@font-face{font-family:Pretendard Variable;src:url(/fonts/PretendardVariable.woff2) format("woff2");font-style:normal;font-weight:100 900;font-display:swap}.app-shell.app-shell--modern{--sidebar-width: 204px;--app-font: "Pretendard Variable", Pretendard, "Noto Sans KR", system-ui, sans-serif;display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);min-height:100vh;min-height:100svh;font-family:var(--app-font);color:#1c2521;background:#fcfdfc;-webkit-font-smoothing:antialiased}.app-shell--modern .app-sidebar{position:sticky;top:0;display:flex;flex-direction:column;align-items:stretch;gap:20px;height:100vh;height:100svh;padding:27px 14px 18px;color:#1c2521;background:#f8faf9;border-right:1px solid #e8eeeb}.app-shell--modern .app-brand{width:154px;min-height:56px;margin:0 10px 16px;padding:0;background:transparent;border-radius:0}.app-shell--modern .app-nav{display:grid;gap:7px}.app-shell--modern .app-nav a,.app-shell--modern .app-nav a:first-child:not(.active){display:flex;align-items:center;gap:11px;min-height:48px;padding:0 14px;border:1px solid transparent;border-radius:12px;color:#65716a;background:transparent;font-size:14px;font-weight:550;letter-spacing:-.16px;text-decoration:none}.app-shell--modern .app-nav a:hover,.app-shell--modern .app-nav a:first-child:not(.active):hover{color:#26705a;background:#eef3f0}.app-shell--modern .app-nav a.active{color:#26705a;background:#e7f0eb;border-color:#deebe3;font-weight:700}.app-shell--modern .app-nav svg{width:20px;height:20px;flex-shrink:0;stroke-width:1.8}.app-shell--modern .app-main{min-width:0;width:100%;max-width:1600px;margin-inline:auto;padding:38px clamp(26px,3.2vw,50px) 54px;background:#fcfdfc}.app-shell--modern .app-sidebar-footer{display:grid;gap:18px;margin-top:auto}.app-shell--modern .app-nav-auxiliary{display:grid;gap:3px;margin:0}.app-shell--modern .app-nav-auxiliary a{min-height:38px;gap:9px;padding:0 14px;color:#738078;border-radius:9px;font-size:12px;font-weight:500}.app-shell--modern .app-nav-auxiliary a:hover{color:#26705a;background:#eef3f0}.app-shell--modern .user-chip{min-height:58px;padding:10px;gap:9px;color:#29372e;background:#fff;border:1px solid #e4eae6;border-radius:13px;font-family:var(--app-font)}.app-shell--modern .user-chip:hover,.app-shell--modern .user-chip[aria-expanded=true]{border-color:#b8cec0;background:#f0f6f2}.app-shell--modern .user-avatar{width:31px;height:31px;border-radius:10px;color:#26705a;background:#e7efea;font-size:13px;font-weight:700}.app-shell--modern .user-chip-info strong{font-size:12px;font-weight:650}.app-shell--modern .user-chip-info small{margin-top:3px;color:#7b877f;font-size:10px}.app-shell--modern .user-chip>svg{color:#87928b;width:14px;height:14px}.app-shell--modern .user-menu-popup{min-width:200px;padding:7px;border:1px solid #e2e9e4;border-radius:16px;box-shadow:0 10px 36px #172b2017,0 2px 8px #172b2008}.app-shell--modern .user-menu-popup [role=menuitem]{min-height:44px;font-size:13px;font-weight:550}.app-shell--modern .user-menu-header strong{color:#28392e}.app-shell--modern .user-menu-header small{font-size:11px}.app-shell--modern .app-sidebar :is(a,button):focus-visible{outline:3px solid #26705a;outline-offset:2px}@media(max-width:720px){.app-shell.app-shell--modern{display:block;padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}.app-shell--modern .app-sidebar{position:fixed;z-index:40;inset:auto 12px calc(10px + env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:minmax(0,4fr) minmax(0,1fr);align-items:center;gap:2px;width:auto;max-width:520px;height:74px;margin-inline:auto;padding:6px;border:1px solid #e1e9e4;border-radius:23px;color:#263b2e;background:#fff;box-shadow:0 5px 26px #1c352214,0 1px 4px #1c352208}.app-shell--modern .app-brand{display:none}.app-shell--modern .app-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;height:100%}.app-shell--modern .app-nav a,.app-shell--modern .app-nav a:first-child:not(.active){flex-direction:column;justify-content:center;gap:5px;min-width:44px;min-height:58px;padding:5px 1px;border-radius:16px;font-size:10px;font-weight:550;letter-spacing:-.2px;white-space:nowrap}.app-shell--modern .app-nav a.active{font-weight:750}.app-shell--modern .app-nav svg{width:21px;height:21px}.app-shell--modern .app-main{padding:24px 18px 30px}.app-shell--modern .app-sidebar-footer{display:block;min-width:0;margin:0}.app-shell--modern .app-nav-auxiliary{display:none}.app-shell--modern .user-chip{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:100%;min-width:44px;min-height:58px;padding:4px 1px;border:1px solid transparent;border-radius:16px;background:transparent}.app-shell--modern .user-avatar{width:23px;height:23px;border-radius:8px;font-size:10px}.app-shell--modern .user-menu-mobile-label{display:block;font-size:10px;font-weight:550}.app-shell--modern .user-chip-info,.app-shell--modern .user-chip>svg{display:none}.app-shell--modern .user-menu-popup{position:fixed;left:auto;right:12px;bottom:calc(94px + env(safe-area-inset-bottom,0px));width:min(304px,calc(100vw - 24px));max-height:calc(100dvh - 118px - env(safe-area-inset-bottom,0px));overflow-y:auto}}@media(prefers-reduced-motion:reduce){.app-shell--modern .user-chip,.app-shell--modern .user-menu-popup{transition:none;animation:none}}.pricing-layout{min-height:100vh;background:var(--color-paper);font-family:Pretendard Variable,Pretendard,Noto Sans KR,system-ui,sans-serif}.pricing-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;padding:0 clamp(18px,5vw,72px);border-bottom:1px solid var(--color-line);background:var(--color-panel)}.pricing-topbar .auth-brand-dark{width:140px}.pricing-main{width:min(100% - 32px,1080px);margin:0 auto;padding:clamp(36px,6vw,72px) 0 56px}.pricing-hero{max-width:720px}.pricing-hero h1{margin:10px 0 14px;color:var(--color-deep);font-size:clamp(30px,4.4vw,48px);line-height:1.12;letter-spacing:-.02em}.pricing-hero>p{margin:0;color:var(--color-muted);font-size:16px;line-height:1.65}.pricing-promo{display:inline-flex;align-items:center;gap:10px;margin-top:20px!important;padding:10px 14px;border-radius:999px;color:var(--color-deep)!important;background:#fff6d8;border:1px solid #f0dc9b;font-size:14px!important}.pricing-promo svg{width:16px;height:16px;color:var(--color-gold);flex-shrink:0}.pricing-plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}.pricing-card{position:relative;display:flex;flex-direction:column;gap:18px;padding:28px;border:1px solid var(--color-line);border-radius:18px;background:var(--color-panel);box-shadow:var(--shadow-panel)}.pricing-card--paid{border-color:#9fc7b1;box-shadow:0 16px 40px #12372a1f}.pricing-card h2{margin:0;color:var(--color-deep);font-size:19px}.pricing-card header>p{margin:6px 0 0;color:var(--color-muted);line-height:1.55}.pricing-card .pricing-price{margin-top:12px;color:var(--color-ink)}.pricing-price strong{font-size:34px;letter-spacing:-.02em}.pricing-price span{color:var(--color-muted);font-size:15px}.pricing-card ul{display:grid;align-content:start;gap:10px;margin:0;padding:0;list-style:none;flex:1}.pricing-card li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:9px;line-height:1.5}.pricing-card li svg{width:17px;height:17px;margin-top:2px;color:var(--color-green)}.pricing-card .primary-button,.pricing-card .secondary-button{width:100%;justify-content:center;min-height:48px;text-decoration:none}.pricing-card .primary-button svg{width:17px;height:17px}.pricing-badge{position:absolute;top:22px;right:22px;padding:4px 10px;border-radius:999px;color:#fff;background:var(--color-green);font-size:12px;font-weight:700}.pricing-campaign{display:grid;grid-template-columns:40px minmax(0,1fr);gap:16px;margin-top:28px;padding:22px 24px;border-radius:16px;background:var(--color-deep);color:#e6f1ea}.pricing-campaign>svg{width:30px;height:30px;color:var(--color-gold)}.pricing-campaign h2{margin:0 0 6px;color:#fff;font-size:17px}.pricing-campaign p{margin:4px 0 0;line-height:1.55}.pricing-faq{margin-top:44px}.pricing-faq h2{margin:0 0 14px;color:var(--color-deep);font-size:20px}.pricing-faq dl{display:grid;gap:12px;margin:0}.pricing-faq dl>div{padding:18px 20px;border:1px solid var(--color-line);border-radius:14px;background:var(--color-panel)}.pricing-faq dt{color:var(--color-deep);font-weight:700}.pricing-faq dd{margin:6px 0 0;color:var(--color-muted);line-height:1.6}.pricing-faq a{color:var(--color-green)}.checkout-page{max-width:1040px}.checkout-header h1{margin:6px 0 22px;color:var(--color-deep);font-size:clamp(24px,3vw,32px)}.checkout-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:start}.checkout-summary,.checkout-widget{padding:24px;border:1px solid var(--color-line);border-radius:16px;background:var(--color-panel)}.checkout-summary h2{margin:0 0 14px;font-size:17px;color:var(--color-deep)}.checkout-summary dl{display:grid;gap:12px;margin:0}.checkout-summary dl>div{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px}.checkout-summary dt{display:flex;align-items:center;gap:6px;color:var(--color-muted);font-size:13px}.checkout-summary dt svg{width:15px;height:15px}.checkout-summary dd{margin:0;line-height:1.5}.checkout-summary dd strong{font-size:20px}.checkout-order-id{color:var(--color-muted);font-size:12px;word-break:break-all}.checkout-note{display:flex;gap:8px;margin:18px 0 0;color:var(--color-muted);font-size:13px;line-height:1.5}.checkout-note svg{width:16px;height:16px;flex-shrink:0;margin-top:2px;color:var(--color-green)}.checkout-loading{margin:0 0 12px;color:var(--color-muted)}.checkout-consent{display:grid;grid-template-columns:20px minmax(0,1fr);gap:8px;margin:16px 0;color:var(--color-ink);font-size:14px;line-height:1.55}.checkout-consent input{width:17px;height:17px;margin-top:2px;accent-color:var(--color-green)}.checkout-consent a{color:var(--color-green)}.checkout-pay{width:100%;min-height:50px}.checkout-pay svg{width:17px;height:17px}.payment-result{display:grid;justify-items:center;gap:12px;max-width:560px;margin:48px auto;padding:36px 28px;border:1px solid var(--color-line);border-radius:18px;background:var(--color-panel);text-align:center}.payment-result>svg{width:48px;height:48px}.payment-result.is-success>svg{color:var(--color-green)}.payment-result.is-error>svg{color:#b0473b}.payment-result h1{margin:0;color:var(--color-deep);font-size:24px}.payment-result p{margin:0;color:var(--color-muted);line-height:1.6}.payment-result-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:8px}.payment-result-actions a{text-decoration:none}@media(max-width:760px){.pricing-plans,.checkout-layout{grid-template-columns:1fr}.pricing-card{padding:22px}.pricing-topbar .secondary-button{min-height:38px;font-size:13px}.checkout-summary dl>div{grid-template-columns:84px minmax(0,1fr)}}.markdown-content{min-width:0;overflow-wrap:anywhere;line-height:1.75}.markdown-content>:first-child{margin-top:0}.markdown-content>:last-child{margin-bottom:0}.markdown-content p,.note-section .markdown-content p{margin:0 0 .8em;white-space:pre-line}.markdown-content h4,.markdown-content h5,.markdown-content h6{margin:1.2em 0 .5em;color:var(--color-deep);font-size:1em;line-height:1.5}.markdown-content ul,.markdown-content ol{margin:.5em 0 1em;padding-left:1.5em}.markdown-content li+li{margin-top:.3em}.markdown-content li>p{margin-bottom:.3em}.markdown-content strong{font-weight:750}.markdown-content a{color:var(--color-green);text-decoration:underline;text-underline-offset:3px}.markdown-content blockquote{margin:1em 0;padding:.25em 1em;border-left:3px solid var(--color-line);color:var(--color-muted)}.markdown-content code{padding:.1em .3em;border-radius:3px;background:var(--color-mint);font-size:.9em;white-space:pre-wrap}.markdown-content pre{max-width:100%;overflow-x:auto;padding:12px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel)}.markdown-content pre code{padding:0;background:none;white-space:pre}.markdown-content .markdown-table-scroll{max-width:100%;overflow-x:auto;margin:1em 0}.markdown-content table{width:100%;border-collapse:collapse;font-size:.95em}.markdown-content th,.markdown-content td{min-width:90px;padding:8px 10px;border:1px solid var(--color-line);text-align:left;vertical-align:top}.markdown-content th{background:var(--color-mint);color:var(--color-deep)}.markdown-content input[type=checkbox]{width:auto;margin-right:.4em}.course-study-page{display:grid;gap:16px}.course-study-header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}.course-study-header h1{margin:6px 0 8px;color:var(--color-deep);font-size:clamp(24px,3vw,32px)}.course-study-header p{margin:0;color:var(--color-muted);line-height:1.6}.course-study-week{display:grid;gap:6px;color:var(--color-deep);font-size:13px;font-weight:700}.course-study-week select{min-height:40px;padding:0 12px;border:1px solid var(--color-line);border-radius:10px;background:#fff;font:inherit;font-weight:600}.course-study-progress{margin:0;color:var(--color-muted);font-size:14px}.course-study-notes{display:grid;gap:12px}.course-study-lecture{padding:4px 18px 16px;border:1px solid var(--color-line);border-radius:14px;background:#fff}.course-study-lecture summary{display:flex;align-items:center;gap:10px;min-height:52px;cursor:pointer}.course-study-lecture summary strong{color:var(--color-deep)}.course-study-lecture .note-section{margin-top:10px}.course-study-lecture .secondary-button{margin-top:12px;text-decoration:none}.course-study-week-chip{padding:3px 10px;border-radius:999px;color:var(--color-deep);background:var(--color-mint);font-size:12px;font-weight:700;white-space:nowrap}.course-study-stale{margin:0 0 12px;padding:10px 12px;border-radius:10px;color:#7a5a12;background:#fff8e3;font-size:14px}.course-study-review{display:grid;gap:14px}.course-study-review-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid var(--color-line);border-radius:14px;background:#fff}.course-study-review-bar p{margin:0;color:var(--color-muted);line-height:1.55}.course-study-review-bar button svg,.course-study-page .study-panel-heading button svg{width:16px;height:16px}.course-chat-citations{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0;padding:0;list-style:none}.course-chat-citations li{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;background:var(--color-mint);color:var(--color-deep);font-size:12px}.course-chat-citations svg{width:12px;height:12px}@media(max-width:720px){.course-study-header{align-items:stretch}.course-study-week{width:100%}}.job-progress.job-progress-card{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;align-items:stretch;margin-bottom:16px;padding:20px;border:1px solid #d8e5dc;border-radius:16px;background:#f7faf8;color:#20382b}.job-progress-card .job-progress-heading{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:12px}.job-progress-card .job-progress-copy strong{display:block;font-size:16px;font-weight:750;line-height:1.45}.job-progress-card .job-progress-copy p{margin:4px 0 0;color:#53665b;font-size:13px;line-height:1.5}.job-progress-card .job-activity,.job-progress-card .job-state-icon{display:flex;width:44px;height:44px;align-items:center;justify-content:center;gap:3px;border:1px solid #d8e5dc;border-radius:12px;background:#edf5ef;color:#2f6b4f}.job-progress-card .job-state-icon svg{width:23px;height:23px}.job-progress-card .job-activity-bar{display:block;width:3px;height:18px;border-radius:4px;background:#2f6b4f;transform:scaleY(.45);animation:job-audio-activity 1.1s ease-in-out infinite}.job-progress-card .job-activity-bar:nth-child(2),.job-progress-card .job-activity-bar:nth-child(4){animation-delay:-.2s}.job-progress-card .job-activity-bar:nth-child(3){animation-delay:-.4s}.job-progress-card .job-activity-bar:nth-child(5){animation-delay:-.65s}@keyframes job-audio-activity{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1)}}.job-progress-card .job-progress-meter{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 12px;font-size:12px}.job-progress-card .job-progress-percent{color:#2f6b4f;font-size:16px;font-variant-numeric:tabular-nums}.job-progress-card progress{grid-column:1 / -1;display:block;width:100%;height:8px;overflow:hidden;border:0;border-radius:20px;appearance:none;background:#e2ebe5;accent-color:#2f6b4f}.job-progress-card progress::-webkit-progress-bar{background:#e2ebe5;border-radius:20px}.job-progress-card progress::-webkit-progress-value{background:#2f6b4f;border-radius:20px}.job-progress-card progress::-moz-progress-bar{background:#2f6b4f;border-radius:20px}.job-progress-card .job-progress-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0;margin:0;list-style:none}.job-progress-card .job-progress-steps li{display:grid;grid-template-columns:20px minmax(0,1fr);align-items:center;align-content:center;gap:3px 6px;min-height:46px;padding:9px 8px;border:1px solid #e1e7e3;border-radius:9px;background:#fff;font-size:12px;line-height:1.45}.job-progress-card .job-step-number{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:#f0f3f1;color:#647469;font-size:10px;font-variant-numeric:tabular-nums}.job-progress-card .job-step-number svg{width:13px;height:13px}.job-progress-card .job-step-label{color:#657169;overflow-wrap:anywhere}.job-progress-card .job-progress-steps li[data-state=done] .job-step-number{color:#2f6b4f;background:#e8f2eb}.job-progress-card .job-progress-steps li[data-state=done] .job-step-label{color:#3e604b}.job-progress-card .job-progress-steps li[data-state=current]{border-color:#2f6b4f;background:#eef6f0}.job-progress-card .job-progress-steps li[data-state=current] .job-step-label{color:#234f3a;font-weight:700}.job-progress-card .job-progress-steps li[data-state=failed]{border-color:#dcb9ab;background:#fcf6f2}.job-progress-card .job-progress-steps li[data-state=failed] .job-step-label{color:#824935}.job-progress-card .job-progress-steps small{grid-column:2;color:#47644f;font-size:10px}.job-progress-card .job-progress-steps li[data-state=failed] small{color:#824935}.job-progress-card .job-progress-patience{margin:0;color:#647469;font-size:12px;line-height:1.6}.job-progress-card .job-query-error{margin:0;color:#824935;font-size:13px;line-height:1.6}.job-progress.job-progress-card .secondary-button{grid-column:auto;grid-row:auto;justify-self:start}@media(max-width:540px){.job-progress.job-progress-card{padding:16px}.job-progress-card .job-progress-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){.job-progress-card .job-activity-bar{animation:none;transform:scaleY(.7)}}.course-page .add-lecture-button{box-shadow:0 8px 20px #2f6b4f38;font-weight:800}.course-page .lecture-item>header{grid-template-columns:auto minmax(0,1fr) auto auto}.lecture-edit-button{align-items:center;background:#fff;border:1px solid var(--color-line);border-radius:10px;color:var(--color-muted);cursor:pointer;display:inline-flex;height:36px;justify-content:center;width:auto;gap:6px;padding:0 10px;white-space:nowrap}.lecture-edit-button:hover{border-color:var(--color-green);color:var(--color-green)}.lecture-edit-button svg{height:16px;width:16px}.lecture-learning-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.active-recorder{border:2px solid rgba(47,107,79,.25);border-radius:16px;margin-top:16px;padding:4px}.lecture-open-recorder,.audio-workspace{margin-top:16px}.browser-recorder{align-items:center;background:linear-gradient(135deg,#eef8f2,#fff);border:1px solid #bcd9c8;border-radius:14px;display:flex;gap:16px;justify-content:space-between;padding:18px}.browser-recorder>div:first-child{align-items:center;display:flex;gap:12px;min-width:0}.browser-recorder strong,.browser-recorder small{display:block}.browser-recorder small{color:var(--color-muted);margin-top:4px}.recorder-icon{align-items:center;background:var(--color-green);border-radius:50%;color:#fff;display:inline-flex;flex:0 0 auto;height:42px;justify-content:center;width:42px}.browser-recorder.is-recording{background:#fff4f2;border-color:#efb0a5}.recording-screen-status{background:#f4f8f5;border-radius:10px;color:var(--color-muted);font-size:.85rem;line-height:1.6;margin-top:8px;padding:10px 14px}.recording-screen-status p{color:var(--color-ink);font-weight:650;margin:0}.recording-screen-status small{display:block}.recording-screen-status button{margin-top:6px}.recording-controls{align-items:center;display:flex;gap:12px}.recording-controls output{color:#a63424;font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:.08em}.record-stop-button{align-items:center;background:#a63424;border:0;border-radius:10px;color:#fff;cursor:pointer;display:inline-flex;font:inherit;font-weight:700;gap:8px;min-height:42px;padding:0 16px}.record-stop-button svg{height:15px;width:15px}.audio-workspace .audio-upload{margin-top:10px}.upload-divider{color:var(--color-muted);font-size:.8rem;font-weight:700}.recorder-error{margin-top:10px}.file-picker>span{display:grid;gap:3px}.file-picker small{color:var(--color-muted);font-weight:500}.course-assistant{background:#102a21;border:1px solid #23473a;border-radius:20px;box-shadow:var(--shadow-panel);color:#fff;margin-top:20px;overflow:hidden;padding:24px}.course-assistant>header{align-items:flex-start;display:flex;gap:24px;justify-content:space-between}.course-assistant h2{color:#fff;margin:4px 0}.course-assistant header p,.course-assistant .eyebrow{color:#bad3c8}.assistant-tabs{background:#ffffff14;border-radius:12px;display:flex;padding:4px}.assistant-tabs button{align-items:center;background:transparent;border:0;border-radius:9px;color:#cfe0d8;cursor:pointer;display:inline-flex;font:inherit;font-weight:700;gap:7px;padding:10px 13px}.assistant-tabs button[aria-selected=true]{background:#fff;color:var(--color-deep)}.assistant-tabs svg{height:17px;width:17px}.assistant-history{display:grid;gap:10px;margin:20px 0;max-height:360px;overflow-y:auto}.assistant-empty{background:#ffffff0f;border:1px dashed rgba(255,255,255,.2);border-radius:14px;display:grid;gap:6px;padding:20px;text-align:center}.assistant-empty span{color:#bad3c8;font-size:.9rem}.assistant-message{border-radius:14px;max-width:min(80%,720px);padding:12px 14px}.assistant-message>span{display:block;font-size:.75rem;font-weight:800;margin-bottom:5px;opacity:.74}.assistant-message p{margin:0;white-space:pre-wrap}.assistant-message small{align-items:center;display:flex;gap:5px;margin-top:8px}.assistant-message small svg{height:14px;width:14px}.assistant-message.is-user{background:var(--color-green);justify-self:end}.assistant-message.is-assistant{background:#fff;color:var(--color-ink);justify-self:start}.assistant-composer>label{display:block;font-size:.8rem;font-weight:800;margin-bottom:6px}.assistant-composer>div{align-items:stretch;display:grid;gap:10px;grid-template-columns:minmax(0,1fr) auto}.assistant-composer textarea{border:1px solid #46665a;border-radius:12px;font:inherit;min-width:0;padding:12px;resize:vertical}@media(max-width:720px){.course-page .lecture-item>header{grid-template-columns:auto minmax(0,1fr) auto}.lecture-edit-button{grid-column:3}.browser-recorder,.course-assistant>header{align-items:stretch;flex-direction:column}.assistant-tabs{align-self:stretch}.assistant-tabs button{flex:1;justify-content:center}.assistant-message{max-width:92%}.assistant-composer>div{grid-template-columns:1fr}}.material-delete-button{align-items:center;background:transparent;border:1px solid var(--color-line);border-radius:999px;color:#a33b32;cursor:pointer;display:inline-flex;font:inherit;font-size:11px;gap:5px;padding:5px 10px}.material-delete-button:hover{background:#fff0ee;border-color:#a33b32}.material-delete-button svg{height:12px;width:12px}.material-error-message{color:#a33b32;font-size:12px;line-height:1.5;margin:4px 0}.material-delete-dialog p{line-height:1.6}.material-delete-dialog .material-delete-name{font-weight:700;overflow-wrap:anywhere}.material-delete-dialog footer{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.material-delete-dialog .settings-danger-button{align-items:center;display:inline-flex;gap:6px}.material-delete-dialog .settings-danger-button svg{height:16px;width:16px}.lecture-audio-panel{margin-top:16px}.lecture-audio-files{list-style:none;padding:0;margin:0 0 12px}.lecture-audio-files li{display:flex;gap:10px;align-items:center;padding:12px;background:var(--color-surface, #f8faf8);border:1px solid var(--color-line);border-radius:10px}.lecture-audio-files li>svg{flex-shrink:0;width:20px;height:20px}.lecture-audio-files li>span{min-width:0}.lecture-audio-files strong{display:block;overflow-wrap:anywhere}.lecture-audio-files small{display:block;color:var(--color-muted);margin-top:4px}.lecture-audio-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:12px 0}.lecture-audio-panel button:disabled{cursor:not-allowed;opacity:.55}.course-page .lecture-item.is-analyzing{border-color:var(--color-green)}.course-page .lecture-status{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:0;padding:5px 9px;border-radius:999px;white-space:nowrap}.course-page .lecture-status.is-analyzing{color:var(--color-deep);background:var(--color-mint)}.course-page .lecture-status.status-failed{color:#a13d35}.course-page .lecture-status-dot{display:none}.course-page .lecture-status.is-analyzing .lecture-status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor}@media(max-width:600px){.course-page .lecture-item>header{grid-template-columns:auto minmax(0,1fr) auto;column-gap:9px;row-gap:6px}.course-page .lecture-item>header .lecture-week{grid-column:1;grid-row:1 / 3}.course-page .lecture-item>header>div:nth-child(2){grid-column:2;grid-row:1;min-width:0;overflow-wrap:anywhere}.course-page .lecture-item>header .lecture-status{grid-column:2;grid-row:2;justify-self:start}.course-page .lecture-item>header .lecture-edit-button{grid-column:3;grid-row:1 / 3}}.study-aid-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 18px}.study-aid-tabs button{position:relative;display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 14px;border:1px solid var(--color-line);border-radius:999px;color:var(--color-muted);background:#fff;font-weight:650;cursor:pointer}.study-aid-tabs button.active{color:#fff;background:var(--color-green);border-color:var(--color-green)}.study-aid-tabs svg{width:16px;height:16px}.study-aid-ready{width:7px;height:7px;border-radius:50%;background:var(--color-gold)}.study-aid-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.study-aid-toolbar p{margin:0;color:var(--color-muted)}.study-aid-empty{display:grid;justify-items:start;gap:10px;padding:26px;border:1px dashed #b9cfc2;border-radius:14px;background:#f6faf7}.study-aid-empty strong{color:var(--color-deep);font-size:16px}.study-aid-empty p{margin:0;color:var(--color-muted)}.flashcard-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:0;padding:0;list-style:none}.flashcard{display:grid;grid-template-rows:auto 1fr auto;gap:10px;width:100%;min-height:170px;padding:16px;border:1px solid var(--color-line);border-radius:14px;color:var(--color-ink);background:#fff;text-align:left;cursor:pointer;transition:background .2s ease,border-color .2s ease}.flashcard:hover{border-color:#9fc7b1}.flashcard.is-flipped{background:#eef6f1;border-color:#9fc7b1}.flashcard-side{color:var(--color-green);font-size:12px;font-weight:700}.flashcard-text{font-size:15px;line-height:1.55;word-break:keep-all}.flashcard-hint{display:inline-flex;align-items:center;gap:5px;color:var(--color-muted);font-size:12px}.flashcard-hint svg{width:13px;height:13px}.mindmap{display:grid;gap:16px}.mindmap-center{justify-self:start;padding:12px 18px;border-radius:999px;color:#fff;background:var(--color-deep);font-size:16px;font-weight:750}.mindmap ul{margin:0;padding:0;list-style:none}.mindmap-branches{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.mindmap-branches>li{padding:14px;border:1px solid var(--color-line);border-top:4px solid var(--color-green);border-radius:12px;background:#fff}.mindmap-branches>li>.mindmap-node strong{color:var(--color-deep);font-size:15px}.mindmap-branches ul{margin-top:8px;padding-left:14px;border-left:2px solid var(--color-mint)}.mindmap-branches ul li{margin-top:8px}.mindmap-node{display:grid;gap:3px}.mindmap-node span{color:var(--color-muted);font-size:13px;line-height:1.5}.concept-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin:0;padding:0;list-style:none}.concept-card{display:grid;align-content:start;gap:8px;padding:16px;border:1px solid var(--color-line);border-radius:14px;background:#fff}.concept-card h3{margin:0;color:var(--color-deep);font-size:16px}.concept-card p{margin:0;line-height:1.55}.concept-card p strong{display:block;color:var(--color-green);font-size:12px}.concept-pitfall strong{color:#a2622a!important}.concept-related{display:flex;flex-wrap:wrap;gap:6px}.concept-related span{padding:2px 8px;border-radius:999px;background:var(--color-mint);color:var(--color-deep);font-size:12px}.memory-note{display:grid;gap:14px}.memory-note>.secondary-button{justify-self:start}.memory-items{display:grid;gap:8px;margin:0;padding:0;list-style:none;counter-reset:memory}.memory-items li{display:grid;grid-template-columns:minmax(110px,.32fr) minmax(0,1fr);gap:12px;padding:12px 14px;border:1px solid var(--color-line);border-radius:12px;background:#fff}.memory-items strong{color:var(--color-deep)}.memory-mask{justify-self:start;padding:4px 12px;border:1px dashed #9fc7b1;border-radius:8px;color:var(--color-green);background:#f2f8f4;cursor:pointer}.memory-mnemonics{padding:16px;border-radius:14px;background:#fff8e3}.memory-mnemonics h3{display:flex;align-items:center;gap:6px;margin:0 0 8px;font-size:15px;color:#7a5a12}.memory-mnemonics h3 svg{width:16px;height:16px}.memory-mnemonics ul{display:grid;gap:6px;margin:0;padding:0;list-style:none}.memory-mnemonics li{display:grid;gap:2px}@media(max-width:720px){.memory-items li{grid-template-columns:1fr;gap:4px}.flashcard{min-height:140px}}.course-editor .course-color-field,.course-editor .course-time-field{display:grid;gap:7px;min-width:0;color:var(--color-deep);font-size:12px;font-weight:700}.course-editor .course-color-palette{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:42px}.course-editor .course-color-option{display:grid;width:36px;height:36px;padding:7px;place-items:center;border:2px solid transparent;border-radius:50%;color:#fff;cursor:pointer}.course-editor .course-color-option[aria-pressed=true]{outline:2px solid var(--color-deep);outline-offset:2px}.course-editor .course-color-option:focus-visible{outline:3px solid var(--color-deep);outline-offset:3px}.course-editor .course-color-option svg{width:18px;height:18px}.course-editor .course-custom-color{display:flex;align-items:center;gap:8px;margin-left:2px;white-space:nowrap}.course-editor .course-custom-color input{width:42px;height:36px;min-height:36px;cursor:pointer}.course-editor .meeting-list fieldset{grid-template-columns:70px minmax(180px,1fr) minmax(180px,1fr) minmax(100px,.8fr) 36px}.course-editor .course-time-selects{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:4px}.course-editor .course-time-selects select{min-width:0;padding:0 4px;font-size:12px}.course-editor .course-time-notice{grid-column:1 / -1;margin:0;color:var(--color-muted);font-size:12px;line-height:1.5}@media(max-width:900px){.course-editor .meeting-list fieldset{grid-template-columns:repeat(2,minmax(0,1fr))}.course-editor .meeting-list fieldset>label:first-of-type{grid-column:1}.course-editor .course-time-field{grid-column:1 / -1}.course-editor .meeting-list .icon-button{grid-column:2;justify-self:end}}.sk-dock{min-width:0;overflow:hidden;color:#202923;background:#fff;border:1px solid #e2eae5;border-radius:20px;box-shadow:0 4px 20px #1e3a2805}.sk-dock svg{width:16px;height:16px;flex-shrink:0}.sk-dock a,.sk-dock button{-webkit-tap-highlight-color:transparent}.sk-dock :is(a,button,select,summary):focus-visible{outline:3px solid #26705a;outline-offset:3px}.sk-dock a{text-underline-offset:4px}.sk-dock-header{padding:20px 22px;border-bottom:1px solid #edf1ee}.sk-dock-heading-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.sk-dock-context{font-size:11px;font-weight:600;color:#26705a}.sk-dock-heading-row>a{display:flex;align-items:center;justify-content:center;width:32px;min-height:32px;border:1px solid #e6ece8;border-radius:10px;color:#6d8073}.sk-dock h2{margin:4px 0 13px;font-size:25px;font-weight:700;letter-spacing:-.8px;line-height:1.35;overflow-wrap:anywhere}.sk-dock-schedule,.sk-dock-location{display:flex;align-items:flex-start;gap:7px;margin:6px 0;font-size:12px;color:#748178;line-height:1.6;overflow-wrap:anywhere}.sk-dock-schedule svg,.sk-dock-location svg{margin-top:2px;stroke-width:1.6}.sk-dock-primary{display:flex;justify-content:center;align-items:center;gap:8px;min-height:44px;margin-top:17px;padding:10px 14px;border-radius:11px;background:#26705a;color:#fff;text-decoration:none;font-size:14px;font-weight:600}.sk-dock-primary:hover{background:#1c5846}.sk-dock-primary svg{width:15px;height:15px}.sk-dock-recording-note{margin:9px 0 0;font-size:11px;color:#687a6f;text-align:center;line-height:1.5}.sk-dock-body{padding:18px 22px 24px}.sk-dock-section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.sk-dock-section-heading h3{margin:0;font-size:14px;font-weight:650}.sk-dock-section-heading a{display:inline-flex;align-items:center;gap:2px;min-height:32px;color:#687a6f;font-size:11px}.sk-dock-lecture-select{display:grid;gap:7px;color:#758379;font-size:11px}.sk-dock-lecture-select select{min-width:0;width:100%;min-height:42px;padding:8px 28px 8px 10px;color:#394c3f;background:#f8faf9;border:1px solid #e4ebe6;border-radius:10px;font:inherit;font-size:13px;text-overflow:ellipsis}.sk-dock-lecture-state{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:11px;color:#587b65}.sk-dock-lecture-state>span{width:5px;height:5px;border-radius:50%;background:#5a9971}.sk-dock-lecture-state--failed{color:#9b621c}.sk-dock-lecture-state--failed>span{background:#b67c34}.sk-dock-goal{margin:10px 0 0;font-size:11px;line-height:1.7;color:#687a6f;overflow-wrap:anywhere}.sk-dock-goal summary{cursor:pointer;padding-block:3px}.sk-dock-goal p{margin:6px 0 0}.sk-confidence{margin-top:20px;padding-top:18px;border-top:1px solid #edf1ee}.sk-confidence-heading{display:flex;justify-content:space-between;align-items:center;gap:8px}.sk-confidence-heading h3{display:flex;align-items:center;gap:7px;margin:0;font-size:14px;font-weight:650}.sk-confidence-heading h3 svg{color:#26705a}.sk-confidence-heading>span{font-size:10px;color:#687a6f}.sk-confidence>p{margin:7px 0 13px;color:#687a6f;font-size:11px;line-height:1.5}.sk-confidence-axis{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:6px;color:#687a6f;font-size:10px;text-align:center}.sk-confidence-map{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px;margin:0}.sk-confidence-cell{display:flex;flex-direction:column-reverse;gap:6px;min-height:83px;justify-content:center;padding:12px;border-radius:12px;color:#87968c;background:#f5f7f6}.sk-confidence-cell dt{font-size:10px;font-weight:550}.sk-confidence-cell dd{margin:0;font-size:25px;font-weight:650;line-height:1;font-variant-numeric:tabular-nums}.sk-confidence-cell dd>span{margin-left:5px;font-size:10px;font-weight:450}.sk-confidence-cell.has-answers{color:#536b5a;background:#eef3f0}.sk-confidence-cell--certain-right.has-answers{color:#287052;background:#e5f1e9}.sk-confidence-cell--certain-wrong.has-answers{color:#986125;background:#fff0d8}.sk-confidence-caption{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:3px 8px;margin-top:7px}.sk-confidence-caption>span{font-size:9px;color:#687a6f}.sk-confidence-caption a{display:inline-flex;align-items:center;gap:1px;min-height:30px;font-size:10px;color:#5e7b67}.sk-confidence-caption svg{width:13px;height:13px}.sk-dock-review{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:3px 8px;margin-top:11px;padding:10px 12px;background:#fff8eb;border-radius:11px}.sk-dock-review strong{font-size:11px;color:#936226;font-weight:550}.sk-dock-steps{display:grid;gap:0;margin:20px 0 0;padding:0;list-style:none}.sk-dock-steps>li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;position:relative;padding-bottom:20px}.sk-dock-steps>li:last-child{padding-bottom:0}.sk-dock-steps>li:not(:last-child):after{content:"";position:absolute;left:11px;top:29px;bottom:5px;width:1px;background:#e8eeea}.sk-dock-step-number{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:8px;background:#f0f5f2;color:#64816d;font-size:9px;font-weight:600;font-variant-numeric:tabular-nums}.sk-dock-steps h3{margin:2px 0 5px;font-size:12px;font-weight:650;line-height:1.5}.sk-dock-steps p{margin:0 0 4px;color:#687a6f;font-size:11px;line-height:1.65;overflow-wrap:anywhere}.sk-dock-steps a,.sk-dock-pending a,.sk-dock-empty a,.sk-dock-review a{display:inline-flex;align-items:center;gap:3px;min-height:30px;color:#26705a;font-size:11px;font-weight:600}.sk-dock-step-links{display:flex;flex-wrap:wrap;gap:0 10px}.sk-dock-steps .sk-dock-verification{margin-top:3px;color:#9b6d36}.sk-dock-review a{color:#936226}.sk-dock-message,.sk-dock-pending{margin-top:17px;font-size:13px;line-height:1.8;color:#6c8071}.sk-dock-message p,.sk-dock-pending p{margin:0 0 8px}.sk-dock-message button{border:1px solid #e2eae5;background:#f6f8f7;padding:8px 12px;border-radius:9px;min-height:40px;font:inherit;color:#26705a;cursor:pointer}.sk-dock-empty{display:grid;gap:9px;padding:12px 0 3px}.sk-dock-empty>svg{width:26px;height:26px;color:#7eaa8d}.sk-dock-empty p{margin:4px 0 0;font-size:14px;font-weight:600}.sk-dock-empty span{font-size:12px;line-height:1.8;color:#687a6f}@media(max-width:720px){.sk-dock-header,.sk-dock-body{padding:20px}.sk-dock h2{font-size:25px}.sk-dock-steps p{font-size:12px}.sk-dock-steps a,.sk-dock-pending a,.sk-dock-empty a,.sk-dock-review a,.sk-confidence-caption a,.sk-dock-heading-row>a,.sk-dock-goal summary{min-height:44px}.sk-dock-heading-row>a{min-width:44px}.sk-dock-goal summary{padding-block:12px}.sk-dock-lecture-select select{font-size:16px}.sk-confidence-cell{min-height:93px}.sk-confidence-cell dt{font-size:12px}.sk-confidence-caption>span{font-size:10px}}.tt-scroll{max-width:100%;overflow-x:auto;border-radius:18px}.timetable-grid.timetable-grid--timed{min-height:0;overflow:hidden;border:1px solid #e6ece8;border-radius:18px;background:#fff}.timetable-grid--timed .tt-row{display:grid;grid-template-columns:88px repeat(var(--tt-day-count),minmax(0,1fr))}.timetable-grid--timed .tt-header{min-height:80px;background:#fff}.timetable-grid--timed .tt-header>div{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#758179;font-size:11px;font-weight:550;padding:12px 0}.timetable-grid--timed .tt-header strong{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;color:#38463d;font-size:21px;font-variant-numeric:tabular-nums;font-weight:600}.timetable-grid--timed .tt-header .tt-today-heading{color:#26705a}.timetable-grid--timed .tt-today-heading strong{color:#fff;background:#26705a}.timetable-grid--timed .tt-period-row,.timetable-grid--timed .tt-unscheduled-row{border-top:1px solid #edf1ee;box-sizing:border-box}.timetable-grid--timed .tt-period-label,.timetable-grid--timed .tt-period-cell,.timetable-grid--timed .tt-unscheduled-cell{position:relative;min-width:0;border-right:1px solid #edf1ee}.timetable-grid--timed .tt-row>:last-child{border-right:0}.timetable-grid--timed .tt-period-label{display:flex;flex-direction:column;gap:7px;align-items:center;padding:14px 3px;background:#fcfdfc;overflow:hidden}.timetable-grid--timed .tt-period-label strong{font-size:11px;font-weight:550;color:#738177}.timetable-grid--timed .tt-period-label span{color:#687a6f;font-size:10px;white-space:nowrap;font-variant-numeric:tabular-nums}.timetable-grid--timed .tt-today-cell{background:#f9fcfa}.timetable-grid--timed .tt-break{position:absolute;right:0;bottom:0;left:0;border-top:1px dashed #eef2ef;background:#fafcfb80}.timetable-grid--timed .tt-course-slot{position:absolute;z-index:2;box-sizing:border-box;padding:4px;container-type:inline-size}.timetable-grid--timed .tt-course{display:flex;flex-direction:column;gap:4px;width:100%;height:100%;min-height:0;padding:8px;overflow:hidden;border:1px solid color-mix(in srgb,var(--course-color,#26705a) 10%,white);border-radius:12px;background:color-mix(in srgb,var(--course-color,#26705a) 10%,white);color:#283e33;text-decoration:none;text-align:left;cursor:pointer;font-family:inherit}.timetable-grid--timed .tt-course:hover{border-color:color-mix(in srgb,var(--course-color,#26705a) 55%,white);box-shadow:0 3px 12px #163c3510;text-decoration:none}.timetable-grid--timed .tt-course--selected{border-color:#26705a;background:#26705a;color:#fff;box-shadow:0 4px 12px #26705a20}.timetable-grid--timed .tt-course:focus-visible{outline:3px solid #173f30;outline-offset:2px}.timetable-grid--timed .tt-course strong{font-size:14px;font-weight:650;line-height:1.45;letter-spacing:-.3px;overflow-wrap:anywhere;flex-shrink:0}.timetable-grid--timed .tt-course span,.timetable-grid--timed .tt-course small{color:#61756a;font-size:11px;line-height:1.4;overflow-wrap:anywhere;flex-shrink:0}.timetable-grid--timed .tt-course .tt-course-time{font-variant-numeric:tabular-nums;letter-spacing:-.2px;font-size:10px}.timetable-grid--timed .tt-course .tt-course-action{display:flex;align-items:center;justify-content:space-between;gap:3px;margin-top:auto;padding-top:4px;color:#26705a;font-size:10px;font-weight:550}.timetable-grid--timed .tt-course-action .sk-learning-signal{gap:4px;padding:3px 5px;max-width:100%}.timetable-grid--timed .tt-course-action .sk-learning-signal>span{font-size:9px;color:inherit}.timetable-grid--timed .tt-course-action .tt-open-arrow{font-size:16px;color:inherit}.timetable-grid--timed .tt-course--selected :is(span,small){color:#d6eadf}.timetable-grid--timed .tt-course--selected .tt-course-action{color:#fff}.timetable-grid--timed .tt-course--selected .sk-learning-signal{color:#fff;background:#ffffff1f}.timetable-grid--timed .tt-course--selected .sk-learning-signal>i{background:#c7eed8}.timetable-grid--timed .tt-empty-day{display:block;margin-top:24px;text-align:center;color:#687a6f;font-size:11px}.timetable-grid--timed .tt-unscheduled-cell{display:grid;align-content:start;gap:5px;padding:5px}.timetable-grid--timed .tt-unscheduled-course{height:auto;min-height:65px}.timetable-grid--timed .tt-course--overlap{overflow:hidden;padding:8px 5px;gap:4px}.timetable-grid--timed .tt-course--overlap span{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.timetable-grid--timed .tt-course--overlap strong{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;font-size:12px}.timetable-grid--timed .tt-course--overlap small,.timetable-grid--timed .tt-course--overlap .tt-course-action{display:none}.timetable-grid--timed .tt-now{position:absolute;left:0;right:0;z-index:3;border-top:1px solid #bb714b;pointer-events:none}.timetable-grid--timed .tt-now:before{content:"";position:absolute;left:-3px;top:-3px;width:5px;height:5px;background:#bb714b;border-radius:50%}.timetable-grid--timed .tt-now span{position:absolute;right:2px;top:2px;background:#fff9f2;padding:2px 4px;border-radius:4px;color:#8a541c;font-size:9px;font-weight:650;white-space:nowrap}@media(prefers-reduced-motion:no-preference){.timetable-grid--timed .tt-course{transition:background-color .18s,box-shadow .18s,border-color .18s}}.timetable-grid--timed .tt-course--compact small{display:none}@container (max-width:120px){.timetable-grid--timed .tt-course small{display:none}}.sk-home{--sk-ink: #202923;--sk-green: #26705a;--sk-sage: #e8f4ed;--sk-line: #e6ece8;color:var(--sk-ink)}.sk-home-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.sk-home-header h1{margin:0;font-size:34px;font-weight:750;letter-spacing:-1.2px;line-height:1.25}.sk-title-dot{color:#4d9b76}.sk-home-header p{margin:9px 0 0;color:#687a6f;font-size:14px}.sk-home-header .secondary-button{min-height:42px;padding:0 16px;border:1px solid var(--sk-line);border-radius:12px;flex-shrink:0;font-size:13px;font-weight:600;box-shadow:0 2px 3px #20292304}.sk-learning-ribbon{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 26px;border-radius:18px;background:#edf5f0;margin-bottom:30px}.sk-character{display:block;flex-shrink:0;object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none}.sk-learning-ribbon-intro{display:flex;align-items:center;gap:15px;min-width:0}.sk-learning-ribbon-copy{display:grid;gap:6px}.sk-character-download{display:inline-flex;align-items:center;justify-self:start;gap:6px;min-height:44px;color:var(--sk-green);font-size:12px;font-weight:600;text-decoration:underline;text-underline-offset:3px}.sk-character-download>svg{width:14px;height:14px;flex-shrink:0}.sk-character-download:focus-visible{outline:2px solid var(--sk-green);outline-offset:3px;border-radius:4px}.sk-learning-ribbon strong{font-size:19px;font-weight:650;letter-spacing:-.55px}.sk-learning-ribbon-copy>span{color:#658071;font-size:12px}.sk-learning-ribbon ol{display:flex;align-items:center;gap:44px;margin:0;padding:0;list-style:none}.sk-learning-ribbon li{position:relative;display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:13px;font-weight:600;color:#446251}.sk-learning-ribbon li:not(:last-child):after{content:"→";position:absolute;right:-28px;color:#98b4a3;font-weight:400}.sk-learning-ribbon li>svg{width:34px;height:34px;padding:7px;border-radius:10px;background:#fff;color:var(--sk-green);stroke-width:1.6}.sk-week-summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 0 24px;margin-bottom:0}.sk-week-date{display:flex;align-items:center;gap:10px;font-size:21px;font-variant-numeric:tabular-nums;letter-spacing:-.5px}.sk-week-date strong{font-weight:650}.sk-week-date>svg{display:none}.sk-week-date>span{font-size:11px;color:#65917b;padding:4px 8px;border-radius:6px;background:#eef5f1;font-weight:600;letter-spacing:0}.sk-semester{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:12px;color:#687a6f}.sk-semester>span{color:#607369;padding-left:10px;border-left:1px solid var(--sk-line)}.sk-home-layout{display:grid;grid-template-columns:minmax(0,1fr) 324px;align-items:start;gap:24px}.sk-schedule{min-width:0;scroll-margin-top:20px}.sk-schedule-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.sk-schedule-toolbar h2{margin:0;font-size:15px;font-weight:650;color:#41554a}.sk-schedule-toolbar a{display:flex;gap:6px;align-items:center;font-size:12px;color:#78867d;min-height:32px}.sk-schedule-toolbar svg{width:14px;height:14px}.sk-view-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.sk-view-row>span{font-size:11px;color:#687a6f}.sk-view-toggle{display:flex;padding:3px;gap:2px;background:#eef2ef;border-radius:9px}.sk-view-toggle button{display:flex;align-items:center;gap:6px;min-height:30px;padding:0 12px;font-size:12px;font-weight:600;color:#7b8880;background:transparent;border:0;border-radius:7px;cursor:pointer}.sk-view-toggle button[aria-pressed=true]{background:#fff;color:#314e3d;box-shadow:0 1px 4px #1d39230d}.sk-view-toggle svg{width:14px;height:14px}.sk-schedule-footer{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:14px 2px;color:#687a6f;font-size:10px}.sk-schedule-footer span{display:flex;align-items:center;gap:6px}.sk-schedule-footer i{width:8px;height:8px;border-radius:3px;background:var(--sk-green)}.sk-learning-panel{position:sticky;top:24px;min-width:0;scroll-margin-top:16px}.sk-review-link{display:flex;justify-content:space-between;align-items:center;padding:15px 5px;font-size:12px;color:#7a8b80}.sk-review-link svg{width:14px;height:14px;transform:rotate(-90deg)}.sk-back-to-schedule{display:flex;align-items:center;gap:6px;background:none;border:0;padding:0 0 12px;font-size:12px;color:var(--sk-green);cursor:pointer;min-height:44px}.sk-back-to-schedule svg{width:14px;height:14px}.sk-panel-intro{border:1px solid var(--sk-line);border-radius:20px;background:#fff;padding:28px 24px}.sk-panel-intro>svg{width:28px;height:28px;margin-bottom:22px;stroke-width:1.5;color:var(--sk-green)}.sk-panel-intro h2{font-size:21px;line-height:1.5;margin:0 0 12px;letter-spacing:-.6px}.sk-panel-intro p{margin:0;font-size:13px;color:#7c8c82;line-height:1.9}.sk-panel-intro ol{list-style:none;margin:28px 0 0;padding:0}.sk-panel-intro li{padding:14px 0;border-top:1px solid var(--sk-line);font-size:12px}.sk-panel-intro li span{color:#7caa91;font-size:10px;margin-right:12px;font-weight:700}.sk-home-state{min-height:440px;padding:40px 20px;border:1px solid var(--sk-line);border-radius:18px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:15px}.sk-home-state>svg{width:40px;height:40px;stroke-width:1.3;color:#71a286;margin-bottom:9px}.sk-home-state h3,.sk-home-state p{margin:0}.sk-home-state h3{font-size:21px;letter-spacing:-.5px}.sk-home-state p{font-size:13px;line-height:1.8;color:#7b8980}.sk-home-state .primary-button{padding:0 20px;margin-top:12px;border-radius:10px}.sk-self-study{font-size:12px;text-decoration:underline;text-underline-offset:4px;color:#78877d}.sk-settings-error{font-size:12px;line-height:1.7;padding:12px;background:#fff4e4;border-radius:10px;color:#724c1f}.sk-day-picker{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;padding:5px;border:1px solid var(--sk-line);border-radius:17px;background:#fff}.sk-day-picker button{min-width:0;border:1px solid transparent;border-radius:12px;background:transparent;color:#7c8a80;padding:10px 1px 7px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:7px}.sk-day-picker button>span{font-size:11px}.sk-day-picker button>strong{font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}.sk-day-picker strong[aria-current=date]{text-decoration:underline;text-underline-offset:4px}.sk-day-picker button[aria-pressed=true]{color:#fff;background:var(--sk-green);box-shadow:0 4px 8px #26705a1a}.sk-day-picker i{width:3px;height:3px;border-radius:50%}.sk-day-picker .has-class{background:currentColor}.sk-agenda-heading{display:flex;align-items:center;justify-content:space-between;margin:24px 0 12px}.sk-agenda-heading h3{font-size:15px;margin:0;font-weight:650}.sk-agenda-heading>span{font-size:12px;color:#687a6f}.sk-agenda-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.sk-agenda-course{position:relative;display:grid;width:100%;grid-template-columns:1fr auto;gap:9px 15px;padding:20px;border:1px solid var(--sk-line);border-radius:17px;background:#fff;color:var(--sk-ink);text-align:left;cursor:pointer}.sk-agenda-course[aria-pressed=true]{border-color:#26705a;background:#26705a;color:#fff;box-shadow:0 6px 16px #26705a18}.sk-agenda-course>strong{grid-column:1/-1;font-size:19px;font-weight:650;overflow-wrap:anywhere;letter-spacing:-.5px}.sk-agenda-time,.sk-agenda-location,.sk-agenda-open{display:flex;align-items:center;gap:5px;font-size:12px;color:#77867d;line-height:1.5}.sk-agenda-time{grid-column:1/-1;font-variant-numeric:tabular-nums}.sk-agenda-course svg{width:13px;height:13px;flex-shrink:0}.sk-agenda-open{justify-self:end;font-size:11px;font-weight:500;color:var(--sk-green)}.sk-agenda-course[aria-pressed=true] .sk-agenda-time,.sk-agenda-course[aria-pressed=true] .sk-agenda-location,.sk-agenda-course[aria-pressed=true] .sk-agenda-open{color:#e4eee8}.sk-agenda-course>.sk-learning-signal{grid-column:1/-1;justify-self:start;margin-top:4px}.sk-agenda-empty{padding:38px 20px;border:1px dashed #d7e4dc;border-radius:17px;text-align:center}.sk-agenda-empty strong{font-size:15px}.sk-agenda-empty p{font-size:12px;line-height:1.8;color:#7b8980;margin:10px 0 18px}.sk-agenda-empty a{display:inline-flex;align-items:center;min-height:40px;font-size:13px;color:var(--sk-green);text-decoration:underline;text-underline-offset:4px}.sk-learning-signal{display:inline-flex;align-items:center;gap:5px;padding:3px 6px;border-radius:5px;background:#ffffffb3;color:#5e7b68;font-size:10px;line-height:1.3;white-space:nowrap}.sk-learning-signal>i{width:4px;height:4px;background:currentColor;border-radius:50%;flex-shrink:0}.sk-learning-signal--processing{color:#537c9d}.sk-learning-signal--failed{color:#a0642b}.sk-learning-signal--empty,.sk-learning-signal--loading,.sk-learning-signal--unavailable{color:#758278}.sk-agenda-course[aria-pressed=true] .sk-learning-signal{background:#ffffff1a;color:#f0f6f1}.sk-home a:hover{text-decoration:underline;text-underline-offset:3px}.sk-home .primary-button:hover,.sk-home .secondary-button:hover{text-decoration:none;filter:brightness(.97)}@media(max-width:1200px){.sk-home-layout{grid-template-columns:minmax(0,1fr) 296px;gap:20px}.sk-view-row>span{display:none}.sk-learning-ribbon{padding:20px;gap:16px}.sk-learning-ribbon ol{gap:28px}.sk-learning-ribbon li{gap:6px;font-size:12px}.sk-learning-ribbon li:not(:last-child):after{right:-20px}.sk-learning-ribbon-copy>span{display:none}}@media(min-width:721px)and (max-width:1000px){.sk-home-layout{grid-template-columns:minmax(0,1fr)}.sk-learning-panel{position:static}.sk-learning-ribbon{align-items:flex-start;flex-direction:column}}@media(max-width:720px){.sk-home-header{gap:12px;margin-bottom:22px}.sk-home-header h1{font-size:27px;letter-spacing:-.9px}.sk-home-header p{font-size:12px}.sk-home-header .secondary-button{padding:0 11px;font-size:12px;min-height:40px}.sk-home-header .secondary-button svg{width:14px}.sk-learning-ribbon{padding:18px;border-radius:17px;flex-direction:column;align-items:stretch;gap:16px;margin-bottom:24px}.sk-learning-ribbon strong{font-size:16px}.sk-learning-ribbon-intro{gap:10px}.sk-character--ribbon{width:40px;height:40px}.sk-learning-ribbon ol{justify-content:space-between;gap:15px}.sk-learning-ribbon li{gap:5px;font-size:11px}.sk-learning-ribbon li>svg{width:27px;height:27px;padding:6px;border-radius:8px}.sk-learning-ribbon li:not(:last-child):after{right:-12px;font-size:10px}.sk-week-summary{align-items:flex-start;flex-direction:column;gap:10px;padding:0 0 20px}.sk-week-date{font-size:21px}.sk-semester{font-size:11px}.sk-home-layout{display:flex;flex-direction:column;gap:24px}.sk-schedule,.sk-learning-panel{width:100%}.sk-learning-panel{position:static}.sk-home-state{min-height:350px}.sk-home-empty{padding:24px 16px;gap:12px}.sk-home-empty h3{font-size:20px;text-wrap:balance}.sk-character--welcome{width:96px;height:96px}.sk-schedule-toolbar{margin-bottom:12px}.sk-schedule-footer{flex-wrap:wrap;line-height:1.6}.sk-day-picker button{min-height:76px}}@media(max-width:360px){body:has(.sk-home){min-width:0}.sk-home-header{gap:8px}.sk-home-header h1{font-size:23px}.sk-home-header p{font-size:11px}.sk-learning-ribbon{padding:16px 12px}.sk-learning-ribbon li{gap:4px;font-size:10px}.sk-learning-ribbon li>svg{width:23px;height:23px;padding:4px}.sk-agenda-course{padding:16px}}@media(prefers-reduced-motion:no-preference){.sk-agenda-course,.sk-day-picker button,.sk-view-toggle button{transition:background-color .18s,border-color .18s,box-shadow .18s}}:root{--color-ink: #17211c;--color-paper: #f7f8f5;--color-panel: #ffffff;--color-green: #2f6b4f;--color-deep: #12372a;--color-mint: #d9eee3;--color-gold: #d7a92f;--color-line: #dce3de;--color-muted: #68756e;--shadow-panel: 0 8px 24px rgba(18, 55, 42, .08);--sidebar-width: 216px;--control-height: 36px;font-family:Inter,Pretendard,Noto Sans KR,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--color-ink);background:var(--color-paper);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{background:var(--color-paper)}body{margin:0;min-width:320px;min-height:100vh}button,input,select,textarea{min-height:var(--control-height);font:inherit}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--color-gold) 70%,white);outline-offset:2px}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);min-height:100vh}.app-sidebar{position:sticky;top:0;display:flex;flex-direction:column;gap:28px;height:100vh;padding:22px 16px;color:#fff;background:var(--color-deep)}.brand-logo{display:inline-flex;align-items:center;width:160px;max-width:100%;min-width:0}.brand-logo img{display:block;width:100%;height:auto}.brand-logo-panel{padding:4px 8px;border-radius:10px;background:var(--color-panel)}.app-brand{width:100%;min-height:40px}.app-nav{display:grid;gap:6px}.app-nav a{display:flex;align-items:center;gap:10px;min-height:42px;padding:0 10px;border-radius:6px;color:#dce8e1;font-size:14px;font-weight:600}.app-nav a:hover{color:#fff;background:#ffffff1c}.app-nav svg{width:18px;height:18px}.app-main{width:min(100%,1480px);padding:28px clamp(20px,3vw,44px) 48px}.page-header{display:flex;min-height:66px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-line)}.page-header h1{margin:4px 0 16px;font-size:24px;line-height:1.25;letter-spacing:0}.eyebrow{color:var(--color-green);font-size:12px;font-weight:700}.empty-state{display:grid;min-height:320px;place-items:center;color:var(--color-muted);border-bottom:1px solid var(--color-line)}.route-loading{display:grid;min-height:100vh;place-items:center;color:var(--color-muted)}.auth-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(400px,.95fr);min-height:100vh;background:var(--color-panel)}.auth-context{display:flex;flex-direction:column;justify-content:space-between;gap:64px;min-height:100vh;padding:clamp(28px,5vw,72px);color:#fff;background:var(--color-deep)}.auth-brand{width:220px}.auth-context h1{max-width:660px;margin:14px 0 28px;font-size:clamp(32px,4.4vw,58px);line-height:1.08;letter-spacing:0}.auth-context .eyebrow{color:#a7d5b9}.auth-benefits{display:grid;gap:12px;margin:0;padding:0;list-style:none;color:#dce8e1}.auth-benefits li{display:flex;align-items:center;gap:10px}.auth-benefits svg{width:18px;color:var(--color-gold)}.auth-panel{width:min(100%,520px);margin:auto;padding:40px clamp(24px,5vw,64px)}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;margin-bottom:36px;border-bottom:1px solid var(--color-line)}.auth-tabs button{border:0;border-bottom:3px solid transparent;background:transparent;color:var(--color-muted);font-weight:700;cursor:pointer}.auth-tabs button[aria-selected=true]{border-color:var(--color-green);color:var(--color-deep)}.auth-heading{display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;align-items:start}.auth-heading>svg{width:36px;height:36px;padding:8px;border-radius:6px;color:var(--color-green);background:var(--color-mint)}.auth-heading h2{margin:0;font-size:22px;line-height:1.35;letter-spacing:0}.auth-heading p,.onboarding-content>p{margin:8px 0 0;color:var(--color-muted);line-height:1.6}.auth-form{display:grid;gap:18px;margin-top:30px}.auth-form label{display:grid;gap:7px;color:var(--color-deep);font-size:13px;font-weight:700}.auth-form input:not([type=checkbox]){width:100%;min-height:44px;padding:0 12px;border:1px solid var(--color-line);border-radius:6px;background:#fff}.auth-form [role=alert]{color:#a43b32;font-size:12px;font-weight:500}.terms-check{grid-template-columns:20px minmax(0,1fr);align-items:start;color:var(--color-muted)!important;font-weight:500!important}.terms-check input{width:17px;min-height:17px;margin:1px 0 0;accent-color:var(--color-green)}.terms-check [role=alert]{grid-column:2}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border:0;border-radius:6px;color:#fff;background:var(--color-green);font-weight:750;cursor:pointer}.primary-button:disabled{cursor:wait;opacity:.65}.primary-button svg{width:17px}.form-message,.beta-note{margin:0;color:var(--color-muted);font-size:13px;line-height:1.5}.beta-note{margin-top:18px;text-align:center}.onboarding-layout{min-height:100vh;background:var(--color-paper)}.onboarding-layout>header{display:flex;align-items:center;justify-content:space-between;min-height:64px;padding:0 clamp(20px,5vw,72px);border-bottom:1px solid var(--color-line);background:var(--color-panel);color:var(--color-muted);font-size:13px}.auth-brand-dark{width:160px;color:var(--color-deep)}.onboarding-content{width:min(100% - 32px,920px);margin:0 auto;padding:clamp(48px,8vw,96px) 0}.onboarding-content h1{margin:8px 0 0;font-size:clamp(30px,5vw,46px);letter-spacing:0}.onboarding-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:42px}.onboarding-options button{display:grid;grid-template-rows:40px auto minmax(48px,auto);gap:14px;min-height:210px;padding:26px;text-align:left;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel);box-shadow:var(--shadow-panel);cursor:pointer}.onboarding-options button:hover{border-color:var(--color-green)}.onboarding-options button:disabled{cursor:wait;opacity:.68}.onboarding-options svg{width:36px;height:36px;padding:8px;border-radius:6px;color:var(--color-green);background:var(--color-mint)}.onboarding-options strong{color:var(--color-deep);font-size:20px}.onboarding-options span{color:var(--color-muted);line-height:1.55}.onboarding-status,.onboarding-error{margin:18px 0 0!important;text-align:center}.home-page,.editor-page{width:100%}.home-header{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px;border-bottom:1px solid var(--color-line)}.home-header h1{margin:4px 0 16px;font-size:24px;letter-spacing:0}.secondary-button,.icon-button{display:inline-flex;min-height:var(--control-height);align-items:center;justify-content:center;gap:7px;padding:0 12px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel);color:var(--color-deep);font-weight:700;cursor:pointer}.secondary-button svg,.icon-button svg{width:17px;height:17px}.icon-button{width:36px;padding:0}.home-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}.schedule-section{min-width:0}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;min-height:58px;margin-bottom:16px}.section-heading h2,.dashboard-rail h2,.editor-section h2{margin:0;font-size:16px;letter-spacing:0}.section-heading p{margin:5px 0 0;color:var(--color-muted);font-size:13px}.section-heading>a{color:var(--color-green);font-size:13px;font-weight:700}.timetable-grid{overflow:hidden;min-height:540px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel)}.timetable-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.timetable-header{min-height:42px;border-bottom:1px solid var(--color-line);background:#f1f5f2}.timetable-header>div{display:grid;place-items:center;border-right:1px solid var(--color-line);color:var(--color-muted);font-size:12px;font-weight:750}.timetable-header>div:last-child,.timetable-day:last-child{border-right:0}.timetable-courses{min-height:496px}.timetable-day{min-width:0;padding:10px;border-right:1px solid var(--color-line);background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 59px,#edf1ee 60px)}.course-block{display:grid;min-height:112px;gap:5px;margin-bottom:8px;padding:11px;border:1px solid var(--color-green);border-left-width:4px;border-radius:6px;background:#fff;box-shadow:0 3px 10px #17211c0f}.course-block span,.course-block small{overflow:hidden;color:var(--color-muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.course-block strong{overflow-wrap:anywhere;font-size:13px}.no-course{display:block;margin-top:18px;color:#a6afa9;text-align:center;font-size:11px}.schedule-loading,.schedule-error{display:grid;min-height:300px;place-items:center;border:1px solid var(--color-line);color:var(--color-muted)}.dashboard-rail{display:grid;gap:0;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel);box-shadow:var(--shadow-panel)}.dashboard-rail>section{padding:20px;border-bottom:1px solid var(--color-line)}.dashboard-rail>section:last-child{border-bottom:0}.current-lecture{display:grid;gap:9px}.rail-label{color:var(--color-green);font-size:12px;font-weight:750}.current-lecture>strong{font-size:18px}.current-lecture p{min-height:38px;margin:0;color:var(--color-muted);font-size:12px;line-height:1.5}.rail-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rail-metrics div{display:grid;gap:5px}.rail-metrics span{color:var(--color-muted);font-size:11px}.rail-metrics strong{font-size:24px}.quick-actions{display:grid;gap:7px}.quick-actions h2{margin-bottom:6px}.quick-actions a{display:flex;align-items:center;gap:9px;min-height:38px;color:var(--color-ink);font-size:13px;font-weight:650}.quick-actions svg{width:17px;color:var(--color-green)}.mobile-agenda{display:grid;gap:10px;margin:0;padding:0;list-style:none}.mobile-agenda li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;min-height:94px;padding:14px;border-bottom:1px solid var(--color-line);background:var(--color-panel)}.agenda-day{display:grid;width:36px;height:36px;place-items:center;border-radius:6px;color:var(--color-green);background:var(--color-mint);font-weight:800}.mobile-agenda li>div{display:grid;gap:5px}.mobile-agenda li>div span{display:flex;align-items:center;gap:5px;color:var(--color-muted);font-size:12px}.mobile-agenda svg{width:14px}.setup-page{min-height:100vh;background:var(--color-paper)}.setup-header{display:grid;grid-template-columns:36px 1fr auto;gap:14px;min-height:64px;align-items:center;padding:0 clamp(18px,4vw,56px);border-bottom:1px solid var(--color-line);background:var(--color-panel)}.setup-header>span{color:var(--color-muted);font-size:13px}.schedule-wizard{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;width:min(100% - 32px,1040px);margin:0 auto;padding:56px 0}.schedule-wizard h1{margin:8px 0 30px;font-size:30px;letter-spacing:0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:28px}.form-grid label,.meeting-list label{display:grid;gap:7px;color:var(--color-deep);font-size:12px;font-weight:700}.form-grid input,.meeting-list input,.meeting-list select{width:100%;min-height:42px;padding:0 10px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel)}.form-grid input[type=color]{padding:4px}.period-preview{overflow:hidden;align-self:start;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel)}.period-preview h2{margin:0;padding:16px;border-bottom:1px solid var(--color-line);font-size:15px}.period-preview ol{max-height:480px;margin:0;padding:0;overflow-y:auto;list-style:none}.period-preview li{display:flex;min-height:42px;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid #edf1ee;font-size:12px}.period-preview li span{color:var(--color-muted)}.course-editor{display:grid;gap:24px;width:min(100%,980px)}.editor-section{padding-bottom:26px;border-bottom:1px solid var(--color-line)}.editor-section>h2{margin-bottom:18px}.meeting-list{display:grid;gap:10px}.meeting-list fieldset{display:grid;grid-template-columns:110px 1fr 1fr 1.4fr 36px;gap:10px;align-items:end;min-width:0;padding:14px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel)}.meeting-list legend{padding:0 5px;color:var(--color-muted);font-size:11px}.editor-actions{display:flex;justify-content:flex-end;gap:8px}.course-page{width:min(100%,1120px);margin:0 auto}.back-link{display:inline-flex;align-items:center;gap:6px;margin-bottom:18px;color:var(--color-muted);font-size:13px;font-weight:700}.back-link svg{width:16px}.course-header{display:flex;min-height:116px;align-items:center;justify-content:space-between;gap:24px;padding-bottom:26px;border-bottom:1px solid var(--color-line)}.course-header h1{margin:6px 0 7px;color:var(--color-deep);font-size:30px;letter-spacing:0}.course-header p{margin:0;color:var(--color-muted);font-size:13px}.course-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.course-section{padding:30px 0;border-bottom:1px solid var(--color-line)}.course-section .section-heading>span{color:var(--color-muted);font-size:12px;font-weight:700}.material-list,.lecture-list{margin:0;padding:0;list-style:none}.material-row{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:12px;min-height:66px;align-items:center;padding:8px 4px;border-bottom:1px solid var(--color-line)}.material-row>svg{width:34px;height:34px;padding:8px;border-radius:6px;color:var(--color-green);background:var(--color-mint)}.material-row>div{display:grid;min-width:0;gap:4px}.material-row strong{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.material-row span,.status-text{color:var(--color-muted);font-size:11px}.material-plan-notice{margin:2px 0 0;padding:7px 9px;border-radius:6px;color:var(--color-ink);background:var(--color-mint);font-size:11px;line-height:1.5;white-space:normal}.material-plan-notice strong{font-size:11px;color:var(--color-green);white-space:normal}.material-status-cell{display:grid;gap:6px;justify-items:end}.material-resume-button{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border:1px solid var(--color-green);border-radius:999px;font:inherit;font-size:11px;font-weight:600;color:var(--color-green);background:var(--color-panel);cursor:pointer;transition:background-color .14s ease}.material-resume-button:hover{background:var(--color-mint)}.material-resume-button svg{width:12px;height:12px}.status-failed,.form-error{color:#a43b32!important}.status-parsed,.status-ready{color:var(--color-green)!important}.inline-empty-action{display:flex;width:100%;min-height:92px;align-items:center;gap:14px;padding:16px;text-align:left;border:1px dashed var(--color-line);border-radius:6px;background:transparent;cursor:pointer}.inline-empty-action>svg{width:36px;height:36px;padding:8px;color:var(--color-green);background:var(--color-mint);border-radius:6px}.inline-empty-action>span{display:grid;gap:5px;color:var(--color-muted);font-size:12px}.inline-empty-action strong{color:var(--color-deep);font-size:14px}.lecture-list{display:grid;gap:12px}.lecture-item{padding:18px;border:1px solid var(--color-line);border-radius:6px;background:var(--color-panel)}.lecture-item>header{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:14px;align-items:center}.lecture-week{display:grid;width:48px;height:48px;place-items:center;align-content:center;border-radius:6px;color:var(--color-green);background:var(--color-mint);font-size:17px;font-weight:800}.lecture-week small{font-size:9px}.lecture-item>header>div:nth-child(2){display:grid;gap:6px}.lecture-item>header span{display:flex;align-items:center;gap:5px;color:var(--color-muted);font-size:11px}.lecture-item>header svg{width:13px}.lecture-status{min-width:70px;text-align:right;font-weight:700}.learning-goal{margin:14px 0 0 66px;color:var(--color-muted);font-size:12px}.material-list.compact,.audio-upload,.lecture-item>.secondary-button{margin:14px 0 0 66px}.material-list.compact .material-row{min-height:56px}.lecture-empty{display:grid;min-height:260px;place-items:center;align-content:center;gap:9px;border:1px dashed var(--color-line);border-radius:6px;color:var(--color-muted);text-align:center}.lecture-empty>svg{width:38px;color:var(--color-green)}.lecture-empty p{margin:0 0 8px;font-size:12px}.sheet-backdrop{position:fixed;z-index:50;inset:0;display:flex;align-items:stretch;justify-content:flex-end;background:#0f191473}.upload-sheet,.lecture-dialog{width:min(100%,460px);padding:24px;overflow-y:auto;background:var(--color-panel);box-shadow:-12px 0 32px #0f191429}.lecture-dialog{width:min(calc(100% - 32px),520px);height:fit-content;max-height:calc(100vh - 32px);margin:auto;border-radius:6px;box-shadow:var(--shadow-panel)}.upload-sheet>header,.lecture-dialog>header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--color-line)}.upload-sheet h2,.lecture-dialog h2{margin:5px 0 0;font-size:21px;letter-spacing:0}.upload-sheet form,.lecture-dialog form{display:grid;gap:20px;padding-top:22px}.choice-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0;border:0}.choice-group legend,.stacked-field{display:grid;gap:7px;width:100%;margin-bottom:8px;color:var(--color-deep);font-size:12px;font-weight:750}.choice-group label{display:flex;min-height:42px;align-items:center;gap:8px;padding:0 11px;border:1px solid var(--color-line);border-radius:6px;font-size:12px;font-weight:650}.choice-group label:has(input:checked){border-color:var(--color-green);background:var(--color-mint)}.choice-group input{min-height:auto;accent-color:var(--color-green)}.material-types{grid-template-columns:repeat(2,minmax(0,1fr))}.stacked-field input,.stacked-field select,.stacked-field textarea{width:100%;padding:10px 11px;border:1px solid var(--color-line);border-radius:6px;background:#fff;resize:vertical}.stacked-field small{color:var(--color-muted);font-weight:500}.file-picker,.audio-upload>label{display:flex;min-height:72px;align-items:center;gap:10px;padding:14px;border:1px dashed var(--color-line);border-radius:6px;color:var(--color-muted);cursor:pointer}.file-picker svg,.audio-upload svg{width:20px;color:var(--color-green)}.file-picker input,.audio-upload input{position:absolute;width:1px;min-height:1px;opacity:0}.file-meta{color:var(--color-muted);font-size:11px}.form-error{margin:0;font-size:12px}.upload-sheet footer,.lecture-dialog footer{display:flex;justify-content:flex-end;gap:8px;padding-top:4px}.audio-upload{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.audio-upload>label{min-height:48px;padding:8px 12px}.audio-upload>.file-meta,.audio-upload>.form-error{grid-column:1 / -1}.job-progress{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px 14px;align-items:center;margin-bottom:14px;padding:14px;border-left:3px solid var(--color-green);background:#f1f5f2}.job-progress>div{display:flex;justify-content:space-between;gap:12px;font-size:12px}.job-progress span{color:var(--color-muted)}.job-progress progress{width:100%;height:8px;accent-color:var(--color-green)}.job-progress .secondary-button{grid-column:2;grid-row:1 / 3}@media(max-width:720px){.app-shell{display:block;padding-bottom:64px}.app-sidebar{position:fixed;z-index:10;inset:auto 0 0;display:block;width:100%;height:64px;padding:8px 12px}.app-brand{display:none}.app-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));height:100%}.app-nav a{flex-direction:column;justify-content:center;gap:2px;min-width:0;min-height:48px;padding:2px;font-size:11px}.app-main{padding:20px 16px 36px}.auth-layout{display:block;background:var(--color-panel)}.auth-context{min-height:auto;padding:24px 20px 30px}.auth-context>div{display:none}.auth-panel{padding:32px 20px 48px}.onboarding-options{grid-template-columns:1fr}.onboarding-options button{min-height:184px}.home-header{margin-bottom:18px}.home-header h1{font-size:21px}.home-layout{display:block}.section-heading p{display:none}.dashboard-rail{margin-top:20px;box-shadow:none}.schedule-wizard{grid-template-columns:1fr;padding:36px 0}.form-grid{grid-template-columns:1fr}.period-preview{order:-1}.period-preview ol{max-height:220px}.meeting-list fieldset{grid-template-columns:repeat(2,minmax(0,1fr))}.meeting-list .icon-button{grid-column:2;justify-self:end}.course-header{display:grid}.course-header h1{font-size:25px}.course-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.course-actions .primary-button{grid-column:1 / -1}.lecture-item{padding:14px}.lecture-item>header{grid-template-columns:46px minmax(0,1fr)}.lecture-status{grid-column:2;text-align:left}.learning-goal,.material-list.compact,.audio-upload,.lecture-item>.secondary-button{margin-left:0}.material-row{grid-template-columns:34px minmax(0,1fr)}.material-row>.status-text,.material-row>.material-status-cell{grid-column:2;justify-items:start}.upload-sheet{width:100%;padding:20px}.audio-upload{grid-template-columns:1fr}.audio-upload>.file-meta,.audio-upload>.form-error{grid-column:1}}.app-nav a.active{color:#fff;background:#ffffff1c}.app-nav-auxiliary{display:grid;gap:4px;margin-top:0}.app-nav-auxiliary a{display:flex;align-items:center;gap:9px;min-height:34px;padding:0 10px;border-radius:6px;color:#ffffffb8;font-size:12px;font-weight:650}.app-nav-auxiliary a:hover{color:#fff;background:#ffffff1c}.app-nav-auxiliary svg{width:15px;height:15px}.user-menu-mobile-label{display:none;font-size:11px;font-weight:700}@media(max-width:720px){.app-nav-auxiliary{display:none}.user-chip{flex-direction:column;gap:1px}.user-menu-mobile-label{display:inline}}.course-block:hover,.course-block:focus-visible{border-color:var(--color-gold)!important;box-shadow:0 6px 18px #17211c1f}.mobile-agenda li>a{display:grid;gap:5px;color:inherit}.mobile-agenda li>a span{display:flex;align-items:center;gap:5px;color:var(--color-muted);font-size:12px}.hub-page{width:min(100%,1120px);margin:0 auto}.hub-page .home-header{gap:20px}.hub-page .home-header p{margin:8px 0 0;color:var(--color-muted)}.hub-add-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.hub-course-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.hub-course-list>li{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;overflow:hidden;border:1px solid var(--color-line);border-radius:10px;background:var(--color-panel);box-shadow:var(--shadow-panel);transition:border-color .14s ease,box-shadow .14s ease,transform .14s ease}.hub-course-list>li:hover{border-color:color-mix(in srgb,var(--color-green) 52%,var(--color-line));box-shadow:0 10px 26px #17211c1f;transform:translateY(-1px)}.hub-course-select{display:grid;grid-template-columns:6px minmax(0,1fr) auto;gap:18px;align-items:center;min-width:0;padding:20px;color:inherit;border-radius:9px}.hub-course-select:focus-visible{outline-offset:-4px}.hub-course-color{align-self:stretch;border-radius:999px;background:var(--color-green)}.hub-course-copy{display:grid;min-width:0}.hub-course-title{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.hub-course-list h2,.hub-course-list p{margin:0}.hub-course-list h2{color:var(--color-deep);font-size:18px}.hub-course-list p{margin-top:6px;color:var(--color-muted);font-size:13px}.hub-course-mode{display:inline-flex;align-items:center;min-height:23px;padding:2px 8px;border-radius:999px;color:var(--color-green);background:var(--color-mint);font-size:11px;font-weight:750}.hub-course-callout{display:flex;align-items:center;gap:7px;color:var(--color-green);font-size:13px;font-weight:750;white-space:nowrap}.hub-course-callout svg{width:17px;height:17px}.hub-course-edit{margin-right:16px}.hub-empty{display:grid;justify-items:center;gap:10px;padding:56px 24px;border:1px dashed var(--color-line);border-radius:12px;text-align:center;background:var(--color-panel)}.hub-empty>svg{width:34px;height:34px;color:var(--color-green)}.hub-empty h2,.hub-empty p{margin:0}.hub-empty p{color:var(--color-muted)}.hub-empty-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:8px}.help-page{min-height:100vh;padding:28px clamp(18px,5vw,72px) 64px;background:var(--color-paper)}.help-header,.help-intro,.help-start,.help-flow-heading,.help-steps,.help-tip,.help-rights-note{width:min(100%,960px);margin-inline:auto}.help-header{display:flex;align-items:center;justify-content:space-between}.help-header .back-link{margin:0}.help-intro{padding:72px 0 34px}.help-intro h1{margin:8px 0 12px;color:var(--color-deep);font-size:clamp(34px,6vw,56px)}.help-intro p{max-width:720px;margin:0;color:var(--color-muted);font-size:17px;line-height:1.7}.help-start{padding:26px;border:1px solid var(--color-line);border-radius:16px;background:var(--color-panel);box-shadow:var(--shadow-panel)}.help-start>header,.help-flow-heading{display:grid;grid-template-columns:80px minmax(0,1fr);gap:18px;align-items:start}.help-start>header h2,.help-start>header p,.help-flow-heading h2,.help-flow-heading p{margin:0}.help-start>header h2,.help-flow-heading h2{color:var(--color-deep);font-size:22px}.help-start>header p,.help-flow-heading p{margin-top:5px;color:var(--color-muted);line-height:1.6}.help-section-label{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:4px 10px;border-radius:999px;color:#fff;background:var(--color-deep);font-size:12px;font-weight:800}.help-start-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:22px}.help-start-options article{display:flex;flex-direction:column;gap:16px;min-width:0;padding:22px;border:1px solid var(--color-line);border-radius:12px;background:var(--color-paper)}.help-start-options article>svg{width:38px;height:38px;padding:9px;border-radius:9px;color:var(--color-green);background:var(--color-mint)}.help-start-options h3,.help-start-options p{margin:0}.help-start-options h3{margin-top:3px;color:var(--color-deep);font-size:18px}.help-start-options p,.help-start-options li{color:var(--color-muted);font-size:14px;line-height:1.6}.help-start-options ul{margin:10px 0 0;padding-left:20px}.help-start-options .primary-button,.help-start-options .secondary-button{align-self:flex-start;margin-top:auto}.help-start-self-study{border-color:color-mix(in srgb,var(--color-green) 48%,var(--color-line))!important;background:color-mix(in srgb,var(--color-mint) 54%,white)!important}.help-recommended{display:inline-flex;width:fit-content;padding:3px 8px;border-radius:999px;color:var(--color-green);background:#fff;font-size:11px;font-weight:800}.help-flow-heading{margin-top:38px;margin-bottom:14px;padding-inline:4px}.help-steps{display:grid;gap:12px;padding:0;list-style:none}.help-steps>li{display:grid;grid-template-columns:32px 40px minmax(0,1fr);gap:16px;align-items:start;padding:22px;border:1px solid var(--color-line);border-radius:12px;background:var(--color-panel)}.help-step-number{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;color:#fff;background:var(--color-deep);font-weight:800}.help-steps>li>svg{width:28px;height:28px;color:var(--color-green)}.help-steps h2,.help-steps p,.help-tip h2,.help-tip p{margin:0}.help-steps h2,.help-tip h2{color:var(--color-deep);font-size:17px}.help-steps p,.help-tip p{margin-top:6px;color:var(--color-muted);line-height:1.6}.help-steps>li ul{display:grid;gap:5px;margin:13px 0 0;padding-left:19px;color:var(--color-muted);font-size:13px;line-height:1.55}.help-tip{display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:16px;align-items:center;margin-top:18px;padding:22px;border-radius:12px;color:var(--color-deep);background:var(--color-mint)}.help-tip ul{display:grid;gap:7px;margin:10px 0 0;padding:0;list-style:none}.help-tip li{display:flex;align-items:flex-start;gap:7px;color:var(--color-muted);font-size:13px;line-height:1.5}.help-tip li svg{flex:0 0 auto;width:16px;height:16px;margin-top:2px;color:var(--color-green)}.help-rights-note{display:grid;grid-template-columns:40px minmax(0,1fr);gap:16px;align-items:start;margin-top:14px;padding:20px 22px;border:1px solid color-mix(in srgb,#b06d32 38%,var(--color-line));border-radius:12px;background:#fff9ef}.help-rights-note>svg{width:28px;height:28px;color:#9a5d27}.help-rights-note h2,.help-rights-note p{margin:0}.help-rights-note h2{color:var(--color-deep);font-size:16px}.help-rights-note p{margin-top:6px;color:var(--color-muted);font-size:13px;line-height:1.6}@media(max-width:720px){.hub-page .home-header{align-items:stretch}.hub-add-actions{width:100%;justify-content:stretch}.hub-add-actions a{flex:1 1 150px;justify-content:center}.hub-course-select{grid-template-columns:5px minmax(0,1fr);gap:12px;padding:16px 12px}.hub-course-callout{grid-column:2;justify-self:start;margin-top:2px}.hub-course-edit{margin-right:10px}.hub-empty-actions{width:100%}.hub-empty-actions a{flex:1 1 160px;justify-content:center}.help-page{padding:20px 16px 40px}.help-intro{padding-top:48px}.help-start{padding:20px 16px}.help-start>header,.help-flow-heading{grid-template-columns:1fr;gap:10px}.help-section-label{justify-self:start}.help-start-options{grid-template-columns:1fr}.help-steps>li{grid-template-columns:28px minmax(0,1fr);gap:12px;padding:18px 16px}.help-steps>li>svg{display:none}.help-tip{grid-template-columns:32px minmax(0,1fr)}.help-tip>svg{align-self:start}.help-tip .primary-button{grid-column:1 / -1;justify-content:center}}.exam-prep-page{width:min(1080px,100%);margin:0 auto}.exam-header{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:20px 0}.exam-header h1{margin:5px 0;font-size:28px;letter-spacing:0}.exam-header p{margin:0;color:var(--color-muted)}.exam-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1px solid var(--color-line)}.exam-tabs button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:46px;border:0;border-bottom:3px solid transparent;color:var(--color-muted);background:transparent;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.exam-tabs button.active{border-bottom-color:var(--color-green);color:var(--color-deep);background:#f1f5f2}.exam-tabs svg,.exam-section-heading svg,.exam-empty svg,.wrong-answer-item svg{width:17px;height:17px}.exam-content{padding-top:20px}.plan-editor,.predicted-panel,.wrong-answer-notebook,.exam-empty{border:1px solid var(--color-line);background:var(--color-panel)}.plan-editor,.predicted-panel,.wrong-answer-notebook{padding:20px}.exam-section-heading{display:flex;align-items:start;justify-content:space-between;gap:16px;padding-bottom:15px;border-bottom:1px solid var(--color-line)}.exam-section-heading h2{margin:0;font-size:18px}.exam-section-heading p{margin:4px 0 0;color:var(--color-muted);font-size:13px}.exam-section-heading>div:last-child{display:flex;align-items:center;gap:8px}.plan-origin,.overconfidence{display:inline-flex;min-height:28px;align-items:center;padding:4px 8px;border-radius:4px;font-size:11px;font-weight:700}.plan-origin.user{color:var(--color-deep);background:var(--color-mint)}.plan-origin.ai{color:#755914;background:#fff3cf}.plan-warning,.exam-inline-warning{display:flex;gap:10px;margin:14px 0;padding:12px;border-left:3px solid var(--color-gold);background:#fff9eb}.plan-warning svg{flex:none;width:18px;height:18px;color:#8a6420}.plan-warning p{margin:4px 0 0;font-size:12px}.assessment-components{display:grid;gap:12px;padding-top:15px}.assessment-component{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:15px;border:1px solid var(--color-line)}.assessment-component legend{padding:0 6px;font-weight:800}.assessment-component label,.question-generator label{display:grid;gap:6px;font-size:12px;font-weight:700}.assessment-component label.wide{grid-column:1 / -1}.assessment-component input,.assessment-component textarea,.question-generator select{width:100%;min-height:38px;padding:8px 10px;border:1px solid var(--color-line);border-radius:4px;background:#fff;font:inherit}.plan-editor-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:15px}.plan-editor-footer>span{color:var(--color-muted);font-size:11px}.question-generator{display:grid;grid-template-columns:minmax(200px,360px) auto;gap:10px;align-items:end;margin:15px 0}.exam-inline-warning{display:grid}.exam-inline-warning span{color:var(--color-muted);font-size:12px}.exam-empty{display:grid;justify-items:center;gap:8px;min-height:260px;padding:28px;place-content:center;text-align:center}.exam-empty.compact{min-height:200px;margin-top:15px}.exam-empty>svg{width:28px;height:28px;color:var(--color-green)}.exam-empty h2,.exam-empty h3,.exam-empty p{margin:0}.exam-empty p{color:var(--color-muted)}.wrong-answer-notebook>ol{display:grid;gap:12px;margin:15px 0 0;padding:0;list-style:none}.wrong-answer-item{padding:15px;border:1px solid var(--color-line)}.wrong-answer-item>header{display:flex;gap:10px;align-items:start}.wrong-answer-item>header>svg{flex:none;margin-top:3px;color:var(--color-green)}.wrong-answer-item>header>div{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.overconfidence{color:#8e3428;background:#fff0ed}.wrong-answer-item dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}.wrong-answer-item dl>div{padding:10px;background:#f7f8f5}.wrong-answer-item dt{color:var(--color-muted);font-size:11px}.wrong-answer-item dd{margin:4px 0 0;font-size:13px;font-weight:700}.wrong-answer-item>p{margin:0;padding:10px;border-left:3px solid var(--color-green);background:#f1f5f2;font-size:13px}.wrong-answer-item>footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.wrong-answer-item>footer>span{color:var(--color-muted);font-size:11px}.wrong-answer-item>footer>div{display:flex;gap:8px}@media(max-width:720px){.exam-header{align-items:start}.exam-header h1{font-size:22px}.exam-tabs button{flex-direction:column;gap:3px;font-size:11px}.plan-editor,.predicted-panel,.wrong-answer-notebook{padding:14px}.exam-section-heading{display:grid}.assessment-component{grid-template-columns:1fr}.assessment-component label.wide{grid-column:1}.question-generator,.wrong-answer-item dl{grid-template-columns:1fr}.wrong-answer-item>footer{display:grid}.wrong-answer-item>footer>div{display:grid;grid-template-columns:1fr 1fr}}.assessment-page{width:min(1080px,100%);margin:0 auto}.assessment-intro{display:grid;justify-items:start;gap:12px;max-width:720px;margin:36px auto;padding:32px;border:1px solid var(--color-line);background:var(--color-panel)}.assessment-intro>svg{width:34px;height:34px;color:var(--color-green)}.assessment-intro h1,.assessment-intro p,.assessment-intro ul{margin:0}.assessment-intro h1{font-size:28px;letter-spacing:0}.assessment-intro p{color:var(--color-muted);line-height:1.65}.assessment-intro ul{display:grid;gap:7px;padding-left:20px;font-size:13px}.assessment-header{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:20px 0}.assessment-header h1{margin:5px 0 0;font-size:27px;letter-spacing:0}.assessment-header>span{color:var(--color-muted);font-size:12px;font-weight:700}.assessment-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:20px;align-items:start}.assessment-layout>main{display:grid;gap:16px}.reverse-question,.assessment-feedback,.assessment-history,.assessment-complete{border:1px solid var(--color-line);background:var(--color-panel)}.reverse-question,.assessment-feedback,.assessment-complete{padding:22px}.reverse-question>header{display:grid;grid-template-columns:auto minmax(100px,240px);gap:12px;align-items:center;color:var(--color-muted);font-size:12px;font-weight:700}.turn-progress,.assessment-score{height:7px;overflow:hidden;border-radius:4px;background:#e7ece8}.turn-progress span,.assessment-score span{display:block;height:100%;background:var(--color-green)}.reverse-question h2{margin:18px 0;font-size:21px;line-height:1.5;letter-spacing:0}.reverse-question form{display:grid;gap:8px}.reverse-question label{font-size:13px;font-weight:700}.reverse-question textarea{width:100%;padding:13px;border:1px solid var(--color-line);border-radius:4px;color:var(--color-ink);background:#fff;font:inherit;line-height:1.6;resize:vertical}.reverse-question button{justify-self:end}.assessment-feedback>header{display:grid;grid-template-columns:auto minmax(100px,220px);gap:18px;align-items:center}.assessment-feedback>header span{color:var(--color-muted);font-size:11px;font-weight:700}.assessment-feedback h2{margin:3px 0 0;font-size:20px}.assessment-feedback-summary{margin:16px 0;padding:12px;border-left:3px solid var(--color-gold);background:#fff9eb;line-height:1.6}.feedback-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.feedback-columns>div{padding:12px;border:1px solid var(--color-line)}.feedback-columns h3{display:flex;align-items:center;gap:6px;margin:0 0 9px;font-size:13px}.feedback-columns svg{width:16px;height:16px;color:var(--color-green)}.feedback-columns ul{display:grid;gap:5px;margin:0;padding-left:18px;font-size:12px}.feedback-columns p{margin:0;color:var(--color-muted);font-size:12px}.assessment-history{position:sticky;top:20px;padding:16px}.assessment-history h2{margin:0 0 12px;font-size:16px}.assessment-history ol{display:grid;gap:12px;margin:0;padding:0;list-style:none}.assessment-history li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:6px;padding-bottom:12px;border-bottom:1px solid var(--color-line);font-size:12px}.assessment-history li>span{color:var(--color-green);font-weight:800}.assessment-history li p,.assessment-history li em{grid-column:2;margin:0;color:var(--color-muted);line-height:1.5;font-style:normal}.assessment-history>p{color:var(--color-muted);font-size:12px}.assessment-complete{display:grid;justify-items:start;gap:9px}.assessment-complete svg{width:28px;height:28px;color:var(--color-green)}.assessment-complete h2,.assessment-complete p{margin:0}.assessment-complete p{color:var(--color-muted)}.assessment-error{margin:0}@media(max-width:720px){.assessment-intro{margin:22px auto;padding:20px}.assessment-intro h1{font-size:23px}.assessment-header{align-items:start}.assessment-header h1{font-size:22px}.assessment-layout{display:block}.assessment-history{position:static;margin-top:14px}.feedback-columns{grid-template-columns:1fr}.assessment-feedback>header{grid-template-columns:1fr}.reverse-question>header{grid-template-columns:1fr}.reverse-question button{width:100%;justify-content:center}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.study-result-page{width:min(1180px,100%);margin:0 auto}.study-result-header{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:18px 0 22px}.study-result-actions{display:flex;align-items:center;gap:8px}.pdf-export{display:grid;gap:4px}.pdf-export>span{color:#9d362c;font-size:11px}.study-result-header h1{margin:5px 0 0;font-size:30px;letter-spacing:0}.review-due,.review-clear,.score-badge{display:inline-flex;align-items:center;min-height:30px;padding:5px 10px;border:1px solid var(--color-line);border-radius:4px;font-size:12px;font-weight:700}.review-due{border-color:#e2b6ad;color:#8e3428;background:#fff5f2}.review-clear,.score-badge{color:var(--color-deep);background:var(--color-mint)}.study-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-bottom:1px solid var(--color-line)}.study-tabs button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:46px;padding:8px 10px;border:0;border-bottom:3px solid transparent;color:var(--color-muted);background:transparent;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.study-tabs button:hover,.study-tabs button.active{color:var(--color-deep);background:#f1f5f2}.study-tabs button.active{border-bottom-color:var(--color-green)}.study-tabs svg,.study-panel svg,.study-context-rail svg{width:17px;height:17px;flex:none}.study-result-layout{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:22px;align-items:start;padding-top:22px}.study-panel,.study-context-rail,.study-empty{border:1px solid var(--color-line);background:var(--color-panel)}.study-panel{padding:22px}.study-panel-heading{display:flex;align-items:start;justify-content:space-between;gap:18px;padding-bottom:16px;border-bottom:1px solid var(--color-line)}.study-panel-heading h2,.study-context-rail h2{margin:0;font-size:18px;letter-spacing:0}.study-panel-heading p{margin:5px 0 0;color:var(--color-muted);font-size:13px}.inline-actions{display:flex;gap:8px}.note-sections{display:grid;gap:12px;padding-top:16px}.note-section{padding:16px;border-left:3px solid var(--color-green);background:#f7faf7}.note-section h3,.rag-answer h3{margin:0 0 8px;font-size:15px}.note-section p,.rag-answer>p{margin:0;line-height:1.75;white-space:pre-wrap}.note-section label{display:grid;gap:6px;margin-bottom:10px;font-size:12px;font-weight:700}.note-section input,.note-section textarea,.rag-form textarea,.short-answer textarea{width:100%;padding:10px 12px;border:1px solid var(--color-line);border-radius:4px;color:var(--color-ink);background:#fff;font:inherit;resize:vertical}.evidence-label,.verification-label,.timestamp{display:inline-flex;align-items:center;gap:5px;margin-top:10px;color:var(--color-green);font-size:11px;font-weight:700}.transcript-list,.quiz-list,.citation-list{margin:0;padding:0;list-style:none}.transcript-list li{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:14px;align-items:start;padding:15px 4px;border-bottom:1px solid var(--color-line)}.transcript-list li:last-child{border-bottom:0}.transcript-list li.needs-verification{background:#fff9eb}.transcript-list p{margin:0;line-height:1.65}.timestamp,.verification-label{margin:0}.verification-label{color:#8a6420}.quiz-question{padding:20px 0;border-bottom:1px solid var(--color-line)}.quiz-question>header{display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:9px;align-items:start}.quiz-question>header>span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;color:#fff;background:var(--color-deep);font-size:12px;font-weight:800}.quiz-question h3{margin:3px 0 0;font-size:15px}.answer-correct{color:var(--color-green)}.answer-wrong{color:#b04738}.answer-options,.confidence-options{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0 37px;padding:0;border:0}.answer-options label,.confidence-options label{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:7px 11px;border:1px solid var(--color-line);border-radius:4px;background:#fff;cursor:pointer}.answer-options label:has(input:checked),.confidence-options label:has(input:checked){border-color:var(--color-green);color:var(--color-deep);background:var(--color-mint)}.confidence-options legend{display:flex;align-items:center;gap:5px;width:100%;margin-bottom:4px;color:var(--color-muted);font-size:12px;font-weight:700}.short-answer{display:grid;gap:6px;margin:14px 0 0 37px;font-size:12px;font-weight:700}.answer-feedback,.quiz-total,.rag-answer{margin-top:14px;padding:14px;border-left:3px solid var(--color-green);background:#f1f5f2}.answer-feedback.wrong{border-left-color:#b04738;background:#fff5f2}.answer-feedback p{margin:5px 0 0;font-size:13px}.quiz-total{display:flex;align-items:center;gap:12px}.quiz-total strong{font-size:22px}.quiz-total span{color:var(--color-muted);font-size:13px}.rag-form{display:grid;gap:8px;padding-top:18px}.rag-form>label{font-size:13px;font-weight:700}.rag-form>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}.citation-list{display:grid;gap:6px;margin-top:14px}.citation-list li{display:flex;gap:8px;padding:9px;border:1px solid var(--color-line);font-size:12px}.citation-empty{margin-top:12px;color:var(--color-muted);font-size:12px}.reverse-entry{display:grid;justify-items:start;gap:10px;min-height:280px;align-content:center}.reverse-entry>svg{width:28px;height:28px;color:var(--color-green)}.reverse-entry h2,.reverse-entry p{margin:0}.reverse-entry p{max-width:620px;color:var(--color-muted);line-height:1.6}.study-context-rail{position:sticky;top:20px;padding:18px}.study-context-rail dl{display:grid;gap:0;margin:14px 0}.study-context-rail dl>div{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--color-line);font-size:12px}.study-context-rail dt{color:var(--color-muted)}.study-context-rail dd{margin:0;font-weight:700}.study-context-rail>p{margin:0;color:var(--color-muted);font-size:12px;line-height:1.55}.study-empty{display:grid;place-items:center;min-height:240px;padding:24px;color:var(--color-muted);text-align:center}@media(max-width:720px){.study-result-header{align-items:start}.study-result-actions{align-items:end;flex-direction:column}.study-result-header h1{font-size:23px}.study-tabs{overflow-x:auto;grid-template-columns:repeat(5,minmax(88px,1fr))}.study-tabs button{flex-direction:column;gap:3px;font-size:11px}.study-result-layout{display:block;padding-top:14px}.study-context-rail{position:static;margin-top:14px}.study-panel{padding:15px}.study-panel-heading{display:grid}.transcript-list li{grid-template-columns:58px minmax(0,1fr);gap:10px}.verification-label{grid-column:2}.answer-options,.confidence-options,.short-answer{margin-left:0}.rag-form>div{grid-template-columns:1fr}}.modal-overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:20px env(safe-area-inset-right) calc(20px + env(safe-area-inset-bottom)) env(safe-area-inset-left);background:#12372a73;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:modal-fade-in .16s ease-out}.modal-card{position:relative;width:min(460px,100%);max-height:min(86vh,720px);overflow-y:auto;overscroll-behavior:contain;padding:28px;border-radius:20px;border:1px solid var(--color-line);color:var(--color-ink);background:var(--color-panel);box-shadow:0 24px 60px #12372a47;animation:modal-rise .2s ease-out}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-rise{0%{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(prefers-reduced-motion:reduce){.modal-overlay,.modal-card{animation:none}}.modal-close{position:absolute;top:14px;right:14px;display:grid;place-items:center;width:34px;height:34px;border:none;border-radius:50%;color:var(--color-muted);background:transparent;cursor:pointer;transition:background-color .14s ease,color .14s ease}.modal-close:hover{color:var(--color-deep);background:var(--color-mint)}.modal-close svg{width:18px;height:18px}.beta-notice{text-align:left}.beta-notice-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:.8rem;font-weight:700;color:var(--color-deep);background:linear-gradient(120deg,var(--color-gold),#f0cd6b)}.beta-notice-badge svg{width:14px;height:14px}.beta-notice h2{margin:14px 0 8px;font-size:1.35rem;line-height:1.35;color:var(--color-deep)}.beta-notice-lead{margin:0 0 16px;color:var(--color-muted);line-height:1.6}.beta-notice-benefits{display:grid;gap:10px;margin:0 0 20px;padding:0;list-style:none}.beta-notice-benefits li{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:var(--color-mint);color:var(--color-deep);line-height:1.5}.beta-notice-benefits svg{flex-shrink:0;width:18px;height:18px;margin-top:2px;color:var(--color-green)}.beta-notice-confirm{width:100%;justify-content:center}.feedback-dialog h2{margin:0 34px 6px 0;font-size:1.25rem;color:var(--color-deep)}.feedback-lead{margin:0 0 18px;color:var(--color-muted);line-height:1.55}.feedback-form{display:grid;gap:16px}.feedback-categories{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:0;padding:0;border:none}.feedback-categories legend{margin-bottom:8px;font-size:.85rem;font-weight:600;color:var(--color-muted)}.feedback-categories label{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--color-line);border-radius:12px;font-size:.92rem;cursor:pointer;transition:border-color .14s ease,background-color .14s ease}.feedback-categories label:hover{border-color:var(--color-green)}.feedback-categories label.selected{border-color:var(--color-green);background:var(--color-mint);color:var(--color-deep);font-weight:600}.feedback-categories label:focus-within{outline:3px solid color-mix(in srgb,var(--color-gold) 70%,white);outline-offset:2px}.feedback-categories input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.feedback-categories svg{width:16px;height:16px;color:var(--color-green)}.feedback-message{position:relative;display:grid;gap:6px;font-size:.85rem;font-weight:600;color:var(--color-muted)}.feedback-message textarea{resize:vertical;min-height:120px;padding:12px;border:1px solid var(--color-line);border-radius:12px;font:inherit;font-weight:400;color:var(--color-ink);line-height:1.55}.feedback-count{justify-self:end;font-size:.75rem;font-weight:400}.feedback-done{display:grid;justify-items:center;gap:10px;padding:14px 4px;text-align:center}.feedback-done svg{width:44px;height:44px;color:var(--color-green)}.feedback-done h2{margin:0;color:var(--color-deep)}.feedback-done p{margin:0;color:var(--color-muted);line-height:1.6}.feedback-done-actions{display:flex;gap:10px;margin-top:10px}.app-sidebar-footer{display:grid;gap:6px;margin-top:auto}.feedback-trigger{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:1px solid rgba(255,255,255,.22);border-radius:12px;font:inherit;font-size:.9rem;color:#ffffffeb;background:#ffffff0f;cursor:pointer;transition:background-color .14s ease,border-color .14s ease}.feedback-trigger:hover{border-color:var(--color-gold);background:#ffffff1f}.feedback-trigger svg{width:17px;height:17px;color:var(--color-gold)}.paid-gate{display:grid;justify-items:center;gap:10px;padding:44px 28px;border:1px dashed var(--color-line);border-radius:18px;text-align:center;background:var(--color-panel)}.paid-gate-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;color:var(--color-deep);background:var(--color-mint)}.paid-gate-icon svg{width:24px;height:24px}.paid-gate h2{margin:4px 0 0;font-size:1.1rem;color:var(--color-deep)}.paid-gate p{max-width:420px;margin:0;color:var(--color-muted);line-height:1.6}.paid-gate-soon{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:7px 14px;border-radius:999px;font-size:.85rem;font-weight:700;color:var(--color-deep);background:linear-gradient(120deg,var(--color-gold),#f0cd6b)}.paid-gate-soon svg{width:15px;height:15px}.secondary-button.locked{opacity:.6;cursor:not-allowed}@media(max-width:720px){.feedback-categories{grid-template-columns:1fr}.modal-card{padding:22px}}.user-menu{position:relative}.user-chip{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border:1px solid rgba(255,255,255,.18);border-radius:12px;font:inherit;color:#fff;text-align:left;background:#ffffff0d;cursor:pointer;transition:background-color .14s ease,border-color .14s ease}.user-chip:hover,.user-chip[aria-expanded=true]{border-color:var(--color-gold);background:#ffffff1f}.user-avatar{display:grid;flex-shrink:0;place-items:center;width:32px;height:32px;border-radius:50%;color:var(--color-deep);background:var(--color-gold);font-size:.95rem;font-weight:800}.user-chip-info{display:grid;flex:1;min-width:0;gap:1px}.user-chip-info strong{overflow:hidden;font-size:.88rem;text-overflow:ellipsis;white-space:nowrap}.user-chip-info small{color:#ffffffa6;font-size:.72rem}.user-chip>svg{flex-shrink:0;width:16px;height:16px;color:#fff9}.user-menu-popup{position:absolute;bottom:calc(100% + 8px);left:0;right:0;z-index:70;display:grid;padding:6px;border:1px solid var(--color-line);border-radius:14px;color:var(--color-ink);background:var(--color-panel);box-shadow:0 18px 44px #12372a4d;animation:modal-rise .16s ease-out}.user-menu-header{display:grid;gap:2px;margin-bottom:6px;padding:10px 12px 12px;border-bottom:1px solid var(--color-line)}.user-menu-header strong{color:var(--color-deep);font-size:.92rem}.user-menu-header small{overflow:hidden;color:var(--color-muted);font-size:.78rem;text-overflow:ellipsis}.user-menu-popup [role=menuitem]{display:flex;align-items:center;gap:10px;width:100%;min-height:38px;padding:0 12px;border:0;border-radius:8px;color:var(--color-ink);background:transparent;font:inherit;font-size:.88rem;font-weight:600;text-align:left;cursor:pointer}.user-menu-popup [role=menuitem]:hover{color:var(--color-deep);background:var(--color-mint)}.user-menu-popup [role=menuitem] svg{width:16px;height:16px;color:var(--color-green)}.user-menu-divider{height:1px;margin:6px 4px;border:0;background:var(--color-line)}.user-menu-popup .menu-danger svg{color:#b04738}.settings-dialog{width:min(560px,100%)}.settings-danger{margin-top:20px;padding-top:16px;border-top:1px solid rgba(176,71,56,.25)}.settings-danger h3{display:flex;align-items:center;gap:6px;margin:0 0 6px;font-size:.95rem;color:#b04738}.settings-danger h3 svg{width:18px;height:18px}.settings-danger p{margin:0 0 12px;font-size:.88rem;color:var(--color-text-muted, #5b6b62)}.settings-danger-actions{display:flex;gap:8px;justify-content:flex-end}.settings-danger-button{border:1px solid #b04738;background:#b04738;color:#fff;border-radius:10px;padding:8px 16px;font-weight:600;cursor:pointer}.settings-danger-button:hover{background:#97392c}.settings-danger-button:disabled{opacity:.6;cursor:default}.settings-dialog>h2{margin:0 34px 4px 0;font-size:1.25rem;color:var(--color-deep)}.settings-tabs{display:flex;gap:4px;margin:14px 0 20px;border-bottom:1px solid var(--color-line)}.settings-tabs button{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;color:var(--color-muted);background:transparent;font:inherit;font-size:.9rem;font-weight:700;cursor:pointer}.settings-tabs button.active{border-color:var(--color-green);color:var(--color-deep)}.settings-tabs svg{width:15px;height:15px}.settings-form{display:grid;gap:14px}.settings-form label{display:grid;gap:6px;color:var(--color-deep);font-size:13px;font-weight:700}.settings-form input{min-height:42px;padding:0 12px;border:1px solid var(--color-line);border-radius:8px;background:#fff}.settings-form input[readonly]{color:var(--color-muted);background:var(--color-paper)}.settings-form-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:4px}.settings-save{display:flex;align-items:center;gap:10px}.settings-saved{color:var(--color-green);font-size:13px;font-weight:700}.settings-link{color:var(--color-green);font-size:13px;font-weight:700;text-decoration:underline;text-underline-offset:3px}.plan-panel,.billing-panel{display:grid;gap:14px}.plan-status-card{display:grid;gap:6px;padding:16px;border-radius:14px;color:var(--color-deep);background:var(--color-mint)}.plan-status-badge{display:inline-flex;align-items:center;gap:6px;width:fit-content;padding:4px 10px;border-radius:999px;color:var(--color-deep);background:linear-gradient(120deg,var(--color-gold),#f0cd6b);font-size:.72rem;font-weight:800;letter-spacing:.04em}.plan-status-badge svg{width:13px;height:13px}.plan-status-card strong{font-size:1.05rem}.plan-status-card p{margin:0;font-size:.9rem;line-height:1.55}.plan-feature-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.plan-feature-list li{display:flex;align-items:center;gap:9px;font-size:.9rem}.plan-feature-list svg{flex-shrink:0;width:16px;height:16px;color:var(--color-green)}.plan-footnote{margin:0;color:var(--color-muted);font-size:12.5px;line-height:1.6}.billing-empty{display:grid;gap:6px;padding:20px 18px;border:1px dashed var(--color-line);border-radius:14px;text-align:center}.billing-empty strong{color:var(--color-deep)}.billing-empty p{margin:0;color:var(--color-muted);font-size:.88rem;line-height:1.55}.about-dialog{width:min(520px,100%)}.about-dialog h2{margin:14px 0 4px;font-size:1.3rem;line-height:1.35;color:var(--color-deep)}.about-steps{display:grid;gap:10px;margin:14px 0;padding:0;list-style:none}.about-steps li{display:flex;gap:12px;padding:12px 14px;border-radius:12px;background:var(--color-paper)}.about-steps li>svg{flex-shrink:0;width:18px;height:18px;margin-top:2px;color:var(--color-green)}.about-steps strong{display:block;color:var(--color-deep);font-size:.92rem}.about-steps span{color:var(--color-muted);font-size:.84rem;line-height:1.5}.beta-promo-actions{display:grid;gap:8px}.beta-promo-actions .primary-button,.beta-promo-actions .secondary-button{width:100%;justify-content:center}.auth-beta-chip{display:inline-flex;align-items:center;gap:8px;width:fit-content;margin:30px 0 0;padding:9px 14px;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#eef4ec;background:#ffffff14;font-size:.86rem;font-weight:600}.auth-beta-chip svg{width:15px;height:15px;color:var(--color-gold)}.auth-beta-chip strong{color:var(--color-gold)}@media(max-width:720px){.app-sidebar{display:flex;align-items:center;gap:6px}.app-nav{flex:1}.app-sidebar-footer{margin:0}.user-chip{width:auto;padding:5px;border:0;background:transparent}.user-chip-info,.user-chip>svg{display:none}.user-menu-popup{position:fixed;left:10px;right:10px;bottom:74px}.settings-form-footer{flex-direction:column;align-items:stretch}.settings-save{justify-content:flex-end}}.terms-check a,.auth-legal-links a{color:var(--color-green);font-weight:600;text-decoration:underline;text-underline-offset:3px}.auth-legal-links{display:flex;align-items:center;justify-content:center;gap:10px;margin:26px 0 0;color:var(--color-muted);font-size:12.5px}.auth-legal-links a{color:var(--color-muted);font-weight:500}.auth-legal-links a:hover{color:var(--color-deep)}.legal-layout{display:flex;flex-direction:column;min-height:100vh;background:var(--color-paper)}.legal-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:0 clamp(20px,5vw,72px);border-bottom:1px solid var(--color-line);background:var(--color-panel)}.legal-header nav{display:flex;gap:18px;font-size:13.5px;font-weight:600;color:var(--color-muted)}.legal-header nav a[aria-current=page]{color:var(--color-green);text-decoration:underline;text-underline-offset:4px}.legal-main{flex:1;padding:clamp(28px,5vw,56px) 16px}.legal-card{width:min(100%,820px);margin:0 auto;padding:clamp(28px,4.5vw,52px);border:1px solid var(--color-line);border-radius:20px;background:var(--color-panel);color:var(--color-ink);line-height:1.7}.legal-card h1{margin:0 0 6px;font-size:clamp(24px,3.4vw,32px);line-height:1.3;color:var(--color-deep)}.legal-meta{margin:0 0 28px;padding-bottom:18px;border-bottom:1px solid var(--color-line);color:var(--color-muted);font-size:13px;font-weight:600}.legal-intro{margin:0 0 24px}.legal-card section{margin-bottom:28px}.legal-card h2{margin:0 0 10px;font-size:17px;line-height:1.4;color:var(--color-deep)}.legal-card p{margin:0 0 10px}.legal-card ol,.legal-card ul{margin:0 0 10px;padding-left:22px;display:grid;gap:7px}.legal-card li>ul{margin-top:7px}.legal-card a{color:var(--color-green);font-weight:600;text-decoration:underline;text-underline-offset:3px}.legal-card table{width:100%;margin:12px 0;border-collapse:collapse;font-size:13.5px}.legal-card th,.legal-card td{padding:10px 12px;border:1px solid var(--color-line);text-align:left;vertical-align:top}.legal-card th{background:var(--color-mint);color:var(--color-deep);font-weight:700;white-space:nowrap}.legal-footer{padding:24px clamp(20px,5vw,72px) 40px;border-top:1px solid var(--color-line);color:var(--color-muted);font-size:12.5px;line-height:1.7;text-align:center}.legal-footer p{margin:2px 0}.legal-footer strong{color:var(--color-deep)}.legal-footer a{text-decoration:underline;text-underline-offset:3px}@media(max-width:720px){.legal-card table,.legal-card thead,.legal-card tbody,.legal-card tr,.legal-card th,.legal-card td{display:block}.legal-card thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.legal-card tr{margin-bottom:10px;border:1px solid var(--color-line);border-radius:12px;overflow:hidden}.legal-card td{border:0;border-bottom:1px solid var(--color-line)}.legal-card td:last-child{border-bottom:0}.legal-card td:first-child{background:var(--color-mint);color:var(--color-deep);font-weight:700}}.email-sent{text-align:center}.email-sent-icon{display:grid;place-items:center;width:52px;height:52px;margin:6px auto 4px;border-radius:50%;color:var(--color-green);background:var(--color-mint)}.email-sent-icon svg{width:26px;height:26px}.email-sent h2{margin:10px 0 12px;font-size:1.3rem;line-height:1.35;color:var(--color-deep)}.email-sent-address{margin:0 0 14px;padding:10px 14px;border-radius:10px;background:var(--color-paper);border:1px dashed var(--color-line);color:var(--color-deep);font-weight:700;word-break:break-all}.email-sent-hint{margin:0 0 12px;color:var(--color-muted);font-size:12.5px}.email-sent-feedback{margin:0 0 10px;color:var(--color-deep);font-size:13px;font-weight:700}.email-sent-cooldown{margin:0 0 10px;color:var(--color-muted);font-size:12px}.email-sent-actions{display:grid;gap:8px}.email-sent-actions .secondary-button,.email-sent-actions .primary-button{width:100%;justify-content:center}.email-sent-resend:disabled{cursor:not-allowed;opacity:.55}.app-nav a:first-child:not(.active){color:#dce8e1;background:transparent}.app-nav a:first-child:not(.active):hover{color:#fff;background:#ffffff1c}@media(max-width:720px){.help-tip{grid-template-columns:40px minmax(0,1fr)}}@media(max-width:720px){.setup-header .brand-logo{width:130px}.help-header,.legal-header{flex-wrap:wrap;gap:12px}.legal-header{padding-block:12px}.legal-header nav{flex-wrap:wrap}}.auth-layout{grid-template-rows:1fr auto}.auth-context{position:relative;overflow:hidden}.auth-hero{display:grid;gap:0;max-width:680px}.auth-context h1.auth-slogan{margin:14px 0 18px;font-size:clamp(38px,5.2vw,68px);line-height:1.06;letter-spacing:-.03em}.auth-slogan span{display:block}.auth-slogan span:last-child{color:var(--color-gold)}.auth-hero-lead{margin:0 0 28px;max-width:520px;color:#d3e3da;font-size:17px;line-height:1.65}.auth-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}.auth-feature-grid li{display:grid;grid-template-columns:22px minmax(0,1fr);column-gap:10px;row-gap:3px;padding:14px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:#ffffff0f}.auth-feature-grid svg{grid-row:span 2;width:20px;height:20px;margin-top:1px;color:var(--color-gold)}.auth-feature-grid strong{color:#fff;font-size:14px}.auth-feature-grid span{color:#c5d8cd;font-size:12.5px;line-height:1.5}.auth-hero-footer{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-top:26px}.auth-hero-footer .auth-beta-chip{margin:0}.auth-pricing-link{display:inline-flex;align-items:center;gap:6px;color:#fff;font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:4px}.auth-pricing-link svg{width:16px;height:16px}.auth-mascot{position:absolute;top:clamp(24px,4vw,52px);right:clamp(20px,4vw,56px);opacity:.95;pointer-events:none}@media(max-width:860px){.auth-mascot{display:none}}.auth-layout>.app-footer{grid-column:1 / -1}.presale-modal.modal-card{width:min(620px,100%);overflow-x:hidden}.presale-modal h2{margin:14px 40px 8px 0;color:var(--color-deep);font-size:1.4rem;line-height:1.35}.presale-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:4px 0 16px}.presale-card{display:grid;align-content:start;gap:8px;padding:16px;border:1px solid var(--color-line);border-radius:16px;background:#f7faf8}.presale-card h3{margin:0;color:var(--color-deep);font-size:16px}.presale-card p{margin:0;color:var(--color-ink);font-size:13.5px;line-height:1.55}.presale-card .presale-card-date{color:var(--color-green);font-weight:700;font-size:12.5px}.presale-card-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;color:var(--color-green);background:var(--color-mint)}.presale-card-icon svg{width:19px;height:19px}.presale-card .primary-button{min-height:40px;margin-top:4px;text-decoration:none}.presale-card-soon{justify-self:start;margin-top:4px;padding:6px 12px;border-radius:999px;color:var(--color-deep);background:#fff3c9;font-size:12.5px;font-weight:700}.presale-promo-line{display:flex;gap:8px;margin:0 0 16px;padding:12px 14px;border-radius:12px;color:var(--color-deep);background:var(--color-mint);line-height:1.5}.presale-promo-line svg{flex-shrink:0;width:17px;height:17px;margin-top:2px;color:var(--color-green)}.app-footer{display:grid;gap:6px;margin-top:56px;padding:22px 0 6px;border-top:1px solid var(--color-line);color:var(--color-muted);font-size:12px;line-height:1.6}.app-footer p{display:flex;flex-wrap:wrap;gap:4px 14px;margin:0}.app-footer a{color:inherit}.app-footer-links{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:6px}.app-footer-links a{color:var(--color-deep);font-weight:600;text-decoration:none}.app-footer-links a:hover{text-decoration:underline}.app-footer-copy{margin-top:4px!important}.auth-layout>.app-footer,.pricing-layout>.app-footer{margin:0;padding:22px clamp(20px,5vw,72px) 28px;background:var(--color-paper)}.app-footer--dark{color:#b9cdc1;border-color:#ffffff29}.app-footer--dark .app-footer-links a{color:#fff}.paid-gate .primary-button{margin-top:6px;text-decoration:none}.paid-gate .primary-button svg{width:16px;height:16px}.billing-orders{display:grid;gap:8px;margin:0 0 14px;padding:0;list-style:none}.billing-orders li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;padding:12px 14px;border:1px solid var(--color-line);border-radius:12px}.billing-orders li>div{display:grid;gap:2px}.billing-orders li>div:last-child{justify-items:end;text-align:right}.billing-orders span,.billing-orders small{color:var(--color-muted);font-size:12px}.billing-status{padding:2px 8px;border-radius:999px;background:#eef1ef;font-weight:700}.billing-status.is-paid{color:var(--color-deep)!important;background:var(--color-mint)}.billing-status.is-failed{color:#9b3a2f!important;background:#fbe9e6}.hub-course-study{margin-right:10px;white-space:nowrap;text-decoration:none}.hub-course-study svg{width:15px;height:15px}@media(max-width:720px){.auth-layout .auth-context>.auth-hero{display:grid}.auth-context h1.auth-slogan{margin:12px 0 10px;font-size:34px}.auth-hero-lead{margin-bottom:0;font-size:15px}.auth-feature-grid,.auth-mascot{display:none}.auth-hero-footer{margin-top:16px}.presale-cards{grid-template-columns:1fr;gap:10px;margin-bottom:12px}.presale-card{gap:6px;padding:14px}.presale-card-icon{display:none}.presale-modal.modal-card{padding:22px 18px}.app-footer{margin-top:40px}.hub-course-study{margin:0 12px 12px}}
