:root {
  /* UNC primary palette, grounded by the app's existing off-white canvas. */
  --carolina-blue: #4b9cd3;
  --navy: #13294b;
  --bolin-creek: #2c5080;
  --fordham-fountain: #b7d7ed;
  --cloud: #edf5fb;
  --old-well-basin: #5b6670;
  --flat-gray: #a2aaad;
  --cornerstone: #cfd3d5;
  --franklin-fog: #eceded;
  --dogwood: #b6ddc0;
  --piedmont-pine: #006d6a;
  --coneflower: #ebcae1;
  --beautyberry: #9f237e;
  --aster: #b1b8dd;
  --polk-pathways: #fbc8b6;
  --clay: #e95550;
  --ginkgo: #ffd340;

  --ink: var(--navy);
  --muted: var(--old-well-basin);
  --faint: var(--flat-gray);
  --paper: #f3f1ea;
  --surface: #fbfaf6;
  --white: #fffefb;
  --line: var(--cornerstone);
  --green: var(--carolina-blue);
  --green-strong: var(--fordham-fountain);
  --dark-green: var(--navy);
  --purple: var(--aster);
  --coral: var(--polk-pathways);
  --blue: var(--fordham-fountain);
  --shadow: 0 18px 50px rgba(19, 41, 75, 0.09);
  --radius: 18px;
  --sidebar-width: 320px;
}

/* Read-only professor snapshot: the current Study Desk UI plus one preview-only graph surface. */
.knowledge-preview-view { display: grid; gap: 18px; }
.knowledge-preview-hero { display: flex; align-items: end; justify-content: space-between; gap: 30px; padding: 24px 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.knowledge-preview-hero h2 { margin: 0 0 9px; color: var(--navy); font: 500 clamp(28px, 3vw, 44px)/1.08 Georgia, "Times New Roman", serif; }
.knowledge-preview-hero p:last-child { max-width: 760px; margin: 0; color: var(--muted); line-height: 1.55; }
.knowledge-preview-label { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 18px; padding: 6px 9px; border: 1px solid #bfd3de; border-radius: 999px; color: var(--navy); background: #f8fbfc; font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.knowledge-preview-label span { width: 7px; height: 7px; border-radius: 50%; background: #119b94; }
.knowledge-preview-legend { display: flex; flex-wrap: wrap; gap: 13px; flex: 0 0 auto; color: var(--muted); font-size: 10px; }
.knowledge-preview-legend span { display: inline-flex; align-items: center; gap: 5px; }
.knowledge-preview-legend i { width: 9px; height: 9px; border-radius: 50%; background: #7bc7a7; }
.knowledge-preview-legend i.source { background: #6eb1d3; }
.knowledge-preview-legend i.assessment { background: #efaa78; }
.knowledge-preview-map { overflow: hidden; }
.knowledge-preview-map-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.knowledge-preview-map-heading h3 { margin: 0; color: var(--navy); font: 500 26px Georgia, "Times New Roman", serif; }
.knowledge-preview-map-heading > span { color: var(--muted); font-size: 10px; font-weight: 800; }
.knowledge-preview-canvas { position: relative; min-height: 520px; overflow: hidden; background: radial-gradient(circle at 50% 48%, #f4faf7 0, #f7f5ee 58%, #eeeae0 100%); }
.knowledge-node { position: absolute; z-index: 2; min-width: 116px; padding: 12px 17px; border: 1px solid #75bea3; border-radius: 999px; color: #083f38; background: #f4fbf8; box-shadow: 0 9px 20px rgba(26, 57, 69, .08); font: 700 11px/1.25 inherit; cursor: pointer; }
.knowledge-node:hover, .knowledge-node.selected { border-color: #00896f; background: #daf4e9; transform: translateY(-1px); }
.knowledge-node.source { border-color: #69add0; border-radius: 12px; color: #124b70; background: #f0f8fc; }
.knowledge-node.assessment { border-color: #ef9d67; border-radius: 12px; color: #87420f; background: #fff5ed; }
.knowledge-node.center { left: 50%; top: 48%; transform: translate(-50%, -50%); }
.knowledge-node.center:hover, .knowledge-node.center.selected { transform: translate(-50%, calc(-50% - 1px)); }
.knowledge-node.node-a { left: 25%; top: 31%; }.knowledge-node.node-b { right: 20%; top: 29%; }.knowledge-node.node-c { right: 16%; top: 57%; }.knowledge-node.node-d { left: 21%; top: 65%; }.knowledge-node.node-e { left: 48%; top: 76%; }
.knowledge-node.source-a { left: 8%; top: 49%; }.knowledge-node.source-b { right: 8%; top: 10%; }.knowledge-node.assessment-a { right: 8%; top: 73%; }
.knowledge-preview-edges { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.knowledge-preview-edges line { stroke: #a9c7d1; stroke-width: 2; stroke-linecap: round; }
.knowledge-preview-edges .source-edge { stroke: #72add0; stroke-dasharray: 6 5; }
.knowledge-preview-edges .assessment-edge { stroke: #e9a06f; stroke-dasharray: 3 5; }
.knowledge-preview-detail { display: grid; grid-template-columns: 220px 1fr auto; gap: 20px; align-items: center; padding: 18px 24px; border-top: 1px solid var(--line); background: #fbfbf8; }
.knowledge-preview-detail div span, .knowledge-preview-note { display: block; color: var(--muted); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.knowledge-preview-detail strong { display: block; margin-top: 3px; color: var(--navy); font: 500 17px Georgia, "Times New Roman", serif; }
.knowledge-preview-detail p { margin: 0; color: #536777; font-size: 12px; line-height: 1.5; }
.knowledge-preview-note { max-width: 190px; text-align: right; line-height: 1.4; }
#snapshot-banner { position: fixed; right: 18px; bottom: 18px; z-index: 1000; display: grid; gap: 4px; max-width: 390px; padding: 13px 16px; border: 1px solid #83b9d3; border-radius: 13px; color: var(--navy); background: rgba(245, 251, 254, .97); box-shadow: 0 16px 40px rgba(15, 47, 74, .18); }
#snapshot-banner strong { font-size: 12px; }
#snapshot-banner span { color: #526d7d; font-size: 11px; line-height: 1.4; }
@media (max-width: 850px) { .knowledge-preview-hero { display: grid; } .knowledge-preview-detail { grid-template-columns: 1fr; } .knowledge-preview-note { max-width: none; text-align: left; } .knowledge-preview-canvas { min-height: 620px; } }
@media (max-width: 620px) { #snapshot-banner { right: 12px; bottom: 12px; left: 12px; max-width: none; } .knowledge-preview-canvas { min-height: 700px; } }

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif; }
body { margin: 0; min-width: 320px; background: var(--paper); }
[hidden] { display: none !important; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); transition: grid-template-columns .2s ease; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: var(--sidebar-width); display: flex; flex-direction: column; padding: 26px 18px 18px; background: var(--dark-green); color: #eef1e8; z-index: 5; transition: width .2s ease, padding .2s ease; }
.brand, .mobile-brand { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 750; letter-spacing: -0.04em; }
.brand { padding: 0 2px 30px 10px; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--carolina-blue); color: var(--navy); transform: rotate(-3deg); }
.brand-mark svg { width: 21px; }
.unc-brand-mark { transform: none; border: 1px solid rgba(255,255,255,.2); }
.unc-brand-logo { width: 25px; height: 21px; background: #fff; -webkit-mask: url('/unc-interlocking-nc.png') center / contain no-repeat; mask: url('/unc-interlocking-nc.png') center / contain no-repeat; }
.sidebar-collapse-button { display: grid; place-items: center; flex: 0 0 auto; width: 30px; height: 30px; margin-left: auto; border: 1px solid rgba(255,255,255,.1); border-radius: 9px; background: rgba(255,255,255,.04); color: #9db4c6; cursor: pointer; }
.sidebar-collapse-button:hover { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.09); color: white; }
.sidebar-collapse-button svg { width: 14px; height: 14px; transform: rotate(180deg); transition: transform .2s ease; }
.sidebar-resizer { position: absolute; top: 0; right: -4px; bottom: 0; width: 8px; cursor: col-resize; touch-action: none; z-index: 2; }
.sidebar-resizer::after { content: ""; position: absolute; top: 0; bottom: 0; left: 3px; width: 2px; background: transparent; transition: background .15s ease; }
.sidebar-resizer:hover::after, .sidebar-resizer:focus-visible::after, .sidebar-resizing .sidebar-resizer::after { background: var(--carolina-blue); }
.sidebar-resizing { cursor: col-resize; user-select: none; }
.primary-nav { display: grid; gap: 5px; }
.nav-item { width: 100%; border: 0; background: transparent; color: #9eaaa4; display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 11px; padding: 11px 12px; border-radius: 11px; text-align: left; font-size: 14px; cursor: pointer; transition: .18s ease; }
.nav-item:hover { color: #fff; background: rgba(255,255,255,.05); }
.nav-item.active { color: var(--navy); background: var(--carolina-blue); font-weight: 700; }
.nav-item svg { width: 18px; height: 18px; }
.nav-count { min-width: 22px; height: 22px; display: grid; place-items: center; border-radius: 99px; background: rgba(255,255,255,.09); font-size: 11px; }
.nav-item.active .nav-count { background: rgba(24,34,31,.12); }
.recent-section { margin-top: 28px; }
.course-sidebar-section { min-height: 0; overflow: hidden; }
.sidebar-section-heading { display: flex; align-items: center; justify-content: space-between; padding-right: 9px; }
.sidebar-section-heading .sidebar-eyebrow { margin: 0; }
.sidebar-section-heading > span { display: grid; place-items: center; min-width: 20px; height: 20px; border-radius: 99px; background: rgba(255,255,255,.07); color: #91a09a; font-size: 9px; font-weight: 800; }
.sidebar-course-list { display: grid; gap: 5px; max-height: calc(100vh - 350px); margin-top: 10px; padding-right: 3px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.14) transparent; }
.sidebar-course-group { --tone: var(--carolina-blue); border-radius: 11px; }
.sidebar-course-row { display: grid; grid-template-columns: minmax(0, 1fr) 30px; align-items: stretch; border: 1px solid transparent; border-radius: 11px; transition: .18s ease; }
.sidebar-course-row.selected { border-color: rgba(75,156,211,.35); background: rgba(75,156,211,.11); }
.sidebar-course { --tone: var(--carolina-blue); position: relative; width: 100%; min-width: 0; display: grid; grid-template-columns: 7px minmax(0, 1fr); align-items: center; gap: 9px; padding: 10px 7px 10px 9px; border: 0; border-radius: 10px 0 0 10px; background: transparent; color: #9aa7a1; text-align: left; cursor: pointer; transition: .18s ease; }
.sidebar-course:hover { color: white; background: rgba(255,255,255,.045); }
.sidebar-course.selected { color: white; }
.course-rail-dot { width: 6px; height: 28px; border-radius: 99px; background: var(--tone); opacity: .8; }
.sidebar-course-copy { display: grid; gap: 2px; min-width: 0; }
.sidebar-course-compact { display: none; }
.sidebar-course strong, .sidebar-course small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-course strong { color: #eef4f7; font-size: 11px; }
.sidebar-course small { color: #72827b; font-size: 8px; line-height: 1.2; }
.sidebar-course.selected small { color: #9db4c6; }
.sidebar-expander, .module-notebook-toggle { display: grid; place-items: center; min-width: 28px; border: 0; border-radius: 8px; background: transparent; color: #8ba1b0; font-size: 18px; line-height: 1; cursor: pointer; }
.sidebar-expander { margin: 4px 3px 4px 0; }
.sidebar-expander:hover, .module-notebook-toggle:hover { background: rgba(255,255,255,.08); color: white; }
.sidebar-course-panel { display: grid; gap: 2px; margin: 2px 0 7px 15px; padding-left: 11px; border-left: 1px solid rgba(255,255,255,.09); }
.course-child, .module-heading, .module-child, .archived-session-child { width: 100%; border: 0; border-radius: 8px; background: transparent; color: #83918b; text-align: left; cursor: pointer; }
.course-child { display: grid; grid-template-columns: 17px 1fr auto; align-items: center; gap: 7px; padding: 8px 7px; }
.course-child:hover, .module-heading:hover, .module-child:hover, .archived-session-child:hover { background: rgba(255,255,255,.05); color: #eef4f7; }
.course-child.active, .module-child.active, .archived-session-child.active { background: rgba(75,156,211,.12); color: white; }
.course-child svg { width: 13px; color: var(--tone); }
.course-child span, .module-child span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 9px; font-weight: 700; }
.course-child small { color: #63726b; font-size: 7px; }
.module-heading { display: grid; grid-template-columns: 1fr auto 22px; align-items: center; gap: 5px; margin-top: 2px; padding: 7px; font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.sidebar-tree-symbol { color: #8ba1b0; font-size: 17px; line-height: 1; text-align: center; }
.module-count { display: grid; place-items: center; min-width: 17px; height: 17px; border-radius: 99px; background: rgba(255,255,255,.06); color: #77857f; font-size: 7px; }
.module-submenu { display: grid; gap: 2px; }
.module-notebook-heading { display: grid; grid-template-columns: minmax(0, 1fr) 28px; align-items: stretch; }
.module-notebook-toggle { margin: 2px 0; font-size: 16px; }
.module-notebook-children { display: grid; gap: 1px; }
.live-session-submenu { display: grid; gap: 2px; }
.archived-session-child { position: relative; display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 7px; padding: 7px; }
.archived-session-child span { color: #a4b0aa; font-size: 10px; font-weight: 800; }
.archived-session-child small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #73827b; font-size: 10px; }
.archived-session-child.has-notes::after { content: ""; position: absolute; right: 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--carolina-blue); }
.archive-empty { padding: 7px; }
.module-child { position: relative; display: grid; grid-template-columns: 1fr 7px; align-items: center; gap: 6px; padding: 7px 7px 7px 14px; }
.module-child::before { content: ""; position: absolute; left: 4px; width: 4px; height: 4px; border-radius: 50%; background: #55645d; }
.module-child.has-notes::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--carolina-blue); }
.sidebar-loading { margin: 0; padding: 12px; color: #6f7d77; font-size: 9px; line-height: 1.5; }
.eyebrow { margin: 0 0 7px; color: #7d837f; font-size: 10px; line-height: 1; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.sidebar-eyebrow { color: #62706a; padding: 0 12px; }
.recent-meeting { position: relative; width: 100%; display: grid; gap: 3px; border: 0; background: transparent; color: #899790; padding: 12px 12px 12px 17px; border-radius: 10px; text-align: left; cursor: pointer; }
.recent-meeting.selected { background: rgba(255,255,255,.055); color: #b9c3bd; }
.recent-meeting.selected::before { content: ""; position: absolute; left: 0; top: 13px; bottom: 13px; width: 3px; border-radius: 4px; background: var(--carolina-blue); }
.recent-meeting strong { color: #eef1e8; font-size: 13px; font-weight: 650; }
.recent-meeting span:not(.recent-date) { font-size: 11px; }
.recent-date { color: #65736c; font-size: 10px; font-weight: 650; }
.sidebar-bottom { margin-top: auto; display: grid; gap: 7px; }
.user-card { display: grid; grid-template-columns: 36px 1fr 16px; align-items: center; gap: 10px; margin-top: 4px; padding: 12px; border-top: 1px solid rgba(255,255,255,.08); }
.user-card > span:not(.avatar) { display: grid; gap: 2px; }
.user-card strong { font-size: 13px; }
.user-card small { color: #75827c; font-size: 10px; }
.user-card > svg { width: 15px; color: #68756f; }

.main-content { grid-column: 2; min-width: 0; padding: 34px 42px 132px; }
.topbar { display: flex; align-items: center; gap: 24px; }
.mobile-brand { display: none; }
.meeting-heading { flex: 1; min-width: 0; }
.eyebrow-row { display: flex; align-items: center; gap: 9px; }
.eyebrow-row .eyebrow { margin: 0; }
.context-pill { padding: 4px 7px; border: 1px solid #d4d3cb; border-radius: 99px; color: #767c78; font-size: 9px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.context-pill.zoom { background: #e8e3fc; color: #62589c; border-color: #d4ccf1; }
h1 { margin: 7px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(28px, 3vw, 42px); line-height: 1; font-weight: 500; letter-spacing: -0.045em; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.save-state { display: flex; align-items: center; gap: 7px; color: #7b817d; font-size: 11px; font-weight: 650; }
.save-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--piedmont-pine); }
.icon-button { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.55); color: var(--ink); transition: .18s ease; }
.icon-button:hover { border-color: #b9bbb5; background: var(--white); transform: translateY(-1px); }
.icon-button svg { width: 17px; }

.class-context-card { --tone: var(--carolina-blue); display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 24px; padding: 20px 22px 20px 25px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.class-context-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--tone); }
.class-context-main { min-width: 0; }
.class-context-main h2 { margin: 0; font-family: Georgia, serif; font-size: 23px; line-height: 1.2; font-weight: 500; letter-spacing: -.03em; }
.session-facts { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; }
.session-facts span { padding: 5px 8px; border-radius: 7px; background: var(--franklin-fog); color: var(--muted); font-size: 9px; font-weight: 700; }
.session-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.session-link { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 13px; border-radius: 10px; font-size: 10px; font-weight: 800; text-decoration: none; }
.session-link.primary { background: var(--navy); color: white; }
.session-link.secondary { border: 1px solid var(--line); color: var(--bolin-creek); background: var(--white); }
.manual-session-toggle { border: 1px solid #bfd1dd; background: var(--cloud); color: var(--navy); cursor: pointer; }
.manual-session-toggle:hover, .manual-session-toggle.active { border-color: var(--carolina-blue); background: var(--carolina-blue); color: white; }
.manual-session-panel { margin: 10px 0 18px; padding: 22px; border: 1px solid #cbd9e1; border-radius: 16px; background: #f8fbfc; box-shadow: 0 12px 32px rgba(8, 30, 58, .08); }
.manual-session-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.manual-session-heading h2 { margin: 0; font-family: Georgia, serif; font-size: 24px; font-weight: 500; letter-spacing: -.025em; }
.manual-session-heading p:last-child { margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.manual-session-heading > button { display: grid; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 10px; background: var(--cloud); color: var(--navy); font-size: 24px; cursor: pointer; }
.manual-session-panel form { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 14px; }
.manual-session-field { display: grid; gap: 7px; color: var(--ink); font-size: 13px; font-weight: 800; }
.manual-session-field span { display: flex; align-items: baseline; gap: 6px; }
.manual-session-field small { color: var(--muted); font-size: 11px; font-weight: 600; }
.manual-session-field input, .manual-session-field select { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid #cbd3d7; border-radius: 10px; background: white; color: var(--ink); font: inherit; font-size: 14px; font-weight: 500; outline: none; }
.manual-session-field input:focus, .manual-session-field select:focus { border-color: var(--carolina-blue); box-shadow: 0 0 0 3px rgba(75, 156, 211, .13); }
.manual-session-field select:disabled { background: var(--franklin-fog); color: var(--muted); }
.manual-session-link-field { grid-column: span 2; }
.manual-session-name-field { grid-column: span 2; }
.manual-session-footer { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 4px; }
.manual-session-footer p { max-width: 680px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.manual-session-submit { min-height: 44px; padding: 0 17px; border: 0; border-radius: 10px; background: var(--navy); color: white; font-size: 13px; font-weight: 850; cursor: pointer; white-space: nowrap; }
.manual-session-submit:disabled { opacity: .55; cursor: wait; }
.meeting-meta { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin: 16px 0 20px; padding-bottom: 16px; border-bottom: 1px solid #d7d6cf; }
.module-workspace-tabs { display: flex; align-items: center; gap: 7px; margin: -4px 0 18px; padding: 5px; width: fit-content; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.66); }
.module-workspace-tabs button { min-height: 38px; padding: 0 15px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font-size: 12px; font-weight: 800; cursor: pointer; }
.module-workspace-tabs button:hover { color: var(--navy); background: var(--cloud); }
.module-workspace-tabs button.active { background: var(--navy); color: white; box-shadow: 0 4px 12px rgba(8,30,58,.14); }
.video-pipeline { display: grid; grid-template-columns: 1fr; gap: 18px; margin: -3px 0 20px; padding: 22px; }
.module-hub-panel { overflow: visible; }
.video-pipeline-intro { display: grid; grid-template-columns: 39px 1fr; gap: 13px; align-items: start; }
.video-pipeline-icon { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 12px; background: var(--cloud); color: var(--bolin-creek); }
.video-pipeline-icon svg { width: 18px; }
.video-pipeline-intro h2 { margin: 0; font-size: 17px; letter-spacing: -.025em; }
.video-pipeline-intro > div > p:last-child { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.module-panel-content { display: grid; gap: 16px; padding-top: 18px; border-top: 1px solid var(--line); }
.processing-activity { display: grid; gap: 10px; margin-top: 3px; padding-top: 16px; border-top: 1px solid var(--line); }
.processing-activity-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.processing-activity-heading strong { font-size: 13px; }
.processing-activity-heading small { color: var(--muted); font-size: 11px; }
.canvas-media-browser { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.canvas-media-browser-actions, .canvas-media-actions { display: flex; align-items: center; gap: 7px; }
.canvas-media-browser > div { display: grid; gap: 4px; }
.canvas-media-browser strong { font-size: 12px; }
.canvas-media-browser small { color: var(--muted); font-size: 10px; }
.canvas-media-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.canvas-slide-browser { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.canvas-slide-browser > div { display: grid; gap: 4px; }
.canvas-slide-browser strong { font-size: 13px; }
.canvas-slide-browser small { color: var(--muted); font-size: 11px; }
.canvas-slide-list { display: grid; gap: 8px; }
.canvas-slide-item { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 11px; padding: 11px 12px; border: 1px solid #dfe1df; border-radius: 11px; background: var(--white); }
.canvas-slide-icon { display: grid; place-items: center; width: 42px; height: 32px; border-radius: 8px; background: var(--polk-pathways); color: #8f2f2b; font-size: 10px; font-weight: 900; letter-spacing: .04em; }
.canvas-slide-item.strong .canvas-slide-icon { background: var(--dogwood); color: var(--piedmont-pine); }
.canvas-slide-item.likely .canvas-slide-icon { background: var(--fordham-fountain); color: var(--navy); }
.canvas-slide-item > div { min-width: 0; display: grid; gap: 4px; }
.canvas-slide-item strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.canvas-slide-item small { color: var(--muted); font-size: 11px; line-height: 1.4; }
.canvas-slide-item a, .canvas-slide-item button { display: grid; place-items: center; height: 34px; padding: 0 12px; border: 0; border-radius: 8px; background: var(--navy); color: white; font-size: 11px; font-weight: 800; text-decoration: none; }
.canvas-slide-item button:disabled { background: var(--franklin-fog); color: var(--muted); }
.canvas-media-item { display: grid; grid-template-columns: 30px 1fr auto; gap: 9px; align-items: center; padding: 10px; border: 1px solid #dfe1df; border-radius: 11px; background: var(--white); }
.canvas-media-play { display: grid; place-items: center; width: 30px; height: 30px; border: 0; border-radius: 9px; background: var(--cloud); color: var(--carolina-blue); font-size: 9px; cursor: pointer; }
.canvas-media-play:hover { background: var(--carolina-blue); color: white; }
.video-preview-dialog { width: min(900px, calc(100vw - 32px)); padding: 0; border: 1px solid #cad1d4; border-radius: 18px; background: var(--white); box-shadow: 0 30px 90px rgba(8, 30, 58, .28); }
.video-preview-dialog::backdrop { background: rgba(8, 30, 58, .68); backdrop-filter: blur(3px); }
.video-preview-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 18px; }
.video-preview-heading h2 { margin-top: 3px; font-size: 19px; }
.video-preview-heading button { width: 34px; height: 34px; border: 0; border-radius: 9px; background: var(--cloud); color: var(--navy); font-size: 23px; cursor: pointer; }
.video-preview-frame { aspect-ratio: 16 / 9; background: #081e3a; }
.video-preview-frame video { display: block; width: 100%; height: 100%; border: 0; background: #081e3a; }
.playback-speed-control { display: grid; grid-template-columns: minmax(170px, auto) 1fr 56px; align-items: center; gap: 18px; padding: 15px 18px 17px; border-top: 1px solid var(--line); }
.playback-speed-control label { display: grid; gap: 3px; }
.playback-speed-control strong { font-size: 13px; }
.playback-speed-control small { color: var(--muted); font-size: 10px; }
.playback-speed-control input { width: 100%; accent-color: var(--carolina-blue); cursor: pointer; }
.playback-speed-control output { display: grid; place-items: center; min-width: 56px; height: 34px; border-radius: 9px; background: var(--cloud); color: var(--navy); font-size: 13px; font-weight: 900; font-variant-numeric: tabular-nums; }
.canvas-media-item > div { min-width: 0; display: grid; gap: 3px; }
.canvas-media-item strong, .canvas-media-item small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.canvas-media-item strong { font-size: 11px; }
.canvas-media-item small { color: var(--muted); font-size: 9px; }
.canvas-media-item button { height: 30px; padding: 0 10px; border: 0; border-radius: 8px; background: var(--navy); color: white; font-size: 9px; font-weight: 800; cursor: pointer; }
.canvas-media-item button:disabled { background: var(--franklin-fog); color: var(--muted); cursor: default; }
.canvas-media-item button.secondary { border: 1px solid var(--line); background: var(--white); color: var(--bolin-creek); }
.lecture-actions-menu { position: relative; }
.lecture-actions-menu summary { display: grid; place-items: center; width: 34px; height: 30px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); color: var(--navy); font-size: 11px; font-weight: 900; letter-spacing: .08em; cursor: pointer; list-style: none; }
.lecture-actions-menu summary::-webkit-details-marker { display: none; }
.lecture-actions-menu[open] summary { border-color: var(--carolina-blue); background: var(--cloud); }
.lecture-actions-menu > div { position: absolute; z-index: 20; top: 36px; right: 0; display: grid; width: 156px; gap: 5px; padding: 7px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); box-shadow: 0 14px 35px rgba(8,30,58,.18); }
.lecture-actions-menu > div button { width: 100%; justify-content: start; text-align: left; font-size: 10px; }
.lecture-actions-menu > div button.danger-subtle { color: #8f3d31; }
.video-process-button { height: 39px; padding: 0 14px; border: 0; border-radius: 10px; background: var(--navy); color: white; font-size: 11px; font-weight: 800; cursor: pointer; }
.video-process-button.secondary { border: 1px solid var(--line); background: var(--white); color: var(--bolin-creek); }
.video-process-button:disabled { opacity: .58; cursor: wait; }
.video-job-list { display: grid; gap: 8px; }
.video-job { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(140px, .55fr) minmax(138px, auto); gap: 14px; align-items: center; padding: 11px 12px; border-radius: 11px; background: var(--franklin-fog); }
.video-job-copy { min-width: 0; display: grid; grid-template-columns: auto 1fr; gap: 3px 9px; align-items: center; }
.video-job-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.video-job-copy small { grid-column: 1 / -1; color: var(--muted); font-size: 10px; }
.video-job-state { padding: 4px 7px; border-radius: 99px; background: var(--fordham-fountain); color: var(--navy); font-size: 9px; font-weight: 800; }
.video-job.error .video-job-state { background: var(--polk-pathways); color: #8f2f2b; }
.video-job.cancelled .video-job-state { background: #eee8dc; color: #7f6130; }
.video-job.completed .video-job-state { background: var(--dogwood); color: var(--piedmont-pine); }
.video-job-progress { height: 7px; overflow: hidden; border-radius: 99px; background: #d9dadd; }
.video-job-progress span { display: block; height: 100%; border-radius: inherit; background: var(--carolina-blue); transition: width .3s ease; }
.video-job > b { color: var(--muted); font-size: 10px; text-align: right; }
.video-job-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.video-job-actions button { height: 32px; padding: 0 9px; border: 1px solid var(--line); border-radius: 9px; background: var(--white); color: var(--bolin-creek); font-size: 9px; font-weight: 800; cursor: pointer; }
.video-job-actions button.danger-subtle { border-color: #e4c5b5; color: #8f3d31; }
.video-job-empty { margin: 0; padding: 5px 0 0; color: var(--muted); font-size: 11px; }
.module-notebook-group { display: grid; }
.module-resource-child { width: calc(100% - 8px); display: grid; grid-template-columns: 13px 1fr; gap: 6px; align-items: center; margin-left: 8px; padding: 6px 7px; border: 0; border-radius: 7px; background: transparent; color: #8fa09a; text-align: left; cursor: pointer; }
.module-resource-child:hover, .module-resource-child.active { background: rgba(75,156,211,.12); color: #eef4f7; }
.module-resource-child span { color: #9bcbe9; font-size: 11px; }
.module-resource-child small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; font-weight: 700; }
.video-notebook-child { width: calc(100% - 8px); display: grid; grid-template-columns: 13px 1fr; gap: 6px; align-items: center; margin-left: 8px; padding: 6px 7px; border: 0; border-radius: 7px; background: transparent; color: #70827d; text-align: left; cursor: pointer; }
.video-notebook-child:hover, .video-notebook-child.active { background: rgba(75,156,211,.12); color: #eef4f7; }
.video-notebook-child span { color: var(--carolina-blue); font-size: 8px; }
.video-notebook-child small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; }
.context-save-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--cloud); color: var(--bolin-creek); }
.context-save-icon svg { width: 16px; }
.meta-left { display: flex; align-items: center; gap: 13px; }
.meta-left > div:last-child { display: grid; gap: 2px; }
.meta-left strong { font-size: 12px; }
.meta-left span { color: #7d837f; font-size: 11px; }
.participant-stack { display: flex; padding-left: 7px; }
.participant-stack .avatar { margin-left: -7px; border: 2px solid var(--paper); }
.avatar { flex: 0 0 auto; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #26322e; font-size: 9px; font-weight: 800; letter-spacing: .02em; }
.avatar-maya { background: var(--dogwood); }
.avatar-jordan { background: var(--aster); }
.avatar-noah { background: var(--polk-pathways); }
.avatar-sage { background: var(--fordham-fountain); }
.avatar-self { background: var(--carolina-blue); color: var(--navy); }
.avatar-more { background: var(--franklin-fog); color: var(--old-well-basin); }
.engine-status { display: flex; align-items: center; gap: 8px; padding: 8px 11px; background: var(--cloud); border-radius: 9px; color: var(--bolin-creek); font-size: 10px; font-weight: 750; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--carolina-blue); box-shadow: 0 0 0 4px rgba(75,156,211,.13); }
.engine-status.warning { background: var(--polk-pathways); color: var(--navy); }
.engine-status.warning .pulse-dot { background: var(--clay); box-shadow: 0 0 0 4px rgba(233,85,80,.13); }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; align-items: start; }
.workspace-grid.video-notebook-layout { grid-template-columns: minmax(0, 1fr); }
.video-notebook-layout .lecture-player-panel { order: 1; }
.video-notebook-layout .insights-column { order: 2; }
.video-notebook-layout .transcript-panel { order: 3; min-height: 560px; }
.panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 1px 0 rgba(255,255,255,.8) inset; overflow: hidden; }
.lecture-player-panel { overflow: hidden; padding: 18px; }
.lecture-player-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.lecture-player-heading .eyebrow { margin: 0 0 5px; }
.lecture-player-heading h2 { margin: 0; color: var(--navy); font: 700 22px/1.15 Georgia, serif; }
.lecture-player-heading p:last-child { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.lecture-player-canvas-link { flex: 0 0 auto; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--navy); background: white; font-size: 11px; font-weight: 800; text-decoration: none; }
.lecture-player-frame { position: relative; overflow: hidden; width: 100%; aspect-ratio: 16 / 9; border-radius: 13px; background: #071b34; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.lecture-player-frame video { display: block; width: 100%; height: 100%; object-fit: contain; background: #071b34; }
.lecture-player-empty { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; padding: 24px; color: white; text-align: center; }
.lecture-player-empty h3 { margin: 12px 0 4px; font: 700 20px/1.2 Georgia, serif; }
.lecture-player-empty p { margin: 0; color: rgba(255,255,255,.72); font-size: 12px; }
.lecture-player-controls { display: grid; grid-template-columns: minmax(180px,auto) minmax(180px,1fr) 44px; align-items: center; gap: 14px; padding-top: 13px; }
.lecture-player-controls label { display: grid; color: var(--navy); font-size: 11px; }
.lecture-player-controls label small { color: var(--muted); font-weight: 500; }
.lecture-player-controls input { width: 100%; accent-color: var(--carolina-blue); }
.lecture-player-controls output { color: var(--navy); font-size: 13px; font-weight: 850; text-align: right; }
.transcript-panel { min-height: 700px; display: grid; grid-template-rows: auto minmax(420px, 1fr) auto; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 23px 24px 18px; border-bottom: 1px solid #e4e3dd; }
.panel-header.compact { padding: 21px; border-bottom: 0; }
.panel-header h2 { margin: 0; font-size: 18px; letter-spacing: -0.025em; }
.live-indicator { display: flex; align-items: center; gap: 7px; color: #929792; font-size: 10px; }
.live-indicator > span { width: 7px; height: 7px; border-radius: 50%; background: #acaeaa; }
.live-indicator b { text-transform: uppercase; letter-spacing: .1em; font-size: 9px; }
.live-indicator time { margin-left: 3px; font-variant-numeric: tabular-nums; color: #767c77; }
.live-indicator.active > span { background: #ea7255; box-shadow: 0 0 0 4px rgba(234,114,85,.13); animation: pulse 1.8s infinite; }
.live-indicator.active b { color: #d66046; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(234,114,85,0); } }
.transcript-list { height: 590px; overflow-y: auto; padding: 8px 24px 20px; scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: #d1d0ca transparent; }
.empty-transcript { min-height: 440px; display: grid; place-items: center; align-content: center; text-align: center; padding: 40px; }
.empty-transcript h3 { margin: 22px 0 8px; font-family: Georgia, serif; font-size: 23px; font-weight: 500; letter-spacing: -.03em; }
.empty-transcript p { max-width: 330px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.listening-orb { display: grid; place-items: center; width: 58px; height: 58px; border: 1px solid var(--cornerstone); border-radius: 50%; background: var(--cloud); color: var(--bolin-creek); box-shadow: 0 0 0 10px #f4f3ee; }
.transcript-line { display: grid; grid-template-columns: 36px 1fr; gap: 13px; padding: 17px 0; border-bottom: 1px solid #e9e7e1; animation: line-in .35s ease both; animation-delay: var(--delay); }
@keyframes line-in { from { opacity: 0; transform: translateY(5px); } }
.line-copy { min-width: 0; }
.speaker-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.speaker-row strong { font-size: 12px; font-weight: 750; }
.speaker-row time { color: #a0a39f; font-size: 9px; }
.line-copy p { margin: 5px 0 0; color: #414a46; font-family: Georgia, "Times New Roman", serif; font-size: 15px; line-height: 1.52; }
.quick-add { display: grid; grid-template-columns: 32px 1fr 34px; align-items: center; gap: 10px; margin: 0 18px 18px; padding: 9px 10px; border: 1px solid #dfded8; border-radius: 13px; background: var(--white); }
.quick-add .avatar { width: 29px; height: 29px; }
.quick-add input { min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 11px; }
.quick-add input::placeholder { color: #a1a49f; }
.quick-add button { display: grid; place-items: center; width: 30px; height: 30px; border: 0; border-radius: 9px; background: var(--ink); color: white; cursor: pointer; }
.quick-add button svg { width: 15px; }

.insights-column { display: grid; gap: 12px; }
.title-with-icon { display: flex; align-items: center; gap: 11px; }
.spark-icon { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 11px; background: var(--carolina-blue); color: var(--navy); }
.spark-icon svg { width: 18px; }
.model-chip { padding: 5px 8px; border-radius: 99px; background: var(--franklin-fog); color: var(--old-well-basin); font-size: 9px; font-weight: 750; }
.summary-card { background: var(--dark-green); color: #f5f6f0; border-color: var(--dark-green); }
.summary-card .eyebrow { color: #87938d; }
.summary-card .spark-icon { color: var(--dark-green); }
.summary-card .model-chip { background: rgba(255,255,255,.08); color: #aeb8b3; }
.summary-text { margin: 0; padding: 0 22px 24px; color: #d5dcd7; font-family: Georgia, serif; font-size: 15px; line-height: 1.62; }
.organizing-summary { display: block; max-width: 850px; color: #d5dcd7; }
.organizing-summary strong { display: block; margin-bottom: 5px; color: white; font-family: system-ui, sans-serif; font-size: 17px; line-height: 1.3; }
.summary-text .katex, .bullet-point .katex, .decision-item .katex, .action-copy .katex { font-size: 1.04em; }
.katex-display { max-width: 100%; margin: .7em 0; padding: .2em 0; overflow-x: auto; overflow-y: hidden; }
.verification-panel { padding: 18px 20px; border-color: #b9d9c9; background: #f4faf6; }
.verification-panel.needs-review { border-color: #e5c9a5; background: #fff9f1; }
.technical-panel { padding: 18px 20px; border-color: #bdd0e5; background: #f4f8fc; }
.technical-panel.needs-review { border-color: #e4c3a4; background: #fff8f2; }
.technical-mark { background: #d8e9f7; color: #174f78; font-family: Georgia, serif; }
.technical-panel.needs-review .technical-mark { background: #f7dfbd; color: #80501c; }
.verification-heading { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 11px; }
.verification-heading h3 { margin: 2px 0 0; font-size: 15px; }
.verification-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--dogwood); color: var(--piedmont-pine); font-size: 17px; font-weight: 900; }
.needs-review .verification-mark { background: #f7dfbd; color: #80501c; }
.verification-status { padding: 6px 9px; border-radius: 99px; font-size: 11px; font-weight: 850; }
.verification-status.verified { background: var(--dogwood); color: var(--piedmont-pine); }
.verification-status.review { background: #f7dfbd; color: #80501c; }
.verification-copy { margin: 13px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.verification-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin-top: 14px; }
.verification-stats span { display: grid; gap: 2px; padding: 9px 10px; border-radius: 9px; background: rgba(255,255,255,.68); }
.verification-stats strong { font-family: Georgia, serif; font-size: 18px; font-weight: 500; }
.verification-stats small { color: var(--muted); font-size: 11px; }
.verification-issues { display: grid; gap: 8px; margin-top: 12px; }
.verification-issues p { display: grid; gap: 3px; margin: 0; padding-top: 9px; border-top: 1px solid rgba(117,106,87,.16); }
.verification-issues strong { font-size: 12px; }
.verification-issues span { color: var(--muted); font-size: 12px; line-height: 1.45; }
.insight-section { padding: 19px 20px; }
.section-title { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 9px; margin-bottom: 14px; }
.section-title h3 { margin: 0; font-size: 13px; letter-spacing: -.015em; }
.section-number { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; background: var(--dogwood); color: var(--piedmont-pine); font-size: 8px; font-weight: 850; }
.section-number.lilac { background: var(--coneflower); color: var(--beautyberry); }
.section-number.coral { background: var(--polk-pathways); color: var(--clay); }
.item-count { display: grid; place-items: center; min-width: 22px; height: 22px; border-radius: 99px; background: var(--franklin-fog); color: var(--old-well-basin); font-size: 9px; font-weight: 750; }
.clean-list, .decision-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.concept-topic { list-style: none; padding: 6px 0 18px; border-bottom: 1px solid rgba(18,48,82,.12); }
.concept-topic:last-child { padding-bottom: 4px; border-bottom: 0; }
.concept-topic-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; margin-bottom: 12px; }
.concept-topic-heading h4 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: 17px; line-height: 1.25; font-weight: 600; letter-spacing: -.015em; }
.concept-topic-heading small { color: var(--muted); font-size: 11px; font-weight: 750; white-space: nowrap; }
.concept-topic-gist { max-width: 880px; margin: -1px 0 15px; color: var(--navy); font-family: Georgia, serif; font-size: 15px; line-height: 1.62; }
.concept-topic-list { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.concept-topic-list > .bullet-point { padding-left: 0; color: #394641; font-size: 14px; line-height: 1.68; }
.concept-topic-list > .bullet-point::before { display: none; }
.guide-organizing-state { list-style: none; padding: 18px; border: 1px solid rgba(63,159,213,.28); border-radius: 14px; background: #f4f9fc; }
.guide-organizing-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.guide-organizing-heading h4 { margin: 3px 0 0; color: var(--navy); font-family: Georgia, serif; font-size: 21px; line-height: 1.25; font-weight: 600; }
.guide-organizing-heading > strong { color: var(--navy); font-family: Georgia, serif; font-size: 22px; font-weight: 500; }
.guide-organizing-kicker { color: var(--old-well-basin); font-size: 11px; line-height: 1.2; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.guide-organizing-progress { height: 8px; margin: 15px 0 13px; overflow: hidden; border-radius: 99px; background: #dce7ec; }
.guide-organizing-progress span { display: block; height: 100%; border-radius: inherit; background: var(--carolina-blue); transition: width .25s ease; }
.guide-organizing-progress.indeterminate span { width: 36%; animation: guide-working 1.35s ease-in-out infinite; }
.guide-organizing-state p { max-width: 850px; margin: 0; color: #4d5c64; font-size: 14px; line-height: 1.58; }
.finalization-stages { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin: 16px 0 0; padding: 0; list-style: none; }
.finalization-stages li { display: flex; align-items: center; gap: 7px; min-width: 0; color: #88949a; font-size: 11px; }
.finalization-stages li span { display: grid; place-items: center; flex: 0 0 23px; height: 23px; border-radius: 50%; background: #e2e9ec; color: #66757c; font-size: 10px; font-weight: 850; }
.finalization-stages li b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 750; }
.finalization-stages li.done { color: var(--piedmont-pine); }
.finalization-stages li.done span { background: var(--dogwood); color: var(--piedmont-pine); }
.finalization-stages li.active { color: var(--navy); }
.finalization-stages li.active span { background: var(--carolina-blue); color: white; box-shadow: 0 0 0 4px rgba(63,159,213,.14); }
@keyframes guide-working { 0% { transform: translateX(-110%); } 50% { transform: translateX(90%); } 100% { transform: translateX(290%); } }
.bullet-point, .decision-item { position: relative; padding-left: 18px; color: #3f4945; font-size: 13px; line-height: 1.62; }
.bullet-point::before { content: ""; position: absolute; left: 2px; top: .58em; width: 5px; height: 5px; border-radius: 50%; background: var(--carolina-blue); }
.concept-point { display: grid; gap: 5px; }
.concept-point-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: start; }
.concept-copy strong { color: var(--navy); font-weight: 800; }
.concept-copy code { padding: 1px 4px; border-radius: 4px; background: var(--franklin-fog); font-family: Consolas, monospace; font-size: .92em; }
.concept-markdown-heading { display: inline-block; margin-bottom: 2px; }
.concept-badges { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: flex-start; gap: 5px; }
.concept-verification { margin-top: 1px; padding: 4px 7px; border-radius: 99px; background: var(--franklin-fog); color: var(--muted); font-size: 10px; line-height: 1.2; font-weight: 850; white-space: nowrap; }
.concept-verification.supported, .concept-verification.corrected { background: var(--dogwood); color: var(--piedmont-pine); }
.concept-verification.partial, .concept-verification.needs_review { background: #f7dfbd; color: #80501c; }
.concept-verification.unsupported, .concept-verification.conflict { background: var(--polk-pathways); color: #8f2f2b; }
.concept-evidence { color: #8a918c; font-size: 11px; font-weight: 700; }
.concept-provenance { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.technical-audit-pill { padding: 3px 6px; border-radius: 99px; background: #eeeae1; color: #746d63; font-size: 10px; font-weight: 750; }
.technical-verdict { margin-top: 1px; padding: 4px 7px; border: 0; border-radius: 99px; background: #e7edf3; color: #48596a; font-size: 10px; line-height: 1.2; font-weight: 850; white-space: nowrap; }
.technical-verdict.technically_sound { background: #dceef6; color: #17526c; }
.technical-verdict.correct_with_conditions { background: #f7dfbd; color: #80501c; }
.technical-verdict.misleading { background: #f4d4b8; color: #8a441f; }
.technical-verdict.incorrect { background: #f2c9c7; color: #8f2f2b; }
details.technical-verdict { position: relative; cursor: pointer; }
details.technical-verdict summary { list-style: none; }
details.technical-verdict summary::-webkit-details-marker { display: none; }
details.technical-verdict[open] { border-radius: 9px; white-space: normal; }
details.technical-verdict p { position: absolute; z-index: 8; right: 0; width: min(360px, 70vw); margin: 7px 0 0; padding: 11px 12px; border: 1px solid rgba(18,48,82,.18); border-radius: 10px; background: #fffdf8; box-shadow: 0 12px 28px rgba(18,48,82,.16); color: var(--ink); font-size: 11px; line-height: 1.45; font-weight: 500; white-space: normal; }
.rich-study-guide { display: grid; gap: 46px; max-width: 980px; margin-inline: auto; }
.guide-section { list-style: none; padding: 0 0 42px; border-bottom: 1px solid rgba(18,48,82,.16); }
.guide-section:last-child { padding-bottom: 4px; border-bottom: 0; }
.guide-section-heading { display: grid; grid-template-columns: 42px minmax(0, 1fr); align-items: center; gap: 13px; margin-bottom: 16px; }
.guide-section-heading > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--dogwood); color: var(--piedmont-pine); font-size: 13px; font-weight: 900; }
.guide-section-heading h4 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: clamp(25px, 2.3vw, 32px); line-height: 1.13; font-weight: 600; letter-spacing: -.025em; }
.guide-takeaway { margin: 0 0 26px 55px; padding: 17px 19px; border-left: 4px solid var(--carolina-blue); border-radius: 0 12px 12px 0; background: #f3f8fb; }
.guide-takeaway strong { display: block; margin-bottom: 6px; color: var(--old-well-basin); font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.guide-takeaway p { margin: 0; color: #243b50; font-family: Georgia, serif; font-size: 17px; line-height: 1.65; }
.guide-subsections { display: grid; gap: 32px; margin-left: 55px; }
.guide-subsection { display: grid; gap: 17px; }
.guide-subsection > h5 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: 22px; line-height: 1.25; font-weight: 600; letter-spacing: -.015em; }
.guide-block { position: relative; max-width: 900px; color: #34433e; font-size: 16px; line-height: 1.72; }
.guide-block h6 { margin: 0 0 7px; color: var(--navy); font-size: 17px; line-height: 1.35; font-weight: 800; }
.guide-block p { margin: 0; }
.guide-block ul, .guide-block ol { display: grid; gap: 9px; margin: 10px 0 0; padding-left: 25px; }
.guide-block li { padding-left: 4px; }
.guide-block strong { color: #172f48; font-weight: 800; }
.guide-block em { color: #53615c; }
.guide-callout { padding: 17px 19px; border: 1px solid #d6c9ef; border-radius: 13px; background: #faf7ff; }
.guide-callout h6 { color: var(--beautyberry); }
.guide-formula { margin: 4px 0; padding: 18px 22px; overflow: hidden; border: 1px solid rgba(18,48,82,.15); border-radius: 13px; background: #f8f7f2; }
.guide-formula-math { overflow-x: auto; color: var(--navy); font-size: 19px; text-align: center; }
.guide-formula figcaption { margin-top: 9px; color: #596662; font-size: 14px; line-height: 1.58; text-align: center; }
.guide-comparison { display: grid; gap: 9px; margin-top: 10px; }
.guide-comparison > div { display: grid; grid-template-columns: minmax(120px, .28fr) minmax(0, 1fr); gap: 14px; padding: 12px 14px; border-radius: 10px; background: var(--franklin-fog); }
.guide-comparison strong { font-size: 15px; }
.guide-comparison span { min-width: 0; }
.guide-block-meta { min-height: 18px; margin-top: 8px; }
.guide-source-checked { color: #6d8178; font-size: 12px; font-weight: 750; }
.guide-audit-details { width: fit-content; max-width: 100%; font-size: 12px; }
.guide-audit-details > summary { color: #80501c; font-weight: 800; cursor: pointer; }
.guide-audit-details > div { display: grid; gap: 8px; max-width: 760px; margin-top: 8px; padding: 12px 14px; border: 1px solid #ead6ba; border-radius: 10px; background: #fff9f1; }
.guide-audit-details p { display: grid; gap: 3px; margin: 0; color: #65574a; font-size: 13px; line-height: 1.5; }
.guide-audit-details p strong { color: #80501c; }
@media (max-width: 760px) {
  .guide-takeaway, .guide-subsections { margin-left: 0; }
  .guide-section-heading { grid-template-columns: 34px minmax(0, 1fr); }
  .guide-section-heading > span { width: 34px; height: 34px; border-radius: 10px; font-size: 11px; }
  .guide-section-heading h4 { font-size: 24px; }
  .guide-comparison > div { grid-template-columns: 1fr; gap: 4px; }
}
.decision-item { padding: 10px 12px 10px 30px; border-radius: 10px; background: var(--coneflower); }
.decision-item::before { content: "✓"; position: absolute; left: 11px; top: 10px; color: var(--beautyberry); font-weight: 800; }
.placeholder-row { margin: 0; color: #a0a39f; font-size: 10px; line-height: 1.5; font-style: italic; }
.action-list { display: grid; gap: 8px; }
.action-item { display: grid; grid-template-columns: 18px 1fr; gap: 9px; padding: 10px; border-radius: 10px; background: var(--franklin-fog); cursor: pointer; }
.action-item input { position: absolute; opacity: 0; pointer-events: none; }
.custom-check { display: grid; place-items: center; width: 17px; height: 17px; margin-top: 1px; border: 1px solid #bebfb9; border-radius: 5px; color: transparent; background: white; }
.custom-check svg { width: 11px; height: 11px; stroke-width: 2.5; }
.action-item input:checked + .custom-check { background: var(--ink); border-color: var(--ink); color: white; }
.action-copy { display: grid; gap: 4px; }
.action-copy strong { color: #49504c; font-size: 10px; line-height: 1.42; font-weight: 650; }
.action-copy small { color: #989c97; font-size: 9px; }
.action-item.done .action-copy strong { text-decoration: line-through; color: #999d98; }

.personal-notes { display: grid; grid-template-columns: 210px 1fr; gap: 22px; margin-top: 18px; padding: 19px 21px; }
.notes-label { display: flex; align-items: flex-start; gap: 11px; }
.plus-square { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 10px; background: var(--cloud); color: var(--bolin-creek); }
.plus-square svg { width: 16px; }
.notes-label h3 { margin: 2px 0 4px; font-size: 12px; }
.notes-label p { margin: 0; color: #929691; font-size: 9px; }
.personal-notes textarea { width: 100%; min-height: 70px; resize: vertical; border: 0; outline: 0; padding: 4px 0; background: transparent; color: #444c48; font-family: Georgia, serif; font-size: 13px; line-height: 1.55; }
.personal-notes textarea::placeholder { color: #acafa9; }

.planner-view { display: grid; gap: 18px; margin-top: 24px; }
.planner-hero { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 27px 29px; border-radius: var(--radius); background: var(--navy); color: white; box-shadow: var(--shadow); }
.planner-hero .eyebrow { color: var(--fordham-fountain); }
.planner-hero h2 { margin: 0; font-family: Georgia, serif; font-size: 27px; font-weight: 500; letter-spacing: -.035em; }
.planner-hero p:last-child { max-width: 680px; margin: 8px 0 0; color: #c8d1dc; font-size: 11px; line-height: 1.55; }
.sync-button { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; height: 42px; padding: 0 17px; border: 0; border-radius: 12px; background: var(--carolina-blue); color: var(--navy); font-size: 11px; font-weight: 800; cursor: pointer; }
.sync-button:disabled { opacity: .65; cursor: wait; }
.sync-button svg { width: 16px; }
.planner-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px; }
.planner-stats article { display: grid; grid-template-columns: 8px auto 1fr; align-items: center; gap: 9px; min-width: 0; padding: 15px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.planner-stats strong { font-family: Georgia, serif; font-size: 24px; font-weight: 500; }
.planner-stats small { color: var(--muted); font-size: 10px; }
.stat-dot { width: 7px; height: 7px; border-radius: 50%; }
.stat-dot.blue { background: var(--carolina-blue); }.stat-dot.coral { background: var(--clay); }.stat-dot.green { background: var(--piedmont-pine); }.stat-dot.lilac { background: var(--beautyberry); }
.planner-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.week-controls { display: flex; align-items: center; gap: 7px; }
.week-controls button { width: 33px; height: 33px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); cursor: pointer; }
.week-controls .today-button { width: auto; padding: 0 11px; font-size: 10px; font-weight: 750; }
.week-controls strong { margin-left: 8px; font-family: Georgia, serif; font-size: 18px; font-weight: 500; }
.course-filter { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.course-filter select { min-width: 150px; height: 34px; border: 1px solid var(--line); border-radius: 9px; padding: 0 9px; background: var(--surface); color: var(--ink); font-size: 10px; text-transform: none; letter-spacing: 0; outline: none; }
.planner-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, .65fr); gap: 14px; align-items: start; }
.calendar-panel { overflow-x: auto; }
.calendar-grid { min-width: 770px; display: grid; grid-template-columns: repeat(7, 1fr); }
.calendar-day { min-height: 390px; padding: 13px 9px; border-right: 1px solid #e3e2dc; }
.calendar-day:last-child { border-right: 0; }
.calendar-day > header { display: flex; align-items: center; justify-content: space-between; padding: 0 3px 11px; border-bottom: 1px solid #e6e5df; }
.calendar-day > header span { color: var(--muted); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.calendar-day > header strong { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 8px; font-size: 11px; }
.calendar-day.today > header strong { background: var(--carolina-blue); color: var(--navy); }
.day-items { display: grid; gap: 7px; padding-top: 9px; }
.open-day { padding: 8px 3px; color: #b0b2ad; font-size: 9px; font-style: italic; }
.calendar-item { position: relative; display: grid; gap: 4px; padding: 9px 8px 9px 10px; border-radius: 9px; background: var(--cloud); overflow: hidden; }
.calendar-item::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--tone, var(--carolina-blue)); }
.calendar-item small { color: var(--muted); font-size: 7px; font-weight: 750; text-transform: uppercase; letter-spacing: .04em; }
.calendar-item > a:not(.zoom-link), .calendar-item > span { color: var(--ink); font-size: 9px; line-height: 1.35; font-weight: 700; text-decoration: none; }
.calendar-item .zoom-link { width: max-content; margin-top: 2px; color: var(--bolin-creek); font-size: 8px; font-weight: 800; text-decoration: none; }
.course-tone-0 { --tone: var(--carolina-blue); }.course-tone-1 { --tone: var(--beautyberry); }.course-tone-2 { --tone: var(--piedmont-pine); }.course-tone-3 { --tone: var(--clay); }.course-tone-4 { --tone: #8a74b9; }
.upcoming-panel { min-height: 390px; }
.task-list { display: grid; padding: 0 18px 18px; }
.planner-task { display: grid; grid-template-columns: 7px 1fr; gap: 10px; padding: 13px 0; border-top: 1px solid #e6e4de; }
.task-course-dot { width: 7px; height: 7px; margin-top: 5px; border-radius: 50%; background: var(--tone, var(--carolina-blue)); }
.planner-task > div { display: grid; gap: 3px; }
.planner-task small { color: var(--muted); font-size: 8px; text-transform: uppercase; letter-spacing: .05em; }
.planner-task a { color: inherit; text-decoration: none; }
.planner-task strong { display: block; font-size: 10px; line-height: 1.4; }
.planner-task time { color: var(--muted); font-size: 8px; }
.planner-task.overdue time { color: var(--clay); font-weight: 750; }
.planner-empty { margin: 0; padding: 22px; color: var(--muted); font-size: 10px; font-style: italic; }
.reminder-panel { display: grid; grid-template-columns: minmax(280px, .85fr) minmax(260px, .65fr) minmax(360px, 1.25fr); gap: 24px; padding: 22px 24px; align-items: start; }
.reminder-intro { display: grid; grid-template-columns: 43px 1fr; gap: 13px; }
.reminder-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: var(--dogwood); color: var(--piedmont-pine); }
.reminder-icon svg { width: 19px; height: 19px; }
.reminder-heading-row { display: flex; align-items: center; gap: 8px; }
.reminder-heading-row .eyebrow { margin: 0; }
.reminder-mode { padding: 4px 7px; border-radius: 99px; background: var(--franklin-fog); color: var(--muted); font-size: 7px; font-weight: 850; text-transform: uppercase; letter-spacing: .07em; }
.reminder-mode.live { background: var(--dogwood); color: var(--piedmont-pine); }
.reminder-intro h2 { margin: 6px 0 7px; font-family: Georgia, serif; font-size: 17px; line-height: 1.25; font-weight: 500; }
.reminder-intro p:last-child { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.reminder-rules { display: grid; gap: 8px; }
.reminder-options { display: grid; gap: 9px; }
.reminder-options-label { color: var(--muted); font-size: 7px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
#reminder-preferences { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 11px; }
.reminder-toggle { display: grid; grid-template-columns: 27px 1fr; align-items: center; gap: 7px; cursor: pointer; }
.reminder-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.reminder-toggle span { position: relative; width: 27px; height: 16px; border-radius: 99px; background: #d8dad5; transition: .18s ease; }
.reminder-toggle span::after { content: ""; position: absolute; left: 3px; top: 3px; width: 10px; height: 10px; border-radius: 50%; background: white; box-shadow: 0 1px 3px rgba(0,0,0,.18); transition: .18s ease; }
.reminder-toggle input:checked + span { background: var(--piedmont-pine); }
.reminder-toggle input:checked + span::after { transform: translateX(11px); }
.reminder-toggle b { color: var(--ink); font-size: 8px; font-weight: 700; }
.reminder-rules article { display: grid; gap: 5px; padding: 12px 13px; border-radius: 11px; background: var(--franklin-fog); }
.reminder-rules small { color: var(--muted); font-size: 8px; }
.reminder-rules strong { color: var(--ink); font-size: 9px; line-height: 1.4; }
.reminder-upcoming { min-width: 0; }
.reminder-list-heading { display: flex; justify-content: space-between; align-items: center; padding-bottom: 9px; border-bottom: 1px solid #e6e4de; }
.reminder-list-heading strong { font-size: 10px; }
.reminder-list-heading span { color: var(--muted); font-size: 8px; }
.reminder-list { display: grid; max-height: 220px; overflow: auto; }
.reminder-row { display: grid; grid-template-columns: 39px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid #eceae5; }
.reminder-type { display: grid; place-items: center; align-self: start; padding: 5px 4px; border-radius: 7px; background: var(--cloud); color: var(--bolin-creek); font-size: 7px; font-weight: 850; text-transform: uppercase; }
.reminder-type.assignment { background: var(--polk-pathways); color: var(--clay); }
.reminder-row > div { display: grid; gap: 3px; min-width: 0; }
.reminder-row small { color: var(--muted); font-size: 7px; text-transform: uppercase; letter-spacing: .04em; }
.reminder-row strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 9px; }
.reminder-row time { color: var(--muted); font-size: 8px; }
.course-map-section { padding: 7px 0 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 11px; }
.section-heading h2 { margin: 0; font-family: Georgia, serif; font-size: 22px; font-weight: 500; }
.section-heading > span { color: var(--muted); font-size: 9px; }
.course-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.course-map-card { position: relative; min-height: 190px; padding: 19px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); overflow: hidden; }
.course-map-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--tone, var(--carolina-blue)); }
.course-card-top { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 8px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.course-map-card h3 { margin: 14px 0 13px; font-family: Georgia, serif; font-size: 17px; line-height: 1.2; font-weight: 500; }
.module-pills { display: flex; flex-wrap: wrap; gap: 5px; }
.module-pills span { padding: 5px 7px; border-radius: 7px; background: var(--franklin-fog); color: var(--muted); font-size: 8px; }
.course-map-card > a { position: absolute; left: 19px; bottom: 16px; color: var(--bolin-creek); font-size: 9px; font-weight: 800; text-decoration: none; }
.planner-active .control-dock { display: none; }

/* Readability floor: secondary information should stay legible on a laptop display. */
.sidebar-course strong { font-size: 13px; }
.sidebar-course small { font-size: 10px; line-height: 1.35; }
.course-child span, .module-child span { font-size: 11px; line-height: 1.35; }
.course-child small { font-size: 9px; }
.module-heading { font-size: 10px; }
.module-count { font-size: 9px; }
.sidebar-loading { font-size: 11px; }
.eyebrow { font-size: 11px; }
.sidebar-section-heading > span, .nav-count { font-size: 10px; }
.context-pill { font-size: 10px; }
.save-state { font-size: 12px; }
.session-facts span { font-size: 11px; }
.session-link { font-size: 12px; }
.meta-left strong { font-size: 13px; }
.meta-left span { font-size: 12px; line-height: 1.4; }
.engine-status { font-size: 11px; }
.live-indicator { font-size: 11px; }
.live-indicator b { font-size: 10px; }
.empty-transcript p { font-size: 14px; }
.speaker-row strong { font-size: 13px; }
.speaker-row time { font-size: 11px; }
.quick-add input { font-size: 13px; }
.model-chip { font-size: 10px; }
.section-title h3 { font-size: 14px; }
.item-count { font-size: 10px; }
.bullet-point, .decision-item { font-size: 13px; }
.placeholder-row { font-size: 12px; }
.action-copy strong { font-size: 12px; }
.action-copy small { font-size: 10px; }
.notes-label h3 { font-size: 14px; }
.notes-label p { font-size: 11px; line-height: 1.4; }
.personal-notes textarea { font-size: 15px; }
.planner-hero p:last-child, .sync-button { font-size: 13px; }
.planner-stats small { font-size: 12px; }
.week-controls .today-button { font-size: 12px; }
.course-filter { font-size: 11px; }
.course-filter select { font-size: 12px; }
.calendar-day > header span { font-size: 11px; }
.calendar-day > header strong { font-size: 12px; }
.open-day { font-size: 11px; }
.calendar-item small { font-size: 9px; line-height: 1.35; }
.calendar-item > a:not(.zoom-link), .calendar-item > span { font-size: 11px; }
.calendar-item .zoom-link { font-size: 10px; }
.planner-task small, .planner-task time { font-size: 10px; }
.planner-task strong { font-size: 12px; }
.planner-empty { font-size: 12px; }
.reminder-mode, .reminder-options-label { font-size: 9px; }
.reminder-intro p:last-child { font-size: 11px; }
.reminder-toggle b { font-size: 11px; }
.reminder-rules small { font-size: 10px; }
.reminder-rules strong { font-size: 11px; }
.reminder-list-heading strong { font-size: 12px; }
.reminder-list-heading span { font-size: 10px; }
.reminder-type { font-size: 9px; }
.reminder-row small { font-size: 9px; }
.reminder-row strong { font-size: 11px; }
.reminder-row time { font-size: 10px; }
.section-heading > span { font-size: 11px; }
.course-card-top { font-size: 10px; }
.module-pills span { font-size: 10px; }
.course-map-card > a { font-size: 11px; }
.dock-source small { font-size: 10px; }
.dock-source strong { font-size: 12px; }
.record-button { font-size: 12px; }
.secondary-control { font-size: 11px; }

@media (max-width: 1280px) {
  .planner-layout { grid-template-columns: 1fr; }
  .calendar-grid { min-width: 720px; }
  .task-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
  .reminder-panel { grid-template-columns: minmax(280px, 1fr) minmax(260px, 1fr); }
  .reminder-upcoming { grid-column: 1 / -1; }
}

.control-dock { position: fixed; left: calc(var(--sidebar-width) + (100vw - var(--sidebar-width)) / 2); bottom: 20px; transform: translateX(-50%); z-index: 10; display: grid; grid-template-columns: minmax(170px, 1fr) 92px auto auto auto; align-items: center; gap: 15px; width: min(790px, calc(100vw - var(--sidebar-width) - 42px)); padding: 10px 11px 10px 15px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(19, 41, 75, .97); color: white; box-shadow: 0 18px 55px rgba(19,41,75,.26); backdrop-filter: blur(16px); }
.dock-source { display: flex; align-items: center; gap: 10px; min-width: 0; }
.dock-source > span:last-child { display: grid; min-width: 0; }
.dock-source small { color: #8e9a94; font-size: 8px; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.dock-source strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 2px; font-size: 11px; }
.source-icon { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 10px; background: rgba(255,255,255,.08); color: #adb8b2; }
.source-icon svg { width: 16px; }
.audio-bars { height: 25px; display: flex; align-items: center; justify-content: center; gap: 4px; }
.audio-bars i { width: 2px; height: 5px; border-radius: 3px; background: #64716b; }
.is-recording .audio-bars i { background: var(--carolina-blue); animation: bars .75s ease-in-out infinite alternate; }
.is-recording .audio-bars i:nth-child(2) { animation-delay: -.3s; }
.is-recording .audio-bars i:nth-child(3) { animation-delay: -.5s; }
.is-recording .audio-bars i:nth-child(4) { animation-delay: -.15s; }
.is-recording .audio-bars i:nth-child(5) { animation-delay: -.4s; }
.is-recording .audio-bars i:nth-child(6) { animation-delay: -.6s; }
@keyframes bars { to { height: 22px; } }
.record-button { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px 0 7px; border: 0; border-radius: 12px; background: var(--carolina-blue); color: var(--navy); font-size: 11px; font-weight: 800; cursor: pointer; transition: .18s ease; }
.record-button:hover { background: var(--fordham-fountain); transform: translateY(-1px); }
.record-button:disabled { opacity: .55; cursor: wait; }
.record-button.stop { background: var(--polk-pathways); color: var(--navy); }
.record-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: rgba(23,35,31,.1); }
.record-icon svg { width: 14px; height: 14px; }
.secondary-control { height: 38px; padding: 0 11px; border: 1px solid rgba(255,255,255,.12); border-radius: 11px; background: transparent; color: #95a09b; font-size: 9px; font-weight: 700; cursor: pointer; }
.secondary-control:hover { color: white; border-color: rgba(255,255,255,.25); }
.secondary-control:disabled { opacity: .55; cursor: wait; }
.finish-control { color: #ffd8c9; border-color: rgba(255,216,201,.3); }
.finish-control[hidden] { display: none; }
.toast { position: fixed; left: 50%; bottom: 92px; z-index: 20; transform: translate(-50%, 10px); padding: 10px 14px; border-radius: 10px; background: #121b18; color: #f5f6f1; opacity: 0; pointer-events: none; font-size: 11px; transition: .2s ease; box-shadow: var(--shadow); }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1050px) {
  .main-content { padding-left: 28px; padding-right: 28px; }
  .course-card-grid { grid-template-columns: repeat(2, 1fr); }
  .video-pipeline { grid-template-columns: 1fr; }
  .video-job-list { grid-column: auto; }
}

/*
  App type scale. Ten pixels is the hard floor for compact metadata; normal
  controls begin at 12px and reading content begins at 15px.
*/
.nav-item { font-size: 15px; }
.nav-count, .sidebar-section-heading > span { font-size: 11px; }
.sidebar-course strong { font-size: 14px; }
.sidebar-course small { font-size: 11px; }
.course-child span, .module-child span { font-size: 12px; }
.course-child small, .module-count { font-size: 10px; }
.module-heading { font-size: 11px; }
.archived-session-child span, .archived-session-child small { font-size: 11px; }
.sidebar-loading { font-size: 12px; }
.eyebrow { font-size: 12px; }
.recent-meeting strong, .user-card strong { font-size: 14px; }
.recent-meeting span:not(.recent-date), .user-card small { font-size: 11px; }
.recent-date { font-size: 11px; }

.context-pill { font-size: 11px; }
.save-state { font-size: 13px; }
.session-facts span { font-size: 12px; }
.session-link { font-size: 13px; }
.video-pipeline-intro h2 { font-size: 19px; }
.video-pipeline-intro > div > p:last-child { font-size: 14px; }
.canvas-media-browser strong { font-size: 14px; }
.canvas-media-browser small { font-size: 12px; }
.canvas-media-play { font-size: 10px; }
.canvas-media-item strong { font-size: 13px; }
.canvas-media-item small { font-size: 11px; }
.canvas-media-item button { font-size: 11px; }
.video-process-button { font-size: 13px; }
.video-job-copy strong { font-size: 14px; }
.video-job-copy small { font-size: 12px; }
.video-job-state { font-size: 10px; }
.video-job > b { font-size: 12px; }
.video-job-actions button { font-size: 11px; }
.video-job-empty { font-size: 13px; }
.video-notebook-child span { font-size: 10px; }
.video-notebook-child small { font-size: 11px; }

.meta-left strong { font-size: 14px; }
.meta-left span { font-size: 13px; }
.avatar { font-size: 10px; }
.engine-status { font-size: 12px; }
.panel-header h2 { font-size: 20px; }
.live-indicator { font-size: 12px; }
.live-indicator b { font-size: 11px; }
.empty-transcript p { font-size: 15px; }
.speaker-row strong { font-size: 14px; }
.speaker-row time { font-size: 12px; }
.line-copy p { font-size: 17px; }
.quick-add input { font-size: 14px; }
.model-chip { font-size: 10px; }
.summary-text { font-size: 17px; line-height: 1.68; }
.section-title h3 { font-size: 16px; }
.section-number { font-size: 10px; }
.item-count { font-size: 11px; }
.bullet-point, .decision-item { font-size: 15px; line-height: 1.65; }
.placeholder-row { font-size: 13px; }
.action-copy strong { font-size: 14px; }
.action-copy small { font-size: 11px; }
.notes-label h3 { font-size: 15px; }
.notes-label p { font-size: 12px; }
.personal-notes textarea { font-size: 16px; }

.planner-hero p:last-child, .sync-button { font-size: 14px; }
.planner-stats small, .week-controls .today-button { font-size: 13px; }
.course-filter { font-size: 12px; }
.course-filter select { font-size: 13px; }
.calendar-day > header span { font-size: 12px; }
.calendar-day > header strong { font-size: 13px; }
.open-day { font-size: 12px; }
.calendar-item small { font-size: 10px; }
.calendar-item > a:not(.zoom-link), .calendar-item > span { font-size: 12px; }
.calendar-item .zoom-link { font-size: 11px; }
.planner-task small, .planner-task time { font-size: 11px; }
.planner-task strong { font-size: 13px; }
.planner-empty { font-size: 13px; }
.reminder-mode, .reminder-options-label { font-size: 10px; }
.reminder-intro p:last-child { font-size: 12px; }
.reminder-toggle b { font-size: 12px; }
.reminder-rules small { font-size: 11px; }
.reminder-rules strong { font-size: 12px; }
.reminder-list-heading strong { font-size: 13px; }
.reminder-list-heading span { font-size: 11px; }
.reminder-type, .reminder-row small { font-size: 10px; }
.reminder-row strong { font-size: 12px; }
.reminder-row time { font-size: 11px; }
.section-heading > span { font-size: 12px; }
.course-card-top, .module-pills span { font-size: 11px; }
.course-map-card > a { font-size: 12px; }

.dock-source small { font-size: 10px; }
.dock-source strong { font-size: 13px; }
.record-button { font-size: 13px; }
.secondary-control { font-size: 11px; }
.toast { font-size: 12px; }

@media (max-width: 520px) {
  .line-copy p { font-size: 16px; }
  .dock-source strong { font-size: 12px; }
}

.sidebar-collapsed .sidebar { padding-inline: 12px; }
.sidebar-collapsed .brand { display: grid; justify-items: center; gap: 11px; padding: 0 0 24px; }
.sidebar-collapsed .brand-name { display: none; }
.sidebar-collapsed .sidebar-collapse-button { margin: 0; }
.sidebar-collapsed .sidebar-collapse-button svg { transform: none; }
.sidebar-collapsed .primary-nav { justify-items: center; }
.sidebar-collapsed .nav-item { display: grid; grid-template-columns: 22px; justify-content: center; width: 44px; padding: 11px; }
.sidebar-collapsed .nav-item > span, .sidebar-collapsed .sidebar-section-heading, .sidebar-collapsed .sidebar-course-copy, .sidebar-collapsed .course-rail-dot, .sidebar-collapsed .sidebar-expander, .sidebar-collapsed .sidebar-course-panel, .sidebar-collapsed .user-card > span:not(.avatar), .sidebar-collapsed .user-card > svg { display: none !important; }
.sidebar-collapsed .course-sidebar-section { margin-top: 20px; overflow: visible; }
.sidebar-collapsed .sidebar-course-list { max-height: calc(100vh - 370px); margin-top: 0; padding: 0; overflow-x: visible; }
.sidebar-collapsed .sidebar-course-row { display: block; border: 0; background: transparent; }
.sidebar-collapsed .sidebar-course { display: grid; grid-template-columns: 1fr; justify-items: center; width: 48px; min-height: 42px; margin: 0 auto; padding: 7px 3px; border-radius: 9px; }
.sidebar-collapsed .sidebar-course.selected { background: rgba(75,156,211,.16); }
.sidebar-collapsed .sidebar-course-compact { display: block; max-width: 42px; overflow: hidden; color: #dceaf2; font-size: 10px; font-weight: 850; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-collapsed .sidebar-bottom { justify-items: center; }
.sidebar-collapsed .sidebar-bottom .nav-item { margin: 0 auto; }
.sidebar-collapsed .user-card { display: grid; grid-template-columns: 36px; justify-content: center; width: 52px; padding: 12px 0; }
.sidebar-collapsed .sidebar-resizer { display: none; }

@media (max-width: 820px) {
  :root { --sidebar-width: 0px !important; }
  .app-shell { display: block; }
  .sidebar { display: none; }
  .main-content { padding: 24px 20px 126px; }
  .mobile-brand { display: flex; font-size: 17px; }
  .mobile-brand .brand-mark { width: 29px; height: 29px; border-radius: 9px; }
  .topbar { align-items: flex-start; flex-wrap: wrap; }
  .meeting-heading { order: 3; flex-basis: 100%; }
  .top-actions { margin-left: auto; }
  .workspace-grid { grid-template-columns: 1fr; }
  .canvas-media-list { grid-template-columns: 1fr; }
  .video-job { grid-template-columns: 1fr; gap: 8px; }
  .video-job > b { text-align: left; }
  .class-context-card { align-items: flex-start; }
  .manual-session-panel form { grid-template-columns: 1fr 1fr; }
  .manual-session-link-field, .manual-session-name-field { grid-column: 1 / -1; }
  .transcript-panel { min-height: 610px; }
  .transcript-list { height: 500px; }
  .insights-column { grid-template-columns: 1fr 1fr; }
  .summary-card, .action-section { grid-column: 1 / -1; }
  .control-dock { left: 50%; width: calc(100vw - 32px); grid-template-columns: minmax(130px, 1fr) 70px auto auto auto; }
  .planner-stats { grid-template-columns: repeat(2, 1fr); }
  .reminder-panel { grid-template-columns: 1fr; }
  .reminder-upcoming { grid-column: auto; }
  .secondary-control { display: none; }
}

@media (max-width: 520px) {
  .main-content { padding: 18px 12px 112px; }
  .topbar { gap: 12px; }
  .save-state { display: none; }
  h1 { font-size: 29px; }
  .meeting-meta { margin: 18px 0; }
  .class-context-card { flex-direction: column; gap: 15px; padding: 18px 17px 18px 21px; }
  .session-actions { width: 100%; }
  .session-link { flex: 1; }
  .manual-session-panel { padding: 18px; }
  .manual-session-panel form { grid-template-columns: 1fr; }
  .manual-session-link-field, .manual-session-name-field { grid-column: auto; }
  .manual-session-footer { align-items: stretch; flex-direction: column; }
  .manual-session-submit { width: 100%; white-space: normal; }
  .engine-status { padding: 7px 8px; }
  .engine-status span:last-child { display: none; }
  .workspace-grid { gap: 12px; }
  .panel { border-radius: 15px; }
  .transcript-panel { min-height: 570px; }
  .panel-header { padding: 19px 17px 15px; }
  .transcript-list { height: 460px; padding: 6px 17px 16px; }
  .line-copy p { font-size: 14px; }
  .quick-add { margin: 0 11px 11px; }
  .insights-column { grid-template-columns: 1fr; }
  .summary-card, .action-section { grid-column: auto; }
  .personal-notes { grid-template-columns: 1fr; gap: 10px; }
  .control-dock { bottom: 10px; width: calc(100vw - 20px); grid-template-columns: minmax(105px, 1fr) auto auto; gap: 8px; padding-left: 10px; }
  .control-dock .dock-source { grid-column: 1 / -1; }
  .audio-bars { display: none; }
  .record-button { padding-right: 12px; }
  .dock-source strong { font-size: 10px; }
  .planner-hero { align-items: flex-start; padding: 22px; }
  .planner-toolbar { align-items: flex-start; flex-direction: column; }
  .course-filter, .course-filter select { width: 100%; }
  .course-card-grid { grid-template-columns: 1fr; }
  .task-list { grid-template-columns: 1fr; }
  .reminder-panel { padding: 18px; gap: 17px; }
}

/* Comfortable reading scale: 12px metadata, 14–15px UI, 17–18px content. */
.nav-count, .sidebar-section-heading > span { font-size: 12px; }
.sidebar-course strong { font-size: 15px; }
.sidebar-course small { font-size: 12px; }
.course-child span, .module-child span { font-size: 14px; }
.course-child small, .module-count { font-size: 12px; }
.module-heading { font-size: 13px; }
.archived-session-child span, .archived-session-child small { font-size: 13px; }
.sidebar-loading { font-size: 13px; }
.eyebrow { font-size: 13px; }
.recent-meeting span:not(.recent-date), .recent-date, .user-card small { font-size: 12px; }

.context-pill { font-size: 12px; }
.save-state { font-size: 14px; }
.session-facts span { font-size: 13px; }
.session-link { font-size: 14px; }
.video-pipeline-intro h2 { font-size: 21px; }
.video-pipeline-intro > div > p:last-child { font-size: 15px; }
.canvas-media-browser strong { font-size: 15px; }
.canvas-media-browser small { font-size: 13px; }
.canvas-media-play { font-size: 12px; }
.canvas-media-item strong { font-size: 14px; }
.canvas-media-item small { font-size: 12px; }
.canvas-media-item button { font-size: 13px; }
.video-process-button { font-size: 14px; }
.video-job-copy strong { font-size: 15px; }
.video-job-copy small { font-size: 13px; }
.video-job-state { font-size: 12px; }
.video-job > b { font-size: 13px; }
.video-job-actions button { font-size: 13px; }
.video-job-empty { font-size: 14px; }
.video-notebook-child span, .video-notebook-child small { font-size: 12px; }

.meta-left strong { font-size: 15px; }
.meta-left span { font-size: 14px; }
.avatar { font-size: 12px; }
.engine-status { font-size: 13px; }
.panel-header h2 { font-size: 22px; }
.live-indicator, .live-indicator b { font-size: 12px; }
.empty-transcript p { font-size: 16px; }
.speaker-row strong { font-size: 15px; }
.speaker-row time { font-size: 12px; }
.line-copy p { font-size: 18px; line-height: 1.6; }
.quick-add input { font-size: 15px; }
.model-chip { font-size: 12px; }
.summary-text { font-size: 18px; line-height: 1.72; }
.section-title h3 { font-size: 17px; }
.section-number, .item-count { font-size: 12px; }
.bullet-point, .decision-item { font-size: 16px; line-height: 1.7; }
.placeholder-row { font-size: 14px; }
.action-copy strong { font-size: 15px; }
.action-copy small { font-size: 12px; }
.notes-label h3 { font-size: 16px; }
.notes-label p { font-size: 13px; }
.personal-notes textarea { font-size: 17px; }

.planner-hero p:last-child, .sync-button { font-size: 15px; }
.planner-stats small, .week-controls .today-button { font-size: 14px; }
.course-filter { font-size: 13px; }
.course-filter select { font-size: 14px; }
.calendar-day > header span, .calendar-day > header strong { font-size: 13px; }
.open-day { font-size: 13px; }
.calendar-item small { font-size: 12px; }
.calendar-item > a:not(.zoom-link), .calendar-item > span { font-size: 14px; }
.calendar-item .zoom-link { font-size: 12px; }
.planner-task small, .planner-task time { font-size: 12px; }
.planner-task strong { font-size: 14px; }
.planner-empty { font-size: 14px; }
.reminder-mode, .reminder-options-label { font-size: 12px; }
.reminder-intro p:last-child { font-size: 14px; }
.reminder-toggle b { font-size: 14px; }
.reminder-rules small { font-size: 12px; }
.reminder-rules strong { font-size: 14px; }
.reminder-list-heading strong { font-size: 14px; }
.reminder-list-heading span { font-size: 12px; }
.reminder-type, .reminder-row small { font-size: 12px; }
.reminder-row strong { font-size: 14px; }
.reminder-row time { font-size: 12px; }
.section-heading > span { font-size: 13px; }
.course-card-top, .module-pills span { font-size: 12px; }
.course-map-card > a { font-size: 13px; }

.dock-source small { font-size: 12px; }
.dock-source strong { font-size: 14px; }
.record-button { font-size: 14px; }
.secondary-control { font-size: 13px; }
.toast { font-size: 13px; }

@media (max-width: 520px) {
  .line-copy p { font-size: 17px; }
  .summary-text { font-size: 17px; }
  .dock-source strong { font-size: 13px; }
}

/* Completed Canvas quiz study guides. */
.study-view { display: grid; gap: 18px; margin-top: 24px; }
.study-guide-hero { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 28px 30px; border-radius: var(--radius); background: var(--navy); color: white; box-shadow: var(--shadow); }
.study-guide-hero .eyebrow { color: var(--fordham-fountain); }
.study-guide-hero h2 { margin: 2px 0 0; font-family: Georgia, serif; font-size: 29px; line-height: 1.15; font-weight: 500; letter-spacing: -.035em; }
.study-guide-hero #study-guide-status { max-width: 720px; margin: 9px 0 0; color: #c8d1dc; font-size: 15px; line-height: 1.55; }
.study-guide-hero .knowledge-link-status { margin-top: 4px; color: #9fb4c9; font-size: 13px; }
.study-guide-actions { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; }
.study-guide-actions .sync-button.secondary { border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: white; }
.study-course-tabs { display: flex; gap: 9px; overflow-x: auto; padding: 1px 1px 4px; scrollbar-width: thin; }
.study-course-tab { flex: 0 0 auto; padding: 10px 14px; border: 1px solid var(--line); border-radius: 99px; background: var(--surface); color: var(--ink); font-size: 13px; font-weight: 750; cursor: pointer; }
.study-course-tab span { margin-left: 6px; color: var(--muted); font-size: 12px; }
.study-course-tab.active { border-color: var(--navy); background: var(--navy); color: white; }
.study-course-tab.active span { color: #b9c5d3; }
.study-guide-layout { display: grid; grid-template-columns: minmax(320px, .78fr) minmax(520px, 1.42fr); gap: 16px; align-items: start; }
.quiz-library-panel, .quiz-practice-panel { min-width: 0; }
.quiz-guide-list { display: grid; gap: 10px; padding: 0 18px 18px; }
.quiz-guide-card { width: 100%; display: grid; gap: 7px; padding: 15px 16px; border: 1px solid var(--line); border-radius: 13px; background: #fff; color: var(--ink); text-align: left; cursor: pointer; transition: .16s ease; }
.quiz-guide-card:hover { border-color: #aebdca; transform: translateY(-1px); box-shadow: 0 8px 22px rgba(19,41,75,.07); }
.quiz-guide-card.active { border-color: var(--carolina-blue); box-shadow: 0 0 0 2px rgba(78,164,219,.16); }
.quiz-guide-card > span:first-child { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.quiz-guide-card strong { font-size: 15px; line-height: 1.35; }
.quiz-guide-meta { color: var(--muted); font-size: 12px; line-height: 1.5; }
.quiz-review-badge { flex: 0 0 auto; padding: 5px 8px; border-radius: 99px; background: var(--dogwood); color: var(--piedmont-pine); font-size: 11px; font-weight: 800; }
.quiz-review-badge.locked { background: var(--polk-pathways); color: var(--clay); }
.quiz-practice-empty { min-height: 510px; display: grid; place-items: center; align-content: center; gap: 10px; padding: 38px; text-align: center; }
.quiz-practice-empty h3 { margin: 5px 0 0; font-family: Georgia, serif; font-size: 24px; font-weight: 500; }
.quiz-practice-empty p { max-width: 420px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.quiz-practice-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 23px 24px 18px; border-bottom: 1px solid var(--line); }
.quiz-practice-header h2 { margin: 3px 0 7px; font-family: Georgia, serif; font-size: 27px; font-weight: 500; letter-spacing: -.025em; }
#quiz-practice-meta { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.quiz-practice-actions { display: flex; gap: 8px; }
.quiz-practice-actions button, .quiz-practice-nav button { min-height: 40px; padding: 0 15px; border: 1px solid var(--line); border-radius: 11px; background: white; color: var(--navy); font-size: 13px; font-weight: 800; cursor: pointer; }
.quiz-practice-actions button:hover, .quiz-practice-nav button:hover:not(:disabled) { border-color: var(--carolina-blue); }
.quiz-progress { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 14px 24px; background: var(--franklin-fog); color: var(--muted); font-size: 12px; }
.quiz-progress > span:nth-child(2) { height: 7px; overflow: hidden; border-radius: 99px; background: #dfe3df; }
.quiz-progress i { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--carolina-blue); transition: width .2s ease; }
.quiz-progress strong { color: var(--ink); font-size: 13px; }
.practice-question { min-height: 360px; padding: 28px 28px 22px; }
.practice-question-number { margin: 0 0 9px; color: var(--bolin-creek); font-size: 12px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.practice-question h3 { margin: 0; font-family: Georgia, serif; font-size: 22px; line-height: 1.5; font-weight: 500; }
.practice-question-points { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; }
.practice-question-options { display: grid; gap: 10px; margin-top: 23px; }
.practice-option { display: grid; grid-template-columns: 22px 1fr; align-items: start; gap: 11px; padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px; background: white; cursor: pointer; }
.practice-option:hover { border-color: #aebdca; }
.practice-option input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--navy); }
.practice-option span { font-size: 15px; line-height: 1.5; }
.practice-option.correct { border-color: #8ccaaa; background: #eef8f1; }
.practice-option.incorrect { border-color: #dda79e; background: #fff2ef; }
.practice-text-answer { width: 100%; min-height: 48px; margin-top: 22px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; background: white; color: var(--ink); font: inherit; font-size: 15px; }
textarea.practice-text-answer { min-height: 112px; resize: vertical; }
.quiz-answer-note { margin: 17px 0 0; padding: 13px 15px; border-radius: 11px; background: var(--cloud); color: #3f4d47; font-size: 14px; line-height: 1.55; }
.quiz-answer-note.correct { background: #e9f7ee; color: #1d6640; }
.quiz-answer-note.incorrect { background: #fff0ed; color: #9a3e31; }
.quiz-answer-note strong { display: block; margin-bottom: 4px; font-size: 14px; }
.quiz-learning-links { display: grid; gap: 10px; margin-top: 20px; padding: 16px; border: 1px solid #b8d7ea; border-radius: 13px; background: #f0f8fc; }
.quiz-learning-links > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.quiz-learning-links > header strong { color: var(--navy); font-size: 15px; }
.quiz-learning-links > header span { color: var(--muted); font-size: 12px; }
.quiz-learning-link { display: grid; grid-template-columns: 1fr auto; gap: 7px 15px; padding: 13px 14px; border-radius: 11px; background: white; }
.quiz-learning-link strong { font-size: 15px; line-height: 1.4; }
.quiz-learning-link p { grid-column: 1; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.quiz-learning-link small { grid-column: 1; color: var(--bolin-creek); font-size: 12px; font-weight: 750; }
.quiz-learning-link button { grid-column: 2; grid-row: 1 / span 3; align-self: center; min-height: 38px; padding: 0 13px; border: 0; border-radius: 10px; background: var(--navy); color: white; font-size: 12px; font-weight: 800; cursor: pointer; }
.concept-assessment-link { flex: 0 0 auto; padding: 5px 8px; border: 0; border-radius: 99px; background: #e8f5fb; color: var(--bolin-creek); font-size: 11px; font-weight: 800; cursor: pointer; }
.quiz-practice-nav { display: flex; justify-content: space-between; gap: 10px; padding: 17px 24px 22px; border-top: 1px solid var(--line); }
.quiz-practice-nav .primary { margin-left: auto; background: var(--navy); border-color: var(--navy); color: white; }
.quiz-practice-nav button:disabled { opacity: .42; cursor: default; }

@media (max-width: 1280px) {
  .study-guide-layout { grid-template-columns: 1fr; }
  .quiz-practice-empty { min-height: 320px; }
}

@media (max-width: 620px) {
  .study-guide-hero, .quiz-practice-header { align-items: flex-start; flex-direction: column; }
  .study-guide-hero { padding: 23px; }
  .study-guide-hero .sync-button { width: 100%; justify-content: center; }
  .study-guide-actions { width: 100%; }
  .study-guide-actions .sync-button { flex: 1; }
  .quiz-practice-actions { width: 100%; }
  .quiz-practice-actions button { flex: 1; }
  .quiz-progress { grid-template-columns: 1fr auto; }
  .quiz-progress > span:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .practice-question { padding: 23px 19px 19px; }
  .quiz-practice-nav { padding: 15px 18px 19px; }
  .quiz-learning-link { grid-template-columns: 1fr; }
  .quiz-learning-link button { grid-column: 1; grid-row: auto; width: 100%; }
}

/* Course-scoped, provenance-aware RAG */
.assistant-view { display: grid; gap: 18px; padding-bottom: 28px; }
.assistant-hero { display: flex; justify-content: space-between; gap: 30px; padding: 26px 28px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(135deg, #fffdf8 0%, #f3f7f5 100%); }
.assistant-hero h2 { margin: 4px 0 8px; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: clamp(24px, 2.4vw, 38px); font-weight: 500; }
.assistant-hero > div:first-child > p:last-child { max-width: 720px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.assistant-controls { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; min-width: min(100%, 470px); }
.assistant-controls label { display: grid; gap: 6px; flex: 1 1 145px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.assistant-controls select, .assistant-controls button { min-height: 42px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--navy); font: 700 13px/1 Inter, "Segoe UI", sans-serif; padding: 0 12px; }
.assistant-controls button { cursor: pointer; white-space: nowrap; }
.assistant-shell { min-height: 650px; display: grid; grid-template-rows: minmax(420px, 1fr) auto auto; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); overflow: hidden; }
.assistant-conversation { max-height: calc(100vh - 370px); min-height: 480px; overflow-y: auto; padding: 28px clamp(18px, 4vw, 60px); }
.assistant-empty { min-height: 420px; display: grid; place-content: center; justify-items: center; text-align: center; }
.assistant-empty h3 { margin: 16px 0 8px; color: var(--navy); font: 500 25px/1.2 Georgia, "Times New Roman", serif; }
.assistant-empty > p { max-width: 620px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.assistant-starters { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; max-width: 880px; margin-top: 24px; }
.assistant-starters button, .assistant-suggestions button { border: 1px solid #cbd8df; border-radius: 999px; background: #f7fbfd; color: var(--navy); padding: 10px 14px; font: 700 12px/1.35 Inter, "Segoe UI", sans-serif; cursor: pointer; }
.assistant-message { max-width: 970px; margin: 0 auto 24px; }
.assistant-message-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 7px; color: var(--navy); font: 800 12px/1 Inter, "Segoe UI", sans-serif; letter-spacing: .04em; }
.assistant-message-label em { border-radius: 999px; background: #dff3e7; color: #17663c; padding: 6px 9px; font-size: 10px; font-style: normal; text-transform: capitalize; }
.assistant-message-label em.gap { background: #f8e5c3; color: #80520c; }
.assistant-message-body { border: 1px solid var(--line); border-radius: 15px; background: #fffdfa; padding: 18px 20px; color: #18314d; font-size: 15px; line-height: 1.7; }
.assistant-message-body > p { margin: 0 0 10px; }
.assistant-message-body > p:last-child { margin-bottom: 0; }
.assistant-message-body h2, .assistant-message-body h3, .assistant-message-body h4 { margin: 18px 0 7px; color: var(--navy); font-family: Georgia, "Times New Roman", serif; line-height: 1.25; }
.assistant-message-body h2:first-child, .assistant-message-body h3:first-child, .assistant-message-body h4:first-child { margin-top: 0; }
.assistant-message-body h2 { font-size: 21px; }
.assistant-message-body h3 { font-size: 18px; }
.assistant-message-body h4 { font-size: 16px; }
.assistant-message-body ul, .assistant-message-body ol { margin: 7px 0 14px; padding-left: 24px; }
.assistant-message-body li { margin: 5px 0; padding-left: 3px; }
.assistant-message-body blockquote { margin: 13px 0; border-left: 4px solid var(--carolina-blue); border-radius: 0 8px 8px 0; background: #eef7fc; padding: 11px 14px; color: var(--navy); }
.assistant-message-body code { border-radius: 4px; background: #eef1f2; padding: 2px 5px; font: 600 .9em/1.4 Consolas, monospace; }
.user-message { max-width: 760px; margin-right: max(0px, calc((100% - 970px) / 2)); }
.user-message .assistant-message-label { justify-content: flex-end; }
.user-message .assistant-message-body { border-color: #c7ddeb; background: #eef7fc; }
.assistant-inline-citation { display: inline-flex; vertical-align: baseline; border: 0; border-radius: 5px; background: #d9eef9; color: #075c89; padding: 2px 5px; font: 800 10px/1.2 Inter, "Segoe UI", sans-serif; cursor: pointer; }
.assistant-technical { margin-top: 16px; padding: 14px 16px; border-left: 3px solid #e4a9d7; background: #fbf2f9; }
.assistant-technical > strong { display: block; margin-bottom: 5px; color: #74365f; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.assistant-technical p { margin: 0; }
.assistant-sources { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 9px; margin-top: 18px; }
.assistant-sources > .eyebrow { grid-column: 1 / -1; margin: 0 0 2px; }
.assistant-source-card { display: grid; gap: 6px; min-width: 0; border: 1px solid #d7dee2; border-radius: 12px; background: #fbfcfb; color: var(--navy); padding: 12px; text-align: left; cursor: pointer; }
.assistant-source-card:hover { border-color: var(--carolina-blue); box-shadow: 0 5px 15px rgba(16, 48, 78, .08); }
.assistant-source-card > span { display: flex; align-items: center; gap: 7px; color: var(--muted); font: 800 10px/1 Inter, "Segoe UI", sans-serif; text-transform: uppercase; }
.assistant-source-card > span b { border-radius: 4px; background: #dceff8; color: #06608f; padding: 4px 5px; }
.assistant-source-card > strong { overflow: hidden; text-overflow: ellipsis; color: var(--navy); font-size: 13px; white-space: nowrap; }
.assistant-source-card > small { color: var(--muted); font-size: 10px; }
.assistant-source-card > em { color: #526372; font-size: 11px; font-style: normal; line-height: 1.35; }
.assistant-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.assistant-thinking .assistant-message-body { display: flex; align-items: center; gap: 6px; color: var(--muted); }
.assistant-thinking .assistant-message-body > span { width: 7px; height: 7px; border-radius: 50%; background: var(--carolina-blue); animation: assistant-pulse 1.2s infinite ease-in-out; }
.assistant-thinking .assistant-message-body > span:nth-child(2) { animation-delay: .15s; }
.assistant-thinking .assistant-message-body > span:nth-child(3) { animation-delay: .3s; }
.assistant-thinking .assistant-message-body p { margin: 0 0 0 5px; }
@keyframes assistant-pulse { 0%, 80%, 100% { opacity: .25; transform: scale(.8); } 40% { opacity: 1; transform: scale(1); } }
.assistant-composer { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 14px clamp(18px, 4vw, 60px); border-top: 1px solid var(--line); background: #f8f7f2; }
.assistant-composer textarea { min-height: 58px; resize: vertical; border: 1px solid #cbd5da; border-radius: 12px; background: white; color: var(--navy); padding: 13px 15px; font: 500 14px/1.45 Inter, "Segoe UI", sans-serif; }
.assistant-composer button { align-self: stretch; display: flex; align-items: center; gap: 8px; border: 0; border-radius: 12px; background: var(--navy); color: white; padding: 0 18px; font: 800 13px/1 Inter, "Segoe UI", sans-serif; cursor: pointer; }
.assistant-composer button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.assistant-composer button:disabled { opacity: .55; cursor: wait; }
.assistant-trust-row { display: flex; flex-wrap: wrap; gap: 12px 22px; padding: 10px clamp(18px, 4vw, 60px) 13px; color: var(--muted); font-size: 10px; font-weight: 700; }
.assistant-trust-row span:first-child { color: #17663c; }
.assistant-trust-row i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: #2cb978; }
@media (max-width: 900px) {
  .assistant-hero { flex-direction: column; }
  .assistant-controls { min-width: 0; }
  .assistant-conversation { max-height: none; min-height: 420px; padding: 20px 14px; }
  .assistant-composer { grid-template-columns: 1fr; padding: 12px 14px; }
  .assistant-composer button { min-height: 44px; justify-content: center; }
}

.twilio-setup { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 14px; }
.twilio-setup summary { display: flex; justify-content: space-between; align-items: center; cursor: pointer; list-style: none; }
.twilio-setup summary::-webkit-details-marker { display: none; }
.twilio-setup summary span:first-child { display: flex; align-items: baseline; gap: 10px; }
.twilio-setup summary strong { font-size: 13px; color: var(--ink); }
.twilio-setup summary small { font-size: 11px; color: var(--muted); }
.twilio-form { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 12px; padding-top: 15px; }
.twilio-field { display: grid; gap: 6px; }
.twilio-field label { font-size: 11px; font-weight: 800; color: var(--ink); }
.twilio-field input { width: 100%; min-height: 39px; border: 1px solid var(--line); border-radius: 9px; background: var(--white); color: var(--ink); padding: 9px 11px; font: inherit; font-size: 12px; }
.twilio-help { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 11px; }
.sms-consent-card { grid-column: 1 / -1; border: 1px solid #c9d8e3; border-radius: 12px; background: #f6fbfe; padding: 14px 15px; }
.sms-consent-card.active { border-color: #8fc9ad; background: #f1faf5; }
.sms-consent-card label { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; color: var(--ink); font-size: 12px; line-height: 1.55; cursor: pointer; }
.sms-consent-card input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--piedmont-pine); }
.sms-consent-card input:disabled { opacity: 1; }
.sms-consent-card p { margin: 8px 0 0 30px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.sms-consent-card a { color: var(--navy); font-weight: 800; text-underline-offset: 2px; }
.twilio-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 9px; }
.twilio-actions button { min-height: 38px; padding: 0 14px; border-radius: 9px; font-size: 11px; font-weight: 800; }
.twilio-actions .primary-action { margin-left: auto; background: var(--navy); color: white; border: 1px solid var(--navy); }
.twilio-actions .secondary-action { background: var(--white); color: var(--navy); border: 1px solid var(--line); }
.twilio-actions button:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 900px) {
  .twilio-form { grid-template-columns: repeat(2, minmax(160px, 1fr)); }
}
@media (max-width: 560px) {
  .twilio-form { grid-template-columns: 1fr; }
  .twilio-actions .primary-action { margin-left: 0; }
}