:root{--bg:#07070a;--bg-rgb:7,7,10;--panel-rgb:20,19,27;--rail-rgb:7,7,11;--text:#f6f1f7;--muted:#99919f;--line:rgba(204,185,217,.16);--accent:#a44bed;--accent-rgb:164,75,237;--focus:#d093ff;--surface:rgba(25,22,31,.72);--glass:.25;--shadow:0 24px 72px rgba(0,0,0,.34);--reward:#ff7017;--reward2:#ffad35;--good:#43d49a;--bad:#f2697d;--warn:#ffc86c;color-scheme:dark} :root[data-theme="warm-graphite"]{--bg:#0b0907;--bg-rgb:11,9,7;--panel-rgb:29,23,17;--rail-rgb:13,10,8;--text:#fff5e8;--muted:#b1a08f;--line:rgba(243,192,132,.18);--accent:#e99131;--accent-rgb:233,145,49;--focus:#ffc171} :root[data-theme="emerald-smoke"]{--bg:#06100d;--bg-rgb:6,16,13;--panel-rgb:13,31,25;--rail-rgb:5,14,11;--text:#ecfff7;--muted:#88a99b;--line:rgba(121,215,174,.16);--accent:#42c58a;--accent-rgb:66,197,138;--focus:#7cf2ba} :root[data-theme="rose-charcoal"]{--bg:#0e080b;--bg-rgb:14,8,11;--panel-rgb:33,18,25;--rail-rgb:15,8,12;--text:#fff2f6;--muted:#ad929c;--line:rgba(235,157,184,.17);--accent:#e25588;--accent-rgb:226,85,136;--focus:#ff92b9} :root[data-theme="teal-frost"]{--bg:#061013;--bg-rgb:6,16,19;--panel-rgb:12,29,34;--rail-rgb:5,14,17;--text:#effcff;--muted:#8ba7ad;--line:rgba(131,213,226,.17);--accent:#31b7cf;--accent-rgb:49,183,207;--focus:#7be8f5} :root[data-theme="light-frosted"]{--bg:#e8e1ec;--bg-rgb:232,225,236;--panel-rgb:255,255,255;--rail-rgb:245,239,248;--text:#241d29;--muted:#746b79;--line:rgba(67,45,79,.15);--accent:#8d3fc8;--accent-rgb:141,63,200;--focus:#6d219e;color-scheme:light} *{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe 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span{color:#fff0d8;font-size:11px;text-transform:uppercase;letter-spacing:.15em}@keyframes reward-fade{0%{opacity:0;transform:scale(.86)}18%,72%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.04)}} body[data-review-rewards="true"] .question-card[data-level="1"]{border-color:rgba(255,112,23,.35)}body[data-review-rewards="true"] .question-card[data-level="2"]{border-color:rgba(255,112,23,.58);box-shadow:0 0 28px rgba(255,112,23,.15)}body[data-review-rewards="true"] .question-card[data-level="3"]{border-color:rgba(255,112,23,.78);box-shadow:0 0 42px rgba(255,112,23,.22)}body[data-review-rewards="true"] .question-card[data-level="4"],body[data-review-rewards="true"] .question-card[data-level="5"]{border-color:var(--reward2);box-shadow:0 0 62px rgba(255,112,23,.31)} .invite-admin{grid-column:1/-1}.inline-invite{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px}.invite-created{display:grid;gap:9px;margin:16px 0;padding:14px;border:1px solid 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@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition:none!important}} .pulse-day i{background:rgba(var(--accent-rgb),.10);border-color:rgba(var(--accent-rgb),.12)} .pulse-day i[data-intensity="1"]{background:rgba(var(--accent-rgb),.24);border-color:rgba(var(--accent-rgb),.24)} .pulse-day i[data-intensity="2"]{background:rgba(var(--accent-rgb),.38);border-color:rgba(var(--accent-rgb),.36)} .pulse-day i[data-intensity="3"]{background:rgba(var(--accent-rgb),.52);border-color:rgba(var(--accent-rgb),.48)} .pulse-day i[data-intensity="4"]{background:rgba(var(--accent-rgb),.66);border-color:rgba(var(--accent-rgb),.60)} /* v2.2 premium-shell restoration: directly follows the locked v2.1 visual grammar. */ .app{grid-template-columns:236px minmax(0,1fr)} .rail{align-items:stretch;padding:18px 14px 14px;gap:10px;min-width:0;overflow:hidden;background:linear-gradient(180deg,rgba(var(--rail-rgb),.94),rgba(var(--rail-rgb),.76));box-shadow:inset -1px 0 rgba(255,255,255,.025)} .rail-brand{display:flex;place-items:unset;align-items:center;gap:7px;height:44px;margin:0 4px 10px;font-size:16px;white-space:nowrap}.rail-brand strong{font-weight:650}.rail-brand em{margin-left:auto;font-size:8px;font-style:normal;letter-spacing:.1em;color:var(--reward2)} .rail-nav{display:grid;gap:3px;overflow:auto;min-height:0;padding-right:3px;scrollbar-width:none}.rail-nav::-webkit-scrollbar{display:none} .nav{width:100%;min-height:40px;display:grid;grid-template-columns:27px minmax(0,1fr);place-items:center start;gap:8px;padding:0 11px;border-radius:11px;text-align:left}.nav span{width:27px;text-align:center;font-size:15px}.nav small{font-size:11px;font-weight:620;letter-spacing:.01em}.nav:hover,.nav.active{background:linear-gradient(90deg,rgba(var(--accent-rgb),.16),rgba(var(--panel-rgb),.62));box-shadow:inset 0 1px rgba(255,255,255,.035)} .rail-profile{display:grid;grid-template-columns:minmax(0,1fr) 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@media(max-width:720px){.app{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) 72px}.rail{grid-row:2;display:block;padding:7px 8px;overflow:hidden}.rail-nav{height:58px;display:flex;overflow-x:auto;overflow-y:hidden;gap:5px}.nav{display:grid;grid-template-columns:1fr;place-items:center;min-width:68px;min-height:54px;padding:3px}.nav small{display:block;font-size:8px}.nav span{font-size:15px}.rail-brand,.rail-spacer,.rail-profile{display:none}.shell{grid-row:1}.topbar{height:70px;padding:0 13px}.topbar h1{font-size:16px}.topbar .eyebrow{font-size:7px}.workspace{padding:14px 12px 24px}.premium-dashboard-grid{display:block}.dashboard-main,.dashboard-side{margin-bottom:14px}.dashboard-side{display:grid}.analytics-pair,.suggestion-grid{grid-template-columns:1fr}.metrics{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.metric{min-width:132px;scroll-snap-align:start}.hero{align-items:flex-start}.hero .btn{width:100%}.lecture-card{grid-template-columns:42px minmax(0,1fr)}.lecture-status{grid-column:2;justify-items:start}.local-notice{grid-template-columns:38px minmax(0,1fr)}.local-notice .btn{grid-column:1/-1;width:100%}.question-row{grid-template-columns:1fr}.question-state{grid-template-columns:auto auto;justify-items:start}.question-state b,.question-state small,.question-state .btn{grid-column:auto}.mode-switch{width:100%}.mode-switch span{display:none}.settings-grid{grid-template-columns:1fr}.question-shell{width:100%}.review-flames{margin-left:16px;margin-right:16px}.achievement-grid,.achievement-grid.full{grid-template-columns:1fr 1fr}.top-actions{gap:5px}.pill{padding:6px 8px}.top-actions #profilePill{display:none}} @media(max-width:420px){.achievement-grid,.achievement-grid.full{grid-template-columns:1fr}.suggestion-card{min-height:130px}.question-state{display:flex;flex-wrap:wrap}.global-search{display:none}} /* Frozen visual theme editor: preview is ephemeral until Apply. */ :root{--glass-blur:16px;--reward-intensity-scale:1} .glass,.panel,.metric,.question-card,.today-card,.rail,.topbar{backdrop-filter:blur(var(--glass-blur)) saturate(125%)} .ambient{transition:opacity .2s ease} :root[data-wallpaper="off"] .ambient{opacity:0} :root[data-reward-intensity="minimal"]{--reward-intensity-scale:.46} :root[data-reward-intensity="unhinged"]{--reward-intensity-scale:1.42} :root[data-reward-intensity="minimal"] .reward-popup{box-shadow:0 0 28px rgba(255,112,23,.22)} :root[data-reward-intensity="unhinged"] .reward-popup{box-shadow:0 0 104px rgba(255,112,23,.62),0 0 180px rgba(var(--accent-rgb),.22)} :root[data-reward-intensity="minimal"] body[data-review-rewards="true"] .question-card[data-level="2"],:root[data-reward-intensity="minimal"] body[data-review-rewards="true"] .question-card[data-level="3"],:root[data-reward-intensity="minimal"] body[data-review-rewards="true"] .question-card[data-level="4"],:root[data-reward-intensity="minimal"] body[data-review-rewards="true"] .question-card[data-level="5"]{box-shadow:0 0 18px rgba(255,112,23,.12)} :root[data-reward-intensity="unhinged"] body[data-review-rewards="true"] .question-card[data-level="3"],:root[data-reward-intensity="unhinged"] body[data-review-rewards="true"] .question-card[data-level="4"],:root[data-reward-intensity="unhinged"] body[data-review-rewards="true"] .question-card[data-level="5"]{box-shadow:0 0 82px rgba(255,112,23,.43),0 0 128px rgba(var(--accent-rgb),.16)} .theme-panel{grid-column:1/-1;padding:18px}.theme-panel-head{display:flex;align-items:start;justify-content:space-between;gap:14px}.theme-panel-head h3{margin:3px 0}.ui-only-chip{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:5px 8px;color:var(--muted);font-size:8px;white-space:nowrap}.theme-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:15px}.theme-preview{position:relative;min-height:72px;padding:11px;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--preview-bg);color:var(--preview-text);text-align:left;cursor:pointer}.theme-preview::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 10%,var(--preview-glow),transparent 56%)}.theme-preview>*{position:relative}.theme-preview b,.theme-preview small{display:block}.theme-preview b{font-size:11px}.theme-preview small{opacity:.7;margin-top:5px;font-size:8px}.theme-preview i{position:absolute;right:10px;bottom:10px;width:18px;height:18px;border-radius:50%;background:var(--preview-accent);box-shadow:0 0 14px var(--preview-accent)}.theme-preview.active{outline:2px solid var(--accent);outline-offset:2px}.theme-preview[data-theme-preview="midnight-plum"]{--preview-bg:#08070b;--preview-accent:#a44bed;--preview-glow:rgba(164,75,237,.42);--preview-text:#f8f3fa}.theme-preview[data-theme-preview="warm-graphite"]{--preview-bg:#0b0907;--preview-accent:#e99131;--preview-glow:rgba(233,145,49,.40);--preview-text:#fff5e8}.theme-preview[data-theme-preview="emerald-smoke"]{--preview-bg:#06100d;--preview-accent:#42c58a;--preview-glow:rgba(66,197,138,.38);--preview-text:#ecfff7}.theme-preview[data-theme-preview="rose-charcoal"]{--preview-bg:#0e080b;--preview-accent:#e25588;--preview-glow:rgba(226,85,136,.38);--preview-text:#fff2f6}.theme-preview[data-theme-preview="teal-frost"]{--preview-bg:#061013;--preview-accent:#31b7cf;--preview-glow:rgba(49,183,207,.40);--preview-text:#effcff}.theme-preview[data-theme-preview="light-frosted"]{--preview-bg:#e8e1ec;--preview-accent:#8d3fc8;--preview-glow:rgba(141,63,200,.28);--preview-text:#241d29}.glass-control{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;margin-top:16px;color:var(--muted);font-size:10px}.glass-control input{width:100%;accent-color:var(--accent)}.theme-control-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:13px}.theme-control-grid label{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px;border:1px solid var(--line);border-radius:12px;color:var(--muted);font-size:10px;background:rgba(var(--bg-rgb),.36)}.theme-control-grid input{accent-color:var(--accent)}.theme-actions{display:flex;gap:8px;margin-top:14px}.theme-actions .btn{padding:8px 12px} @media(max-width:720px){.theme-presets{grid-template-columns:repeat(2,1fr)}.theme-control-grid{grid-template-columns:1fr}.theme-panel-head{display:grid}.theme-actions .btn{flex:1}} @media(max-width:720px){.top-actions .pill#updatePill{display:inline-flex;align-items:center}} /* v2.3 Block F — canonical Lecture / Resource UI. */ .resource-page{max-width:1180px;margin-inline:auto}.resource-hero-status{display:grid;gap:9px;justify-items:end}.resource-hero-status small{color:var(--muted)} .resource-selector{display:flex;align-items:end;justify-content:space-between;gap:20px}.resource-selector label{display:grid;gap:8px;min-width:min(520px,100%)}.resource-selector label>span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.resource-selector select{width:100%} .resource-legend{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12px}.resource-legend span{display:flex;gap:7px;align-items:center}.resource-legend i{width:8px;height:8px;border-radius:50%;background:var(--line)}.resource-legend i.green{background:var(--good)}.resource-legend i.amber{background:var(--warn)}.resource-legend i.red{background:var(--bad)} .resource-principles{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid color-mix(in srgb,var(--warn) 35%,transparent);background:color-mix(in srgb,var(--warn) 7%,var(--panel));border-radius:14px}.resource-principles b{color:var(--warn);white-space:nowrap}.resource-principles span{color:var(--muted);font-size:13px} .resource-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.resource-card{display:grid;gap:16px;padding:20px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,color-mix(in srgb,var(--panel) 96%,white 4%),var(--panel));box-shadow:var(--shadow)}.resource-card[data-acceptance="PENDING_ACCEPTANCE"],.resource-card[data-acceptance="REFERENCE_ONLY"]{border-color:color-mix(in srgb,var(--warn) 28%,var(--line))}.resource-card-head{display:flex;align-items:start;justify-content:space-between;gap:16px}.resource-card-head h3{margin:5px 0 0;font-size:17px;line-height:1.3}.resource-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--line)}.resource-facts div{display:grid;gap:4px;padding:10px 12px;background:var(--panel)}.resource-facts span,.canonical-identity span{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.resource-facts b{font-size:12px;overflow-wrap:anywhere} .canonical-identity{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:7px 12px;align-items:start}.canonical-identity code{font-size:11px;color:var(--text);overflow-wrap:anywhere;white-space:normal}.resource-boundary{padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--warn) 7%,transparent);border-left:3px solid var(--warn)}.resource-boundary.accepted{background:color-mix(in srgb,var(--good) 7%,transparent);border-left-color:var(--good)}.resource-boundary b{font-size:13px}.resource-boundary p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.5} .resource-loading{min-height:45vh;display:grid;place-content:center;justify-items:center;gap:10px;color:var(--muted)}.resource-loading span{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.resource-loading b{color:var(--text)}@keyframes spin{to{transform:rotate(360deg)}} @media(max-width:900px){.resource-list{grid-template-columns:1fr}.resource-selector{align-items:stretch;flex-direction:column}.resource-legend{justify-content:flex-start}} @media(max-width:560px){.resource-hero-status{justify-items:start}.resource-principles{align-items:flex-start;flex-direction:column;gap:5px}.resource-card{padding:16px}.resource-facts{grid-template-columns:1fr}.canonical-identity{grid-template-columns:1fr;gap:4px}.canonical-identity code{margin-bottom:6px}} /* Approval metadata is separate from the existing active-selection outline. */ .theme-preview b .theme-approved-mark { display:inline-flex;align-items:center;justify-content:center; min-width:1.5em;min-height:1.5em;margin-inline-start:.45em; color:#684609;background:#fff2bf;border:1px solid #c39738;border-radius:50%; font-size:13px;line-height:1;text-shadow:none;white-space:nowrap; } /* The paid upgrade offer. Present but quiet: it sits above the workspace rather than interrupting it, and is absent entirely for an entitled account. */ /* The shell is a two row grid sized for the topbar and the workspace. The offer * is a third child, so it would be placed into a cell that is already spoken * for and paint underneath the page rather than above it. The column owns one * cell and stacks its own children, so the offer can be added or removed * without the grid having to know about it. */ .shell-body{min-width:0;min-height:0;display:flex;flex-direction:column} .shell-body>#content{flex:1 1 auto;min-height:0} /* Tokens the themes actually define. --surface-raised was never one of them, so * the panel fell back to white and read as unstyled text on every dark theme. */ .upgrade-offer{display:flex;flex-direction:column;gap:.15rem;margin:18px 24px 0;padding:14px 16px; border:1px solid var(--line);border-radius:16px;text-decoration:none;color:inherit; background:rgba(var(--panel-rgb),.66)} .upgrade-offer:hover,.upgrade-offer:focus-visible{border-color:var(--accent)} .upgrade-offer strong{font-size:.95rem} .upgrade-offer span{font-size:.82rem;color:var(--muted)} .upgrade-offer[hidden]{display:none} /* .btn sets padding and a border but no display, which is fine for a