:root{--bg:#fdfcf8;--surface:#ffffff;--fg:#17342a;--muted:#52685e;--border:#e4e2d8;--accent:#0c9b6a;--accent-hover:#0a8259;--accent-fg:#ffffff;--accent-soft:#e7f8f0;--danger:#b42318;--danger-soft:#fef3f2;--danger-border:#fecdc9;--radius:12px;--shadow:0 1px 2px rgba(23,52,42,0.05),0 1px 3px rgba(23,52,42,0.08);--flag:#b45309;--flag-wash:#fdf3e0;--brand-mark:#0c9b6a;--chalk-yellow:#ffe9a8;--surface-ink:#17342a;--surface-muted:#52685e}:root[data-theme=dark]{--bg:#0c352a;--surface:#f8f3e4;--fg:#f2f6ef;--muted:#b8cfc0;--border:#1e4a3b;--accent:#cdf16d;--accent-hover:#b8e05b;--accent-fg:#143024;--accent-soft:#175243;--danger:#f09595;--danger-soft:#4a1d1d;--danger-border:#7a2e2e;--shadow:0 1px 2px rgba(0,0,0,0.25),0 1px 3px rgba(0,0,0,0.3);--flag:#8a5a06;--flag-wash:#f5e3b8;--surface-ink:#143024;--surface-muted:#4c6154}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}.head-font,h1,h2{font-family:Avenir Next,Seravek,Trebuchet MS,-apple-system,sans-serif;letter-spacing:-.01em}a{color:var(--accent)}a:hover{color:var(--accent-hover)}.page{max-width:860px;margin:0 auto;padding:2.5rem 1.25rem 4rem}.page-wide{max-width:1200px}.site-header{margin-bottom:1.75rem}.site-header h1{margin:0 0 .35rem;font-size:1.6rem;letter-spacing:-.01em}.site-header p{margin:0;color:var(--muted);max-width:60ch}.card{background:var(--surface);color:var(--surface-ink);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.form-grid{display:grid;grid-gap:1.1rem;gap:1.1rem}.field{display:grid;grid-gap:.4rem;gap:.4rem}.field label{font-weight:600;font-size:.92rem}.field .hint{color:var(--surface-muted);font-size:.82rem;font-weight:400}.field input,.field select,.field textarea{width:100%;font:inherit;color:var(--surface-ink);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.6rem .7rem}.year-picker{display:grid;grid-gap:.5rem;gap:.5rem;margin:0;border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1rem 1rem}.year-picker legend{font-weight:600;font-size:.92rem;padding:0 .3rem}.year-chips{display:flex;flex-wrap:wrap;gap:.4rem}.year-chip{display:inline-flex;align-items:center;gap:.35rem;cursor:pointer;border:1px solid var(--border);border-radius:999px;padding:.35rem .7rem;font-size:.9rem;background:var(--surface);-webkit-user-select:none;-moz-user-select:none;user-select:none}.year-chip input{width:auto;margin:0;accent-color:var(--accent)}.year-chip.selected{border-color:var(--accent);background:var(--accent-soft)}.year-chip-ks{font-size:.66rem;text-transform:uppercase;letter-spacing:.04em;color:var(--surface-muted)}.field .hint.spec-unconfirmed,.spec-unconfirmed{display:block;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 6px 6px 0;padding:.45rem .6rem;color:var(--fg)}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;width:-moz-fit-content;width:fit-content}.segmented .seg{font:inherit;cursor:pointer;border:0;background:var(--surface);color:var(--surface-ink);padding:.5rem 1rem}.segmented .seg+.seg{border-left:1px solid var(--border)}.segmented .seg.selected{background:var(--accent);color:var(--accent-fg)}.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}.field textarea{resize:vertical;min-height:4.5rem}.field-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.1rem;gap:1.1rem}@media (max-width:560px){.field-row{grid-template-columns:1fr}}.form-actions{display:flex;align-items:center;gap:1rem;margin-top:.25rem}button.primary{font:inherit;font-weight:600;color:var(--accent-fg);background:var(--accent);border:none;border-radius:8px;padding:.65rem 1.3rem;cursor:pointer}button.primary:hover:not(:disabled){background:var(--accent-hover)}button.primary:disabled{opacity:.65;cursor:default}button.ghost{font:inherit;font-weight:600;color:var(--accent);background:transparent;border:1px solid var(--border);border-radius:8px;padding:.5rem 1rem;cursor:pointer}button.ghost:hover{background:var(--accent-soft)}.card .link-btn,.card button.ghost{color:var(--surface-ink)}.card .link-btn{text-decoration:underline;text-underline-offset:2px}.card .link-btn:hover{color:var(--surface-ink);text-decoration-thickness:2px}.card button.ghost:hover{background:var(--accent-soft)}:root[data-theme=dark] .card button.ghost:hover{color:var(--accent)}.status{display:flex;align-items:center;gap:.7rem;color:var(--muted);font-size:.95rem}.spinner{width:18px;height:18px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;flex:0 0 auto}@keyframes spin{to{transform:rotate(1turn)}}.error{display:flex;align-items:flex-start;gap:.75rem;background:var(--danger-soft);border:1px solid var(--danger-border);color:var(--danger);border-radius:8px;padding:.85rem 1rem;margin-top:1.1rem}.error-body{flex:1 1 auto;min-width:0}.error strong{display:block;margin-bottom:.15rem}.error .detail{display:block;font-size:.85rem;opacity:.85;word-break:break-word}.error .detail-hint{display:block;font-size:.85rem;margin-top:.4rem;color:var(--fg)}.error-dismiss{flex:0 0 auto;font:inherit;font-size:1.3rem;line-height:1;color:var(--danger);background:transparent;border:none;border-radius:6px;padding:.1rem .4rem;cursor:pointer}.error-dismiss:hover{background:var(--danger-border)}.result{margin-top:2rem}.result-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem 1.5rem;flex-wrap:wrap;margin-bottom:1.1rem}.result-title{min-width:0;flex:1 1 18rem}.result-head h2{margin:0 0 .2rem;font-size:1.3rem}.result-head .meta{color:var(--muted);font-size:.9rem}.result-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.export-btn{font:inherit;font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:.4rem;color:var(--accent);background:var(--accent-soft);border:1px solid transparent;border-radius:8px;padding:.5rem .9rem;cursor:pointer}.export-btn:hover:not(:disabled){border-color:var(--accent)}.export-btn:disabled{color:var(--muted);background:var(--bg);border-color:var(--border);cursor:default}.export-btn .soon{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--surface-muted);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:.05rem .4rem}.tabs{display:flex;gap:.35rem;border-bottom:1px solid var(--border);margin-bottom:1.4rem;flex-wrap:wrap}.tab{font:inherit;font-weight:600;font-size:.95rem;color:var(--muted);background:transparent;border:none;border-bottom:2px solid transparent;padding:.6rem .9rem;margin-bottom:-1px;cursor:pointer}.tab:hover{color:var(--fg)}.tab[aria-selected=true]{color:var(--accent);border-bottom-color:var(--accent)}.panel-heading{margin:0 0 .15rem;font-size:1.15rem}.panel-sub{color:var(--muted);font-size:.9rem;margin:0 0 1.3rem}.resource-prompt{border:1px dashed var(--border);border-radius:10px;padding:1.1rem 1.2rem;display:grid;grid-gap:.4rem;gap:.4rem;justify-items:start}.resource-prompt .panel-sub{margin:0 0 .4rem;max-width:60ch}.section{margin-bottom:1.9rem}.section>h4{margin:0 0 .15rem;font-size:1.1rem}.section .framing{color:var(--muted);margin:0 0 .9rem}.task{border:1px solid var(--border);border-radius:10px;padding:1rem 1.1rem;margin-bottom:.9rem}.task-head{display:flex;align-items:baseline;gap:.6rem;flex-wrap:wrap;margin-bottom:.55rem}.task-head .id{font-weight:700}.badge{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:.12rem .55rem}.task .criterion{font-size:.9rem}.task .criterion,.task .example{color:var(--muted);margin:0 0 .7rem}.task .example{font-size:.86rem;background:var(--bg);border-radius:6px;padding:.4rem .6rem}.tiers{display:grid;grid-template-columns:1fr 1fr;grid-gap:.9rem;gap:.9rem}@media (max-width:620px){.tiers{grid-template-columns:1fr}}.tier{background:var(--bg);border-radius:8px;padding:.75rem .85rem}.tier h5{margin:0 0 .4rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.tier .prompt{margin:0 0 .5rem}.tier ul{margin:.3rem 0 0;padding-left:1.1rem;font-size:.88rem;color:var(--muted)}.tier .sub{font-size:.78rem;font-weight:600;color:var(--muted);margin-top:.5rem}.slide-group{margin-bottom:1.5rem}.slide-group .group-head{display:flex;align-items:baseline;justify-content:space-between;gap:.6rem;margin-bottom:.6rem}.slide-group h4{margin:0;font-size:1.05rem}.slide-group .range{color:var(--muted);font-size:.85rem;white-space:nowrap}.slide{border-left:3px solid var(--accent-soft);padding:.2rem 0 .2rem .9rem;margin-bottom:.8rem}.slide .slide-title{font-weight:600;margin:0 0 .25rem}.slide ul{margin:0;padding-left:1.1rem;color:var(--muted)}.session{border:1px solid var(--border);border-radius:10px;padding:1rem 1.1rem;margin-bottom:1rem}.session>h4{margin:0 0 .5rem;font-size:1.05rem}.session .objectives{margin:0 0 .8rem;padding-left:1.1rem}.session .resources{font-size:.88rem;color:var(--muted);margin:0 0 .8rem}.timings{width:100%;border-collapse:collapse;font-size:.9rem}.timings td,.timings th{text-align:left;vertical-align:top;padding:.45rem .6rem;border-bottom:1px solid var(--border)}.timings th{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}.timings td:first-child{white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--muted)}.coverage{margin-top:1.5rem}.coverage summary{cursor:pointer;font-weight:600;color:var(--accent)}.coverage table{width:100%;border-collapse:collapse;font-size:.88rem;margin-top:.7rem}.coverage td,.coverage th{text-align:left;padding:.4rem .6rem;border-bottom:1px solid var(--border)}.coverage th,.note{color:var(--muted)}.note{margin-top:1.5rem;font-size:.82rem;text-align:center}.review-banner{display:flex;align-items:center;gap:.6rem;margin:0 0 1rem;padding:.6rem .85rem;background:#fff7ed;border:1px solid #fdba74;border-radius:8px;font-size:.9rem;line-height:1.4;color:#7c2d12}.review-badge{flex:none;padding:.1rem .5rem;background:#c2410c;color:#fff;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.loading-panel{margin-top:2rem}.loading-panel .status,.skeleton-tabs{margin-bottom:1.4rem}.skeleton-tabs{display:flex;gap:.5rem;border-bottom:1px solid var(--border);padding-bottom:.7rem}.skeleton-body{display:grid;grid-gap:.75rem;gap:.75rem}.sk{display:block;border-radius:6px;background:linear-gradient(90deg,var(--border) 25%,var(--bg) 37%,var(--border) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}.sk-tab{width:5.5rem;height:1.1rem}.sk-line{height:.85rem}.sk-block{height:5rem;border-radius:10px}.w-90{width:90%}.w-80{width:80%}.w-75{width:75%}.w-60{width:60%}.w-50{width:50%}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}@media (prefers-reduced-motion:reduce){.sk{animation:none}.spinner{animation-duration:2.4s}}@media print{:root{--bg:#ffffff}body{background:#ffffff}.page{max-width:none;padding:0}.form-actions,.loading-panel,.note,.result-actions,.site-header p,.tabs{display:none!important}.panel[hidden]{display:block!important}.panel{margin-bottom:2rem;page-break-inside:auto;break-inside:auto}.panel-heading{border-bottom:2px solid var(--fg);padding-bottom:.3rem;font-size:1.3rem}.session,.slide,.task,.tier{page-break-inside:avoid;break-inside:avoid}.session,.task{box-shadow:none}.authbar,.notice,.save-hint{display:none}@page cdoc{size:A4 landscape;margin:10mm}.cdoc-jumpbar,.cdoc-savebar,.plan-modebar{display:none!important}.cdoc-shell{padding:0;background:none}.cdoc-sheet{page:cdoc;display:block;width:auto;max-width:none;aspect-ratio:auto;overflow:visible;box-shadow:none;border-radius:0;padding:0;margin:0;page-break-after:always;break-after:page}.cdoc-sheet:last-child{page-break-after:auto;break-after:auto}.cdoc-content{display:block;overflow:visible;min-height:0}.cdoc-card,.cdoc-year-table tr{page-break-inside:avoid;break-inside:avoid}}.site-header-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}.btn-primary{font:inherit;font-weight:600;color:var(--accent-fg);background:var(--accent);border:none;border-radius:8px;padding:.55rem 1.1rem;cursor:pointer}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.7;cursor:default}.btn-secondary{font:inherit;font-weight:600;color:var(--accent);background:transparent;border:1px solid var(--border);border-radius:8px;padding:.5rem .9rem;cursor:pointer;white-space:nowrap}.btn-secondary:hover:not(:disabled){background:var(--accent-soft)}.btn-secondary:disabled{opacity:.65;cursor:default}.link-btn{font:inherit;color:var(--accent);background:transparent;border:none;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.link-btn:hover{color:var(--accent-hover)}.muted{color:var(--muted);font-size:.9rem}.card .muted,.card .status{color:var(--surface-muted)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.authbar{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;font-size:.9rem}.authbar-email{color:var(--muted);max-width:16rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.authbar-sent{color:var(--fg)}.authbar-error{color:var(--danger);font-size:.82rem}.signin-form input{font:inherit;padding:.45rem .6rem;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--surface-ink);min-width:12rem}.signin-form input:focus{outline:2px solid var(--accent);border-color:var(--accent)}.notice{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;background:var(--accent-soft);border:1px solid var(--border);color:var(--fg);border-radius:8px;padding:.75rem 1rem;margin-top:1.1rem;font-size:.9rem}.notice .error-dismiss{color:var(--accent)}.notice .error-dismiss:hover{background:var(--accent);color:var(--accent-fg)}.save-hint{margin-top:1rem}.history{margin-top:1.5rem}.history-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.history-head h2{margin:0;font-size:1.3rem}.history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.history-item{display:flex;align-items:stretch;gap:.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.history-open{flex:1 1 auto;text-align:left;font:inherit;background:transparent;border:none;padding:.9rem 1.1rem;cursor:pointer;display:flex;flex-direction:column;gap:.2rem;min-width:0}.history-open:hover:not(:disabled){background:var(--accent-soft)}.history-open:hover:not(:disabled) .history-title{color:var(--fg)}.history-open:hover:not(:disabled) .history-meta{color:var(--muted)}.history-open:disabled{cursor:default;opacity:.7}.history-title{font-weight:600;color:var(--surface-ink)}.history-meta{font-size:.82rem;color:var(--surface-muted)}.history-delete{flex:0 0 auto;font:inherit;font-size:.85rem;color:var(--surface-muted);background:transparent;border:none;border-left:1px solid var(--border);padding:0 1rem;cursor:pointer}.history-delete:hover{color:var(--danger);background:var(--danger-soft)}.feedback-card{position:relative;margin-top:1.25rem;padding:1.1rem 1.5rem}.feedback-dismiss{position:absolute;top:.5rem;right:.6rem;color:var(--surface-muted)}.feedback-dismiss:hover{color:var(--surface-ink)}.feedback-row{display:flex;flex-direction:column;gap:.6rem;padding-right:1.5rem}.feedback-q{font-weight:600;color:var(--surface-ink)}.feedback-choices{display:flex;flex-wrap:wrap;gap:.5rem}.feedback-note-label{font-size:.85rem;color:var(--surface-muted)}.feedback-note-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.feedback-input{flex:1 1 240px;min-width:200px;font:inherit;font-size:.9rem;color:var(--surface-ink);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.45rem .7rem}.feedback-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.feedback-thanks{margin:0;font-size:.9rem;color:var(--surface-muted)}.sow-cards{display:grid;grid-gap:16px;gap:16px;margin-top:20px}.sow-flagged{outline:2px solid var(--flag);outline-offset:1px;border-radius:4px}.sow-flag-note{color:var(--flag);font-size:.8rem;margin:2px 0 0}.std-inferred{outline:2px solid var(--flag);outline-offset:2px;border-radius:4px}.std-cite,.std-flag,.std-stale{border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}.std-flag{border-color:var(--flag)}.std-flag textarea{width:100%}.std-flag-note{color:var(--flag);font-size:.9rem;margin:0;flex:1 1 24ch}.std-flag-actions{display:flex;gap:8px}.std-cite{border-color:var(--accent)}.std-cite-note{color:var(--accent);font-size:.9rem;margin:0;flex:1 1 24ch}.std-cite-ref{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em;padding:.1em .4em;border-radius:4px;background:var(--bg);color:var(--muted);border:1px solid var(--border);white-space:nowrap}.sow-weeks{width:100%;border-collapse:collapse;font-size:.9rem}.sow-weeks td,.sow-weeks th{border:1px solid var(--border);padding:6px 8px;text-align:left;vertical-align:top}.sow-weeks input,.sow-weeks textarea{width:100%;border:none;font:inherit;background:transparent}.sow-weeks-wrap{overflow-x:auto}.conf-pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:600}.conf-pill.high{background:var(--accent-soft);color:var(--accent-hover)}.conf-pill.medium{background:var(--flag-wash);color:var(--flag)}.conf-pill.low{background:var(--danger-soft);color:var(--danger)}.lib-grid{display:grid;grid-gap:16px;gap:16px}.lib-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:8px;gap:8px}.lib-item{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.lib-status{font-size:.8rem;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}.lib-status[data-status=draft]{background:none;border:1px solid;opacity:.75}.lib-group summary{cursor:pointer;font-weight:600;padding:6px 0}.lib-title-row{display:flex;align-items:center;gap:12px}.lib-statement{display:grid;grid-gap:6px;gap:6px;padding:8px 0;border-top:1px solid var(--accent-soft)}.lib-statement textarea{width:100%}.lib-code{font-weight:600;font-size:.85rem}.lib-code-row{display:flex;align-items:baseline;gap:.5rem}.lib-ref{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--surface-muted);white-space:nowrap}.sow-source-line{color:var(--muted);font-size:.82rem;word-break:break-all}.sow-success{border-left:4px solid #0f766e;padding:10px 14px;background:#f0faf8;border-radius:6px}.sched-grid{display:grid;grid-gap:20px;gap:20px}.sched-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}.sched-input{font:inherit;color:var(--surface-ink);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.5rem .6rem}.sched-input:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}.sched-class-list{list-style:none;margin:12px 0 0;padding:0;display:grid;grid-gap:16px;gap:16px}.sched-class-item{border-top:1px solid var(--border);padding-top:16px;display:grid;grid-gap:10px;gap:10px}.sched-class-item:first-child{border-top:none;padding-top:0}.sched-class-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.sched-advanced summary{cursor:pointer;font-weight:600;color:var(--muted);padding:4px 0}.sched-week{background:var(--bg);border-radius:8px;padding:.9rem 1rem;margin-bottom:12px}.sched-week-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:.5rem}.sched-week-head h4{margin:0;font-size:1rem}.sched-entry-list,.sched-unalloc-list{list-style:none;margin:.4rem 0 0;padding:0;display:grid;grid-gap:6px;gap:6px}.sched-entry-list li,.sched-unalloc-list li{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.92rem}.sched-warning{border:1px solid var(--danger-border);background:var(--danger-soft);color:var(--danger);border-radius:8px;padding:.75rem 1rem;margin-bottom:10px;font-size:.9rem}.sched-needs{border:1px solid var(--border);background:var(--bg);border-radius:8px;padding:.9rem 1rem}.sched-needs ul{margin:.4rem 0 0;padding-left:1.2rem}.ls-logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--fg);text-decoration:none;letter-spacing:-.01em}.ls-logo-accent{color:var(--accent)}.theme-toggle{cursor:pointer;border:1.5px solid var(--border);background:transparent;color:var(--fg);border-radius:999px;padding:6px 13px;font:inherit;font-size:.85rem;font-weight:600}.theme-toggle-to-light{display:none}:root[data-theme=dark] .theme-toggle-to-light{display:inline}:root[data-theme=dark] .theme-toggle-to-dark{display:none}.site-nav{justify-content:space-between;gap:16px;padding:14px 0 6px}.site-nav,.site-nav-right{display:flex;align-items:center}.site-nav-right{gap:14px;flex-wrap:wrap}.site-nav-link{font-weight:600;font-size:.95rem;color:var(--accent);text-decoration:none;white-space:nowrap}.site-nav-link:hover{text-decoration:underline;text-underline-offset:3px}.site-nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}.landing{--card1:var(--surface);--card2:var(--surface);--card3:var(--surface);--edge1:#0c9b6a;--edge2:#2795d9;--edge3:#d97729;--how-bg:#0c9b6a;--how-ink:#ffffff;--how-soft:#d8f5e8;--how-chip:rgba(255,255,255,0.22);--mock-paper:#ffffff;--mock-ink:#17342a;--mock-line:#e4e2d8;--mock-th-bg:#e7f8f0;--mock-th-ink:#0a8259}:root[data-theme=dark] .landing{--card1:#dcefdd;--card2:#fdeeb7;--card3:#fadcd0;--edge1:transparent;--edge2:transparent;--edge3:transparent;--how-bg:#f8f3e4;--how-ink:#143024;--how-soft:#4c6154;--how-chip:#cdeecd;--mock-paper:#fbf7ec;--mock-line:#ddd6c2;--mock-th-bg:#dcefdd;--mock-th-ink:#14532d}.landing *{box-sizing:border-box;margin:0}.landing .wrap{max-width:1040px;margin:0 auto;padding:0 24px}.landing nav{display:flex;align-items:center;gap:24px;padding:20px 0}.landing nav .links{margin-left:auto;display:flex;gap:20px;align-items:center;font-size:.95rem}.landing nav .links a{color:var(--muted);text-decoration:none;font-weight:500}.landing .btn{display:inline-block;padding:12px 22px;border-radius:12px;font-weight:700;text-decoration:none;font-size:.97rem}.landing .btn-primary{background:var(--accent);color:var(--accent-fg);box-shadow:0 4px 16px rgba(12,155,106,.28)}:root[data-theme=dark] .landing .btn-primary{box-shadow:0 4px 16px rgba(205,241,109,.25)}.landing .btn-ghost{color:var(--accent);border:2px solid var(--accent)}.landing .btn-primary:hover{background:var(--accent-hover)}.landing .btn-ghost:hover{background:var(--accent-soft)}.landing .hero{display:grid;grid-template-columns:1.05fr .95fr;grid-gap:48px;gap:48px;align-items:center;padding:52px 0 40px}@media (max-width:800px){.landing .hero{grid-template-columns:1fr}}.landing .kicker{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);color:var(--accent-hover);font-size:.8rem;font-weight:700;letter-spacing:.03em;padding:6px 14px;border-radius:999px;margin-bottom:20px}:root[data-theme=dark] .landing .kicker{color:var(--accent)}.landing h1{font-size:clamp(2.1rem,4.6vw,3rem);line-height:1.12;letter-spacing:-.015em;margin-bottom:18px}.landing h1 .accent{color:var(--accent)}.landing .sub{font-size:1.14rem;color:var(--muted);margin-bottom:26px;max-width:34em}.landing .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.landing .hero-note{font-size:.86rem;color:var(--muted);margin-top:16px;display:flex;gap:18px;flex-wrap:wrap}.landing .hero-note span:before{content:"✓ ";color:var(--accent);font-weight:700}.landing .mock{background:var(--mock-paper);color:var(--mock-ink);border:1px solid var(--mock-line);border-radius:16px;padding:18px 20px;box-shadow:0 18px 44px rgba(0,0,0,.18);font-size:.82rem}.landing .mock-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:8px}.landing .mock-title{font-weight:700;font-size:.95rem}.landing .pill{font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--flag-wash);color:var(--flag);white-space:nowrap}.landing .mock table{width:100%;border-collapse:collapse;margin-top:8px;color:var(--mock-ink)}.landing .mock td,.landing .mock th{text-align:left;padding:6px 8px;border:1px solid var(--mock-line)}.landing .mock th{background:var(--mock-th-bg);color:var(--mock-th-ink);font-size:.72rem}.landing .flagged{outline:2px solid var(--flag);outline-offset:-2px}.landing .flag-note{color:var(--flag);font-size:.68rem;display:block;margin-top:2px}.landing .mock-source{margin-top:12px;font-size:.73rem;color:#52685e}.landing .mock-actions{margin-top:12px;display:flex;gap:10px}.landing .mock-btn{font-size:.78rem;font-weight:700;padding:8px 15px;border-radius:9px;background:#0c9b6a;color:#fff}.landing .mock-btn.ghost{background:transparent;color:#0c9b6a;border:1.5px solid #0c9b6a}.landing .stats{display:flex;gap:34px;flex-wrap:wrap;justify-content:center;padding:18px 0 46px;color:var(--muted);font-size:.93rem}.landing .stats b{color:var(--fg);font-size:1.05rem}.landing .features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:20px;gap:20px;padding:4px 0 56px}.landing .feature{border-radius:16px;padding:28px 24px;border:1px solid var(--border);color:var(--surface-ink)}.landing .feature:first-child{background:var(--card1);border-top:4px solid var(--edge1)}.landing .feature:nth-child(2){background:var(--card2);border-top:4px solid var(--edge2)}.landing .feature:nth-child(3){background:var(--card3);border-top:4px solid var(--edge3)}:root[data-theme=dark] .landing .feature{color:#143024;border:none}.landing .feature .icon{width:46px;height:46px;border-radius:12px;background:rgba(0,0,0,.07);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.landing .feature h3{font-size:1.1rem;margin-bottom:8px;color:var(--surface-ink)}.landing .feature p{font-size:.94rem;color:var(--surface-muted)}.landing .how{background:var(--how-bg);color:var(--how-ink);border-radius:20px;padding:46px 42px;margin-bottom:56px}.landing .how h2{color:var(--how-ink);font-size:1.65rem;margin-bottom:26px}.landing .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:26px;gap:26px}.landing .step .n{display:inline-flex;width:30px;height:30px;border-radius:999px;background:var(--how-chip);color:var(--how-ink);font-weight:800;align-items:center;justify-content:center;font-size:.85rem}.landing .step h4{font-size:1.03rem;margin:10px 0 4px;color:var(--how-ink)}.landing .step p{font-size:.89rem;color:var(--how-soft)}.landing .ppa{text-align:center;padding:8px 0 64px}.landing .ppa h2{font-size:1.7rem;margin-bottom:10px}.landing .ppa p{color:var(--muted);max-width:40em;margin:0 auto 26px}.landing .pricing{text-align:center;padding:8px 0 56px}.landing .pricing h2{font-size:1.7rem;margin-bottom:10px}.landing .pricing p{color:var(--muted);max-width:40em;margin:0 auto}.landing .signin{text-align:center;padding:8px 0 64px}.landing .signin h2{font-size:1.5rem;margin-bottom:20px}.landing .signin .authbar{justify-content:center}.plan-modebar{display:flex;gap:.5rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}.plan-picker{font:inherit;margin-left:auto;border:1px solid var(--border);border-radius:8px;padding:.45rem .6rem;background:var(--surface);color:var(--surface-ink);max-width:22rem}.plan-layout{display:grid;grid-template-columns:minmax(16rem,22rem) 1fr;grid-gap:1.5rem;gap:1.5rem;align-items:start}@media (max-width:48rem){.plan-layout{grid-template-columns:1fr}}.plan-tree{border:1px solid var(--border);border-radius:.5rem;padding:.5rem;min-width:0;overflow-x:auto}.plan-branch{list-style:none;margin:0;padding:0}.plan-empty,.plan-empty-branch{padding:.75rem}.plan-branch-error{margin-top:.35rem}.plan-row{display:flex;align-items:center;gap:.35rem;border-radius:.35rem;min-width:0}:where(.plan-row):hover{background:var(--border)}.plan-row-selected{background:var(--accent-soft);outline:2px solid var(--accent);outline-offset:-2px}.plan-row-dragging{opacity:.5}.plan-row-drop-target{outline:2px dashed var(--accent);outline-offset:-2px}.plan-row-title{flex:1 1;min-width:0;overflow-wrap:anywhere;text-align:left;background:none;border:0;cursor:pointer;padding:.35rem 0;color:inherit;font:inherit}.plan-row-tier{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.plan-twisty,.plan-twisty-spacer{display:inline-flex;align-items:center;justify-content:center;width:1.6rem;height:1.6rem;flex:0 0 auto}.plan-twisty{background:none;border:0;cursor:pointer;padding:0;color:inherit;font-size:.85rem}.plan-move{display:inline-flex;gap:.15rem;flex:0 0 auto}.plan-move-btn{background:none;border:0;border-radius:.25rem;cursor:pointer;padding:.15rem .3rem;color:inherit;font-size:.85rem;line-height:1}.plan-move-btn:hover:not(:disabled){background:var(--border)}.plan-move-btn:disabled{opacity:.3;cursor:default}.plan-detail,.plan-node-detail{min-width:0}.plan-detail-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:.75rem}.plan-badges{display:flex;flex-wrap:wrap;gap:.4rem}.plan-tone-amber{background:var(--flag-wash);color:var(--flag)}.plan-tone-accent{background:var(--accent-soft);color:var(--accent)}.plan-tone-neutral{background:var(--border);color:var(--muted)}.plan-editor,.plan-readonly{display:grid;grid-gap:1rem;gap:1rem;margin-top:1rem}.plan-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:.75rem 0}.plan-actions .error,.plan-actions .notice{flex-basis:100%}.plan-half-terms,.plan-strands,.plan-weeks{display:grid;grid-gap:.6rem;gap:.6rem;margin:0;border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1rem 1rem}.plan-half-terms legend,.plan-strands legend,.plan-weeks legend{font-weight:600;font-size:.92rem;padding:0 .3rem}.plan-week{margin-bottom:.75rem}.plan-facts{display:grid;grid-template-columns:auto 1fr;grid-gap:.25rem 1rem;gap:.25rem 1rem}.plan-facts dt{color:var(--muted);margin:0}.plan-facts dd{margin:0;overflow-wrap:anywhere}.landing footer{border-top:1px solid var(--border);padding:28px 0 40px;font-size:.86rem;color:var(--muted);display:flex;gap:20px;flex-wrap:wrap;justify-content:space-between;align-items:center}.cdoc-shell{background:var(--bg);padding:1rem 0 2rem}.cdoc-jumpbar{position:-webkit-sticky;position:sticky;top:0;z-index:5;display:flex;gap:.4rem;flex-wrap:wrap;align-items:center;background:var(--surface);border-bottom:1px solid var(--border);padding:.6rem 1rem}.cdoc-jumpbar .lbl{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--surface-muted);margin-right:.3rem}.cdoc-jump{font-size:.82rem;font-weight:600;color:var(--surface-ink);background:var(--surface);border:1px solid var(--border);border-radius:7px;padding:.3rem .7rem;cursor:pointer}.cdoc-jump.active{color:var(--accent-fg);background:var(--accent);border-color:var(--accent)}.cdoc-sheet{background:#fff;color:var(--surface-ink);width:100%;max-width:1120px;aspect-ratio:297/210;margin:0 auto 1.6rem;box-shadow:var(--shadow);border-radius:2px;padding:1rem 1.4rem .8rem;box-sizing:border-box;display:flex;flex-direction:column;overflow:hidden}.cdoc-content{flex:1 1;min-height:0;overflow-y:auto;display:flex;flex-direction:column}.cdoc-brandrow{display:flex;justify-content:space-between;align-items:center;margin-bottom:.4rem}.cdoc-tagline b{display:block;font-weight:700;font-size:.8rem}.cdoc-tagline span{font-size:.68rem;color:var(--surface-muted);font-style:italic}.cdoc-crest{width:38px;height:38px;border-radius:50%;background:#173a5e;color:#f4d58d;justify-content:center;font-weight:700;font-family:Georgia,serif}.cdoc-crest,.cdoc-footrow{display:flex;align-items:center}.cdoc-footrow{justify-content:space-between;margin-top:auto;padding-top:.4rem;border-top:1px solid var(--border)}.cdoc-board{border:1px solid var(--border);border-radius:6px;padding:.2rem .5rem}.cdoc-board,.cdoc-pageno{font-size:.68rem;color:var(--surface-muted)}@media (max-width:1000px){.cdoc-sheet{width:100%;aspect-ratio:auto}}.cdoc-title{border-bottom:2px solid var(--accent);padding-bottom:.3rem;margin-bottom:.6rem}.cdoc-title h2{margin:0;font-size:1.15rem;color:#0f1f19}.cdoc-title .sub{font-size:.72rem;color:var(--surface-muted)}.cdoc-intent-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:.5rem;gap:.5rem;align-content:start}.cdoc-card{border:1px solid var(--border);border-radius:7px;padding:.5rem .6rem;background:#fcfdfc}.cdoc-card h3{margin:0 0 .2rem;font-size:.66rem;text-transform:uppercase;letter-spacing:.03em;color:#16402e}.cdoc-card .body[contenteditable=true]{outline:none}.cdoc-card .body[contenteditable=true]:focus{box-shadow:inset 0 0 0 2px var(--accent-soft);border-radius:4px}.cdoc-year-table{width:100%;border-collapse:collapse;font-size:.72rem}.cdoc-year-table th{background:#dbe8f4;text-align:left;font-size:.66rem;color:#22463a}.cdoc-year-table td,.cdoc-year-table th{padding:.3rem .45rem;border:1px solid var(--border)}.cdoc-year-table td{vertical-align:top}.cdoc-year-table td.term{width:64px;font-weight:700;background:#f0f4f2;font-size:.62rem}.cdoc-chip{display:inline-block;margin-top:.15rem;font-size:.62rem;color:var(--accent);background:var(--accent-soft);border-radius:5px;padding:0 .4rem}.cdoc-src-group{margin-bottom:.6rem}.cdoc-src-group h3{font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;color:#16402e;border-bottom:1px solid var(--border);padding-bottom:.2rem;margin:0 0 .3rem}.cdoc-src{display:flex;gap:.6rem;padding:.2rem 0;border-bottom:1px dotted var(--border);font-size:.72rem}.cdoc-src .doc{font-weight:600;min-width:180px}.cdoc-seed{font-size:.6rem;color:var(--accent);background:var(--accent-soft);border-radius:9px;padding:0 .5rem}.cdoc-savebar{text-align:right;padding:.3rem 1rem;min-height:1.2rem}.cdoc-modal-wrap{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;z-index:50}.cdoc-modal{max-width:520px;width:90%}