.sch-page{--sch-bg:var(--background);--sch-surface:var(--card);--sch-border:var(--border);--sch-text:var(--foreground);--sch-muted:var(--muted-foreground);--sch-accent:var(--brand);--sch-accent-solid:var(--brand-fill);--sch-accent-hover:var(--brand-fill-hover);--sch-accent-soft:color-mix(in srgb,var(--brand) 14%,#0000);--sch-accent-ring:var(--brand-ring);--sch-accent-on:var(--brand-on);--sch-accent-gradient:linear-gradient(135deg,var(--brand) 0%,var(--brand-hover) 100%);--sch-danger:#ef4444;--sch-warn:#f59e0b;--sch-ok:#22c55e;--sch-track:color-mix(in srgb,var(--foreground) 8%,#0000);--sch-hair:color-mix(in srgb,var(--foreground) 7%,#0000);--sch-hover:color-mix(in srgb,var(--foreground) 4%,#0000);--sch-inset:color-mix(in srgb,var(--foreground) 3%,#0000);--sch-radius:12px;--sch-radius-sm:8px;--sch-radius-lg:16px;--sch-shadow-sm:0 1px 2px color-mix(in srgb,var(--foreground) 7%,#0000);--sch-shadow:0 1px 2px color-mix(in srgb,var(--foreground) 6%,#0000),0 2px 8px color-mix(in srgb,var(--foreground) 5%,#0000);--sch-shadow-lg:0 4px 12px color-mix(in srgb,var(--foreground) 10%,#0000),0 12px 32px color-mix(in srgb,var(--foreground) 8%,#0000);--sch-fs-display:clamp(24px,1.4vw + 20px,32px);--sch-fs-title:clamp(16px,0.4vw + 15px,18px);--sch-fs-body:clamp(14px,0.2vw + 13px,15px);--sch-fs-sm:13px;--sch-fs-xs:12px;--sch-sp-1:4px;--sch-sp-2:8px;--sch-sp-3:12px;--sch-sp-4:16px;--sch-sp-5:24px;--sch-sp-6:32px;--sch-ease:cubic-bezier(0.2,0.8,0.2,1);--sch-dur:160ms;--sch-focus-ring:0 0 0 2px var(--background),0 0 0 4px var(--sch-accent-ring);background:var(--sch-bg);color:var(--sch-text);font-size:var(--sch-fs-body);line-height:1.6;margin:0 auto;max-width:1320px;min-height:60vh;padding:clamp(16px,2vw,28px) clamp(14px,2.5vw,24px) calc(clamp(48px, 8vw, 80px) + env(safe-area-inset-bottom, 0px))}[data-theme=dark] .sch-page{--sch-shadow-sm:0 1px 2px #0006;--sch-shadow:0 1px 2px #00000073,0 2px 8px #00000059;--sch-shadow-lg:0 4px 12px #00000080,0 12px 32px #0006}.sch-header{align-items:flex-end;display:flex;flex-wrap:wrap;gap:var(--sch-sp-3) var(--sch-sp-4);justify-content:space-between;margin-bottom:var(--sch-sp-5)}.sch-header h1{font-size:var(--sch-fs-display);font-weight:680;letter-spacing:-.02em;line-height:1.2;margin:0 0 4px}.sch-header p{color:var(--sch-muted);font-size:var(--sch-fs-body);margin:0;max-width:62ch}.sch-header-actions{display:flex;flex-wrap:wrap;gap:8px}.sch-hero{background:var(--sch-accent-gradient);border-radius:var(--sch-radius-lg);box-shadow:var(--sch-shadow);color:#fff;isolation:isolate;margin-bottom:var(--sch-sp-5);overflow:hidden;padding:clamp(20px,3vw,34px);position:relative}.sch-hero:after{background:radial-gradient(circle at 70% 30%,#ffffff38,#0000 60%);content:"";height:220px;inset:auto -40px -70px auto;position:absolute;width:220px;z-index:-1}.sch-hero h1{color:#fff;font-size:var(--sch-fs-display);font-weight:700;letter-spacing:-.02em;line-height:1.15;margin:0 0 6px}.sch-hero p{color:#ffffffdb;font-size:var(--sch-fs-body);margin:0;max-width:62ch}.sch-hero-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--sch-sp-4)}.sch-hero .sch-btn{background:#ffffff24;border-color:#ffffff47;color:#fff}.sch-hero .sch-btn:hover:not(:disabled){background:#ffffff3d}.sch-hero .sch-btn.is-primary{background:#fff;border-color:#fff;color:var(--brand-hover)}.sch-hero .sch-btn.is-primary:hover:not(:disabled){background:#ffffffe6}.sch-tabs{border-bottom:1px solid var(--sch-border);display:flex;gap:4px;margin-bottom:20px;overflow-x:auto}.sch-tab{appearance:none;background:#0000;border:0;border-bottom:2px solid #0000;color:var(--sch-muted);cursor:pointer;font-family:inherit;font-size:15px;font-weight:550;padding:12px 16px;white-space:nowrap}.sch-tab:hover{color:var(--sch-text)}.sch-tab.is-active{border-bottom-color:var(--sch-accent);color:var(--sch-accent)}.sch-card{background:var(--sch-surface);border:1px solid var(--sch-border);border-radius:var(--sch-radius);box-shadow:var(--sch-shadow-sm);padding:var(--sch-sp-4)}.sch-card+.sch-card{margin-top:var(--sch-sp-4)}.sch-card-title{align-items:center;display:flex;font-size:var(--sch-fs-title);font-weight:620;gap:var(--sch-sp-2);justify-content:space-between;letter-spacing:-.01em;margin:0 0 var(--sch-sp-3)}.sch-card-sub{color:var(--sch-muted);font-size:var(--sch-fs-sm);margin:-6px 0 var(--sch-sp-3);max-width:70ch}.sch-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.sch-grid-2{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}.sch-split{grid-gap:16px;display:grid;gap:16px;grid-template-columns:minmax(0,2fr) minmax(280px,1fr)}@media (max-width:900px){.sch-split{grid-template-columns:1fr}}.sch-stat{background:var(--sch-surface);border:1px solid 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var(--sch-hair);display:grid;gap:12px;grid-template-columns:minmax(140px,1fr) 120px 72px;padding:8px 0}.sch-mastery-row:last-child{border-bottom:0}.sch-mastery-name{font-size:14.5px;font-weight:520}.sch-mastery-meta{color:var(--sch-muted);font-size:14px}@media (max-width:640px){.sch-mastery-row{grid-template-columns:1fr 64px}.sch-mastery-row .sch-bar{grid-column:1/-1;order:3}}.sch-badge{align-items:center;background:var(--sch-hair);border-radius:999px;color:var(--sch-muted);display:inline-flex;font-size:12px;font-weight:600;gap:4px;padding:2px 8px;white-space:nowrap}.sch-badge.is-ok{background:color-mix(in srgb,var(--sch-ok) 14%,var(--card));color:var(--sch-ok)}.sch-badge.is-warn{background:color-mix(in srgb,var(--sch-warn) 16%,var(--card));color:var(--sch-warn)}.sch-badge.is-danger{background:color-mix(in srgb,var(--sch-danger) 14%,var(--card));color:var(--sch-danger)}.sch-badge.is-info{background:var(--sch-accent-soft);color:var(--sch-accent)}.sch-badge.is-muted{background:var(--sch-hair);color:var(--sch-muted)}.sch-heatmap-wrap{overflow-x:auto}.sch-heatmap{border-collapse:initial;border-spacing:2px;font-size:13px}.sch-heatmap th{color:var(--sch-muted);font-weight:550;max-width:150px;padding:4px 6px;text-align:left}.sch-heatmap th.is-topic{height:120px;padding:4px 2px;transform:rotate(180deg);vertical-align:bottom;white-space:nowrap;writing-mode:vertical-rl}.sch-heatmap td{padding:0}.sch-cell{align-items:center;border-radius:4px;color:var(--sch-accent-on);cursor:default;display:flex;font-size:11px;font-weight:600;height:26px;justify-content:center;width:34px}.sch-cell.is-empty{background:var(--sch-hair);color:var(--sch-muted)}.sch-legend{align-items:center;color:var(--sch-muted);display:flex;flex-wrap:wrap;font-size:11px;gap:10px;margin-top:10px}.sch-legend-item{align-items:center;display:inline-flex;gap:4px}.sch-legend-swatch{border-radius:3px;height:12px;width:12px}.sch-table{border-collapse:collapse;font-size:14.5px;width:100%}.sch-table th{border-bottom:1px solid var(--sch-border);color:var(--sch-muted);font-size:13.5px;font-weight:560;padding:8px 10px;text-align:left;white-space:nowrap}.sch-table td{border-bottom:1px solid var(--sch-hair);padding:10px;vertical-align:middle}.sch-table tr:hover td{background:var(--sch-hover)}.sch-table 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var(--sch-sp-4);max-width:68ch}.sch-options{grid-gap:8px;display:grid;gap:8px;margin-bottom:14px}.sch-option{align-items:flex-start;background:var(--card);border:1px solid var(--sch-border);border-radius:8px;cursor:pointer;display:flex;font-family:inherit;font-size:15px;gap:10px;padding:11px 13px;text-align:left;transition:border-color .15s ease,background .15s ease;width:100%}.sch-option:hover:not(:disabled){background:var(--sch-accent-soft);border-color:var(--sch-accent-ring)}.sch-option.is-selected{background:var(--sch-accent-soft);border-color:var(--sch-accent)}.sch-option.is-correct{background:color-mix(in srgb,var(--sch-ok) 14%,var(--card));border-color:var(--sch-ok)}.sch-option.is-wrong{background:color-mix(in srgb,var(--sch-danger) 14%,var(--card));border-color:var(--sch-danger)}.sch-option:disabled{cursor:default}.sch-option-key{align-items:center;background:var(--sch-hair);border-radius:6px;color:var(--sch-muted);display:flex;flex:0 0 auto;font-size:11px;font-weight:650;height:22px;justify-content:center;width:22px}.sch-explain{background:var(--sch-inset);border-left:3px solid var(--sch-accent);border-radius:8px;font-size:14.5px;line-height:1.6;margin-top:14px;padding:12px 14px}.sch-explain.is-correct{background:color-mix(in srgb,var(--sch-ok) 10%,var(--card));border-left-color:var(--sch-ok)}.sch-explain.is-wrong{background:color-mix(in srgb,var(--sch-danger) 10%,var(--card));border-left-color:var(--sch-danger)}.sch-drill-progress{display:flex;gap:4px;margin-bottom:14px}.sch-drill-dot{background:var(--sch-track);border-radius:999px;flex:1 1;height:5px}.sch-drill-dot.is-done{background:var(--sch-accent-solid)}.sch-drill-dot.is-correct{background:var(--sch-ok)}.sch-drill-dot.is-wrong{background:var(--sch-danger)}.sch-drill-dot.is-current{background:var(--muted-foreground)}.sch-insight{background:var(--sch-inset);border-left:3px solid var(--sch-muted);border-radius:8px;display:flex;font-size:14.5px;gap:10px;margin-bottom:8px;padding:10px 12px}.sch-insight:last-child{margin-bottom:0}.sch-insight.is-high{background:color-mix(in srgb,var(--sch-danger) 10%,var(--card));border-left-color:var(--sch-danger)}.sch-insight.is-medium{background:color-mix(in srgb,var(--sch-warn) 10%,var(--card));border-left-color:var(--sch-warn)}.sch-insight.is-low{background:color-mix(in srgb,var(--sch-ok) 10%,var(--card));border-left-color:var(--sch-ok)}.sch-chat{background:var(--sch-surface);border:1px solid var(--sch-border);border-radius:var(--sch-radius);display:flex;flex-direction:column;height:520px;overflow:hidden}.sch-chat-log{background:var(--sch-inset);display:flex;flex:1 1;flex-direction:column;gap:12px;overflow-y:auto;padding:16px}.sch-msg{border-radius:12px;font-size:14.5px;line-height:1.6;max-width:82%;padding:10px 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var(--sch-border);border-radius:var(--sch-radius);box-shadow:var(--sch-shadow);display:flex;flex-direction:column;gap:4px;padding:8px}.sch-nav-link{border-radius:var(--sch-radius-sm);color:var(--sch-text);display:block;font-size:var(--sch-fs-body);font-weight:550;padding:10px 13px;text-decoration:none;transition:background var(--sch-dur) var(--sch-ease),color var(--sch-dur) var(--sch-ease)}.sch-nav-link:hover{background:var(--sch-accent-soft)}.sch-nav-link.is-active,.sch-nav-link[aria-current=page]{background:var(--sch-accent-solid);color:var(--sch-accent-on)}.sch-main{min-width:0}.sch-layout .sch-page{margin:0;max-width:none;padding:0}@media (max-width:820px){.sch-layout{grid-template-columns:1fr}.sch-sidebar{position:static}.sch-nav{-webkit-overflow-scrolling:touch;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x 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small{color:var(--sch-muted);font-size:var(--sch-fs-sm);line-height:1.45}.sch-fn{position:relative}.sch-fn:after{color:var(--sch-accent);content:"→";font-weight:700;opacity:0;position:absolute;right:12px;top:12px;transform:translateX(-4px);transition:opacity var(--sch-dur) var(--sch-ease),transform var(--sch-dur) var(--sch-ease)}.sch-fn:hover:after{opacity:.9;transform:translateX(0)}.sch-grid>a{text-decoration:none}.sch-grid>a .sch-stat{transition:border-color var(--sch-dur) var(--sch-ease),box-shadow var(--sch-dur) var(--sch-ease),transform var(--sch-dur) var(--sch-ease)}.sch-grid>a:hover .sch-stat{border-color:var(--sch-accent-ring);box-shadow:var(--sch-shadow);transform:translateY(-2px)}.sch-notice{background:color-mix(in srgb,var(--sch-ok) 10%,var(--card));border:1px solid color-mix(in srgb,var(--sch-ok) 35%,var(--card));border-radius:8px;color:var(--sch-ok);margin-bottom:16px;padding:12px 14px}.sch-format-row{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}.sch-format-btn{background:var(--card);border:1px solid var(--sch-border);border-radius:10px;cursor:pointer;display:flex;flex-direction:column;font-family:inherit;gap:4px;padding:12px;text-align:left;transition:border-color .15s ease,background .15s ease}.sch-format-btn:hover{background:var(--sch-accent-soft);border-color:var(--sch-accent-ring)}.sch-format-label{font-size:14.5px;font-weight:600}.sch-format-hint{color:var(--sch-muted);font-size:12px}.sch-grade-tag{align-self:flex-start;border-radius:999px;font-size:11px;font-weight:600;padding:1px 8px}.sch-grade-tag.is-auto{background:color-mix(in srgb,var(--sch-ok) 12%,var(--card));color:var(--sch-ok)}.sch-grade-tag.is-review{background:color-mix(in srgb,var(--sch-warn) 12%,var(--card));color:var(--sch-warn)}.sch-import-panel{background:var(--sch-inset);border:1px dashed var(--sch-border);border-radius:10px;margin-top:14px;padding:14px}.sch-import-list{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));margin-top:12px;max-height:440px;overflow:auto}.sch-import-problem{background:var(--card);border:1px solid var(--sch-border);border-radius:10px;display:flex;flex-direction:column;gap:8px;padding:10px}.sch-import-stem{-webkit-line-clamp:4;-webkit-box-orient:vertical;display:-webkit-box;font-size:13.5px;line-height:1.5;margin:0;overflow:hidden}.sch-item{background:var(--card);border:1px solid var(--sch-border);border-radius:12px;margin-bottom:14px;padding:14px}.sch-item-head{align-items:center;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.sch-item-actions{display:flex;gap:6px;margin-left:auto}.sch-item-foot{align-items:flex-end;display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}.sch-opts{display:flex;flex-direction:column;gap:8px;margin-top:8px}.sch-opt-row{align-items:center;display:flex;gap:8px}.sch-key{background:var(--card);border:1px solid var(--sch-border);border-radius:8px;cursor:pointer;flex:0 0 auto;font-family:inherit;font-weight:600;height:34px;width:34px}.sch-key.is-correct{background:var(--sch-ok);border-color:var(--sch-ok);color:var(--sch-accent-on)}.sch-ref-chip{align-items:center;background:var(--sch-inset);border:1px solid var(--sch-border);border-radius:999px;color:var(--sch-text);display:inline-flex;font-size:var(--sch-fs-sm);gap:var(--sch-sp-1);padding:2px var(--sch-sp-1) 2px var(--sch-sp-2)}.sch-ref-remove{background:#0000;border:0;border-radius:var(--sch-radius-sm);color:var(--sch-muted);cursor:pointer;font-size:var(--sch-fs-sm);line-height:1;padding:0 var(--sch-sp-1)}.sch-ref-remove:hover{background:var(--sch-accent-soft);color:var(--sch-danger)}.sch-ref-list{flex-direction:column}.sch-ref-item,.sch-ref-list{display:flex;gap:var(--sch-sp-2)}.sch-ref-item{align-items:center;background:var(--sch-inset);border:1px solid var(--sch-border);border-radius:var(--sch-radius-sm);color:var(--sch-text);font-size:var(--sch-fs-sm);padding:var(--sch-sp-1) var(--sch-sp-2)}.sch-ref-item .sch-ref-link{color:var(--sch-accent)}.sch-roster{grid-gap:8px;display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));margin-top:12px}.sch-roster-item{align-items:center;background:var(--card);border:1px solid var(--sch-border);border-radius:10px;cursor:pointer;display:flex;font-size:var(--sch-fs-body);gap:8px;padding:8px 12px;transition:border-color var(--sch-dur) var(--sch-ease),background var(--sch-dur) var(--sch-ease)}.sch-roster-item:hover{border-color:var(--sch-accent-ring)}.sch-roster-item.is-checked{background:var(--sch-accent-soft);border-color:var(--sch-accent)}.sch-roster-item input{accent-color:var(--sch-accent)}:root{--app-header-offset:5rem;--review-cal-accent:#28c7ba;--review-cal-accent-hover:#22b0a5;--review-cal-accent-strong:#2f6f66;--review-cal-accent-soft:#e6f7f4;--review-cal-accent-bg:#f4faf9;--review-cal-surface:#fff;--review-cal-surface-muted:#f4fbfb;--review-cal-surface-form:#fff;--review-cal-border:#d8ebe7;--review-cal-border-soft:#e8f2f0;--review-cal-border-input:#c5ddd8;--review-cal-text:#1f2d2b;--review-cal-text-secondary:#5f716e;--review-cal-text-heading:#2c3e50;--review-cal-btn-text:#1b726b;--review-cal-remembered-bg:#fff3e6;--review-cal-remembered-border:#e8923a;--review-cal-remembered-text:#c46a12;--review-cal-shadow:0 4px 16px #00000012;--review-cal-panel-shadow:0 12px 40px #14282429;--review-cal-focus-ring:#28c7ba59;--review-cal-day-due-bg:#e6f7f4;--review-cal-day-due-text:#156b62;--review-cal-nav-due-bg:#e6f7f4;--review-cal-add-custom-bg:#f8fcfb;--review-cal-btn-on-accent:#fff;--qb-bg:#f5f7fa;--qb-surface:#fff;--qb-surface-2:#f0f3f7;--qb-border:#e2e8f0;--qb-text:#1a2433;--qb-muted:#64748b;--qb-brand:#0f766e;--qb-brand-soft:#ccfbf1;--qb-easy:#166534;--qb-easy-bg:#dcfce7;--qb-medium:#92400e;--qb-medium-bg:#fef3c7;--qb-hard:#991b1b;--qb-hard-bg:#fee2e2;--qb-topic:#3730a3;--qb-topic-bg:#e0e7ff;--qb-shadow:0 1px 2px #0f172a0f,0 8px 24px -12px #0f172a2e;--qb-radius:14px}@media (max-width:768px){:root{--app-header-offset:4.5rem}}.app{display:flex;flex-direction:column;min-height:100vh}main{flex:1 1;margin:0 auto;max-width:min(100%,2048px);padding:5rem clamp(1rem,2.2vw,2.5rem) 2rem;padding:var(--app-header-offset,5rem) clamp(1rem,2.2vw,2.5rem) 2rem;width:100%}main.main--dashboard{margin:0;max-width:none;padding:0}main.main--account{padding-top:5rem;padding-top:var(--app-header-offset)}main.main--openbadge{margin:0;max-width:none;padding:5rem 0 0;padding:var(--app-header-offset,5rem) 0 0}main.main--account .ds-root{height:calc(100vh - 5rem);height:calc(100vh - var(--app-header-offset))}*{box-sizing:border-box;margin:0;padding:0}body{background-color:#f8f9fa;color:#333;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;transition:background-color .3s ease,color .3s ease}[data-theme=dark] body{background-color:#1a1a1a;color:#e0e0e0}[data-theme=dark]{--review-cal-accent:#4dd4c8;--review-cal-accent-hover:#3cd7ca;--review-cal-accent-strong:#74ece1;--review-cal-accent-soft:#28c7ba29;--review-cal-accent-bg:#28c7ba14;--review-cal-surface:#14201ef7;--review-cal-surface-muted:#28c7ba14;--review-cal-surface-form:#2a2a2a;--review-cal-border:#28c7ba40;--review-cal-border-soft:#28c7ba26;--review-cal-border-input:#28c7ba4d;--review-cal-text:#e8f7f5;--review-cal-text-secondary:#b0e0dad9;--review-cal-text-heading:#e0e0e0;--review-cal-btn-text:#9cf2ea;--review-cal-remembered-bg:#e8923a1f;--review-cal-remembered-border:#e8923a8c;--review-cal-remembered-text:#f0b06a;--review-cal-shadow:0 4px 16px #0000004d;--review-cal-panel-shadow:0 12px 40px #00000073;--review-cal-focus-ring:#4dd4c840;--review-cal-day-due-bg:#28c7ba33;--review-cal-day-due-text:#b8fff6;--review-cal-nav-due-bg:#28c7ba24;--review-cal-add-custom-bg:#28c7ba0f;--review-cal-btn-on-accent:#0f1f1d;--qb-bg:#0b1220;--qb-surface:#121a2a;--qb-surface-2:#1a2436;--qb-border:#263349;--qb-text:#e6edf7;--qb-muted:#93a4bd;--qb-brand:#2dd4bf;--qb-brand-soft:#0c3b38;--qb-easy:#86efac;--qb-easy-bg:#10321f;--qb-medium:#fcd34d;--qb-medium-bg:#3a2c08;--qb-hard:#fca5a5;--qb-hard-bg:#3d1414;--qb-topic:#a5b4fc;--qb-topic-bg:#1e2454;--qb-shadow:0 1px 2px #0006,0 8px 24px -12px #0009}h1,h2,h3,h4,h5,h6{line-height:1.2;margin-bottom:1rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}a{text-decoration:none;transition:color .3s ease}a,a:hover{color:#28c7ba}[data-theme=dark] a:not([class*=btn]):not([class*=cta]):not([class*=chip]):not([class*=tab]):not([class*=button]):not([class*=submit]):not([class*=apply]){color:#4dd4c8}[data-theme=dark] a:not([class*=btn]):not([class*=cta]):not([class*=chip]):not([class*=tab]):not([class*=button]):not([class*=submit]):not([class*=apply]):hover{color:#6de5d9}button{background:none;border:none;cursor:pointer;font-family:inherit}@media (max-width:768px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}main{padding:4.5rem .5rem 1.5rem}}.content-page{background:#fff;border-radius:16px;box-shadow:0 4px 16px #00000012;font-family:Segoe UI,Roboto,Arial,sans-serif;margin:1.5rem auto 2rem;max-width:100%;padding:2rem 1rem 2.5rem;transition:background-color .3s ease,color .3s ease,box-shadow .3s ease}[data-theme=dark] .content-page{background:#2a2a2a;box-shadow:0 4px 16px #0000004d;color:#e0e0e0}.content-page-cover{margin:0 auto 1.5rem;text-align:center}.content-page-cover-img{border-radius:12px;box-shadow:0 4px 20px #0000001f;height:auto;max-width:100%;object-fit:cover;width:320px}[data-theme=dark] .content-page-cover-img{box-shadow:0 4px 20px #0006}.content-page h1{color:#28c7ba;font-size:2.3rem;font-weight:700;letter-spacing:.02em;margin-bottom:1.2rem;text-align:center}.content-page h2,.content-page h3,.content-page h4,.content-page h5,.content-page h6{text-align:left}.content-page h2{color:#1fa89d;font-size:1.5rem;font-weight:600;margin-bottom:1rem;margin-top:2.2rem}.content-page h3{color:#333;font-size:1.2rem;font-weight:600;margin-bottom:.7rem;margin-top:1.5rem;transition:color .3s ease}[data-theme=dark] .content-page h3{color:#d0d0d0}.content-page p{color:#444;font-size:1.08rem;line-height:1.7;margin-bottom:1.1rem;transition:color .3s ease}[data-theme=dark] .content-page p{color:silver}.content-page ol,.content-page ul{color:#444;font-size:1.08rem;margin-bottom:1.2rem;margin-left:2rem;transition:color .3s ease}[data-theme=dark] .content-page ol,[data-theme=dark] .content-page ul{color:silver}.content-page li{margin-bottom:.5rem}.content-page img{border-radius:10px;box-shadow:0 2px 8px #28c7ba14;display:block;margin:1.5rem auto;max-width:100%}.video-embed{position:relative}.video-embed video{display:block}.video-embed-loading{align-items:center;background:#0000004d;color:#666;display:flex;font-size:.9rem;inset:0;justify-content:center;position:absolute}.video-embed--error{background:#f5f5f5;border-radius:8px;color:#666;padding:2rem;text-align:center}.content-page video{border-radius:10px;box-shadow:0 2px 8px #28c7ba14;display:block;margin:2rem auto;max-width:100%}.content-page-action{align-items:center;display:flex;flex-direction:column;gap:1rem;margin-top:2rem}.content-page-action .add-to-cart-button,.content-page-action .amazon-button{border-radius:5px;max-width:500px;width:100%}.content-page-action .patreon-button:hover{background:#e65100!important;box-shadow:0 0 15px #cc5500b3,0 0 30px #cc550080,0 0 45px #cc55004d!important}[data-theme=dark] .content-page .bikepacking-book-section{background:#2a2a2a!important;border-color:#444!important}[data-theme=dark] .content-page .bikepacking-book-section h4{color:#e0e0e0!important}[data-theme=dark] .content-page .bikepacking-book-section p{color:silver!important}.content-page .commission-samples{column-count:2;column-gap:1rem;margin:1.5rem 0}.content-page .commission-samples img{border-radius:8px;box-shadow:0 2px 8px #0000001a;break-inside:avoid;display:block;height:auto;margin-bottom:1rem;object-fit:cover;page-break-inside:avoid;width:100%}@media (min-width:640px){.content-page .commission-samples{column-count:3}}@media (min-width:1024px){.content-page .commission-samples{column-count:4}}.content-page .commission-button,.content-page .reserve-button{background:#28c7ba;border:none;border-radius:2px;color:#fff;cursor:pointer;display:block;font-size:1rem;font-weight:600;margin:1.5rem auto;max-width:500px;padding:.75rem 1.5rem;text-align:center;text-decoration:none;transition:all .3s ease;width:100%}.content-page .commission-button:hover,.content-page .reserve-button:hover{background:#22a89a;box-shadow:0 4px 12px #28c7ba4d;transform:translateY(-1px)}.content-page blockquote{background:#f3f6f4;border-left:4px solid #28c7ba;border-radius:8px;color:#555;font-style:italic;margin:1.5rem 0;padding:1rem 1.5rem;transition:background-color .3s ease,color .3s ease}[data-theme=dark] .content-page blockquote{background:#333;border-left-color:#4dd4c8;color:#b0b0b0}.content-page em{color:#28c7ba}.content-page strong{color:#1fa89d}@media (max-width:600px){.content-page{padding:1rem .75rem 1.5rem}.content-page h1{font-size:1.5rem}.content-page h2{font-size:1.1rem}}[data-theme=dark] .account-view{color:#e0e0e0}[data-theme=dark] .account-tabs{border-bottom-color:#404040}[data-theme=dark] .account-tab{color:#b0b0b0}[data-theme=dark] .account-tab:hover{background:#333;color:#4dd4c8}[data-theme=dark] .account-tab.active{border-bottom-color:#4dd4c8;color:#4dd4c8}[data-theme=dark] .account-content{background:#2a2a2a;box-shadow:0 4px 16px #0000004d}[data-theme=dark] .account-content .section-header{border-bottom-color:#404040}[data-theme=dark] .account-content .form-group label,[data-theme=dark] .account-content .section-header h2{color:#e0e0e0}[data-theme=dark] .account-content .form-group input,[data-theme=dark] .account-content .form-group select{background:#1a1a1a;border-color:#404040;color:#e0e0e0}[data-theme=dark] .account-content .form-group input:focus,[data-theme=dark] .account-content .form-group select:focus{border-color:#4dd4c8;box-shadow:0 0 0 2px #4dd4c833}[data-theme=dark] .account-content .form-group input:disabled{background:#333;color:#888}[data-theme=dark] .account-content .edit-button{background:#333;color:#e0e0e0}[data-theme=dark] .account-content .edit-button:hover{background:#404040;color:#4dd4c8}[data-theme=dark] .add-card{background:#2a2a2a;border-color:#404040}[data-theme=dark] .add-card:hover{background:#333;border-color:#4dd4c8}[data-theme=dark] .add-card h3{color:#e0e0e0}[data-theme=dark] .add-card p,[data-theme=dark] .add-card-content{color:#b0b0b0}[data-theme=dark] .account-content .cancel-button{background:#333;color:#e0e0e0}[data-theme=dark] .account-content .cancel-button:hover{background:#404040}[data-theme=dark] .address-card,[data-theme=dark] .payment-card{background:#333;border-color:#404040}[data-theme=dark] .address-header h3,[data-theme=dark] .card-number,[data-theme=dark] .cardholder-name,[data-theme=dark] .payment-info{color:#e0e0e0}[data-theme=dark] .address-card p,[data-theme=dark] .card-expiry,[data-theme=dark] .payment-card p{color:#b0b0b0}[data-theme=dark] .profile-sidebar-container{color:#e0e0e0}[data-theme=dark] .profile-sidebar{background:#2a2a2a;box-shadow:0 4px 16px #0000004d}[data-theme=dark] .profile-sidebar-label{border-bottom-color:#404040}[data-theme=dark] .profile-sidebar-button{color:#e0e0e0}[data-theme=dark] .profile-sidebar-button.active,[data-theme=dark] .profile-sidebar-button:hover{background:#333;color:#4dd4c8}[data-theme=dark] .profile-review-calendar-page{color:#2c3e50;color:var(--review-cal-text-heading)}[data-theme=dark] .profile-review-calendar-title-row{color:#28c7ba;color:var(--review-cal-accent)}[data-theme=dark] .profile-review-calendar-title-row h2{color:#2c3e50;color:var(--review-cal-text-heading)}[data-theme=dark] .profile-review-calendar-empty,[data-theme=dark] .profile-review-calendar-intro,[data-theme=dark] .profile-review-calendar-loading,[data-theme=dark] .profile-review-email-active,[data-theme=dark] .profile-review-email-hint{color:#5f716e;color:var(--review-cal-text-secondary)}[data-theme=dark] .profile-review-email-active strong,[data-theme=dark] .profile-review-email-hint strong{color:#2c3e50;color:var(--review-cal-text-heading)}[data-theme=dark] .profile-review-email-form{background:#fff;background:var(--review-cal-surface-form);box-shadow:0 4px 16px #00000012;box-shadow:var(--review-cal-shadow)}[data-theme=dark] .profile-review-email-label{color:#2c3e50;color:var(--review-cal-text-heading)}[data-theme=dark] .profile-review-email-input,[data-theme=dark] .profile-review-time-input{background:#1a1a1a;border-color:#c5ddd8;border-color:var(--review-cal-border-input);color:#2c3e50;color:var(--review-cal-text-heading);color-scheme:dark}[data-theme=dark] .profile-review-email-input:focus,[data-theme=dark] .profile-review-time-input:focus{border-color:#28c7ba;border-color:var(--review-cal-accent);outline-color:#28c7ba59;outline-color:var(--review-cal-focus-ring)}[data-theme=dark] .profile-review-email-save{background:#2f6f66;background:var(--review-cal-accent-strong);color:#fff;color:var(--review-cal-btn-on-accent)}[data-theme=dark] .profile-review-calendar-empty a{color:#28c7ba;color:var(--review-cal-accent)}[data-theme=dark] .content-page .commission-button{background:#0f6f66;color:#fff}[data-theme=dark] .content-page .commission-button:hover{background:#117a71}[data-theme=dark] .content-page .reserve-button{background:#0f6f66;color:#fff}[data-theme=dark] .content-page .reserve-button:hover{background:#117a71}.fade-in{animation:fadeIn .5s ease-out forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.slide-up{animation:slideUp .5s ease-out forwards}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.loading-spinner{animation:spin 1s linear infinite;border:4px solid #f3f3f3;border-radius:50%;border-top-color:#28c7ba;height:40px;margin:2rem auto;width:40px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.icon-spin{animation:spin 1s linear infinite}.ck-header{background:var(--background);border-bottom:1px solid var(--border);box-shadow:0 1px 4px #0000000f;position:sticky;top:0;z-index:10}.ck-header__inner{align-items:center;box-sizing:border-box;display:flex;gap:16px;justify-content:space-between;margin:0 auto;max-width:1200px;padding:12px 20px}.ck-header__brand{color:var(--brand);font-size:20px;font-weight:700;letter-spacing:.01em;text-decoration:none}.ck-header__brand:hover{opacity:.85}.ck-header__actions{align-items:center;display:flex;gap:12px}.ck-header__link{border-radius:999px;color:var(--foreground);padding:6px 12px;text-decoration:none;transition:background .18s ease,color .18s ease}.ck-header__link:hover{background:color-mix(in srgb,var(--brand) 12%,#0000);color:var(--brand)}.ck-header__theme{background:var(--card);border:1px solid var(--border);border-radius:999px;color:var(--foreground);cursor:pointer;padding:6px 12px;transition:background .18s ease,border-color .18s ease}.ck-header__theme:hover{border-color:var(--brand);color:var(--brand)}.ck-main{min-height:70vh}.ck-footer{border-top:1px solid var(--border);color:var(--muted-foreground);display:flex;flex-wrap:wrap;font-size:14px;gap:16px;justify-content:center;padding:20px}.ck-footer__link{color:var(--brand);text-decoration:none}.ck-loading{align-items:center;color:var(--muted-foreground);display:flex;justify-content:center;min-height:60vh}.language-switcher{margin:0 1.5rem 0 .5rem}.language-button-wrapper,.language-switcher{display:inline-block;position:relative}.language-button{align-items:center;background:none;border:2px solid #0000;border-radius:50%;color:#2c3e50;cursor:pointer;display:flex;height:32px;justify-content:center;outline:none;padding:0;transition:all .3s ease;width:32px}.language-button:hover{background:#f8f9fa;color:#28c7ba;transform:scale(1.1)}.language-button:focus{border-color:#28c7ba}.language-button:active{transform:scale(.95)}.language-flag-display{align-items:center;display:flex;height:100%;justify-content:center;pointer-events:none;-webkit-user-select:none;user-select:none;width:100%}.language-flag-display svg{border-radius:2px;height:1.2em!important;width:1.2em!important}.language-dropdown{animation:slideDown .2s ease-out;background-color:#fff;border-radius:8px;box-shadow:0 4px 16px #0000001f;max-height:50vh;min-width:150px;overflow-y:auto;overscroll-behavior:contain;position:absolute;right:0;top:calc(100% + .5rem);z-index:1000}.language-dropdown::-webkit-scrollbar{width:6px}.language-dropdown::-webkit-scrollbar-thumb{background-color:#28c7ba66;border-radius:3px}@keyframes 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