:root{--radius:12px;--radius-sm:8px;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace}:root[data-theme=dark]{--bg:#09090b;--bg-elevated:#131316;--bg-input:#1b1b1f;--bg-hover:#232327;--border:#2c2c31;--border-strong:#4a4a52;--text:#f5f5f7;--text-dim:#9b9ba3;--accent:#f5f5f7;--accent-contrast:#09090b;--accent-soft:#f5f5f71a;--danger:#f87171;--danger-bg:#f8717124;--shadow:0 8px 30px #00000080;--checker-a:#2c2c31;--checker-b:#1b1b1f}:root[data-theme=light]{--bg:#f6f6f7;--bg-elevated:#fff;--bg-input:#efeff1;--bg-hover:#e6e6e9;--border:#dcdce0;--border-strong:#b4b4bc;--text:#111113;--text-dim:#6e6e76;--accent:#111113;--accent-contrast:#fff;--accent-soft:#11111314;--danger:#dc2626;--danger-bg:#dc26261a;--shadow:0 8px 30px #1111131f;--checker-a:#d4d4d9;--checker-b:#fff}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0;font-size:15px;line-height:1.5}.app{max-width:1280px;padding:0 14px calc(32px + env(safe-area-inset-bottom));flex-direction:column;min-height:100dvh;margin:0 auto;display:flex}.app-header{flex-wrap:wrap;align-items:center;gap:10px;padding:14px 0;display:flex}.brand{color:var(--text);font-family:var(--font);cursor:pointer;background:0 0;border:none;align-items:center;gap:10px;margin-right:auto;padding:0;display:flex}.brand-mark{background:var(--accent);width:36px;height:36px;color:var(--accent-contrast);border-radius:10px;place-items:center;font-size:19px;display:grid}.brand-name{letter-spacing:-.02em;flex-direction:column;align-items:flex-start;font-size:19px;font-weight:700;line-height:1.15;display:flex}.brand-tag{color:var(--text-dim);letter-spacing:.02em;font-size:11px;font-weight:500}.app-nav{background:var(--bg-elevated);border:1px solid var(--border);border-radius:999px;order:3;gap:4px;width:100%;padding:4px;display:flex}.nav-tab{color:var(--text-dim);font-family:var(--font);cursor:pointer;background:0 0;border:none;border-radius:999px;flex:1;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:8px 18px;font-size:14px;font-weight:600;transition:background .15s,color .15s;display:flex}.nav-tab:hover{color:var(--text)}.nav-tab.active{background:var(--accent);color:var(--accent-contrast)}.nav-count{background:var(--accent-contrast);color:var(--accent);border-radius:999px;padding:1px 7px;font-size:11px}.nav-tab:not(.active) .nav-count{background:var(--accent-soft);color:var(--text)}.theme-toggle{padding:8px 12px;font-size:16px}.app-main{flex:1}.generator{flex-direction:column;gap:16px;display:flex}.panel{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:18px 16px}.content-panel{order:0}.preview-panel{flex-direction:column;order:1;gap:14px;display:flex}.style-panel{order:2}.control-section+.control-section{border-top:1px solid var(--border);margin-top:20px;padding-top:16px}.section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:0 0 12px;font-size:12px;font-weight:700}.field{flex-direction:column;gap:5px;min-width:0;display:flex}.field-label{color:var(--text-dim);font-size:12px;font-weight:600}.field-row{flex-wrap:wrap;align-items:flex-end;gap:12px;display:flex}.field-row+.field-row{margin-top:12px}.grow{flex:1;min-width:130px}.input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);outline:none;min-width:0;min-height:44px;padding:9px 12px;font-size:16px;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px var(--accent-soft)}.input-lg{padding:12px 14px;font-size:16px}select.input{cursor:pointer}input[type=range]{accent-color:var(--accent);touch-action:pan-x;width:100%;min-width:130px;margin:12px 0}.checkbox-field{cursor:pointer;flex-direction:row;align-items:center;gap:8px;min-height:44px;font-size:14px}.checkbox-field input{accent-color:var(--accent);width:18px;height:18px}.color-field.disabled{opacity:.45}.color-inputs{align-items:center;gap:6px;display:flex}.color-inputs input[type=color]{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);cursor:pointer;flex-shrink:0;width:44px;height:44px;padding:3px}.hex-input{width:96px;font-family:var(--mono);text-transform:lowercase;font-size:14px}.type-row{flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.type-chip{background:var(--bg-input);border:1px solid var(--border);color:var(--text-dim);font-family:var(--font);cursor:pointer;border-radius:999px;min-height:38px;padding:6px 14px;font-size:13px;font-weight:600;transition:border-color .15s,color .15s,background .15s}.type-chip:hover{border-color:var(--border-strong);color:var(--text)}.type-chip.active{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.textarea{resize:vertical;min-height:70px;line-height:1.45}.scan-badge{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-input);color:var(--text-dim);padding:9px 12px;font-size:13px;font-weight:600;line-height:1.45}.scan-ok{border-color:var(--border-strong);color:var(--text)}.scan-fail{border-color:var(--danger);color:var(--danger);background:var(--danger-bg)}.scan-checking{opacity:.7}.preset-row{flex-wrap:wrap;gap:8px;display:flex}.preset-chip{background:var(--bg-input);border:1px solid var(--border);color:var(--text);font-family:var(--font);cursor:pointer;border-radius:999px;align-items:center;gap:8px;min-height:40px;padding:7px 14px 7px 8px;font-size:13px;font-weight:600;transition:border-color .15s,background .15s;display:flex}.preset-chip:hover{border-color:var(--border-strong);background:var(--bg-hover)}.preset-swatch{border:1px solid var(--border);border-radius:50%;width:20px;height:20px}.preset-surprise{padding-left:14px}.logo-row{align-items:center}.logo-preview{object-fit:contain;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--checker-b);width:44px;height:44px}.file-btn{position:relative;overflow:hidden}.preview-frame{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-input);aspect-ratio:1;place-items:center;width:100%;max-width:320px;margin:0 auto;display:grid;overflow:hidden}.preview-frame.checkerboard{background:repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 0 0 / 24px 24px}.preview-canvas{place-items:center;display:grid}.preview-canvas svg,.preview-canvas canvas{max-width:100%;height:auto;display:block}.preview-empty{text-align:center;color:var(--text-dim);padding:32px}.preview-empty-icon{opacity:.5;margin-bottom:8px;font-size:44px}.warning-banner{background:var(--accent-soft);border:1px solid var(--border-strong);color:var(--text);border-radius:var(--radius-sm);padding:10px 12px;font-size:13px;line-height:1.45}.btn{border-radius:var(--radius-sm);font-family:var(--font);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 16px;font-size:14px;font-weight:600;transition:background .15s,border-color .15s,transform 50ms;display:inline-flex}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-contrast)}.btn-primary:hover:not(:disabled){opacity:.88}.btn-secondary{background:var(--bg-input);border-color:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){border-color:var(--border-strong);background:var(--bg-hover)}.btn-ghost{color:var(--text-dim);background:0 0}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--bg-hover)}.btn-danger{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}.btn-sm{min-height:36px;padding:6px 11px;font-size:12.5px}.btn-save{background:var(--accent);color:var(--accent-contrast);flex:1}.btn-save:hover:not(:disabled){opacity:.88}.btn-save kbd{font-family:var(--mono);background:var(--accent-soft);opacity:.75;border:1px solid;border-radius:4px;padding:2px 6px;font-size:11px}.export-controls{flex-direction:column;gap:12px;display:flex}.action-row{grid-template-columns:1fr 1fr;gap:8px;display:grid}.action-row .btn-primary{grid-column:1/-1}.save-row{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;padding-top:14px;display:flex}.custom-size{align-items:center;gap:6px;display:flex}.custom-size .input{width:100px}.library-toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px;display:flex}.search-input{flex:100%}.sort-select{flex:1;width:auto}.toolbar-spacer{display:none}.tag-row{flex-wrap:wrap;gap:6px;margin-bottom:16px;display:flex}.tag-chip{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-dim);font-family:var(--font);cursor:pointer;border-radius:999px;min-height:34px;padding:4px 12px;font-size:12.5px;font-weight:600;transition:border-color .15s,color .15s,background .15s}.tag-chip:hover{border-color:var(--border-strong);color:var(--text)}.tag-chip.active{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.tag-chip-sm{min-height:24px;padding:2px 9px;font-size:11px}.library-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;display:grid}.qr-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;transition:border-color .15s,box-shadow .15s;display:flex;overflow:hidden}.qr-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow)}.qr-card-preview{cursor:pointer;background:#fff;border:none;place-items:center;padding:14px;display:grid}.qr-card-preview img{aspect-ratio:1;width:100%;max-width:180px;image-rendering:-webkit-optimize-contrast}.qr-card-nothumb{color:#ccc;padding:30px;font-size:60px}.qr-card-body{flex-direction:column;flex:1;gap:6px;padding:12px 14px 14px;display:flex}.qr-card-name{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:15px;font-weight:700;overflow:hidden}.qr-card-url{color:var(--text-dim);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;text-decoration:none;overflow:hidden}a.qr-card-url:hover{color:var(--text);text-decoration:underline}.qr-card-tags{flex-wrap:wrap;gap:4px;display:flex}.qr-card-actions{flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:8px;display:flex}.library-empty{text-align:center;color:var(--text-dim);flex-direction:column;align-items:center;gap:8px;padding:60px 20px;display:flex}.library-empty-icon{opacity:.4;font-size:56px}.library-empty h2{color:var(--text);margin:0}.library-empty p{max-width:420px;margin:0 0 12px}.library-no-results{color:var(--text-dim);text-align:center;padding:40px}.print-advisor{width:100%}.print-result{flex-direction:column;gap:10px;margin-top:10px;display:flex}.print-result p{color:var(--text-dim);margin:0;font-size:13px;line-height:1.5}.print-result strong{color:var(--text)}.distance-input{width:110px}.torture-lab{flex-direction:column;gap:12px;width:100%;display:flex}.torture-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.torture-blurb{color:var(--text-dim);max-width:340px;margin:0;font-size:13px;line-height:1.5}.torture-score{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-input);align-items:center;gap:14px;padding:12px 14px;display:flex}.torture-score strong{font-size:14px}.torture-score p{color:var(--text-dim);margin:2px 0 0;font-size:12.5px;line-height:1.4}.torture-grade{letter-spacing:-.03em;text-align:center;border-right:1px solid var(--border);min-width:52px;padding-right:14px;font-size:30px;font-weight:800}.torture-score.grade-C .torture-grade,.torture-score.grade-D .torture-grade,.torture-score.grade-F .torture-grade{color:var(--danger)}.torture-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.torture-cell{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;margin:0;overflow:hidden}.torture-cell.fail{border-color:var(--danger)}.torture-cell img{aspect-ratio:1;object-fit:cover;width:100%;display:block}.torture-cell figcaption{background:var(--bg-elevated);color:var(--text-dim);border-top:1px solid var(--border);align-items:center;gap:5px;min-height:34px;padding:5px 7px;font-size:10.5px;font-weight:600;line-height:1.25;display:flex}.torture-cell.fail figcaption{color:var(--danger)}.torture-mark{font-weight:800}.torture-tips{color:var(--text-dim);margin:0;padding:0 0 0 18px;font-size:12.5px;line-height:1.6}.torture-tips strong{color:var(--text)}.modal-overlay{z-index:90;background:#0009;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:14px;width:min(560px,100%);max-height:calc(100dvh - 32px);padding:18px;display:flex;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;gap:10px;display:flex}.modal-header h2{letter-spacing:-.01em;margin:0;font-size:16px}.modal-tabs{background:var(--bg-input);border:1px solid var(--border);border-radius:999px;gap:4px;padding:4px;display:flex}.modal-tabs .nav-tab{flex:1}.sync-pane{flex-direction:column;align-items:center;gap:12px;display:flex}.sync-qr-frame{border-radius:var(--radius-sm);background:#fff;place-items:center;max-width:100%;padding:12px;display:grid}.sync-qr-frame svg{max-width:100%;height:auto;display:block}.sync-progress{font-variant-numeric:tabular-nums;margin:0;font-size:13px;font-weight:700}.sync-hint{color:var(--text-dim);text-align:center;max-width:420px;margin:0;font-size:12.5px;line-height:1.55}.sync-error{color:var(--danger);text-align:center;margin:0;font-size:13px}.sync-video-frame{border-radius:var(--radius-sm);aspect-ratio:4/3;background:#000;width:100%;position:relative;overflow:hidden}.sync-video{object-fit:cover;width:100%;height:100%;display:block}.sync-video-overlay{color:#fff;font-variant-numeric:tabular-nums;background:#000000bf;border-radius:999px;padding:5px 14px;font-size:13px;font-weight:700;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.sync-bar{width:100%;accent-color:var(--accent);height:8px}.toast-stack{bottom:calc(20px + env(safe-area-inset-bottom));z-index:100;pointer-events:none;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;left:16px;right:16px}.toast{background:var(--text);color:var(--bg);border:1px solid var(--border-strong);box-shadow:var(--shadow);text-overflow:ellipsis;white-space:nowrap;border-radius:999px;max-width:100%;padding:10px 20px;font-size:14px;font-weight:600;animation:.2s ease-out toast-in;overflow:hidden}.toast-error{background:var(--bg-elevated);color:var(--danger);border-color:var(--danger)}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.app-footer{border-top:1px solid var(--border);color:var(--text-dim);text-align:center;margin-top:36px;padding-top:18px;font-size:12.5px}.app-footer p{margin:0 0 8px}.app-footer a{color:var(--text);border-bottom:1px solid var(--border-strong);font-weight:600;text-decoration:none}.app-footer a:hover{border-bottom-color:var(--text)}@media (width>=640px){.app{padding-left:24px;padding-right:24px}.search-input{flex:0 300px}.toolbar-spacer{flex:1;display:block}.sort-select{flex:none}.library-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}.action-row{flex-wrap:wrap;display:flex}}@media (width>=960px){.app-header{flex-wrap:nowrap;gap:24px;padding:20px 0}.app-nav{order:0;width:auto;margin-left:auto}.nav-tab{flex:none;min-height:0}.generator{grid-template-columns:minmax(0,1fr) 400px;grid-template-areas:"content preview""style preview";align-items:start;gap:20px;display:grid}.panel{padding:22px}.content-panel{grid-area:content}.style-panel{grid-area:style}.preview-panel{grid-area:preview;position:sticky;top:16px}.preview-frame{max-width:none}.input{min-height:0;font-size:14px}.input-lg{font-size:16px}.btn,.btn-sm{min-height:0}.color-inputs input[type=color]{width:38px;height:38px}.hex-input{width:86px;font-size:13px}input[type=range]{width:140px;margin:8px 0}.toast-stack{bottom:24px;left:50%;right:auto;transform:translate(-50%)}}