.shape-options{display:grid;grid-template-columns:repeat(4,1fr);width:100%}
.shape-options button{min-height:34px;white-space:nowrap}
.drag-help{grid-column:1/-1;margin:0;padding:10px 12px;border:1px dashed var(--line);border-radius:9px;color:var(--muted);font-size:11px;line-height:1.5}
.format-help{color:var(--muted);font-size:10px;line-height:1.4}
.input-control{width:100%;height:40px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);border-radius:9px;padding:0 11px;outline:none}
.start-actions{display:grid;grid-template-columns:.85fr 1.15fr;gap:9px}.start-actions .secondary-btn,.start-actions .primary-btn{width:100%}
.countdown-overlay{position:absolute;inset:0;z-index:5;display:grid;place-content:center;text-align:center;background:rgba(10,13,18,.72);color:#fff;backdrop-filter:blur(4px)}.countdown-overlay strong{font-size:clamp(76px,12vw,140px);line-height:1;color:#fff;font-variant-numeric:tabular-nums;animation:count-pop .8s ease both}.countdown-overlay span{margin-top:12px;font-size:13px;letter-spacing:.04em}.stage.previewing{box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 55%,transparent)}
@keyframes count-pop{0%{transform:scale(.65);opacity:0}35%{transform:scale(1.08);opacity:1}100%{transform:scale(1);opacity:1}}
.thumbnail-card,.live-card,.graphics-card{margin-top:22px;padding:25px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.thumbnail-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(240px,.7fr);gap:22px}.thumbnail-stage{background:#0c0f14;border-radius:13px;overflow:hidden;display:grid;place-items:center}.thumbnail-stage canvas{display:block;width:100%;aspect-ratio:16/9}.thumbnail-controls{display:flex;flex-direction:column;gap:16px}.thumbnail-controls .primary-btn{margin-top:auto}.thumbnail-controls .secondary-btn{width:100%}.file-control{font-size:11px;color:var(--muted)}
.section-copy{max-width:720px;margin:7px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.live-card .card-heading{align-items:flex-start}.live-state{padding:7px 10px;border-radius:8px;font-size:10px;white-space:nowrap}.live-state.offline{background:#fff0f1;color:#b32f3c}.live-state.online{background:#eaf7f1;color:#18764d}.live-state.active{background:#ffedf0;color:#c22f40}.live-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.live-form{display:grid;grid-template-columns:1fr 1fr;gap:15px}.live-form .field:nth-child(2),.live-form .field:nth-child(3),.privacy-check,.live-actions{grid-column:1/-1}.privacy-check{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:11px}.privacy-check input{accent-color:var(--accent)}.live-actions{display:flex;gap:10px;flex-wrap:wrap}.live-actions .primary-btn{width:auto}.bridge-guide{padding:20px;background:var(--surface-2);border-radius:12px}.bridge-guide h3{font-size:14px;margin:0 0 14px}.bridge-guide ol{margin:0;padding-inline-start:20px;color:var(--muted);font-size:12px;line-height:1.7}.security-note{font-size:11px;color:#a45c00;background:#fff6df;border:1px solid #f0dfa9;padding:10px;border-radius:8px;margin:16px 0 0}.dark .security-note{background:#332a16;border-color:#56451f;color:#e0b85c}
#previewCanvas.active{cursor:grab;touch-action:none}
#previewCanvas.active:active{cursor:grabbing}
@media(max-width:800px){.thumbnail-grid,.live-grid{grid-template-columns:1fr}.live-form{grid-template-columns:1fr}.live-form .field{grid-column:1/-1}}@media(max-width:460px){.shape-options{grid-template-columns:1fr 1fr}}

.graphics-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:24px;align-items:start}.graphics-controls{display:flex;flex-direction:column;gap:14px}.graphics-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.graphics-row:has(> :nth-child(3)){grid-template-columns:1.2fr 1fr .8fr}.graphics-wide{grid-column:auto}.graphics-toggle{display:flex;align-items:center;gap:11px;padding:12px 13px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);cursor:pointer;min-height:48px}.graphics-toggle.compact{min-width:0}.graphics-toggle input{width:18px;height:18px;accent-color:#3867f4;flex:none}.graphics-toggle span{display:flex;flex-direction:column;gap:2px;min-width:0}.graphics-toggle b{font-size:13px}.graphics-toggle small{color:var(--muted);font-size:11px;line-height:1.4}.graphics-scope{margin:0;padding:11px 13px;border-inline-start:3px solid #3867f4;background:var(--surface-2);border-radius:8px;color:var(--muted);font-size:11px;line-height:1.7}.graphics-preview-wrap{position:sticky;top:18px;padding:12px;background:#0d1118;border:1px solid rgba(255,255,255,.1);border-radius:15px;box-shadow:0 18px 45px rgba(10,18,35,.16)}.graphics-preview-head{display:flex;align-items:center;justify-content:space-between;padding:1px 2px 10px;color:#dfe6f2;font-size:11px}.live-mini{padding:4px 7px;background:#e5484d;border-radius:6px;color:#fff;font-weight:800;letter-spacing:.08em}.graphics-preview-wrap canvas{display:block;width:100%;aspect-ratio:16/9;background:#1b2230;border-radius:9px}.graphics-card select,.graphics-card .input-control{width:100%}.graphics-card input[type=color]{width:100%;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:4px}.graphics-card output{display:block;margin-top:3px;color:var(--muted);font-size:11px}
@media(max-width:1000px){.graphics-grid{grid-template-columns:1fr}.graphics-preview-wrap{position:static;order:-1}}@media(max-width:800px){.graphics-row,.graphics-row:has(> :nth-child(3)){grid-template-columns:1fr 1fr}}@media(max-width:560px){.graphics-row,.graphics-row:has(> :nth-child(3)){grid-template-columns:1fr}.graphics-card{padding:18px}}

.camera-effects{grid-column:1/-1;border:1px solid var(--line);background:var(--surface-2);border-radius:12px;padding:13px}.camera-effects h4{margin:0 0 11px;font-size:12px}.effect-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:12px;align-items:end}.effect-grid .range-row{grid-column:auto}.camera-effects input[type=color]{width:100%;height:38px;border:1px solid var(--line);border-radius:9px;background:var(--surface);padding:4px}.camera-effects .tool-toggle{margin-top:9px}.chroma-controls{grid-template-columns:1fr 1fr;margin-top:11px}.chroma-controls .range-row{grid-column:1/-1}.effect-note{margin:9px 0 0;color:var(--muted);font-size:10px;line-height:1.55}.chroma-status{margin:10px 0 0;padding:8px 10px;border-radius:8px;background:color-mix(in srgb,var(--accent) 8%,var(--surface));color:var(--muted);font-size:10px;line-height:1.5}.chroma-status.detected{color:var(--success);border-inline-start:2px solid var(--success)}.background-image-field input{max-width:100%}.audio-effects{margin-top:20px;padding:16px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2);display:grid;gap:11px}.audio-effects .presenter-title{margin-bottom:0}.audio-effects .tool-toggle{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.color-picker-row{display:grid;grid-template-columns:58px 1fr;gap:7px}.color-picker-row button{min-height:38px;padding:7px;font-size:10px}.chroma-picking{cursor:crosshair!important;outline:3px solid color-mix(in srgb,var(--accent) 65%,transparent)}
@media(max-width:460px){.effect-grid,.chroma-controls{grid-template-columns:1fr}.chroma-controls .range-row{grid-column:auto}}
.live-file-panel{grid-column:1/-1;display:grid;gap:12px;padding:14px;border:1px solid var(--line);background:var(--surface-2);border-radius:12px}.live-file-panel video{display:block;width:100%;max-height:320px;background:#0c0f14;border-radius:10px}.live-file-panel .privacy-check{grid-column:auto}.live-file-panel .section-copy{margin:0}.live-state.connecting{background:#fff6df;color:#8a6300}
.live-diagnostics{grid-column:1/-1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--surface-2)}.live-diagnostics summary{cursor:pointer;color:var(--muted);font-size:11px;font-weight:700}.live-diagnostics pre{white-space:pre-wrap;word-break:break-word;direction:ltr;text-align:left;margin:10px 0 0;color:var(--danger);font:11px/1.55 ui-monospace,Consolas,monospace}
.collapsible-heading{cursor:pointer;user-select:none;position:relative;padding-inline-end:42px}
.collapsible-heading::after{content:"⌄";position:absolute;inset-inline-end:12px;top:50%;transform:translateY(-50%) rotate(0);font-size:20px;color:var(--muted);transition:transform .2s ease}
.collapsible-heading[aria-expanded="false"]::after{transform:translateY(-50%) rotate(-90deg)}
[dir="rtl"] .collapsible-heading[aria-expanded="false"]::after{transform:translateY(-50%) rotate(90deg)}
.collapsible-heading:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 35%,transparent);outline-offset:4px;border-radius:10px}
.collapsible-content{display:grid;grid-template-rows:1fr;opacity:1;transition:grid-template-rows .22s ease,opacity .18s ease}
.collapsible-content>.collapsible-inner{min-height:0;overflow:visible}
.collapsible-content.collapsed{grid-template-rows:0fr;opacity:0;pointer-events:none}
.collapsible-content.collapsed>.collapsible-inner{overflow:hidden}
.generated-section-heading{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;background:transparent;color:inherit;font:inherit;text-align:start;padding:4px 0 12px;margin:0 0 12px;border-bottom:1px solid var(--border)}
.generated-section-heading strong{font-size:15px}
.live-camera-toolbar{position:absolute;z-index:8;inset-inline-start:14px;top:14px;display:flex;align-items:center;gap:6px;padding:7px 9px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(10,15,25,.82);color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.22);backdrop-filter:blur(10px)}
.live-camera-toolbar.hidden{display:none}
.live-camera-toolbar span{font-size:12px;font-weight:800;padding-inline:4px}
.live-camera-toolbar button{width:34px;height:34px;border:1px solid rgba(255,255,255,.2);border-radius:9px;background:rgba(255,255,255,.09);color:#fff;font-size:20px;line-height:1;cursor:pointer}
.live-camera-toolbar button:hover,.live-camera-toolbar button.active{background:var(--primary);border-color:var(--primary)}
.camera-lock-toggle{margin-top:4px}
@media (max-width:720px){.live-camera-toolbar{top:8px;inset-inline-start:8px}.live-camera-toolbar span{display:none}}

/* Desktop settings sidebar */
.desktop-app .studio-grid,.web-app .studio-grid{grid-template-columns:minmax(0,540px) minmax(0,1fr)}
.desktop-app .settings-card{position:sticky;top:92px;max-height:calc(100vh - 112px);display:flex;flex-direction:column;padding:20px;overflow:hidden}
.settings-sidebar-layout{min-height:0;display:grid;grid-template-columns:112px minmax(0,1fr);gap:15px;flex:1}
.settings-sidebar-nav{display:flex;flex-direction:column;gap:7px;padding:8px;background:color-mix(in srgb,var(--surface-2) 82%,var(--accent) 3%);border:1px solid var(--line);border-radius:14px;align-self:start}
.settings-sidebar-nav button{position:relative;min-height:48px;padding:9px 10px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:11px;font-weight:750;text-align:start;transition:background .18s,color .18s,transform .18s}
.settings-sidebar-nav button:hover{background:var(--surface);color:var(--text);transform:translateX(2px)}
[dir=rtl] .settings-sidebar-nav button:hover{transform:translateX(-2px)}
.settings-sidebar-nav button.active{background:var(--accent);color:#fff;box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 28%,transparent)}
.settings-sidebar-content{min-width:0;overflow-y:auto;overflow-x:hidden;padding:2px 7px 18px 2px;scrollbar-width:thin}
[dir=rtl] .settings-sidebar-content{padding:2px 2px 18px 7px}
[data-settings-panel]{display:none;animation:sidebar-in .18s ease}
[data-settings-panel].active{display:block}
[data-settings-panel]>.overlay-settings,[data-settings-panel]>.audio-effects,[data-settings-panel]>.presenter-tools{margin-top:0;border-top:0;padding-top:2px}
[data-settings-panel]>.overlay-settings,[data-settings-panel]>.audio-effects{display:grid}
.settings-sidebar-footer{padding-top:12px;border-top:1px solid var(--line);background:var(--surface)}
.settings-sidebar-footer .onboarding{margin:0 0 10px}
.cursor-style-grid{display:grid;grid-template-columns:1fr 74px;gap:11px;padding:12px;margin-top:8px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.cursor-style-grid .range-row{grid-column:1/-1}
.cursor-style-grid input[type=color]{width:100%;height:40px;padding:4px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2)}
@keyframes sidebar-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:1100px){.desktop-app .studio-grid,.web-app .studio-grid{grid-template-columns:minmax(0,440px) minmax(0,1fr)}.settings-sidebar-layout{grid-template-columns:96px minmax(0,1fr)}}
@media(max-width:900px){.desktop-app .settings-card{position:static;max-height:none}.settings-sidebar-layout{grid-template-columns:1fr}.settings-sidebar-nav{position:sticky;top:76px;z-index:4;display:grid;grid-template-columns:repeat(4,1fr)}.settings-sidebar-nav button{text-align:center}.settings-sidebar-content{overflow:visible}}
@media(max-width:768px){.desktop-app .studio-grid,.web-app .studio-grid{grid-template-columns:1fr}.desktop-app .settings-card,.web-app .settings-card{padding:16px}.desktop-app .preview-card{padding:16px}.settings-sidebar-layout{grid-template-columns:1fr}.settings-sidebar-nav{grid-template-columns:repeat(4,1fr)}.recording-modes{grid-template-columns:1fr 1fr}.mode-card{min-height:56px;padding:10px}.source-row{min-height:58px}.tool-toggle{min-height:48px}.form-section{grid-template-columns:1fr 1fr;gap:12px}.start-actions{grid-template-columns:1fr}.record-controls{flex-wrap:wrap}.record-controls button{min-height:44px;flex:1 1 auto}.result-actions{flex-direction:column}.result-actions button{width:100%}.recording-details{grid-template-columns:1fr 1fr;gap:12px}.thumbnail-grid,.live-grid,.graphics-grid{grid-template-columns:1fr}.graphics-row{grid-template-columns:1fr}.live-form{grid-template-columns:1fr}}
@media(max-width:480px){.recording-modes{grid-template-columns:1fr}.form-section{grid-template-columns:1fr}.settings-sidebar-nav{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:32px}.topbar{height:60px;padding:0 12px}.brand{font-size:13px}.main,.hero{padding:0 12px}.overlay-settings{grid-template-columns:1fr}.position-grid{grid-template-columns:1fr 1fr 1fr 1fr}.effect-grid,.chroma-controls{grid-template-columns:1fr}.cursor-style-grid{grid-template-columns:1fr}.range-row{grid-template-columns:1fr auto}}
@media(max-width:560px){.settings-sidebar-nav{grid-template-columns:repeat(2,1fr)}}

/* Mobile touch-friendly improvements */
.mobile-device .source-row{min-height:56px}
.mobile-device .tool-toggle{min-height:52px}
.mobile-device .mode-card{min-height:60px}
.mobile-device .switch{width:44px;height:26px}
.mobile-device .switch:after{width:20px;height:20px;top:3px;left:3px}
.mobile-device .source-row input:checked+.switch:after{transform:translateX(18px)}
[dir=rtl] .mobile-device .source-row input:checked+.switch:after{transform:translateX(-18px)}
.mobile-device .primary-btn,.mobile-device .secondary-btn,.mobile-device .danger-btn{min-height:48px;font-size:15px}
.mobile-device select,.mobile-device .input-control{min-height:46px;font-size:16px}
.mobile-device input[type=range]{min-height:40px}
.mobile-device input[type=color]{min-height:44px}
.mobile-device .recording-modes{gap:10px}
.mobile-device .live-camera-toolbar button{width:40px;height:40px;font-size:22px}
.mobile-device .badge-row{flex-wrap:wrap}
.mobile-device .badge-row>span{flex:1 1 auto;text-align:center}