@property --stroke-angle{syntax: "<angle>"; initial-value: 0deg; inherits: false;}:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--page: #f4f5f4;--page-glow: rgba(15, 23, 42, .08);--frame: #f8faf9;--frame-border: #c9d0ce;--panel: #ffffff;--panel-raised: #f7f8f7;--panel-selected: #f0f2f1;--panel-muted: #f4f6f5;--text: #121514;--muted: #5c6461;--border: #d7dcda;--border-strong: #a9b1ae;--control-border: #d8dbda;--control-active-border: #7d8582;--accent: #171a19;--accent-strong: #2d3330;--accent-soft: #e5e8e7;--accent-border: #a8b0ad;--focus: #111827;--info-text: #1f4f61;--info-border: #9dbfca;--info-bg: #e8f3f6;--danger: #8c1d18;--danger-strong: #b3261e;--danger-border: #deb3af;--danger-bg: #fff1ef;--success: #16a34a;--success-dot: #36b96a;--success-text: #166534;--success-border: #86efac;--success-bg: #f0fdf4;--warn-text: #92400e;--warn-border: #fcd34d;--warn-bg: #fffbeb;--action-green: #2fa055;--action-green-hover: #268c47;--action-green-text: #ffffff;--composer-btn-bg: #f2f4f3;--composer-btn-bg-hover: #e8ebea;--composer-btn-bg-active: #ffffff;--composer-btn-border: #d7dcda;--composer-btn-text: #121514;--composer-btn-border-active: #c1c8c5;--annotation-accent: #3b82f6;--annotation-accent-hover: #2563eb;--annotation-accent-soft: rgba(59, 130, 246, .08);--annotation-accent-glow: rgba(59, 130, 246, .3);--composer-shadow: 0 0 80px 30px rgba(255,255,255,.45), 0 0 40px 16px rgba(255,255,255,.25);--shadow: 0 24px 80px rgba(15, 23, 42, .18);color:var(--text);background:var(--page)}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark;--page: #0b1011;--page-glow: rgba(164, 244, 255, .12);--frame: #151515;--frame-border: #303434;--panel: #151515;--panel-raised: #1f1f1f;--panel-selected: #2b2b2b;--panel-muted: #191919;--text: #f3f4f4;--muted: #a7acab;--border: #2a2d2d;--border-strong: #515555;--control-border: #2d3030;--control-active-border: #5b5f5f;--accent: #ffffff;--accent-strong: #f2f2f2;--accent-soft: #242424;--accent-border: #4d5151;--focus: #ffffff;--info-text: #d9f3ff;--info-border: #3e5f68;--info-bg: #102126;--danger: #ffb4ab;--danger-strong: #ff8a80;--danger-border: #74403c;--danger-bg: #301716;--success: #4ade80;--success-dot: #3dd67a;--success-text: #4ade80;--success-border: #166534;--success-bg: #052e16;--warn-text: #fbbf24;--warn-border: #854d0e;--warn-bg: #422006;--action-green: #35c06c;--action-green-hover: #2ca55a;--action-green-text: #ffffff;--composer-btn-bg: #1f1f1f;--composer-btn-bg-hover: #2b2b2b;--composer-btn-bg-active: #111111;--composer-btn-border: #2a2d2d;--composer-btn-text: #ffffff;--composer-btn-border-active: #3a3d3d;--annotation-accent: #60a5fa;--annotation-accent-hover: #93bbfd;--annotation-accent-soft: rgba(96, 165, 250, .12);--annotation-accent-glow: rgba(96, 165, 250, .35);--composer-shadow: 0 0 80px 30px rgba(0,0,0,.35), 0 0 40px 16px rgba(0,0,0,.2);--shadow: 0 24px 80px rgba(0, 0, 0, .46)}@media (prefers-color-scheme: dark){:root:not([data-theme]){color-scheme:dark;--page: #0b1011;--page-glow: rgba(164, 244, 255, .12);--frame: #151515;--frame-border: #303434;--panel: #151515;--panel-raised: #1f1f1f;--panel-selected: #2b2b2b;--panel-muted: #191919;--text: #f3f4f4;--muted: #a7acab;--border: #2a2d2d;--border-strong: #515555;--control-border: #2d3030;--control-active-border: #5b5f5f;--accent: #ffffff;--accent-strong: #f2f2f2;--accent-soft: #242424;--accent-border: #4d5151;--focus: #ffffff;--info-text: #d9f3ff;--info-border: #3e5f68;--info-bg: #102126;--danger: #ffb4ab;--danger-strong: #ff8a80;--danger-border: #74403c;--danger-bg: #301716;--success: #4ade80;--success-dot: #3dd67a;--action-green: #35c06c;--action-green-hover: #2ca55a;--action-green-text: #ffffff;--composer-btn-bg: #1f1f1f;--composer-btn-bg-hover: #2b2b2b;--composer-btn-bg-active: #111111;--composer-btn-border: #2a2d2d;--composer-btn-text: #ffffff;--composer-btn-border-active: #3a3d3d;--annotation-accent: #60a5fa;--annotation-accent-hover: #93bbfd;--annotation-accent-soft: rgba(96, 165, 250, .12);--annotation-accent-glow: rgba(96, 165, 250, .35);--composer-shadow: 0 0 80px 30px rgba(0,0,0,.35), 0 0 40px 16px rgba(0,0,0,.2);--shadow: 0 24px 90px rgba(0, 0, 0, .46)}}:root[data-theme=dark] .chat-pane>.chat-header .chat-heading{background:#fff;border-color:#fff}:root[data-theme=dark] .chat-pane>.chat-header .chat-heading h2{color:#000}:root[data-theme=dark] button.mobile-menu-back{background:#fff;color:#000;border:1px solid #ffffff}:root[data-theme=dark] .chat-header-icon-button{background:#fff;color:#000;border:1px solid #ffffff}:root[data-theme=dark] .chat-header-icon-button:hover{background:#e5e5e5;color:#000;border-color:#e5e5e5}@media (prefers-color-scheme: dark){:root:not([data-theme]) .chat-pane>.chat-header .chat-heading{background:#fff;border-color:#fff}:root:not([data-theme]) .chat-pane>.chat-header .chat-heading h2{color:#000}:root:not([data-theme]) button.mobile-menu-back{background:#fff;color:#000;border:1px solid #ffffff}:root:not([data-theme]) .chat-header-icon-button{background:#fff;color:#000;border:1px solid #ffffff}:root:not([data-theme]) .chat-header-icon-button:hover{background:#e5e5e5;color:#000;border-color:#e5e5e5}}:root[data-theme=light] .chat-pane>.chat-header .chat-heading{background:#000;border-color:#000}:root[data-theme=light] .chat-pane>.chat-header .chat-heading h2{color:#fff}:root[data-theme=light] button.mobile-menu-back{background:#000;color:#fff;border:1px solid #000000}:root[data-theme=light] .chat-header-icon-button{background:#000;color:#fff;border:1px solid #000000}:root[data-theme=light] .chat-header-icon-button:hover{background:#1a1a1a;color:#fff;border-color:#1a1a1a}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;overflow:hidden}body{margin:0;min-width:320px;height:calc(100dvh - var(--keyboard-height, 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button{width:26px;min-width:26px;height:26px;min-height:26px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:0;border-radius:50%;background:transparent;color:var(--muted)}.chat-row-actions button:hover:not(:disabled),.chat-row-actions button.active{color:var(--text);background:var(--accent-soft)}.chat-row-actions .hero-icon{width:17px;height:17px;flex-basis:17px}.chat-row-actions button.active .hero-icon{fill:currentColor}.chat-title{font-size:.85rem;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status{font-size:11px;color:var(--muted);border:1px solid var(--border-strong);border-radius:999px;padding:3px 8px;background:var(--panel-muted)}.chat-row-actions .status{width:26px;min-width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:0;border-radius:6px;background:transparent}.chat-row-actions .status 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.loading-spinner{background:#3d4141}}.loading-spinner:after{content:"";position:absolute;width:8px;height:8px;background:var(--text);border-radius:999px;top:50%;left:50%;transform-origin:0 0;animation:spin 1067ms linear infinite;will-change:transform}.loading-spinner--wave .wave-path{fill:var(--text)}.loading-spinner--wave:after{content:none}.loading-spinner--wave{clip-path:circle(50%)}.status-error-circle{width:14px;height:14px;color:var(--danger-strong);flex-shrink:0;display:block}.chat-row-actions .status{position:relative}.chat-row-actions .chat-row-primary-action{display:inline-flex;align-items:center;justify-content:center;width:26px;min-width:26px;height:26px;min-height:26px;border:none;border-radius:50%;background:transparent;color:var(--text);cursor:pointer;transition:color .12s ease}.chat-row-actions .chat-row-primary-action:hover:not(:disabled){color:var(--accent-strong)}.chat-row-actions .chat-row-primary-action:disabled{opacity:.6;cursor:default}.chat-row-actions 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.hero-icon{width:16px;height:16px}.file-picker-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.file-picker-size{flex-shrink:0;color:var(--muted);font-size:.75rem}.file-picker-footer{display:flex;align-items:center;justify-content:flex-end;gap:8px;border-top:1px solid var(--border)}.file-picker-selected-count{margin-right:auto;font-size:.78rem;color:var(--muted)}.file-picker-loading,.file-picker-empty,.file-picker-error{display:flex;align-items:center;justify-content:center;padding:40px 16px;color:var(--muted);font-size:.85rem}.file-picker-error{color:var(--danger, #ef4444)}.chat-pane.drop-active{outline:2px dashed var(--primary, #6366f1);outline-offset:-2px;position:relative}.chat-pane.drop-active:before{content:"Drop files here";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#6366f10f;color:var(--primary, #6366f1);font-size:1rem;font-weight:500;z-index:10;pointer-events:none}.preview-modal-source{font-size:.78rem;color:var(--muted)}.text-preview-content{padding:16px;font-family:var(--font-mono, "SF Mono", "Fira Code", monospace);font-size:.82rem;line-height:1.5;white-space:pre-wrap;overflow:auto;max-height:100%}@media (min-width: 1025px){.file-picker-panel{max-width:540px}}@media (max-width: 1024px){.file-picker-backdrop{align-items:flex-end}.file-picker-panel{width:100%;max-width:100%;max-height:85vh;border-radius:16px 16px 0 0}}.transfer-tray-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#0006;animation:fade-in .15s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.transfer-tray-drawer{position:fixed;bottom:0;left:0;right:0;z-index:1001;max-height:70vh;display:grid;grid-template-rows:auto minmax(0,1fr);border-radius:16px 16px 0 0;background:var(--panel);box-shadow:0 -4px 24px #0000004d;border:1px solid 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30px #0f172a40;animation:share-toast-in .2s ease,share-toast-out .2s ease 2.8s forwards}@keyframes share-toast-in{0%{transform:translate(-50%) translateY(16px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}@keyframes share-toast-out{0%{opacity:1}to{opacity:0}}.app-toast-container{position:fixed;bottom:80px;left:50%;transform:translate(-50%);z-index:10000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.app-toast{padding:10px 20px;border-radius:12px;font-size:14px;font-weight:500;color:#fff;box-shadow:0 4px 16px #0000002e;animation:app-toast-in .3s ease;pointer-events:auto;white-space:nowrap}.app-toast-success{background:#16a34a}.app-toast-error{background:#dc2626}.app-toast-info{background:var(--accent-strong, #2d3330)}@keyframes app-toast-in{0%{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}