@font-face{font-family:Home Video;src:url(../fonts/HomeVideo-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Home Video;src:url(../fonts/HomeVideo-Bold.ttf) format("truetype");font-weight:700;font-style:normal;font-display:swap}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #060610;--bg-secondary: #0e0e1a;--bg-tertiary: #161625;--surface: #1a1a2e;--surface-hover: #222240;--border: #252540;--border-light: #303055;--text: #eaeaf5;--text-muted: #7878a0;--text-dim: #555580;--accent: #7c6cf0;--accent-light: #a8a0ff;--accent-dim: #5a4fc8;--accent-glow: rgba(124, 108, 240, .2);--accent-glow-strong: rgba(124, 108, 240, .35);--user-bubble: linear-gradient(135deg, #7c6cf0, #6c5ce7);--bot-bubble: #151528;--danger: #f04060;--danger-bg: rgba(240, 64, 96, .08);--danger-border: rgba(240, 64, 96, .25);--success: #00d68f;--warning: #ffaa33;--font-display: "Home Video", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--radius-xs: 6px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 24px;--radius-full: 9999px;--sat: env(safe-area-inset-top, 0px);--sab: env(safe-area-inset-bottom, 0px);--sidebar-width: 240px;--ease: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}html,body,#root{height:100%;overflow:hidden}body{font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:flex;height:100%;position:relative;overflow:hidden}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:80;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:85;flex-shrink:0;transition:transform .35s var(--ease)}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:calc(var(--sat) + 20px) 20px 18px;border-bottom:1px solid var(--border)}.sidebar-logo{width:56px;height:56px;border-radius:12px;object-fit:cover}.sidebar-brand-text{font-family:var(--font-display);font-size:20px;font-weight:400;letter-spacing:.5px;background:linear-gradient(135deg,var(--accent-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;display:flex;flex-direction:column;padding:12px 10px;gap:4px}.sidebar-nav-btn{display:flex;align-items:center;gap:12px;padding:12px 14px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-size:14px;font-weight:400;font-family:inherit;cursor:pointer;transition:all .2s var(--ease)}.sidebar-nav-btn:hover{background:var(--bg-tertiary);color:var(--text)}.sidebar-nav-btn.active{background:var(--accent-glow);color:var(--accent-light)}.sidebar-nav-icon{font-size:18px;line-height:1}.sidebar-nav-label{line-height:1}.sidebar-footer{padding:14px 20px calc(var(--sab) + 14px);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.sidebar-status{display:flex;align-items:center;gap:8px}.sidebar-status-text{font-size:12px;color:var(--text-muted)}.sidebar-version{font-size:11px;color:var(--text-dim);letter-spacing:.5px}@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-100%);z-index:90;box-shadow:4px 0 24px #0006}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block}.sidebar-backdrop.open{opacity:1;pointer-events:auto}}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;height:100%;max-width:960px;margin:0 auto;width:100%}.app-header{display:flex;align-items:center;justify-content:space-between;padding:calc(var(--sat) + 8px) 12px 8px;background:#0e0e1ad9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:10;flex-shrink:0}.header-left{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.hamburger-btn{display:none;width:36px;height:36px;border:none;background:transparent;color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;align-items:center;justify-content:center;transition:color 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var(--ease)}.icon-btn:hover{background:var(--surface);color:var(--text)}.chat-area{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:6px;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}@media(min-width:769px){.chat-area{padding:24px 28px}}@media(min-width:1280px){.chat-area{padding:28px 36px}}.chat-area::-webkit-scrollbar{width:4px}.chat-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.announcement-banner{display:flex;align-items:center;justify-content:space-between;padding:6px 16px;background:linear-gradient(90deg,#1a1a3e,#2a1a4e);border-bottom:1px solid rgba(139,92,246,.3);color:#c4b5fd;font-size:.82rem;font-weight:600;line-height:1.3;cursor:pointer;gap:10px;flex-shrink:0;position:relative;z-index:5}.announcement-stamp-link{flex-shrink:0;display:flex;align-items:center}.announcement-stamp{height:22px;width:auto;object-fit:contain;opacity:.5;transition:opacity .3s 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p{color:var(--text-muted);font-size:13px;max-width:340px}.empty-hint{color:var(--accent-light)!important}.empty-suggestions{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:6px}.suggestion-chip{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border-radius:var(--radius-full);border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-muted);font-size:12px;font-weight:500;cursor:pointer;font-family:inherit;transition:all .2s var(--ease)}.suggestion-chip:hover{border-color:var(--accent);color:var(--accent-light);background:var(--accent-glow)}@media(max-width:480px){.empty-state{gap:6px;padding:12px 16px}.empty-logo-wrap{margin-bottom:4px}.empty-logo-img{width:90px;height:90px;border-radius:18px}.empty-logo-glow{top:-14px;right:-14px;bottom:-14px;left:-14px;border-radius:24px}.empty-state h2{font-size:1.5rem;letter-spacing:2px}.empty-tagline{font-size:.7rem;letter-spacing:1.5px}.empty-dot{margin:0 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