@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--transition-speed:.4s;--transition-ease:cubic-bezier(.16, 1, .3, 1);--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:32px;--radius-full:9999px;--bg:#0a0a0a;--bg-secondary:#121212;--bg-tertiary:#1a1a1a;--surface:#ffffff08;--surface-hover:#ffffff0f;--accent:#fff;--accent-secondary:#e5e5e5;--accent-subtle:#ffffff1a;--text:#a3a3a3;--text-secondary:#737373;--text-muted:#525252;--text-heading:#fff;--text-inverse:#000;--danger:#ef4444;--success:#10b981;--border:#ffffff14;--border-strong:#ffffff26;--shadow-sm:0 4px 12px #0000001a;--shadow-md:0 8px 24px #0003;--shadow-lg:0 16px 48px #0000004d;--font-heading:"Inter", sans-serif;--font-body:"Inter", sans-serif;--room-bg:var(--bg);--sidebar-bg:var(--bg-secondary);--chat-bg:var(--bg-secondary);--video-bg:var(--bg)}[data-theme=light]{--bg:#fff;--bg-secondary:#f5f5f5;--bg-tertiary:#eaeaea;--surface:#fff;--surface-hover:#fafafa;--accent:#000;--accent-secondary:#333;--accent-subtle:#0000000d;--text:#525252;--text-secondary:#737373;--text-muted:#a3a3a3;--text-heading:#000;--text-inverse:#fff;--border:#00000014;--border-strong:#00000026;--shadow-sm:0 4px 12px #0000000d;--shadow-md:0 8px 24px #00000014;--shadow-lg:0 16px 48px #0000001f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;transition:background-color var(--transition-speed) var(--transition-ease), color var(--transition-speed) var(--transition-ease);font-size:15px;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-heading);letter-spacing:-.02em;font-weight:700;line-height:1.1}a{color:var(--accent);transition:opacity .2s var(--transition-ease);text-decoration:none}a:hover{opacity:.7}button,input,textarea,select{font-family:var(--font-body)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.glass{background:var(--surface);-webkit-backdrop-filter:blur(24px)saturate(180%);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-speed) var(--transition-ease);position:relative;overflow:hidden}.glass-hover:hover{background:var(--surface-hover);border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}.room-layout{background:var(--room-bg);grid-template-rows:1fr auto;grid-template-columns:auto 1fr auto;width:100vw;height:100vh;display:grid;overflow:hidden}.room-sidebar-left{background:var(--sidebar-bg);border-right:1px solid var(--border);width:clamp(280px,25vw,340px);height:100%;transition:width .4s var(--transition-ease), padding .4s var(--transition-ease);z-index:10;flex-direction:column;gap:16px;padding:clamp(14px,2vw,22px);display:flex;position:relative;overflow-y:auto}.room-sidebar-left.collapsed{border:none;width:0;margin:0;padding:0;overflow:hidden}.room-main{z-index:5;flex-direction:column;gap:clamp(12px,2.5vw,22px);min-width:0;padding:clamp(12px,2.5vw,22px);display:flex;position:relative;overflow:hidden}.room-sidebar-right{background:var(--chat-bg);border-left:1px solid var(--border);width:clamp(300px,25vw,360px);height:100%;transition:width .4s var(--transition-ease);z-index:10;flex-direction:column;display:flex;position:relative;overflow:hidden}.room-sidebar-right.collapsed{border:none;width:0;margin:0;overflow:hidden}.room-controls{background:var(--bg);border-top:1px solid var(--border);z-index:100;grid-column:1/-1;justify-content:center;align-items:center;gap:clamp(10px,2vw,18px);padding:16px;display:flex;position:relative}.video-grid{flex:1;gap:clamp(16px,2vw,24px);display:grid;overflow:hidden}.video-grid[data-count="1"]{grid-template-columns:1fr}.video-grid[data-count="2"]{grid-template-columns:1fr 1fr}.video-grid[data-count="3"]{grid-template-rows:1fr 1fr;grid-template-columns:1fr 1fr}.video-grid[data-count="3"]>:first-child{grid-column:1/-1}.video-grid[data-count="4"]{grid-template-rows:1fr 1fr;grid-template-columns:1fr 1fr}.video-grid.has-pinned{grid-template-rows:1fr;grid-template-columns:1fr clamp(160px,20vw,260px)}.video-grid.has-pinned>.video-tile.pinned{grid-area:1/1}.video-grid.has-pinned>.video-tile:not(.pinned){grid-column:2}.video-tile{background:var(--bg-secondary);border-radius:var(--radius-lg);cursor:pointer;transition:transform .4s var(--transition-ease), box-shadow .4s var(--transition-ease);border:1px solid var(--border);position:relative;overflow:hidden}.video-tile:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong);transform:scale(1.01)}.video-tile.pinned{border:2px solid var(--accent)}.video-tile video{object-fit:cover;border-radius:inherit;width:100%;height:100%;display:block}.video-tile.mirrored video{transform:scaleX(-1)}.video-tile-label,.video-tile-muted{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff;border-radius:var(--radius-sm);z-index:10;background:#0009;padding:6px 14px;font-size:13px;font-weight:600;position:absolute}.video-tile-label{bottom:12px;left:12px}.video-tile-muted{justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:flex;top:12px;right:12px}.nocam-tile{background:var(--bg-secondary);border-radius:inherit;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.nocam-avatar{background:var(--surface);border:1px solid var(--border);width:clamp(80px,12vw,110px);height:clamp(80px,12vw,110px);color:var(--text-heading);transition:transform .4s var(--transition-ease);border-radius:50%;justify-content:center;align-items:center;margin-bottom:18px;font-size:clamp(32px,4vw,42px);font-weight:700;display:flex}.nocam-tile:hover .nocam-avatar{transform:scale(1.05)}.ctrl-btn{background:var(--surface);border:1px solid var(--border);width:52px;height:52px;color:var(--text-heading);cursor:pointer;transition:all .2s var(--transition-ease);border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.ctrl-btn:hover{background:var(--surface-hover);border-color:var(--border-strong);transform:scale(1.05)}.ctrl-btn:active,.ctrl-btn.active{background:var(--accent);color:var(--text-inverse);border-color:var(--accent);transform:scale(.95)}.ctrl-btn.danger{color:var(--danger)}.ctrl-btn.danger:hover{background:#ef44441a;border-color:#ef44444d}.ctrl-btn.danger:active,.ctrl-btn.danger.active{background:var(--danger);color:#fff}.chat-header{color:var(--text-heading);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px;font-size:16px;font-weight:700;display:flex}.chat-messages{flex-direction:column;flex:1;gap:16px;padding:24px;display:flex;overflow-y:auto}.chat-input-area{border-top:1px solid var(--border);align-items:flex-end;gap:12px;padding:20px 24px;display:flex}.chat-input{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text-heading);resize:none;outline:none;flex:1;min-height:48px;max-height:120px;padding:14px 18px;font-size:14px;transition:border-color .2s}.chat-input:focus{border-color:var(--accent)}.chat-send-btn{border-radius:var(--radius-md);background:var(--accent);width:48px;height:48px;color:var(--text-inverse);cursor:pointer;border:none;flex-shrink:0;justify-content:center;align-items:center;transition:transform .2s,opacity .2s;display:flex}.chat-send-btn:hover:not(:disabled){transform:scale(1.05)}.chat-send-btn:active:not(:disabled){transform:scale(.95)}.msg-bubble{border-radius:var(--radius-md);word-break:break-word;max-width:85%;padding:14px 18px;font-size:14px;line-height:1.5}.msg-bubble.own{background:var(--accent);color:var(--text-inverse);border-bottom-right-radius:4px;align-self:flex-end}.msg-bubble.other{background:var(--surface);border:1px solid var(--border);color:var(--text-heading);border-bottom-left-radius:4px;align-self:flex-start}.msg-sender{color:var(--text-muted);margin-bottom:6px;font-size:12px;font-weight:600}.msg-time{color:var(--text-muted);text-align:right;opacity:.7;margin-top:8px;font-size:11px;display:block}.btn{border-radius:var(--radius-full);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:14px 28px;font-size:14px;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn:active{transform:scale(.96)}.btn-primary{background:var(--accent);color:var(--text-inverse)}.btn-primary:hover{background:var(--text-heading);transform:translateY(-1px)}.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text-heading)}.btn-secondary:hover{background:var(--surface-hover);border-color:var(--border-strong)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{color:var(--text-heading);background:var(--surface)}.btn-sm{padding:10px 20px;font-size:13px}.badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em;background:var(--surface);border:1px solid var(--border);color:var(--text-heading);align-items:center;gap:6px;padding:6px 12px;font-size:11px;font-weight:600;display:inline-flex}.badge-live{color:var(--danger);background:#ef44441a;border-color:#ef444433}.room-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);cursor:pointer;flex-direction:column;gap:16px;padding:28px;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex}.room-card:hover{border-color:var(--border-strong);background:var(--surface-hover);box-shadow:var(--shadow-md);transform:translateY(-4px)}.room-card:active{transform:translateY(0)}.room-card-header{justify-content:space-between;align-items:center;display:flex}.room-card-name{color:var(--text-heading);letter-spacing:-.01em;font-size:18px;font-weight:700}.room-card-meta{color:var(--text-secondary);align-items:center;gap:16px;font-size:14px;display:flex}.avatar{background:var(--surface);border:1px solid var(--border);width:44px;height:44px;color:var(--text-heading);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.theme-switch-wrapper{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-full);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:center;align-items:center;padding:4px;display:flex}.theme-switch-btn{width:44px;height:44px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex}.theme-switch-btn.active{color:var(--text-inverse);background:var(--accent)}.modal-backdrop{-webkit-backdrop-filter:blur(8px);z-index:1000;background:#0009;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-width:500px;padding:clamp(32px,4vw,48px);position:relative}.modal-title{color:var(--text-heading);letter-spacing:-.02em;margin-bottom:8px;font-size:clamp(24px,2.5vw,28px);font-weight:700}.form-label{color:var(--text-secondary);margin-bottom:8px;font-size:12px;font-weight:600;display:block}.form-input{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text-heading);outline:none;padding:14px 18px;font-size:15px;transition:all .2s}.form-input:focus{border-color:var(--accent);background:var(--bg)}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}