:root[data-theme="dark"]{--bg:#0b0b0e;--bg-secondary:#131317;--surface:#1a1a20;--surface-hover:#24242c;--surface-glass:rgba(24,24,30,0.82);--border:rgba(255,255,255,0.09);--text:#f5f5f7;--text-muted:#8e8e93;--accent:#0a84ff;--accent-soft:rgba(10,132,255,0.15);--danger:#ff453a;--success:#30d158;--warning:#ffd60a;--shadow:0 20px 50px rgba(0,0,0,0.55)}:root[data-theme="light"]{--bg:#ffffff;--bg-secondary:#f8f9fa;--surface:#ffffff;--surface-hover:#f1f3f4;--surface-glass:rgba(255,255,255,0.88);--border:#dadce0;--text:#202124;--text-muted:#5f6368;--accent:#1a73e8;--accent-soft:#e8f0fe;--danger:#ea4335;--success:#1e8e3e;--warning:#f9ab00;--shadow:0 12px 36px rgba(60,64,67,0.14)}*{box-sizing:border-box;margin:0;padding:0;font-family:'SF Pro Display',-apple-system,BlinkMacSystemFont,'Vazirmatn',sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}body,#root{background:var(--bg);color:var(--text);height:100dvh;width:100vw;display:flex;flex-direction:column;overflow:hidden;user-select:none;transition:background-color 0.2s ease,color 0.2s ease}.navbar{height:62px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:var(--bg);z-index:30;flex-shrink:0}.nav-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:600;letter-spacing:-0.4px;cursor:pointer}.nav-brand span.sub{font-weight:400;color:var(--text-muted);font-size:16px}.nav-actions{display:flex;align-items:center;gap:10px}.nav-clock{font-size:13.5px;color:var(--text-muted);font-variant-numeric:tabular-nums;margin:0 4px}.icon-btn{height:38px;min-width:38px;padding:0 11px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:600;cursor:pointer;transition:all 0.18s ease}.icon-btn:hover{background:var(--surface-hover)}.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.landing-wrap{flex:1;display:flex;align-items:center;justify-content:space-between;max-width:1220px;width:100%;margin:0 auto;padding:28px;gap:52px;overflow-y:auto}.hero-col{flex:1.1;display:flex;flex-direction:column;gap:20px}.hero-title{font-size:clamp(28px,3.5vw,44px);font-weight:700;line-height:1.22;letter-spacing:-0.8px}.hero-sub{font-size:16.5px;color:var(--text-muted);line-height:1.65;max-width:520px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:6px;position:relative}.btn-new-meet{background:var(--accent);color:#fff;border:none;height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;display:flex;align-items:center;gap:10px;cursor:pointer;box-shadow:0 6px 20px rgba(10,132,255,0.28);transition:transform 0.15s,opacity 0.2s}.btn-new-meet:hover{opacity:0.94;transform:translateY(-1px)}.btn-new-meet svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2}.dropdown-menu{position:absolute;top:56px;inset-inline-start:0;width:270px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:8px;display:none;flex-direction:column;gap:4px;z-index:50}.dropdown-menu.open{display:flex}.drop-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;border:none;background:transparent;color:var(--text);font-size:14px;font-weight:500;cursor:pointer;text-align:start;transition:background 0.15s}.drop-item:hover{background:var(--surface-hover)}.drop-item svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:2;flex-shrink:0}.code-input-wrap{display:flex;align-items:center;gap:8px}.code-box{position:relative;display:flex;align-items:center}.code-box svg{position:absolute;inset-inline-start:14px;width:18px;height:18px;stroke:var(--text-muted);fill:none;stroke-width:2;pointer-events:none}.code-input{height:48px;width:245px;padding-inline-start:42px;padding-inline-end:16px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:14.5px;outline:none;transition:border-color 0.2s,box-shadow 0.2s}.code-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.btn-join-code{height:48px;padding:0 18px;border-radius:999px;border:none;background:transparent;color:var(--accent);font-size:15px;font-weight:600;cursor:pointer}.btn-join-code:disabled{color:var(--text-muted);opacity:0.45;cursor:default}.btn-join-code:not(:disabled):hover{background:var(--accent-soft)}.hero-divider{height:1px;background:var(--border);width:100%;max-width:500px;margin:4px 0}.showcase-col{flex:0.95;display:flex;flex-direction:column;align-items:center}.showcase-card{width:100%;max-width:450px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:28px;padding:26px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;box-shadow:var(--shadow)}.showcase-graphic{width:100%;aspect-ratio:16/10;border-radius:18px;background:linear-gradient(135deg,rgba(10,132,255,0.16),rgba(48,209,88,0.12));border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}.mock-avatars{display:flex;gap:14px}.mock-circle{width:62px;height:62px;border-radius:50%;background:var(--surface);border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}.mock-circle.speaking{border-color:var(--success);box-shadow:0 0 0 5px rgba(48,209,88,0.2)}.lobby-screen{flex:1;display:flex;align-items:center;justify-content:center;max-width:1100px;width:100%;margin:0 auto;padding:24px;gap:40px;overflow-y:auto}.lobby-video-col{flex:1.25;position:relative;width:100%;aspect-ratio:16/9;background:#111216;border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center}.lobby-video-col video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.lobby-join-col{flex:0.85;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;background:var(--bg-secondary);border:1px solid var(--border);padding:30px 26px;border-radius:26px;width:100%}.input-field{width:100%;padding:13px 16px;background:var(--surface);border:1px solid var(--border);border-radius:14px;color:var(--text);font-size:15px;outline:none}.input-field:focus{border-color:var(--accent)}.meeting-screen{flex:1;display:none;flex-direction:column;height:calc(100dvh - 62px);overflow:hidden}.workspace{flex:1;display:flex;position:relative;overflow:hidden}#video-grid{flex:1;display:grid;gap:14px;padding:16px 20px 92px;align-items:center;justify-items:center;overflow-y:auto;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-auto-rows:1fr}#video-grid[data-count="1"]{grid-template-columns:minmax(280px,860px);justify-content:center}#video-grid[data-count="2"]{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}.video-card{position:relative;width:100%;height:100%;min-height:200px;max-height:74vh;background:#141418;border-radius:20px;overflow:hidden;border:2px solid var(--border);transition:border-color 0.2s,box-shadow 0.2s;cursor:pointer;display:flex;align-items:center;justify-content:center}.video-card.speaking{border-color:var(--success);box-shadow:0 0 0 3px rgba(48,209,88,0.25)}.video-card.pinned{grid-column:1 / -1;max-height:76vh}.video-card video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.video-card video.screen-share{transform:none;object-fit:contain;background:#000}.avatar-fallback{position:absolute;width:80px;height:80px;border-radius:50%;background:#25252d;border:1px solid rgba(255,255,255,0.12);display:none;align-items:center;justify-content:center;font-size:28px;font-weight:600;color:#fff}.cam-off video{opacity:0}.cam-off .avatar-fallback{display:flex}.card-overlay{position:absolute;bottom:12px;right:12px;left:12px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}.name-tag{background:rgba(0,0,0,0.62);color:#fff;backdrop-filter:blur(12px);padding:5px 12px;border-radius:10px;font-size:12.5px;font-weight:500;max-width:70%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-icons{display:flex;gap:6px}.icon-pill{width:28px;height:28px;border-radius:50%;background:rgba(0,0,0,0.65);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px}.icon-pill.muted{background:var(--danger)}.icon-pill.hand{background:var(--warning);color:#000}.dock{position:fixed;bottom:max(16px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:var(--surface-glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);padding:8px 12px;border-radius:999px;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow);z-index:30;max-width:95vw}.ctrl-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;flex-shrink:0;transition:all 0.16s ease}.ctrl-btn:hover{background:var(--surface-hover);transform:translateY(-1px)}.ctrl-btn.off{background:var(--danger);color:#fff;border-color:transparent}.ctrl-btn.active{background:var(--accent);color:#fff;border-color:transparent}.ctrl-btn.leave{background:var(--danger);color:#fff;width:54px;border-radius:999px;border-color:transparent}.ctrl-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.badge-count{position:absolute;top:-4px;right:-4px;background:var(--accent);color:#fff;font-size:10.5px;font-weight:700;padding:1px 5px;border-radius:99px}.reaction-bar{position:fixed;bottom:78px;left:50%;transform:translateX(-50%);background:var(--surface-glass);backdrop-filter:blur(20px);border:1px solid var(--border);padding:6px 12px;border-radius:999px;display:none;gap:8px;box-shadow:var(--shadow);z-index:35}.reaction-bar.open{display:flex}.emoji-btn{font-size:22px;background:transparent;border:none;cursor:pointer;padding:4px 8px;border-radius:50%;transition:transform 0.15s}.emoji-btn:hover{transform:scale(1.25)}.floating-emoji{position:fixed;bottom:85px;font-size:28px;pointer-events:none;z-index:60;animation:floatUp 2.3s ease-out forwards}@keyframes floatUp{0%{opacity:1;transform:translateY(0) scale(0.85)}100%{opacity:0;transform:translateY(-220px) scale(1.35)}}.unread-dot{position:absolute;top:5px;right:5px;width:9px;height:9px;border-radius:50%;background:var(--accent);display:none}#side-drawer{width:340px;background:var(--bg-secondary);border-inline-start:1px solid var(--border);display:none;flex-direction:column;height:100%;z-index:25}#side-drawer.open{display:flex}.drawer-header{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:8px}.drawer-tabs{display:flex;gap:6px;flex:1}.tab-btn{flex:1;padding:7px 10px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--text-muted);font-size:13px;font-weight:600;cursor:pointer}.tab-btn.active{background:var(--surface);color:var(--text);border-color:var(--border)}#chat-panel,#people-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}#chat-messages,#people-list{flex:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.peer-row{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;font-size:13.5px}.chat-bubble{background:var(--surface);border:1px solid var(--border);padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.5;word-break:break-word}.chat-meta{font-size:11px;color:var(--text-muted);margin-bottom:4px;display:flex;justify-content:space-between}.chat-input-area{padding:12px;border-top:1px solid var(--border);display:flex;gap:8px}#toast{position:fixed;top:74px;left:50%;transform:translateX(-50%) translateY(-20px);background:var(--surface-glass);backdrop-filter:blur(16px);border:1px solid var(--border);color:var(--text);padding:10px 20px;border-radius:999px;font-size:13.5px;font-weight:500;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:all 0.25s ease;z-index:200}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media (max-width:860px){.navbar{padding:0 14px}.nav-clock{display:none}.landing-wrap,.lobby-screen{flex-direction:column;text-align:center;gap:28px;padding:20px 16px}.hero-actions{justify-content:center}#video-grid{grid-template-columns:1fr!important;padding:10px 10px 88px}#side-drawer{position:fixed;inset:0;width:100%;z-index:45}.ctrl-btn{width:40px;height:40px}.ctrl-btn.leave{width:48px}}