:root{--color-primary:#6366f1;--color-primary-light:#818cf8;--color-primary-dark:#4f46e5;--color-success:#10b981;--color-danger:#ef4444;--color-danger-light:#f87171;--color-warning:#f59e0b;--color-dark:#0f0f17;--color-dark-lighter:#1a1a28;--color-dark-tertiary:#25253a;--color-light:#f5f5f7;--color-gray:#6b7280;--color-gray-light:#9ca3af;--text-dark:#111827;--text-light:#f9fafb;--text-secondary:#9ca3af;--bg-primary:var(--color-dark);--bg-secondary:var(--color-dark-lighter);--bg-tertiary:var(--color-dark-tertiary);--text:var(--text-light);--accent:var(--color-primary);--accent-hover:var(--color-primary-light);--danger:var(--color-danger);--border:#ffffff14;--hover-bg:#ffffff0d;--input-bg:#ffffff0a;--input-border:#ffffff1a;--shadow:#0000004d;--radius:12px;--radius-lg:16px;--radius-full:9999px;--space-xs:.5rem;--space-s:.75rem;--space-m:1rem;--space-l:1.5rem;--space-xl:2rem;--space-xxl:3rem;--transition:.2s cubic-bezier(.4, 0, .2, 1);--transition-slow:.3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;line-height:1.5}.hidden{display:none!important}.screen{min-height:100vh;padding:var(--space-l);flex-direction:column;justify-content:center;align-items:center;display:flex}#landing{background:radial-gradient(80% 50% at 50% 0,#6366f10f 0%,#0000 70%)}.container{text-align:center;width:100%;max-width:440px}h1{background:linear-gradient(135deg, var(--accent), var(--accent-hover));-webkit-text-fill-color:transparent;letter-spacing:-.03em;-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:3rem;font-weight:800}.subtitle{color:var(--text-secondary);margin-bottom:var(--space-xxl);font-size:1rem;font-weight:400}.landing-view{animation:.3s fadeIn}@keyframes 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var(--transition);white-space:nowrap;font-size:1rem;font-weight:500;display:inline-flex}.btn:hover{background:var(--hover-bg);border-color:#ffffff26}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.btn-large{height:56px;font-size:1.0625rem}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 4px 12px #6366f14d}.btn-secondary{border-color:var(--border);color:var(--text);background:0 0}.btn-secondary:hover{background:var(--hover-bg);border-color:#fff3}.btn-link{color:var(--text-secondary);padding:var(--space-xs);cursor:pointer;background:0 0;border:none;height:auto;font-size:.875rem;text-decoration:none}.btn-link:hover{color:var(--text);background:0 0}.join-form-simple{margin-bottom:var(--space-l)}.form-group-inline{gap:var(--space-s);display:flex}.form-group-inline input{height:48px;padding:0 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input:focus{border-color:var(--accent);background:#ffffff0f;outline:none}.meeting-created{align-items:center;gap:var(--space-l);flex-direction:column;display:flex}.created-icon{width:64px;height:64px;color:var(--color-success);background:#10b98126;border-radius:50%;justify-content:center;align-items:center;font-size:2rem;font-weight:600;display:flex}.meeting-created h3{color:var(--text);font-size:1.5rem;font-weight:600}.share-link-group{gap:var(--space-s);width:100%;padding:var(--space-m);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);display:flex}.share-link-group input{color:var(--text-secondary);background:0 0;border:none;outline:none;flex:1;font-family:monospace;font-size:.875rem}.btn-icon-inline{color:var(--text-secondary);cursor:pointer;padding:var(--space-xs);border-radius:var(--radius);transition:all var(--transition);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.btn-icon-inline:hover{color:var(--accent);background:var(--hover-bg)}.spinner{border:3px solid var(--bg-tertiary);border-top-color:var(--accent);width:48px;height:48px;margin-bottom:var(--space-l);border-radius:50%;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#meeting{justify-content:flex-start;align-items:stretch;height:100dvh;padding:0;overflow:hidden}.meeting-header{padding:var(--space-m) var(--space-l);-webkit-backdrop-filter:blur(20px);z-index:100;background:#0f0f17cc;border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:var(--space-l);display:flex}.room-info{align-items:center;gap:var(--space-m);display:flex}.room-code{color:var(--text);font-family:monospace;font-size:1rem;font-weight:600}.participant-count{color:var(--text-secondary);font-size:.875rem;font-weight:400}.status-indicators{gap:var(--space-s);align-items:center;display:flex}.status-badge{border-radius:6px;align-items:center;gap:4px;padding:4px 8px;font-size:.75rem;font-weight:600;display:inline-flex}.status-badge.recording{color:var(--danger);background:#ef444426}.status-badge.locked{color:var(--color-warning);background:#f59e0b26}.status-badge .icon{width:12px;height:12px}.connection-quality{font-size:.75rem}.connection-quality.good{color:var(--color-success)}.connection-quality.fair{color:var(--color-warning)}.connection-quality.poor{color:var(--danger)}.connection-quality.unknown{color:var(--text-secondary)}.btn-invite{align-items:center;gap:var(--space-xs);padding:0 var(--space-m);background:var(--accent);color:#fff;cursor:pointer;height:36px;transition:all var(--transition);border:none;border-radius:8px;font-size:.875rem;font-weight:500;display:flex}.btn-invite:hover{background:var(--accent-hover);box-shadow:0 2px 8px #6366f14d}.btn-invite .icon{width:16px;height:16px}.btn-invite.invite-copied{background:var(--color-success);border-color:var(--color-success);animation:.3s invite-pop}@keyframes invite-pop{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.video-container{flex:1;justify-content:center;align-items:center;min-height:0;display:flex;position:relative;overflow:hidden}.video-grid{padding:var(--space-l);flex:1;place-content:center;gap:12px;width:100%;height:100%;min-height:0;display:grid}.video-grid:empty{display:none}.video-grid.single{grid-template-columns:1fr;max-width:min(1200px,100%)}.video-grid.pair{grid-template-columns:repeat(2,1fr);max-width:min(1400px,100%)}.video-grid.triple{grid-template-rows:repeat(2,1fr);grid-template-columns:repeat(2,1fr);max-width:min(1400px,100%)}.video-grid.triple .video-item:first-child{grid-column:1/-1}.video-grid.quad{grid-template-rows:repeat(2,1fr);grid-template-columns:repeat(2,1fr);max-width:min(1400px,100%)}.video-grid.page-9{grid-template-rows:repeat(3,1fr);grid-template-columns:repeat(3,1fr);max-width:min(1600px,100%)}.video-item{background:var(--bg-secondary);border-radius:var(--radius);aspect-ratio:16/9;border:1px solid #ffffff0d;position:relative;overflow:hidden}.video-item video{object-fit:cover;width:100%;height:100%}.video-item.local video{transform:scaleX(-1)}.video-label{padding:var(--space-m);opacity:1;background:linear-gradient(#0000,#000000b3);justify-content:space-between;align-items:center;display:flex;position:absolute;bottom:0;left:0;right:0}.video-label span{font-size:.875rem;font-weight:500}.status-icons{align-items:center;gap:6px;display:flex}.status-icons .icon{width:16px;height:16px}.muted-indicator,.muted-icon,.hand-indicator,.hand-icon,.video-off-indicator,.video-off-icon{display:none}.muted-indicator.visible,.muted-icon.visible,.hand-indicator.visible,.hand-icon.visible,.video-off-indicator.visible,.video-off-icon.visible{display:inline-flex}.video-item.local{aspect-ratio:16/9;z-index:10;border-radius:var(--radius);width:180px;transition:all var(--transition);border:2px solid #ffffff26;position:absolute;bottom:16px;left:16px;box-shadow:0 4px 16px #0006}.video-item.local:hover{transform:scale(1.05)}.video-item.local .video-label{opacity:1;padding:var(--space-xs);background:linear-gradient(#0000,#000c)}.video-nav-btn{backdrop-filter:blur(8px);color:#fff;cursor:pointer;z-index:5;opacity:0;width:40px;height:40px;transition:all var(--transition);background:#0006;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.video-container:hover .video-nav-btn{opacity:1}.video-nav-btn:hover{background:#0009}.video-nav-prev{left:var(--space-m)}.video-nav-next{right:var(--space-m)}.video-pagination{bottom:var(--space-m);backdrop-filter:blur(8px);padding:6px var(--space-m);z-index:5;background:#00000080;border-radius:20px;font-size:.8125rem;position:absolute;left:50%;transform:translate(-50%)}.controls{justify-content:center;align-items:center;gap:var(--space-m);padding:var(--space-l);background:var(--bg-secondary);border-top:1px solid var(--border);display:flex}.control-group{gap:var(--space-s);align-items:center;display:flex}.control-group.advanced{padding-left:var(--space-m);border-left:1px solid var(--border)}.control-btn{width:48px;height:48px;color:var(--text);cursor:pointer;transition:all var(--transition);background:#ffffff14;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.control-btn:hover{background:#ffffff1f}.control-btn:active{transform:scale(.95)}.control-btn.off,.control-btn.danger{background:var(--danger);color:#fff}.control-btn.danger:hover{background:var(--color-danger-light)}.control-btn.active{background:var(--color-warning);color:var(--text-dark)}.control-btn.recording{background:var(--danger);color:#fff;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.control-btn .icon{fill:currentColor;width:22px;height:22px}.unread-dot{background:var(--danger);border:2px solid var(--bg-secondary);border-radius:50%;width:8px;height:8px;position:absolute;top:8px;right:8px}.chat-panel{backdrop-filter:blur(20px);background:#1a1a28f2;border-left:1px solid #ffffff14;flex-direction:column;width:340px;display:flex;position:absolute;top:0;bottom:0;right:0}.chat-panel.hidden,.participants-panel.hidden{display:none!important}.chat-header{padding:var(--space-l);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;display:flex}.chat-header h3{font-size:1rem;font-weight:600}.btn-icon{color:var(--text-secondary);cursor:pointer;padding:var(--space-xs);transition:all var(--transition);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;display:flex}.btn-icon:hover{color:var(--text);background:var(--hover-bg)}.btn-icon .icon{width:20px;height:20px}.chat-messages{padding:var(--space-l);gap:var(--space-m);flex-direction:column;flex:1;display:flex;overflow-y:auto}.chat-message{max-width:85%;padding:var(--space-s) var(--space-m);background:var(--bg-tertiary);border-radius:12px;animation:.2s messageAppear}@keyframes messageAppear{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-message.me{background:var(--accent);color:#fff;border-radius:12px 12px 2px;align-self:flex-end}.chat-message:not(.me){border-radius:12px 12px 12px 2px}.chat-message-header{justify-content:space-between;gap:var(--space-s);margin-bottom:4px;font-size:.75rem;display:flex}.chat-message.me .chat-message-header{color:#fffc}.chat-message:not(.me) .chat-message-header{color:var(--text-secondary)}.chat-message-text{word-break:break-word;font-size:.9375rem;line-height:1.4}.chat-input-container{gap:var(--space-s);padding:var(--space-l);border-top:1px solid var(--border);display:flex}.chat-input-container input{padding:var(--space-s) var(--space-m);background:var(--input-bg);border:1px solid var(--input-border);color:var(--text);border-radius:20px;flex:1;font-size:.875rem}.chat-input-container input:focus{border-color:var(--accent);outline:none}.participants-panel{backdrop-filter:blur(20px);background:#1a1a28f2;border-left:1px solid #ffffff14;flex-direction:column;align-self:stretch;width:340px;display:flex}.participants-header{padding:var(--space-l);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;display:flex}.participants-header h3{font-size:1rem;font-weight:600}.participants-list{padding:var(--space-s);flex:1;overflow-y:auto}.participant-item{padding:var(--space-s) var(--space-m);margin-bottom:var(--space-xs);background:var(--bg-tertiary);justify-content:space-between;align-items:center;gap:var(--space-s);border-radius:8px;min-height:44px;display:flex}.participant-info{align-items:center;gap:var(--space-s);flex:1;min-width:0;display:flex}.participant-name{white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:.9375rem;font-weight:500;overflow:hidden}.participant-badges{flex-shrink:0;align-items:center;gap:4px;display:flex}.badge-icon{width:14px;height:14px}.badge-icon.hand{color:var(--color-warning)}.badge-icon.muted{color:var(--color-danger)}.participant-actions{flex-shrink:0;gap:4px;display:flex}.participant-action-btn{width:32px;height:32px;color:var(--text-secondary);background:#ffffff0f;border-radius:6px;justify-content:center;align-items:center;display:flex}.participant-action-btn:hover{color:var(--text);background:#ffffff1f}.participant-action-btn[data-action=kick]{color:var(--color-danger)}.participant-action-btn[data-action=kick]:hover{background:#ef444426}.participant-action-btn .icon{width:16px;height:16px}.badge{border-radius:6px;padding:3px 8px;font-size:.6875rem;font-weight:600}.badge.moderator{color:var(--color-primary-light);background:#818cf833}.badge.hand{color:var(--color-warning);background:#f59e0b33}.badge.muted{color:var(--danger);background:#ef444433}.waiting-room-section{border-top:1px solid var(--border);padding:var(--space-l)}.waiting-room-section h4{color:var(--text-secondary);margin-bottom:var(--space-m);text-transform:uppercase;letter-spacing:.05em;font-size:.875rem;font-weight:600}.waiting-item{padding:var(--space-s);background:var(--bg-tertiary);margin-bottom:var(--space-s);border-radius:8px;justify-content:space-between;align-items:center;display:flex}.btn-admit,.btn-reject{padding:6px var(--space-m);cursor:pointer;transition:opacity var(--transition);border:none;border-radius:6px;font-size:.75rem;font-weight:500}.btn-admit{background:var(--color-success);color:#fff}.btn-reject{background:var(--danger);color:#fff}.btn-admit:hover,.btn-reject:hover{opacity:.85}.mobile-menu{background:var(--bg-secondary);border-top:1px solid var(--border);border-radius:var(--radius-lg) var(--radius-lg) 0 0;z-index:1000;flex-direction:column;max-height:60vh;animation:.3s slideUp;display:flex;position:fixed;bottom:0;left:0;right:0}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.mobile-menu-handle{background:var(--border);width:40px;height:4px;margin:var(--space-s) auto;border-radius:2px}.mobile-menu-content{padding:var(--space-m);gap:var(--space-xs);flex-direction:column;display:flex;overflow-y:auto}.mobile-menu-item{align-items:center;gap:var(--space-m);padding:var(--space-m);background:var(--bg-tertiary);border-radius:var(--radius);color:var(--text);cursor:pointer;transition:background var(--transition);border:none;font-size:1rem;display:flex;position:relative}.mobile-menu-item:hover{background:var(--hover-bg)}.mobile-menu-item .icon{fill:currentColor;width:22px;height:22px}.mobile-menu-item .unread-dot{border:none;margin-left:auto;position:static}.mobile-backdrop{z-index:999;background:#0009;animation:.2s fadeIn;position:fixed;inset:0}#error .container{padding:var(--space-xl);background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border)}#error h1{color:var(--danger);-webkit-text-fill-color:var(--danger);background:0 0}#error-message{color:var(--text-secondary);margin:var(--space-l) 0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff26}.desktop-only{display:flex}.mobile-only{display:none}.icon{fill:currentColor;width:20px;height:20px}@media (width<=768px){h1{font-size:2.5rem}.container{max-width:100%}#meeting{position:fixed;inset:0}.meeting-header{z-index:50;padding:var(--space-s) var(--space-m);padding-top:calc(var(--space-s) + env(safe-area-inset-top,0px));position:fixed;top:0;left:0;right:0}.controls{z-index:50;padding:var(--space-s) var(--space-m);padding-bottom:calc(var(--space-s) + env(safe-area-inset-bottom,0px));gap:var(--space-s);scrollbar-width:none;position:fixed;bottom:0;left:0;right:0;overflow-x:auto}.controls::-webkit-scrollbar{display:none}.video-container{top:calc(52px + env(safe-area-inset-top,0px));bottom:calc(68px + env(safe-area-inset-bottom,0px));margin:0;position:fixed;left:0;right:0;overflow:hidden}.video-grid{grid-auto-rows:1fr;align-content:center;gap:6px;width:100%;height:100%;margin:2rem 1rem}.video-grid.single,.video-grid.pair{grid-template-columns:1fr}.video-grid.triple,.video-grid.quad,.video-grid.page-9{grid-template-columns:repeat(2,1fr)}.video-grid.triple .video-item:first-child{grid-column:1/-1}.video-item{aspect-ratio:auto;min-height:0;max-height:40vh;overflow:hidden}.video-item video{object-fit:cover;width:100%;height:100%}.video-item .video-label{opacity:1}.video-item.local{aspect-ratio:3/4;width:100px;max-height:none;bottom:12px;right:var(--space-s);left:auto}.video-nav-btn{opacity:1;background:#0009;width:36px;height:36px;top:auto;bottom:12px;transform:none}.video-nav-prev{left:auto;right:calc(50% + 50px)}.video-nav-next{left:calc(50% + 50px);right:auto}.video-pagination{bottom:12px}.room-code{font-size:.875rem}.participant-count{font-size:.8125rem}.status-indicators,.btn-invite span,.control-group.advanced{display:none}.control-btn{width:48px;min-width:48px;height:48px}.participant-item{flex-wrap:wrap}.participant-info{width:100%}.participant-actions{width:100%;padding-top:var(--space-xs)}.chat-panel,.participants-panel{z-index:1000;width:100%;margin-top:60px;position:fixed;inset:0}.desktop-only{display:none!important}.mobile-only{display:flex!important}}