:root{--bg: #FAF7F2;--ink: #2B2620;--subtext: #8A8073;--surface: #FFFFFF;--hairline: #EAE3D8;--dark: #2B2620;--stripe-a: #EFE9DE;--stripe-b: #E4DDCE;--stripe-a2: #E9E2D2;--stripe-b2: #DED5C2;--danger: #D6564E;--accent: #6E8CA0;--accent-soft: #DCE7EC;--accent-deep: #3F5C6C;--on-accent: #FFFFFF}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:Public Sans,system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}@keyframes pulseDot{0%,to{opacity:1}50%{opacity:.35}}@keyframes fadeSlide{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}.app{width:100vw;height:100vh;min-height:640px;display:flex;flex-direction:column;overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px}.logo{width:26px;height:26px;position:relative}.logo .shackle{position:absolute;top:0;left:6px;width:14px;height:11px;border:2.5px solid var(--accent);border-bottom:none;border-radius:8px 8px 0 0}.logo .body{position:absolute;bottom:0;left:0;width:26px;height:15px;background:var(--accent);border-radius:4px}.wordmark{font-size:19px;font-weight:700;letter-spacing:-.02em}.topbar-right{display:flex;align-items:center;gap:14px}.enc-badge{display:flex;align-items:center;gap:6px;background:var(--accent-soft);padding:6px 12px;border-radius:20px;font-family:IBM Plex Mono,monospace;font-size:11.5px;color:var(--accent-deep);letter-spacing:.02em}.enc-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-deep);animation:pulseDot 2s ease-in-out infinite}.switcher{display:flex;background:var(--surface);border-radius:10px;padding:3px;gap:2px;border:1px solid var(--hairline)}.switcher .tab{border:none;background:transparent;color:var(--subtext);font:600 13px Public Sans,sans-serif;padding:7px 16px;border-radius:8px;cursor:pointer}.switcher .tab.active{background:var(--accent);color:#fff}.lobby,.call{display:none}.app.view-lobby .lobby,.app.view-call .call{display:flex}.lobby{flex:1;align-items:center;justify-content:center;padding:20px 28px 36px;gap:40px;overflow:auto}.preview-card{width:min(46vw,620px);aspect-ratio:16/10;border-radius:20px;position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--hairline);box-shadow:0 20px 50px -30px #3c322840}.preview-card video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1);background:#000;display:none}.preview-card.has-stream video{display:block}.preview-card.has-stream .preview-stripes{display:none}.preview-card.cam-off video{display:none}.preview-card.cam-off .preview-stripes{display:none}.preview-card.cam-off .preview-off{display:flex}.preview-card.cam-off .preview-caption{display:none}.preview-stripes{position:absolute;inset:0;background:repeating-linear-gradient(135deg,var(--stripe-a) 0px,var(--stripe-a) 14px,var(--stripe-b) 14px,var(--stripe-b) 28px)}.preview-off{position:absolute;inset:0;background:var(--dark);display:none;align-items:center;justify-content:center;flex-direction:column;gap:10px;font-family:IBM Plex Mono,monospace;font-size:12px;color:#9c9184}.preview-off .avatar{width:64px;height:64px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);display:flex;align-items:center;justify-content:center;font:700 24px IBM Plex Mono,monospace}.preview-pill{position:absolute;top:14px;left:14px;display:flex;align-items:center;gap:6px;background:#ffffffd9;padding:5px 10px;border-radius:20px;backdrop-filter:blur(4px);font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--ink)}.preview-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-deep)}.preview-caption{position:absolute;bottom:16px;left:18px;font-family:IBM Plex Mono,monospace;font-size:12px;color:var(--ink);background:#ffffffbf;padding:4px 10px;border-radius:6px;backdrop-filter:blur(4px)}.preview-controls{position:absolute;bottom:16px;right:16px;display:flex;gap:10px}.join-panel{width:340px;display:flex;flex-direction:column;gap:20px}.heading{font-size:26px;font-weight:700;letter-spacing:-.01em;margin-bottom:6px}.subtext{font-size:14.5px;color:var(--subtext);line-height:1.5}.field label{font-size:12.5px;font-weight:600;color:var(--subtext);text-transform:uppercase;letter-spacing:.03em}.field input{margin-top:6px;width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--hairline);background:var(--surface);font:400 15px Public Sans,sans-serif;color:var(--ink);outline:none}.field input:focus{border-color:var(--accent)}.field .hint{margin-top:6px;font-size:12px;color:var(--subtext)}.security-card{display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--hairline);border-radius:12px;padding:14px 16px}.section-label{font:700 12px Public Sans,sans-serif;color:var(--subtext);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}.fact{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink)}.fact-dot-outer{width:15px;height:15px;border-radius:50%;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0}.fact-dot-inner{width:6px;height:6px;border-radius:50%;background:var(--accent-deep)}.session-key-row{display:flex;align-items:center;justify-content:space-between;margin-top:6px;padding-top:10px;border-top:1px solid var(--hairline);font-size:12px;color:var(--subtext)}.mono{font-family:IBM Plex Mono,monospace}.session-key-row .mono{font-size:12px;color:var(--ink);letter-spacing:.02em}.join-btn{width:100%;padding:14px;border-radius:12px;border:none;background:var(--accent);color:var(--on-accent);font:700 15.5px Public Sans,sans-serif;cursor:pointer;box-shadow:0 12px 24px -12px var(--accent-deep);transition:transform .1s ease,opacity .1s ease}.join-btn:hover{transform:translateY(-1px)}.join-btn:disabled{opacity:.6;cursor:wait}.join-error{padding:10px 12px;border-radius:10px;background:#fdecea;color:#8a2b25;font-size:13px}.icon-btn{width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;background:#ffffffe6;display:flex;align-items:center;justify-content:center;color:var(--ink)}.icon-btn.off{background:#e8615a;color:#fff}.icon-btn.dark{width:46px;height:46px;background:#ffffff26;color:#fff}.icon-btn.dark.off{background:#e8615a}.icon-btn.dark.active{background:var(--accent-soft);color:var(--accent-deep)}.mic-icon{position:relative;width:16px;height:21px;color:inherit}.mic-icon i{position:absolute}.mic-icon .cap{top:0;left:4px;width:8px;height:10px;border-radius:4px;background:currentColor}.mic-icon .arc{top:8px;left:2px;width:12px;height:9px;border:2px solid currentColor;border-top:none;border-radius:0 0 10px 10px}.mic-icon .stem{top:16px;left:7px;width:2px;height:3px;background:currentColor}.mic-icon .base{top:19px;left:4px;width:8px;height:2px;border-radius:1px;background:currentColor}.mic-icon .slash{display:none;top:9px;left:-1px;width:18px;height:2.5px;border-radius:2px;background:currentColor;transform:rotate(45deg)}.icon-btn.off .mic-icon .slash{display:block}.cam-icon{position:relative;width:17px;height:15px;color:inherit}.cam-icon i{position:absolute}.cam-icon .bump{top:0;left:5px;width:7px;height:3.5px;border:2px solid currentColor;border-bottom:none;border-radius:3px 3px 0 0}.cam-icon .body{top:3px;left:0;width:17px;height:12px;border:2px solid currentColor;border-radius:3px}.cam-icon .lens{top:6px;left:5.5px;width:6px;height:6px;border:2px solid currentColor;border-radius:50%}.cam-icon .slash{display:none;top:6px;left:-1px;width:19px;height:2.5px;border-radius:2px;background:currentColor;transform:rotate(32deg)}.icon-btn.off .cam-icon .slash{display:block}.shield-icon{position:relative;width:16px;height:15px;color:inherit}.shield-icon i{position:absolute}.shield-icon .shackle{top:0;left:3px;width:9px;height:7px;border:2px solid currentColor;border-bottom:none;border-radius:6px 6px 0 0}.shield-icon .body{bottom:0;left:0;width:16px;height:9px;background:currentColor;border-radius:3px}.call{flex:1;overflow:hidden;position:relative}.call-main{flex:1;padding:8px 20px 20px;display:flex;flex-direction:column;min-width:0}.video-grid{flex:1;display:grid;gap:14px;min-height:0;grid-template-columns:repeat(2,1fr)}.video-grid.cols-1{grid-template-columns:1fr}.video-grid.cols-3{grid-template-columns:repeat(3,1fr)}.tile{position:relative;border-radius:16px;overflow:hidden;background:var(--surface);border:1px solid var(--hairline);min-height:0}.tile .stripes{position:absolute;inset:0;background:repeating-linear-gradient(135deg,var(--stripe-a) 0px,var(--stripe-a) 14px,var(--stripe-b) 14px,var(--stripe-b) 28px)}.tile.alt .stripes{background:repeating-linear-gradient(135deg,var(--stripe-a2) 0px,var(--stripe-a2) 14px,var(--stripe-b2) 14px,var(--stripe-b2) 28px)}.tile video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000;display:none}.tile.self video{transform:scaleX(-1)}.tile.has-video video{display:block}.tile.has-video .stripes{display:none}.tile.cam-off video{display:none}.tile.cam-off .stripes{display:none}.tile.cam-off{background:var(--dark)}.tile.cam-off .tile-avatar{display:flex}.tile-avatar{position:absolute;inset:0;display:none;align-items:center;justify-content:center}.tile-avatar span{width:84px;height:84px;border-radius:50%;background:var(--accent-soft);color:var(--accent-deep);display:flex;align-items:center;justify-content:center;font:700 32px IBM Plex Mono,monospace}.tile-name{position:absolute;top:10px;left:12px;display:flex;align-items:center;gap:6px;background:#ffffffd9;padding:4px 10px;border-radius:8px;backdrop-filter:blur(4px);font-size:12.5px;font-weight:600;color:var(--ink)}.tile-mute{position:absolute;top:10px;right:10px;display:none;width:26px;height:26px;border-radius:50%;background:#ffffffd9;align-items:center;justify-content:center;color:var(--subtext)}.tile.muted .tile-mute{display:flex}.security-panel{width:300px;flex-shrink:0;background:var(--surface);border-left:1px solid var(--hairline);padding:22px 20px;display:none;flex-direction:column;gap:18px;animation:fadeSlide .2s ease-out}.app.panel-open .security-panel{display:flex}.panel-header{display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:700}.close-btn{border:none;background:transparent;cursor:pointer;font-size:18px;color:var(--subtext);line-height:1}.panel-body{display:flex;flex-direction:column;gap:12px}.aes-row{display:flex;gap:10px;align-items:flex-start}.aes-row .lock-icon{width:22px;height:22px;position:relative;flex-shrink:0;margin-top:2px}.aes-row .lock-icon .shackle{position:absolute;top:0;left:5px;width:12px;height:9px;border:2px solid var(--accent-deep);border-bottom:none;border-radius:7px 7px 0 0}.aes-row .lock-icon .body{position:absolute;bottom:0;left:0;width:22px;height:13px;background:var(--accent-deep);border-radius:4px}.aes-title{font-size:13.5px;font-weight:600}.aes-copy{font-size:12.5px;color:var(--subtext);line-height:1.5}.panel-fact{font-size:13px;color:var(--ink);padding:10px 0;border-top:1px solid var(--hairline)}.panel-footer{margin-top:auto;padding-top:14px;border-top:1px solid var(--hairline)}.vc-label{font-size:11.5px;color:var(--subtext);text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px}.vc-code{font-size:15px;letter-spacing:.06em;color:var(--ink)}.vc-hint{margin-top:8px;font-size:11.5px;color:var(--subtext);line-height:1.5}.control-bar-wrap{position:absolute;bottom:24px;left:0;right:0;display:flex;justify-content:center;pointer-events:none;transition:right .2s ease}.app.panel-open .control-bar-wrap{right:300px}.control-bar{pointer-events:auto;display:flex;align-items:center;gap:10px;background:var(--dark);padding:10px 14px;border-radius:20px;box-shadow:0 20px 40px -20px #0006;transition:opacity .35s ease,transform .35s ease;opacity:1;transform:translateY(0)}.control-bar.hidden{opacity:0;transform:translateY(16px)}.control-bar .divider{width:1px;height:26px;background:#ffffff26;margin:0 2px}.leave-btn{height:46px;padding:0 20px;border-radius:23px;border:none;cursor:pointer;background:var(--danger);color:#fff;font:700 14px Public Sans,sans-serif;display:flex;align-items:center;gap:8px}.leave-glyph{width:14px;height:3px;border-radius:2px;background:#fff;transform:rotate(135deg)}@media (max-width: 900px){.lobby{flex-direction:column;gap:20px}.preview-card{width:92vw}.join-panel{width:92vw;max-width:420px}.app.panel-open .security-panel{position:absolute;right:0;top:62px;bottom:0;z-index:10}.app.panel-open .control-bar-wrap{right:0}}