*{box-sizing:border-box;margin:0;padding:0}:root{--blue: #1a73e8;--blue-hover: #1557b0;--blue-soft: #e3efff;--border: #c8daf5;--text: #1a2b4a;--muted: #5a7194;--name-blue: #174ea6;--red: #ea4335;--red-hover: #c5221f;--green: #188038;--room-bg: #1c1c1e;--tile-bg: #2c2c2e;--tile-border: rgba(255,255,255,.08);--bar-bg: rgba(30,30,32,.96)}html,body{height:100%;font-family:Google Sans,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;color:var(--text)}.landing{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 85% 10%,rgba(26,115,232,.18),transparent 35%),radial-gradient(circle at 10% 90%,rgba(66,133,244,.12),transparent 40%),linear-gradient(160deg,#fff,#eef4ff,#d4e4ff)}.landing-shell{width:min(420px,100%)}.landing-brand{text-align:center;margin-bottom:28px}.brand-mark{width:56px;height:56px;margin:0 auto 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.15s}.chat-send:hover{background:var(--blue-hover)}.sidebar-strip{width:220px;flex-shrink:0;display:flex;flex-direction:column;gap:8px;overflow-y:auto;padding-right:2px}.tile{position:relative;background:var(--tile-bg);border-radius:14px;overflow:hidden;border:2px solid transparent;box-shadow:0 4px 20px #0006;transition:border-color .2s,box-shadow .2s}.tile-thumb{flex-shrink:0;width:184px;height:103px;border-radius:10px}.tile-thumb:hover{border-color:#60a5fa80}.tile-main{border-radius:14px;aspect-ratio:16/9;max-height:100%}.tile.speaking{border-color:#4ade80;box-shadow:0 0 0 2px #4ade8059,0 4px 20px #0006}.tile.pinned{border-color:#60a5fa}.tile.pinned.speaking{border-color:#4ade80}.tile.local-tile{border-color:#60a5fa40}.tile.local-tile.speaking{border-color:#4ade80}.tile-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#111;display:block}.tile-video.mirror{transform:scaleX(-1)}.avatar-bg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#1e293b,#0f172a)}.avatar-circle{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#fff;box-shadow:0 6px 20px #0006}.tile-thumb .avatar-circle{width:36px;height:36px;font-size:13px}.tile-main .avatar-circle{width:88px;height:88px;font-size:28px}.tile-label{position:absolute;bottom:8px;left:8px;display:flex;align-items:center;gap:5px;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.08);padding:3px 9px;border-radius:999px;max-width:calc(100% - 16px);z-index:2}.tile-thumb .tile-label{bottom:5px;left:5px;padding:2px 7px}.tile-name{font-size:12px;font-weight:600;color:#f1f5f9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tile-thumb .tile-name{font-size:10px}.mute-chip{font-size:10px;opacity:.85}.pin-chip{font-size:10px}.speaking-bar{position:absolute;bottom:0;left:0;right:0;height:3px;background:#4ade80;border-radius:0 0 10px 10px;animation:pulse-bar 1s ease-in-out infinite}@keyframes pulse-bar{0%,to{opacity:1}50%{opacity:.5}}.control-bar{position:relative;z-index:6;padding:10px 16px 14px;background:var(--bar-bg);border-top:1px solid rgba(255,255,255,.06)}.controls-inner{max-width:680px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:6px}.ctrl-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.1);color:#e2e8f0;min-width:76px;padding:8px 10px 6px;border-radius:14px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;font-family:inherit;transition:all .15s}.ctrl-btn:hover{background:#ffffff26;border-color:#fff3}.ctrl-btn.ctrl-active{background:#60a5fa2e;border-color:#60a5fa66}.ctrl-btn.ctrl-active .ctrl-label{color:#60a5fa}.ctrl-btn.ctrl-off{background:#ef444426;border-color:#ef44444d}.ctrl-btn.ctrl-off .ctrl-label{color:#f87171}.ctrl-icon{font-size:18px;line-height:1}.ctrl-label{font-size:11px;font-weight:600;color:#94a3b8}.ctrl-leave{background:var(--red);color:#fff;border:none;padding:10px 24px;border-radius:999px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;box-shadow:0 4px 14px #ea433559;transition:background .15s;margin-left:12px}.ctrl-leave:hover{background:var(--red-hover)}@media(max-width:640px){.room-header{padding:8px 14px}.secure-chip,.participant-pill{display:none}.video-grid{padding:8px;gap:6px}.video-grid.duo,.video-grid.quad{grid-template-columns:1fr;grid-template-rows:auto}.controls-inner{gap:4px;flex-wrap:wrap;justify-content:center}.ctrl-btn{min-width:64px;padding:6px 8px 5px}.ctrl-icon{font-size:16px}.ctrl-label{font-size:10px}.ctrl-leave{padding:8px 18px;font-size:13px}.chat-panel{width:100%;top:auto;bottom:0;height:55vh;border-left:none;border-top:1px solid rgba(255,255,255,.08)}.overlay-card{padding:24px 18px}.device-row{grid-template-columns:1fr}.avatar-circle{width:60px;height:60px;font-size:20px}}@media(max-width:400px){.ctrl-btn{min-width:54px}.ctrl-label{display:none}}