:root{color-scheme:dark;--bg:#07101d;--bg2:#0d1830;--panel:rgba(18,31,55,.82);--panel2:#15233c;--text:#f5f7ff;--muted:#9dacbf;--accent:#7c5cff;--accent2:#22d3ee;--success:#36d399;--warn:#fbbf24;--danger:#fb7185;--border:rgba(255,255,255,.1);--shadow:0 24px 70px rgba(0,0,0,.35);--radius:22px;--ease:180ms ease}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at 15% 5%,#172c57 0,transparent 28%),radial-gradient(circle at 90% 10%,#392660 0,transparent 25%),var(--bg);color:var(--text)}body{min-height:100vh}button,input,select,textarea{font:inherit}.hidden{display:none!important}.skip-link{position:fixed;left:1rem;top:-4rem;z-index:1000;background:#fff;color:#111;padding:.75rem 1rem;border-radius:8px}.skip-link:focus{top:1rem}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1rem,4vw,4rem);border-bottom:1px solid var(--border);backdrop-filter:blur(16px);position:relative;z-index:10}.brand{display:flex;align-items:center;gap:.75rem;color:var(--text);text-decoration:none;font-weight:800}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 25px rgba(124,92,255,.35)}.top-actions{display:flex;gap:.75rem;align-items:center}.status-pill{padding:.45rem .8rem;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:.82rem}.icon-btn,.back-btn{border:0;background:rgba(255,255,255,.08);color:var(--text);border-radius:12px;padding:.65rem;cursor:pointer}.view{min-height:calc(100vh - 72px);padding:clamp(1rem,4vw,4rem)}.landing-view{display:flex;flex-direction:column;gap:3rem}.hero{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:4rem;max-width:1240px;margin:4vh auto 0}.eyebrow{font-size:.78rem;letter-spacing:.16em;color:#a99bff;font-weight:800}.hero h1{font-size:clamp(3rem,6vw,6rem);line-height:.98;letter-spacing:-.055em;margin:1.2rem 0}.hero h1 em{font-style:normal;background:linear-gradient(90deg,#c4b5fd,#67e8f9);-webkit-background-clip:text;color:transparent}.hero p{font-size:1.12rem;line-height:1.7;color:var(--muted);max-width:680px}.hero-actions,.trust-row{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.8rem}.trust-row{font-size:.82rem;color:var(--muted)}.button{border:0;border-radius:14px;padding:.9rem 1.25rem;font-weight:760;cursor:pointer;transition:transform var(--ease),filter var(--ease)}.button:hover{transform:translateY(-1px);filter:brightness(1.08)}.button.primary{background:linear-gradient(135deg,var(--accent),#6951e8);color:white;box-shadow:0 14px 30px rgba(124,92,255,.25)}.button.ghost{background:rgba(255,255,255,.08);color:var(--text);border:1px solid var(--border)}.hero-visual{perspective:1000px}.hero-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:12px;background:rgba(10,20,38,.62);padding:12px;border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);transform:rotateY(-6deg) rotateX(2deg)}.hero-tile{aspect-ratio:16/10;border-radius:20px;background:linear-gradient(145deg,#1b2c48,#101a2d);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.hero-tile.large{grid-row:1/3}.hero-tile span{position:absolute;left:12px;bottom:10px;font-size:.8rem}.avatar{display:grid;place-items:center;width:74px;height:74px;border-radius:50%;background:linear-gradient(135deg,#7c5cff,#22d3ee);font-weight:800}.avatar.alt{background:linear-gradient(135deg,#ec4899,#f59e0b)}.avatar.warm{background:linear-gradient(135deg,#10b981,#3b82f6)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:1240px;margin:0 auto}.feature-grid article,.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.feature-grid article{padding:1.5rem}.feature-grid p{color:var(--muted);line-height:1.55}.form-panel{max-width:760px;margin:2rem auto;padding:2rem}.form-panel.compact{max-width:560px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-grid label,.settings-panel label{display:flex;flex-direction:column;gap:.5rem;color:var(--muted);font-size:.9rem}.form-grid input,.form-grid textarea,.settings-panel input,.settings-panel select,.chat-form input{border:1px solid var(--border);background:#0b1628;color:var(--text);border-radius:12px;padding:.8rem}.full{grid-column:1/-1}.checkline{flex-direction:row!important;align-items:center!important;background:rgba(255,255,255,.04);padding:.8rem;border-radius:12px}.prejoin-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:1rem;max-width:1440px;margin:auto}.preview-shell{min-height:70vh;border-radius:26px;overflow:hidden;background:#050912;position:relative;box-shadow:var(--shadow)}#previewCanvas{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.preview-status{position:absolute;left:1rem;bottom:1rem;background:rgba(0,0,0,.6);padding:.5rem .7rem;border-radius:10px}.settings-panel{padding:1.3rem;display:flex;flex-direction:column;gap:.8rem;max-height:calc(100vh - 110px);overflow:auto}.toggle-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.control-btn{border:1px solid var(--border);background:#111c30;color:var(--muted);padding:.7rem;border-radius:12px}.control-btn.active{color:white;border-color:rgba(124,92,255,.7);background:rgba(124,92,255,.2)}.meter{height:8px;background:#09121f;border-radius:999px;overflow:hidden}.meter span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--success),var(--accent2));transition:width .08s}.background-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}.bg-option{aspect-ratio:1.3;border-radius:10px;border:2px solid transparent;background-size:cover;cursor:pointer;position:relative}.bg-option.active{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}.conference{padding:0;background:#050912;min-height:calc(100vh - 72px);position:relative;overflow:hidden}.conference-bar{height:60px;display:flex;justify-content:space-between;align-items:center;padding:0 1.2rem;border-bottom:1px solid var(--border);background:rgba(5,9,18,.85)}.conference-bar>div{display:flex;gap:.8rem;align-items:center}.conference-meta{color:var(--muted);font-size:.86rem}.video-grid{height:calc(100vh - 72px - 60px);padding:12px 12px 104px;display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(0,1fr)}.video-tile{position:relative;border-radius:20px;background:linear-gradient(145deg,#132139,#0c1423);overflow:hidden;border:2px solid transparent;min-height:0}.video-tile.speaking{border-color:var(--success)}.video-tile video{width:100%;height:100%;object-fit:cover;background:#050912}.video-tile.local video{transform:scaleX(-1)}.tile-meta{position:absolute;left:.7rem;bottom:.7rem;display:flex;gap:.45rem;align-items:center;background:rgba(0,0,0,.55);padding:.4rem .65rem;border-radius:10px;font-size:.82rem}.tile-reaction{position:absolute;inset:0;display:grid;place-items:center;font-size:5rem;animation:reaction 1.8s ease forwards}.tile-avatar{position:absolute;inset:0;display:grid;place-items:center;font-size:2rem;font-weight:800}.tile-avatar span{display:grid;place-items:center;width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2))}.control-dock{position:absolute;left:50%;bottom:max(14px,env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;gap:.45rem;padding:.55rem;background:rgba(10,17,30,.92);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);z-index:30}.dock-btn{min-width:64px;border:0;border-radius:14px;background:rgba(255,255,255,.07);color:var(--muted);padding:.55rem .65rem;display:flex;flex-direction:column;align-items:center;gap:.2rem;cursor:pointer}.dock-btn span{font-size:.67rem}.dock-btn.active{color:white;background:rgba(124,92,255,.25)}.dock-btn.danger{color:#fff;background:rgba(251,113,133,.25)}.side-panel{position:absolute;top:60px;right:0;bottom:0;width:min(390px,100%);background:#0c1627;border-left:1px solid var(--border);z-index:25;transform:translateX(105%);transition:transform var(--ease);display:flex;flex-direction:column}.side-panel.open{transform:translateX(0)}.side-tabs{display:flex;border-bottom:1px solid var(--border);padding:.5rem}.side-tabs button{flex:1;border:0;background:none;color:var(--muted);padding:.8rem}.side-tabs button.active{color:white}.tab-content{flex:1;overflow:auto;padding:1rem}.participant-row{display:flex;align-items:center;justify-content:space-between;padding:.75rem;border-bottom:1px solid var(--border)}.participant-row small{color:var(--muted)}.chat-messages{display:flex;flex-direction:column;gap:.8rem;height:calc(100% - 58px);overflow:auto}.chat-message{padding:.65rem .8rem;background:rgba(255,255,255,.06);border-radius:12px}.chat-message b{font-size:.8rem}.chat-message time{color:var(--muted);font-size:.7rem;margin-left:.5rem}.chat-message p{margin:.35rem 0 0;white-space:pre-wrap;word-break:break-word}.chat-form{display:flex;gap:.5rem;margin-top:.5rem}.chat-form input{flex:1}.chat-form button{border:0;border-radius:12px;background:var(--accent);color:white;width:44px}.reaction-menu{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);z-index:40;background:#121f35;border:1px solid var(--border);padding:.5rem;border-radius:16px;display:flex;gap:.4rem}.reaction-menu button{font-size:1.5rem;background:none;border:0;padding:.45rem;cursor:pointer}.toast-region{position:fixed;right:1rem;top:86px;z-index:100;display:flex;flex-direction:column;gap:.6rem}.toast{background:#14233b;border:1px solid var(--border);padding:.85rem 1rem;border-radius:12px;box-shadow:var(--shadow);max-width:340px}.notice{padding:.8rem;border-radius:12px}.notice.error{background:rgba(251,113,133,.14);color:#fecdd3}.notice.success{background:rgba(54,211,153,.14);color:#bbf7d0}.setup-page{display:grid;place-items:center;padding:2rem}.setup-card{width:min(860px,100%);background:var(--panel);border:1px solid var(--border);border-radius:24px;padding:2rem}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin:1rem 0}.check{padding:.65rem;border-radius:10px;background:rgba(255,255,255,.05)}.check.ok span{color:var(--success)}.check.bad span{color:var(--danger)}@keyframes reaction{0%{opacity:0;transform:scale(.5)}20%{opacity:1;transform:scale(1.1)}80%{opacity:1}100%{opacity:0;transform:translateY(-80px)}}@media(max-width:900px){.hero{grid-template-columns:1fr;margin-top:1rem}.hero-visual{display:none}.feature-grid{grid-template-columns:1fr}.prejoin-layout{grid-template-columns:1fr}.preview-shell{min-height:48vh}.settings-panel{max-height:none}.video-grid{grid-template-columns:1fr}.control-dock{width:calc(100% - 16px);overflow-x:auto;justify-content:flex-start}.dock-btn{min-width:58px}.conference-meta span:nth-child(2){display:none}}@media(max-width:600px){.view{padding:1rem}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.hero h1{font-size:3.2rem}.status-pill{display:none}.background-grid{grid-template-columns:repeat(3,1fr)}.conference-bar{padding:0 .7rem}.conference-meta{gap:.35rem}.conference-meta #roomCode{display:none}.video-grid{padding:8px 8px 100px}.dock-btn span{display:none}.dock-btn{min-width:48px;height:48px;justify-content:center}.side-panel{top:60px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Conference extensions */
.background-menu{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);z-index:40;width:min(560px,calc(100% - 24px));display:grid;grid-template-columns:repeat(6,1fr);gap:.5rem;padding:.65rem;background:#121f35;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}
.background-menu .bg-option{width:100%;min-width:0}
.waiting-banner{position:absolute;left:50%;top:82px;transform:translateX(-50%);z-index:35;display:flex;gap:.75rem;align-items:center;background:rgba(251,191,36,.14);border:1px solid rgba(251,191,36,.35);padding:.8rem 1rem;border-radius:14px;color:#fde68a;box-shadow:var(--shadow)}
.tile-badges{display:flex;gap:.35rem;align-items:center;margin-left:.35rem}
.tile-badge{font-size:.7rem;background:rgba(0,0,0,.55);padding:.2rem .35rem;border-radius:999px}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #67e8f9;outline-offset:2px}
@media(prefers-color-scheme:light){:root{color-scheme:light;--bg:#edf3fb;--bg2:#e4ecf7;--panel:rgba(255,255,255,.86);--panel2:#fff;--text:#14213a;--muted:#526177;--border:rgba(20,33,58,.13);--shadow:0 24px 70px rgba(38,55,84,.18)}body{background:radial-gradient(circle at 15% 5%,#dbeafe 0,transparent 30%),radial-gradient(circle at 90% 10%,#ede9fe 0,transparent 28%),var(--bg)}.form-grid input,.form-grid textarea,.settings-panel input,.settings-panel select,.chat-form input{background:#fff;color:var(--text)}.conference{color-scheme:dark;--text:#f5f7ff;--muted:#9dacbf;--border:rgba(255,255,255,.1)}}
@media(max-width:700px){.background-menu{grid-template-columns:repeat(4,1fr)}}