:root{--viso-surface: #ffffff;--viso-text: #0f172a;--viso-muted: #475569;--viso-border: #e2e8f0;--viso-primary: #2563eb;--viso-primary-600: #1d4ed8;--viso-accent-strong: #1d4ed8;--viso-accent-strong-600: #1e40af;--viso-danger: #dc2626;--viso-danger-600: #b91c1c;--viso-ring: rgba(37, 99, 235, .45);--viso-radius: 18px;--viso-shadow: 0 10px 30px rgba(2, 6, 23, .18);--viso-shadow-sm: 0 2px 8px rgba(2, 6, 23, .12);--viso-page-bg: radial-gradient(1200px 600px at 100% -10%, #dbeafe 0%, transparent 55%), radial-gradient(900px 500px at -10% 110%, #e0e7ff 0%, transparent 55%), #f1f5f9;--viso-toolbar-bg: rgba(255, 255, 255, .85);--viso-suggest-bg: linear-gradient(90deg, #eff6ff, #eef2ff);--viso-suggest-border: #93c5fd;--viso-suggest-text: #1e3a8a}[data-theme=dark]{--viso-surface: #1e293b;--viso-text: #e2e8f0;--viso-muted: #a3b1c2;--viso-border: #334155;--viso-primary: #3b82f6;--viso-primary-600: #2563eb;--viso-accent-strong: #2563eb;--viso-accent-strong-600: #1d4ed8;--viso-danger: #ef4444;--viso-danger-600: #dc2626;--viso-ring: rgba(96, 165, 250, .55);--viso-shadow: 0 10px 30px rgba(0, 0, 0, .5);--viso-shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);--viso-page-bg: radial-gradient(1200px 600px at 100% -10%, #1e3a8a 0%, transparent 55%), radial-gradient(900px 500px at -10% 110%, #312e81 0%, transparent 55%), #0b1220;--viso-toolbar-bg: rgba(30, 41, 59, .8);--viso-suggest-bg: linear-gradient(90deg, #172554, #1e1b4b);--viso-suggest-border: #1e40af;--viso-suggest-text: #dbeafe}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--viso-text);background:var(--viso-page-bg);background-attachment:fixed;-webkit-font-smoothing:antialiased;transition:background-color .2s ease,color .2s ease}button{font-family:inherit}.viso-app{min-height:100dvh;display:flex;flex-direction:column;max-width:1100px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px max(16px,env(safe-area-inset-bottom)) 16px}.viso-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.viso-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;letter-spacing:.2px;color:var(--viso-text)}.viso-brand .viso-dot{width:10px;height:10px;border-radius:50%;background:var(--viso-primary);box-shadow:0 0 0 4px var(--viso-ring)}.viso-actions{display:flex;align-items:center;gap:8px}.viso-lang{display:flex;gap:4px;background:var(--viso-toolbar-bg);padding:4px;border-radius:999px;box-shadow:var(--viso-shadow-sm)}.viso-lang button{border:0;background:transparent;color:var(--viso-muted);padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer;border-radius:999px;transition:background .15s,color .15s}.viso-lang button:hover{color:var(--viso-text)}.viso-lang button[aria-pressed=true]{background:var(--viso-accent-strong);color:#fff}.viso-theme-toggle{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:0;cursor:pointer;background:var(--viso-toolbar-bg);color:var(--viso-text);box-shadow:var(--viso-shadow-sm);transition:background .15s,transform .05s}.viso-theme-toggle:hover{transform:translateY(-1px)}.viso-theme-toggle:focus-visible{outline:3px solid var(--viso-ring);outline-offset:2px}.viso-theme-toggle svg{width:20px;height:20px}.viso-suggest{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--viso-suggest-bg);border:1px solid var(--viso-suggest-border);border-radius:14px;padding:12px 16px;margin:14px 0 0;box-shadow:var(--viso-shadow-sm)}.viso-suggest>span:first-child{font-weight:600;color:var(--viso-suggest-text)}.viso-suggest-btns{display:flex;gap:8px}.viso-lobby{flex:1;display:grid;place-items:center;padding:24px 0}.viso-card{width:100%;max-width:460px;background:var(--viso-surface);border-radius:var(--viso-radius);box-shadow:var(--viso-shadow);padding:32px 28px;text-align:center}.viso-hero{width:84px;height:84px;margin:0 auto 18px;display:grid;place-items:center;border-radius:24px;color:#fff;background:linear-gradient(135deg,var(--viso-primary),#7c3aed);box-shadow:0 8px 24px #2563eb66}.viso-hero svg{width:42px;height:42px}.viso-btn svg{width:20px;height:20px}.viso-title{font-size:22px;margin:0 0 6px}.viso-lead{color:var(--viso-muted);margin:0 0 22px;line-height:1.5}.viso-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:999px;cursor:pointer;font-size:16px;font-weight:600;padding:14px 26px;min-height:52px;transition:transform .05s ease,background .15s,box-shadow .15s}.viso-btn:active{transform:translateY(1px)}.viso-btn:focus-visible{outline:3px solid var(--viso-ring);outline-offset:2px}.viso-btn-primary{background:var(--viso-accent-strong);color:#fff;box-shadow:0 6px 18px #1d4ed859;width:100%}.viso-btn-primary:hover{background:var(--viso-accent-strong-600)}.viso-btn-sm{min-height:40px;padding:8px 16px;font-size:14px}.viso-btn-primary-sm{min-height:40px;padding:8px 16px;font-size:14px;cursor:pointer;background:var(--viso-accent-strong);color:#fff;border:none;border-radius:999px}.viso-btn-ghost{background:transparent;color:var(--viso-suggest-text);border:1px solid var(--viso-suggest-border)}.viso-btn-ghost:hover{background:#2563eb14}.viso-spinner{width:40px;height:40px;margin:6px auto 14px;border:4px solid var(--viso-border);border-top-color:var(--viso-primary);border-radius:50%;animation:viso-spin .9s linear infinite}@keyframes viso-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.viso-spinner{animation-duration:2.4s}}.viso-error-text{color:var(--viso-danger);font-weight:600;margin:0 0 18px;word-break:break-word}.viso-stage{position:relative;flex:1;margin-top:14px;border-radius:var(--viso-radius);overflow:hidden;background:#000;box-shadow:var(--viso-shadow);min-height:60vh}.viso-remote{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#0b1220}.viso-stage:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(600px 300px at 50% 40%,#1e293b,#0b1220)}.viso-remote{z-index:1}.viso-local{position:absolute;z-index:2;right:14px;bottom:96px;width:28%;max-width:220px;min-width:96px;aspect-ratio:3 / 4;object-fit:cover;border-radius:14px;border:2px solid rgba(255,255,255,.85);box-shadow:0 6px 20px #00000073;background:#0b1220;transform:scaleX(-1)}.viso-op-badge{position:absolute;z-index:2;top:14px;left:14px;display:inline-flex;align-items:center;gap:8px;background:#0f172a8c;color:#fff;font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.viso-op-badge .viso-live{width:8px;height:8px;border-radius:50%;background:#22c55e}.viso-op-avatar{position:absolute;z-index:1;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#cbd5e1;text-align:center;padding:16px}.viso-op-avatar .viso-op-ring{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#334155,#0f172a);box-shadow:0 10px 30px #00000073,inset 0 0 0 2px #ffffff0f;position:relative}.viso-op-avatar .viso-op-ring:after{content:"";position:absolute;top:-6px;right:-6px;bottom:-6px;left:-6px;border-radius:50%;border:2px solid rgba(59,130,246,.5);animation:viso-pulse 2s ease-out infinite}@keyframes viso-pulse{0%{transform:scale(1);opacity:.7}to{transform:scale(1.25);opacity:0}}@media (prefers-reduced-motion: reduce){.viso-op-avatar .viso-op-ring:after{animation:none}}.viso-op-avatar .viso-op-ring svg{width:56px;height:56px}.viso-op-avatar .viso-op-name{font-size:15px;font-weight:600;color:#e2e8f0}.viso-controls{position:absolute;z-index:3;left:50%;transform:translate(-50%);bottom:max(16px,env(safe-area-inset-bottom));display:flex;align-items:center;gap:14px;padding:10px 16px;background:#0f172a8c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:999px;box-shadow:0 8px 30px #0006}.viso-ctrl{width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;background:#ffffff24;color:#fff;transition:background .15s,transform .05s}.viso-ctrl:hover{background:#ffffff3d}.viso-ctrl:active{transform:translateY(1px)}.viso-ctrl:focus-visible{outline:3px solid #fff;outline-offset:2px}.viso-ctrl.is-off{background:#fff;color:#0f172a}.viso-ctrl-hangup{background:var(--viso-danger)}.viso-ctrl-hangup:hover{background:var(--viso-danger-600)}.viso-ctrl svg{width:24px;height:24px}.viso-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media (max-width: 640px){.viso-app{padding:max(10px,env(safe-area-inset-top)) 10px max(10px,env(safe-area-inset-bottom)) 10px}.viso-card{padding:26px 20px}.viso-stage{margin-top:10px;border-radius:14px;min-height:72vh}.viso-local{right:10px;bottom:92px;width:34%}.viso-brand{font-size:16px}}@media (max-height: 480px) and (orientation: landscape){.viso-local{bottom:84px;width:22%}.viso-ctrl{width:48px;height:48px}}.viso-op-avatar .viso-op-status{font-size:13px;color:#cbd5e1;letter-spacing:.2px}.viso-dots:after{content:"";animation:viso-dots 1.4s steps(1,end) infinite}@keyframes viso-dots{0%{content:""}25%{content:"."}50%{content:".."}75%,to{content:"..."}}@media (prefers-reduced-motion: reduce){.viso-dots:after{content:"…";animation:none}}.viso-controls{animation:viso-rise .38s cubic-bezier(.2,.7,.2,1) both}@keyframes viso-rise{0%{opacity:0;transform:translate(-50%,18px)}to{opacity:1;transform:translate(-50%)}}@media (prefers-reduced-motion: reduce){.viso-controls{animation:none}}