:root{--accent: #d97757;--accent-hover: #c25d3f;--accent-green: #5c9a6e;--accent-green-hover: #6dab7f;--accent-red: #bf4d43;--accent-red-hover: #cf5e54;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 999px;--font-sans: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;--font-serif: "Tiempos Text", "Iowan Old Style", Georgia, "Times New Roman", serif;--font: var(--font-sans);--shadow-card: 0 1px 2px rgba(31, 30, 29, .06), 0 8px 24px rgba(31, 30, 29, .08);--ease: cubic-bezier(.25, .1, .25, 1)}:root[data-theme=light]{--bg: #f0eee6;--bg-elev: #faf9f5;--bg-elev-2: #ffffff;--text: #1f1e1d;--text-muted: #6b6862;--divider: rgba(31, 30, 29, .1);--input-bg: #ffffff}:root[data-theme=dark]{--bg: #1f1e1d;--bg-elev: #262624;--bg-elev-2: #30302c;--text: #f5f4ee;--text-muted: #a39e94;--divider: rgba(245, 244, 238, .12);--input-bg: #30302c}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}html,body,#app{height:100%}#app{height:100vh;height:100dvh}body{font-family:var(--font);background:var(--bg);color:var(--text);overflow:hidden}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;transition:transform .1s var(--ease),background .15s var(--ease),opacity .15s var(--ease)}button:active{transform:scale(.94)}.screen{height:100%;display:flex;flex-direction:column;animation:fade-in .25s var(--ease)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.lobby{align-items:center;justify-content:center;padding:24px}.lobby-inner{width:min(360px,100%);display:flex;flex-direction:column;align-items:center;gap:40px}.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:22px;font-weight:500;letter-spacing:-.01em;color:var(--text)}.brand .logo{width:30px;height:30px;border-radius:var(--radius-sm);background:var(--accent);display:grid;place-items:center}.brand .logo svg{width:18px;height:18px;fill:#fff}.label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.code-block{display:flex;flex-direction:column;align-items:center;gap:12px}.code-display{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:32px;font-weight:500;letter-spacing:-.015em;color:var(--text);word-break:break-word;text-align:center}.code-display .code-copy{display:inline-flex;opacity:0;transition:opacity .15s var(--ease)}.code-display .code-copy svg{width:18px;height:18px;fill:var(--text-muted)}.code-display:hover .code-copy{opacity:1}.text-action{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--accent)}.text-action svg{width:16px;height:16px;fill:currentColor}.text-action:hover{color:var(--accent-hover)}.dial{position:relative;width:100%}.dial-input{width:100%;background:var(--input-bg);color:var(--text);border-radius:var(--radius-md);padding:15px 60px 15px 18px;font-size:16px;outline:none;border:1px solid var(--divider);transition:border-color .15s var(--ease)}.dial-input:focus{border-color:var(--accent)}.dial-input::placeholder{color:var(--text-muted)}.dial-btn{position:absolute;top:50%;right:7px;transform:translateY(-50%);width:40px;height:40px;border-radius:var(--radius-sm);background:var(--accent);display:grid;place-items:center}.dial-btn:hover{background:var(--accent-hover)}.dial-btn:active{transform:translateY(-50%) scale(.92)}.dial-btn svg{width:20px;height:20px;fill:#fff}.tagline,.hint{font-size:13px;color:var(--text-muted);text-align:center}.call-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(160deg,#c25d3f,#a8715a,#7d6e63);background-size:300% 300%;animation:gradient-shift 20s var(--ease) infinite;z-index:-1}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.incoming{position:relative;align-items:center;justify-content:space-between;padding:64px 24px;color:#fff;text-align:center}.incoming .who{margin-top:40px}.incoming .caller{font-family:var(--font-serif);font-size:30px;font-weight:500}.incoming .status{margin-top:8px;opacity:.85}.avatar{width:110px;height:110px;border-radius:50%;background:#ffffff2e;display:grid;place-items:center;font-size:44px;font-weight:600;margin:24px auto 0}.incall{position:relative;color:#fff}.video-remote{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#000}.local-tile{position:absolute;top:16px;right:16px;width:110px;height:160px;border-radius:var(--radius-md);border:2px solid rgba(255,255,255,.25);background:#1f1e1d8c;overflow:hidden;z-index:2}.video-local{width:100%;height:100%;object-fit:cover;background:#1a1a1a;transform:scaleX(-1)}.local-off{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff;background:#1f1e1db3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.local-off svg{width:26px;height:26px;fill:#ffffffd9}.local-off span{font-size:11px;opacity:.8}.topbar{position:absolute;top:0;left:0;right:0;padding:20px;display:flex;flex-direction:column;align-items:center;gap:4px;z-index:2;background:linear-gradient(rgba(0,0,0,.45),transparent)}.topbar .peer-name{font-size:18px;font-weight:600}.topbar .conn{font-size:13px;opacity:.85;display:inline-flex;align-items:center;gap:6px}.quality-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted);transition:background .3s var(--ease)}.quality-dot.q-good{background:var(--accent-green)}.quality-dot.q-medium{background:#f0b232}.quality-dot.q-poor{background:var(--accent-red)}.controls{position:absolute;bottom:0;left:0;right:0;padding:28px 24px calc(28px + env(safe-area-inset-bottom));display:flex;justify-content:center;gap:22px;z-index:2}.ctrl{width:60px;height:60px;border-radius:50%;background:#ffffff2e;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:grid;place-items:center}.ctrl svg{width:26px;height:26px;fill:#fff}.ctrl.off{background:#fff}.ctrl.off svg{fill:#000}.ctrl.accept{background:var(--accent-green)}.ctrl.accept:hover{background:var(--accent-green-hover)}.ctrl.end{background:var(--accent-red)}.ctrl.end:hover{background:var(--accent-red-hover)}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--bg-elev-2);color:var(--text);padding:12px 20px;border-radius:var(--radius-pill);font-size:14px;box-shadow:var(--shadow-card);z-index:100;animation:toast-in .2s var(--ease)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}