*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #fafafa;--surface: #ffffff;--border: #e0e0e0;--border-light: #ebebeb;--text: #1a1a1a;--text-secondary: #5c5c5c;--text-tertiary: #888888;--accent: #0067b8;--accent-hover: #005a9e;--accent-light: #f0f6fc;--danger: #a4262c;--danger-hover: #8b1e24;--success: #0e700e;--success-bg: #f1faf1;--warning-bg: #fff8e6;--radius: 6px;--shadow: 0 1px 2px rgba(0, 0, 0, .06);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}body,#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column;max-width:640px;margin:0 auto;padding:0 20px 28px}.topbar{padding:24px 0 20px}.topbar-brand{display:flex;align-items:center;gap:14px}.topbar-logo{width:32px;height:32px;color:var(--accent);flex-shrink:0}.topbar-brand h1{font-size:20px;font-weight:600;line-height:1.2;letter-spacing:-.02em}.topbar-sub{font-size:13px;color:var(--text-secondary);margin-top:2px}.setup-banner{margin-top:16px;padding:12px 14px;background:var(--warning-bg);border:1px solid #e8d48a;border-radius:var(--radius);font-size:13px;color:var(--text);line-height:1.5}.setup-banner code{font-family:Consolas,Courier New,monospace;font-size:12px;background:#0000000f;padding:1px 5px;border-radius:2px}.home-lead{font-size:15px;color:var(--text-secondary);line-height:1.6;margin-bottom:28px}.mode-block{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.mode-block-header{margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border-light)}.mode-block-header h2{font-size:16px;font-weight:600;margin-bottom:4px;letter-spacing:-.01em}.mode-block-header p{font-size:13px;color:var(--text-secondary)}.mode-actions{display:grid;gap:10px}.mode-actions--single{grid-template-columns:1fr}@media (min-width: 520px){.mode-actions{grid-template-columns:1fr 1fr}.mode-actions--single{grid-template-columns:1fr}}.footer--web{text-align:center}.footer--web p{font-size:12px;color:var(--text-tertiary)}.footer-download{margin-bottom:10px}.footer-download-link{color:var(--accent);font-weight:600;text-decoration:none}.footer-download-link:hover{text-decoration:underline}.footer-download-hint{color:var(--text-tertiary)}.footer-note{margin-bottom:6px}.footer-copy a{color:var(--text-secondary);text-decoration:none}.footer-copy a:hover{color:var(--accent);text-decoration:underline}.app--web{max-width:480px}.mode-action{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;padding:14px 16px;background:var(--bg);border:1px solid var(--border-light);border-radius:var(--radius);cursor:pointer;font-family:inherit;transition:border-color .15s,background .15s}.mode-action:hover{border-color:var(--accent);background:var(--accent-light)}.mode-action-label{font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--accent)}.mode-action-label--alt{color:var(--text-tertiary)}.mode-action-title{font-size:14px;font-weight:600;color:var(--text);line-height:1.35}.mode-action-desc{font-size:12px;color:var(--text-secondary);line-height:1.45}.roadmap{margin-top:8px;padding:14px 0 0;font-size:12px;color:var(--text-tertiary);display:flex;flex-wrap:wrap;align-items:center;gap:6px}.roadmap-label{font-weight:600;color:var(--text-secondary);margin-right:4px}.roadmap-sep{color:var(--border)}.back-link{display:inline-block;margin-bottom:16px;padding:0;border:none;background:none;color:var(--accent);font-size:13px;font-family:inherit;cursor:pointer}.back-link:hover{text-decoration:underline}.panel-mode-tag{display:inline-block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.panel-action-lead{font-size:14px;color:var(--text-secondary);margin-bottom:16px}.guest-hint{margin:12px 0;line-height:1.5}.steps{list-style:none;display:flex;flex-direction:column;gap:0;margin-bottom:20px;border:1px solid var(--border-light);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.steps-item{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-bottom:1px solid var(--border-light)}.steps-item:last-child{border-bottom:none}.steps-marker{flex-shrink:0;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:11px;font-weight:600;background:var(--bg);color:var(--text-tertiary);border:1px solid var(--border)}.steps-item--current .steps-marker{background:var(--accent);color:#fff;border-color:var(--accent)}.steps-item--done .steps-marker{background:var(--success-bg);color:var(--success);border-color:#c8e6c9;font-size:10px}.steps-content{display:flex;flex-direction:column;gap:2px;min-width:0}.steps-title{font-size:14px;font-weight:600;color:var(--text)}.steps-detail{font-size:12px;color:var(--text-secondary);line-height:1.45}.steps-item--upcoming .steps-title{color:var(--text-tertiary);font-weight:500}.steps-item--upcoming .steps-detail{color:var(--text-tertiary)}.main-content{flex:1;padding-top:24px}.panel-header{margin-bottom:20px}.panel-header h2{font-size:20px;font-weight:600;margin-bottom:6px;letter-spacing:-.01em}.panel-header p{color:var(--text-secondary);font-size:14px;line-height:1.55}.panel-body{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.device-picker{margin-bottom:16px}.device-picker-label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:8px}.device-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.device-option{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:border-color .12s,background .12s,color .12s}.device-option svg{width:22px;height:22px}.device-option:hover:not(:disabled){border-color:var(--accent);color:var(--text)}.device-option.selected{border-color:var(--accent);background:var(--accent-light);color:var(--accent);font-weight:600}.device-option:disabled{opacity:.55;cursor:not-allowed}.feature-list{list-style:none;margin-bottom:20px}.feature-list li{position:relative;padding-left:16px;margin-bottom:8px;color:var(--text-secondary);font-size:13px;line-height:1.5}.feature-list li:before{content:"·";position:absolute;left:4px;color:var(--text-tertiary)}.code-block{text-align:center;margin-bottom:16px}.field-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}.field-help{font-size:12px;color:var(--text-tertiary);margin-top:8px}.session-code{font-size:36px;font-weight:600;letter-spacing:.12em;font-variant-numeric:tabular-nums;color:var(--text);font-family:Consolas,Segoe UI,monospace}.session-status{text-align:center;font-size:13px;padding:8px 12px;border-radius:var(--radius);margin-bottom:16px;background:var(--bg);color:var(--text-secondary)}.session-status.connected{background:var(--success-bg);color:var(--success)}.code-input{width:100%;padding:12px 16px;font-size:28px;font-weight:600;letter-spacing:.15em;text-align:center;font-variant-numeric:tabular-nums;font-family:Consolas,Segoe UI,monospace;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);margin-bottom:12px;outline:none;transition:border-color .12s}.code-input:focus{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.code-input:disabled{background:var(--bg);color:var(--text-tertiary)}.permission-panel{margin-top:16px;border-color:var(--border)}.permission-lead{font-size:16px;font-weight:600;margin-bottom:8px}.permission-detail{color:var(--text-secondary);font-size:14px;margin-bottom:20px;line-height:1.55}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 20px;border:1px solid transparent;border-radius:var(--radius);font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .12s,border-color .12s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{width:100%;background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-outline-danger{width:100%;background:var(--surface);color:var(--danger);border-color:var(--border)}.btn-outline-danger:hover:not(:disabled){background:#fde7e9;border-color:var(--danger)}.btn-sm{padding:5px 12px;font-size:12px;width:auto}.btn-row{display:flex;gap:8px}.btn-row .btn{flex:1}.remote-view{outline:none;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#1a1a1a;box-shadow:var(--shadow)}.remote-video{width:100%;display:block;cursor:default;max-height:50vh;object-fit:contain;touch-action:none}.remote-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;background:var(--surface);border-top:1px solid var(--border-light);font-size:12px;color:var(--text-secondary)}.panel-note{margin-top:14px;font-size:13px;color:var(--text-secondary);line-height:1.5}.panel-note.is-error{color:var(--danger)}.footer{margin-top:32px;padding-top:16px;border-top:1px solid var(--border-light);font-size:12px;color:var(--text-tertiary);text-align:center}.app--immersive{max-width:none;padding:0;min-height:100dvh}.app--immersive .main-content{padding:0;flex:1;display:flex;flex-direction:column}.phone-link-box{margin:16px 0;padding:12px 14px;background:var(--accent-light);border:1px solid #b3d6f2;border-radius:var(--radius)}.phone-link-box--warn{background:var(--warning-bg);border-color:#e8d48a}.phone-link-url{display:block;margin:6px 0;padding:8px 10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);font-family:Consolas,Courier New,monospace;font-size:13px;word-break:break-all;color:var(--accent)}.phone-remote{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;background:#111;z-index:100;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0)}.phone-remote--expanded .phone-remote-help{display:none}.phone-remote--expanded .phone-remote-topbar{padding:6px 10px}.phone-remote--expanded .phone-remote-status{font-size:12px}.phone-remote-screen{flex:1;position:relative;min-height:0;display:flex;align-items:center;justify-content:center}.phone-remote-video{width:100%;height:100%;object-fit:contain;touch-action:none}.phone-remote-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;background:#1a1a1a;border-bottom:1px solid #333;flex-shrink:0}.phone-remote-status{font-size:13px;color:#ccc;flex:1;min-width:0}.phone-remote-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.phone-fs-btn{padding:6px 12px;border:1px solid #0067b8;border-radius:var(--radius);background:#0067b826;color:#7ec8ff;font-size:12px;font-weight:600;font-family:inherit;cursor:pointer;white-space:nowrap}.phone-fs-btn[aria-pressed=true]{background:#0067b859}.phone-end-btn{padding:6px 14px;border:1px solid #c42b1c;border-radius:var(--radius);background:transparent;color:#f87171;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer}.touch-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;touch-action:none;-webkit-user-select:none;user-select:none}.touch-overlay--active{cursor:crosshair}.touch-dot{position:absolute;width:28px;height:28px;margin:-14px 0 0 -14px;border-radius:50%;border:2px solid rgba(255,255,255,.9);background:#0078d459;pointer-events:none;animation:touch-pulse .15s ease-out}@keyframes touch-pulse{0%{transform:scale(.6);opacity:.5}to{transform:scale(1);opacity:1}}.phone-remote-help{padding:10px 12px 14px;background:var(--surface);border-top:1px solid var(--border);text-align:center;flex-shrink:0}.phone-remote-help p{font-size:12px;color:var(--text-secondary);margin-bottom:8px}.phone-extra-btn{padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--accent);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer}.phone-extra-btn:disabled{opacity:.45}.phone-keyboard-bar{display:flex;gap:6px;padding:8px;background:var(--bg);border-top:1px solid var(--border)}.phone-keyboard-input{flex:1;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:16px;font-family:inherit}.phone-remote-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0000008c;color:#fff;font-size:14px;pointer-events:none}@media (max-width: 480px){.app{padding:0 16px 20px}.session-code{font-size:30px}.code-input{font-size:24px}.device-options{grid-template-columns:repeat(3,1fr)}.remote-video{max-height:55vh}}@media (min-width: 768px){.app{max-width:600px;padding-top:8px}}