:root{--aveo-bg: #0a0618;--aveo-bg-elevated: #120824;--aveo-bg-card: #170b2e;--aveo-border: #2a1a4a;--aveo-purple: #7a2cff;--aveo-magenta: #ff3fae;--aveo-pink: #f05cff;--aveo-orange: #ff6a4d;--aveo-gradient: linear-gradient(105deg, #170038 0%, #2d006b 20%, #5b21b6 42%, #8b2cff 62%, #c026d3 82%, #ff6a4d 100%);--aveo-text: #f5f2fb;--aveo-text-muted: #a89bc4;--aveo-success: #34d399;--aveo-danger: #f87171;--aveo-radius: 16px}*{box-sizing:border-box}body{margin:0;font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at 20% -10%,#2a0d5c 0%,var(--aveo-bg) 45%);color:var(--aveo-text);min-height:100vh}.aveo-shell{max-width:960px;margin:0 auto;padding:32px 24px 64px}.aveo-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.hotel-welcome{text-align:center;color:var(--aveo-text-muted);font-size:14px;margin:-16px 0 20px}.language-switcher{background:var(--aveo-bg-elevated);border:1px solid var(--aveo-border);border-radius:999px;color:var(--aveo-text-muted);font-size:13px;padding:6px 14px;cursor:pointer}.language-switcher:hover{color:var(--aveo-text);border-color:var(--aveo-purple)}.language-picker{padding:40px 28px;text-align:center}.language-picker .section-title{text-align:center;margin-bottom:24px}.language-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:420px;margin:0 auto}@media (max-width: 480px){.language-grid{grid-template-columns:1fr}}.language-option{display:flex;flex-direction:column;align-items:center;gap:8px;background:var(--aveo-bg-elevated);border:1px solid var(--aveo-border);border-radius:14px;padding:20px 12px;color:var(--aveo-text);font-size:15px;font-weight:600;cursor:pointer;transition:transform .15s ease,border-color .15s ease}.language-option:hover{transform:scale(1.03);border-color:var(--aveo-purple)}.language-flag{font-size:30px}.aveo-logo{display:flex;align-items:center;gap:12px}.aveo-logo img{height:28px}.aveo-tagline{color:var(--aveo-text-muted);font-size:13px}.aveo-card{background:var(--aveo-bg-card);border:1px solid var(--aveo-border);border-radius:var(--aveo-radius);padding:28px}.call-panel{display:flex;flex-direction:column;align-items:center;gap:20px;padding:40px 28px}.mic-button{width:96px;height:96px;border-radius:50%;border:none;cursor:pointer;background:var(--aveo-gradient);color:#fff;font-size:32px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 #7a2cff80;transition:transform .15s ease,box-shadow .3s ease}.mic-button:hover{transform:scale(1.04)}.mic-button.listening{animation:aveo-pulse 1.6s ease-out infinite}.mic-button.speaking{background:linear-gradient(135deg,var(--aveo-pink),var(--aveo-orange))}@keyframes aveo-pulse{0%{box-shadow:0 0 #7a2cff73}70%{box-shadow:0 0 0 22px #7a2cff00}to{box-shadow:0 0 #7a2cff00}}.status-badge{padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;background:#7a2cff29;color:var(--aveo-pink);border:1px solid rgba(122,44,255,.35)}.status-badge.idle{background:#a89bc41f;color:var(--aveo-text-muted);border-color:var(--aveo-border)}.status-badge.error{background:#f871711f;color:var(--aveo-danger);border-color:#f871714d}.transcript-panel{margin-top:20px;max-height:360px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.transcript-line{background:var(--aveo-bg-elevated);border:1px solid var(--aveo-border);border-radius:12px;padding:10px 14px;font-size:14.5px;line-height:1.5}.transcript-line.tool{border-color:#f05cff59;color:var(--aveo-pink);font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px}.transcript-line.user{align-self:flex-end;background:var(--aveo-gradient);border-color:transparent;color:#fff;max-width:85%}.mode-toggle{display:flex;gap:8px;padding:4px;background:var(--aveo-bg-elevated);border:1px solid var(--aveo-border);border-radius:999px;margin-bottom:24px}.mode-toggle button{flex:1;border:none;background:transparent;color:var(--aveo-text-muted);font-size:13.5px;font-weight:600;padding:10px 16px;border-radius:999px;cursor:pointer;transition:background .15s ease,color .15s ease}.mode-toggle button.active{background:var(--aveo-gradient);color:#fff}.chat-panel{display:flex;flex-direction:column;gap:16px;padding:28px}.chat-input-row{display:flex;gap:10px}.chat-input-row input{flex:1;background:var(--aveo-bg-elevated);border:1px solid var(--aveo-border);border-radius:12px;padding:12px 14px;color:var(--aveo-text);font-size:14.5px;font-family:inherit}.chat-input-row input:focus{outline:none;border-color:var(--aveo-purple)}.chat-send-button{background:var(--aveo-gradient);border:none;border-radius:12px;color:#fff;font-weight:600;font-size:14px;padding:0 20px;cursor:pointer}.chat-send-button:disabled{opacity:.5;cursor:not-allowed}.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--aveo-text-muted);margin:0 0 12px}