:root{--bg: #1a1a1a;--card-bg: rgba(30, 41, 59, .7);--surface: #2a2a2a;--surface2: #333333;--primary: #6366f1;--primary-hover: #4f46e5;--orange: #d4820a;--orange-bg: rgba(212,130,10,.18);--teal: #0f9e8e;--teal-bg: rgba(15,158,142,.18);--purple: #7c3aed;--purple-bg: rgba(124,58,237,.18);--text: #f0f0f0;--text-sub: #999;--danger: #ef4444;--danger-hover: #dc2626;--border: rgba(255,255,255,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}#root{width:100%;min-height:100vh}.app-container{display:flex;flex-direction:column;min-height:100vh;max-width:1200px;margin:0 auto;padding:20px}.app-container.intercom{max-width:420px;padding:0}.header{text-align:center;margin-bottom:1.5rem}.header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(to right,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0}.page{display:flex;flex-direction:column;min-height:100vh;padding:32px 20px 24px;background:var(--bg)}.back-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-sub);font-size:.95rem;cursor:pointer;padding:0;margin-bottom:24px;transition:color .2s}.back-btn:hover{color:var(--text);background:none;transform:none;box-shadow:none}.home-page{align-items:center;padding-top:48px}.home-icon-wrap{width:72px;height:72px;background:linear-gradient(135deg,#d4820a,#f5a623);border-radius:20px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:16px;box-shadow:0 4px 20px #d4820a66}.home-title{font-size:1.75rem;font-weight:800;margin:0 0 4px;text-align:center}.home-address{color:var(--text-sub);margin:0 0 28px;font-size:.95rem}.home-subtitle{font-size:.95rem;color:var(--text);margin:0 0 20px;text-align:center}.menu-list{width:100%;display:flex;flex-direction:column;gap:12px;margin-bottom:auto}.menu-item{display:flex;align-items:center;gap:14px;width:100%;padding:16px 18px;border-radius:16px;border:none;cursor:pointer;text-align:left;transition:filter .2s,transform .15s;color:var(--text)}.menu-item:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:none}.menu-item--orange{background:var(--orange-bg);border:1px solid rgba(212,130,10,.3)}.menu-item--teal{background:var(--teal-bg);border:1px solid rgba(15,158,142,.3)}.menu-item--purple{background:var(--purple-bg);border:1px solid rgba(124,58,237,.3)}.menu-item__icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.menu-item__icon--orange{background:#d4820a40;color:#f5a623}.menu-item__icon--teal{background:#0f9e8e40;color:#2dd4bf}.menu-item__icon--purple{background:#7c3aed40;color:#a78bfa}.menu-item__text{flex:1;display:flex;flex-direction:column;gap:2px}.menu-item__title{font-weight:700;font-size:1rem}.menu-item__sub{font-size:.8rem;color:var(--text-sub)}.home-footer{margin-top:28px;font-size:.78rem;color:var(--text-sub);text-align:center}.page-title{font-size:1.4rem;font-weight:700;margin:0 0 20px}.search-wrap{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:10px 14px;margin-bottom:16px;color:var(--text-sub)}.search-input{background:none;border:none;outline:none;color:var(--text);font-size:.95rem;flex:1;padding:0}.residence-list{display:flex;flex-direction:column;gap:2px}.residence-row{display:flex;align-items:center;gap:14px;background:none;border:none;border-bottom:1px solid var(--border);padding:16px 4px;cursor:pointer;color:var(--text);text-align:left;transition:background .15s;border-radius:0}.residence-row:hover{background:var(--surface);transform:none;box-shadow:none}.residence-unit{width:44px;height:44px;background:var(--orange-bg);color:#f5a623;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0}.residence-info{flex:1;display:flex;flex-direction:column;gap:2px}.residence-name{font-weight:600;font-size:.95rem}.residence-sub{font-size:.8rem;color:var(--text-sub)}.empty-msg{text-align:center;color:var(--text-sub);padding:32px 0;font-size:.9rem}.detail-page{align-items:center;text-align:center}.detail-unit-badge{width:72px;height:72px;background:linear-gradient(135deg,#d4820a,#f5a623);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;color:#fff;margin-bottom:16px;box-shadow:0 4px 20px #d4820a66}.detail-name{font-size:1.5rem;font-weight:800;margin:0 0 6px}.detail-address{color:var(--text-sub);font-size:.88rem;margin:0 0 20px}.detail-subtitle{font-size:.9rem;color:var(--text);margin:0 0 24px;max-width:280px}.action-list{width:100%;display:flex;flex-direction:column;gap:10px}.action-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:16px 20px;border-radius:14px;border:none;cursor:pointer;font-size:1rem;font-weight:600;transition:filter .2s,transform .15s}.action-btn:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:none}.action-btn--primary{background:linear-gradient(135deg,#d4820a,#f5a623);color:#fff}.action-btn--secondary{background:var(--surface);color:var(--text);border:1px solid var(--border);justify-content:flex-start}.action-btn__left{display:flex;align-items:center;gap:10px;flex:1}.action-btn__right{color:var(--text-sub);font-size:.88rem;font-weight:400}.call-page{padding:0;min-height:unset;flex:1}.call-room-label{text-align:center;font-size:.85rem;color:var(--text-sub);padding:8px 0 4px}.video-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;flex-grow:1;align-items:center;justify-items:center;padding:8px 0}.video-wrapper{position:relative;width:100%;max-width:600px;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px #00000080;background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);aspect-ratio:16/9}video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.user-label{position:absolute;bottom:10px;left:10px;background:#0009;padding:4px 12px;border-radius:20px;font-size:.875rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.controls{margin-top:16px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap;padding-bottom:16px}.input-group{display:flex;gap:10px}input{background:var(--card-bg);border:1px solid var(--border);padding:12px 20px;border-radius:12px;color:#fff;font-size:1rem;outline:none;transition:all .3s ease}input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #6366f14d}button{background:var(--primary);color:#fff;border:none;padding:12px 24px;border-radius:12px;font-size:1rem;cursor:pointer;transition:all .2s ease;font-weight:600;display:flex;align-items:center;gap:8px}button:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #6366f166}button.secondary{background:var(--card-bg);border:1px solid var(--border)}button.secondary:hover{background:#ffffff1a;box-shadow:none}button.danger{background:var(--danger)}button.danger:hover{background:var(--danger-hover);box-shadow:0 4px 12px #ef444466}button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}