:root{--bg: #0f1419;--surface: #1a2332;--surface-hover: #243044;--border: #2d3a4f;--text: #e8edf4;--muted: #8b9cb3;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--danger: #ef4444;--radius: 10px;font-family:DM Sans,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--accent);text-decoration:none}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:1.5rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border-radius:8px;border:none;font-weight:600;font-size:.9rem;background:var(--accent);color:#fff}.btn:hover{background:var(--accent-hover)}.btn-secondary{background:var(--surface-hover);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger)}.input{width:100%;padding:.65rem .85rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);margin-bottom:.75rem}.label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.35rem}.badge{display:inline-block;padding:.2rem .55rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-online{background:#22c55e33;color:var(--success)}.badge-syncing{background:#3b82f633;color:#60a5fa}.badge-offline{background:#8b9cb333;color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.75rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.tabs{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.tab{padding:.5rem 1rem;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--muted)}.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.log-list{max-height:400px;overflow-y:auto}.log-item{padding:.65rem 0;border-bottom:1px solid var(--border);font-size:.9rem}.log-item small{color:var(--muted)}.navbar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border);background:var(--surface)}.navbar h1{margin:0;font-size:1.25rem}.navbar nav{display:flex;gap:1rem;align-items:center}.error{color:var(--danger);font-size:.9rem;margin-top:.5rem}.sms-thread-row{display:flex;justify-content:space-between;align-items:center;width:100%;padding:.85rem 0;border:none;border-bottom:1px solid var(--border);background:transparent;color:var(--text);text-align:left;cursor:pointer}.sms-thread-row:hover{background:var(--surface-hover)}.sms-thread-main{display:flex;flex-direction:column;gap:.25rem;min-width:0;flex:1}.sms-thread-preview{color:var(--muted);font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sms-thread-meta{display:flex;flex-direction:column;align-items:flex-end;gap:.35rem;margin-left:1rem;flex-shrink:0}.sms-thread-count{background:var(--surface-hover);border-radius:999px;padding:.1rem .5rem;font-size:.75rem;color:var(--muted)}.sms-bubble{max-width:85%;padding:.65rem .85rem;border-radius:12px;margin-bottom:.5rem;font-size:.9rem}.sms-bubble-in{background:var(--surface-hover);margin-right:auto}.sms-bubble-out{background:#3b82f640;margin-left:auto}.sms-bubble small{display:block;margin-top:.35rem;color:var(--muted);font-size:.75rem}