:root{--bg:#f3f6fb;--panel:#fff;--dark:#0f172a;--dark2:#162236;--text:#1f2937;--muted:#64748b;--primary:#2563eb;--secondary:#475569;--green:#16a34a;--yellow:#f59e0b;--danger:#dc2626;--border:#e5e7eb;--shadow:0 10px 25px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;background:linear-gradient(180deg,var(--dark),#07101f);color:#fff;padding:24px 18px;position:fixed;left:0;top:0;bottom:0;overflow:auto}.brand{font-size:24px;font-weight:800;margin-bottom:16px}.userbox{padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:14px;margin-bottom:16px;color:#e2e8f0}.sidebar nav{display:flex;flex-direction:column;gap:8px}.sidebar a{display:block;text-decoration:none;padding:12px 14px;border-radius:10px;color:#dbeafe;font-weight:650}.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.1)}.sidebar a.danger{background:#ef4444;color:#fff;margin-top:10px}.content{margin-left:250px;flex:1;padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{font-size:24px;margin:0}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:18px}.card{background:var(--panel);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:20px;margin-bottom:18px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:30px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-form,.compact-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compact-form{grid-template-columns:1fr}.grid-form .full,.compact-form .full{grid-column:1/-1}label{font-weight:700;font-size:13px;color:#334155}input,textarea,select{width:100%;border:1px solid #cbd5e1;border-radius:10px;padding:11px 12px;margin-top:6px;font:inherit;background:#fff}textarea{min-height:92px;resize:vertical}.check{display:flex;gap:10px;align-items:center}.check input{width:auto;margin:0}.btn{border:0;border-radius:10px;background:#e2e8f0;color:#0f172a;padding:10px 14px;font-weight:800;text-decoration:none;display:inline-block;cursor:pointer;text-align:center}.btn.primary{background:var(--primary);color:white}.btn.secondary{background:var(--secondary);color:white}.btn.danger,.danger .btn{background:var(--danger);color:white}.btn.small{font-size:12px;padding:7px 10px}.btn.full{width:100%}.badge{display:inline-block;padding:5px 10px;border-radius:999px;background:#e2e8f0;font-weight:800;font-size:12px}.badge.green{background:#dcfce7;color:#166534}.badge.yellow{background:#fef3c7;color:#92400e}.badge.gray{background:#e5e7eb;color:#374151}.badge.danger{background:#fee2e2;color:#991b1b}.badge.small{padding:2px 7px}.alert{padding:13px 15px;border-radius:14px;margin-bottom:16px;border:1px solid transparent}.alert.success{background:#dcfce7;border-color:#86efac;color:#166534}.alert.danger{background:#fee2e2;border-color:#fca5a5;color:#991b1b}.alert.warning{background:#fef3c7;border-color:#fcd34d;color:#92400e}.alert.info{background:#dbeafe;border-color:#93c5fd;color:#1e40af}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--border);padding:12px 10px;vertical-align:top}th{font-size:12px;text-transform:uppercase;color:#475569;background:#f8fafc}.table-scroll{overflow:auto}.hidden-row{display:none}.hidden-row.show-row{display:table-row}.chat-layout{display:grid;grid-template-columns:330px 1fr;gap:18px}.chat-list{height:calc(100vh - 120px);overflow:auto}.contact-item,.campaign-item{display:block;padding:12px;border-radius:12px;text-decoration:none;border:1px solid var(--border);margin-bottom:8px;background:#f8fafc}.contact-item.selected{background:#dbeafe;border-color:#60a5fa}.contact-item small,.campaign-item small{display:block;color:var(--muted);margin-top:4px}.chat-panel{min-height:calc(100vh - 120px);display:flex;flex-direction:column}.chat-header{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border);padding-bottom:12px}.chat-header h2{margin:0}.messages{flex:1;overflow:auto;padding:15px;background:#f8fafc;border-radius:14px;margin:14px 0;max-height:520px}.msg{max-width:78%;padding:10px 12px;border-radius:14px;margin:8px 0;background:white;border:1px solid var(--border)}.msg.outbound,.msg.bot{margin-left:auto;background:#dbeafe}.msg.inbound{background:#fff}.msg.note{margin-left:auto;margin-right:auto;background:#fef3c7}.msg small{display:block;color:#64748b;margin-top:6px}.reply-box,.note-box{display:grid;gap:10px}.searchbar{display:flex;gap:8px;margin-bottom:12px}.note{padding:12px;border:1px solid var(--border);border-radius:12px;margin-bottom:10px;background:#fff}.note.unread{background:#eff6ff;border-color:#93c5fd}.bar-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding:10px 0}.empty-state{padding:40px;text-align:center;color:var(--muted)}.installer,.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f172a,#1d4ed8)}.install-card,.login-card{background:white;padding:30px;border-radius:20px;box-shadow:var(--shadow);width:min(780px,94vw)}.login-card{width:min(420px,94vw)}code{background:#f1f5f9;padding:4px 6px;border-radius:6px}@media(max-width:1000px){.sidebar{position:relative;width:100%;height:auto}.app-shell{display:block}.content{margin-left:0;padding:16px}.cards,.grid-2,.grid-3,.chat-layout{grid-template-columns:1fr}.grid-form{grid-template-columns:1fr}.chat-list,.chat-panel{height:auto;min-height:auto}}
.codebox{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:14px;overflow:auto;max-height:360px}.log-item{padding:10px 0;border-bottom:1px solid var(--border)}.log-item small{display:block;color:var(--muted);margin-top:4px}.actions{display:flex;gap:12px;align-items:center;margin-bottom:14px}.text-danger{color:var(--danger)}ol li{margin:7px 0}