*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --border: #334155;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
}

body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }

a { color: var(--primary); text-decoration: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Nav */
nav { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; display: flex; align-items: center; gap: 32px; height: 56px; }
nav .logo { font-weight: 700; font-size: 1.1rem; color: var(--primary); }
nav a { color: var(--muted); font-size: 0.9rem; padding: 4px 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a.active { color: var(--text); border-bottom-color: var(--primary); }
nav .spacer { flex: 1; }
nav .logout-btn { background: none; border: 1px solid var(--border); color: var(--muted); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 0.85rem; }
nav .logout-btn:hover { color: var(--text); border-color: var(--text); }

/* Page */
.page { padding: 32px 24px; max-width: 1200px; margin: 0 auto; }
h1 { font-size: 1.5rem; font-weight: 600; margin-bottom: 24px; }
h2 { font-size: 1.2rem; font-weight: 600; margin-bottom: 16px; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.metric-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.metric-card .label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.metric-card .value { font-size: 2rem; font-weight: 700; }
.metric-card .sub { color: var(--muted); font-size: 0.8rem; margin-top: 4px; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { text-align: left; padding: 10px 16px; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--border); font-size: 0.8rem; text-transform: uppercase; }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* Badges */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 500; }
.badge-pending { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-converted { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-failed { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-expired { background: rgba(148,163,184,0.15); color: var(--muted); }
.badge-connected { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-disconnected { background: rgba(148,163,184,0.15); color: var(--muted); }
.badge-banned { background: rgba(239,68,68,0.15); color: var(--danger); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 8px; border: none; cursor: pointer; font-size: 0.9rem; font-weight: 500; transition: background 0.15s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }

/* Forms */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 6px; }
input, select, textarea { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text); padding: 10px 14px; font-size: 0.9rem; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
textarea { resize: vertical; min-height: 100px; }

/* Alert */
.alert { position: fixed; top: 16px; right: 16px; padding: 12px 20px; border-radius: 8px; font-size: 0.9rem; z-index: 1000; animation: slide-in 0.2s ease; }
.alert-success { background: var(--success); color: #000; }
.alert-error { background: var(--danger); color: #fff; }
@keyframes slide-in { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Login */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { width: 360px; }
.login-box h1 { text-align: center; margin-bottom: 32px; color: var(--primary); }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; width: 520px; max-height: 90vh; overflow-y: auto; }
.modal h2 { margin-bottom: 20px; }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }
.hidden { display: none !important; }

/* Steps builder */
.step-card { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 12px; }
.step-card .step-header { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; color: var(--muted); font-size: 0.85rem; }
.step-card .remove-step { margin-left: auto; background: none; border: none; color: var(--danger); cursor: pointer; font-size: 1rem; }

/* Toolbar */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.toolbar h1 { margin-bottom: 0; }
.toolbar .spacer { flex: 1; }

/* Pagination */
.pagination { display: flex; gap: 8px; align-items: center; margin-top: 16px; }
.pagination button { background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 6px 14px; border-radius: 6px; cursor: pointer; }
.pagination button:disabled { opacity: 0.4; cursor: default; }
.pagination .info { color: var(--muted); font-size: 0.85rem; }