:root {
  --bg: #0a0905;
  --bg-elevated: #120f08;
  --panel: #161208;
  --border: #2a2210;
  --gold: #D4A017;
  --gold-bright: #F9D025;
  --gold-dim: #8a6e10;
  --text: #f0e6cc;
  --text-dim: #6b6048;
  --text-mid: #a8966a;
  --danger: #e0556b;
  --danger-dim: #3a1f26;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
}

.hidden { display: none !important; }

/* ── Brand ─────────────────────────────────────────────────────── */
.brand {
  font-family: 'Courier New', monospace;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.brand-logo { width: 26px; height: 26px; flex-shrink: 0; }
.brand-wicia { color: var(--gold-bright); }
.brand-client { color: var(--text); }
.brand-sub {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin: 2px 0 0;
}

/* ── Login ─────────────────────────────────────────────────────── */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 0%, #1a1408, var(--bg) 60%);
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  width: 320px;
  text-align: center;
}
.login-card .brand-sub { margin-bottom: 24px; }

/* ── Layout ────────────────────────────────────────────────────── */
.app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
}

.nav { margin-top: 28px; flex-grow: 1; }
.nav-label {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin: 18px 4px 8px;
}
.nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  color: var(--text-mid);
  font-size: 13.5px;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.nav-item:hover { background: #161d28; color: var(--text); }
.nav-item.active { background: rgba(45, 212, 167, 0.12); color: var(--gold); }

.sidebar-footer { border-top: 1px solid var(--border); padding-top: 14px; }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 4px; margin-bottom: 8px; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gold-dim); color: #0a0e14;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 10.5px; color: var(--gold); letter-spacing: 0.5px; }
.logout-btn {
  width: 100%; display: flex; align-items: center; gap: 8px;
  background: none; border: none; color: var(--text-dim);
  font-size: 13px; padding: 8px 10px; border-radius: 8px; cursor: pointer;
}
.logout-btn svg { width: 15px; height: 15px; }
.logout-btn:hover { color: var(--danger); background: #161d28; }

.main { flex-grow: 1; padding: 28px 36px; min-width: 0; }

.view-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}
.view-header h1 { font-size: 26px; margin: 0; }
.view-sub { color: var(--text-dim); margin: 4px 0 0; font-size: 13.5px; }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--gold); color: #08231b; }
.btn-primary:hover { background: #3fe0b4; }
.btn-ghost { background: var(--bg-elevated); color: var(--text-mid); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); border-color: #2a3441; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #ec6b7f; }
.btn-block { width: 100%; margin-top: 8px; }
.btn-icon {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-dim); display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; margin-left: 6px;
}
.btn-icon:hover { color: var(--text); border-color: #2a3441; }
.btn-icon.danger:hover { color: var(--danger); border-color: var(--danger-dim); }

/* ── Stat cards ────────────────────────────────────────────────── */
.stat-cards { display: flex; gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-width: 150px;
}
.stat-label { font-size: 10.5px; letter-spacing: 1.5px; color: var(--gold); margin: 0 0 10px; }
.stat-value { font-size: 28px; font-weight: 700; margin: 0; }
.stat-hint { font-size: 11.5px; color: var(--text-dim); margin: 2px 0 0; }

/* ── Panel / table ─────────────────────────────────────────────── */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-toolbar {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}
.search-input {
  flex-grow: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
}
.search-input:focus { outline: none; border-color: var(--gold-dim); }

.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  font-size: 10.5px;
  letter-spacing: 1px;
  color: var(--gold);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.table td { padding: 14px 18px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255,255,255,0.015); }

.key-cell { font-weight: 600; }
.hwid-cell { color: #6fb8d8; font-family: monospace; font-size: 12.5px; }
.hwid-cell.empty { color: var(--text-dim); }
.expiry-hint { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  padding: 3px 9px; border-radius: 5px;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.badge-active { background: rgba(45, 212, 167, 0.12); color: var(--gold); }
.badge-active::before { background: var(--gold); }
.badge-expired, .badge-revoked { background: rgba(224, 85, 107, 0.12); color: var(--danger); }
.badge-expired::before, .badge-revoked::before { background: var(--danger); }

.empty-state { text-align: center; padding: 40px 0; color: var(--text-dim); }

/* ── Modals ────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(5, 7, 11, 0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  width: 360px;
}
.modal-card h2 { margin: 0 0 18px; font-size: 17px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.confirm-text { color: var(--text-dim); font-size: 13.5px; line-height: 1.5; }

.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 12px; color: var(--text-mid); margin-bottom: 6px; }
.field input, .field select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 11px;
  font-size: 13.5px;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--gold-dim); }

.form-error {
  background: var(--danger-dim);
  color: var(--danger);
  font-size: 12.5px;
  padding: 8px 10px;
  border-radius: 7px;
  margin: 0 0 14px;
}

.form-success {
  background: rgba(45, 212, 167, 0.12);
  color: var(--gold);
  font-size: 12.5px;
  padding: 8px 10px;
  border-radius: 7px;
  margin: 0 0 14px;
}

@media (max-width: 760px) {
  .sidebar { display: none; }
  .main { padding: 18px; }
  .stat-cards { flex-direction: column; }
  .table { font-size: 12.5px; }
}