/* ZenTech CMS — dark theme, cyan accent */
:root {
  --bg: #06090f;
  --surface: #0a0f1a;
  --panel: #0f1623;
  --card: #111d2e;
  --text: #e2e8f0;
  --text-2: #94a3b8;
  --muted: #64748b;
  --accent: #06b6d4;
  --accent-light: #22d3ee;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(6,182,212,0.22);
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f59e0b;
  --radius: 12px;
  --sidebar-w: 240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
button, input, select, textarea { font: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6,9,15,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 60px;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.header-logo { height: 36px; border-radius: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel);
  color: var(--text); cursor: pointer; font-weight: 600; font-size: 0.9rem;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: #02080c;
}
.btn.primary:hover { background: var(--accent-light); }
.btn.ghost { background: transparent; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Login */
.auth-page {
  min-height: calc(100vh - 60px);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.auth-card h1 { font-size: 1.4rem; margin-bottom: 0.35rem; }
.auth-card .sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.35rem; }
.form-input {
  width: 100%; padding: 0.7rem 0.9rem;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
}
.form-input:focus { outline: none; border-color: var(--accent); }
.form-msg { margin-top: 1rem; font-size: 0.88rem; min-height: 1.2em; }
.form-msg.error { color: #f87171; }
.form-msg.ok { color: #4ade80; }

/* Layout */
.cms-layout { display: flex; min-height: calc(100vh - 60px); }
.cms-sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.25rem 0.75rem;
}
.sidebar-title {
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted);
  padding: 0 0.75rem; margin-bottom: 0.75rem;
}
.side-link {
  display: block; width: 100%; text-align: left;
  padding: 0.6rem 0.75rem; border-radius: 8px;
  border: none; background: transparent;
  color: var(--text-2); cursor: pointer; font-weight: 500;
  margin-bottom: 0.15rem;
}
.side-link:hover, .side-link.active {
  background: rgba(6,182,212,0.08); color: var(--text);
}
.cms-main { flex: 1; padding: 1.75rem; overflow: auto; }
.page-title { font-size: 1.5rem; margin-bottom: 0.25rem; }
.page-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* Stats */
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; margin-bottom: 2rem;
}
.stat-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
}
.stat-card h4 { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-card .num { font-size: 2rem; font-weight: 800; color: var(--accent); margin-top: 0.35rem; }
.stats-grid-4 { grid-template-columns: repeat(4, 1fr); }

.stats-panels {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem;
}
.stats-panels .span-2 { grid-column: span 2; }
.stats-tabs {
  display: flex; gap: 0.5rem; margin-bottom: 1.25rem;
}
.stats-tab {
  padding: 0.5rem 1rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); cursor: pointer; font-weight: 600; font-size: 0.88rem;
}
.stats-tab:hover, .stats-tab.active {
  border-color: var(--accent); color: var(--text);
  background: rgba(6,182,212,0.08);
}
.stats-panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
}
.stats-panel h3 { font-size: 0.95rem; margin-bottom: 1rem; color: var(--text); }

.bar-chart {
  display: flex; align-items: flex-end; gap: 3px;
  height: 140px; padding-top: 0.5rem;
}
.bar-col {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  height: 100%; min-width: 0;
}
.bar-fill {
  width: 100%; max-width: 18px; margin-top: auto;
  background: linear-gradient(180deg, var(--accent-light), var(--accent));
  border-radius: 3px 3px 0 0; min-height: 2px;
}
.bar-label {
  font-size: 0.62rem; color: var(--muted); margin-top: 0.35rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}

.view-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.breakdown-list { display: flex; flex-direction: column; gap: 0.65rem; }
.breakdown-row { font-size: 0.88rem; }
.breakdown-meta {
  display: flex; justify-content: space-between; margin-bottom: 0.25rem;
  color: var(--text-2);
}
.breakdown-count { color: var(--muted); font-size: 0.82rem; }
.breakdown-bar {
  height: 6px; background: var(--surface); border-radius: 100px; overflow: hidden;
}
.breakdown-fill {
  height: 100%; background: var(--accent); border-radius: 100px;
}
.empty-hint { color: var(--muted); font-size: 0.88rem; }

.logs-table tr:hover td { cursor: default; }
.log-action {
  display: inline-block; padding: 0.15rem 0.5rem;
  border-radius: 6px; font-size: 0.78rem; font-weight: 600;
  background: rgba(6,182,212,0.12); color: var(--accent);
}
.log-details { font-size: 0.82rem; color: var(--muted); max-width: 280px; }
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin-top: 1rem; font-size: 0.88rem; color: var(--muted);
}

/* Table */
.table-wrap {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th {
  text-align: left; padding: 0.75rem 1rem;
  background: var(--surface); color: var(--muted);
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  color: var(--text-2);
}
.data-table tr:hover td { background: rgba(255,255,255,0.02); cursor: pointer; }
.data-table tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block; padding: 0.15rem 0.55rem;
  border-radius: 100px; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase;
}
.badge.new { background: rgba(6,182,212,0.15); color: var(--accent); }
.badge.in_review { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge.quoted, .badge.accepted { background: rgba(34,197,94,0.15); color: var(--success); }
.badge.declined, .badge.archived { background: rgba(100,116,139,0.2); color: var(--muted); }

.filters { display: flex; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filters select {
  padding: 0.45rem 0.75rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}

/* Detail panel */
.detail-panel {
  margin-top: 1.5rem; background: var(--panel);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius); padding: 1.5rem;
}
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.detail-label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; }
.detail-value { font-size: 0.92rem; margin-top: 0.15rem; word-break: break-word; }
.detail-message {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 1rem; white-space: pre-wrap;
  font-size: 0.9rem; margin: 1rem 0;
}
.detail-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }
.events-list { margin-top: 1.5rem; }
.event-item {
  padding: 0.65rem 0; border-bottom: 1px solid var(--border);
  font-size: 0.85rem; color: var(--text-2);
}
.event-item:last-child { border-bottom: none; }

.hidden { display: none !important; }

@media (max-width: 900px) {
  .cms-layout { flex-direction: column; }
  .cms-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .stats-grid, .stats-grid-4 { grid-template-columns: 1fr; }
  .stats-panels { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
}