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

:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-hover: #242733;
  --border: #2a2d3a;
  --text: #e4e4e7;
  --text-dim: #8b8d98;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --blue: #3b82f6;
  --sidebar-w: 220px;
}

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

/* ─── Sidebar ─────────────────────────────── */

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0 1.25rem 1.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
}

.logo-icon {
  font-size: 1.4rem;
  color: var(--accent);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.25rem;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.15s;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { color: var(--accent); background: rgba(99,102,241,0.08); border-right: 2px solid var(--accent); }
.nav-icon { font-size: 0.85rem; width: 1.2rem; text-align: center; }

/* ─── Main ─────────────────────────────────── */

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 { font-size: 1.2rem; font-weight: 600; }

.view { display: none; padding: 2rem; }
.view.active { display: block; }

/* ─── Stats ─────────────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.stat-value.green { color: var(--green); }
.stat-value.red { color: var(--red); }
.stat-value.amber { color: var(--amber); }
.stat-value.blue { color: var(--blue); }

/* ─── Cards / Tables ──────────────────────── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 1rem; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.card-header h3 { margin-bottom: 0; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table tbody tr:hover { background: var(--bg-hover); }

/* ─── Badges ──────────────────────────────── */

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-draft { background: rgba(139,141,152,0.15); color: var(--text-dim); }
.badge-ready { background: rgba(59,130,246,0.15); color: var(--blue); }
.badge-processing { background: rgba(245,158,11,0.15); color: var(--amber); }
.badge-published { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-failed { background: rgba(239,68,68,0.15); color: var(--red); }
.badge-running { background: rgba(245,158,11,0.15); color: var(--amber); }
.badge-completed { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-pending { background: rgba(139,141,152,0.15); color: var(--text-dim); }
.badge-en { background: rgba(59,130,246,0.12); color: var(--blue); }
.badge-he { background: rgba(99,102,241,0.12); color: var(--accent); }
.badge-mixed { background: rgba(245,158,11,0.12); color: var(--amber); }

/* ─── Buttons ─────────────────────────────── */

.btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-hover);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}

.btn:hover { border-color: var(--text-dim); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.78rem; }

.btn-danger { color: var(--red); }
.btn-danger:hover { background: rgba(239,68,68,0.12); border-color: var(--red); }

.btn-success { color: var(--green); }
.btn-success:hover { background: rgba(34,197,94,0.12); border-color: var(--green); }

/* ─── Forms ───────────────────────────────── */

.form-group {
  margin-bottom: 1rem;
  flex: 1;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.form-row { display: flex; gap: 1rem; }
.form-actions { display: flex; justify-content: flex-end; gap: 0.5rem; padding-top: 0.5rem; }

/* ─── Modal ───────────────────────────────── */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal-overlay.show { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 560px;
  padding: 1.5rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.modal-header h3 { font-size: 1.05rem; }

.btn-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.btn-close:hover { color: var(--text); }

/* ─── Calendar / Schedule ─────────────────── */

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.calendar-header {
  background: var(--bg-hover);
  padding: 0.5rem;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calendar-day {
  background: var(--bg-card);
  min-height: 90px;
  padding: 0.4rem;
  vertical-align: top;
  position: relative;
}

.calendar-day.other-month { opacity: 0.3; }
.calendar-day.today { background: rgba(99,102,241,0.06); }

.calendar-day-num {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.calendar-day.today .calendar-day-num { color: var(--accent); }

.calendar-event {
  font-size: 0.68rem;
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.calendar-event.scheduled { background: rgba(59,130,246,0.15); color: var(--blue); }
.calendar-event.completed { background: rgba(34,197,94,0.15); color: var(--green); }
.calendar-event.failed { background: rgba(239,68,68,0.15); color: var(--red); }
.calendar-event.cancelled { background: rgba(139,141,152,0.1); color: var(--text-dim); text-decoration: line-through; }

.platforms-checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.platform-check {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.6rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
}

.platform-check:has(input:checked) {
  border-color: var(--accent);
  background: rgba(99,102,241,0.08);
}

.platform-check input { accent-color: var(--accent); }

.badge-scheduled { background: rgba(59,130,246,0.15); color: var(--blue); }
.badge-cancelled { background: rgba(139,141,152,0.15); color: var(--text-dim); }

/* ─── Analytics ───────────────────────────── */

.analytics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.card-chart { min-height: 220px; }

.chart-area {
  position: relative;
  height: 180px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  padding-top: 0.5rem;
}

.chart-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 0;
}

.chart-bar {
  width: 100%;
  min-height: 2px;
  border-radius: 2px 2px 0 0;
  transition: height 0.3s;
}

.chart-label {
  font-size: 0.6rem;
  color: var(--text-dim);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  max-height: 50px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}

.chart-legend {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.chart-legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  margin-right: 4px;
  vertical-align: middle;
}

.donut-chart {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 100%;
}

.donut-items {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.donut-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.donut-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.donut-value {
  margin-left: auto;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.audit-action {
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 0.78rem;
  padding: 0.1rem 0.4rem;
  background: rgba(99,102,241,0.1);
  border-radius: 3px;
  color: var(--accent);
}

/* ─── Platform Cards ──────────────────────── */

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.platform-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.platform-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.platform-card-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.platform-card-icon {
  font-size: 1.3rem;
}

.platform-card-account {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.platform-card-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.25rem;
}

.format-tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.68rem;
  background: rgba(99,102,241,0.1);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.platform-card-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.badge-publishing { background: rgba(245,158,11,0.15); color: var(--amber); }
.badge-connected { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-disconnected { background: rgba(239,68,68,0.15); color: var(--red); }

/* ─── Responsive ──────────────────────────── */

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}