@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #F5F4F0;
  --surface: #FFFFFF;
  --border: #E0DDD6;
  --text: #1A1A1A;
  --text-muted: #6B6860;
  --primary: #1B4332;
  --primary-light: #2D6A4F;
  --accent: #D4A017;
  --danger: #C0392B;
  --warning: #E67E22;
  --success: #27AE60;
  --info: #2980B9;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.05);
}

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

body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
}

/* ── NAV ── */
.navbar {
  background: #1e2329;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.navbar-brand {
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.5px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand span { color: var(--accent); }

.nav-links { display: flex; gap: 4px; align-items: center; }

.nav-link {
  color: #8ca59e;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 500;
  transition: all 0.15s;
}

.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
}

.nav-user-badge {
  background: var(--accent);
  color: #1A1A1A;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* ── LAYOUT ── */
.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

.page-header {
  margin-bottom: 28px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 4px;
}

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.card-body { padding: 20px; }

/* ── FORMS ── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: #FAFAF8;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(27,67,50,0.08);
  background: #fff;
}

textarea.form-control { resize: vertical; min-height: 80px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-light); }
.btn-accent { background: var(--accent); color: #1A1A1A; }
.btn-accent:hover { opacity: 0.9; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: var(--bg); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ── STATUS BADGES ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-pending  { background: #FEF3C7; color: #92400E; }
.badge-printed  { background: #DBEAFE; color: #1E40AF; }
.badge-completed{ background: #D1FAE5; color: #065F46; }
.badge-cancelled{ background: #FEE2E2; color: #991B1B; }

/* ── TABLES ── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: #FAFAF8; }

.mono { font-family: 'IBM Plex Mono', monospace; font-size: 12px; }

/* ── FILTERS ── */
.filters-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.filters-bar .form-group { margin-bottom: 0; min-width: 160px; flex: 1; }

/* ── ALERTS ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }

/* ── PRODUCTS TABLE IN FORM ── */
.products-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.products-section table th,
.products-section table td {
  padding: 8px 10px;
}

.products-section table th { font-size: 11px; }

.product-row td { background: transparent; }

.btn-remove-product {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  padding: 4px;
  border-radius: 3px;
  font-size: 16px;
  line-height: 1;
  transition: background 0.15s;
}
.btn-remove-product:hover { background: #FEE2E2; }

/* ── PAGINATION ── */
.pagination {
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
}

.page-btn {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.15s;
}
.page-btn:hover { background: var(--bg); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn.disabled { opacity: 0.4; pointer-events: none; }

/* ── GRID ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-container { padding: 20px 16px; }
  .filters-bar { flex-direction: column; }
  .nav-links { display: none; }
}

/* ── STAT CARDS ── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-top: 6px;
}

.stat-indicator {
  width: 4px;
  height: 40px;
  border-radius: 2px;
  flex-shrink: 0;
}

.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 16px; margin-bottom: 6px; color: var(--text); }

/* ── PRINT STYLES ── */
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .navbar { display: none; }
  .print-area { padding: 0; }
}