/* ============================================================
   TRIPLE O SUPERMARKET — COMPONENTS CSS
   Buttons, Cards, Tables, Forms, Modals, Badges, Toasts
   ============================================================ */

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

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

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border-color: var(--border-dark);
}
.btn-secondary:hover { background: var(--surface); border-color: var(--border-dark); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--surface); color: var(--text); }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #B91C1C; }

.btn-danger-ghost {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger-light);
}
.btn-danger-ghost:hover { background: var(--danger-light); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; font-weight: 600; }
.btn-xl { padding: 14px 28px; font-size: 15px; font-weight: 600; }
.btn-full { width: 100%; }

.btn .spinner { border-color: rgba(255,255,255,0.3); border-top-color: #fff; }

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

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.card-body { padding: 20px; }
.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Stat cards */
.stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); border-color: var(--border-dark); }
.stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-value.green { color: var(--green); }
.stat-value.danger { color: var(--danger); }
.stat-value.warning { color: var(--warning); }
.stat-value.info { color: var(--info); }
.stat-change {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.stat-icon.green { background: var(--green-light); }
.stat-icon.blue { background: var(--info-light); }
.stat-icon.amber { background: var(--warning-light); }
.stat-icon.red { background: var(--danger-light); }

/* ─── TABLES ─────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  text-align: left;
  padding: 10px 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--surface); }
.data-table .td-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}
.data-table .td-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

/* ─── BADGES ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}
.badge-green {
  background: var(--green-light);
  color: var(--green-dark);
}
.badge-red {
  background: var(--danger-light);
  color: var(--danger);
}
.badge-amber {
  background: var(--warning-light);
  color: var(--warning);
}
.badge-blue {
  background: var(--info-light);
  color: var(--info);
}
.badge-grey {
  background: var(--surface2);
  color: var(--text-secondary);
}

/* ─── FORMS ──────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group:last-child { margin-bottom: 0; }

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.form-hint {
  font-size: 11px;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  outline: none;
  transition: var(--transition);
  font-family: var(--font);
}
.form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:disabled {
  background: var(--surface);
  color: var(--text-muted);
  cursor: not-allowed;
}
.form-control.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.checkbox-row input[type=checkbox] {
  width: 16px; height: 16px;
  accent-color: var(--green);
  cursor: pointer;
  flex-shrink: 0;
}
.checkbox-row label {
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

.form-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 2px;
}

/* ─── SEARCH BAR ─────────────────────────────────────────── */
.search-bar {
  position: relative;
}
.search-bar input {
  padding-left: 34px;
  width: 220px;
}
.search-bar::before {
  content: '🔍';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  pointer-events: none;
}

/* ─── MODALS ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.15s ease;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  animation: fadeUp 0.2s ease;
}
.modal-sm { max-width: 380px; }
.modal-lg { max-width: 640px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 15px; font-weight: 600; color: var(--text); }
.modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: none;
  background: var(--surface);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.modal-close:hover { background: var(--danger-light); color: var(--danger); }

.modal-body { padding: 20px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

/* ─── ALERT BANNER ───────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
}
.alert-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-error { background: var(--danger-light); color: #991B1B; border: 1px solid #FECACA; }
.alert-success { background: var(--green-light); color: #166534; border: 1px solid #BBF7D0; }
.alert-warning { background: var(--warning-light); color: #92400E; border: 1px solid #FDE68A; }
.alert-info { background: var(--info-light); color: #1E40AF; border: 1px solid #BFDBFE; }

/* ─── TOASTS ─────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--text);
  color: #fff;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  max-width: 340px;
  pointer-events: all;
  animation: slideIn 0.25s ease;
}
.toast.success { background: var(--green); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); color: #fff; }
.toast.info { background: var(--info); }
.toast-icon { font-size: 15px; flex-shrink: 0; }
.toast-text { flex: 1; }

/* ─── NAV / SIDEBAR SHARED ───────────────────────────────── */
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}
.nav-link:hover {
  background: var(--surface);
  color: var(--text);
}
.nav-link.active {
  background: var(--green-light);
  color: var(--green-dark);
  border-color: rgba(22,163,74,0.15);
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 12px 12px 4px;
}

/* ─── DIVIDER ────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}
.divider-text {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 12px;
  margin: 16px 0;
}
.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── PAGE HEADER ────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}
.page-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.page-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ─── PROGRESS BAR ───────────────────────────────────────── */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--surface2);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--green);
  transition: width 0.5s ease;
}
.progress-fill.warning { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }
.progress-fill.info { background: var(--info); }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .search-bar input { width: 100%; }
  .modal { max-width: 100%; margin: 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .toast-container { left: 16px; right: 16px; bottom: 16px; }
  .toast { min-width: unset; }
}