/* ---- COMPONENTS ---- */

/* Cards */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 7px;
}

.card-title svg { color: var(--c-text-3); }

.card-body { padding: 16px 18px; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--c-accent);
  opacity: 0.3;
}

.stat-card.green::before { background: #16a34a; opacity: 0.4; }
.stat-card.amber::before { background: #d97706; opacity: 0.4; }
.stat-card.red::before { background: #dc2626; opacity: 0.4; }

.stat-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--c-text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 26px;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.stat-sub {
  font-size: 12px;
  color: var(--c-text-3);
}

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

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

thead th {
  padding: 9px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}

thead th:first-child { border-radius: 6px 0 0 0; }
thead th:last-child { border-radius: 0 6px 0 0; }

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr {
  transition: background var(--transition);
  cursor: default;
}

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success { background: var(--c-success-bg); color: var(--c-success); }
.badge-warning { background: var(--c-warning-bg); color: var(--c-warning); }
.badge-danger  { background: var(--c-danger-bg);  color: var(--c-danger); }
.badge-info    { background: var(--c-info-bg);    color: var(--c-info); }
.badge-gray    { background: var(--c-surface2);   color: var(--c-text-2); }

/* Action buttons in table */
.action-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-table {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--c-border-strong);
  background: var(--c-surface);
  color: var(--c-text-2);
  font-size: 11px;
  font-family: var(--font);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn-table:hover { background: var(--c-bg); color: var(--c-text); }
.btn-table.edit:hover { background: var(--c-accent-2); color: var(--c-accent); border-color: var(--c-accent); }
.btn-table.del:hover { background: var(--c-danger-bg); color: var(--c-danger); border-color: var(--c-danger); }

/* Search/filter bar */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 180px;
  max-width: 320px;
}

.search-input-wrap svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-3);
  pointer-events: none;
}

.search-input-wrap input {
  width: 100%;
  padding: 7px 10px 7px 32px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  background: var(--c-surface);
  font-size: 13px;
  font-family: var(--font);
  color: var(--c-text);
  outline: none;
  transition: border-color var(--transition);
}

.search-input-wrap input:focus { border-color: var(--c-accent); }
.search-input-wrap input::placeholder { color: var(--c-text-3); }

.filter-select {
  padding: 7px 10px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  background: var(--c-surface);
  font-size: 12px;
  font-family: var(--font);
  color: var(--c-text-2);
  cursor: pointer;
  outline: none;
}

.filter-select:focus { border-color: var(--c-accent); }

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-grid.cols-1 { grid-template-columns: 1fr; }

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field.span-2 { grid-column: span 2; }

.field label {
  font-size: 12px;
  font-weight: 500;
  color: var(--c-text-2);
}

.field input,
.field select,
.field textarea {
  padding: 8px 10px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  background: var(--c-surface);
  font-size: 13px;
  font-family: var(--font);
  color: var(--c-text);
  outline: none;
  transition: border-color var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(27, 79, 216, 0.08);
}

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

.field .hint {
  font-size: 11px;
  color: var(--c-text-3);
}

.form-separator {
  grid-column: span 2;
  border: none;
  border-top: 1px solid var(--c-border);
  margin: 4px 0;
}

/* Page header */
.page-header {
  margin-bottom: 20px;
}

.page-header h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.page-header p {
  font-size: 13px;
  color: var(--c-text-2);
}

/* Empty state */
.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--c-text-3);
}

.empty-state svg {
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 13px;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid var(--c-border);
  background: var(--c-bg);
}

.pagination-info {
  font-size: 12px;
  color: var(--c-text-3);
}

.pagination-btns {
  display: flex;
  gap: 4px;
}

.pg-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: var(--c-surface);
  font-size: 12px;
  color: var(--c-text-2);
  cursor: pointer;
  font-family: var(--font);
}

.pg-btn:hover { background: var(--c-bg); }
.pg-btn.active { background: var(--c-accent); color: white; border-color: var(--c-accent); }

/* Tag/chip */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  background: var(--c-surface2);
  color: var(--c-text-2);
  border: 1px solid var(--c-border);
}

/* Two column layout */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Responsive */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .two-col-grid { grid-template-columns: 1fr; }
  #sidebar { width: 56px; }
  #sidebar .logo-text,
  #sidebar .nav-label,
  #sidebar .user-info,
  #sidebar .nav-search { display: none; }
  #sidebar .nav-item { justify-content: center; padding: 9px; }
}

@media (max-width: 600px) {
  #content-area { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.span-2 { grid-column: span 1; }
  .form-grid .form-separator { grid-column: span 1; }
}