/* ══════════════════════════════════════════════
   HR Dashboard — Leave Management Styles
   ══════════════════════════════════════════════ */

/* ── Tab Bar ── */

.leave-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color, #e2e8f0);
  margin-bottom: 24px;
}

.leave-tab {
  padding: 12px 24px;
  border: none;
  background: transparent;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.leave-tab:hover {
  color: var(--text-primary, #1e293b);
  background: rgba(59, 130, 246, 0.04);
}

.leave-tab--active {
  color: #3b82f6;
  font-weight: 700;
  border-bottom-color: #3b82f6;
}

/* ── Filter Bar ── */

.leave-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.leave-filters-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.leave-select {
  padding: 8px 14px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  background: #fff;
  font-size: 0.88rem;
  color: var(--text-primary, #1e293b);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: auto;
}

.leave-select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

/* ── Buttons ── */

.leave-btn {
  padding: 9px 20px;
  border: none;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.leave-btn:active {
  transform: scale(0.97);
}

.leave-btn--primary {
  background: #3b82f6;
  color: #fff;
}

.leave-btn--primary:hover {
  background: #2563eb;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.leave-btn--secondary {
  background: #f1f5f9;
  color: var(--text-primary, #1e293b);
  border: 1px solid var(--border-color, #e2e8f0);
}

.leave-btn--secondary:hover {
  background: #e2e8f0;
}

.leave-btn--small {
  padding: 6px 14px;
  font-size: 0.82rem;
  border-radius: 6px;
  background: #f1f5f9;
  color: var(--text-primary, #1e293b);
  border: 1px solid var(--border-color, #e2e8f0);
}

.leave-btn--small:hover {
  background: #e2e8f0;
}

/* ── Table ── */

.leave-table-wrapper {
  overflow-x: auto;
}

.leave-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg, #fff);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.leave-table th,
.leave-table td {
  padding: 13px 16px;
  text-align: left;
  white-space: nowrap;
}

.leave-table th {
  background: var(--sidebar-bg, #1e293b);
  color: #fff;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.leave-table tr:not(:last-child) td {
  border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.leave-table tr:hover td {
  background: #f8fafc;
}

.leave-empty {
  text-align: center;
  color: var(--text-secondary, #64748b);
  padding: 32px 16px !important;
  font-style: italic;
}

/* ── Status Badges ── */

.leave-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.leave-badge--approved {
  background: #dcfce7;
  color: #166534;
}

.leave-badge--pending {
  background: #fef9c3;
  color: #854d0e;
}

.leave-badge--rejected {
  background: #fee2e2;
  color: #991b1b;
}

/* ── Action Buttons ── */

.leave-actions-cell {
  display: flex;
  gap: 6px;
  align-items: center;
}

.leave-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid;
  background: transparent;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.leave-action-btn:active {
  transform: scale(0.9);
}

.leave-action-btn--approve {
  border-color: #16a34a;
  color: #16a34a;
}

.leave-action-btn--approve:hover {
  background: #16a34a;
  color: #fff;
}

.leave-action-btn--reject {
  border-color: #dc2626;
  color: #dc2626;
}

.leave-action-btn--reject:hover {
  background: #dc2626;
  color: #fff;
}

.leave-no-action {
  color: var(--text-secondary, #64748b);
  font-size: 0.85rem;
}

/* ── Balances ── */

.leave-balance-cell {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.88rem;
  min-width: 36px;
  text-align: center;
}

.leave-balance--low {
  background: #fee2e2;
  color: #991b1b;
}

.leave-balance--medium {
  background: #fef9c3;
  color: #854d0e;
}

.leave-balance--good {
  background: #dcfce7;
  color: #166534;
}

.leave-summary-row td {
  background: #f1f5f9 !important;
  border-top: 2px solid var(--border-color, #e2e8f0);
  font-weight: 600;
}

/* ── Calendar ── */

.leave-calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.leave-calendar-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary, #1e293b);
  min-width: 180px;
  text-align: center;
}

.leave-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border-color, #e2e8f0);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.leave-cal-header {
  background: var(--sidebar-bg, #1e293b);
  color: #fff;
  padding: 10px 4px;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.leave-cal-cell {
  background: #fff;
  min-height: 90px;
  padding: 6px;
  position: relative;
  vertical-align: top;
}

.leave-cal-cell--empty {
  background: #f8fafc;
}

.leave-cal-cell--today {
  background: #eff6ff;
  box-shadow: inset 0 0 0 2px #3b82f6;
}

.leave-cal-day-num {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary, #1e293b);
  margin-bottom: 4px;
}

.leave-cal-cell--today .leave-cal-day-num {
  color: #3b82f6;
  font-weight: 700;
}

.leave-cal-bars {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.leave-cal-bar {
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: default;
}

.leave-cal-bar-text {
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.3;
}

.leave-cal-bar--approved {
  background: #bbf7d0;
  color: #166534;
}

.leave-cal-bar--pending {
  background: #fef08a;
  color: #854d0e;
}

/* ── Calendar Color Key ── */

.leave-calendar-key {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--card-bg, #fff);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.leave-key-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary, #64748b);
}

.leave-key-swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.leave-key-swatch--approved {
  background: #bbf7d0;
}

.leave-key-swatch--pending {
  background: #fef08a;
}

/* ── Modal ── */

.leave-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.leave-modal-overlay--visible {
  display: flex;
}

.leave-modal {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  animation: leave-modal-in 0.25s ease;
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes leave-modal-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.leave-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.leave-modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary, #1e293b);
}

.leave-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  line-height: 1;
  padding: 0 2px;
  transition: color 0.2s ease;
}

.leave-modal-close:hover {
  color: #ef4444;
}

.leave-modal-form {
  padding: 20px 24px 24px;
}

.leave-form-group {
  margin-bottom: 16px;
}

.leave-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.leave-form-row {
  display: flex;
  gap: 14px;
}

.leave-form-row .leave-form-group {
  flex: 1;
}

.leave-input {
  width: 100%;
  padding: 9px 14px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-primary, #1e293b);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.leave-input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.leave-calc-days {
  padding: 10px 14px;
  background: #f1f5f9;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #3b82f6;
}

.leave-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* ── Modal Select Full Width ── */

.leave-modal-form .leave-select {
  width: 100%;
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .leave-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .leave-tab {
    padding: 10px 16px;
    font-size: 0.88rem;
  }

  .leave-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .leave-filters-group {
    flex-direction: column;
  }

  .leave-select {
    width: 100%;
  }

  .leave-btn--primary {
    width: 100%;
    text-align: center;
  }

  .leave-table th,
  .leave-table td {
    padding: 10px 10px;
    font-size: 0.82rem;
  }

  .leave-calendar-grid {
    font-size: 0.78rem;
  }

  .leave-cal-cell {
    min-height: 60px;
    padding: 4px;
  }

  .leave-cal-bar-text {
    font-size: 0.6rem;
  }

  .leave-modal {
    margin: 16px;
    max-width: calc(100% - 32px);
  }

  .leave-form-row {
    flex-direction: column;
    gap: 0;
  }

  .leave-calendar-key {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .leave-cal-cell {
    min-height: 48px;
    padding: 2px;
  }

  .leave-cal-day-num {
    font-size: 0.72rem;
  }

  .leave-cal-bar {
    padding: 1px 3px;
  }

  .leave-cal-bar-text {
    font-size: 0.55rem;
  }

  .leave-action-btn {
    width: 28px;
    height: 28px;
    font-size: 0.78rem;
  }
}