/* =================================================================
   Admin Component Library — Buttons, Forms, Data, Overlays, Widgets
   Based on 5-1 Section 3.2~4 Design Specification
   ================================================================= */

/* =================================================================
   1. BUTTONS
   ================================================================= */

/* ── Base Button ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: var(--font-medium);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn:disabled,
.btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn svg {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* Sizes */
.btn--xs {
  height: 28px;
  padding: 0 var(--space-2_5, 10px);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn--sm {
  height: 32px;
  padding: 0 var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn--md {
  height: 38px;
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
}

.btn--lg {
  height: 44px;
  padding: 0 var(--space-6);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

/* Variants */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

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

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

.btn--danger {
  background: var(--color-danger);
  color: white;
  border-color: var(--color-danger);
}

.btn--danger:hover {
  background: var(--color-danger-dark);
  border-color: var(--color-danger-dark);
}

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

.btn--ghost:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.btn--accent {
  background: var(--color-accent-500);
  color: white;
  border-color: var(--color-accent-500);
}

.btn--accent:hover {
  background: var(--color-accent-600);
  border-color: var(--color-accent-600);
}

/* Loading spinner */
.btn.is-loading {
  color: transparent !important;
  pointer-events: none;
}

.btn.is-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: var(--radius-full);
  animation: btn-spin 0.6s linear infinite;
}

.btn--secondary.is-loading::after {
  border-color: rgba(0, 0, 0, 0.1);
  border-top-color: var(--color-text-muted);
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Action Buttons with Micro-Animations ── */
.btn-save .btn-icon,
.btn-delete .btn-icon,
.btn-publish .btn-icon,
.btn-create .btn-icon,
.btn-cancel .btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: all var(--duration-normal) var(--ease-default);
}

/* Save — check draw */
.btn-save:hover .btn-icon .draw-check {
  animation: drawCheck 0.4s var(--ease-out) forwards;
}

.btn-save:hover .btn-icon .draw-check {
  stroke-dasharray: 22;
  stroke-dashoffset: 22;
}

/* Delete — trash lid rotate */
.btn-delete .btn-icon .trash-lid {
  transition: transform var(--duration-fast) var(--ease-default);
  transform-origin: center 4px;
}

.btn-delete:hover .btn-icon .trash-lid {
  transform: translateY(-2px) rotate(-15deg);
}

/* Publish — plane fly */
.btn-publish:hover .btn-icon {
  animation: flyAway 0.6s var(--ease-default);
}

/* Create — plus rotate */
.btn-create:hover .btn-icon {
  animation: plusSpin 0.4s var(--ease-spring);
}

@keyframes plusSpin {
  0% {
    transform: rotate(0)
  }

  50% {
    transform: rotate(90deg)
  }

  100% {
    transform: rotate(90deg) scale(1)
  }
}

/* Cancel — arrow pull */
.btn-cancel:hover .btn-icon {
  animation: arrowPull 0.3s var(--ease-default);
}

@keyframes arrowPull {
  0% {
    transform: translateX(0)
  }

  40% {
    transform: translateX(-4px)
  }

  100% {
    transform: translateX(0)
  }
}


/* =================================================================
   2. FORM ELEMENTS
   ================================================================= */

/* ── Form Group ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

/* .form-group + .form-group { margin-top: var(--space-4); } */

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.form-label__required {
  color: var(--color-danger);
  margin-left: var(--space-0_5);
}

/* ── Input ── */
.form-input {
  height: 40px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: all var(--duration-fast) var(--ease-default);
  width: 100%;
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* Neon gradient border on focus (advanced) */
.form-input--neon:focus {
  border-image: linear-gradient(135deg, var(--color-primary-400), var(--color-accent-400)) 1;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-input--error {
  border-color: var(--color-danger);
}

.form-input--error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-input:disabled {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

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

/* ── Select ── */
.form-select {
  appearance: none;
  height: 40px;
  padding: 0 var(--space-10) 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 12px center;
  background-size: 16px;
  font-size: var(--text-sm);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  width: 100%;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* ── Textarea ── */
.form-textarea-wrap {
  position: relative;
}

.form-textarea {
  width: 100%;
  min-height: 100px;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
  color: var(--color-text);
  resize: vertical;
  transition: all var(--duration-fast) var(--ease-default);
  line-height: var(--leading-relaxed);
}

.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-textarea-counter {
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-textarea-counter.is-over {
  color: var(--color-danger);
}

/* ── Toggle Switch ── */
.form-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.form-toggle__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-toggle__track {
  width: 44px;
  height: 24px;
  background: var(--color-neutral-300);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--duration-fast) var(--ease-default);
  flex-shrink: 0;
}

.form-toggle__thumb {
  width: 20px;
  height: 20px;
  background: white;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.form-toggle__input:checked+.form-toggle__track {
  background: var(--color-primary);
}

.form-toggle__input:checked+.form-toggle__track .form-toggle__thumb {
  transform: translateX(20px);
}

.form-toggle__input:focus-visible+.form-toggle__track {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-toggle__label {
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* ── Checkbox ── */
.form-checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.form-checkbox__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-checkbox__box {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--duration-fast) var(--ease-default);
}

.form-checkbox__box svg {
  width: 14px;
  height: 14px;
  color: white;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--duration-fast) var(--ease-spring);
}

.form-checkbox__input:checked+.form-checkbox__box {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.form-checkbox__input:checked+.form-checkbox__box svg {
  opacity: 1;
  transform: scale(1);
}

.form-checkbox__input:focus-visible+.form-checkbox__box {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-checkbox__label {
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* ── Radio ── */
.form-radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-radio-group--inline {
  flex-direction: row;
  gap: var(--space-4);
}

.form-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.form-radio__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-radio__circle {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--duration-fast) var(--ease-default);
}

.form-radio__circle::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  transform: scale(0);
  transition: transform var(--duration-fast) var(--ease-spring);
}

.form-radio__input:checked+.form-radio__circle {
  border-color: var(--color-primary);
}

.form-radio__input:checked+.form-radio__circle::after {
  transform: scale(1);
}

.form-radio__input:focus-visible+.form-radio__circle {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-radio__label {
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* ── File Upload ── */
.form-file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  background: var(--color-surface);
}

.form-file-upload:hover,
.form-file-upload.is-dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-50);
}

html[data-theme="dark"] .form-file-upload:hover,
html[data-theme="dark"] .form-file-upload.is-dragover {
  background: rgba(59, 130, 246, 0.05);
}

.form-file-upload__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-3);
  color: var(--color-text-muted);
}

.form-file-upload__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.form-file-upload__text strong {
  color: var(--color-primary);
}

.form-file-upload__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-file-upload__input {
  display: none;
}

/* Progress bar for upload */
.form-file-progress {
  height: 4px;
  background: var(--color-neutral-200);
  border-radius: var(--radius-full);
  margin-top: var(--space-3);
  overflow: hidden;
}

.form-file-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-500));
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-default);
  width: 0%;
}


/* =================================================================
   3. DATA DISPLAY
   ================================================================= */

/* ── Data Table ── */
.data-table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table {
  width: 100%;
  font-size: var(--text-sm);
}

.data-table thead {
  background: var(--color-bg-alt);
}

.data-table th {
  padding: var(--space-3) var(--space-4);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  user-select: none;
}

.data-table th.is-sortable {
  cursor: pointer;
}

.data-table th.is-sortable:hover {
  color: var(--color-text);
}

.data-table th .sort-icon {
  display: inline-block;
  width: 14px;
  height: 14px;
  vertical-align: middle;
  margin-left: var(--space-1);
  opacity: 0.3;
}

.data-table th.is-sorted .sort-icon {
  opacity: 1;
  color: var(--color-primary);
}

.data-table th.is-sorted-desc .sort-icon {
  transform: rotate(180deg);
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--duration-fast) var(--ease-default);
}

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

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

.data-table tbody tr.is-selected {
  background: var(--color-primary-50);
}

html[data-theme="dark"] .data-table tbody tr.is-selected {
  background: rgba(59, 130, 246, 0.1);
}

/* Table toolbar */
.data-table-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.data-table-search {
  flex: 1;
  min-width: 200px;
}

/* Mobile card fallback */
@media (max-width: 767px) {
  .data-table-wrap.is-responsive .data-table thead {
    display: none;
  }

  .data-table-wrap.is-responsive .data-table tbody tr {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
  }

  .data-table-wrap.is-responsive .data-table td {
    display: flex;
    justify-content: space-between;
    padding: var(--space-1) 0;
    border: none;
  }

  .data-table-wrap.is-responsive .data-table td::before {
    content: attr(data-label);
    font-weight: var(--font-semibold);
    color: var(--color-text-secondary);
    margin-right: var(--space-3);
  }
}

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pagination__info {
  color: var(--color-text-muted);
}

.pagination__pages {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pagination__btn {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) var(--ease-default);
  padding: 0 var(--space-1);
}

.pagination__btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.pagination__btn.is-active {
  background: var(--color-primary);
  color: white;
  font-weight: var(--font-semibold);
}

.pagination__btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.pagination__btn svg {
  width: 16px;
  height: 16px;
}

/* ── Stat Card ── */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: box-shadow var(--duration-fast) var(--ease-default);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
}

.stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card__icon svg {
  width: 24px;
  height: 24px;
}

.stat-card__icon--primary {
  background: var(--color-primary-50);
  color: var(--color-primary-600);
}

.stat-card__icon--success {
  background: var(--color-success-bg);
  color: var(--color-success-dark);
}

.stat-card__icon--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning-dark);
}

.stat-card__icon--danger {
  background: var(--color-danger-bg);
  color: var(--color-danger-dark);
}

.stat-card__icon--accent {
  background: var(--color-accent-50);
  color: var(--color-accent-600);
}

.stat-card__body {
  flex: 1;
  min-width: 0;
}

.stat-card__label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin-top: var(--space-1);
}

.stat-card__change {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  margin-top: var(--space-1);
  display: inline-flex;
  align-items: center;
  gap: var(--space-0_5);
}

.stat-card__change--up {
  color: var(--color-success);
}

.stat-card__change--down {
  color: var(--color-danger);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-0_5) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: var(--leading-normal);
}

.badge--active,
.badge--success {
  background: var(--color-success-bg);
  color: var(--color-success-dark);
}

.badge--paused,
.badge--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning-dark);
}

.badge--expired,
.badge--danger {
  background: var(--color-danger-bg);
  color: var(--color-danger-dark);
}

.badge--info {
  background: var(--color-info-bg);
  color: var(--color-info-dark);
}

.badge--neutral {
  background: var(--color-neutral-100);
  color: var(--color-neutral-600);
}

.badge--primary {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}

.badge--accent {
  background: var(--color-accent-50);
  color: var(--color-accent-700);
}

/* Dot indicator */
.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  flex-shrink: 0;
}

/* ── Tag Chip ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-0_5) var(--space-2) var(--space-0_5) var(--space-2_5, 10px);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-default);
}

.tag:hover {
  background: var(--color-neutral-200);
}

.tag__remove {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  color: var(--color-text-muted);
}

.tag__remove:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.tag__remove svg {
  width: 12px;
  height: 12px;
}

/* ── Card ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--duration-fast) var(--ease-default);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.card__title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.card__body {
  padding: var(--space-5);
}

.card__footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}


/* =================================================================
   4. FEEDBACK & OVERLAY COMPONENTS
   ================================================================= */

/* ── Modal ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-default);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--duration-normal) var(--ease-spring);
  width: 100%;
}

.modal-backdrop.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal--sm {
  max-width: 400px;
}

.modal--md {
  max-width: 600px;
}

.modal--lg {
  max-width: 800px;
}

.modal--xl {
  max-width: 1120px;
}

.modal--full {
  max-width: none;
  margin: var(--space-4);
}

/* 테넌트 상세: 탭 없이 전 구획을 한 화면에 펼치는 바운더리 그리드 */
.tenant-detail-sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.tenant-detail-section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}

.tenant-detail-section--wide {
  grid-column: 1 / -1;
}

.tenant-detail-section__label {
  margin: 0;
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
}

.tenant-detail-section__body {
  padding: var(--space-4);
}

@media (max-width: 767px) {
  .tenant-detail-sections {
    grid-template-columns: 1fr;
  }
}

.modal__header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--duration-fast) var(--ease-default);
}

.modal__close:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.modal__close svg {
  width: 20px;
  height: 20px;
}

.modal__body {
  padding: var(--space-6);
}

.modal__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ── Toast ── */
.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 320px;
  max-width: 420px;
  pointer-events: auto;
  animation: toast-in 0.3s var(--ease-spring);
}

.toast.is-exiting {
  animation: toast-out 0.3s var(--ease-default) forwards;
}

@keyframes toast-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes toast-out {
  from {
    transform: translateX(0);
    opacity: 1;
  }

  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.toast__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast--success .toast__icon {
  color: var(--color-success);
}

.toast--error .toast__icon {
  color: var(--color-danger);
}

.toast--warning .toast__icon {
  color: var(--color-warning);
}

.toast--info .toast__icon {
  color: var(--color-info);
}

.toast--success {
  border-left: 3px solid var(--color-success);
}

.toast--error {
  border-left: 3px solid var(--color-danger);
}

.toast--warning {
  border-left: 3px solid var(--color-warning);
}

.toast--info {
  border-left: 3px solid var(--color-info);
}

.toast__content {
  flex: 1;
  min-width: 0;
}

.toast__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.toast__message {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-0_5);
}

.toast__close {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  cursor: pointer;
}

.toast__close:hover {
  background: var(--color-bg-alt);
}

.toast__close svg {
  width: 14px;
  height: 14px;
}

/* ── Confirm Dialog ── */
.confirm-dialog__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.confirm-dialog__icon--danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.confirm-dialog__icon--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.confirm-dialog__icon svg {
  width: 24px;
  height: 24px;
}

.confirm-dialog__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  text-align: center;
  color: var(--color-text);
}

.confirm-dialog__message {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-2);
}

/* ── Dropdown ── */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown__menu {
  position: absolute;
  top: calc(100% + var(--space-1));
  left: 0;
  min-width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-1);
  z-index: var(--z-dropdown);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: all var(--duration-fast) var(--ease-default);
}

.dropdown__menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown__menu--right {
  left: auto;
  right: 0;
}

.dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) var(--ease-default);
  text-decoration: none;
}

.dropdown__item:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.dropdown__item--danger:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.dropdown__divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-1) 0;
}

/* ── Tabs ── */
.tabs {
  position: relative;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 0;
}

.tabs__item {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  transition: color var(--duration-fast) var(--ease-default);
  white-space: nowrap;
}

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

.tabs__item.is-active {
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

/* Sliding indicator */
.tabs__indicator {
  position: absolute;
  bottom: -1px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full) var(--radius-full) 0 0;
  transition: all var(--duration-normal) var(--ease-default);
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.breadcrumb__item {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-default);
}

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

.breadcrumb__item.is-current {
  color: var(--color-text);
  font-weight: var(--font-medium);
  pointer-events: none;
}

.breadcrumb__separator {
  color: var(--color-neutral-300);
  font-size: var(--text-xs);
}

/* ── Empty State ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-8);
  text-align: center;
}

.empty-state__icon {
  width: 80px;
  height: 80px;
  color: var(--color-neutral-300);
  margin-bottom: var(--space-4);
}

.empty-state__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.empty-state__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  max-width: 360px;
}

.empty-state__action {
  margin-top: var(--space-5);
}


/* =================================================================
   5. CREDIT WIDGET
   ================================================================= */
.credit-widget {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
}

.credit-widget:hover {
  border-color: var(--color-primary-200);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.08);
}

.credit-widget__gauge {
  position: relative;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.credit-widget__gauge svg {
  width: 36px;
  height: 36px;
  transform: rotate(-90deg);
}

.credit-widget__gauge-bg {
  fill: none;
  stroke: var(--color-neutral-200);
  stroke-width: 3;
}

.credit-widget__gauge-fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dashoffset var(--duration-slow) var(--ease-default), stroke var(--duration-fast);
}
.credit-widget__gauge-extra {
  fill: none;
  stroke: var(--color-success);
  stroke-width: 3.8;
  stroke-linecap: round;
  opacity: 0;
  transition: stroke-dashoffset var(--duration-slow) var(--ease-default), opacity var(--duration-fast);
}
.credit-widget.is-over {
  border-color: rgba(16,185,129,0.35);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.08);
}
.credit-widget.is-over .credit-widget__gauge-extra {
  opacity: 1;
}
.credit-widget.is-over .credit-widget__value {
  color: var(--color-success);
}

.credit-widget__info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.credit-widget__label {
  font-size: 10px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-semibold);
}

.credit-widget__value {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-text);
  font-family: var(--font-display);
}

.credit-widget__value span {
  color: var(--color-text-muted);
  font-weight: var(--font-regular);
}

/* Low credit warning pulse */
.credit-widget.is-low {
  border-color: var(--color-danger);
  animation: credit-pulse 2s ease-in-out infinite;
}

.credit-widget.is-low .credit-widget__gauge-fill {
  stroke: var(--color-danger);
}

.credit-widget.is-low .credit-widget__value {
  color: var(--color-danger);
}

@keyframes credit-pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.2);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
  }
}

/* Credit quick charge button */
.credit-widget__charge {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  padding: var(--space-0_5) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-primary-50);
  transition: all var(--duration-fast) var(--ease-default);
  white-space: nowrap;
}

.credit-widget__charge:hover {
  background: var(--color-primary-100);
}

html[data-theme="dark"] .credit-widget__charge {
  background: rgba(59, 130, 246, 0.15);
}

html[data-theme="dark"] .credit-widget__charge:hover {
  background: rgba(59, 130, 246, 0.25);
}