/**
 * components.css
 * ------------------------------------------------------
 * Design System - Komponen UI reusable:
 * Button, Input, Textarea, Select, Checkbox, Radio,
 * Table, Badge, Modal, Card, Alert, Spinner,
 * Pagination, Dropdown.
 * ------------------------------------------------------
 */

/* ==========================================================
   CARD
   ========================================================== */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card--hover:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.card__title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
}

.card__subtitle {
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Kartu statistik ringkas (dipakai di dashboard) */
.stat-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  overflow: hidden;
}

.stat-card > div:first-child {
  min-width: 0;
  flex: 1 1 auto;
}

.stat-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card__value {
  font-size: clamp(1.05rem, 1.6vw + 0.5rem, var(--font-size-h1));
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-xs);
  overflow-wrap: break-word;
  word-break: break-word;
  line-height: 1.2;
}

.stat-card__label {
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.stat-card__trend {
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-top: var(--space-xs);
}

.stat-card__trend--up { color: var(--color-success); }
.stat-card__trend--down { color: var(--color-danger); }

/* ==========================================================
   BUTTON
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
}

.btn .material-symbols-outlined {
  font-size: 18px;
}

.btn:disabled,
.btn.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.btn--sm {
  padding: 6px 12px;
  font-size: var(--font-size-caption);
}

.btn--lg {
  padding: 12px 22px;
  font-size: var(--font-size-body);
}

.btn--block {
  width: 100%;
}

.btn--icon {
  padding: 10px;
  border-radius: var(--radius-md);
}

/* Primary */
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
}

.btn--primary:focus-visible {
  box-shadow: var(--shadow-focus);
}

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

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

/* Outline */
.btn--outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary-light);
}

/* Danger */
.btn--danger {
  background-color: var(--color-danger);
  color: #ffffff;
}

.btn--danger:hover {
  filter: brightness(0.92);
}

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

.btn--danger-outline:hover {
  background-color: var(--color-danger-light);
}

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

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

/* ==========================================================
   FORM: Label, Input, Textarea, Select
   ========================================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-md);
}

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

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

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

.form-error {
  font-size: var(--font-size-caption);
  color: var(--color-danger);
  display: none;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-control:hover {
  border-color: var(--color-text-muted);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

/* Select (dengan panah custom) */
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 40px;
}

/* State validasi */
.form-group.has-error .form-control {
  border-color: var(--color-danger);
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-success .form-control {
  border-color: var(--color-success);
}

.form-control:disabled,
.form-control.is-disabled {
  background-color: var(--color-bg);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border);
  background-color: var(--color-surface);
  flex-shrink: 0;
  position: relative;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.form-check input[type="checkbox"] {
  border-radius: 5px;
}

.form-check input[type="radio"] {
  border-radius: 50%;
}

.form-check input[type="checkbox"]:checked,
.form-check input[type="radio"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-check input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background-color: #ffffff;
}

/* Search Box (versi generik, dipakai di luar navbar juga) */
.search-box {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.search-box .material-symbols-outlined {
  color: var(--color-text-muted);
  font-size: 20px;
}

.search-box input {
  flex: 1;
  min-width: 0;
  font-size: var(--font-size-sm);
  background: transparent;
}

/* ==========================================================
   BADGE
   ========================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
}

.badge .material-symbols-outlined {
  font-size: 14px;
}

.badge--primary { background-color: var(--color-primary-light); color: var(--color-primary-dark); }
.badge--success { background-color: var(--color-success-light); color: #15803d; }
.badge--warning { background-color: var(--color-warning-light); color: #b45309; }
.badge--danger { background-color: var(--color-danger-light); color: #b91c1c; }
.badge--info { background-color: var(--color-info-light); color: #1d4ed8; }
.badge--neutral { background-color: var(--color-bg); color: var(--color-text-secondary); }

/* ==========================================================
   TABLE
   ========================================================== */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  font-size: var(--font-size-sm);
}

.table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.table th {
  text-align: left;
  padding: 14px var(--space-md);
  background-color: var(--color-secondary);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-caption);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table td {
  padding: 14px var(--space-md);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
  vertical-align: middle;
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: var(--color-secondary);
}

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

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

/* ==========================================================
   PAGINATION
   ========================================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-md);
}

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

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

.pagination__btn {
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border: 1px solid transparent;
}

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

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

.pagination__btn:disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ==========================================================
   ALERT
   ========================================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
}

.alert .material-symbols-outlined {
  font-size: 20px;
  flex-shrink: 0;
}

.alert__content {
  flex: 1;
}

.alert__title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
}

.alert__close {
  flex-shrink: 0;
  color: inherit;
  opacity: 0.6;
}

.alert__close:hover {
  opacity: 1;
}

.alert--success {
  background-color: var(--color-success-light);
  border-color: #bbf7d0;
  color: #15803d;
}

.alert--warning {
  background-color: var(--color-warning-light);
  border-color: #fde68a;
  color: #b45309;
}

.alert--danger {
  background-color: var(--color-danger-light);
  border-color: #fecaca;
  color: #b91c1c;
}

.alert--info {
  background-color: var(--color-info-light);
  border-color: #bfdbfe;
  color: #1d4ed8;
}

/* ==========================================================
   MODAL
   ========================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  z-index: var(--z-modal);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

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

.modal {
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition-base);
}

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

.modal--sm { max-width: 380px; }
.modal--lg { max-width: 680px; }

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

.modal__title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
}

.modal__close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

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

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

.modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================
   DROPDOWN
   ========================================================== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  z-index: var(--z-dropdown);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

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

.dropdown__item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  text-align: left;
}

.dropdown__item .material-symbols-outlined {
  font-size: 18px;
  color: var(--color-text-muted);
}

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

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

.dropdown__item--danger .material-symbols-outlined {
  color: var(--color-danger);
}

.dropdown__divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 6px 0;
}

/* ==========================================================
   LOADING SPINNER
   ========================================================== */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner--sm { width: 16px; height: 16px; border-width: 2px; }
.spinner--lg { width: 36px; height: 36px; border-width: 4px; }

.spinner-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl);
}

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

/* ==========================================================
   EMPTY STATE
   ========================================================== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl) var(--space-lg);
  color: var(--color-text-muted);
  text-align: center;
  gap: var(--space-sm);
}

.empty-state .material-symbols-outlined {
  font-size: 40px;
  color: var(--color-text-muted);
}

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

/* ==========================================================
   TOAST / ALERT MODERN (Melayang di Tengah Atas)
   ========================================================== */
.alert-toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 420px;
  padding: 0 16px;
  pointer-events: none; /* Agar klik di luar alert tetap mengenai halaman */
}

.alert-toast-container .alert {
  pointer-events: auto; /* Agar tombol close di alert tetap bisa diklik */
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.15);
  width: 100%;
  animation: slideDownFade 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDownFade {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}