/* shared/form-base.css — Admin Guru | v1.0 | 2026-05-02 */

/* ════════════════════════════════════════════════════════════
   BAGIAN 1: RESET & BASE INPUT
   ════════════════════════════════════════════════════════════ */

input[type="text"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
  width: 100%;
  padding: var(--form-input-padding-v) var(--form-input-padding-h);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--color-text-primary);
  background: var(--color-bg-panel);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  outline: none;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-primary-mid);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary-mid);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
  font-style: italic;
}

select {
  cursor: pointer;
}

textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.5;
}

textarea[readonly] {
  background: var(--paper-warm);
  color: var(--ink-light);
  cursor: not-allowed;
  resize: none;
}

textarea[readonly]:focus {
  border-color: var(--ui-border);
  box-shadow: none;
}

/* Prevent iOS zoom */
@media (max-width: 480px) {
  input[type="text"],
  input[type="number"],
  input[type="date"],
  input[type="datetime-local"],
  select,
  textarea {
    font-size: 16px;
  }
}

/* ════════════════════════════════════════════════════════════
   BAGIAN 2: FORM GROUP & LABEL
   ════════════════════════════════════════════════════════════ */

.form-group {
  margin-bottom: var(--form-group-gap);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-label);
  margin-bottom: var(--form-label-gap);
  letter-spacing: 0.01em;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-row .form-group {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.input-with-button {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.input-with-button input {
  flex: 1;
}

@media (max-width: 768px) {
  .input-with-button {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ════════════════════════════════════════════════════════════
   BAGIAN 3: FORM SECTION (collapsible card)
   ════════════════════════════════════════════════════════════ */

.form-section {
  margin-bottom: var(--form-section-gap);
  padding: 12px 14px;
  background: var(--paper-warm);
  border-radius: var(--radius-md);
}

.form-section:last-child {
  margin-bottom: 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  gap: 12px;
}

.section-header:hover .section-title {
  color: var(--accent);
}

.section-body {
  max-height: 2000px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 1;
  margin-top: 16px;
}

.section-body.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.section-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--ink-faint);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.section-toggle.collapsed {
  transform: rotate(-90deg);
}

.section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.section-title::before {
  content: '';
  width: 3px;
  height: 16px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   BAGIAN 4: UTILITY CLASSES
   ════════════════════════════════════════════════════════════ */

.badge-opsional {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: var(--ink-faint);
  background: var(--color-bg-section);
  border: 1px dashed var(--ui-border);
  border-radius: var(--radius-sm);
  padding: 1px 7px;
  margin-left: 6px;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.instruction-text {
  font-size: 12px;
  color: var(--ink-faint);
  font-style: italic;
  margin-bottom: 8px;
  line-height: 1.4;
}

.hint-text {
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 4px;
  display: block;
  font-style: italic;
}

.help-text {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--ink-faint);
}

.form-divider {
  height: 1px;
  background: var(--ui-border);
  margin: 8px 0;
  opacity: 0.6;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin: 0;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   BAGIAN 5: TOGGLE SWITCH
   ════════════════════════════════════════════════════════════ */

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-border-input);
  border-radius: 24px;
  transition: background 0.2s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform 0.2s ease;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ════════════════════════════════════════════════════════════
   BAGIAN 6: PANDUAN ACCORDION
   ════════════════════════════════════════════════════════════ */

.panduan-accordion {
  border: 1px solid var(--ui-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.panduan-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: var(--paper-warm);
  border: none;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  font-family: var(--font-ui);
  text-align: left;
  transition: background var(--transition-fast);
  gap: 8px;
}

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

.panduan-chevron {
  font-size: 10px;
  color: var(--ink-faint);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.panduan-toggle[aria-expanded="true"] .panduan-chevron {
  transform: rotate(180deg);
}

.panduan-body {
  padding: 10px 12px;
  background: var(--color-bg-panel);
  border-top: 1px solid var(--ui-border);
}

.panduan-list {
  margin: 0;
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.panduan-list li {
  font-size: 12px;
  color: var(--ink-light);
  line-height: 1.5;
}

.panduan-list li strong {
  color: var(--ink);
}