/* Konteks Kelas - Styling */

/* ===== CSS VARIABLES FOR ACCESSIBILITY ===== */
:root {
  /* High contrast colors for WCAG compliance */
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #4a5568;
  --color-bg-primary: #ffffff;
  --color-bg-panel: #ffffff;
  --color-bg-hover: #f7fafc;
  --color-bg-disabled: #e2e8f0;
  --color-border: #cbd5e0;
  --color-border-light: #e2e8f0;
  --color-accent: #2b6cb0;
  --color-accent-dark: #2c5282;
  --color-error: #c53030;
  --color-success: #2f855a;
  --color-warning: #d69e2e;
  
  /* Info banner colors */
  --color-info-bg: #ebf8ff;
  --color-info-border: #90cdf4;
  --color-info-text: #2c5282;
  
  /* Section alt background */
  --color-bg-section-alt: #f7fafc;
}

/* Dark mode adjustments */
[data-theme="dark"] {
  --color-text-primary: #f7fafc;
  --color-text-secondary: #cbd5e0;
  --color-bg-primary: #1a202c;
  --color-bg-panel: #2d3748;
  --color-bg-hover: #4a5568;
  --color-bg-disabled: #2d3748;
  --color-border: #4a5568;
  --color-border-light: #2d3748;
  --color-accent: #63b3ed;
  --color-accent-dark: #4299e1;
  --color-error: #fc8181;
  --color-success: #68d391;
  --color-warning: #f6e05e;
  
  --color-info-bg: #2c5282;
  --color-info-border: #4299e1;
  --color-info-text: #bee3f8;
  
  --color-bg-section-alt: #2d3748;
}

/* ===== APP LAYOUT ===== */
.app-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--color-bg-primary, #f5f5f5);
}

.panel-left {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  width: 100%;
}

/* ===== HEADER ===== */
.app-header {
  background: var(--color-bg-panel, #fff);
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary, #2c3e50);
  margin: 0;
}

.app-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary, #77767b);
  margin: 0;
}

.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ===== BUTTONS ===== */
.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-bg-panel, #fff);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--color-text-primary, #2c3e50);
  position: relative;
}

.btn-icon:hover {
  background: var(--color-bg-hover, #f0f0f0);
  border-color: var(--color-accent, #1a365d);
}

.btn-icon:focus {
  outline: 2px solid var(--color-accent, #2b6cb0);
  outline-offset: 2px;
}

.btn-primary {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  min-height: 44px;
  background: var(--color-accent, #1a365d);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--color-accent-dark, #0f2744);
}

.btn-primary:focus {
  outline: 2px solid var(--color-accent, #2b6cb0);
  outline-offset: 2px;
}

.btn-primary.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.btn-primary.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.btn-primary.loading .btn-text,
.btn-primary.loading .btn-icon {
  opacity: 0.3;
}

.btn-primary.success {
  background: var(--color-success, #2ecc71);
  color: #fff;
}

.btn-primary.error {
  background: var(--color-error, #dc3545);
  color: #fff;
}

.btn-secondary {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  min-height: 44px;
  background: var(--color-bg-panel, #fff);
  color: var(--color-text-primary, #2c3e50);
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--color-bg-hover, #f0f0f0);
  border-color: var(--color-accent, #1a365d);
}

.btn-secondary:focus {
  outline: 2px solid var(--color-accent, #2b6cb0);
  outline-offset: 2px;
}

.btn-secondary.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.btn-secondary.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid transparent;
  border-top: 2px solid var(--color-text-primary, #2c3e50);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.btn-secondary.loading .btn-text,
.btn-secondary.loading .btn-icon {
  opacity: 0.3;
}

.btn-secondary.success {
  background: var(--color-success, #2ecc71);
  color: #fff;
}

.btn-secondary.error {
  background: var(--color-error, #dc3545);
  color: #fff;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.btn-secondary.active {
  background: var(--color-accent, #1a365d);
  color: #fff;
  border-color: var(--color-accent, #1a365d);
}

/* ===== INFO BANNER ===== */
.info-banner {
  display: flex;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-info-bg, #e3f2fd);
  border: 1px solid var(--color-info-border, #90caf9);
  border-radius: 8px;
  margin-bottom: 24px;
}

.banner-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%231565c0'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z'%3E%3C/path%3E%3C/svg%3E") center/contain no-repeat;
}

.banner-content h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-info-text, #1565c0);
  margin: 0 0 4px 0;
}

.banner-content p {
  font-size: 13px;
  color: var(--color-info-text, #1565c0);
  margin: 0;
  line-height: 1.4;
}

/* ===== FORM CONTAINER ===== */
.form-container {
  background: var(--color-bg-panel, #fff);
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 8px;
  padding: 24px;
  min-height: 400px; /* Reserve space to prevent CLS */
}

/* ===== FORM SECTIONS ===== */
.form-section {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
}

.form-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary, #2c3e50);
  margin: 0 0 20px 0;
}

/* Visual hierarchy for sections */
.section--alt {
  background: var(--color-bg-section-alt, #f8f9fa);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--color-border-light, #e9ecef);
}

.section--accent {
  background: #f3e5f5;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #e1bee7;
}

/* ===== FORM GROUPS ===== */
.form-group {
  margin-bottom: 20px;
}

.form-group.error input[type="text"],
.form-group.error input[type="number"],
.form-group.error select,
.form-group.error textarea {
  border-color: var(--color-error, #dc3545);
  background: rgba(220, 53, 69, 0.05);
}

.form-error {
  display: none;
  font-size: 13px;
  color: var(--color-error, #dc3545);
  margin-top: 4px;
  line-height: 1.4;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary, #2c3e50);
  margin-bottom: 8px;
}

.form-help {
  display: block;
  font-size: 11px;
  color: var(--color-text-secondary, #77767b);
  margin-top: 4px;
  font-style: italic;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  padding-right: 40px; /* Extra space for readonly icon */
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-text-primary, #2c3e50);
  background: var(--color-bg-primary, #fff);
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-group input[type="text"]:not([readonly]),
.form-group input[type="number"]:not([readonly]),
.form-group select:not([readonly]),
.form-group textarea:not([readonly]) {
  padding-right: 12px; /* Normal padding for non-readonly inputs */
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent, #2b6cb0);
  box-shadow: 0 0 0 2px rgba(43, 108, 176, 0.2);
}

.form-group {
  position: relative;
}

.form-group input[readonly] {
  background: var(--color-bg-disabled, #f5f5f5);
  cursor: not-allowed;
}

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

/* ===== FORM ROW ===== */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===== RADIO GROUP ===== */
.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-primary, #2c3e50);
  border-radius: 6px;
  transition: background-color 0.2s;
  min-height: 44px;
  box-sizing: border-box;
}

.radio-option:hover {
  background: var(--color-bg-hover, #f0f0f0);
}

.radio-option input[type="radio"] {
  cursor: pointer;
}

/* ===== CATEGORY GROUPS ===== */
.category-group {
  background: var(--color-bg-section-alt, #f8f9fa);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--color-border-light, #e9ecef);
}

.category-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary, #77767b);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.checkbox-group--compact {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 6px;
}

/* ===== CHECKBOX GROUP ===== */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
}

@media (max-width: 480px) {
  .checkbox-group {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  /* Better spacing for Mode Inklusif section on mobile */
  #section-inklusif .checkbox-group {
    gap: 16px;
  }
  
  #section-inklusif .checkbox-option {
    min-height: 48px; /* Easier to tap on mobile */
    padding: 12px 16px;
  }
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-primary, #2c3e50);
  border-radius: 6px;
  transition: background-color 0.2s;
  min-height: 44px;
  box-sizing: border-box;
}

.checkbox-option:hover {
  background: var(--color-bg-hover, #f0f0f0);
}

.checkbox-option input[type="checkbox"] {
  cursor: pointer;
}

/* ===== SEBARAN GRID ===== */
.sebaran-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.sebaran-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sebaran-item label {
  font-size: 13px;
  color: var(--color-text-secondary, #77767b);
  margin-bottom: 0;
}

.sebaran-item select {
  padding: 8px;
  font-size: 13px;
}

/* ===== CHAR COUNT ===== */
.char-count {
  font-size: 13px;
  color: var(--color-text-secondary, #77767b);
  text-align: right;
  margin-top: 4px;
}

/* ===== SUCCESS STATES ===== */
.form-group.success input[type="text"],
.form-group.success input[type="number"],
.form-group.success select,
.form-group.success textarea {
  border-color: var(--color-success, #28a745);
  background: rgba(40, 167, 69, 0.05);
}

.form-success {
  display: none;
  font-size: 13px;
  color: var(--color-success, #28a745);
  margin-top: 4px;
  line-height: 1.4;
}

.form-group.success .form-success {
  display: block;
}

/* ===== FORM ACTIONS ===== */
.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ===== INKLUSIF CUE ===== */
.inklusif-cue {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border, #e0e0e0);
}

.btn-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  min-height: 44px;
  background: transparent;
  color: var(--color-accent, #1a365d);
  border: 1px dashed var(--color-accent, #1a365d);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-link:hover {
  background: var(--color-accent, #1a365d);
  color: #fff;
}

.btn-link:focus {
  outline: 2px solid var(--color-accent, #1a365d);
  outline-offset: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .panel-left {
    padding: 16px;
  }
  
  .form-container {
    padding: 16px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .sebaran-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .header-actions {
    gap: 6px;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 8px 12px;
    font-size: 13px;
  }
  
  .btn-text {
    display: none;
  }
}

@media (max-width: 480px) {
  .sebaran-grid {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
    gap: 12px;
  }
  
  .form-actions button {
    width: 100%;
  }
  
  .app-header {
    padding: 8px 12px;
    gap: 8px;
  }
  
  .app-name {
    font-size: 15px;
  }
  
  .app-subtitle {
    display: none;
  }
  
  .btn-secondary .btn-text {
    display: none;
  }
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  background: var(--color-bg-panel, #fff);
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-content--large {
  max-width: 800px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary, #2c3e50);
  margin: 0;
}

.modal-close {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border: none;
  background: transparent;
  font-size: 20px;
  cursor: pointer;
  color: var(--color-text-secondary, #77767b);
  border-radius: 6px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--color-bg-hover, #f0f0f0);
  color: var(--color-text-primary, #2c3e50);
}

.modal-close:focus {
  outline: 2px solid var(--color-accent, #1a365d);
  outline-offset: 2px;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 16px 20px;
  border-top: 1px solid var(--color-border, #e0e0e0);
}

/* ===== PREVIEW CONTENT ===== */
.preview-section {
  margin-bottom: 24px;
}

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

.preview-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary, #2c3e50);
  margin: 0 0 12px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
}

.preview-item {
  display: flex;
  margin-bottom: 8px;
  font-size: 13px;
}

.preview-label {
  font-weight: 500;
  color: var(--color-text-secondary, #77767b);
  min-width: 150px;
}

.preview-value {
  color: var(--color-text-primary, #2c3e50);
  flex: 1;
}

.preview-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.preview-list li {
  padding: 4px 0;
  font-size: 13px;
  color: var(--color-text-primary, #2c3e50);
}

.preview-list li::before {
  content: "• ";
  color: var(--color-accent, #1a365d);
}

/* ===== DOCUMENT LIST ===== */
.document-list-section {
  background: var(--color-bg-panel, #fff);
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.document-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.document-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-bg-primary, #f5f5f5);
  border-radius: 6px;
  border: 1px solid var(--color-border, #e0e0e0);
  transition: all 0.2s;
}

.document-item:hover {
  border-color: var(--color-accent, #1a365d);
}

.document-info {
  flex: 1;
}

.document-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary, #2c3e50);
  margin-bottom: 4px;
}

.document-meta {
  font-size: 13px;
  color: var(--color-text-secondary, #77767b);
}

.document-actions {
  display: flex;
  gap: 8px;
}

.document-actions button {
  padding: 8px 12px;
  font-size: 12px;
  min-height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-secondary, #77767b);
}

.empty-state p {
  margin: 0;
  font-size: 15px;
}

/* ===== FORM TOGGLE ===== */
.form-toggle-section {
  margin-bottom: 20px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}