/**
 * Stylesheet cho dialog - Đồng bộ với design system
 */

.dialog {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-modal);
  pointer-events: auto;
}

.dialog-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.55);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: auto;
}

.dialog.dialog-open > .dialog-overlay {
  opacity: 1;
}

.dialog-content {
  position: relative;
  background-color: var(--bg-surface);
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 8px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-12px) scale(0.97);
  transition: opacity 0.2s ease, transform 0.2s ease;
  border: 1px solid var(--border-color);
  pointer-events: auto;
  z-index: 1;
}

.dialog-small .dialog-content {
  width: 400px;
  max-width: calc(100vw - 40px);
}

.dialog-medium .dialog-content {
  width: 700px;
  max-width: calc(100vw - 40px);
}

.dialog-large .dialog-content {
  width: 800px;
  max-width: calc(100vw - 40px);
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.dialog-header h2 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.dialog-close {
  background-color: transparent;
  border: none;
  font-size: var(--font-size-xxxl);
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  width: 28px;
  height: 28px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.2s ease;
  border-radius: 4px;
}

.dialog-close:hover {
  color: var(--text-primary);
  background-color: var(--gray-100);
}

.dialog-body {
  flex: 1;
  padding: 24px 20px;
  overflow-y: auto;
  background-color: var(--bg-surface);
  min-height: 0;
}

.dialog-body::-webkit-scrollbar {
  width: 8px;
}

.dialog-body::-webkit-scrollbar-track {
  background: var(--gray-100);
}

.dialog-body::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 4px;
}

.dialog-body::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--gray-50);
}

.dialog-footer .btn {
  padding: 8px 16px;
  font-size: var(--font-size-md);
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.dialog-footer .btn-primary {
  background-color: var(--color-primary);
  color: var(--bg-surface);
  border-color: var(--color-primary);
}

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

.dialog-footer .btn-primary:active {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.dialog-footer .btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  border-color: var(--gray-300);
}

.dialog-footer .btn-secondary:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-400);
}

.dialog-footer .btn-secondary:active {
  background-color: var(--gray-100);
  border-color: var(--text-muted);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

.dialog.dialog-open .dialog-content {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.dialog.closing .dialog-overlay {
  opacity: 0;
}

.dialog.closing .dialog-content {
  opacity: 0;
  transform: translateY(-12px) scale(0.97);
}

/* ==================== RESPONSIVE ==================== */

/* ==================== FORM DIALOG ==================== */

.form-dialog-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--text-primary);
}

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

.form-field input,
.form-field textarea,
.form-field select {
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: var(--font-size-md);
  font-family: inherit;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  transition: all 0.2s ease;
}

.form-field input:hover,
.form-field textarea:hover,
.form-field select:hover {
  border-color: var(--gray-400);
}

.form-field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23374151' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-field input:invalid:not(:placeholder-shown),
.form-field textarea:invalid:not(:placeholder-shown) {
  border-color: var(--color-danger);
}

.form-field input:invalid:not(:placeholder-shown):focus,
.form-field textarea:invalid:not(:placeholder-shown):focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* Radio button styles */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  transition: all 0.2s ease;
}

.radio-option:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-400);
}

.radio-option input[type="radio"] {
  width: 16px;
  height: 16px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.radio-option span {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
}

.radio-option:has(input[type="radio"]:checked) {
  background-color: var(--color-primary-lightest);
  border-color: var(--color-primary);
}

/* Checkbox group styles */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 190px;
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: #fff;
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.checkbox-option:hover {
  background: var(--gray-50);
}

.checkbox-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--color-primary);
}

.checkbox-option span {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .dialog-small .dialog-content,
  .dialog-medium .dialog-content,
  .dialog-large .dialog-content {
    width: calc(100% - 40px);
    max-width: 100%;
  }
}

/* ==================== MODEL PICKER DIALOG ==================== */

.model-picker-dialog {
  padding: 8px 0;
}

.model-picker-dialog p {
  margin: 0 0 12px 0;
  font-size: var(--font-size-md);
  color: var(--text-muted);
}

.model-picker-dialog .model-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.model-picker-dialog .model-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  background: var(--gray-50);
  transition: all 0.2s ease;
}

.model-picker-dialog .model-item:hover {
  background: var(--color-primary-lightest);
  border-color: var(--color-primary);
}

.model-picker-dialog .model-checkbox-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  cursor: pointer;
}

.model-picker-dialog .model-checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.model-picker-dialog .model-name {
  flex: 1;
  font-size: var(--font-size-md);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-picker-dialog .model-version-select {
  padding: 6px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  font-size: var(--font-size-base);
  background: var(--bg-surface);
  cursor: pointer;
  min-width: 70px;
}

.model-picker-dialog .model-version-select:hover {
  border-color: var(--color-primary);
}

.model-picker-dialog .model-version-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

/* Create Space dialog — folder tree picker */
.space-folder-picker {
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.space-folder-picker .ftree-search {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  flex: 1;
}
.space-folder-picker .space-folder-opt {
  cursor: pointer;
}
.space-folder-picker .space-folder-opt.selected {
  outline: 2px solid var(--color-primary, #3b82f6);
  outline-offset: -2px;
  background: #eff6ff !important;
}
.space-folder-picker .space-folder-opt.selected .ftree-foldname {
  color: var(--color-primary, #3b82f6);
}