/**
 * Item Editor Modals - Favorite & Prompt Editors
 * Professional modal design following campaign editor patterns
 */

/* ============================================
   MODAL CONTAINER
   ============================================ */
.item-editor-modal .modal-content {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
}

/* ============================================
   HEADER
   ============================================ */
.ie-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

.ie-header h4 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.ie-header h4 i {
    color: var(--theme-primary);
}

.ie-header .modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.ie-header .modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* ============================================
   BODY LAYOUT
   ============================================ */
.ie-body {
    display: grid;
    grid-template-columns: 1fr 280px;
    flex: 1 1 0; /* Critical: 0 flex-basis forces height constraint */
    overflow: hidden;
    min-height: 0;
    max-height: 100%; /* Constrain to parent */
}

@media (max-width: 700px) {
    .ie-body {
        grid-template-columns: 1fr;
    }
    
    .ie-preview-section {
        display: none;
    }
}

/* ============================================
   FORM SECTION
   ============================================ */
.ie-form-section {
    padding: 24px;
    overflow-y: auto;
    overflow-x: hidden;
    display: block; /* Use block layout so children don't flex-shrink */
    min-height: 0;
    flex: 1 1 0; /* Critical: 0 flex-basis forces height constraint */
}

.ie-form-section > .ie-section {
    margin-bottom: 20px;
}

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

.ie-form-section > input[type="hidden"] {
    display: none;
}

.ie-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    overflow: hidden;
}

.ie-section-header {
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ie-section-header i {
    color: var(--theme-primary);
    font-size: 14px;
}

.ie-section-content {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ie-section-content .form-group {
    margin-bottom: 0;
}

.ie-section-content .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.ie-section-content .form-group label .required {
    color: var(--danger);
}

.ie-section-content .form-input {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ie-section-content .form-input:focus {
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
    outline: none;
}

.ie-section-content textarea.form-input {
    resize: vertical;
    min-height: 100px;
}

.ie-section-content .form-help {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

.ie-section-content .checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.ie-section-content .checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--theme-primary);
}

.ie-section-content .checkbox-group label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.form-row {
    display: flex;
    gap: 16px;
}

.ie-info-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(74, 144, 226, 0.08);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.ie-info-box i {
    color: var(--theme-primary);
    font-size: 16px;
}

/* ============================================
   ICON SELECTOR
   ============================================ */
.ie-icon-selector {
    position: relative;
}

.ie-icon-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    color: var(--text-primary);
    text-align: left;
}

.ie-icon-trigger:hover {
    border-color: var(--theme-primary);
}

.ie-icon-trigger i:first-child {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--theme-primary);
    color: white;
    border-radius: 6px;
    font-size: 12px;
}

.ie-icon-trigger span {
    flex: 1;
}

.ie-icon-trigger i:last-child {
    color: var(--text-muted);
    font-size: 12px;
}

/* ============================================
   PREVIEW SECTION
   ============================================ */
.ie-preview-section {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
}

.ie-preview-header {
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ie-preview-header i {
    color: var(--theme-primary);
}

.ie-preview-content {
    flex: 1;
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ie-preview-hint {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 16px;
}

/* Sidebar Preview (Favorite) */
.ie-sidebar-preview {
    width: 100%;
    max-width: 220px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.ie-sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.ie-sidebar-item:hover {
    background: var(--bg-tertiary);
}

.ie-sidebar-item i {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--theme-primary);
    color: white;
    border-radius: 8px;
    font-size: 14px;
}

.ie-sidebar-item span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Prompt Preview */
.ie-prompt-preview {
    width: 100%;
    max-width: 280px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.ie-prompt-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.ie-prompt-card:hover {
    border-color: var(--theme-primary);
    background: var(--bg-tertiary);
}

.ie-prompt-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-primary-light, var(--theme-primary)) 100%);
    color: white;
    border-radius: 10px;
    font-size: 18px;
    flex-shrink: 0;
}

.ie-prompt-info {
    flex: 1;
    min-width: 0;
}

.ie-prompt-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
    margin-bottom: 2px;
}

.ie-prompt-category {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   FOOTER
   ============================================ */
.ie-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

.ie-footer .modal-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ie-footer .modal-btn.cancel {
    background: transparent;
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
}

.ie-footer .modal-btn.cancel:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
}

.ie-footer .modal-btn.confirm {
    background: var(--theme-primary);
    border: none;
    color: white;
}

.ie-footer .modal-btn.confirm:hover {
    filter: brightness(1.1);
}

/* ============================================
   ICON PICKER MODAL
   ============================================ */
.icon-picker-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.icon-picker-toolbar {
    display: flex;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    align-items: center;
}

.icon-picker-search {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 0 10px;
    min-height: 36px;
}

.icon-picker-search i {
    color: var(--text-muted);
    font-size: 13px;
}

.icon-picker-search input {
    flex: 1;
    background: transparent;
    border: none;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    padding: 7px 0;
}

.icon-picker-search input::placeholder {
    color: var(--text-muted);
}

.icon-picker-dropdown {
    position: relative;
    min-width: 170px;
}

.icon-picker-dropdown-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    padding: 7px 10px;
    min-height: 36px;
    cursor: pointer;
    white-space: nowrap;
}

.icon-picker-dropdown-btn i {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.icon-picker-dropdown.open .icon-picker-dropdown-btn i {
    transform: rotate(180deg);
}

.icon-picker-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    max-height: 280px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.icon-picker-dropdown.open .icon-picker-dropdown-menu {
    display: block;
}

.icon-picker-dropdown-item {
    padding: 7px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s;
}

.icon-picker-dropdown-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.icon-picker-dropdown-item.active {
    color: var(--theme-primary);
    font-weight: 500;
}

.icon-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 8px;
    padding: 16px;
    overflow-y: auto;
    flex: 1;
    align-content: start;
    min-height: 0;
}

.icon-picker-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.icon-picker-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--theme-primary);
}

.icon-picker-item.selected {
    background: rgba(74, 144, 226, 0.1);
    border-color: var(--theme-primary);
}

.icon-picker-item i {
    font-size: 20px;
    color: var(--text-primary);
}

.icon-picker-item span {
    font-size: 9px;
    color: var(--text-muted);
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   PATTERN PICKER MODAL
   ============================================ */
#patternPickerModal .modal-content {
    max-width: 720px !important;
    width: 95vw !important;
    height: 80vh !important;
    max-height: 80vh !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.pattern-picker-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
}

.pattern-picker-search {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
}

.pattern-picker-search i {
    color: var(--text-muted);
}

.pattern-picker-search input {
    flex: 1;
    background: transparent;
    border: none;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
}

.pattern-picker-search input::placeholder {
    color: var(--text-muted);
}

.pattern-picker-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
}

.pattern-picker-categories .icon-category-btn {
    font-size: 11px;
    padding: 5px 10px;
}

.pattern-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    grid-auto-rows: min-content;
    align-content: start;
    gap: 10px;
    padding: 16px;
    overflow-y: auto;
    flex: 1 1 0;
    min-height: 0;
}

.pattern-picker-item {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-secondary);
    transition: all 0.2s;
}

.pattern-picker-item:hover {
    border-color: var(--theme-primary);
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.pattern-picker-item.selected {
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.25);
}

.pattern-picker-swatch {
    width: 100%;
    height: 80px;
    min-height: 80px;
    position: relative;
    border-radius: 8px 8px 0 0;
}

.pattern-picker-swatch-none {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 20px;
}

.pattern-picker-label {
    padding: 6px 8px 8px;
    text-align: center;
}

.pattern-picker-label .pattern-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pattern-picker-label .pattern-desc {
    font-size: 9px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.pattern-picker-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: border-color 0.2s;
}

.pattern-picker-trigger:hover {
    border-color: var(--theme-primary);
}

.pattern-picker-trigger .trigger-swatch {
    width: 22px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid var(--border-light);
    flex-shrink: 0;
}

.pattern-picker-trigger .trigger-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pattern-picker-trigger .trigger-chevron {
    color: var(--text-muted);
    font-size: 11px;
}

/* ============================================
   SECTION MODE - Compact Modal
   For Create/Edit Section (divider) mode
   ============================================ */
.item-editor-modal .modal-content.section-mode {
    height: auto !important;
    max-height: 85vh;
    min-height: auto;
}

.item-editor-modal .modal-content.section-mode .ie-body {
    flex: 0 1 auto;
    min-height: 0;
}

.item-editor-modal .modal-content.section-mode .ie-form-section {
    flex: 0 1 auto;
    overflow-y: visible;
    max-height: none;
}

.item-editor-modal .modal-content.section-mode .ie-preview-section {
    flex: 0 1 auto;
    min-height: auto;
}

.item-editor-modal .modal-content.section-mode .ie-preview-content {
    flex: 0 1 auto;
    min-height: auto;
    padding-bottom: 24px;
}