/**
 * Modern Specialization Dropdown Component
 * IUESR - International Union for Education and Scientific Research
 * Features: Grouped categories, Search, Add new specialization
 */

/* ============================
   Specialization Dropdown Styles
   ============================ */
:root {
    --spec-primary: #0A2342;
    --spec-gold: #C9A44A;
    --spec-glass-bg: rgba(255, 255, 255, 0.95);
    --spec-border: rgba(10, 35, 66, 0.1);
    --spec-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    --spec-radius: 16px;
    --spec-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Main Wrapper */
.spec-dropdown-wrapper {
    position: relative;
    width: 100%;
}

.spec-dropdown-wrapper.open {
    z-index: 1001;
}

/* Trigger Button */
.spec-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--spec-border);
    border-radius: var(--spec-radius);
    font-size: 0.95rem;
    background: var(--spec-glass-bg);
    cursor: pointer;
    transition: var(--spec-transition);
    min-height: 52px;
    outline: none;
}

.spec-dropdown-trigger:hover {
    border-color: rgba(10, 35, 66, 0.2);
}

.spec-dropdown-trigger:focus,
.spec-dropdown-wrapper.open .spec-dropdown-trigger {
    border-color: var(--spec-gold);
    box-shadow: 0 0 0 4px rgba(201, 164, 74, 0.15);
}

.spec-dropdown-display {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    overflow: hidden;
}

.spec-dropdown-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--spec-gold);
    opacity: 0.8;
}

.spec-dropdown-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--spec-primary);
    font-weight: 500;
}

.spec-dropdown-placeholder {
    color: #9ca3af;
    font-weight: 400;
}

.spec-dropdown-arrow {
    flex-shrink: 0;
    color: #9ca3af;
    transition: transform 0.2s ease;
}

.spec-dropdown-wrapper.open .spec-dropdown-arrow {
    transform: rotate(180deg);
}

/* Selected Tags (for multi-select) */
.spec-selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
}

.spec-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: linear-gradient(135deg, rgba(201, 164, 74, 0.15) 0%, rgba(201, 164, 74, 0.1) 100%);
    border: 1px solid rgba(201, 164, 74, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--spec-primary);
}

.spec-tag-remove {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.spec-tag-remove:hover {
    opacity: 1;
}

/* Dropdown Panel */
.spec-dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--spec-border);
    border-radius: var(--spec-radius);
    box-shadow: var(--spec-shadow);
    z-index: 9999;
    display: none;
    max-height: 450px;
    overflow-y: auto;
    overflow-x: hidden;
    animation: specDropdownOpen 0.25s ease;
    min-width: 320px;
    box-sizing: border-box;
}

/* Custom Scrollbar for Panel */
.spec-dropdown-panel::-webkit-scrollbar {
    width: 8px;
}

.spec-dropdown-panel::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.spec-dropdown-panel::-webkit-scrollbar-thumb {
    background: var(--spec-gold);
    border-radius: 4px;
}

.spec-dropdown-panel::-webkit-scrollbar-thumb:hover {
    background: #b8943f;
}

.spec-dropdown-wrapper.open .spec-dropdown-panel {
    display: block;
}

/* Ensure parent containers don't clip the dropdown */
.spec-dropdown-container,
.spec-dropdown-wrapper {
    position: relative;
    overflow: visible !important;
}

@keyframes specDropdownOpen {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Search Box */
.spec-dropdown-search {
    padding: 12px;
    border-bottom: 1px solid rgba(10, 35, 66, 0.08);
    position: sticky;
    top: 0;
    background: white;
    z-index: 2;
}

.spec-search-input {
    width: 100%;
    padding: 10px 12px 10px 42px;
    border: 2px solid var(--spec-border);
    border-radius: 12px;
    font-size: 0.9rem;
    transition: var(--spec-transition);
    background-color: #f9fafb;
}

html[dir="rtl"] .spec-search-input {
    padding: 10px 42px 10px 12px;
}

.spec-search-input:focus {
    outline: none;
    border-color: var(--spec-gold);
    background-color: white;
}

.spec-search-wrapper {
    position: relative;
}

.spec-search-icon {
    position: absolute;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
}

html[dir="rtl"] .spec-search-icon {
    left: auto;
    right: 12px;
}

/* Options Container */
.spec-dropdown-options {
    max-height: 200px;
    overflow-y: auto;
    padding: 8px;
}

.spec-dropdown-options::-webkit-scrollbar {
    width: 6px;
}

.spec-dropdown-options::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.spec-dropdown-options::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.spec-dropdown-options::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Category Group */
.spec-category-group {
    margin-bottom: 12px;
}

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

.spec-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    cursor: pointer;
    user-select: none;
    border-radius: 10px;
    transition: var(--spec-transition);
}

.spec-category-header:hover {
    background: rgba(10, 35, 66, 0.03);
}

.spec-category-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--spec-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-category-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(201, 164, 74, 0.15) 0%, rgba(201, 164, 74, 0.05) 100%);
    border-radius: 8px;
    color: var(--spec-gold);
}

.spec-category-toggle {
    color: #9ca3af;
    transition: transform 0.2s ease;
    font-size: 0.75rem;
}

.spec-category-group.collapsed .spec-category-toggle {
    transform: rotate(-90deg);
}

html[dir="rtl"] .spec-category-group.collapsed .spec-category-toggle {
    transform: rotate(90deg);
}

.spec-category-items {
    padding-left: 16px;
    margin-top: 4px;
}

html[dir="rtl"] .spec-category-items {
    padding-left: 0;
    padding-right: 16px;
}

.spec-category-group.collapsed .spec-category-items {
    display: none;
}

/* Option Item */
.spec-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--spec-transition);
}

.spec-option:hover,
.spec-option.highlighted {
    background: rgba(10, 35, 66, 0.04);
}

.spec-option.selected {
    background: linear-gradient(135deg, rgba(201, 164, 74, 0.15) 0%, rgba(201, 164, 74, 0.08) 100%);
}

.spec-option.selected .spec-option-name {
    color: var(--spec-primary);
    font-weight: 600;
}

.spec-option.hidden {
    display: none;
}

.spec-option-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--spec-primary);
    opacity: 0.5;
    flex-shrink: 0;
}

.spec-option-name {
    font-size: 0.95rem;
    color: #374151;
    flex: 1;
}

.spec-option-check {
    color: var(--spec-gold);
    opacity: 0;
    transition: opacity 0.2s;
}

.spec-option.selected .spec-option-check {
    opacity: 1;
}

/* Add New Section */
.spec-add-new-section {
    padding: 12px;
    border-top: 1px solid rgba(10, 35, 66, 0.08);
    background: #f9fafb;
}

.spec-add-new-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--spec-primary) 0%, #1a3a5c 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--spec-transition);
}

.spec-add-new-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(10, 35, 66, 0.3);
}

.spec-add-new-btn i {
    font-size: 1rem;
}

/* Add New Form */
.spec-add-form {
    display: none;
    padding: 20px;
    background: #f9fafb;
    border-top: 2px solid rgba(201, 164, 74, 0.3);
    box-sizing: border-box;
    width: 100%;
    border-radius: 16px;
}

.spec-add-form.visible {
    display: block;
    animation: specFormSlide 0.3s ease;
}

/* When form is open, panel should have rounded corners */
.spec-dropdown-panel.form-open {
    border-radius: 16px;
}

.spec-dropdown-panel.form-open .spec-add-form {
    border-radius: 16px;
}

/* When form is visible, remove max-height from panel */
.spec-dropdown-panel.form-open {
    max-height: none !important;
    overflow: visible !important;
}

/* Hide everything except form when form is open */
.spec-dropdown-panel.form-open .spec-dropdown-search,
.spec-dropdown-panel.form-open .spec-dropdown-options,
.spec-dropdown-panel.form-open .spec-add-new-section,
.spec-dropdown-panel.form-open .spec-no-results {
    display: none !important;
}

/* Ensure form is visible */
.spec-dropdown-panel.form-open .spec-add-form.visible {
    display: block !important;
}

/* Form actions wrapper */
.spec-form-actions-wrapper {
    background: #f9fafb;
    padding-top: 12px;
}

@keyframes specFormSlide {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.spec-add-form-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--spec-primary);
    margin-bottom: 12px;
}

.spec-add-form-title i {
    color: var(--spec-gold);
}

.spec-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    width: 100%;
    box-sizing: border-box;
}

.spec-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.spec-form-group.full-width {
    flex-basis: 100%;
    width: 100%;
}

.spec-form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.spec-form-input,
.spec-form-select {
    padding: 10px 12px;
    border: 2px solid var(--spec-border);
    border-radius: 10px;
    font-size: 0.9rem;
    transition: var(--spec-transition);
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
}

.spec-form-input:focus,
.spec-form-select:focus {
    outline: none;
    border-color: var(--spec-gold);
}

.spec-form-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid rgba(10, 35, 66, 0.08);
}

.spec-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--spec-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.spec-btn-primary {
    background: linear-gradient(135deg, var(--spec-gold) 0%, #e8c872 100%);
    color: white;
}

.spec-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(201, 164, 74, 0.4);
}

.spec-btn-secondary {
    background: #f3f4f6;
    color: #6b7280;
}

.spec-btn-secondary:hover {
    background: #e5e7eb;
}

/* No Results */
.spec-no-results {
    padding: 32px 16px;
    text-align: center;
    color: #9ca3af;
    display: none;
}

.spec-no-results.visible {
    display: block;
}

.spec-no-results i {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.spec-no-results p {
    margin-bottom: 12px;
}

/* Overlay */
.spec-dropdown-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(0, 0, 0, 0.3);
}

.spec-dropdown-wrapper.open .spec-dropdown-overlay {
    display: block;
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .spec-dropdown-panel {
        position: fixed !important;
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        max-height: 85vh;
        border-radius: 20px 20px 0 0;
        overflow-y: auto;
        min-width: unset;
    }
    
    .spec-dropdown-options {
        max-height: 35vh;
    }
    
    .spec-form-row {
        flex-direction: column;
    }
    
    .spec-form-group {
        width: 100%;
        flex: none;
    }
    
    .spec-add-form {
        padding: 16px;
        padding-bottom: 24px;
    }
    
    .spec-form-actions {
        flex-direction: column;
    }
    
    .spec-btn {
        width: 100%;
        padding: 14px 16px;
    }
}

@media (min-width: 769px) {
    .spec-form-row {
        flex-direction: row;
    }
    
    .spec-form-group {
        flex: 1;
        min-width: 120px;
    }
}

/* Filter Mode (for consultants page) */
.spec-dropdown-wrapper.filter-mode .spec-dropdown-trigger {
    background: rgba(255, 255, 255, 0.9);
}

.spec-dropdown-wrapper.filter-mode .spec-dropdown-panel {
    min-width: 320px;
}