/**
 * Divi Universal Search - Styles
 * Modern, elegant search modal with Divi integration
 */

/* =====================================================
   CSS Variables
   ===================================================== */
:root {
    --dus-primary: #2ea3f2;
    --dus-primary-hover: #1a8cd8;
    --dus-bg: #ffffff;
    --dus-bg-secondary: #f7f8fc;
    --dus-text: #333333;
    --dus-text-secondary: #666666;
    --dus-text-muted: #999999;
    --dus-border: #e5e5e5;
    --dus-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --dus-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --dus-radius: 12px;
    --dus-radius-sm: 8px;
    --dus-transition: 0.2s ease;
    --dus-modal-width: 680px;
    --dus-highlight: #fff3cd;
    --dus-overlay: rgba(0, 0, 0, 0.6);
}

/* =====================================================
   Menu Search Icon
   ===================================================== */
.dus-menu-search-item {
    display: flex !important;
    align-items: center !important;
}

.dus-menu-search-item a.dus-search-trigger {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 8px !important;
    transition: var(--dus-transition) !important;
    border-radius: var(--dus-radius-sm) !important;
}

.dus-menu-search-item a.dus-search-trigger:hover {
    background: rgba(0, 0, 0, 0.05) !important;
}

.dus-search-icon-svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    transition: var(--dus-transition);
}

.dus-menu-search-item a.dus-search-trigger:hover .dus-search-icon-svg {
    stroke: var(--dus-primary);
}

/* =====================================================
   Modal Overlay & Container
   ===================================================== */
.dus-modal {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 10vh 20px 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.dus-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.dus-modal-overlay {
    position: absolute;
    inset: 0;
    background: var(--dus-overlay);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.dus-modal-container {
    position: relative;
    width: 100%;
    max-width: var(--dus-modal-width);
    max-height: 80vh;
    background: var(--dus-bg);
    border-radius: var(--dus-radius);
    box-shadow: var(--dus-shadow);
    display: flex;
    flex-direction: column;
    transform: translateY(-20px) scale(0.98);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.dus-modal.is-open .dus-modal-container {
    transform: translateY(0) scale(1);
}

/* =====================================================
   Modal Header & Search Input
   ===================================================== */
.dus-modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--dus-border);
    background: var(--dus-bg);
}

.dus-search-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.dus-input-icon {
    position: absolute;
    left: 16px;
    width: 24px;
    height: 24px;
    stroke: var(--dus-text-muted);
    pointer-events: none;
    transition: var(--dus-transition);
}

.dus-search-input-wrapper:focus-within .dus-input-icon {
    stroke: var(--dus-primary);
}

.dus-search-input {
    width: 100%;
    height: 56px;
    padding: 0 48px 0 52px;
    font-size: 18px;
    font-weight: 400;
    color: var(--dus-text);
    background: var(--dus-bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--dus-radius);
    outline: none;
    transition: var(--dus-transition);
}

.dus-search-input:focus {
    background: var(--dus-bg);
    border-color: var(--dus-primary);
}

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

/* Spinner */
.dus-search-spinner {
    position: absolute;
    right: 48px;
    width: 20px;
    height: 20px;
    border: 2px solid var(--dus-border);
    border-top-color: var(--dus-primary);
    border-radius: 50%;
    opacity: 0;
    visibility: hidden;
    animation: dus-spin 0.8s linear infinite;
}

.dus-search-spinner.is-loading {
    opacity: 1;
    visibility: visible;
}

@keyframes dus-spin {
    to { transform: rotate(360deg); }
}

/* Clear Button */
.dus-clear-search {
    position: absolute;
    right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--dus-transition);
}

.dus-clear-search.is-visible {
    opacity: 1;
    visibility: visible;
}

.dus-clear-search:hover {
    background: var(--dus-bg-secondary);
}

.dus-clear-search svg {
    stroke: var(--dus-text-muted);
}

/* Close Button */
.dus-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--dus-radius-sm);
    cursor: pointer;
    transition: var(--dus-transition);
}

.dus-modal-close:hover {
    background: var(--dus-bg-secondary);
}

.dus-modal-close svg {
    stroke: var(--dus-text-secondary);
}

/* =====================================================
   Modal Body & Results
   ===================================================== */
.dus-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--dus-border) transparent;
}

.dus-modal-body::-webkit-scrollbar {
    width: 6px;
}

.dus-modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.dus-modal-body::-webkit-scrollbar-thumb {
    background: var(--dus-border);
    border-radius: 3px;
}

/* Results Container */
.dus-search-results {
    padding: 0 12px;
}

/* Empty / Message State */
.dus-results-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    color: var(--dus-text-muted);
}

.dus-results-message svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    stroke: var(--dus-border);
}

.dus-results-message p {
    margin: 0;
    font-size: 15px;
}

/* Result Groups */
.dus-result-group {
    margin-bottom: 8px;
}

.dus-group-label {
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dus-text-muted);
}

/* Result Items */
.dus-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    margin: 2px 0;
    text-decoration: none;
    color: var(--dus-text);
    border-radius: var(--dus-radius-sm);
    transition: var(--dus-transition);
    cursor: pointer;
}

.dus-result-item:hover,
.dus-result-item.is-selected {
    background: var(--dus-bg-secondary);
}

.dus-result-item.is-selected {
    background: rgba(46, 163, 242, 0.1);
}

/* Result Thumbnail */
.dus-result-thumb {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--dus-radius-sm);
    overflow: hidden;
    background: var(--dus-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dus-result-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dus-result-thumb svg {
    width: 24px;
    height: 24px;
    stroke: var(--dus-text-muted);
}

/* Result Content */
.dus-result-content {
    flex: 1;
    min-width: 0;
}

.dus-result-title {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--dus-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dus-result-item:hover .dus-result-title {
    color: var(--dus-primary);
}

.dus-result-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    font-size: 13px;
    color: var(--dus-text-muted);
}

.dus-result-type {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: var(--dus-bg-secondary);
    border-radius: 4px;
    color: var(--dus-text-secondary);
}

.dus-result-excerpt {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    color: var(--dus-text-secondary);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.dus-result-excerpt mark {
    background: var(--dus-highlight);
    color: inherit;
    padding: 0 2px;
    border-radius: 2px;
}

/* Arrow Icon */
.dus-result-arrow {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    stroke: var(--dus-text-muted);
    opacity: 0;
    transform: translateX(-8px);
    transition: var(--dus-transition);
}

.dus-result-item:hover .dus-result-arrow,
.dus-result-item.is-selected .dus-result-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* =====================================================
   Modal Footer
   ===================================================== */
.dus-modal-footer {
    padding: 12px 24px;
    border-top: 1px solid var(--dus-border);
    background: var(--dus-bg-secondary);
}

.dus-keyboard-hints {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    font-size: 12px;
    color: var(--dus-text-muted);
}

.dus-keyboard-hints span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dus-keyboard-hints kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 22px;
    padding: 0 6px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 500;
    background: var(--dus-bg);
    border: 1px solid var(--dus-border);
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* =====================================================
   Inline Search (Shortcode)
   ===================================================== */
.dus-inline-search {
    display: inline-block;
    width: 100%;
    max-width: 400px;
}

.dus-inline-search-wrapper {
    display: flex;
    align-items: stretch;
    border: 2px solid var(--dus-border);
    border-radius: var(--dus-radius);
    overflow: hidden;
    transition: var(--dus-transition);
}

.dus-inline-search-wrapper:hover,
.dus-inline-search-wrapper:focus-within {
    border-color: var(--dus-primary);
}

.dus-inline-input {
    flex: 1;
    height: 48px;
    padding: 0 16px;
    font-size: 15px;
    color: var(--dus-text);
    background: var(--dus-bg);
    border: none;
    outline: none;
    cursor: pointer;
}

.dus-inline-input::placeholder {
    color: var(--dus-text-muted);
}

.dus-inline-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    background: var(--dus-primary);
    border: none;
    color: #fff;
    cursor: pointer;
    transition: var(--dus-transition);
}

.dus-inline-button:hover {
    background: var(--dus-primary-hover);
}

.dus-inline-button svg {
    stroke: currentColor;
}

/* Style Variations */
.dus-style-minimal .dus-inline-search-wrapper {
    border-color: transparent;
    background: var(--dus-bg-secondary);
}

.dus-style-minimal .dus-inline-button {
    background: transparent;
    color: var(--dus-text-secondary);
}

.dus-style-rounded .dus-inline-search-wrapper {
    border-radius: 50px;
}

.dus-style-rounded .dus-inline-input {
    padding-left: 24px;
}

.dus-style-rounded .dus-inline-button {
    padding: 0 24px;
    border-radius: 0 50px 50px 0;
}

/* =====================================================
   Screen Reader Only
   ===================================================== */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 768px) {
    .dus-modal {
        padding: 0;
        align-items: stretch;
    }
    
    .dus-modal-container {
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    
    .dus-modal-header {
        padding: 16px;
    }
    
    .dus-search-input {
        height: 48px;
        font-size: 16px;
    }
    
    .dus-keyboard-hints {
        display: none;
    }
    
    .dus-result-item {
        padding: 10px;
    }
    
    .dus-result-thumb {
        width: 40px;
        height: 40px;
    }
}

/* =====================================================
   Divi Theme Compatibility
   ===================================================== */
.et_divi_theme .dus-search-input,
.et_divi_theme .dus-inline-input {
    font-family: inherit;
}

#et-main-area .dus-modal,
.et-l .dus-modal {
    z-index: 999999;
}

/* Fix for Divi fixed header */
.et_fixed_nav .dus-modal {
    z-index: 9999999;
}

/* =====================================================
   Dark Mode Support
   ===================================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --dus-bg: #1a1a2e;
        --dus-bg-secondary: #16162a;
        --dus-text: #e5e5e5;
        --dus-text-secondary: #a0a0a0;
        --dus-text-muted: #666666;
        --dus-border: #2d2d4a;
        --dus-highlight: #4a4a0a;
    }
    
    .dus-modal-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
}