/* mobile/01-search.css - Mobile Search Component */

/* === MOBILE SEARCH VARIABLES === */
:root {
    /* Mobile search dimensions */
    --mobile-search-container-height: 36px;
    --mobile-search-container-height-small: 32px;
    --mobile-search-max-width: 100%;
    --mobile-search-results-max-height: 350px;
    --mobile-search-results-max-height-small: 300px;
    --mobile-search-item-icon-size: 36px;
    --mobile-search-item-icon-size-small: 32px;
    
    /* Mobile search spacing */
    --mobile-search-container-padding: var(--spacing-current-sm) var(--spacing-current-md);
    --mobile-search-container-padding-small: var(--spacing-current-xs) var(--spacing-current-sm);
    --mobile-search-results-padding: var(--spacing-current-md);
    --mobile-search-item-padding: var(--spacing-current-sm);
    
    /* Mobile search colors */
    --mobile-search-bg: rgba(0, 0, 0, 0.95);
    --mobile-search-input-bg: rgba(255, 255, 255, 0.1);
    --mobile-search-focus-bg: rgba(255, 255, 255, 0.15);
    --mobile-search-hover-bg: rgba(255, 255, 255, 0.12);
    --mobile-search-border: rgba(255, 255, 255, 0.2);
    
    /* Mobile search z-index */
    --mobile-search-z-index: calc(var(--z-header) + 1);
}

/* === MOBILE BREAKPOINTS === */
@media (max-width: 768px) {
    /* === MOBILE SEARCH CONTAINER === */
    .global-search {
        flex: 1 1 auto;
        max-width: 100%;
        min-width: 120px;
        margin: 0;
        position: relative;
        width: 100%;
    }

    /* === MOBILE SEARCH INPUT CONTAINER === */
    .search-container {
        display: flex;
        align-items: center;
        background: var(--mobile-search-input-bg);
        border: 1px solid var(--mobile-search-border);
        border-radius: var(--radius-lg);
        padding: 0;
        height: var(--mobile-search-container-height);
        width: 100%; /* ← ИСПРАВЛЕНО: 100% вместо 400px */
        max-width: 100%;
        transition: var(--transition-base);
        box-sizing: border-box;
        position: relative;
    }

    .search-container:focus-within {
        background: var(--mobile-search-focus-bg);
        border-color: var(--accent-color);
        box-shadow: 0 0 20px rgba(29, 185, 84, 0.3);
    }

    .search-container:hover {
        background: var(--mobile-search-hover-bg);
        border-color: rgba(255, 255, 255, 0.3);
    }

    /* === MOBILE SEARCH INPUT === */
    .search-input {
        flex: 1;
        background: transparent;
        border: none;
        padding: var(--mobile-search-container-padding);
        color: white;
        font-size: var(--font-size-sm);
        outline: none;
        height: 100%;
        font-family: var(--font-primary);
        box-sizing: border-box;
        line-height: 1.2;
        min-width: 0; /* ← ДОБАВЛЕНО: позволяет сжиматься */
    }

    .search-input::placeholder {
        color: rgba(255, 255, 255, 0.6);
        transition: color var(--transition-base);
        font-family: var(--font-primary);
        font-weight: 300;
    }

    .search-input:focus::placeholder {
        color: rgba(255, 255, 255, 0.4);
    }

    /* Loading state */
    .search-input.loading {
        background: linear-gradient(90deg, 
            transparent 0%, 
            rgba(29, 185, 84, 0.1) 50%, 
            transparent 100%);
        background-size: 200% 100%;
        animation: inputLoading 2s ease-in-out infinite;
    }

    /* === MOBILE SEARCH BUTTONS === */
    .search-btn,
    .search-clear {
        background: none;
        border: none;
        padding: var(--spacing-current-xs);
        cursor: pointer;
        color: rgba(255, 255, 255, 0.7);
        transition: var(--transition-base);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        border-radius: var(--radius-sm);
        min-width: 32px;
        min-height: 32px;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .search-btn:active,
    .search-clear:active {
        color: var(--accent-color);
        background: rgba(255, 255, 255, 0.1);
        transform: scale(0.95);
    }

    .search-btn svg,
    .search-clear svg {
        width: 16px;
        height: 16px;
        fill: currentColor;
        transition: fill var(--transition-base);
    }

    /* Clear button states */
    .search-clear {
        margin-right: var(--spacing-current-xs);
        opacity: 0;
        visibility: hidden;
        transform: scale(0.8);
        transition: var(--transition-base);
        display: none;
    }

    .search-clear.visible {
        opacity: 1;
        visibility: visible;
        transform: scale(1);
        display: flex;
    }

    /* === MOBILE SEARCH RESULTS DROPDOWN - ИСПРАВЛЕНО === */
    .search-results {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%; /* ← ИСПРАВЛЕНО: используем 100% */
        max-width: 100%; /* ← ИСПРАВЛЕНО: убираем ограничение */
        background: var(--mobile-search-bg);
        border: 1px solid var(--mobile-search-border);
        border-radius: var(--radius-md);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        z-index: var(--mobile-search-z-index);
        max-height: var(--mobile-search-results-max-height);
        overflow: hidden;
        margin-top: var(--spacing-current-sm);
        box-shadow: var(--shadow-xl);
        display: none;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition-base);
        pointer-events: none;
        box-sizing: border-box;
    }

    /* Show states */
    .search-results.visible,
    .search-results.show {
        display: block;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        animation: searchResultsShow var(--transition-slow) ease-out;
        pointer-events: auto;
    }

    /* Force hidden states */
    .search-results.hidden,
    .search-results:not(.visible):not(.show) {
        display: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    /* === MOBILE RESULTS CONTENT === */
    .search-results-content {
        display: flex;
        flex-direction: column;
        gap: 0;
        width: 100%;
        padding: var(--mobile-search-results-padding);
        max-height: var(--mobile-search-results-max-height);
        overflow-y: auto;
        box-sizing: border-box;
        scrollbar-width: thin;
        scrollbar-color: var(--accent-color) transparent;
        -webkit-overflow-scrolling: touch;
    }

    .search-results-content::-webkit-scrollbar {
        width: 4px;
    }

    .search-results-content::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.05);
        border-radius: var(--radius-sm);
    }

    .search-results-content::-webkit-scrollbar-thumb {
        background: var(--accent-color);
        border-radius: var(--radius-sm);
    }

    /* === MOBILE SEARCH SECTIONS === */
    .search-section {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-bottom: var(--spacing-current-lg);
    }

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

    .search-section h4 {
        color: var(--accent-color);
        font-size: var(--font-size-xs);
        text-transform: uppercase;
        letter-spacing: 1px;
        margin: 0 0 var(--spacing-current-sm) 0;
        font-family: var(--font-secondary);
        font-weight: 600;
        padding-bottom: var(--spacing-current-xs);
        border-bottom: 1px solid rgba(29, 185, 84, 0.3);
        line-height: 1.2;
    }

    /* === MOBILE SEARCH ITEMS === */
    .search-items {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-current-xs);
        width: 100%;
    }

    .search-item {
        display: flex;
        flex-direction: row;
        align-items: center;
        width: 100%;
        min-width: 0;
        padding: var(--mobile-search-item-padding);
        border-radius: var(--radius-sm);
        cursor: pointer;
        transition: var(--transition-base);
        margin-bottom: 0;
        text-decoration: none;
        color: inherit;
        border: 1px solid transparent;
        box-sizing: border-box;
        min-height: 48px;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .search-item:active {
        background: rgba(255, 255, 255, 0.1);
        transform: scale(0.98);
        border-color: rgba(255, 255, 255, 0.1);
    }

    /* === MOBILE SEARCH ITEM ICON === */
    .search-item-icon {
        width: var(--mobile-search-item-icon-size);
        height: var(--mobile-search-item-icon-size);
        border-radius: var(--radius-sm);
        margin-right: var(--spacing-current-sm);
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        background: rgba(255, 255, 255, 0.05);
        transition: var(--transition-base);
    }

    .search-item:active .search-item-icon {
        background: rgba(29, 185, 84, 0.1);
    }

    .search-item-icon-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: var(--radius-xs);
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(255, 255, 255, 0.05);
    }

    .search-item:active .search-item-icon-img {
        border-color: var(--accent-color);
    }

    /* Icon fallbacks */
    .search-item-icon:empty::before {
        content: "\1F3B5"; /* 🎵 */
        font-size: var(--font-size-lg);
        opacity: 0.6;
    }

    .search-item[data-type="artist"] .search-item-icon:empty::before {
        content: "\1F464"; /* 👤 */
    }

    .search-item[data-type="album"] .search-item-icon:empty::before {
        content: "\1F4BF"; /* 💿 */
    }

    .search-item[data-type="track"] .search-item-icon:empty::before {
        content: "\1F3B5"; /* 🎵 */
    }

    @supports not (content: "\1F3B5") {
        .search-item-icon:empty::before {
            content: "♪";
            font-family: serif;
        }
        
        .search-item[data-type="artist"] .search-item-icon:empty::before {
            content: "@";
        }
        
        .search-item[data-type="album"] .search-item-icon:empty::before {
            content: "○";
        }
    }

    /* === MOBILE SEARCH ITEM INFO === */
    .search-item-info {
        flex: 1;
        min-width: 0;
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .search-item-title {
        color: var(--primary-text-color);
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-current-xs);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-weight: 500;
        line-height: 1.2;
        display: block;
        font-family: var(--font-primary);
        transition: color var(--transition-base);
    }

    .search-item:active .search-item-title {
        color: var(--accent-color);
    }

    .search-item-subtitle {
        color: var(--secondary-text-color);
        font-size: var(--font-size-xs);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        line-height: 1.2;
        margin: 0;
        display: block;
        font-family: var(--font-secondary);
        font-weight: 400;
        transition: color var(--transition-base);
    }

    .search-item:active .search-item-subtitle {
        color: rgba(255, 255, 255, 0.8);
    }

    /* === MOBILE SEARCH HIGHLIGHT === */
    .search-highlight {
        background: rgba(29, 185, 84, 0.3);
        color: var(--primary-text-color);
        padding: 1px 2px;
        border-radius: var(--radius-xs);
        font-weight: 600;
        font-family: inherit;
    }

    /* === MOBILE NO RESULTS STATE === */
    .search-no-results {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-current-2xl) var(--spacing-current-lg);
        text-align: center;
        width: 100%;
        color: var(--secondary-text-color);
    }

    .no-results-icon {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-current-lg);
        opacity: 0.4;
    }

    .no-results-text {
        font-size: var(--font-size-md);
        font-weight: 500;
        margin-bottom: var(--spacing-current-sm);
        color: var(--primary-text-color);
        font-family: var(--font-primary);
        line-height: 1.2;
    }

    .no-results-suggestion {
        font-size: var(--font-size-xs);
        color: var(--secondary-text-color);
        font-style: italic;
        line-height: 1.5;
        max-width: 280px;
        font-family: var(--font-secondary);
    }

    /* === MOBILE LOADING STATE === */
    .search-loading {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-current-2xl) var(--spacing-current-lg);
        text-align: center;
        width: 100%;
        color: var(--secondary-text-color);
    }

    .search-loading-spinner {
        width: 24px;
        height: 24px;
        border: 2px solid var(--card-hover-bg-color);
        border-top: 2px solid var(--accent-color);
        border-radius: var(--radius-full);
        animation: spin 1s linear infinite;
        margin-bottom: var(--spacing-current-sm);
    }

    .search-loading-text {
        font-size: var(--font-size-sm);
        color: var(--secondary-text-color);
        font-family: var(--font-secondary);
        font-weight: 400;
    }
}

/* === MOBILE SMALL SCREENS === */
@media (max-width: 480px) {
    :root {
        --mobile-search-container-height: var(--mobile-search-container-height-small);
        --mobile-search-results-max-height: var(--mobile-search-results-max-height-small);
        --mobile-search-item-icon-size: var(--mobile-search-item-icon-size-small);
        --mobile-search-container-padding: var(--mobile-search-container-padding-small);
    }
    
    .search-container {
        border-radius: 20px;
        height: var(--mobile-search-container-height);
    }
    
    .search-input {
        padding: var(--mobile-search-container-padding);
        font-size: var(--font-size-xs);
    }
    
    .search-btn,
    .search-clear {
        min-width: 28px;
        min-height: 28px;
    }
    
    .search-btn svg,
    .search-clear svg {
        width: 14px;
        height: 14px;
    }
    
    .search-results {
        max-height: var(--mobile-search-results-max-height);
        border-radius: var(--radius-sm);
    }
    
    .search-item {
        min-height: 44px;
    }
    
    .search-item-icon {
        width: var(--mobile-search-item-icon-size);
        height: var(--mobile-search-item-icon-size);
    }
    
    .search-item-title {
        font-size: var(--font-size-xs);
    }
    
    .no-results-suggestion {
        max-width: 240px;
    }
}

/* === ОСТАЛЬНЫЕ СТИЛИ БЕЗ ИЗМЕНЕНИЙ === */
@keyframes inputLoading {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes searchResultsShow {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
    .search-container,
    .search-btn,
    .search-clear,
    .search-results,
    .search-item,
    .search-item-icon,
    .search-loading-spinner {
        transition: none;
        animation: none;
    }
    
    .search-item:active {
        transform: none;
    }
}

@media (prefers-contrast: high) {
    .search-container,
    .search-results {
        border: 2px solid var(--accent-color);
    }
    
    .search-item {
        border: 1px solid rgba(255, 255, 255, 0.3);
    }
    
    .search-btn,
    .search-clear {
        border: 1px solid currentColor;
    }
}

/* === COMPONENT ISOLATION === */
@media (max-width: 768px) {
    .global-search * {
        box-sizing: border-box;
    }

    .global-search a {
        color: inherit;
        text-decoration: none;
    }

    .global-search button {
        font-family: inherit;
    }

    /* === JAVASCRIPT HELPER CLASSES === */
    .search-active .search-results {
        display: block;
    }

    .search-inactive .search-results,
    .search-results:empty,
    .search-results.hidden {
        display: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .search-not-ready .search-results {
        display: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    /* Force visibility for search elements */
    .global-search,
    .search-container,
    .search-input,
    .search-btn {
        display: flex;
        visibility: visible;
        opacity: 1;
    }

    .search-input {
        display: block;
    }

    /* === PERFORMANCE OPTIMIZATIONS === */
    .search-results {
        contain: layout style;
    }

    .search-item,
    .search-item-icon,
    .search-loading-spinner {
        contain: layout style;
    }

    /* === LEGACY SUPPORT === */
    @supports not (backdrop-filter: blur(20px)) {
        .search-results {
            background: rgba(0, 0, 0, 0.98);
        }
    }
}