/* 🎵 CATALOG V2 OVERLAY STYLES */
.catalog-v2-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.85) 0%,
        rgba(26, 26, 26, 0.95) 50%,
        rgba(0, 0, 0, 0.90) 100%
    );
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: catalogFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes catalogFadeIn {
    from { 
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to { 
        opacity: 1;
        backdrop-filter: blur(10px);
    }
}

.catalog-v2-overlay.hidden {
    display: none;
}

/* СТИЛЬНЫЙ КОНТЕЙНЕР БЕЗ ЗАГОЛОВКА */
.catalog-v2-container {
    background: linear-gradient(135deg, 
        rgba(26, 26, 26, 0.95) 0%,
        rgba(35, 35, 35, 0.98) 50%,
        rgba(26, 26, 26, 0.95) 100%
    );
    border: 1px solid rgba(0, 230, 118, 0.2);
    border-radius: 20px;
    padding: 25px;
    max-width: 95vw;
    max-height: 90vh;
    width: 1200px;
    height: 700px;
    color: #f0f0f0;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(0, 230, 118, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    overflow: hidden;
    position: relative;
}

/* УБИРАЕМ ЗАГОЛОВОК ПОЛНОСТЬЮ */
.catalog-v2-header {
    display: none;
}

/* СТИЛЬНЫЙ КРЕСТИК В УГЛУ */
.catalog-v2-container::before {
    content: '✕';
    position: absolute;
    top: 15px;
    right: 20px;
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #ccc;
    cursor: pointer;
    z-index: 10000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(5px);
}

.catalog-v2-container:hover::before {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.8), rgba(244, 67, 54, 0.6));
    color: white;
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(244, 67, 54, 0.4);
}

.catalog-v2-close-btn {
    display: none; /* Убираем старую кнопку */
}

.catalog-v2-content {
    color: #f0f0f0;
    height: 100%;
    overflow: hidden;
    padding-top: 0; /* Убираем отступ сверху */
}

/* МАГИЧЕСКАЯ 3-КОЛОНОЧНАЯ СЕТКА */
.catalog-v2-grid {
    display: grid;
    grid-template-columns: 1fr 2px 1fr 2px 1fr;
    gap: 0;
    height: 100%;
    position: relative;
}

/* ВОЛШЕБНЫЕ РАЗДЕЛИТЕЛИ */
.catalog-v2-grid::before,
.catalog-v2-grid::after {
    content: '';
    background: linear-gradient(to bottom,
        transparent 0%,
        rgba(0, 230, 118, 0.3) 20%,
        rgba(0, 230, 118, 0.6) 50%,
        rgba(0, 230, 118, 0.3) 80%,
        transparent 100%
    );
    border-radius: 1px;
    box-shadow: 
        0 0 10px rgba(0, 230, 118, 0.3),
        0 0 20px rgba(0, 230, 118, 0.1);
}

.catalog-v2-grid::before {
    grid-column: 2;
    grid-row: 1;
}

.catalog-v2-grid::after {
    grid-column: 4;
    grid-row: 1;
}

.catalog-column {
    background: linear-gradient(135deg, 
        rgba(42, 42, 42, 0.6) 0%,
        rgba(35, 35, 35, 0.8) 50%,
        rgba(42, 42, 42, 0.6) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    overflow-y: auto;
    backdrop-filter: blur(5px);
    position: relative;
    transition: all 0.3s ease;
}

.catalog-column:nth-child(1) { grid-column: 1; }
.catalog-column:nth-child(2) { grid-column: 3; }
.catalog-column:nth-child(3) { grid-column: 5; }

.catalog-column:hover {
    background: linear-gradient(135deg, 
        rgba(42, 42, 42, 0.8) 0%,
        rgba(35, 35, 35, 0.9) 50%,
        rgba(42, 42, 42, 0.8) 100%
    );
    border-color: rgba(0, 230, 118, 0.2);
    box-shadow: 0 0 20px rgba(0, 230, 118, 0.1);
}

/* SPARKLE ЭФФЕКТ ДЛЯ КОЛОНОК */
.catalog-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 25%, rgba(0, 230, 118, 0.05) 1px, transparent 1px),
        radial-gradient(circle at 85% 75%, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(0, 230, 118, 0.02) 1px, transparent 1px);
    background-size: 60px 60px, 80px 80px, 100px 100px;
    border-radius: 15px;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.catalog-column:hover::before {
    opacity: 1;
}

.catalog-column h3 {
    color: #00e676;
    margin: 0 0 20px 0;
    font-size: 1.2em;
    border-bottom: 2px solid rgba(0, 230, 118, 0.3);
    padding-bottom: 12px;
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.5);
    position: relative;
}

/* АНИМИРОВАННАЯ ПОДЧЕРКИВАЮЩАЯ ЛИНИЯ */
.catalog-column h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00e676, #4caf50);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.catalog-column:hover h3::after {
    width: 100%;
}

/* ПРОКРУТКА В СТИЛЕ */
.catalog-column::-webkit-scrollbar {
    width: 6px;
}

.catalog-column::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.catalog-column::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #00e676, #4caf50);
    border-radius: 3px;
    box-shadow: 0 0 5px rgba(0, 230, 118, 0.3);
}

.catalog-column::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #4caf50, #00e676);
}

/* ТАБЫ В ЦЕНТРАЛЬНОЙ КОЛОНКЕ */
.tab-navigation {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    padding: 5px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.tab-btn {
    flex: 1;
    background: transparent;
    color: #ccc;
    border: none;
    padding: 12px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-weight: 500;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 230, 118, 0.2), transparent);
    transition: left 0.6s;
}

.tab-btn:hover::before {
    left: 100%;
}

.tab-btn.active {
    background: linear-gradient(135deg, #00e676, #4caf50);
    color: #000;
    font-weight: 600;
    box-shadow: 
        0 0 15px rgba(0, 230, 118, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.tab-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: #f0f0f0;
    transform: translateY(-1px);
}

.tab-panel {
    display: none;
    animation: tabSlideIn 0.3s ease-out;
}

.tab-panel.active {
    display: block;
}

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

/* ПЕРЕКЛЮЧАТЕЛЬ ПОИСК/ЗАГРУЗКА */
.search-upload-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    padding: 5px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.toggle-btn {
    flex: 1;
    background: transparent;
    color: #ccc;
    border: none;
    padding: 12px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-weight: 500;
}

.toggle-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.2), transparent);
    transition: left 0.6s;
}

.toggle-btn:hover::before {
    left: 100%;
}

.toggle-btn.active {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: #fff;
    font-weight: 600;
    box-shadow: 
        0 0 15px rgba(255, 107, 53, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.toggle-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: #f0f0f0;
    transform: translateY(-1px);
}

/* ===== PLAYLISTS (центральная колонка) ===== */
.create-playlist-section {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}
.create-playlist-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.2);
    background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.06));
    color: #f0f0f0;
    cursor: pointer;
    transition: all .25s ease;
    backdrop-filter: blur(4px);
}
.create-playlist-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}
.btn-icon { font-size: 1.1em; }

.playlist-constructor { display: none; flex-direction: column; gap: 10px; }
.constructor-header { display: flex; gap: 10px; align-items: center; }
.playlist-name-input {
    flex: 1;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(0,0,0,0.25);
    color: #f0f0f0;
}
.constructor-controls { display: flex; gap: 8px; }
.constructor-btn { padding: 8px 12px; border: 1px solid rgba(255,255,255,0.2); border-radius: 8px; background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05)); color:#f0f0f0; cursor: pointer; }
.constructor-btn.confirm-btn { background: linear-gradient(135deg, rgba(0,230,118,0.22), rgba(0,230,118,0.10)); border-color: rgba(0,230,118,0.45); color:#eafff4; }
.constructor-btn.confirm-btn:hover { background: linear-gradient(135deg, #00e676, #4caf50); color:#000; box-shadow: 0 6px 18px rgba(0,230,118,0.35); }
.constructor-btn.cancel-btn { background: linear-gradient(135deg, rgba(244,67,54,0.25), rgba(244,67,54,0.12)); border-color: rgba(244,67,54,0.45); }
.constructor-tracks { min-height: 100px; padding: 10px; border: 1px dashed rgba(255,255,255,0.2); border-radius: 10px; }
.constructor-track-item { display:flex; justify-content: space-between; align-items:center; padding:8px 10px; margin-bottom:6px; background: rgba(255,255,255,0.06); border-radius: 8px; }
.constructor-track-item .remove-track-btn { background: transparent; border: 1px solid rgba(255,255,255,0.25); color:#f0f0f0; border-radius: 6px; padding:4px 8px; cursor:pointer; }
.constructor-summary { text-align:right; color:#00e676; }

.saved-playlists { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.playlist-item { display:flex; justify-content: space-between; align-items: center; padding:10px 12px; background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.15); border-radius: 10px; }
.playlist-actions { display:flex; gap: 8px; }
.playlist-action-btn { background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05)); color:#f0f0f0; border:1px solid rgba(255,255,255,0.2); border-radius:8px; padding:6px 10px; cursor:pointer; }
/* Улучшенный стиль кнопок плейлиста */
.playlist-action-btn.play-btn { background: linear-gradient(135deg, rgba(0,230,118,0.18), rgba(0,230,118,0.08)); border-color: rgba(0,230,118,0.35); }
.playlist-action-btn.play-btn:hover { background: linear-gradient(135deg, #00e676, #4caf50); color: #000; box-shadow: 0 6px 16px rgba(0,230,118,0.35); }
.playlist-action-btn.edit-btn { background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06)); }

/* DnD визуальные состояния */
.constructor-track-item { cursor: grab; }
.constructor-track-item.dragging { opacity: .6; transform: scale(0.98); cursor: grabbing; }
.constructor-tracks.drag-target { outline: 2px dashed rgba(0,230,118,0.35); outline-offset: 2px; }

/* ПОЛЕ ПОИСКА */
.search-input {
    width: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    color: #f0f0f0;
    border: 1px solid rgba(0, 230, 118, 0.3);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    font-size: 14px;
}

.search-input:focus {
    outline: none;
    border-color: #00e676;
    box-shadow: 
        0 0 0 3px rgba(0, 230, 118, 0.2),
        0 0 15px rgba(0, 230, 118, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.05));
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* СТИЛИ ДЛЯ ТРЕКОВ В "МОЯ МУЗЫКА" */
.artist-group {
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
    backdrop-filter: blur(3px);
    transition: all 0.3s ease;
}

.artist-group:hover {
    border-color: rgba(0, 230, 118, 0.3);
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.1);
}

.artist-header {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.2));
    padding: 12px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.artist-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 230, 118, 0.1), transparent);
    transition: left 0.5s;
}

.artist-header:hover::before {
    left: 100%;
}

.artist-header:hover {
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.1), rgba(0, 230, 118, 0.05));
}

.artist-name {
    flex: 1;
    font-weight: 600;
    color: #00e676;
    text-shadow: 0 0 5px rgba(0, 230, 118, 0.3);
}

.track-count {
    color: #888;
    font-size: 0.9em;
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
}

.expand-icon {
    color: #00e676;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1em;
}

.artist-group.expanded .expand-icon {
    transform: rotate(180deg);
}

.artist-tracks {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.artist-group.expanded .artist-tracks {
    max-height: 500px;
}

.track-item {
    padding: 10px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.track-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: left 0.4s;
}

.track-item:hover::before {
    left: 100%;
}

.track-item:last-child {
    border-bottom: none;
}

.track-item:hover {
    background: rgba(255, 255, 255, 0.03);
    transform: translateX(3px);
}

.track-title {
    flex: 1;
    color: #f0f0f0;
    font-size: 0.9em;
    transition: color 0.3s ease;
}

.track-item:hover .track-title {
    color: #00e676;
}

.track-actions {
    display: flex;
    gap: 6px;
}

.track-action-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    color: #f0f0f0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(3px);
    position: relative;
    overflow: hidden;
}

.track-action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.3s;
}

.track-action-btn:hover::before {
    left: 100%;
}

.track-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.track-action-btn.play-btn:hover {
    background: linear-gradient(135deg, #00e676, #4caf50);
    color: #000;
    border-color: #00e676;
    box-shadow: 0 4px 12px rgba(0, 230, 118, 0.4);
}

.track-action-btn.add-btn:hover {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: #fff;
    border-color: #ff6b35;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

/* Пульсация для плюсиков в режиме построения плейлиста */
.add-btn.add-btn-pulse { animation: addPulse 1.4s ease-in-out infinite; }
@keyframes addPulse {
    0% { box-shadow: 0 0 0 0 rgba(255,107,53,0.45); transform: translateY(0); }
    70% { box-shadow: 0 0 0 10px rgba(255,107,53,0); transform: translateY(-1px); }
    100% { box-shadow: 0 0 0 0 rgba(255,107,53,0); transform: translateY(0); }
}

/* UPLOAD MODE СТИЛИ */
.upload-mode-container {
    padding: 15px;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.05) 0%, rgba(0, 0, 0, 0.1) 100%);
    border-radius: 8px;
}

.upload-header {
    margin-bottom: 15px;
    text-align: center;
    position: relative;
}

.upload-header::before {
    content: '✨';
    position: absolute;
    left: 50%;
    top: -10px;
    transform: translateX(-50%);
    font-size: 1.2em;
    opacity: 0.7;
}

.upload-header h4 {
    color: #00e676;
    margin: 0;
    font-size: 1.1em;
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.3);
}

/* КОМПАКТНАЯ ВЕРТИКАЛЬНАЯ СЕТКА */
.upload-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    margin-bottom: 15px;
}

.upload-cell {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    border: 2px dashed #555;
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* SPARKLE ЭФФЕКТ */
.upload-cell::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(0, 230, 118, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 60% 20%, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px, 60px 60px, 80px 80px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.upload-cell:hover::after {
    opacity: 1;
}

.upload-cell:hover {
    border-color: #00e676;
    background: linear-gradient(135deg, #2d4a2d 0%, #1a3a1a 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 230, 118, 0.2);
}

.upload-cell.drag-over {
    border-color: #00e676;
    background: linear-gradient(135deg, #2d4a2d 0%, #1a3a1a 100%);
    animation: pulse 1s infinite;
}

.upload-cell.file-selected {
    border-color: #4caf50;
    background: linear-gradient(135deg, #2d4a2d 0%, #1a4a1a 100%);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.3);
}

/* МАГИЧЕСКАЯ АНИМАЦИЯ */
@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.4);
    }
    50% { 
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(0, 230, 118, 0);
    }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.7; }
    50% { transform: scale(1.2) rotate(180deg); opacity: 1; }
}

.upload-cell.processing {
    background: linear-gradient(
        90deg, 
        #2a2a2a 25%, 
        #00e676 50%, 
        #2a2a2a 75%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-color: #00e676;
}

.upload-cell.processing::before {
    content: '🔄';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5em;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ИКОНКИ И ТЕКСТ */
.upload-icon {
    font-size: 1.8em;
    margin-bottom: 5px;
    display: block;
}

.drop-text {
    font-size: 0.85em;
    color: #ccc;
    margin: 0;
    line-height: 1.2;
}

.file-label {
    font-size: 0.9em;
    font-weight: 600;
    color: #00e676;
    margin-top: 4px;
    display: block;
}

.file-input {
    display: none;
}

/* ВЫБРАННЫЙ ФАЙЛ */
.upload-cell .file-name {
    font-size: 0.8em;
    color: #4caf50;
    margin-top: 5px;
    font-weight: 500;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    max-width: 100%;
}

/* КНОПКИ УПРАВЛЕНИЯ */
.upload-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #333;
}

.upload-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.upload-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.upload-btn:hover:before {
    left: 100%;
}

.save-btn {
    background: linear-gradient(135deg, #4caf50, #45a049);
    color: white;
}

.save-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #5cbf60, #4caf50);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.save-btn:disabled {
    background: #666;
    cursor: not-allowed;
    opacity: 0.6;
}

.cancel-btn {
    background: linear-gradient(135deg, #f44336, #d32f2f);
    color: white;
}

.cancel-btn:hover {
    background: linear-gradient(135deg, #f66356, #f44336);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.4);
} 

/* ПУСТОЕ СОСТОЯНИЕ */
.empty-state {
    color: #888;
    text-align: center;
    font-style: italic;
    margin: 30px 20px;
    padding: 20px;
    border: 2px dashed rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
    transition: all 0.3s ease;
}

.empty-state:hover {
    border-color: rgba(0, 230, 118, 0.3);
    color: #ccc;
}

/* РЕЖИМЫ КОНТЕНТА */
.search-mode-content,
.upload-mode-content {
    display: none;
    animation: modeSlideIn 0.3s ease-out;
}

.search-mode-content.active,
.upload-mode-content.active {
    display: block;
}

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

/* Compact upload grid */
.upload-grid.compact {
	grid-template-columns: repeat(5, 1fr);
	gap: 8px;
}
.upload-grid.compact .upload-cell {
	min-height: 96px;
	padding: 8px;
}
.upload-grid.compact .file-label {
	font-size: 0.75em;
}
.upload-grid.compact .drop-text {
	font-size: 0.75em;
}
.smart-search-column > h3 { display: none; }

.upload-cell.disabled { opacity: 0.5; pointer-events: none; } 

.upload-controls {
	padding: 8px 0;
}
.upload-btn {
	padding: 8px 12px;
	font-size: 0.9em;
}
.upload-cell .upload-icon { font-size: 20px; margin-bottom: 6px; }
.upload-cell .file-name { font-size: 0.75em; } 

/* Ultra-compact tweaks for upload column to avoid vertical scroll */
.smart-search-column { padding: 12px; }
.search-upload-toggle { margin-bottom: 12px; padding: 4px; }
.toggle-btn { padding: 8px 10px; font-size: 0.9em; }
.search-input { margin-bottom: 12px; padding: 10px 12px; font-size: 13px; }
.upload-grid.compact .upload-cell { min-height: 84px; padding: 6px; }
.upload-grid.compact { gap: 6px; }
.upload-grid.compact .file-label, .upload-grid.compact .drop-text { font-size: 0.7em; }
.upload-cell .upload-icon { font-size: 18px; margin-bottom: 4px; }
.upload-controls { padding: 6px 0; }
.upload-btn { padding: 6px 10px; font-size: 0.85em; } 

/* Super-compact fix: жесткая высота ячеек и скрытие лишнего в состоянии file-selected */
.upload-mode-container { padding: 10px; }
.search-upload-toggle { margin-bottom: 8px; }
.search-input { margin-bottom: 10px; padding: 8px 10px; font-size: 12px; }
.upload-grid.compact { gap: 5px; }
.upload-grid.compact .upload-cell { height: 76px; min-height: 76px; padding: 5px; overflow: hidden; }
.upload-grid.compact .file-label, .upload-grid.compact .drop-text { font-size: 0.68em; }
.upload-cell .upload-icon { font-size: 16px; margin-bottom: 3px; }
.upload-controls { padding: 4px 0; }
.upload-btn { padding: 5px 9px; font-size: 0.8em; }
/* При выбранном файле – не растягиваем ячейку за счёт контента */
.upload-cell.file-selected .upload-icon, 
.upload-cell.file-selected .drop-text { display: none; }
.upload-cell .file-name { font-size: 0.7em; max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } 

/* Без подсказок: делаем заголовок-лейбл более крупным и заметным */
.upload-grid.compact .file-label {
 	font-size: 0.9em;
 	letter-spacing: 0.2px;
 }
 .upload-cell .upload-icon { margin-bottom: 6px; }