/* Современный дизайн для Telegram Mini App Music Player */

/* Мини-плеер (всегда видимый внизу экрана) */
.mini-player {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    padding: 12px 16px;
    z-index: 1000;
    display: flex;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    min-height: 70px;
    max-height: 70px;
    width: 100%;
    box-sizing: border-box;
}

.mini-player-content {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.mini-cover-small {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-secondary);
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.mini-cover-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-cover-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
}

.mini-track-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    padding: 0 12px;
}

.mini-track-title {
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 2px;
}

.mini-track-artist {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.mini-controls {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.mini-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--accent-color);
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(51, 144, 236, 0.3);
    flex-shrink: 0;
}

.mini-btn:hover {
    opacity: 0.9;
    transform: scale(1.05);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

.mini-btn:active {
    transform: scale(0.95);
}

.mini-expand-btn {
    width: 36px;
    height: 36px;
    font-size: 18px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.mini-expand-btn:hover {
    background: var(--bg-secondary);
}

.mini-expand-btn:active {
    transform: scale(0.95);
}

.mini-expand-btn:active {
    transform: scale(0.95);
}

/* Сдвигаем контент вверх чтобы не перекрывался мини-плеером */
.main-content {
    padding-bottom: 80px;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* Современный дизайн для Telegram Mini App Music Player */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --bg-primary: var(--tg-theme-bg-color, #ffffff);
    --bg-secondary: var(--tg-theme-secondary-bg-color, #f5f5f5);
    --bg-tertiary: var(--tg-theme-section-bg-color, #ffffff);
    --text-primary: var(--tg-theme-text-color, #000000);
    --text-secondary: var(--tg-theme-hint-color, #8e8e93);
    --text-hint: var(--tg-theme-hint-color, #999999);
    --button-color: var(--tg-theme-button-color, #3390ec);
    --button-text: var(--tg-theme-button-text-color, #ffffff);
    --link-color: var(--tg-theme-link-color, #3390ec);
    --accent-color: #3390ec;
    --accent-hover: #2b7fd4;
    --border-color: var(--tg-theme-section-separator-color, #e5e5ea);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* Dark theme support */
body.dark-theme {
    --bg-primary: #1c1c1e;
    --bg-secondary: #2c2c2e;
    --bg-tertiary: #3a3a3c;
    --text-primary: #ffffff;
    --text-secondary: #8e8e93;
    --text-hint: #636366;
    --border-color: #38383a;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    padding-bottom: env(safe-area-inset-bottom, 0);
    width: 100%;
    max-width: 100%;
    position: relative;
}

.app-container {
    max-width: 100%;
    margin: 0 auto;
    min-height: 100vh;
    padding-bottom: 80px;
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

/* Заголовок */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.app-header h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-info {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.icon-btn {
    background: none;
    border: none;
    font-size: 22px;
    padding: 8px;
    cursor: pointer;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
    position: relative;
}

.icon-btn:active {
    background: var(--bg-secondary);
    transform: scale(0.95);
}

.icon-btn-small {
    font-size: 18px;
    padding: 6px;
    min-width: 32px;
    min-height: 32px;
}

/* Плеер */
.player-section {
    padding: 24px 16px 32px;
    background: var(--bg-primary);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease-out;
    will-change: transform;
}

.cover-container {
    position: relative;
    width: 100%;
    max-width: 320px;
    margin: 0 auto 32px;
    aspect-ratio: 1;
}

.cover-wrapper {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.cover-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
}

.cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
    position: relative;
    z-index: 0;
}

.cover-image.loaded {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

.cover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
    pointer-events: none;
}

.cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.cover-icon {
    font-size: 80px;
    opacity: 0.6;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.cover-shadow {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 85%;
    height: 20px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    filter: blur(12px);
    z-index: -1;
}

.track-info {
    margin-bottom: 24px;
    min-height: 80px;
}

.track-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.3px;
    word-wrap: break-word;
    hyphens: auto;
}

.track-artist {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 4px;
}

.track-meta {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-hint);
}

.track-meta span {
    padding: 4px 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

/* Прогресс бар */
.progress-container {
    margin-bottom: 24px;
}

.progress-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 8px;
}

.progress-bar {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-secondary);
    border-radius: 3px;
    outline: none;
    position: relative;
    z-index: 2;
    cursor: pointer;
}

.progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(51, 144, 236, 0.4);
    transition: var(--transition);
    border: 2px solid var(--bg-primary);
}

.progress-bar::-webkit-slider-thumb:active {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(51, 144, 236, 0.6);
}

.progress-bar::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 2px 8px rgba(51, 144, 236, 0.4);
    transition: var(--transition);
}

.progress-bar::-moz-range-thumb:active {
    transform: scale(1.2);
}

.progress-buffer {
    position: absolute;
    top: 0;
    left: 0;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    z-index: 1;
    transition: width 0.3s ease;
}

.time-info {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-hint);
    font-variant-numeric: tabular-nums;
    margin-top: 4px;
}

.time {
    font-variant-numeric: tabular-nums;
    font-weight: 500;
}

/* Управление */
.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.control-btn {
    background: none;
    border: none;
    font-size: 24px;
    padding: 12px;
    cursor: pointer;
    color: var(--text-primary);
    border-radius: 50%;
    transition: var(--transition);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.control-btn:active {
    background: var(--bg-secondary);
    transform: scale(0.9);
}

.control-btn.active {
    color: var(--accent-color);
    opacity: 1;
}

.control-btn:not(.active) {
    opacity: 0.7;
}

.play-btn {
    width: 64px;
    height: 64px;
    font-size: 32px;
    background: var(--accent-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.play-btn:active {
    background: var(--accent-hover);
    transform: scale(0.95);
    box-shadow: var(--shadow-sm);
}

.play-icon, .pause-icon {
    display: inline-block;
}

.volume-container {
    display: none; /* Скрыто по умолчанию для мобильных */
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

/* Показываем громкость только на PC */
@media (min-width: 768px) {
    .volume-container {
        display: flex;
    }
}

.volume-bar {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
}

.volume-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
}

.volume-icon {
    font-size: 18px;
}

/* Вкладки */
.tabs {
    display: flex;
    padding: 0 4px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
    position: sticky;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
    top: 57px;
    z-index: 999;
    gap: 4px;
}

.tab-btn {
    flex: 1;
    padding: 12px 4px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    position: relative;
    min-height: 48px;
    flex-shrink: 1;
}

.tab-btn:active {
    background: var(--bg-secondary);
}

.tab-btn.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.tab-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.tab-text {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    flex-shrink: 1;
}

.tab-count {
    font-size: 12px;
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.tab-btn.active .tab-count {
    background: rgba(51, 144, 236, 0.15);
    color: var(--accent-color);
}

/* Контент панели */
.content-panel {
    display: none;
    padding: 16px;
    animation: fadeIn 0.3s ease-out;
}

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

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.panel-header h3 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.panel-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.refresh-btn {
    background: none;
    border: none;
    font-size: 20px;
    padding: 8px;
    cursor: pointer;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 36px;
}

.refresh-btn:active {
    background: var(--bg-secondary);
    transform: rotate(180deg);
}

/* Поиск */
.search-container {
    display: block;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.search-header {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
}

.search-input {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(51, 144, 236, 0.1);
}

/* Список треков */
.track-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.track-item {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    gap: 10px;
    position: relative;
    overflow: hidden;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    min-height: 52px;
}

.track-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.track-item:active {
    transform: scale(0.98);
    background: var(--border-color);
}

.track-item.playing {
    background: var(--accent-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.track-item.playing::before {
    width: 4px;
}

.track-item.playing .track-name,
.track-item.playing .track-artist,
.track-item.playing .track-duration,
.track-item.playing .track-number {
    color: white;
}

.track-number {
    width: 28px;
    text-align: center;
    font-size: 15px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    flex-shrink: 0;
}

.track-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
    max-width: calc(100% - 150px); /* Ограничиваем ширину: обложка(44) + gap(10) + duration(45) + отступы */
}

.track-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.track-artist {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.track-duration {
    font-size: 12px;
    color: var(--text-hint);
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    flex-shrink: 0;
    white-space: nowrap;
    min-width: 45px;
    text-align: right;
}

/* Плейлисты */
.playlist-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.playlist-item {
    display: flex;
    align-items: center;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    gap: 16px;
}

.playlist-item:active {
    transform: scale(0.98);
    background: var(--border-color);
}

.playlist-cover {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.playlist-details {
    flex: 1;
    min-width: 0;
}

.playlist-name {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-info {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Радио */
.radio-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.radio-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.radio-content {
    flex: 1;
    min-width: 0;
}

.radio-seed {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.radio-hint {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Состояния загрузки */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 32px;
    color: var(--text-hint);
    gap: 16px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading p {
    font-size: 15px;
    font-weight: 500;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 64px 32px;
    color: var(--text-hint);
    text-align: center;
    gap: 12px;
}

.empty-icon {
    font-size: 64px;
    opacity: 0.5;
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-secondary);
}

.empty-hint {
    font-size: 15px;
    color: var(--text-hint);
    margin-top: 4px;
}

.error {
    padding: 16px;
    background: rgba(255, 59, 48, 0.1);
    border-radius: var(--radius-md);
    color: #ff3b30;
    text-align: center;
    font-size: 15px;
}

/* Модальное окно */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: flex-end;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    width: 100%;
    max-height: 80vh;
    background: var(--bg-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 700;
}

.modal-body {
    padding: 16px;
    max-height: calc(80vh - 80px);
    overflow-y: auto;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 16px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 17px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.menu-item:active {
    background: var(--bg-secondary);
}

.menu-icon {
    font-size: 24px;
    width: 32px;
    text-align: center;
}

/* Настройки */
.settings-section {
    margin-bottom: 24px;
}

.settings-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.setting-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.setting-item label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 15px;
    color: var(--text-primary);
}

.setting-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.setting-item select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 15px;
    cursor: pointer;
}

/* Donation */
.donation-content {
    padding: 8px 0;
}

.donation-method {
    margin-bottom: 24px;
}

.donation-method h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.donation-card {
    margin: 8px 0;
}

.donation-link {
    display: block;
    text-decoration: none;
}

.donation-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.donation-btn:hover {
    background: var(--accent-hover);
    box-shadow: var(--shadow-md);
}

.donation-btn:active {
    transform: scale(0.98);
}

/* Анимации */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Анимация перенесена ниже - применяется ко всем трекам */

/* Адаптивность - мобильная версия идентична десктопной */
@media (max-width: 768px) {
    /* Только минимальные изменения для мобильных - размеры шрифтов немного меньше */
    .app-header h1 {
        font-size: 18px;
    }
    
    .panel-header h3 {
        font-size: 16px;
    }
    
    /* Все остальные элементы остаются такими же как на десктопе */
}

@media (max-width: 480px) {
    /* Только для очень маленьких экранов - минимальные изменения */
    .app-header h1 {
        font-size: 16px;
    }
}

/* Стили для infinite scroll триггера */
.infinite-scroll-trigger {
    height: 1px;
    padding: 0;
    margin: 0;
    visibility: hidden;
    pointer-events: none;
}

@media (max-width: 360px) {
    .cover-container {
        max-width: 240px;
    }
    
    .track-title {
        font-size: 18px;
    }
    
    .app-header h1 {
        font-size: 18px;
    }
}

/* Плавная прокрутка */
html {
    scroll-behavior: smooth;
}

/* Выделение текста */
::selection {
    background: var(--accent-color);
    color: white;
}

/* Скроллбар */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-hint);
}

/* Улучшения для touch устройств */
@media (hover: none) and (pointer: coarse) {
    .control-btn:hover,
    .icon-btn:hover,
    .track-item:hover {
        background: initial;
    }
    
    .control-btn:active,
    .icon-btn:active,
    .track-item:active {
        background: var(--bg-secondary);
    }
}

/* Обложки треков в списке */
.track-cover-small {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gradient-primary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.track-cover-small:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.track-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.track-cover-img.loaded {
    display: block;
}

.cover-placeholder-small {
    font-size: 28px;
    opacity: 0.6;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* Кликабельный артист */
.clickable-artist {
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    display: inline-block;
    padding: 2px 4px;
    margin: -2px -4px;
    border-radius: 4px;
}

.clickable-artist:hover {
    color: var(--accent-color);
    background: rgba(51, 144, 236, 0.1);
}

.clickable-artist:active {
    transform: scale(0.98);
    background: rgba(51, 144, 236, 0.2);
}

.track-item.playing .clickable-artist {
    color: rgba(255, 255, 255, 0.9);
}

.track-item.playing .clickable-artist:hover {
    color: white;
    background: rgba(255, 255, 255, 0.2);
}

/* Skeleton loader для обложек - убрана анимация, оставлен статичный вид */
.track-cover-small.loading {
    background: var(--bg-secondary);
    /* Убрана анимация для сохранения одинаковой высоты треков */
}

/* Убираем skeleton loader если обложка не найдена */
.track-cover-small[data-failed="true"] {
    background: var(--bg-secondary);
}

.track-cover-small[data-failed="true"].loading {
    background: var(--bg-secondary);
}

/* Анимация skeleton-loading удалена для сохранения одинаковой высоты треков */

/* Улучшенная анимация появления треков (как в поиске YouTube) */
.track-item {
    animation: fadeInSlide 0.3s ease-out backwards;
}

.track-item:nth-child(1) { animation-delay: 0.05s; }
.track-item:nth-child(2) { animation-delay: 0.1s; }
.track-item:nth-child(3) { animation-delay: 0.15s; }
.track-item:nth-child(4) { animation-delay: 0.2s; }
.track-item:nth-child(5) { animation-delay: 0.25s; }

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

/* Оптимизация производительности */
.track-list {
    contain: layout style paint;
    will-change: contents;
}

.track-item {
    contain: layout style paint;
    will-change: transform;
}

/* Плавные переходы для обложек */
.track-cover-small img {
    transition: opacity 0.3s ease-in-out;
}

/* Улучшенная визуальная обратная связь */
.track-item:active {
    transform: scale(0.98);
    transition: transform 0.1s ease-out;
}

.track-item.playing {
    animation: pulse-accent 2s ease-in-out infinite;
}

@keyframes pulse-accent {
    0%, 100% {
        box-shadow: var(--shadow-sm);
    }
    50% {
        box-shadow: 0 4px 16px rgba(51, 144, 236, 0.3);
    }
}

/* Стили для поиска новых треков */
.search-results {
    display: block;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.search-results.fade-in {
    opacity: 1;
}

.search-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 16px;
    color: var(--text-secondary);
    font-size: 15px;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Треки из поиска */
/* Стили применяются ко всем трекам (как в поиске YouTube) */

.track-item.search-result.downloaded {
    opacity: 0.7;
}

.track-item.search-result.downloaded .track-action {
    color: var(--accent-color);
    font-weight: 600;
}

.track-item.search-result:not(.downloaded) .track-action {
    color: var(--text-secondary);
    font-size: 18px;
}