/* static/css/style.css */
:root {
    --bg-primary: #121212;
    --bg-secondary: #181818;
    --bg-tertiary: #282828;
    --bg-elevated: #3b3b3b;
    --bg-context-menu: #383838;
    --bg-dropdown-menu: #2c2c2c; /* Старый статический цвет, используется для fallback */

    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-tertiary: #808080;
    --text-link-auth: var(--accent-hover);

    --accent-primary: #1DB954;
    --accent-hover: #1ed760;
    --accent-active: #1aa34a;
    --danger-primary: #e74c3c;
    --danger-hover: #c0392b;
    --info-primary: #3498db;


    --progress-bar-track-bg: rgba(255, 255, 255, 0.2);
    --progress-bar-fill-bg: var(--accent-primary);

    --border-color: rgba(255, 255, 255, 0.1);
    --border-context-menu: #505050;
    --border-dropdown-menu: #444; /* Старый статический бордер, используется для fallback */
    --shadow-color: rgba(0, 0, 0, 0.5);
    --shadow-context-menu: rgba(0, 0, 0, 0.3);
    --shadow-dropdown: rgba(0, 0, 0, 0.35);

    --font-family-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 12px;

    --player-height: 90px;
    --transition-fast: 0.15s ease-in-out;
    --transition-medium: 0.3s ease-in-out;

    --fallback-body-bg-start: #1e1e1e;
    --fallback-body-bg-end: #121212;
    --fallback-header-player-bg-start: #282828;
    --fallback-header-player-bg-end: #181818;

    --dynamic-body-bg-start: var(--fallback-body-bg-start);
    --dynamic-body-bg-end: var(--fallback-body-bg-end);
    --dynamic-header-bg-start: var(--fallback-header-player-bg-start);
    --dynamic-header-bg-end: var(--fallback-header-player-bg-end);
    --dynamic-player-bg-start: var(--fallback-header-player-bg-start);
    --dynamic-player-bg-end: var(--fallback-header-player-bg-end);
    --dynamic-modal-bg-start: var(--dynamic-header-bg-start);
    --dynamic-modal-bg-end: var(--dynamic-header-bg-end);

    --dynamic-gradient-angle: 135deg;
    --gradient-animation-duration: 25s;

    --checkbox-size: 16px;
    --checkbox-border-color: var(--text-tertiary);
    --checkbox-border-color-hover: var(--text-secondary);
    --checkbox-bg-checked: var(--bg-elevated);
    --checkbox-border-color-checked: var(--bg-elevated);
    --checkbox-tick-color: var(--text-primary);
    --checkbox-border-radius: 3px;
    --checkbox-tick-width: 2px;
}

@keyframes animatedGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* --- ИЗМЕНЕНИЕ: НОВАЯ АНИМАЦИЯ ДЛЯ ПЛАВАЮЩИХ ЦВЕТОВ --- */
@keyframes blob-move {
    0% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(var(--tx1, 20px), var(--ty1, -30px)) scale(var(--s1, 1.1));
    }
    50% {
        transform: translate(var(--tx2, -20px), var(--ty2, 40px)) scale(var(--s2, 0.9));
    }
    75% {
        transform: translate(var(--tx3, 30px), var(--ty3, 10px)) scale(var(--s3, 1.05));
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family-main);
    color: var(--text-primary);
    line-height: 1.5;
    display: flex;
    flex-direction: column;

    background: linear-gradient(var(--dynamic-gradient-angle),
        var(--dynamic-body-bg-start),
        var(--dynamic-body-bg-end)
    );
    background-size: 300% 300%;
    animation: animatedGradient var(--gradient-animation-duration) ease infinite;
}

body:has(.auth-page-wrapper) {
    padding-bottom: 0;
}


.app-container {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) rgba(255, 255, 255, 0.05);
}

.app-container::-webkit-scrollbar {
    width: 10px;
}
.app-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}
.app-container::-webkit-scrollbar-thumb {
    background-color: var(--accent-primary);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}
.app-container::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-hover);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(var(--dynamic-gradient-angle),
        var(--dynamic-header-bg-start),
        var(--dynamic-header-bg-end)
    );
    background-size: 300% 300%;
    animation: animatedGradient var(--gradient-animation-duration) ease infinite;
    flex-wrap: wrap;
    gap: 10px;
}

.logo-title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.header-icon {
    font-size: 1.8em;
    color: var(--accent-primary);
    transition: color var(--transition-fast);
}
.app-header h1 {
    font-size: 1.6em;
    font-weight: 600;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    min-width: 0;
}

.search-container {
    display: flex;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius-medium);
    padding-left: 12px;
    transition: background-color var(--transition-fast);
    max-width: 300px;
    position: relative;
}
#searchInput {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 10px 0;
    font-size: 0.9em;
    outline: none;
    width: 100%;
    padding-right: 28px;
}
#searchInput::placeholder {
    color: var(--text-secondary);
}

.clear-search-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9em;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: none;
}
.clear-search-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.1);
}


#searchButton {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1em;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}
#searchButton:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}
#searchButton:active {
    transform: scale(0.95);
}

.header-btn, .scan-button {
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-secondary);
    border: 1px solid transparent;
    padding: 8px 12px;
    border-radius: var(--border-radius-medium);
    font-size: 0.85em;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    justify-content: center;
    text-decoration: none;
}
.header-btn:hover, .scan-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: translateY(-1px);
}
.header-btn:active, .scan-button:active {
    transform: translateY(0px) scale(0.98);
    background-color: var(--accent-active);
    color: white;
}
.scan-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}
.scan-button .fa-spin {
    animation: fa-spin 1.5s infinite linear;
}
.header-btn i, .scan-button i {
    font-size: 1.1em;
    flex-shrink: 0;
}
.user-profile-section .auth-btn {
    text-decoration: none;
}
.user-profile-section .auth-btn:hover {
    text-decoration: none;
}


.user-profile-section {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    flex-shrink: 0;
}

.user-dropdown {
    position: relative;
}
.user-dropdown-toggle .dropdown-arrow {
    margin-left: 5px;
    font-size: 0.8em;
    transition: transform var(--transition-fast);
}
.user-dropdown.open .user-dropdown-toggle .dropdown-arrow {
    transform: rotate(180deg);
}
.user-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: linear-gradient(var(--dynamic-gradient-angle),
        var(--dynamic-dropdown-bg-start, var(--bg-dropdown-menu)),
        var(--dynamic-dropdown-bg-end, var(--bg-dropdown-menu))
    );
    background-size: 300% 300%;
    animation: animatedGradient var(--gradient-animation-duration) ease infinite;
    border: 1px solid var(--dynamic-dropdown-border, var(--border-dropdown-menu));
    border-radius: var(--border-radius-medium);
    box-shadow: 0 3px 8px var(--shadow-dropdown);
    min-width: 200px;
    z-index: 101;
    padding: 5px 0;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.user-dropdown.open .user-dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}
.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 15px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9em;
    white-space: nowrap;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.user-dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}
.user-dropdown-item:hover {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
}
.user-dropdown-item:hover i {
    color: var(--accent-primary);
}

.main-content {
    padding: 25px;
    flex-grow: 1;
    position: relative;
}

.section-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.track-list {
    list-style: none;
}

.track-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--border-radius-small);
    margin-bottom: 4px;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    position: relative;
    user-select: none;
    background-color: rgba(0,0,0,0.1);
}
.track-item:hover {
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateX(3px);
}
.track-item.playing-in-list {
    background-color: rgba(var(--accent-primary-rgb, 29, 185, 84), 0.2);
    transform: translateX(0);
}
.track-item.playing-in-list .track-title-list {
    color: var(--accent-primary);
}

.track-item.dragging {
    opacity: 0.5;
    background: var(--bg-elevated);
    border: 1px dashed var(--accent-primary);
    transform: scale(0.98);
}

.drop-indicator {
    height: 2px;
    background-color: var(--accent-primary);
    position: absolute;
    left: 10px;
    right: 10px;
    z-index: 1;
    pointer-events: none;
    transition: all var(--transition-fast);
}
.drop-indicator.horizontal-main {
     height: 100%;
     width: 3px;
     top:0;
     left: -3px;
}

/* --- ИЗМЕНЕНИЕ: ОБНОВЛЕННЫЕ СТИЛИ ДЛЯ ОБЛОЖЕК В СПИСКЕ --- */
.track-cover-container {
    width: 42px;
    height: 42px;
    position: relative;
    border-radius: var(--border-radius-small);
    margin-right: 15px;
    background-color: #000;
    flex-shrink: 0;
    cursor: pointer;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.track-cover-container:hover {
    transform: scale(1.05);
    box-shadow: 0 0 8px rgba(0,0,0,0.3);
}

.cover-gradient-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    transition: opacity 0.6s ease-in-out;
    /* Фильтр для размытия градиента */
    filter: blur(10px);
    /* Создаем контекст наложения, чтобы blur не вылезал за границы */
    transform: scale(1.2);
}

.cover-gradient-placeholder::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    /* Цвета и позиции будут заданы через CSS переменные из JS */
    background-image:
        var(--grad-1),
        var(--grad-2),
        var(--grad-3);
    background-position:
        var(--pos-1, 10% 10%),
        var(--pos-2, 80% 20%),
        var(--pos-3, 50% 90%);
    background-repeat: no-repeat;
    /* Анимация движения */
    animation-name: blob-move;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-play-state: running;
}

/* Применяем разную скорость и длительность для каждого "облака" */
.cover-gradient-placeholder[data-animation-id="0"]::before {
    animation-duration: 18s;
}
.cover-gradient-placeholder[data-animation-id="1"]::before {
    animation-duration: 22s;
    animation-direction: alternate;
}
.cover-gradient-placeholder[data-animation-id="2"]::before {
    animation-duration: 20s;
}

.track-cover-small-list {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    /* Чтобы изображение было поверх размытого градиента */
    z-index: 1;
}

/* Когда JS добавляет класс .cover-is-loaded к контейнеру... */
.track-cover-container.cover-is-loaded .track-cover-small-list {
    opacity: 1; /* ...обложка плавно появляется. */
}

.track-cover-container.cover-is-loaded .cover-gradient-placeholder {
    opacity: 0; /* ...а градиент плавно исчезает. */
}
/* --- КОНЕЦ ОБНОВЛЕННЫХ СТИЛЕЙ ДЛЯ ОБЛОЖЕК --- */


.track-info-list {
    flex-grow: 1;
    overflow: hidden;
    padding-right: 10px;
    cursor: pointer;
}
.track-info-list .clickable-filter {
    cursor: pointer;
    text-decoration: none;
    transition: color var(--transition-fast);
}
.track-info-list .clickable-filter:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.track-title-list {
    font-size: 0.95em;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition-fast);
}

.track-artist-album-list {
    font-size: 0.8em;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.track-artist-album-list .separator {
    margin: 0 4px;
    color: var(--text-tertiary);
}

.track-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 5px;
}

.track-duration-list {
    font-size: 0.85em;
    color: var(--text-secondary);
    white-space: nowrap;
    min-width: 35px;
    text-align: right;
    padding-right: 8px;
}

.track-action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9em;
    padding: 5px;
    cursor: pointer;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}
.track-action-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255,255,255,0.1);
    transform: scale(1.1);
}
.track-action-btn:active {
    transform: scale(0.95);
}
.track-action-btn .fa-arrow-up {
    transform: rotate(-45deg);
}
.track-action-btn.action-feedback {
    animation: pulse-feedback 0.3s ease-out;
}
@keyframes pulse-feedback {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.loading-message, .error-message, .no-tracks-message, .empty-list-message {
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    background-color: rgba(0,0,0,0.1);
    border-radius: var(--border-radius-small);
}

.loading-message .fa-spinner,
.searching-message .fa-spinner {
    margin-right: 8px;
    animation: fa-spin 1.5s infinite linear;
}

.searching-message {
    font-style: normal;
    color: var(--text-primary);
}

.track-item-appear {
    opacity: 0;
    transform: translateY(10px);
    animation: itemFadeIn 0.35s ease-out forwards;
}

@keyframes itemFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.player-bar {
    height: var(--player-height);
    border-top: 1px solid var(--border-color);
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 999;
    box-shadow: 0 -2px 10px var(--shadow-color);
    overflow: hidden;
    background: linear-gradient(var(--dynamic-gradient-angle),
        var(--dynamic-player-bg-start),
        var(--dynamic-player-bg-end)
    );
    background-size: 300% 300%;
    animation: animatedGradient var(--gradient-animation-duration) ease infinite;
}
body {
    padding-bottom: var(--player-height);
}


.player-progress-container {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 10px;
    padding-top: 8px;
    padding-bottom: 4px;
    height: 25px;
    position: relative;
    z-index: 1;
}
.time-display {
    font-size: 0.75em;
    color: var(--text-secondary);
    min-width: 35px;
    text-align: center;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.custom-progress-bar-container {
    flex-grow: 1;
    height: 14px;
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    margin: 0;
    z-index: 1;
}

.custom-progress-bar-track {
    position: relative;
    width: 100%;
    height: 6px;
    background-color: var(--progress-bar-track-bg);
    border-radius: 3px;
}

.custom-progress-bar-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background-color: var(--progress-bar-fill-bg);
    border-radius: 3px;
    pointer-events: none;
}

.custom-progress-bar-thumb {
    position: absolute;
    top: calc( (6px - 14px) / 2 );
    width: 14px;
    height: 14px;
    background-color: var(--text-primary);
    border-radius: 50%;
    pointer-events: none;
    transition: background-color var(--transition-fast);
    z-index: 1;
    box-shadow: 0 0 4px rgba(0,0,0,0.5);
}

.custom-progress-bar-container:hover .custom-progress-bar-thumb {
    background-color: var(--accent-hover);
}

.player-controls-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-grow: 1;
    height: calc(var(--player-height) - 25px);
    position: relative;
    z-index: 1;
}

.track-info-current {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1 1 0;
    overflow: hidden;
}
.player-cover-small {
    width: 45px;
    height: 45px;
    object-fit: cover;
    border-radius: var(--border-radius-small);
    background-color: rgba(0,0,0,0.2);
    flex-shrink: 0;
    transition: transform var(--transition-medium);
    border: 1px solid rgba(255,255,255,0.05);
}
.player-cover-small:hover {
    transform: scale(1.05);
}

.track-details-current {
    overflow: hidden;
    flex-grow: 1;
    min-width: 0;
}
.player-title {
    font-size: 0.9em;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.player-artist-album {
    font-size: 0.75em;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}
.player-artist-album .clickable-filter {
    cursor: pointer;
    text-decoration: none;
    transition: color var(--transition-fast);
}
.player-artist-album .clickable-filter:hover {
    color: var(--text-primary);
    text-decoration: underline;
}
.player-album-separator {
    margin: 0 3px;
}

.playback-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    flex-shrink: 0;
    flex-grow: 1;
    min-width: 200px;
}
.control-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2em;
    padding: 8px;
    cursor: pointer;
    transition: color var(--transition-fast), transform var(--transition-fast);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.control-button:active {
    transform: scale(0.95);
}
.control-button.active {
    color: var(--accent-primary);
}
.play-pause-button {
    font-size: 1.6em;
    width: 42px;
    height: 42px;
}
@media (hover: hover) {
    .control-button:hover {
        color: var(--text-primary);
        transform: scale(1.1);
    }
    .play-pause-button:hover {
        transform: scale(1.08);
        color: var(--text-primary);
    }
}
.play-pause-button:active {
    transform: scale(1.02);
}

.player-actions-right {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
    flex: 1 1 0;
    min-width: auto;
}

.lyrics-player-btn {
    font-size: 1em;
    width: 30px;
    height: 30px;
    padding: 6px;
    flex-shrink: 0;
}

.like-button {
    font-size: 1em;
    width: 30px;
    height: 30px;
    padding: 6px;
    flex-shrink: 0;
}

.like-button i.fas.fa-heart {
    color: var(--accent-primary);
}

.like-button i.far.fa-heart {
    color: var(--text-secondary);
}

@media (hover: hover) {
    .like-button:hover i.far.fa-heart {
        color: var(--text-primary);
    }
    .like-button:hover i.fas.fa-heart {
        color: var(--accent-hover);
    }
}


.volume-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
#volumeSlider {
    -webkit-appearance: none;
    appearance: none;
    width: 100px;
    height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    outline: none;
    cursor: pointer;
    vertical-align: middle;
}
#volumeSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    margin-top: -4px;
    transition: background-color var(--transition-fast);
    box-shadow: 0 0 3px rgba(0,0,0,0.4);
}
#volumeSlider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: background-color var(--transition-fast);
    box-shadow: 0 0 3px rgba(0,0,0,0.4);
}
#volumeSlider:hover::-webkit-slider-thumb { background-color: var(--accent-hover); }
#volumeSlider:hover::-moz-range-thumb { background-color: var(--accent-hover); }

/* Модальное окно (общие стили) */
.modal {
    display: none;
    position: fixed;
    z-index: 6000; /* <-- ИЗМЕНЕННОЕ ЗНАЧЕНИЕ */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-medium);
}
.modal.modal-visible {
    opacity: 1;
}

.modal-content {
    background: linear-gradient(var(--dynamic-gradient-angle),
        var(--dynamic-modal-bg-start),
        var(--dynamic-modal-bg-end)
    );
    background-size: 300% 300%;
    animation: animatedGradient var(--gradient-animation-duration) ease infinite;
    margin: auto;
    padding: 20px 25px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-large);
    width: 90%;
    max-width: 600px;
    box-shadow: 0 5px 15px var(--shadow-color);
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    transform: scale(0.95);
    opacity: 0;
    transition: transform var(--transition-medium), opacity var(--transition-medium);
}
.modal.modal-visible .modal-content {
    transform: scale(1);
    opacity: 1;
}

.close-modal-button {
    color: var(--text-secondary);
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.close-modal-button:hover,
.close-modal-button:focus {
    color: var(--text-primary);
    transform: scale(1.1);
}
.close-modal-button:active {
    transform: scale(0.9);
}

.modal-content h2 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 1.3em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.modal-edit-content {
    max-width: 800px;
}
.form-columns {
    display: flex;
    gap: 20px;
    flex-grow: 1;
    overflow: hidden;
}
.form-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-active) rgba(255, 255, 255, 0.05);
    padding-right: 5px;
}
.form-column:last-child {
    padding-right: 0;
}

.form-column::-webkit-scrollbar {
    width: 8px;
}
.form-column::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}
.form-column::-webkit-scrollbar-thumb {
    background-color: var(--accent-active);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}
.form-column::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-primary);
}

.form-group-lyrics {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.form-group-lyrics textarea {
    flex-grow: 1;
    resize: vertical;
    min-height: 150px;
}

.form-group { margin-bottom: 15px; }
.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 9px;
    background-color: rgba(0,0,0,0.25);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-small);
    color: var(--text-primary);
    font-size: 0.9em;
    font-family: var(--font-family-main);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background-color: rgba(0,0,0,0.35);
}

.form-group input[type="file"] {
    display: none;
}

.cover-upload-group .form-label-heading {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9em;
    color: var(--text-secondary);
    font-weight: 500;
}
.cover-preview-container { margin-bottom: 8px; }
#editCoverPreview {
    max-width: 80px; max-height: 80px; object-fit: cover;
    border-radius: var(--border-radius-small); border: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
}
.cover-upload-group small { font-size: 0.8em; color: var(--text-tertiary); margin-top: 4px; display: block;}


.file-upload-label {
    display: inline-block;
    padding: 9px 16px;
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--dynamic-header-bg-end);
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    text-align: center;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    margin-bottom: 8px;
}

.file-upload-label:hover {
    background-color: var(--dynamic-header-bg-end);
    color: var(--text-primary);
    border-color: var(--dynamic-header-bg-start);
    transform: translateY(-1px);
}

.file-upload-label i {
    margin-right: 8px;
}

.modal-actions {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.button-primary, .button-secondary, .button-danger {
    padding: 9px 16px;
    border-radius: var(--border-radius-medium);
    font-size: 0.9em;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}
.button-primary { background-color: var(--accent-primary); color: white; }
.button-primary:hover { background-color: var(--accent-hover); transform: translateY(-1px); }
.button-primary:active { transform: translateY(0) scale(0.98); }
.button-primary:disabled { background-color: var(--bg-elevated); color: var(--text-tertiary); cursor: not-allowed; transform: none;}

.button-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--dynamic-header-bg-end);
}
.button-secondary:hover {
    background-color: var(--dynamic-header-bg-end);
    color: var(--text-primary);
    border-color: var(--dynamic-header-bg-start);
    transform: translateY(-1px);
}
.button-secondary:active {
    transform: translateY(0) scale(0.98);
    background-color: var(--dynamic-header-bg-start);
}


.button-danger { background-color: var(--danger-primary); color: white; }
.button-danger:hover { background-color: var(--danger-hover); transform: translateY(-1px); }
.button-danger:active { transform: translateY(0) scale(0.98); }


.small-button { padding: 6px 12px; font-size: 0.8em; }
.small-message { font-size: 0.85em; margin-top: 10px; }


.modal-message { margin-top: 15px; font-size: 0.9em; min-height: 1.2em; flex-shrink: 0;}
.modal-message.success { color: var(--accent-primary); }
.modal-message.error { color: #ff6b6b; }


.modal-controls {
    margin-bottom: 15px;
    display: flex;
    justify-content: flex-end;
    flex-shrink: 0;
}

.modal-track-list {
    list-style: none;
    padding: 0;
    overflow-y: auto;
    overflow-x: hidden;
    flex-grow: 1;
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-active) rgba(255, 255, 255, 0.05);
}
.modal-track-list::-webkit-scrollbar {
    width: 8px;
}
.modal-track-list::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}
.modal-track-list::-webkit-scrollbar-thumb {
    background-color: var(--accent-active);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}
.modal-track-list::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-primary);
}

.modal-track-list .track-item {
    transition: background-color var(--transition-fast), transform var(--transition-fast);
     background-color: rgba(0,0,0,0.15);
}
.modal-track-list .track-item:hover {
    transform: translateX(2px);
    background-color: rgba(255, 255, 255, 0.12);
}

#playbackQueueList .track-item {
    cursor: grab;
}
#playbackQueueList .track-item .track-info-list,
#playbackQueueList .track-item .track-cover-container {
    cursor: pointer;
}

.modal-track-list .track-item:active {
    transform: scale(0.99);
}
#playbackQueueList .track-item:active {
    cursor: grabbing;
}
.modal-track-list .track-item.next-in-queue {
    background-color: rgba(var(--accent-primary-rgb, 29, 185, 84), 0.35) !important;
    border-left: 3px solid var(--accent-primary);
    padding-left: calc(10px - 3px);
}
.modal-track-list .track-item:not(.next-in-queue):hover {
    background-color: rgba(255,255,255, 0.08);
}

.modal-track-list .track-cover-container {
    width: 38px; height: 38px; margin-right: 12px;
}
.modal-track-list .track-info-list { padding-right: 8px; }
.modal-track-list .track-title-list { font-size: 0.9em; }
.modal-track-list .track-artist-album-list { font-size: 0.75em; }
.modal-track-list .track-actions {
    gap: 3px;
}

#listeningHistoryList .track-item {
    cursor: pointer;
}

.modal-lyrics-content {
    max-width: 700px;
    height: 85vh;
}
.lyrics-modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    text-align: left;
}
.lyrics-header-icon {
    font-size: 1.8em;
    color: var(--accent-primary);
    flex-shrink: 0;
}
#lyricsModalTrackInfo {
    flex-grow: 1;
    min-width: 0;
}
.lyrics-modal-title-text {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.lyrics-modal-artist-text {
    font-size: 0.9em;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#lyricsDisplayWrapper {
    flex-grow: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
    width: 100%;
}
.lyrics-text-area, #lyricsEditArea {
    background-color: rgba(0,0,0,0.2);
    padding: 15px;
    border-radius: var(--border-radius-small);
    overflow-y: auto;
    white-space: pre-wrap;
    font-size: 1.1em;
    line-height: 1.75;
    color: var(--text-secondary);
    flex-grow: 1;
    width: 100%;
    border: 1px solid var(--border-color);
    resize: none;
    font-family: var(--font-family-main);
    text-align: left;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-active) rgba(255, 255, 255, 0.05);
}
.lyrics-text-area::-webkit-scrollbar,
#lyricsEditArea::-webkit-scrollbar {
    width: 8px;
}
.lyrics-text-area::-webkit-scrollbar-track,
#lyricsEditArea::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}
.lyrics-text-area::-webkit-scrollbar-thumb,
#lyricsEditArea::-webkit-scrollbar-thumb {
    background-color: var(--accent-active);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}
.lyrics-text-area::-webkit-scrollbar-thumb:hover,
#lyricsEditArea::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-primary);
}

#lyricsEditArea {
    color: var(--text-primary);
}
.lyrics-loading { color: var(--text-tertiary); font-style: italic;}
#editLyricsButton, #saveLyricsButton, #cancelEditLyricsButton { margin-right: auto; }

.context-menu {
    display: none;
    position: absolute;
    z-index: 3000;
    background-color: var(--bg-context-menu);
    border: 1px solid var(--border-context-menu);
    border-radius: var(--border-radius-medium);
    box-shadow: 0 2px 10px var(--shadow-context-menu);
    min-width: 220px;
    padding: 5px 0;
    opacity: 0;
    transform: translateY(10px) scale(0.98);
    transition: opacity 0.1s ease-out, transform 0.1s ease-out;
}
.context-menu.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.context-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.context-menu ul li {
    padding: 9px 15px;
    cursor: pointer;
    font-size: 0.9em;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.context-menu ul li:hover {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
}
.context-menu ul li i {
    width: 18px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9em;
    transition: color var(--transition-fast);
}
.context-menu ul li:hover i {
    color: var(--accent-primary);
}
.context-menu ul li.separator {
    height: 1px;
    background-color: var(--border-context-menu);
    margin: 5px 0;
    padding: 0;
}

#dropOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.75);
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.2em;
    font-weight: bold;
    text-align: center;
    pointer-events: none;
    border: 6px dashed var(--accent-primary);
    opacity: 0;
    transition: opacity var(--transition-medium);
}
#dropOverlay.visible {
    display: flex;
    opacity: 1;
}

#uploadStatusMessage {
    position: fixed;
    bottom: calc(var(--player-height) + 20px);
    right: 20px;
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    padding: 15px 20px;
    border-radius: var(--border-radius-medium);
    box-shadow: 0 3px 12px var(--shadow-color);
    z-index: 10001;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
    font-size: 0.9em;
    display: none;
}
#uploadStatusMessage.visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* Стили для страниц аутентификации */
.auth-page-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-form-container {
    background: linear-gradient(var(--dynamic-gradient-angle),
        var(--dynamic-modal-bg-start),
        var(--dynamic-modal-bg-end)
    );
    background-size: 300% 300%;
    animation: animatedGradient var(--gradient-animation-duration) ease infinite;
    padding: 30px 40px;
    border-radius: var(--border-radius-large);
    box-shadow: 0 5px 20px var(--shadow-color);
    width: 100%;
    max-width: 450px;
    text-align: center;
}

.auth-form-title {
    font-size: 1.8em;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 25px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.auth-form-title i {
    margin-right: 10px;
    color: var(--accent-primary);
}

.auth-form-container .form-group {
    margin-bottom: 20px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}
.auth-form-container .form-group label:not(.form-check-auth label) {
    font-size: 0.9em;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: block;
}

.flask-login-messages {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.flask-login-message {
    padding: 10px 15px;
    border-radius: var(--border-radius-medium);
    font-size: 0.9em;
    color: var(--text-primary);
    text-align: left;
}
.flask-login-message.flask-login-info { background-color: var(--info-primary); }
.flask-login-message.flask-login-danger { background-color: var(--danger-primary); }


.form-control-auth {
    width: 100% !important;
    padding: 12px 15px;
    background-color: rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-medium) !important;
    color: var(--text-primary);
    font-size: 1em;
    font-family: var(--font-family-main);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
    display: block;
    box-sizing: border-box;
    min-width: 0;
    height: 48px !important;
    line-height: calc(48px - 2 * 12px - 2 * 1px) !important;
    vertical-align: middle;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.form-control-auth:focus {
    outline: none;
    border-color: var(--accent-primary);
    background-color: rgba(0,0,0,0.4);
}
.form-control-auth::placeholder {
    color: var(--text-tertiary);
}

.form-check-auth {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.9em;
    color: var(--text-secondary);
    position: relative;
    cursor: pointer;
    user-select: none;
    min-height: calc(var(--checkbox-size) + 4px);
}

.form-check-auth input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.form-check-auth label {
    position: relative;
    padding-left: calc(var(--checkbox-size) + 8px);
    line-height: 1.4;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    min-height: var(--checkbox-size);
}

.form-check-auth label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: var(--checkbox-size);
    height: var(--checkbox-size);
    border: 1.5px solid var(--checkbox-border-color);
    border-radius: var(--checkbox-border-radius);
    background-color: rgba(0,0,0,0.2);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-check-auth label::after {
    content: "";
    position: absolute;
    left: calc(var(--checkbox-size) * 0.22 + 1px);
    top: calc(50% - var(--checkbox-size) * 0.05 - 1px);
    width: calc(var(--checkbox-size) * 0.5);
    height: calc(var(--checkbox-size) * 0.28);
    border: solid var(--checkbox-tick-color);
    border-width: 0 0 var(--checkbox-tick-width) var(--checkbox-tick-width);
    transform: translateY(-50%) rotate(-45deg);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form-check-auth:hover label {
    color: var(--text-primary);
}
.form-check-auth:hover label::before {
    border-color: var(--checkbox-border-color-hover);
}

.form-check-auth input[type="checkbox"]:checked + label::before {
    background-color: var(--checkbox-bg-checked);
    border-color: var(--checkbox-border-color-checked);
}
.form-check-auth input[type="checkbox"]:checked + label::after {
    opacity: 1;
}

.form-check-auth input[type="checkbox"]:focus-visible + label::before {
    outline: 2px solid var(--accent-hover);
    outline-offset: 1px;
}


.auth-submit-btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 1em;
    font-weight: 600;
    background-color: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.auth-submit-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}
.auth-submit-btn:active {
    transform: translateY(0) scale(0.98);
}

.auth-form-links {
    margin-top: 20px;
    font-size: 0.85em;
    color: var(--text-secondary);
}
.auth-form-links a {
    color: var(--text-link-auth);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.auth-form-links a:hover {
    text-decoration: underline;
    color: var(--accent-primary);
}

.validation-error-list {
    list-style: none;
    padding: 0;
    margin: 5px 0 0 0;
    font-size: 0.8em;
    color: var(--danger-primary);
    text-align: left;
}
.validation-error-list li {
    padding: 3px 0;
}

/* ========== MOBILE STYLES START ========== */

@media (max-width: 768px) {
    .app-header {
        padding: 10px 15px;
        gap: 8px;
    }

    .logo-title {
        order: 1;
        margin-right: auto;
        flex-grow: 0;
    }
    .app-header h1 {
        font-size: 1.3em;
    }
    .header-icon {
        font-size: 1.5em;
    }

    .user-profile-section {
        order: 2;
        margin-left: 0;
    }
    .user-profile-section .user-dropdown-toggle span {
        display: none;
    }
    .user-profile-section .user-dropdown-toggle i.fa-user-circle {
        margin-right: 0;
    }
     .user-profile-section .auth-btn {
        padding: 6px 10px;
        font-size: 0.8em;
    }
    .user-profile-section .auth-btn i {
        margin-right: 4px;
    }


    .header-controls {
        order: 3;
        flex-basis: 100%;
        justify-content: flex-start;
        gap: 8px;
        margin-top: 0;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .header-controls::-webkit-scrollbar { display: none; }


    .search-container {
        flex-grow: 1;
        max-width: 250px;
        min-width: 150px;
        flex-shrink: 1;
    }
    #searchInput {
        font-size: 16px;
        padding: 8px 28px 8px 0;
    }
    #searchButton {
        padding: 6px;
    }
    .clear-search-btn {
        right: 30px;
    }


    .header-controls .header-btn,
    .header-controls .scan-button {
        padding: 8px;
        gap: 0;
        flex-shrink: 0;
    }
    .header-controls .header-btn span,
    .header-controls .scan-button span {
        display: none;
    }
    .header-controls .header-btn i,
    .header-controls .scan-button i {
        margin-right: 0;
        font-size: 1.1em;
    }


    .main-content { padding: 15px; }
    :root { --player-height: 110px; }
    body:has(.auth-page-wrapper) { --player-height: 0px; }

    .player-bar { padding: 0 10px; }
    .player-progress-container {
        height: 22px; padding-top: 6px; padding-bottom: 3px; gap: 8px;
    }
    .player-controls-main {
        height: calc(var(--player-height) - 22px);
        flex-direction: row; flex-wrap: wrap; align-items: center;
        justify-content: space-between; gap: 5px;
        padding: 5px 0;
    }
    .track-info-current {
        order: 1; flex-basis: calc(60% - 5px); flex-grow: 1;
        min-width: 100px; margin-bottom: 0; gap: 8px; overflow: hidden;
    }
    .player-cover-small { width: 38px; height: 38px; flex-shrink: 0; }
    .player-title { font-size: 0.8em; }
    .player-artist-album { font-size: 0.65em; }

    .playback-controls {
        order: 2; flex-basis: auto; justify-content: center;
        gap: 10px;
        flex-shrink: 0;
        margin-bottom: 8px;
    }
    .control-button {
        font-size: 1.4em;
        width: 42px;
        height: 42px;
        padding: 8px;
    }
    .play-pause-button {
        font-size: 2em;
        width: 52px;
        height: 52px;
    }
    .player-actions-right {
        order: 1; flex-basis: auto; justify-content: flex-end;
        gap: 8px; flex-shrink: 0; margin-left: auto;
    }

    .lyrics-player-btn, .like-button { /* Объединяем стили для одинакового размера */
        order: 1;
        width: 30px;
        height: 30px;
        font-size: 1em;
        padding: 5px;
        display: inline-flex !important;
    }

    .volume-controls {
        display: none !important;
    }

    .modal-content { padding: 15px; max-width: 95%; max-height: 90vh;}
    .modal-edit-content .form-columns { flex-direction: column; }
    .form-column { overflow-y: visible; padding-right: 0; }
    .modal-content h2 { font-size: 1.2em; }
    .lyrics-modal-header { flex-direction: column; gap: 5px; }
    .lyrics-modal-title-text { font-size: 1.1em;}

    #dropOverlay { font-size: 1.8em; border-width: 4px;}
    #uploadStatusMessage { bottom: calc(var(--player-height) + 10px); right: 10px; padding: 10px 15px; font-size: 0.85em; }
    body:has(.auth-page-wrapper) #uploadStatusMessage { bottom: 10px; }
    .auth-form-container { padding: 20px; }
    .auth-form-title { font-size: 1.6em; }
}


@media (max-width: 480px) {
    .app-header {
        padding: 8px 10px;
        gap: 8px;
    }
    .logo-title {
        order: 1;
        margin-right: auto;
    }
    .app-header h1 { font-size: 1.2em; }
    .header-icon { font-size: 1.4em; }

    .user-profile-section {
        order: 2;
        margin-left: 0;
    }
    .user-profile-section .user-dropdown-toggle { padding: 6px; }
    .user-profile-section .user-dropdown-toggle i.fa-user-circle { font-size: 1.3em; margin-right: 0; }
    .user-profile-section .user-dropdown-toggle .dropdown-arrow { display: none; }

    .user-profile-section .auth-btn {
        padding: 6px 8px;
        font-size: 0.8em;
    }
     .user-profile-section .auth-btn i {
        font-size: 1.1em;
        margin-right: 0;
    }
    .user-profile-section .auth-btn span {
        position: absolute; width: 1px; height: 1px;
        padding: 0; margin: -1px; overflow: hidden;
        clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
    }
    .user-dropdown-menu { min-width: 150px; }

    .header-controls {
        order: 3;
        flex-basis: 100%;
        margin-top: 0;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 6px;
    }
    .search-container {
        flex-basis: 100%;
        max-width: none;
        margin-bottom: 6px;
    }
    #searchInput {
        font-size: 16px;
        padding: 7px 30px 7px 0;
    }
     .clear-search-btn {
        right: 30px;
        font-size: 1em;
        padding: 7px;
    }
    #searchButton {
        padding: 7px;
        font-size: 1em;
    }


    .header-controls > .header-btn,
    .header-controls > .scan-button {
        flex-grow: 1;
        flex-basis: 0;
        min-width: 0;
        padding: 7px 5px;
        font-size: 0.7em;
        gap: 3px;
    }
    .header-controls > .header-btn span,
    .header-controls > .scan-button span {
        display: inline;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 50px;
    }
    .header-controls > .header-btn i,
    .header-controls > .scan-button i {
        font-size: 0.9em;
        margin-right: 2px;
    }


    :root { --player-height: 100px; }
    .player-bar { padding: 0 8px; }
    .player-progress-container { height: 20px; padding-top: 4px; padding-bottom: 2px; }
    .player-controls-main {
        height: calc(var(--player-height) - 20px); gap: 4px;
        padding: 4px 0;
    }
    .track-info-current {
        flex-basis: calc(55% - 4px); min-width: 90px; gap: 5px;
    }
    .player-cover-small { width: 35px; height: 35px; }
    .player-title { font-size: 0.75em; }
    .player-artist-album { font-size: 0.6em; }

    .playback-controls {
        gap: 8px;
        flex-basis: auto;
        margin-bottom: 6px;
    }
    .control-button {
        font-size: 1.3em;
        width: 38px;
        height: 38px;
        padding: 7px;
    }
    .play-pause-button {
        font-size: 1.8em;
        width: 48px;
        height: 48px;
    }
    .player-actions-right { gap: 5px; flex-basis: auto; }
    .lyrics-player-btn, .like-button {
        width: 26px;
        height: 26px;
        font-size: 0.9em;
        padding: 4px;
    }

    .track-actions { gap: 2px; }
    .track-action-btn { width: 24px; height: 24px; font-size: 0.8em; padding: 4px; }
    .track-duration-list { font-size: 0.7em; padding-right: 4px; }
    .track-title-list { font-size: 0.85em; }
    .track-artist-album-list { font-size: 0.7em; }
    .track-info-list .clickable-filter { font-size: 1em; }

    .modal-content h2 { font-size: 1.1em; }
    .modal-track-list .track-actions { gap: 2px; }
    .modal-track-list .track-action-btn { width: 24px; height: 24px; font-size: 0.8em; padding: 4px; }
    .lyrics-modal-title-text { font-size: 1em; }
    .lyrics-text-area, #lyricsEditArea { font-size: 0.9em; }

    .form-group input[type="text"], .form-group textarea { font-size: 0.85em; padding: 8px; }
    .file-upload-label { font-size: 0.85em; padding: 8px 14px; }
    .button-primary, .button-secondary, .button-danger { font-size: 0.85em; padding: 8px 14px; }
    .context-menu ul li { font-size: 0.85em; padding: 7px 12px;}
    #dropOverlay { font-size: 1.5em; border-width: 3px;}

    .auth-form-container { padding: 20px 25px; }
    .auth-form-title { font-size: 1.4em; }
    .form-control-auth { padding: 10px; font-size: 0.9em; height: 44px !important; line-height: calc(44px - 2 * 10px - 2 * 1px) !important; }
    .auth-submit-btn { padding: 10px; font-size: 0.9em; }

    :root { --checkbox-size: 14px; --checkbox-tick-width: 1.5px; }
    .form-check-auth label { padding-left: calc(var(--checkbox-size) + 8px); }
    .form-check-auth label::after {
        left: calc(var(--checkbox-size) * 0.2 + 1px); top: calc(50% - var(--checkbox-size) * 0.1 - 1px);
        width: calc(var(--checkbox-size) * 0.55); height: calc(var(--checkbox-size) * 0.3);
    }
}
/* ========== MOBILE STYLES END ========== */

#audioElement, #preloadAudioElement {
    display: none;
}


/* ========== FULLSCREEN PLAYER STYLES START ========== */

/*
   ИСПРАВЛЕНИЕ: Скрываем плеер по умолчанию для ВСЕХ разрешений.
   Он будет невидим и не будет мешать на десктопе.
   pointer-events: none; - критически важное свойство, чтобы плеер не перехватывал клики.
*/
.fullscreen-player-container {
    display: none;
    pointer-events: none;
}

/*
   Теперь, внутри медиа-запроса, мы ПЕРЕОПРЕДЕЛЯЕМ эти стили,
   чтобы плеер стал видимым и функциональным ТОЛЬКО на мобильных.
*/
@media (max-width: 768px) {
    /* Добавляем курсор-указатель на мини-плеер на мобильных */
    .player-controls-main {
        cursor: pointer;
    }

    .fullscreen-player-container {
        display: flex;
        pointer-events: auto;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        height: 100dvh;
        z-index: 5000;
        transform: translateY(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: hidden;
        background-color: var(--bg-primary); /* <-- ДОБАВЬТЕ ЭТУ СТРОКУ */
    }
    

    body.fullscreen-active {
        overflow: hidden; /* Блокируем скролл основной страницы */
    }

    body.fullscreen-active .fullscreen-player-container {
        transform: translateY(0);
    }

	.fullscreen-player-background {
		position: absolute;
		top: 0; left: 0; right: 0; bottom: 0; /* Убираем отрицательные отступы */
		background-size: cover;
		background-position: center;
		/* Убираем filter: blur(), он будет на другом элементе */
		/* filter: brightness(0.4); Оставим только затемнение */
		z-index: 1;
		transition: background-image 0.5s ease-in-out, opacity 0.5s ease-in-out;
		will-change: opacity; /* Будем анимировать прозрачность */
		transform: translateZ(0);
	}

	.fullscreen-player-content {
		position: relative;
		z-index: 2;
		width: 100%;
		height: 100%;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		padding: 15px 20px;
		padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 20px);
		color: var(--text-primary);
		/* Убираем градиент, он будет на псевдоэлементе */
	}

	/* НОВЫЙ ПСЕВДОЭЛЕМЕНТ ДЛЯ ПРОИЗВОДИТЕЛЬНОГО РАЗМЫТИЯ */
	.fullscreen-player-content::before {
		content: '';
		position: absolute;
		top: 0; left: 0; right: 0; bottom: 0;
		background-color: rgba(0, 0, 0, 0.3); /* Затемнение */
		-webkit-backdrop-filter: blur(20px);
		backdrop-filter: blur(20px); /* Гораздо быстрее, чем filter: blur() */
		z-index: -1; /* Помещаем под контент, но над фоновой картинкой */
	}

    .fullscreen-header {
        display: flex;
        align-items: center;
        flex-shrink: 0;
    }
    .fullscreen-header .header-title {
        font-size: 0.9em;
        font-weight: 500;
        color: var(--text-secondary);
        margin: 0 auto;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

	.fs-icon-button {
		background: none;
		border: none;
		color: var(--text-secondary);
		/* ↓↓↓ ИЗМЕНЕНИЯ ДЛЯ КРУГЛЫХ КНОПОК ↓↓↓ */
		width: 44px;
		height: 44px;
		padding: 0; /* Убираем паддинг, так как теперь центрируем через flex */
		display: inline-flex;
		align-items: center;
		justify-content: center;
		/* ↑↑↑ КОНЕЦ ИЗМЕНЕНИЙ ↑↑↑ */
		cursor: pointer;
		border-radius: 50%;
		transition: color var(--transition-fast), background-color var(--transition-fast);
		-webkit-tap-highlight-color: transparent;
	}
	
	.fs-icon-button:active {
    transform: scale(0.9);
    background-color: rgba(255, 255, 255, 0.15);
	}
	
	@media (hover: hover) {
		.fs-icon-button:hover {
			color: var(--text-primary);
			background-color: rgba(255, 255, 255, 0.1);
		}
	}

    .fullscreen-header .fs-icon-button {
        position: absolute;
    }
    .fullscreen-header .fs-icon-button svg {
        display: block;
    }

    .fullscreen-cover-art-wrapper {
        flex-grow: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px 0;
        min-height: 0; /* Для корректной работы flex-grow */
    }
    #fullscreenCoverArt {
        width: 100%;
        max-width: calc(100vw - 40px);
        height: auto;
        aspect-ratio: 1 / 1;
        object-fit: cover;
        border-radius: var(--border-radius-medium);
        box-shadow: 0 8px 25px rgba(0,0,0,0.5);
    }

    .fullscreen-track-info-container {
        flex-shrink: 0;
        margin-bottom: 10px;
    }
    .fullscreen-track-info-container .track-details {
        text-align: left;
        margin-bottom: 15px;
    }
    .fullscreen-track-info-container h2 {
        font-size: 1.4em;
        font-weight: 700;
        color: var(--text-primary);
        line-height: 1.2;
    }
    .fullscreen-track-info-container p {
        font-size: 1em;
        font-weight: 400;
        color: var(--text-secondary);
    }

    .fullscreen-progress-wrapper {
        padding: 0;
        height: auto;
    }

    .fullscreen-main-controls {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
        flex-shrink: 0;
    }
    .fullscreen-main-controls .fs-icon-button {
        font-size: 1.6em;
    }
    .fullscreen-main-controls .fs-icon-button.large {
        font-size: 3em;
    }
    .fullscreen-main-controls .fs-icon-button.active {
    color: var(--accent-primary);
    animation: pulse-feedback 0.3s ease-out; /* <-- ДОБАВИТЬ АНИМАЦИЮ */
	}

    .fullscreen-actions {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 10px;
        flex-shrink: 0;
    }
    .fullscreen-actions .fs-icon-button {
        font-size: 1.2em;
        color: var(--text-secondary);
    }
    .fullscreen-actions .like-button i.fas.fa-heart {
        color: var(--accent-primary);
    }
}
/* ========== FULLSCREEN PLAYER STYLES END ========== */