/* --- I. ОБЩИЕ СТИЛЫ САЙТА (Тело, Контейнер, Шрифты) --- */
*, *::before, *::after {
    box-sizing: border-box; 
}
body, html {
    margin: 0; padding: 0; font-family: Arial, sans-serif;
    background-color: #18181b; color: #d1d5db; 
    width: 100%;
    overflow-x: hidden; 
    height: 100%; 
}
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
main.container {
    flex-grow: 1; 
}

.container { 
    width: 90%; max-width: 1200px; margin: 0 auto; padding: 1rem; 
    box-sizing: border-box; 
}
a { color: #e5e7eb; text-decoration: none; }
a:hover { color: #ffffff; }
h1 { 
    font-size: 2.5rem; font-weight: 800; color: #ffffff;
    margin-top: 2rem; margin-bottom: 2rem; border-bottom: 1px solid #3f3f46; 
    padding-bottom: 1rem; 
}
@media (min-width: 768px) { h1 { font-size: 3rem; } }

/* Защита от копирования */
body { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; } 
img { -webkit-touch-callout: none; } 

/* Отступ для плеера */
body.page-music {
    padding-bottom: 120px; /* Увеличили, т.к. плеер стал больше */
    transition: padding-bottom 0.4s ease-in-out;
}
body.page-music.player-collapsed {
    padding-bottom: 48px; 
}

/* --- ШАПКА --- */
.header { 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 1rem 0; border-bottom: 1px solid #3f3f46; position: relative; 
}
.header-logo { font-size: 1.5rem; font-weight: bold; color: #ffffff; margin-right: auto; }
.hamburger-icon { display: block; font-size: 1.8rem; color: #fff; cursor: pointer; margin-left: 1rem; }
.lang-dropdown { margin-left: 1rem; position: relative; cursor: pointer; z-index: 20; }
.lang-button { background-color: #3f3f46; color: #ffffff; padding: 0.5rem 0.75rem; border-radius: 4px; font-weight: bold; border: none; display: flex; align-items: center; gap: 0.5rem; }
.lang-options { position: absolute; top: 100%; right: 0; background-color: #27272a; border: 1px solid #3f3f46; border-radius: 4px; display: none; margin-top: 5px; min-width: 150px; }
.lang-options.active { display: block; }
.lang-options a { display: block; padding: 10px 15px; color: #e5e7eb; text-decoration: none; }
.lang-options a:hover { background-color: #dc2626; color: #ffffff; }

.header-nav { display: none; flex-direction: column; position: absolute; top: 100%; right: 0; width: 100%; background: rgba(24,24,27,0.95); padding: 10px 0; z-index: 10; }
.header-nav.active { display: flex; }
.header-nav a { padding: 10px 20px; margin: 0.25rem 5%; border: 1px solid #3f3f46; border-radius: 4px; width: 90%; text-align: center; color: #e5e7eb; }

@media (min-width: 768px) {
    .hamburger-icon { display: none; }
    .header-nav { display: flex; position: static; flex-direction: row; background: none; padding: 0; gap: 0.5rem; }
    .header-nav a { width: auto; margin: 0; padding: 0.5rem 0.75rem; }
    .header-nav a:hover:not(.current-page) { border-color: #dc2626; color: #fff; }
    .header-nav a.current-page { background: #dc2626; border-color: #dc2626; color: #fff; }
}

/* --- АЛЬБОМЫ И ТРЕКИ --- */
.album-list { display: flex; flex-direction: column; gap: 2rem; }
.album-item { background-color: #27272a; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.5); }
.album-content { display: grid; grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem; }
.album-cover-large { width: 100%; max-width: 350px; height: auto; border-radius: 6px; margin: 0 auto; }
.album-info { display: flex; flex-direction: column; }
.album-info h2 { color: #ffffff; font-size: 2rem; font-weight: bold; margin: 0 0 0.5rem 0; }
.album-year { color: #a1a1aa; font-size: 1.1rem; margin: 0 0 1rem 0; }
.album-description { line-height: 1.6; margin-bottom: 1.5rem; }
.buy-button { background-color: #dc2626; color: #ffffff; font-weight: bold; padding: 12px 20px; border-radius: 6px; text-align: center; max-width: 300px; display: inline-block; }
.buy-button:hover { background-color: #b91c1c; }

@media (min-width: 768px) { .album-content { grid-template-columns: 350px 1fr; } .album-cover-large { margin: 0; } }
@media (min-width: 1024px) { 
    .album-content { grid-template-columns: 2fr 1fr; } 
    .album-tracks { grid-column: 2; grid-row: 1; }
    .album-info-wrapper { display: grid; grid-template-columns: 350px 1fr; gap: 1.5rem; grid-column: 1; }
    .album-cover-large { grid-column: 1; } .album-info { grid-column: 2; }
}

/* --- СПИСОК ТРЕКОВ --- */
.tracklist-container { width: 100%; }
.track-actions { display: flex; gap: 10px; margin-bottom: 1rem; align-items: center; flex-wrap: wrap; }

.play-album-button { background: #fff; color: #18181b; border: none; padding: 10px 15px; border-radius: 6px; font-weight: bold; cursor: pointer; transition: transform 0.2s; }
.play-album-button:hover { background: #d1d5db; transform: scale(1.02); }

/* ✅ Стиль для кнопки сворачивания */
.toggle-tracks-btn {
    background: transparent;
    color: #a1a1aa;
    border: 1px solid #3f3f46;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.toggle-tracks-btn:hover { border-color: #dc2626; color: #fff; }

.tracklist { list-style: none; padding: 0; margin: 0; background: #1f1f22; border-radius: 6px; overflow: hidden; transition: max-height 0.3s ease-out; }
.tracklist.hidden { display: none; } /* Класс для скрытия */

.tracklist li { padding: 12px 15px; border-bottom: 1px solid #3f3f46; cursor: pointer; display: flex; align-items: center; gap: 10px; }
.tracklist li:last-child { border-bottom: none; }
.tracklist li:hover { background: #3f3f46; }
.tracklist li.playing { background: #dc2626; }
.tracklist li.playing .track-number, .tracklist li.playing .track-title { color: #fff; }
.tracklist li .track-number { color: #a1a1aa; font-weight: bold; min-width: 20px; }
.tracklist li .track-title { color: #e5e7eb; font-weight: 500; flex-grow: 1; }
.demo-label { font-size: 0.8rem; color: #dc2626; font-weight: bold; background: #450a0a; padding: 2px 5px; border-radius: 4px; }

/* --- ФУТЕР --- */
.footer { text-align: center; padding: 1.5rem; border-top: 1px solid #3f3f46; font-size: 0.75rem; color: #71717a; margin-top: auto; padding-bottom: 1.5rem; }


/* --- ✅ ОБНОВЛЕННЫЙ КАСТОМНЫЙ ПЛЕЕР С ВИЗУАЛИЗАТОРОМ --- */
.audio-player-container {
    position: fixed; bottom: 0; left: 0; width: 100%;
    background: #18181b; /* Более темный фон для контраста */
    border-top: 1px solid #3f3f46;
    z-index: 1000; box-sizing: border-box;
    display: flex; align-items: center;
    padding: 10px 15px;
    min-height: 120px; /* Высота для визуализатора */
    transition: transform 0.4s ease-in-out;
}
.audio-player-container.collapsed {
    transform: translateY(calc(100% - 48px)); 
    min-height: 48px;
    padding: 5px 15px;
}

/* Стрелка */
#player-toggle {
    background: #3f3f46; color: #e5e7eb; border: none; border-radius: 4px;
    width: 30px; height: 30px; margin-right: 15px; cursor: pointer; flex-shrink: 0;
}
.audio-player-container.collapsed #player-toggle { transform: rotate(180deg); }

/* Контент плеера */
.player-content { flex-grow: 1; width: 100%; display: flex; flex-direction: column; gap: 10px; position: relative; }
#player-album-title { font-size: 0.9rem; font-weight: bold; color: #e5e7eb; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* UI кастомного плеера */
.custom-player-ui { width: 100%; display: flex; flex-direction: column; gap: 5px; position: relative; }
.controls-row { display: flex; align-items: center; gap: 10px; z-index: 2; position: relative; }

.cp-btn { 
    background: #dc2626; color: white; border: none; width: 40px; height: 40px; border-radius: 50%; 
    font-size: 1.2rem; cursor: pointer; display: flex; justify-content: center; align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3); transition: transform 0.1s;
}
.cp-btn:active { transform: scale(0.95); }

/* Полоса прогресса */
.cp-progress-wrapper { flex-grow: 1; height: 20px; display: flex; align-items: center; cursor: pointer; }
.cp-progress-bar { 
    width: 100%; height: 6px; background: #3f3f46; border-radius: 3px; overflow: hidden; position: relative; 
}
.cp-progress-fill { 
    width: 0%; height: 100%; background: #dc2626; transition: width 0.1s linear; 
}
.cp-time { font-size: 0.8rem; color: #a1a1aa; font-family: monospace; width: 80px; text-align: right; }

/* Канвас Визуализатора */
#audio-visualizer {
    position: absolute;
    bottom: -5px; /* Прижимаем к низу контейнера */
    left: 0;
    width: 100%;
    height: 60px; /* Высота визуализации */
    z-index: 1;
    opacity: 0.4; /* Полупрозрачный, чтобы не мешать тексту */
    pointer-events: none;
}

/* Скрываем лишнее в свернутом режиме */
.audio-player-container.collapsed .custom-player-ui { opacity: 0; pointer-events: none; }
.audio-player-container.collapsed #player-album-title { margin-bottom: 0; }