/* YELO Music - Optimized */
@font-face {
    font-family: 'CustomFont';
    src: url('./font.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

*, *::before, *::after {
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
}
button, a, input, [tabindex] { outline: none !important; }
button:focus, a:focus, input:focus { outline: none !important; box-shadow: none; }
::selection { background: rgba(245, 200, 66, 0.35); color: inherit; }

.theme-light {
    --bg-primary: #faf6f0;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --bg-elevated: #f5efe7;
    --text-primary: #1c1c1e;
    --text-secondary: #6c6c70;
    --text-muted: #8e8e93;
    --border-subtle: rgba(0, 0, 0, 0.07);
    --shadow-soft: 0 2px 10px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.1);
    --glass-border: rgba(0, 0, 0, 0.06);
    --accent: #f5c842;
    --accent-dark: #d4a830;
    --accent-text: #1a170f;
    --heart: #ff3b30;
    --mini-bg: rgba(255, 255, 255, 0.72);
}

.theme-dark {
    --bg-primary: #12100c;
    --bg-surface: #201c14;
    --bg-card: #2a251c;
    --bg-elevated: #2a241c;
    --text-primary: #f5f0e6;
    --text-secondary: #b8ae9c;
    --text-muted: #8a7f6e;
    --border-subtle: rgba(255, 235, 180, 0.08);
    --shadow-soft: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.45);
    --glass-border: rgba(255, 255, 255, 0.06);
    --accent: #f5c842;
    --accent-dark: #e0b030;
    --accent-text: #1a170f;
    --heart: #ff453a;
    --mini-bg: rgba(32, 28, 20, 0.72);
}

* { margin: 0; padding: 0; }

html {
    scrollbar-width: thin;
    scrollbar-color: rgba(245, 200, 66, 0.35) transparent;
}
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(245, 200, 66, 0.3); border-radius: 8px; }
.theme-light ::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.18); }

body {
    font-family: 'CustomFont', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    padding-bottom: 130px;
}
body.no-scroll { overflow: hidden !important; height: 100vh; }

.container { max-width: 1100px; margin: 0 auto; padding: 20px 16px; }
.header { margin-bottom: 20px; }
.header-top {
    display: flex; flex-wrap: wrap; gap: 12px;
    align-items: center; justify-content: space-between;
}
.logo-img {
    height: 48px; width: 48px; object-fit: cover;
    border-radius: 10px; box-shadow: var(--shadow-soft);
}
.search-wrapper { flex: 1; max-width: 420px; min-width: 180px; }
.search-box {
    display: flex; align-items: center;
    background: var(--bg-surface);
    border-radius: 28px; padding: 0 14px;
    border: 1px solid var(--glass-border); box-shadow: var(--shadow-soft);
}
.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(245, 200, 66, 0.18);
}
.search-icon { color: var(--text-muted); font-size: 0.85rem; margin-right: 10px; }
.search-input {
    flex: 1; border: none; outline: none; background: transparent;
    padding: 11px 0; font-size: 0.9rem; color: var(--text-primary); font-family: inherit;
}
.search-input::placeholder { color: var(--text-muted); }
.clear-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 6px; font-size: 0.75rem; }

.theme-btn {
    width: 42px; height: 42px; border-radius: 50%;
    border: 1px solid var(--glass-border); background: var(--bg-surface);
    color: var(--text-primary); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; box-shadow: var(--shadow-soft);
}
.theme-btn:hover { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

.tabs {
    display: flex; gap: 6px; margin-bottom: 22px;
    border-bottom: 1px solid var(--border-subtle); padding-bottom: 10px; flex-wrap: wrap;
}
.tab-btn {
    padding: 7px 16px; border: none; background: transparent;
    color: var(--text-muted); font-family: inherit; font-size: 0.88rem; font-weight: 500;
    cursor: pointer; border-radius: 18px;
}
.tab-btn:hover { color: var(--text-primary); background: var(--bg-surface); }
.tab-btn.active {
    color: var(--accent-text); background: var(--accent);
    box-shadow: 0 2px 8px rgba(245, 200, 66, 0.28);
}

.song-grid, .artist-grid { display: flex; flex-wrap: wrap; gap: 18px; }
.song-card, .artist-card {
    flex: 0 0 calc(20% - 15px); min-width: 150px; max-width: 210px;
    background: var(--bg-card);
    border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-soft);
    border: 1px solid var(--glass-border);
    cursor: pointer; color: inherit; text-decoration: none; display: block; position: relative;
    content-visibility: auto;
    contain-intrinsic-size: 200px 260px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.song-card:hover, .artist-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}
.song-card-cover, .artist-card-cover {
    width: 100%; aspect-ratio: 1; object-fit: cover; display: block;
    background: var(--bg-elevated);
}
.song-card-info { padding: 11px 12px 14px; }
.song-card-title { font-weight: 600; font-size: 0.92rem; margin-bottom: 2px; line-height: 1.3; color: var(--text-primary); }
.song-card-artist { font-size: 0.78rem; color: var(--text-secondary); }
.song-card-badge {
    display: inline-block; margin-top: 7px; font-size: 0.62rem; padding: 2px 9px;
    border-radius: 20px; background: var(--border-subtle); color: var(--text-muted);
}
.favorite-btn {
    position: absolute; top: 8px; right: 8px; background: rgba(0,0,0,0.45);
    border: none; border-radius: 50%; width: 30px; height: 30px; color: #fff;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem;
}
.favorite-btn.active { color: var(--heart); }
.favorite-btn.active i { font-weight: 900; }
.artist-card-name { padding: 12px 10px; font-weight: 600; font-size: 0.88rem; text-align: center; color: var(--text-primary); }
.artist-card-count { font-size: 0.68rem; color: var(--text-muted); display: block; margin-top: 2px; }
.no-results { text-align: center; padding: 50px 20px; color: var(--text-muted); }
.no-results i { font-size: 2.2rem; margin-bottom: 10px; opacity: 0.4; }

.footer {
    margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border-subtle);
    display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center;
}
.footer-content { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; }
.footer-logo { height: 28px; width: 28px; object-fit: cover; border-radius: 6px; }
.footer-content span { font-size: 0.78rem; color: var(--text-muted); }
.footer-social {
    display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
    gap: 12px; width: min(100%, 760px); margin-top: 4px;
}
.footer-social a, .back-link {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 44px; padding: 10px 16px; border-radius: 999px;
    color: var(--text-primary); text-decoration: none; font-size: 0.86rem; font-weight: 700;
    background: var(--bg-surface); border: 1px solid var(--glass-border); white-space: nowrap;
}
.footer-note { max-width: 46ch; line-height: 1.8; margin: 0; }

.mini-player {
    position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
    width: calc(100% - 32px); max-width: 960px;
    background: var(--mini-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 20px; border: 1px solid var(--glass-border);
    box-shadow: 0 8px 28px rgba(0,0,0,0.18);
    padding: 10px 16px; z-index: 1000; display: none;
}
.mini-player.active { display: block; animation: miniIn 0.28s ease; }
@keyframes miniIn {
    from { opacity: 0; transform: translateX(-50%) translateY(16px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.mini-player-inner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.mini-cover { width: 46px; height: 46px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.mini-info { flex: 1; min-width: 90px; cursor: pointer; }
.mini-title { font-weight: 600; font-size: 0.84rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-artist { font-size: 0.7rem; color: var(--text-secondary); }
.mini-progress { flex: 1; min-width: 100px; display: flex; align-items: center; gap: 8px; }
.mini-progress-bar { flex: 1; height: 5px; background: var(--border-subtle); border-radius: 5px; cursor: pointer; }
.mini-progress-fill { height: 100%; background: var(--accent); border-radius: 5px; width: 0%; }
.mini-time { font-size: 0.6rem; color: var(--text-muted); min-width: 30px; }
.mini-controls { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.mini-btn {
    background: none; border: none; color: var(--text-primary); font-size: 1rem; cursor: pointer;
    width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
}
.mini-btn:hover { background: rgba(245, 200, 66, 0.15); }
.mini-btn.play-btn {
    background: var(--accent); color: var(--accent-text); width: 40px; height: 40px;
}
.mini-btn.like-btn.active { color: var(--heart); }
.mini-btn.loop-btn.active, .mini-btn#miniShuffle.active { color: var(--accent); }
.mini-volume { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.mini-volume i { font-size: 0.8rem; color: var(--text-muted); }
.volume-slider {
    width: 70px; height: 4px; -webkit-appearance: none; appearance: none;
    background: var(--border-subtle); border-radius: 4px; outline: none;
}
.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
    background: var(--accent); cursor: pointer; border: none;
}
.mini-actions { display: flex; align-items: center; gap: 1px; flex-shrink: 0; }

.full-player {
    position: fixed; inset: 0; z-index: 2000;
    display: flex; align-items: flex-end; justify-content: center;
    pointer-events: none; opacity: 0;
    transition: opacity 0.25s ease;
}
.full-player.active { pointer-events: auto; opacity: 1; }
.full-player-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.55);
}
.full-player-content {
    position: relative; width: 100%; max-width: 480px; max-height: 92vh;
    background: var(--bg-primary); border-radius: 24px 24px 0 0;
    padding: 16px 24px 32px; overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 -8px 32px rgba(0,0,0,0.25);
    scrollbar-width: thin;
}
.full-player.active .full-player-content { transform: translateY(0); }
.full-close {
    display: block; margin: 0 auto 16px; background: none; border: none;
    color: var(--text-muted); font-size: 1.2rem; cursor: pointer; padding: 6px 16px;
}
.full-cover-wrap {
    width: 100%; max-width: 300px; margin: 0 auto 22px; aspect-ratio: 1;
    border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-hover);
}
.full-cover { width: 100%; height: 100%; object-fit: cover; display: block; }
.full-info { text-align: center; margin-bottom: 20px; }
.full-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; color: var(--text-primary); }
.full-artist { font-size: 1rem; color: var(--text-secondary); }
.full-progress { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; direction: ltr; }
.full-progress-bar { flex: 1; height: 6px; background: var(--border-subtle); border-radius: 6px; cursor: pointer; }
.full-progress-fill { height: 100%; background: var(--accent); border-radius: 6px; width: 0%; }
.full-time { font-size: 0.7rem; color: var(--text-muted); min-width: 34px; }
.full-controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-bottom: 18px; }
.full-btn {
    background: none; border: none; color: var(--text-primary); font-size: 1.25rem; cursor: pointer;
    width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
}
.full-btn.full-play {
    width: 60px; height: 60px; background: var(--accent); color: var(--accent-text);
    font-size: 1.5rem;
}
.full-btn.active { color: var(--accent); }
.full-actions { display: flex; justify-content: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.full-action-btn {
    display: inline-flex; align-items: center; gap: 7px; padding: 8px 16px; border-radius: 24px;
    border: 1px solid var(--glass-border); background: var(--bg-surface); color: var(--text-secondary);
    font-size: 0.82rem; font-family: inherit; cursor: pointer; text-decoration: none;
}
.full-action-btn.active { color: var(--heart); border-color: var(--heart); }
.full-volume { display: flex; align-items: center; justify-content: center; gap: 10px; direction: ltr; }
.full-volume .volume-slider { width: 120px; }

.display-mode {
    position: fixed; inset: 0; z-index: 3000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.4s ease;
    overflow: hidden;
}
.display-mode.active { opacity: 1; pointer-events: auto; }
.display-mode.show-cursor { cursor: default; }
.display-mode:not(.show-cursor) { cursor: none; }

.display-bg {
    position: absolute; inset: 0;
    background: #1a1510;
    transition: background 0.8s ease;
}
.display-bg::before {
    content: '';
    position: absolute;
    inset: -10%;
    background:
        radial-gradient(ellipse 60% 50% at 30% 35%, var(--dm-c1, #4a3020) 0%, transparent 70%),
        radial-gradient(ellipse 50% 45% at 75% 65%, var(--dm-c2, #2a1830) 0%, transparent 65%);
    opacity: 0.85;
}
.display-mode.active .display-bg::before {
    animation: bgSoft 16s ease-in-out infinite alternate;
}
@keyframes bgSoft {
    0% { transform: translate(0, 0); }
    100% { transform: translate(3%, -2%); }
}

.display-blur {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.25;
    filter: blur(40px);
    transform: scale(1.15);
    transition: background-image 0.6s ease, opacity 0.6s ease;
}

.display-center {
    position: relative; z-index: 2;
    display: flex; flex-direction: column; align-items: center;
    gap: 18px; padding: 20px; max-width: 100%;
    pointer-events: none;
}
.display-cover {
    width: min(38vw, 340px);
    height: min(38vw, 340px);
    max-width: 65vh; max-height: 65vh;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.display-meta {
    text-align: center; opacity: 1; pointer-events: none; max-width: 90vw;
}
.display-title {
    font-size: clamp(1.05rem, 2.6vw, 1.45rem); font-weight: 700; color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5); margin-bottom: 4px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.display-artist {
    font-size: clamp(0.85rem, 2vw, 1rem); color: rgba(255,255,255,0.72);
    text-shadow: 0 1px 8px rgba(0,0,0,0.35);
}

.display-controls {
    position: absolute;
    bottom: max(36px, env(safe-area-inset-bottom, 16px));
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    display: flex; align-items: center; justify-content: center; gap: 16px;
    z-index: 5; opacity: 0; visibility: hidden;
    pointer-events: none !important;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}
.display-mode.controls-visible .display-controls {
    opacity: 1; visibility: visible;
    pointer-events: auto !important;
    transform: translateX(-50%) translateY(0);
}
.display-controls .display-btn { pointer-events: none; }
.display-mode.controls-visible .display-controls .display-btn { pointer-events: auto; }

.display-btn {
    width: 50px; height: 50px; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.14);
    color: #fff; font-size: 1.1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.display-btn.display-play {
    width: 60px; height: 60px;
    background: rgba(245, 200, 66, 0.92); color: #1a170f;
    border-color: transparent; font-size: 1.3rem;
}
.display-btn.display-exit { background: rgba(255,255,255,0.08); font-size: 0.95rem; }

.display-hint {
    position: absolute; bottom: max(14px, env(safe-area-inset-bottom, 10px));
    left: 50%; transform: translateX(-50%);
    font-size: 0.7rem; color: rgba(255,255,255,0.35);
    z-index: 4; opacity: 0; pointer-events: none !important;
}
.display-mode.active:not(.controls-visible) .display-hint { opacity: 0.4; }

@media (max-width: 1024px) {
    .song-card, .artist-card { flex: 0 0 calc(25% - 14px); min-width: 130px; }
}
@media (max-width: 820px) {
    .song-card, .artist-card { flex: 0 0 calc(33.333% - 12px); min-width: 120px; }
}
@media (max-width: 550px) {
    .song-grid, .artist-grid { gap: 12px; }
    .song-card, .artist-card { flex: 0 0 calc(50% - 8px); min-width: 100px; }
    .mini-volume { display: none; }
    .mini-player { bottom: 10px; padding: 8px 12px; width: calc(100% - 20px); }
    .mini-cover { width: 40px; height: 40px; }
    .mini-btn { width: 30px; height: 30px; font-size: 0.9rem; }
    .mini-btn.play-btn { width: 36px; height: 36px; }
    .display-cover { width: min(70vw, 250px); height: min(70vw, 250px); }
    .display-controls { gap: 12px; }
    .display-btn { width: 44px; height: 44px; font-size: 1rem; }
    .display-btn.display-play { width: 54px; height: 54px; font-size: 1.15rem; }
}
@media (max-height: 500px) and (orientation: landscape) {
    .display-center { flex-direction: row; gap: 24px; padding: 12px 20px; }
    .display-cover { width: min(40vh, 200px); height: min(40vh, 200px); flex-shrink: 0; }
    .display-meta { text-align: left; max-width: 45vw; }
    .display-title { white-space: normal; font-size: 1.1rem; }
    .display-controls { bottom: 14px; gap: 12px; }
    .display-btn { width: 40px; height: 40px; }
    .display-btn.display-play { width: 48px; height: 48px; }
}
@media (max-width: 400px) {
    .tab-btn { padding: 6px 12px; font-size: 0.8rem; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}