/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #F6FAE9;
    --bg-card: #EDF2DA;
    --bg-dark: #3A3D32;
    --text: #5A5D52;
    --text-muted: #6A6F64;
    --accent: #4A5A2A;
    --accent-light: #6B7B4A;
    --border: #D9E2C0;
    --player-bg: #3A3D32;
    --player-text: #D9E2C0;
    --player-accent: #A8B88A;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 80px;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text); }

/* === Header === */
header {
    text-align: center;
    padding: 2.5rem 1rem 1.5rem;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
}
.logo-link:hover { color: var(--accent); }

.logo {
    height: 40px;
    width: auto;
}

nav#main-nav {
    margin-top: 1rem;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

nav#main-nav a {
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    transition: color 0.2s;
}
nav#main-nav a:hover,
nav#main-nav a.active { color: var(--text); }

.sep { color: var(--border); margin: 0 0.25rem; }

/* === Home Hero === */
.home .hero {
    text-align: center;
    padding: 2rem 1rem 3rem;
}

.tagline {
    font-size: 1rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.cc-note {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* === Artists Grid === */
.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.artist-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    color: var(--text);
}
.artist-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    color: var(--text);
}

.artist-card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    filter: grayscale(30%);
    transition: filter 0.3s;
}
.artist-card:hover .artist-card-img { filter: grayscale(0%); }

.artist-card-body {
    padding: 1.25rem;
}

.artist-card h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.artist-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* === Artist Page === */
.artist-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.artist-header {
    text-align: center;
    padding: 1rem 0 2rem;
}

.artist-header h1 {
    font-size: 1.75rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* === Album === */
.album {
    margin-bottom: 2.5rem;
}

.album-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--accent);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
}

/* === Track List === */
.track-list {
    list-style: none;
}

.track {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 3px;
    cursor: pointer;
    transition: background-color 0.15s;
    font-size: 0.875rem;
    gap: 0.75rem;
}

.track:hover {
    background-color: var(--bg-card);
}

.track:focus-visible {
    outline: 2px solid var(--accent-light);
    outline-offset: 2px;
    background-color: var(--bg-card);
}

.track.playing {
    background-color: var(--bg-card);
    color: var(--accent);
}

.track-number {
    color: var(--text-muted);
    font-size: 0.75rem;
    min-width: 1.5rem;
    text-align: right;
}

.track-name {
    flex: 1;
}

.track-duration {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

/* === Image Gallery === */
.gallery-section {
    margin-top: 3rem;
}

.gallery-section h2 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--accent);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
}

.gallery img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 3px;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
    border: 1px solid var(--border);
}

.gallery img:hover {
    opacity: 0.85;
    transform: scale(1.02);
}

.gallery img:focus-visible {
    outline: 2px solid var(--accent-light);
    outline-offset: 2px;
    transform: scale(1.02);
}

/* === Lightbox === */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    line-height: 1;
}

/* === Player === */
.player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--player-bg);
    color: var(--player-text);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    z-index: 900;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
    transform: translateY(100%);
    transition: transform 0.3s ease;
    visibility: hidden;
    pointer-events: none;
}

.player.visible {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
}

.player-track {
    min-width: 0;
    flex: 0 1 200px;
    overflow: hidden;
}

.player-artist {
    display: block;
    font-size: 0.7rem;
    color: var(--player-accent);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-title {
    display: block;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.player-btn {
    background: none;
    border: none;
    color: var(--player-text);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}
.player-btn:hover { background: rgba(255,255,255,0.1); }
.player-btn:focus-visible {
    outline: 2px solid var(--player-accent);
    outline-offset: 2px;
}

.player-btn-main {
    font-size: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
}
.player-btn-main:hover { background: rgba(255,255,255,0.2); }

.player-progress-wrap {
    flex: 1;
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

.player-progress-wrap:focus-visible {
    outline: 2px solid var(--player-accent);
    outline-offset: 3px;
}

.player-progress {
    height: 100%;
    background: var(--player-accent);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}

.player-time {
    display: flex;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--player-accent);
    font-variant-numeric: tabular-nums;
    min-width: 80px;
    justify-content: center;
}

.player-volume-wrap {
    width: 80px;
}

.player-volume {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
    outline: none;
}

.player-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--player-accent);
    border-radius: 50%;
    cursor: pointer;
}

.player-volume::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--player-accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.player-volume:focus-visible {
    outline: 2px solid var(--player-accent);
    outline-offset: 3px;
}

/* === Footer === */
footer {
    text-align: center;
    padding: 2rem 1rem 6rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

footer a { color: var(--text-muted); }
footer a:hover { color: var(--text); }

a:focus-visible {
    outline: 2px solid var(--accent-light);
    outline-offset: 2px;
}

/* === Responsive === */
@media (max-width: 768px) {
    .logo { height: 32px; }
    .artists-grid { grid-template-columns: 1fr; padding: 0 1rem 2rem; }
    .player { gap: 0.5rem; padding: 0.5rem 0.75rem; flex-wrap: wrap; }
    .player-track { flex: 1 1 100%; order: -1; }
    .player-volume-wrap { display: none; }
    .player-time { min-width: 60px; font-size: 0.65rem; }
    .gallery { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}

@media (max-width: 480px) {
    .logo { height: 28px; }
    nav#main-nav { font-size: 0.8rem; }
    .artist-card-img { height: 160px; }
}