:root {
    --bg: #f6f4ef;
    --ink: #121212;
    --muted: #6b7280;
    --card: #ffffff;
    --line: #e7e1d8;
    --accent: #c08552;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    padding-bottom: 110px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 18px;
}

.header {
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 28px 0;
}

.title {
    margin: 0 0 6px 0;
    font-size: 34px;
}

.subtitle {
    margin: 0;
    color: var(--muted);
}

.panel {
    margin: 24px 0 18px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px;
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.h2 {
    margin: 0;
    font-size: 18px;
}

.status {
    font-size: 12px;
    color: var(--muted);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px;
}

.card h3 {
    margin: 0 0 6px;
    font-size: 16px;
}

.card p {
    margin: 0 0 12px;
    color: var(--muted);
    font-size: 12px;
}

.btn {
    background: var(--ink);
    color: #fff;
    border: none;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
}

.btn:hover {
    opacity: .9;
}

.btn.ghost {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .25);
}

.player {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0f0f0f;
    border-top: 1px solid rgba(255, 255, 255, .08);
    color: #fff;
    padding: 14px 0;
}

.player-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.now-title {
    font-weight: 700;
    font-size: 14px;
}

.now-dir {
    font-size: 12px;
    color: rgba(255, 255, 255, .6);
    margin-top: 2px;
}

.controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.vol {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .8);
    font-size: 12px;
}

.vol input {
    width: 120px;
}