@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:wght@300;400;500&display=swap');

.breadcrumbs {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: min(900px, 100%);
    margin: 0 auto 5px auto;
    gap: 2px;
    box-sizing: border-box;
}

.tabpan-demo {
    --bg: #0d0d0f;
    --surface: #141416;
    --border: #222228;
    --accent: #7497f8;
    --text: #e8e8ea;
    --muted: #555560;
    --vol-low: #7497f8;
    --vol-high: #9c74f9;

    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    padding-left: 1em;
    padding-right: 1em;
    padding-top: 0.5em;
    padding-bottom: 1em;
    min-width: 440px;
    box-sizing: border-box;
}

.tabpan-demo h2 {
    font-family: 'Space Mono', monospace;
    font-size: 0.7em;
    letter-spacing: -0.02em;
    color: var(--accent);
    margin: 0;
}

.tabpan-demo hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 10px 0;
}

.tabpan-demo .tab-nav {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}

.tabpan-demo .tab-btn {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 6px 0 8px;
    font-family: 'Space Mono', monospace;
    font-size: .4em;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
}

.tabpan-demo .tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tabpan-demo h3 {
    font-family: 'Space Mono', monospace;
    font-size: .4em;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 16px;
    margin-bottom: 6px;
    padding: 0;
}

.tabpan-demo .pan-label {
    float: left;
    width: 33.3333%;
    text-align: center;
    font-family: 'Space Mono', monospace;
    font-size: .4em;
    color: var(--text);
    margin: 0;
}

.tabpan-demo .pan-label--left  { text-align: left; }
.tabpan-demo .pan-label--right { text-align: right; }
.tabpan-demo .clear { clear: both; }

.tabpan-demo .value-display {
    text-align: center;
    font-family: 'Space Mono', monospace;
    font-size: .7em;
    font-weight: 700;
    color: color-mix(in srgb, var(--vol-low), var(--vol-high) var(--volume, 100%));
    margin: 0 0 4px;
}

.tabpan-demo input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: .5em;
    background: linear-gradient(to right, var(--vol-low), var(--vol-high));
    outline: none;
    border-radius: 2px;
    margin-top: 6px;
    margin-bottom: 4px;
}

.tabpan-demo input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 1.5em;
    height: 1.5em;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg);
}

.tabpan-demo input[type="range"]::-moz-range-thumb {
    width: 1.5em;
    height: 1.5em;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg);
}

.tabpan-demo input[type="range"]::-moz-range-track {
    height: 2px;
    background: linear-gradient(to right, var(--vol-low), var(--vol-high));
    border-radius: 2px;
}

.tabpan-demo .eq-bands {
    display: flex;
    justify-content: space-between;
    gap: 4px;
    margin-top: 10px;
}

.tabpan-demo .eq-band {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.tabpan-demo .eq-band__label {
    font-family: 'Space Mono', monospace;
    font-size: .4em;
    color: var(--muted);
}

.tabpan-demo .eq-band__value {
    font-family: 'Space Mono', monospace;
    font-size: .3em;
    color: var(--text);
    min-height: 1em;
    min-width: 5ch;
    text-align: center;
}

.tabpan-demo input[type="range"].eq-slider {
    -webkit-appearance: none;
    appearance: none;
    writing-mode: vertical-lr;
    direction: rtl;
    width: .5em;
    height: 11em;
    margin: 0;
    background: linear-gradient(to top, var(--vol-low), var(--vol-high));
}

.tabpan-demo input[type="range"].eq-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 1.2em;
    height: 1em;
    border-radius: 3px;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg);
}

.tabpan-demo input[type="range"].eq-slider::-moz-range-track {
    background: linear-gradient(to top, var(--vol-low), var(--vol-high));
}

.tabpan-demo input[type="range"].eq-slider::-moz-range-thumb {
    width: 1.2em;
    height: 1em;
    border-radius: 3px;
    background: var(--accent);
    cursor: pointer;
    border: none;
}

.tabpan-demo .reset-link {
    -webkit-appearance: none;
    appearance: none;
    display: block;
    margin: 14px auto 2px;
    background: none;
    border: none;
    font-family: 'Space Mono', monospace;
    font-size: .4em;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    padding: 0;
}

.tabpan-demo .reset-link:hover {
    color: var(--accent);
}

.track-item[data-demo-player] {
    margin-top: 10px;
}