:root {
    color-scheme: light;
    --brand: #006495;
    --brand-dark: #004c72;
    --ink: #122a38;
    --muted: #557286;
    --paper: #f5f9fc;
    --line: #d9e5ee;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(900px 500px at 80% -10%, #e3eff7 0%, transparent 60%),
        var(--paper);
    color: var(--ink);
    font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.player {
    width: min(92vw, 430px);
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 100, 149, 0.08);
}

.brand {
    width: 220px;
    max-width: 70%;
    height: auto;
    display: block;
    margin: 0 auto 8px;
}

h1 {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.tagline {
    margin: 0 0 24px;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 15px;
    margin-bottom: 12px;
}

input:focus {
    outline: 2px solid var(--brand);
    outline-offset: 1px;
    border-color: var(--brand);
}

button {
    width: 100%;
    padding: 12px;
    border: 0;
    border-radius: 8px;
    background: var(--brand);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    background: var(--brand-dark);
}

button#stop-button {
    background: var(--ink);
}

#now-playing {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.kind {
    margin: 0;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brand);
}

.title {
    margin: 4px 0 0;
    font-size: 20px;
    font-weight: 700;
}

.artist {
    margin: 2px 0 0;
    color: var(--muted);
}

audio {
    width: 100%;
    margin-top: 12px;
}

#status {
    margin-top: 16px;
    font-size: 13px;
    color: var(--muted);
    min-height: 1.4em;
    text-align: center;
}

/* Queue ahead of what is playing, so the buffer is visible while testing. */
#up-next {
    margin-top: 1.5rem;
    text-align: left;
}

#up-next h2 {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.6;
    margin: 0 0 0.5rem;
}

#up-next ol {
    list-style: decimal;
    padding-left: 1.25rem;
    margin: 0;
    display: grid;
    gap: 0.35rem;
}

#up-next li {
    font-size: 0.9rem;
    opacity: 0.85;
}

#up-next .kind {
    display: inline-block;
    min-width: 6.5em;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.6;
}

#up-next .ready {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.6;
}

#now-playing audio {
    width: 100%;
}