/* Playlist card. Standalone at /vibe/card/<name>, or framed with ?embed=1.
   No fonts or images are fetched, and nothing comes from Spotify until play.
   Dark by default; light when the visitor's system is light, which is also
   what a host page following the system theme will be showing. */
:root { color-scheme: dark; --bg: #0a0a0a; --surface: #111113; --line: rgba(255, 255, 255, 0.12); --text: #ffffff; --dim: rgba(255, 255, 255, 0.6); --accent: #60a5fa; --on-accent: #0a0a0a; }
@media (prefers-color-scheme: light) {
  :root { color-scheme: light; --bg: #fafafa; --surface: #ffffff; --line: rgba(0, 0, 0, 0.14); --text: #1a1a1a; --dim: rgba(0, 0, 0, 0.62); --accent: #2563eb; --on-accent: #ffffff; }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 420px); place-content: center; padding: 16px; background: var(--bg); color: var(--text); font: 16px/1.4 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.embed body { min-height: 0; display: block; padding: 0; background: transparent; }
.card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 12px 8px; }
.stage { height: 152px; display: flex; align-items: center; gap: 16px; padding: 0 12px; border-radius: 12px; overflow: hidden; }
.stage.open { padding: 0; }
.stage iframe { display: block; width: 100%; height: 152px; border: 0; border-radius: 12px; }
.play { flex: none; width: 64px; height: 64px; border: 0; border-radius: 50%; background: var(--accent); color: var(--on-accent); cursor: pointer; display: grid; place-items: center; transition: transform 0.15s ease; }
.play:hover { transform: scale(1.05); }
.play:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.play svg { width: 30px; height: 30px; fill: currentColor; margin-left: 3px; }
.meta { min-width: 0; }
.kind { margin: 0 0 2px; font-size: 13px; color: var(--dim); }
.title { margin: 0; font-size: 34px; line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.foot { margin: 8px 4px 0; text-align: right; font-size: 12px; }
.foot a { color: var(--dim); text-decoration: none; }
.foot a:hover, .foot a:focus-visible { color: var(--accent); }
@media (prefers-reduced-motion: reduce) { .play { transition: none; } }
.broken { margin: 0; color: var(--dim); font-size: 14px; }

/* The maker page at /vibe/card/make. */
.maker { width: 100%; }
.maker h1 { margin: 0; font-size: 28px; letter-spacing: -0.02em; }
.lede { margin: 6px 0 20px; color: var(--dim); }
.maker form, .row { display: flex; gap: 8px; }
.maker input, .maker textarea { flex: 1; min-width: 0; width: 100%; padding: 10px 12px; background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: 10px; font: inherit; font-size: 14px; }
.maker textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.maker button { flex: none; padding: 10px 14px; border: 0; border-radius: 10px; background: var(--accent); color: var(--on-accent); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.row button { align-self: flex-start; background: transparent; color: var(--accent); border: 1px solid var(--line); }
.maker :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.status { min-height: 1.4em; margin: 10px 0 0; font-size: 14px; color: var(--dim); }
#preview { display: block; width: 100%; border: 0; margin: 6px 0 4px; }
.field { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--dim); }