:root {
  /* 1987: Miami night — indigo, hot pink and cyan. Every colour lives here;
     app.js reads the canvas ones and the logo takes them through classes. */
  --background: #0f0a24;
  --panel: #1b1340;
  --border: #3a2a6e;
  --text: #f4eefe;
  --muted: #9d8fc9;
  --accent: #ff3ea5;
  --accent-two: #2de2e6;
  --error: #ff6b6b;
  --loop: rgba(255, 62, 165, 0.26);
  --music: rgba(45, 226, 230, 0.08);
  --waveform: #4b3a8a;
  --bar-line: #7a68b8;
  --playhead: #2de2e6;
  --logo-core: #ffe3f3;
  color-scheme: dark;
}

@font-face {
  font-family: "Yellowtail";
  src: url("fonts/yellowtail.woff2") format("woff2");
  font-display: block;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 15px/1.4 system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 2px solid;
  border-image: linear-gradient(90deg, var(--accent), var(--accent-two)) 1;
}

.logo .shadow { fill: var(--accent-two); stroke: var(--accent-two); }
.logo .tube { fill: var(--accent); stroke: var(--accent); }
.logo .core { fill: var(--logo-core); stroke: var(--logo-core); }
.logo .star { fill: var(--text); }
.logo .gemini circle { fill: var(--text); opacity: 0.55; }
.logo .gemini .figure { stroke: var(--text); stroke-width: 0.5; opacity: 0.16; fill: none; }

h1 { font-size: 17px; margin: 0 12px 0 0; color: var(--accent); }
h1 .logo { display: block; height: 84px; width: auto; overflow: visible; }

#fetch { display: flex; gap: 8px; flex: 1; min-width: 260px; }
#url { flex: 1; }

input, select, button, .file {
  font: inherit;
  color: var(--text);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
}
button, .file { cursor: pointer; }
button:hover, .file:hover { border-color: var(--accent); }

main { flex: 1; display: flex; flex-direction: column; gap: 8px; padding: 12px 16px; }

#message { margin: 0; color: var(--muted); }
#message.error { color: var(--error); }

video { width: 100%; max-height: 58vh; background: #000; border-radius: 6px; }

#status { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; font-variant-numeric: tabular-nums; }
#title { font-weight: 600; }
#tempo, #grid { color: var(--muted); }
.pill { padding: 2px 10px; border-radius: 999px; background: var(--panel); }
.pill.on { background: var(--accent); color: var(--background); font-weight: 600; }

#timeline { width: 100%; height: 120px; background: var(--panel); border-radius: 6px; cursor: pointer; }

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 10px 16px;
  color: var(--muted);
  font-size: 13px;
}
kbd {
  display: inline-block;
  min-width: 1.6em;
  margin-right: 3px;
  padding: 0 5px;
  text-align: center;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  color: var(--text);
  font: 12px ui-monospace, monospace;
}

#sign-in { color: var(--muted); font-size: 13px; }
#feedback-open { font-size: 13px; padding: 2px 10px; }
[hidden] { display: none !important; }

dialog {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: min(440px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(15, 10, 36, 0.7); }
dialog form { display: flex; flex-direction: column; gap: 10px; }
dialog textarea { font: inherit; color: var(--text); background: var(--background); border: 1px solid var(--border); border-radius: 6px; padding: 8px; resize: vertical; }
dialog menu { display: flex; justify-content: flex-end; gap: 8px; margin: 0; padding: 0; }