:root {
  color-scheme: dark;
  --bg: #12110f;
  --panel: #1c1a16;
  --line: #343027;
  --text: #f4efe6;
  --muted: #b3aa9c;
  --accent: #e0a24a;
  --danger: #d4654f;
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 32px auto 64px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin: 6px 0;
  font-size: 32px;
  font-weight: 700;
}

.lede, label, #message {
  color: var(--muted);
  line-height: 1.5;
}

.panel {
  margin-top: 18px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
}

textarea, input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #100e0c;
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
}

button {
  margin-top: 10px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #1a140b;
  padding: 8px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.fields, .add-row {
  display: grid;
  gap: 10px;
}

.fields { grid-template-columns: 1fr 140px; }
.add-row { grid-template-columns: 1fr auto; align-items: end; }
.add-row button { margin-top: 0; }

#tracks {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.track {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.track img {
  width: 96px;
  height: 54px;
  object-fit: cover;
  border-radius: 8px;
  background: #2a261f;
}

.track p { margin: 0; }
.track small { color: var(--muted); }

.track-actions { display: flex; gap: 6px; }
.track-actions button {
  margin: 0;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 6px 8px;
}
.track-actions .remove { color: var(--danger); }

#message:empty { display: none; }

@media (max-width: 640px) {
  .fields, .add-row, .track { grid-template-columns: 1fr; }
}