:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1c1f24;
  --muted: #646b75;
  --line: #dde0e5;
  --accent: #1db954;
  --accent-text: #ffffff;
  --erro: #c62828;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121417;
    --card: #1c1f24;
    --text: #eceef1;
    --muted: #9aa1ab;
    --line: #2d3138;
    --erro: #ef6b6b;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  max-width: 760px;
  margin: 0 auto;
}
h1 { font-size: 20px; margin: 0; }
h1 small { font-size: 12px; font-weight: 500; color: var(--muted); margin-left: 6px; }
h2 { font-size: 15px; margin: 0 0 12px; }
main { max-width: 760px; margin: 0 auto; padding: 0 16px 32px; display: grid; gap: 12px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.status { font-size: 13px; color: var(--muted); }
.status.ok { color: var(--accent); }
.status.erro { color: var(--erro); }
.hint { font-size: 13px; color: var(--muted); margin: 8px 0; }
code { font-size: 13px; user-select: all; }

label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
input[type=text], select, textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
}
input[type=range] { width: 100%; }
.row { display: flex; flex-wrap: wrap; align-items: end; gap: 8px; margin: 8px 0; }
.row > label { flex: 1 1 160px; margin: 0; }
.row > select { flex: 1 1 200px; width: auto; margin: 0; }

button {
  font: inherit;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button:disabled { opacity: .5; cursor: default; }

.now { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.now img { border-radius: 6px; background: var(--bg); object-fit: cover; }
.faixa { font-weight: 600; }
.artista { color: var(--muted); font-size: 14px; }

.agenda-linha { display: grid; grid-template-columns: 110px 1fr auto; gap: 8px; align-items: center; margin-bottom: 8px; }
.agenda-linha input, .agenda-linha select { margin: 0; }
.agenda-linha input[type=time] {
  font: inherit; padding: 7px 8px; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px;
}

.log { margin: 0; padding-left: 0; list-style: none; font-size: 13px; max-height: 220px; overflow: auto; }
.log li { padding: 3px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.log li.erro { color: var(--erro); }
.log time { font-variant-numeric: tabular-nums; margin-right: 8px; }

.aviso {
  width: 100%;
  padding: 14px 16px;
  border: 0;
  border-radius: 10px;
  background: var(--erro);
  color: #fff;
  font-weight: 600;
  text-align: left;
}

h2.sub { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }