:root {
  --bg: #15171a;
  --panel: #1f2226;
  --panel-hi: #272b31;
  --border: #33383f;
  --text: #e8e9eb;
  --muted: #9aa0a8;
  --accent: #ffb020;
  --accent-text: #1a1200;
  --danger: #e5484d;
  --ok: #46c27a;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

button {
  font: inherit;
  color: var(--text);
  background: var(--panel-hi);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
}
button:hover { background: #30353c; }
button:disabled { opacity: .45; cursor: default; }
button.primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: transparent;
  font-weight: 600;
}
button.primary:hover:not(:disabled) { filter: brightness(1.08); }

kbd {
  font: 12px/1 ui-monospace, Menlo, monospace;
  padding: 2px 5px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--panel);
}

/* ---------- top bar ---------- */
#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}
#topbar h1 { font-size: 18px; margin: 0; font-weight: 600; }
.controls { display: flex; align-items: center; gap: 10px; }
.secs { color: var(--muted); font-size: 14px; }
.secs input {
  width: 62px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  text-align: right;
  margin-right: 4px;
}

/* ---------- lineup ---------- */
main { max-width: 960px; margin: 0 auto; padding: 24px; }
#empty { color: var(--muted); text-align: center; margin: 80px 0; font-size: 17px; }
#summary { color: var(--muted); margin: 14px 4px 0; }
.hint { color: var(--muted); font-size: 13px; margin-top: 28px; }

#lineup { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.card {
  display: grid;
  grid-template-columns: 34px 160px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 10px 14px 10px 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: grab;
  user-select: none;
}
.card:active { cursor: grabbing; }
.card.dragging { opacity: .35; }
.card.current { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }

.card .num {
  font-size: 20px;
  font-weight: 700;
  color: var(--muted);
  text-align: center;
}
.card.current .num { color: var(--accent); }

.card .thumb {
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card .thumb img { max-width: 100%; max-height: 100%; display: block; }

.card .info { min-width: 0; }
.card .name {
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card .meta { color: var(--muted); font-size: 13px; margin-top: 4px; display: flex; gap: 10px; align-items: center; }
.card .badge {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.card .badge.done { background: var(--ok); color: #03200f; }
.card .warn { color: var(--accent); }

.card .actions { display: flex; gap: 6px; }
.card .actions button { padding: 6px 10px; }
.card .actions .remove:hover { color: var(--danger); border-color: var(--danger); }

/* ---------- file drop overlay ---------- */
#dropzone {
  position: fixed; inset: 0; z-index: 20;
  background: rgba(21, 23, 26, .85);
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
#dropzone div {
  font-size: 28px; font-weight: 600;
  padding: 40px 60px;
  border: 3px dashed var(--accent);
  border-radius: 20px;
}

/* ---------- player ---------- */
#player {
  position: fixed; inset: 0; z-index: 50;
  background: #000;
  cursor: none;
}
#stage {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
#stage canvas { max-width: 100%; max-height: 100%; display: block; }

#hud {
  position: absolute; top: 14px; right: 18px;
  font: 600 14px/1 ui-monospace, Menlo, monospace;
  color: #fff; opacity: .35;
  pointer-events: none;
}
#progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: rgba(255,255,255,.08);
}
#bar { height: 100%; width: 0; background: var(--accent); opacity: .8; }
#player.nohud #hud, #player.nohud #progress { display: none; }

#paused {
  position: absolute; top: 14px; left: 18px;
  padding: 6px 12px;
  background: rgba(0,0,0,.6);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 6px;
  font: 600 13px/1 ui-monospace, Menlo, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

#endscreen {
  position: absolute; inset: 0;
  background: #000;
  cursor: default;
}
#nextbox {
  position: absolute; right: 28px; bottom: 28px;
  width: 300px;
  display: flex; flex-direction: column; gap: 6px;
  padding: 10px;
  background: #111;
  border: 1px solid #333;
  border-radius: 12px;
  text-align: left;
  color: var(--text);
}
#nextbox:hover { border-color: var(--accent); background: #161616; }
#nextbox img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: contain;
  background: #000; border-radius: 6px; display: block;
}
#nextbox img[src=""] { display: none; }
#nextbox .label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); font-weight: 700; margin-top: 4px; }
#nextbox .name { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#nextbox .key { font-size: 12px; color: var(--muted); }