:root {
  --bg: #121214;
  --panel: #1d1d22;
  --border: #33333b;
  --text: #ececf1;
  --muted: #9a9aa6;
  --accent: #b6f23a;
  --wrong: #e5484d;
  --skip: #55555f;
  --right: #46a758;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}

header {
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

h1 { margin: 0; font-size: 1.4rem; letter-spacing: .04em; }

main { max-width: 520px; margin: 0 auto; padding: 16px; }

.muted { color: var(--muted); font-size: .9rem; text-align: center; }

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  background: var(--accent);
  color: #111;
  font-weight: 600;
}
button.secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
button:disabled { opacity: .5; cursor: default; }

.tabs, .toggle { display: flex; gap: 4px; }
.tabs button, .toggle button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 12px;
  font-weight: 500;
}
.tabs button.active, .toggle button.active { color: var(--text); border-color: var(--accent); }

.guesses { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 6px; }
.guesses li {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.guesses li.wrong { border-color: var(--wrong); }
.guesses li.wrong::before { content: "✕"; color: var(--wrong); }
.guesses li.skip { color: var(--muted); }
.guesses li.skip::before { content: "⏭"; }
.guesses li.right { border-color: var(--right); background: color-mix(in srgb, var(--right) 18%, transparent); }
.guesses li.right::before { content: "✓"; color: var(--right); }

.player { text-align: center; margin: 24px 0; }

.timeline {
  position: relative;
  height: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 7px;
  overflow: hidden;
}
.timeline .unlocked { position: absolute; inset: 0 auto 0 0; background: #3a3a44; transition: width .3s; }
.timeline .playhead { position: absolute; inset: 0 auto 0 0; background: var(--accent); width: 0; }
.timeline .tick { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--bg); }
.timeline-labels { display: flex; justify-content: space-between; font-size: .75rem; color: var(--muted); margin-top: 4px; }

.play {
  width: 64px; height: 64px;
  border-radius: 50%;
  font-size: 1.5rem;
  margin-top: 12px;
}

.input-area { display: grid; gap: 10px; }
.search { position: relative; }
.search input {
  width: 100%;
  font: inherit;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}
.search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.suggestions {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0; right: 0;
  margin: 0; padding: 4px;
  list-style: none;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  max-height: 240px;
  overflow-y: auto;
  z-index: 10;
}
.suggestions li { padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.suggestions li.active, .suggestions li:hover { background: #2c2c34; }

.actions { display: flex; justify-content: space-between; gap: 10px; }
.actions button { flex: 1; }

.result { text-align: center; margin-top: 16px; }
.result h2 { margin: 0 0 4px; }
.countdown { font-variant-numeric: tabular-nums; font-weight: 600; margin-top: 12px; }
.countdown.ready { color: var(--accent); cursor: pointer; text-decoration: underline; }

.toast {
  position: fixed;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
}