:root {
  --bg: #0c1021;
  --surface: #14182f;
  --border: #1f2442;
  --text: #e6e9f5;
  --muted: #9aa3c2;
  --accent: #8ef0c5;
  --accent-2: #52c0ff;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

:root[data-theme='classic'] {
  --bg: #0c1021;
  --surface: #14182f;
  --border: #1f2442;
  --text: #e6e9f5;
  --muted: #9aa3c2;
  --accent: #8ef0c5;
  --accent-2: #52c0ff;
}

:root[data-theme='dark'] {
  --bg: #0b0b0c;
  --surface: #16171a;
  --border: #1f2024;
  --text: #f2f2f2;
  --muted: #9c9ca8;
  --accent: #66d4ff;
  --accent-2: #ffaa66;
}

:root[data-theme='neon'] {
  --bg: #050510;
  --surface: #0e0e1a;
  --border: #1a1a28;
  --text: #f4f4ff;
  --muted: #a3a3c9;
  --accent: #ff6bd6;
  --accent-2: #5cf4ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

h1, h2, h3, p {
  margin: 0;
}

.app-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: linear-gradient(90deg, rgba(20, 24, 47, 0.95), rgba(20, 24, 47, 0.6));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand__logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.subtitle {
  color: var(--muted);
  font-size: 0.9rem;
}

.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.layout {
  padding: 20px 16px 120px;
  display: grid;
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.player {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  align-items: center;
}

.progress {
  position: relative;
  width: 140px;
  height: 140px;
  display: grid;
  place-items: center;
}

.progress svg {
  transform: rotate(-90deg);
}

.progress__track {
  fill: none;
  stroke: var(--border);
  stroke-width: 12;
}

.progress__bar {
  fill: none;
  stroke: url(#gradient);
  stroke: var(--accent);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 339.292;
  stroke-dashoffset: 339.292;
  transition: stroke-dashoffset 0.2s ease;
}

.progress::after {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08), transparent 60%);
}

.fab {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0c14;
  font-size: 24px;
  font-weight: 700;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.player__details .label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  margin-bottom: 6px;
}

.player__details h3 {
  margin-bottom: 4px;
}

.player__details .muted {
  color: var(--muted);
}

.chips {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-size: 0.85rem;
}

.chip::before { content: '•'; color: var(--accent); }

.chip--muted {
  color: var(--muted);
}

.scanner {
  display: grid;
  gap: 10px;
}

#cameraFeed {
  width: 100%;
  max-height: 280px;
  background: #000;
  border-radius: 12px;
  border: 1px solid var(--border);
  object-fit: cover;
}

#cameraCanvas {
  display: none;
}

textarea, input, select, button {
  font: inherit;
}

textarea, input, select {
  width: 100%;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0d1022;
  color: var(--text);
}

button {
  cursor: pointer;
}

button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 12px;
  padding: 12px;
  color: #0a0c14;
  font-weight: 700;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
}

.inline-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.form-control {
  display: grid;
  gap: 6px;
}

small {
  color: var(--muted);
}

#toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: #0c0f1e;
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

#toast.visible { opacity: 1; }

@media (max-width: 720px) {
  .player { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .app-header { flex-direction: column; align-items: flex-start; gap: 10px; }
}