:root {
  --bg: #08111d;
  --panel: rgba(11, 23, 44, 0.88);
  --panel-strong: rgba(13, 31, 58, 0.94);
  --line: rgba(118, 178, 255, 0.2);
  --text: #eef6ff;
  --muted: #a8c7e8;
  --accent: #2a7fff;
  --accent-soft: #63c4ff;
  --cool: #8fd3ff;
  --danger: #9ed9ff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Gill Sans", "Avenir Next", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(47, 123, 255, 0.34), transparent 34%),
    radial-gradient(circle at top right, rgba(72, 214, 255, 0.16), transparent 24%),
    radial-gradient(circle at bottom center, rgba(8, 52, 112, 0.26), transparent 34%),
    linear-gradient(135deg, #09131f 0%, #040a12 48%, #0a1624 100%);
}

button {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cool);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 0.92;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.02em;
}

.hero-copy {
  width: min(640px, 100%);
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
  gap: 22px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.workout-panel {
  padding: 24px;
}

.panel-top,
.controls,
.progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.phase-pill,
.sound-toggle,
.meta-card,
.summary-card,
.controls button {
  border: 1px solid var(--line);
}

.phase-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(73, 151, 255, 0.14);
  color: var(--cool);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.sound-toggle,
.controls button {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.sound-toggle:hover,
.controls button:hover:not(:disabled) {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.09);
}

.controls button.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  color: #f4fbff;
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 14px 34px rgba(42, 127, 255, 0.32);
}

.controls button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.round-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.meta-card,
.summary-card {
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.meta-label,
.summary-title,
.combo-kicker {
  margin: 0 0 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.meta-card strong {
  font-size: 1.15rem;
}

.timer-stage {
  display: flex;
  justify-content: center;
  margin: 28px 0;
}

.timer-ring {
  width: min(100%, 380px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 28px;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 55%, transparent 56%),
    conic-gradient(from 240deg, rgba(42, 127, 255, 0.28), rgba(99, 196, 255, 0.42), rgba(42, 127, 255, 0.2));
  border: 1px solid rgba(115, 182, 255, 0.28);
  box-shadow:
    inset 0 0 0 16px rgba(7, 16, 30, 0.82),
    0 0 42px rgba(42, 127, 255, 0.18);
}

.timer-value {
  display: block;
  font-size: clamp(3.2rem, 9vw, 5.8rem);
  line-height: 0.94;
  font-weight: 700;
}

.timer-caption {
  display: block;
  margin-top: 12px;
  color: var(--muted);
}

.combo-panel {
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(56, 122, 255, 0.18), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(115, 182, 255, 0.22);
  box-shadow: inset 0 0 24px rgba(42, 127, 255, 0.08);
}

.next-combo-panel {
  margin-top: 14px;
  background: linear-gradient(180deg, rgba(88, 175, 255, 0.12), rgba(255, 255, 255, 0.025));
}

.next-combo-numbers {
  font-size: clamp(1.6rem, 4.6vw, 2.6rem);
}

.combo-numbers {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1;
  letter-spacing: 0.06em;
}

.combo-names {
  margin-top: 12px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.progress-stack {
  margin-top: 22px;
}

.progress-row {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.progress-bar {
  margin-top: 10px;
  width: 100%;
  height: 12px;
  padding: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #287eff 0%, #63c4ff 100%);
  transition: width 180ms linear;
}

.progress-bar.subtle {
  height: 10px;
}

.progress-fill.subtle {
  background: linear-gradient(90deg, rgba(220, 238, 255, 0.75), rgba(99, 196, 255, 0.95));
}

.next-up {
  margin: 18px 0 0;
  color: var(--danger);
  line-height: 1.5;
}

.controls {
  margin-top: 24px;
  gap: 10px;
  flex-wrap: wrap;
}

.controls-shell {
  position: sticky;
  bottom: 14px;
  z-index: 8;
  margin-top: 22px;
  padding-top: 10px;
}

.controls-shell::before {
  content: "";
  position: absolute;
  left: -8px;
  right: -8px;
  top: 0;
  bottom: -8px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(8, 17, 29, 0), rgba(8, 17, 29, 0.88) 34%, rgba(8, 17, 29, 0.96) 100%);
  pointer-events: none;
}

.controls-shell .controls {
  position: relative;
  z-index: 1;
  margin-top: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(10, 22, 40, 0.84);
  backdrop-filter: blur(10px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.controls button {
  flex: 1 1 120px;
}

body.tv-mode .app-shell {
  width: min(1380px, calc(100% - 24px));
  padding-top: 22px;
}

body.tv-mode .dashboard {
  gap: 26px;
}

body.tv-mode .workout-panel,
body.tv-mode .sidebar {
  padding: 28px;
}

body.tv-mode .phase-pill,
body.tv-mode .sound-toggle {
  min-height: 48px;
  padding: 0 18px;
  font-size: 0.95rem;
}

body.tv-mode .meta-card strong {
  font-size: 1.4rem;
}

body.tv-mode .timer-ring {
  width: min(100%, 470px);
}

body.tv-mode .timer-value {
  font-size: clamp(4.8rem, 9vw, 7.2rem);
}

body.tv-mode .timer-caption,
body.tv-mode .combo-names,
body.tv-mode .next-up,
body.tv-mode .summary-list,
body.tv-mode .legend-label {
  font-size: 1.15rem;
}

body.tv-mode .combo-panel {
  padding: 24px;
}

body.tv-mode .combo-numbers {
  font-size: clamp(2.8rem, 6vw, 4.7rem);
}

body.tv-mode .next-combo-numbers {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

body.tv-mode .controls-shell {
  bottom: 10px;
}

body.tv-mode .controls-shell .controls {
  padding: 14px;
}

body.tv-mode .controls button {
  min-height: 64px;
  font-size: 1.12rem;
}

.sidebar {
  padding: 20px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.summary-card {
  padding: 18px;
  background: var(--panel-strong);
}

.summary-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

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

.legend-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  align-items: center;
}

.legend-number {
  min-height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(42, 127, 255, 0.2);
  color: var(--cool);
  font-weight: 700;
}

.legend-label {
  color: var(--text);
}

@media (max-width: 900px) {
  .dashboard {
    grid-template-columns: 1fr;
  }

  .round-meta {
    grid-template-columns: 1fr;
  }

  .controls button {
    flex: 1 1 calc(50% - 10px);
  }

  .top-actions {
    justify-content: stretch;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 20px, 100%);
    padding-top: 20px;
  }

  .workout-panel,
  .sidebar {
    padding: 16px;
  }

  .timer-ring {
    width: min(100%, 300px);
    box-shadow: inset 0 0 0 12px rgba(18, 15, 13, 0.82);
  }

  .combo-panel {
    padding: 16px;
  }

  .controls-shell {
    bottom: 8px;
    margin-top: 18px;
  }

  .controls-shell::before {
    left: -4px;
    right: -4px;
    bottom: -4px;
  }

  .controls-shell .controls {
    padding: 8px;
    border-radius: 16px;
  }

  .controls button {
    min-height: 50px;
    flex: 1 1 calc(50% - 8px);
  }

  .controls button.primary {
    flex-basis: 100%;
  }
}