.player-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 14px;
  z-index: 10;
}

.player-overlay.active {
  display: flex;
}

.player {
  width: min(760px, 100%);
  max-height: min(92vh, 920px);
  height: min(92vh, 920px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  border-radius: 30px;
  padding: 20px;
  box-shadow: var(--shadow-lg);
}

.player-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  padding-bottom: 12px;
  margin: -20px -20px 0;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line);
  border-top-left-radius: 30px;
  border-top-right-radius: 30px;
}

.player-body {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 20px 0 12px;
}

.player-body-inner {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: min(100%, 560px);
  margin: 0 auto;
  text-align: center;
}

.player-cue {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 4px;
  color: var(--muted);
}

.player-round-meta {
  margin-top: 2px;
  color: var(--muted);
}

.next-up-box {
  margin: 16px auto 0;
  padding: 14px 16px;
  border-radius: 20px;
  background: var(--primary-soft-2);
  border: 1px solid rgba(5, 150, 105, 0.12);
  font-size: 14px;
  color: var(--muted);
  width: min(100%, 460px);
  text-align: left;
}

.next-up-box strong {
  color: var(--text);
}

.timer {
  font-size: clamp(3.6rem, 9vw, 5.3rem);
  font-weight: 900;
  line-height: 0.94;
  margin: 8px 0 10px;
  color: var(--text);
  letter-spacing: -0.06em;
}

.timer.countdown-flash {
  animation: flash-red 0.18s ease-out;
}

@keyframes flash-red {
  0% {
    color: var(--accent);
    transform: scale(1.04);
  }
  100% {
    color: var(--text);
    transform: scale(1);
  }
}

.phase {
  font-size: 12px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.exercise-name {
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 900;
  margin: 4px 0 2px;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.progressbar {
  height: 12px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
  margin: 16px 0 10px;
}

.progressbar > div {
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, #10b981 100%);
  width: 0%;
}

.footer-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.player-footer-sticky {
  position: sticky;
  bottom: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, #ffffff 18%);
  backdrop-filter: blur(12px);
  margin: 0 -20px -20px;
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
}

.player .footer-controls {
  margin-top: 0;
}

.player-footer-sticky .footer-controls {
  flex-wrap: nowrap;
  gap: 8px;
  margin-top: 0;
}

.player-footer-sticky .footer-controls .btn {
  flex: 1 1 0;
  min-width: 0;
  padding: 11px 8px;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Details accordion */

.details-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  padding: 2px 0 2px;
}

.accordion-card {
  border: 1px solid rgba(5, 150, 105, 0.10);
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fefb 100%);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.accordion-card[open] {
  box-shadow: var(--shadow-sm);
}

.accordion-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
  padding: 16px 18px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.accordion-card summary::-webkit-details-marker {
  display: none;
}

.accordion-card summary > span:first-child {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
}

.accordion-chevron {
  color: var(--muted);
  transition: transform var(--transition-fast);
  flex: 0 0 auto;
}

.accordion-card[open] .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line-soft);
}

.detail-subgroup {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: #ffffff;
}

/* Prestart */

.prestart-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 14px;
  width: 100%;
  align-content: start;
}

.prestart-box {
  border: 1px solid rgba(5, 150, 105, 0.10);
  border-radius: 24px;
  padding: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fefb 100%);
}

.prestart-box-primary {
  box-shadow: var(--shadow-sm);
}

.prestart-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.prestart-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.prestart-stat {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  background: #ffffff;
}

.prestart-stat-label {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 4px;
}

.prestart-stat-value {
  font-size: 18px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.03em;
}

.prestart-focus-card {
  border: 1px solid rgba(5, 150, 105, 0.10);
  border-radius: 20px;
  background: #ffffff;
  padding: 14px;
  margin-bottom: 12px;
}

.prestart-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.prestart-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.prestart-actions .btn {
  flex: 1 1 180px;
}

/* Completion */

.completion-box {
  margin-top: 16px;
  border: 1px solid rgba(5, 150, 105, 0.12);
  border-radius: 26px;
  padding: 18px;
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

#completionTitle {
  font-weight: 900;
  letter-spacing: -0.03em;
}

@media (max-width: 960px) {
  .prestart-grid {
    grid-template-columns: 1fr;
  }

  .prestart-stat-grid {
    grid-template-columns: 1fr;
  }

  .player-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .player {
    width: 100%;
    max-height: 100dvh;
    height: 100dvh;
    border-radius: 28px 28px 0 0;
    padding: 16px;
    overscroll-behavior: contain;
  }

  .player-header {
    margin: -16px -16px 0;
    padding: 14px 16px 12px;
    border-top-left-radius: 28px;
    border-top-right-radius: 28px;
  }

  .player-footer-sticky {
    margin: 0 -16px -16px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 640px) {
  .player {
    border-radius: 24px 24px 0 0;
  }

  .player-header {
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
  }

  .player-footer-sticky .footer-controls .btn {
    width: auto;
  }

  .footer-controls {
    gap: 8px;
  }

  .subtle,
  .small {
    line-height: 1.45;
  }
}