.timer-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding-top: 80rpx;
  padding-bottom: calc(170rpx + env(safe-area-inset-bottom));
  min-height: 100vh;
  box-sizing: border-box;
}

/* ---- 循环训练进度面板 ----
   注意:整块不设固定 height,靠 padding 撑开。真机大字体档下文字会被微信
   放大,固定高度 + overflow 会把数字裁掉(项目里踩过这个坑)。 */
.circuit-bar {
  /* 抬一层:呼吸光晕(.breathe-ring, z-index:0)在 DOM 里排在本面板之后,
     不抬层会把橙色晕染盖到卡片上。 */
  position: relative;
  z-index: 1;
  width: 620rpx;
  max-width: 86%;
  box-sizing: border-box;
  padding: 26rpx 32rpx 22rpx;
  margin-bottom: 12rpx;
  background: var(--card-bg);
  border: 1rpx solid rgba(var(--primary-rgb), 0.14);
  border-radius: 28rpx;
  box-shadow: 0 6rpx 20rpx rgba(0, 0, 0, 0.05);
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
  animation: circuitBarIn 0.45s cubic-bezier(0.34, 1.4, 0.64, 1) both;
}

/* 休息态整块降温:边框转成 success 绿,和"撑住"的主色态形成对比 */
.circuit-bar.is-rest {
  border-color: rgba(var(--success-rgb), 0.32);
  box-shadow: 0 6rpx 20rpx rgba(var(--success-rgb), 0.10);
}

@keyframes circuitBarIn {
  0%   { opacity: 0; transform: translateY(-16rpx); }
  100% { opacity: 1; transform: translateY(0); }
}

/* --- 组进度点阵 ---
   整行铺满面板内宽,每段按组数严格等分(分段进度条式)。 */
.circuit-dots {
  display: flex;
  align-items: center;
  width: 100%;
  /* 锁住行高:当前组比其它段高 6rpx,不锁行高会在 idle→running 时整块跳一下 */
  min-height: 18rpx;
  gap: 8rpx;
  margin-bottom: 22rpx;
}

/* flex:1 1 0 + min-width:0 → 每段等分剩余宽度,与内容无关。
   不设 max-width:一旦封顶,组数少时点阵就只占左边一截(此前的问题)。
   当前组不再靠"加宽"强调(那会破坏等分),改为增高+发光,宽度恒等分。 */
.circuit-dot {
  flex: 1 1 0;
  min-width: 0;
  height: 12rpx;
  border-radius: 6rpx;
  background: var(--bg-soft);
  transition: height 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.circuit-dot.is-done {
  background: var(--primary);
  opacity: 0.85;
}

/* 当前组:增高 + 渐变 + 发光呼吸,一眼锁定进度位置(宽度仍等分) */
.circuit-dot.is-active {
  height: 18rpx;
  border-radius: 9rpx;
  opacity: 1;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  box-shadow: 0 0 14rpx rgba(var(--primary-rgb), 0.55);
  animation: circuitDotPulse 1.5s ease-in-out infinite;
}

/* 休息时高亮"下一组",给用户一个即将开始的预告焦点 */
.circuit-dot.is-next {
  height: 18rpx;
  border-radius: 9rpx;
  background: rgba(var(--success-rgb), 0.45);
  animation: circuitDotPulse 1.8s ease-in-out infinite;
}

@keyframes circuitDotPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}

/* 暂停时冻结所有呼吸动画,静止本身就是"已暂停"的信号 */
.circuit-bar.is-paused .circuit-dot {
  animation: none;
}

/* --- 组数过多时的线性降级条 --- */
.circuit-track {
  height: 12rpx;
  border-radius: 6rpx;
  background: var(--bg-soft);
  overflow: hidden;
  margin-bottom: 22rpx;
}

.circuit-track-fill {
  height: 100%;
  border-radius: 6rpx;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transition: width 0.4s ease;
}

/* --- 主信息行:大数字 + 阶段徽章 --- */
.circuit-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.circuit-count {
  display: flex;
  align-items: baseline;
}

.circuit-count-num {
  font-size: 56rpx;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1rpx;
}

.circuit-count-total {
  font-size: 32rpx;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1;
  margin-left: 2rpx;
}

.circuit-count-unit {
  font-size: 26rpx;
  color: var(--text-secondary);
  margin-left: 8rpx;
}

/* --- 阶段徽章 --- */
.circuit-phase {
  display: flex;
  align-items: center;
  gap: 10rpx;
  padding: 12rpx 24rpx;
  border-radius: 30rpx;
  transition: background 0.3s ease;
}

/* 状态指示灯用 CSS 画而非 icon:项目里的 SVG 图标颜色烤死在 data URI 里,
   CSS 改不动;这里需要跟随状态换色,纯 CSS 圆点是唯一干净的做法。 */
.circuit-phase-dot {
  width: 14rpx;
  height: 14rpx;
  border-radius: 50%;
  flex-shrink: 0;
}

.circuit-phase-text {
  font-size: 26rpx;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

/* 工作态:主色渐变实心 + 白灯白字 */
.circuit-phase--work {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  box-shadow: 0 4rpx 14rpx rgba(var(--primary-rgb), 0.32);
}
.circuit-phase--work .circuit-phase-dot {
  background: #FFFFFF;
  animation: phaseDotBlink 1.2s ease-in-out infinite;
}
.circuit-phase--work .circuit-phase-text { color: #FFFFFF; }

/* 休息态:绿色淡底,视觉降温 */
.circuit-phase--rest {
  background: rgba(var(--success-rgb), 0.14);
}
.circuit-phase--rest .circuit-phase-dot {
  background: var(--success);
  animation: phaseDotBlink 1.8s ease-in-out infinite;
}
.circuit-phase--rest .circuit-phase-text { color: var(--success); }

/* 待机态 / 暂停态:中性灰,不抢视觉 */
.circuit-phase--idle,
.circuit-phase--pause {
  background: var(--bg-soft);
}
.circuit-phase--idle .circuit-phase-dot,
.circuit-phase--pause .circuit-phase-dot {
  background: var(--text-secondary);
}
.circuit-phase--idle .circuit-phase-text,
.circuit-phase--pause .circuit-phase-text {
  color: var(--text-secondary);
}

@keyframes phaseDotBlink {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.8); }
}

/* --- 副信息行 --- */
.circuit-sub {
  display: block;
  margin-top: 14rpx;
  font-size: 24rpx;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ---- ring wrapper ---- */
.ring-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* breathing guide rings — soft radial glows instead of hard outline circles,
   so they read as ambient halo rather than a bullseye */
.breathe-ring {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.10) 0%, rgba(var(--primary-rgb), 0) 65%);
  animation: breathePulse 3.5s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.breathe-ring-1 { width: 520rpx; height: 520rpx; animation-delay: 0s; }
.breathe-ring-2 { width: 440rpx; height: 440rpx; animation-delay: 0.5s; background: radial-gradient(circle, rgba(var(--primary-rgb), 0.14) 0%, rgba(var(--primary-rgb), 0) 65%); }
.breathe-ring-3 { width: 380rpx; height: 380rpx; animation-delay: 1s; background: radial-gradient(circle, rgba(var(--primary-rgb), 0.18) 0%, rgba(var(--primary-rgb), 0) 65%); }

.breathe-ring.fast { animation: breathePulseFast 1.4s ease-in-out infinite; }
.breathe-ring.fast.breathe-ring-1 { animation-delay: 0s; }
.breathe-ring.fast.breathe-ring-2 { animation-delay: 0.25s; }
.breathe-ring.fast.breathe-ring-3 { animation-delay: 0.5s; }

/* celebration burst */
.celebrate-burst {
  position: absolute;
  width: 520rpx;
  height: 520rpx;
  pointer-events: none;
  z-index: 2;
}

.spark {
  position: absolute;
  width: 44rpx;
  height: 44rpx;
  animation: sparkBurst 1s ease-out forwards;
}

.s1 { top: -10rpx; left: 50%; margin-left: -22rpx; animation-delay: 0s; }
.s2 { top: 30rpx; right: -10rpx; animation-delay: 0.1s; }
.s3 { bottom: -10rpx; right: 50rpx; animation-delay: 0.2s; }
.s4 { bottom: 20rpx; left: 30rpx; animation-delay: 0.15s; }
.s5 { top: 50%; right: -20rpx; animation-delay: 0.25s; }
.s6 { top: -20rpx; left: 40rpx; animation-delay: 0.05s; }

@keyframes sparkBurst {
  0%   { opacity: 0; transform: translate(0, 0) scale(0.3); }
  40%  { opacity: 1; transform: translate(0, -30rpx) scale(1.3); }
  100% { opacity: 0; transform: translate(0, -80rpx) scale(0.4); }
}

/* ---- hint section ---- */
.hint-section {
  margin-top: 36rpx;
  text-align: center;
}

.hint-row {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10rpx;
}

.hint-icon {
  width: 36rpx;
  height: 36rpx;
}

.running-pulse {
  animation: float 1.5s ease-in-out infinite;
}

.completed-bounce {
  animation: bounceSoft 0.6s ease infinite;
}

.hint-text {
  font-size: 34rpx;
  color: var(--text-secondary);
  line-height: 1.3;
}

.hint-text.running { color: var(--primary); font-weight: 600; }
.hint-text.paused { color: var(--primary-light); }
.hint-text.completed { color: var(--success); font-weight: 600; }

.completed-hint { animation: popIn 0.5s ease; }

/* ---- controls ---- */
.controls {
  margin-top: 60rpx;
  width: 100%;
  display: flex;
  justify-content: center;
}

.ctrl-row {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ---- full-screen confetti ---- */
.confetti {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  top: -20rpx;
  border-radius: 4rpx;
  animation: confettiFall 2.4s ease-out forwards;
}

/* Higher celebration levels: faster / longer fall */
.confetti-piece--milestone,
.confetti-piece--first,
.confetti-piece--record {
  animation-duration: 3.2s;
}

.confetti-piece--first {
  animation-duration: 4s;
}

@keyframes confettiFall {
  0%   { opacity: 1; transform: translateY(0) rotate(0deg); }
  100% { opacity: 0.6; transform: translateY(100vh) rotate(720deg); }
}

/* ---- achievement banner ---- */
.achievement-banner {
  position: fixed;
  top: 160rpx;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  font-size: 32rpx;
  font-weight: 700;
  padding: 24rpx 48rpx;
  border-radius: 48rpx;
  box-shadow: 0 8rpx 24rpx rgba(var(--primary-rgb), 0.4);
  z-index: 10000;
  animation: achievementIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both,
             achievementOut 0.4s ease-in 3.5s both;
  white-space: nowrap;
}

.achievement-text {
  display: block;
  line-height: 1;
}

@keyframes achievementIn {
  0%   { opacity: 0; transform: translateX(-50%) scale(0.5); }
  100% { opacity: 1; transform: translateX(-50%) scale(1); }
}

@keyframes achievementOut {
  0%   { opacity: 1; transform: translateX(-50%) scale(1); }
  100% { opacity: 0; transform: translateX(-50%) scale(0.8); }
}

/* ---- completion modal (full-screen summary after training ends) ---- */
.completion-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40rpx;
  box-sizing: border-box;
  animation: completionMaskIn 0.3s ease;
}

@keyframes completionMaskIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.completion-card {
  width: 100%;
  max-width: 640rpx;
  background: var(--card-bg);
  border-radius: 32rpx;
  padding: 56rpx 40rpx 40rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 16rpx 48rpx rgba(0, 0, 0, 0.25);
  animation: completionCardIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes completionCardIn {
  0%   { transform: scale(0.6) translateY(40rpx); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.completion-emoji-wrap {
  width: 140rpx;
  height: 140rpx;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24rpx;
  box-shadow: 0 8rpx 24rpx rgba(var(--primary-rgb), 0.4);
  animation: completionEmojiPulse 1.6s ease-in-out infinite;
}

@keyframes completionEmojiPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.08); }
}

.completion-icon {
  width: 80rpx;
  height: 80rpx;
}

.completion-title {
  font-size: 32rpx;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 32rpx;
  text-align: center;
}

.completion-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 8rpx;
}

.completion-number {
  font-size: 180rpx;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -4rpx;
  text-shadow: 0 4rpx 12rpx rgba(var(--primary-rgb), 0.2);
}

/* >= 60 秒时数字部分变成「X分Y」,字符变多,缩小字号避免撑破卡片 */
.completion-number--long {
  font-size: 140rpx;
}

.completion-unit {
  font-size: 36rpx;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 8rpx;
}

.completion-label {
  font-size: 26rpx;
  color: var(--text-secondary);
  margin-bottom: 24rpx;
}

.completion-overtime {
  display: flex;
  align-items: baseline;
  gap: 6rpx;
  background: rgba(var(--primary-rgb), 0.12);
  padding: 12rpx 24rpx;
  border-radius: 32rpx;
  margin-bottom: 16rpx;
  animation: overtimePop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) 1.1s both;
}

@keyframes overtimePop {
  0%   { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.overtime-plus {
  font-size: 32rpx;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.overtime-label {
  font-size: 24rpx;
  color: var(--primary);
  font-weight: 500;
}

.completion-streak {
  display: flex;
  align-items: center;
  gap: 8rpx;
  margin-bottom: 36rpx;
  font-size: 26rpx;
  color: var(--text);
}

.streak-flame {
  width: 32rpx;
  height: 32rpx;
}

.streak-text {
  font-weight: 500;
}

.completion-actions {
  display: flex;
  gap: 20rpx;
  width: 100%;
  margin-bottom: 12rpx;
}

.completion-btn {
  flex: 1;
  height: 88rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 44rpx;
  font-size: 30rpx;
  font-weight: 600;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.2s ease;
  background: var(--bg-soft);
  color: var(--text);
}

.completion-btn:active {
  transform: scale(0.96);
  opacity: 0.85;
}

.completion-btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  box-shadow: 0 8rpx 20rpx rgba(var(--primary-rgb), 0.3);
}

.completion-btn--text {
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  height: 64rpx;
  font-size: 26rpx;
  margin-top: 4rpx;
}

/* ---- stop confirm modal (替代 wx.showModal,自定义实现) ---- */
.stop-confirm-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40rpx;
  box-sizing: border-box;
  animation: completionMaskIn 0.25s ease;
}

.stop-confirm-card {
  width: 100%;
  max-width: 560rpx;
  background: var(--card-bg);
  border-radius: 24rpx;
  padding: 48rpx 40rpx 24rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 12rpx 36rpx rgba(0, 0, 0, 0.22);
  animation: stopConfirmPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes stopConfirmPop {
  0%   { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1);    opacity: 1; }
}

.stop-confirm-title {
  font-size: 32rpx;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20rpx;
  line-height: 1.3;
}

.stop-confirm-content {
  font-size: 28rpx;
  color: var(--text-secondary);
  line-height: 1.5;
  text-align: center;
  margin-bottom: 40rpx;
}

.stop-confirm-actions {
  display: flex;
  width: 100%;
  gap: 16rpx;
  border-top: 1rpx solid var(--border);
  padding-top: 24rpx;
}

.stop-confirm-btn {
  flex: 1;
  height: 80rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30rpx;
  font-weight: 600;
  border-radius: 12rpx;
  background: var(--bg-soft);
  color: var(--text);
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.2s ease;
}

.stop-confirm-btn:active {
  transform: scale(0.96);
  opacity: 0.85;
}

.stop-confirm-btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  box-shadow: 0 6rpx 16rpx rgba(var(--primary-rgb), 0.3);
}