wx_pbzc/pages/timer/timer.wxss

.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;
}

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

/* breathing guide rings — three concentric layers */
.breathe-ring {
  position: absolute;
  border-radius: 50%;
  border: 3rpx solid rgba(var(--primary-rgb), 0.15);
  animation: breathePulse 3.5s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.breathe-ring-1 {
  width: 480rpx;
  height: 480rpx;
  animation-delay: 0s;
}

.breathe-ring-2 {
  width: 400rpx;
  height: 400rpx;
  animation-delay: 0.5s;
  border-color: rgba(var(--primary-rgb), 0.25);
  border-width: 4rpx;
}

.breathe-ring-3 {
  width: 320rpx;
  height: 320rpx;
  animation-delay: 1s;
  border-color: rgba(var(--primary-rgb), 0.35);
  border-width: 5rpx;
}

.breathe-ring.fast {
  animation: breathePulseFast 1.4s ease-in-out infinite;
}

.breathe-ring.fast.breathe-ring-1 {
  animation-delay: 0s;
  border-color: rgba(var(--primary-rgb), 0.3);
}

.breathe-ring.fast.breathe-ring-2 {
  animation-delay: 0.25s;
  border-color: rgba(var(--primary-rgb), 0.45);
}

.breathe-ring.fast.breathe-ring-3 {
  animation-delay: 0.5s;
  border-color: rgba(var(--primary-rgb), 0.6);
}

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

.spark {
  position: absolute;
  font-size: 36rpx;
  animation: sparkBurst 1s ease-out forwards;
}

.s1 { top: -10rpx; left: 50%; margin-left: -18rpx; 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);
  }
}

/* overtime badge */
.overtime-badge {
  position: absolute;
  bottom: 10rpx;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(76, 175, 80, 0.12);
  border: 2rpx solid rgba(76, 175, 80, 0.3);
  color: var(--success);
  padding: 8rpx 24rpx;
  border-radius: 24rpx;
  font-size: 28rpx;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6rpx;
  animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.overtime-icon {
  font-size: 28rpx;
  line-height: 1;
}

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

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

.hint-emoji {
  font-size: 28rpx;
  line-height: 1;
}

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

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

.hint-text {
  font-size: 28rpx;
  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-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12rpx;
  width: 300rpx;
  height: 108rpx;
  border-radius: 54rpx;
  font-size: 36rpx;
  font-weight: 600;
  text-align: center;
  border: none;
  padding: 0;
}

.ctrl-btn:active {
  transform: scale(0.94);
}

.ctrl-btn::after {
  border: none;
}

.ctrl-icon {
  font-size: 32rpx;
  line-height: 1;
}

.start-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 8rpx 28rpx rgba(var(--primary-rgb), 0.35);
}

.pause-btn {
  background: var(--primary-bg);
  color: var(--primary);
  margin-right: 28rpx;
}

.resume-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  margin-right: 28rpx;
  box-shadow: 0 8rpx 28rpx rgba(var(--primary-rgb), 0.35);
}

.stop-btn {
  background: #F5F5F5;
  color: var(--text-secondary);
}

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