/* 歇口气 · 落地练习页样式 */

/* 非常缓慢的背景渐变流动 */
body.calm-page {
  background: linear-gradient(160deg, #F2FAF3, #EAF6EE, #F5FAF0, #ECF7F1);
  background-size: 300% 300%;
  animation: calm-drift 45s ease-in-out infinite;
}

@keyframes calm-drift {
  0% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

/* —— 练习切换 —— */
.calm-tabs { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }

.calm-tab {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 0.98rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.calm-tab:hover { color: var(--green-deep); }

.calm-tab.active {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: #FFFFFF;
}

.calm-panel { padding: 24px 20px 28px; }

.panel-intro { color: var(--text-muted); margin-bottom: 8px; }

.panel-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 18px;
  text-align: center;
}

/* —— 呼吸练习 —— */
.breath-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 28px;
}

.breath-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #BBF7D0, var(--green-soft));
  box-shadow: 0 0 60px rgba(74, 222, 128, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 30px 0 36px;
  transform: scale(1);
  will-change: transform;
}

.breath-phase { font-size: 1.25rem; font-weight: 700; color: var(--green-deeper); }

.breath-count { font-size: 0.95rem; color: rgba(19, 101, 52, 0.75); min-height: 1.5em; }

.breath-tip { color: var(--text-muted); min-height: 1.75em; text-align: center; }

.breath-rounds { font-size: 0.9rem; color: var(--text-muted); margin: 6px 0 16px; }

.breath-controls { display: flex; gap: 12px; }

/* —— 5-4-3-2-1 着陆 —— */
.ground-stage { padding-top: 8px; }

.ground-progress { display: flex; gap: 8px; margin: 14px 0 20px; }

.ground-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s ease;
}

.ground-dot.done { background: var(--green-soft); }

.ground-dot.current { background: var(--green-deep); }

.ground-sense { font-size: 1.35rem; font-weight: 700; margin-bottom: 6px; }

.ground-prompt { font-size: 1.05rem; margin-bottom: 6px; }

.ground-hint { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 14px; }

.ground-input {
  width: 100%;
  min-height: 88px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text);
  background: #FCFEFC;
  resize: vertical;
  margin-bottom: 16px;
}

.ground-input:focus { outline: 2px solid var(--green-soft); border-color: var(--green-soft); }

.ground-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.ground-done { text-align: center; padding: 24px 8px 8px; }

.ground-done-icon { font-size: 2.2rem; display: block; margin-bottom: 12px; }

.ground-done-text { max-width: 480px; margin: 0 auto 20px; color: var(--text); }

.ground-done-link { display: block; margin-top: 16px; font-size: 0.92rem; }

@media (max-width: 600px) {
  .breath-circle { width: 170px; height: 170px; }
}

@media (prefers-reduced-motion: reduce) {
  body.calm-page { animation: none; }
}