/* ============ 基础 ============ */
:root {
  --bg: #f6f3ec;
  --bg-soft: #efeadf;
  --card: #fffdf8;
  --ink: #3a362e;
  --ink-soft: #7d776a;
  --ink-faint: #a9a294;
  --green: #5f7f58;
  --green-deep: #47633f;
  --green-soft: #e4ebdf;
  --amber: #c98d4b;
  --amber-soft: #f3e7d7;
  --danger: #b3624f;
  --line: #e7e1d4;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 6px 24px rgba(90, 80, 60, .08);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  /* 帮助流程(夜间安抚色) */
  --calm-bg: #222923;
  --calm-card: #2d362e;
  --calm-ink: #e8ece5;
  --calm-ink-soft: #9dab9c;
  --calm-accent: #a8c49a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100dvh;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

input, textarea, select {
  font: inherit;
  color: var(--ink);
}

/* ============ 布局 ============ */
#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 20px calc(96px + var(--safe-bottom));
  min-height: 100dvh;
}

.screen { animation: fadeUp .35s ease both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01s !important; transition-duration: .01s !important; }
}

/* ============ 底部导航 ============ */
.tabbar[hidden] { display: none; }

.tabbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-around;
  background: rgba(255, 253, 248, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 8px 8px calc(8px + var(--safe-bottom));
  z-index: 50;
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 18px;
  border-radius: 14px;
  color: var(--ink-faint);
  font-size: 12px;
  transition: color .2s, background .2s;
}

.tab .tab-icon { font-size: 20px; filter: grayscale(1) opacity(.55); transition: filter .2s; }
.tab.active { color: var(--green-deep); }
.tab.active .tab-icon { filter: none; }

@media (min-width: 768px) {
  #app { padding-top: 48px; }
  .tabbar {
    left: 50%;
    right: auto;
    bottom: 24px;
    transform: translateX(-50%);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 12px;
    gap: 8px;
    box-shadow: var(--shadow);
  }
  .tab { flex-direction: row; gap: 8px; font-size: 14px; padding: 8px 20px; }
  .tab.active { background: var(--green-soft); }
}

/* ============ 通用组件 ============ */
.page-title { font-size: 24px; font-weight: 700; letter-spacing: .5px; }
.page-sub { color: var(--ink-soft); font-size: 14px; margin-top: 4px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  transition: transform .15s, opacity .2s, background .2s;
  user-select: none;
}
.btn:active { transform: scale(.97); }

.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); }
.btn-ghost { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--bg-soft); }
.btn-soft { background: var(--green-soft); color: var(--green-deep); }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-danger-ghost { color: var(--danger); border: 1px solid #e5cfc7; background: transparent; }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--card);
  font-size: 14px;
  color: var(--ink-soft);
  transition: all .15s;
}
.chip.selected {
  border-color: var(--green);
  background: var(--green-soft);
  color: var(--green-deep);
  font-weight: 600;
}

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.field .hint { font-size: 12px; color: var(--ink-faint); margin-top: 4px; }

.input, textarea.input {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--card);
  padding: 12px 14px;
  outline: none;
  transition: border-color .15s;
}
.input:focus { border-color: var(--green); }
textarea.input { resize: vertical; min-height: 72px; }

.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.spacer { height: 20px; }
.center { text-align: center; }
.muted { color: var(--ink-soft); font-size: 14px; }
.faint { color: var(--ink-faint); font-size: 13px; }

/* ============ 首页(此刻) ============ */
.home-hero {
  text-align: center;
  padding: 40px 0 32px;
}

.home-plant { font-size: 52px; display: block; margin-bottom: 12px; }

.home-greet { font-size: 15px; color: var(--ink-soft); }

.home-question {
  font-size: 26px;
  font-weight: 700;
  margin-top: 8px;
  letter-spacing: 1px;
}

.help-btn {
  display: block;
  width: min(220px, 60vw);
  aspect-ratio: 1;
  margin: 36px auto 0;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #7d9b74, var(--green) 60%, var(--green-deep));
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
  box-shadow: 0 12px 36px rgba(95, 127, 88, .35);
  animation: gentlePulse 4s ease-in-out infinite;
  transition: transform .15s;
}
.help-btn:active { transform: scale(.96); }

@keyframes gentlePulse {
  0%, 100% { box-shadow: 0 12px 36px rgba(95, 127, 88, .30); transform: scale(1); }
  50% { box-shadow: 0 14px 48px rgba(95, 127, 88, .45); transform: scale(1.025); }
}

.home-secondary { margin-top: 40px; }

.home-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-faint);
  text-align: center;
}

.today-line {
  margin-top: 16px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-soft);
  background: var(--green-soft);
  border-radius: 999px;
  padding: 8px 18px;
  display: inline-block;
}

/* ============ 帮助流程(全屏,安抚) ============ */
.help-overlay {
  position: fixed;
  inset: 0;
  background: var(--calm-bg);
  color: var(--calm-ink);
  z-index: 100;
  overflow-y: auto;
  animation: fadeIn .4s ease both;
}

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

.help-inner {
  max-width: 560px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 24px 24px calc(32px + var(--safe-bottom));
}

.help-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.help-exit { color: var(--calm-ink-soft); font-size: 14px; padding: 8px; }
.help-timer { font-variant-numeric: tabular-nums; color: var(--calm-ink-soft); font-size: 14px; }

.help-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 0;
}

.help-title { font-size: 24px; font-weight: 700; text-align: center; line-height: 1.5; }
.help-sub { text-align: center; color: var(--calm-ink-soft); margin-top: 10px; font-size: 15px; }

.help-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }

.btn-calm { background: var(--calm-accent); color: #23301f; }
.btn-calm-ghost { background: transparent; color: var(--calm-ink-soft); border: 1px solid #46524a; }

/* 呼吸圈 */
.breath-wrap { display: flex; flex-direction: column; align-items: center; margin: 36px 0; }

.breath-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #b9d3ab, #86a578 65%, #6b8a5e);
  box-shadow: 0 0 60px rgba(168, 196, 154, .25);
  animation: breathe 8s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(.72); }
  45%, 55% { transform: scale(1); }
}

.breath-text {
  margin-top: 28px;
  font-size: 17px;
  color: var(--calm-ink);
  letter-spacing: 2px;
  min-height: 28px;
}

/* 选择计划 */
.plan-pick {
  width: 100%;
  text-align: left;
  background: var(--calm-card);
  border: 1.5px solid #414d43;
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--calm-ink);
  transition: border-color .15s, background .15s;
}
.plan-pick:hover, .plan-pick:active { border-color: var(--calm-accent); }
.plan-pick .pp-name { font-weight: 700; font-size: 17px; }
.plan-pick .pp-trigger { font-size: 13px; color: var(--calm-ink-soft); margin-top: 2px; }

/* 执行步骤 */
.step-list { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }

.step-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: var(--calm-card);
  border: 1.5px solid #414d43;
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--calm-ink);
  font-size: 17px;
  transition: all .2s;
}

.step-item .step-check {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 2px solid #5a6a5c;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: transparent;
  flex-shrink: 0;
  transition: all .2s;
}

.step-item.done { opacity: .65; }
.step-item.done .step-check {
  background: var(--calm-accent);
  border-color: var(--calm-accent);
  color: #23301f;
}
.step-item.done .step-text { text-decoration: line-through; }

/* 记录结果 */
.outcome-btn {
  width: 100%;
  text-align: left;
  border-radius: var(--radius);
  padding: 18px 20px;
  border: 1.5px solid #414d43;
  background: var(--calm-card);
  color: var(--calm-ink);
  transition: border-color .15s;
}
.outcome-btn:hover { border-color: var(--calm-accent); }
.outcome-btn .ob-title { font-weight: 700; font-size: 17px; }
.outcome-btn .ob-sub { font-size: 13px; color: var(--calm-ink-soft); margin-top: 2px; }

.chip-dark {
  border-color: #46524a;
  background: var(--calm-card);
  color: var(--calm-ink-soft);
}
.chip-dark.selected {
  border-color: var(--calm-accent);
  background: rgba(168, 196, 154, .15);
  color: var(--calm-accent);
}

textarea.input-dark {
  background: var(--calm-card);
  border-color: #46524a;
  color: var(--calm-ink);
}
textarea.input-dark:focus { border-color: var(--calm-accent); }

/* 结束页 */
.close-figure { font-size: 56px; text-align: center; }
.close-stat {
  text-align: center;
  margin-top: 18px;
  background: var(--calm-card);
  border-radius: var(--radius);
  padding: 20px;
}
.close-stat .cs-num { font-size: 34px; font-weight: 800; color: var(--calm-accent); }
.close-stat .cs-label { font-size: 14px; color: var(--calm-ink-soft); margin-top: 2px; }

/* ============ 计划页 ============ */
.plan-card { position: relative; }

.plan-head { display: flex; align-items: center; gap: 10px; }
.plan-emoji { font-size: 26px; }
.plan-name { font-size: 18px; font-weight: 700; flex: 1; }
.plan-edit-btn { color: var(--ink-faint); font-size: 13px; padding: 6px 10px; border-radius: 10px; }
.plan-edit-btn:hover { background: var(--bg-soft); color: var(--ink-soft); }

.plan-section { margin-top: 12px; }
.plan-section .ps-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-faint);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.plan-trigger { font-size: 14px; color: var(--ink-soft); }

.plan-steps { list-style: none; }
.plan-steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 0;
  font-size: 15px;
}
.plan-steps li::before {
  content: counter(step);
  counter-increment: step;
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
  background: var(--green-soft);
  border-radius: 50%;
  width: 20px; height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.plan-steps { counter-reset: step; }

.tpl-card {
  width: 100%;
  text-align: left;
  border: 1.5px dashed var(--line);
  background: transparent;
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: all .15s;
}
.tpl-card:hover { border-color: var(--green); background: var(--green-soft); }
.tpl-card .tc-name { font-weight: 700; }
.tpl-card .tc-desc { font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

/* 步骤编辑行 */
.step-edit-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.step-edit-row .input { flex: 1; }
.step-remove { color: var(--ink-faint); font-size: 18px; padding: 6px 10px; border-radius: 10px; }
.step-remove:hover { color: var(--danger); background: #f7ece8; }

/* ============ 成长页 ============ */
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.stat-card .st-num { font-size: 30px; font-weight: 800; color: var(--green-deep); line-height: 1.2; }
.stat-card .st-num small { font-size: 15px; font-weight: 600; color: var(--ink-soft); }
.stat-card .st-label { font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

.insight {
  background: var(--amber-soft);
  border: 1px solid #ead9c2;
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 15px;
}
.insight b { color: #8a5f2c; }

/* 14天小图 */
.mini-chart {
  display: flex;
  gap: 5px;
  height: 108px;
  padding-top: 8px;
}
.mini-day-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.mini-col { height: 84px; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; }
.mini-bar { border-radius: 4px; min-height: 3px; }
.mini-bar.changed { background: var(--green); }
.mini-bar.followed { background: #d8cfbd; }
.mini-day { font-size: 10px; color: var(--ink-faint); text-align: center; margin-top: 4px; }

.legend { display: flex; gap: 16px; font-size: 12px; color: var(--ink-soft); margin-top: 10px; }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* 历史记录 */
.rec-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.rec-item:last-child { border-bottom: none; }
.rec-mark { font-size: 20px; flex-shrink: 0; }
.rec-main { flex: 1; min-width: 0; }
.rec-title { font-size: 15px; font-weight: 600; }
.rec-meta { font-size: 12.5px; color: var(--ink-faint); }
.rec-note { font-size: 13px; color: var(--ink-soft); margin-top: 2px; word-break: break-all; }
.rec-del { color: var(--ink-faint); padding: 6px 8px; font-size: 15px; border-radius: 10px; flex-shrink: 0; }
.rec-del:hover { color: var(--danger); background: #f7ece8; }

.tag { font-size: 12px; padding: 2px 10px; border-radius: 999px; font-weight: 600; }
.tag-changed { background: var(--green-soft); color: var(--green-deep); }
.tag-followed { background: var(--bg-soft); color: var(--ink-soft); }

/* ============ 引导页 ============ */
.onboard {
  min-height: calc(100dvh - 140px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  padding: 20px 4px;
}
.onboard-emoji { font-size: 64px; margin-bottom: 20px; }
.onboard h1 { font-size: 26px; line-height: 1.45; }
.onboard p { color: var(--ink-soft); margin-top: 14px; font-size: 16px; }

.onboard-dots { display: flex; justify-content: center; gap: 8px; margin: 28px 0; }
.onboard-dots .dot2 { width: 8px; height: 8px; border-radius: 50%; background: var(--line); transition: all .2s; }
.onboard-dots .dot2.on { background: var(--green); width: 22px; border-radius: 4px; }

.onboard-flow {
  text-align: left;
  margin: 24px auto 0;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.of-step { display: flex; gap: 14px; }
.of-badge {
  width: 34px; height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-deep);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.of-line { width: 2px; flex: 1; min-height: 18px; background: var(--line); margin: 4px 0 4px 16px; }
.of-text b { display: block; font-size: 16px; }
.of-text span { font-size: 13.5px; color: var(--ink-soft); }

/* ============ 弹层提示 ============ */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(110px + var(--safe-bottom));
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 999px;
  z-index: 200;
  animation: toastIn .25s ease both;
  max-width: 86vw;
  text-align: center;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* 分区标题 */
.section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-faint);
  letter-spacing: 2px;
  margin: 28px 0 10px;
}

/* 语言切换 */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
}

.lang-btn {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink-soft);
  transition: background .15s, color .15s;
}

.lang-btn.active {
  background: var(--green-soft);
  color: var(--green-deep);
  font-weight: 600;
}

.lang-switch--home {
  display: flex;
  justify-content: center;
  margin: 20px auto 0;
  width: fit-content;
}

.lang-switch--onboard {
  display: flex;
  justify-content: center;
  margin: 20px auto 0;
  width: fit-content;
}