/* 稳瘦 · 样式：暖色纸感 + 薄荷绿，移动优先 */
:root {
  --bg: #F7F4EE;
  --card: #FFFFFF;
  --ink: #26332E;
  --muted: #7A8783;
  --green: #0E7C66;
  --green-deep: #0A5C4D;
  --green-soft: #E3F0EC;
  --amber: #F4A340;
  --red: #E4572E;
  --line: #E8E2D6;
  --radius: 18px;
  --shadow: 0 2px 12px rgba(38, 51, 46, .06);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}
input, textarea { user-select: text; font-family: inherit; }

#app { max-width: 480px; margin: 0 auto; min-height: 100vh; position: relative; }

/* ---------- 页面 ---------- */
#pages { padding: 18px 16px calc(84px + env(safe-area-inset-bottom)); }
.page { display: none; }
.page.active { display: block; animation: fadeIn .22s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; } }

.page-title { font-size: 1.45rem; font-weight: 800; margin-bottom: 14px; letter-spacing: .5px; }

/* ---------- 首页 ---------- */
.home-head { padding: 6px 2px 2px; }
.brand { font-size: 1.5rem; font-weight: 800; color: var(--green-deep); letter-spacing: 1px; }
.brand span { font-size: .65rem; color: var(--muted); font-weight: 600; letter-spacing: 3px; vertical-align: middle; margin-left: 6px; }

.sos-hero { display: flex; justify-content: center; padding: 30px 0 26px; }
.sos-btn {
  width: 218px; height: 218px; border-radius: 50%;
  border: none; cursor: pointer;
  background: radial-gradient(circle at 32% 28%, #17A184, var(--green) 58%, var(--green-deep));
  box-shadow: 0 14px 34px rgba(14, 124, 102, .38), inset 0 -6px 14px rgba(0,0,0,.18), inset 0 4px 8px rgba(255,255,255,.25);
  color: #fff;
  transition: transform .12s ease, box-shadow .12s ease;
  animation: sosBreath 3.2s ease-in-out infinite;
}
@keyframes sosBreath {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.025); }
}
.sos-btn:active { transform: scale(.94); box-shadow: 0 8px 20px rgba(14, 124, 102, .32); }
.sos-btn-inner { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.sos-btn-inner b { font-size: 2.05rem; letter-spacing: 6px; text-indent: 6px; font-weight: 800; text-shadow: 0 2px 6px rgba(0,0,0,.22); }
.sos-btn-inner small { font-size: .78rem; opacity: .85; letter-spacing: 1px; }

.home-hello { text-align: center; padding: 10px 0 4px; }
.home-hello > div { font-weight: 800; font-size: 1.05rem; margin-bottom: 6px; }
.home-hello p { color: var(--muted); font-size: .9rem; margin-bottom: 12px; }

.tip-card .tip-label { font-size: .75rem; color: var(--green); font-weight: 700; letter-spacing: 1px; margin-bottom: 4px; }
.tip-card #daily-tip { font-size: .92rem; color: #4A5853; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}
.card-title { font-weight: 800; font-size: 1.02rem; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: baseline; }

.empty-card { text-align: center; padding: 30px 16px; }
.empty-ico { font-size: 2.6rem; margin-bottom: 8px; }
.empty-card p { font-weight: 700; }
.empty-card .muted { font-weight: 400; font-size: .85rem; margin: 4px 0 16px; }

/* ---------- 统计 ---------- */
.stat-row { display: flex; }
.stat { flex: 1; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat-k { font-size: .74rem; color: var(--muted); letter-spacing: 1px; }
.stat-v { font-size: 1.5rem; font-weight: 800; margin-top: 2px; color: var(--green-deep); }
.stat-v small { font-size: .7rem; color: var(--muted); font-weight: 600; margin-left: 2px; }
.stat-sub { font-size: .72rem; color: var(--muted); margin-top: 1px; }

/* ---------- 表单 ---------- */
.primary-btn {
  background: var(--green); color: #fff; border: none;
  border-radius: 12px; padding: 12px 22px; font-size: .95rem; font-weight: 700;
  cursor: pointer; letter-spacing: 1px;
}
.primary-btn:active { transform: scale(.97); }
.ghost-btn {
  background: var(--green-soft); color: var(--green-deep); border: none;
  border-radius: 12px; padding: 11px 18px; font-size: .9rem; font-weight: 600;
  cursor: pointer; margin-top: 8px;
}
.ghost-btn:active { transform: scale(.97); }
.ghost-btn.w100 { width: 100%; }
.ghost-btn.danger { background: #FBEAE4; color: var(--red); }

input[type="number"], input[type="date"], input[type="text"] {
  width: 100%; padding: 12px 14px; font-size: 1rem;
  border: 1.5px solid var(--line); border-radius: 12px;
  background: #FCFBF8; outline: none; margin-bottom: 12px;
}
input:focus { border-color: var(--green); }

.weigh-row { display: flex; gap: 10px; }
.weigh-row input { margin-bottom: 0; flex: 1; }
.weigh-row .primary-btn { white-space: nowrap; }

.warn-note { margin-top: 10px; font-size: .82rem; color: var(--amber); font-weight: 600; }

.mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 6px; }
.mini-stats > div { display: flex; justify-content: space-between; font-size: .88rem; padding: 4px 2px; }
.mini-stats span { color: var(--muted); }
.good { color: var(--green); }

.muted { color: var(--muted); font-weight: 400; }
.small { font-size: .78rem; }

/* ---------- 图表 ---------- */
.chart-head { display: flex; gap: 14px; margin-bottom: 4px; }
.legend { font-size: .74rem; color: var(--muted); display: flex; align-items: center; gap: 4px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.dot-bg { background: #C9D8D3; }
.dot-avg { background: var(--green); }
.dot-goal { background: var(--amber); }

.wchart { width: 100%; height: auto; }
.wchart .grid { stroke: #EEEAE0; stroke-width: 1; }
.wchart .day-dot { fill: #B9CCC6; }
.wchart .avg-line { fill: none; stroke: var(--green); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.wchart .goal-line { stroke: var(--amber); stroke-width: 1.4; stroke-dasharray: 5 4; }
.wchart .goal-text { font-size: 9px; fill: var(--amber); text-anchor: end; }
.wchart .axis-text { font-size: 9px; fill: var(--muted); }

/* ---------- Tab 栏 ---------- */
#tabbar {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px;
  display: flex;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  z-index: 40;
}
.tab {
  flex: 1; background: none; border: none; cursor: pointer;
  font-size: .72rem; color: var(--muted); font-weight: 600;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.tab-ico { font-size: 1.35rem; filter: grayscale(.75); transition: filter .15s; }
.tab.active { color: var(--green-deep); }
.tab.active .tab-ico { filter: none; transform: scale(1.08); }

/* ---------- 急救流程 ---------- */
.sos-overlay {
  position: fixed; inset: 0; z-index: 90;
  background: linear-gradient(170deg, #103D33, #0A5C4D 55%, #0E7C66);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: fadeIn .18s ease;
}
.sos-overlay[hidden] { display: none; }
.sos-step, .sos-count { width: 100%; max-width: 360px; text-align: center; color: #fff; }
.sos-step h2 { font-size: 1.3rem; margin-bottom: 6px; letter-spacing: 1px; }
.sos-sub { color: rgba(255, 255, 255, .68); font-size: .84rem; margin-bottom: 22px; }
.sos-big-emoji { font-size: 3.4rem; margin-bottom: 12px; }

.sos-choice {
  display: flex; flex-direction: column; align-items: flex-start;
  width: 100%; margin-bottom: 12px; padding: 14px 18px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 16px; color: #fff; cursor: pointer; text-align: left;
  transition: background .12s, transform .12s;
}
.sos-choice:active { background: rgba(255, 255, 255, .2); transform: scale(.98); }
.sos-choice b { font-size: 1.04rem; margin-bottom: 1px; }
.sos-choice small { font-size: .78rem; opacity: .7; }

.sos-cancel {
  margin-top: 10px; background: none; border: none;
  color: rgba(255, 255, 255, .55); font-size: .85rem; cursor: pointer; padding: 8px;
}

.sos-scenes { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 18px; }
.chip {
  padding: 8px 14px; border-radius: 999px; font-size: .82rem;
  background: rgba(255, 255, 255, .1); color: #fff;
  border: 1px solid rgba(255, 255, 255, .2); cursor: pointer;
  transition: all .12s;
}
.chip.on { background: var(--amber); border-color: var(--amber); color: #fff; font-weight: 700; }

.sos-primary {
  width: 100%; padding: 14px; border-radius: 14px; border: none;
  background: #fff; color: var(--green-deep); font-size: 1rem; font-weight: 800;
  cursor: pointer; letter-spacing: 1px;
}
.sos-primary:active { transform: scale(.98); }

.sos-count-label { font-size: .95rem; color: rgba(255, 255, 255, .75); margin-bottom: 8px; }
.sos-count-num {
  font-size: 4.6rem; font-weight: 300; letter-spacing: 2px;
  font-variant-numeric: tabular-nums; line-height: 1.1;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .25);
}
.sos-task {
  margin: 18px auto 0; padding: 13px 16px; max-width: 320px;
  background: rgba(255, 255, 255, .12); border-radius: 14px;
  font-size: .92rem;
}
.sos-count-wins { margin-top: 16px; font-size: .8rem; color: rgba(255, 255, 255, .65); }
.sos-ghost {
  margin-top: 22px; background: none; border: none; cursor: pointer;
  color: rgba(255, 255, 255, .5); font-size: .82rem; text-decoration: underline;
}

/* ---------- 弹窗 ---------- */
#modal-root { position: fixed; inset: 0; z-index: 80; }
.modal-mask {
  position: absolute; inset: 0; background: rgba(20, 30, 26, .45);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; animation: fadeIn .15s ease;
}
.modal {
  background: #fff; border-radius: 20px; padding: 22px;
  width: 100%; max-width: 340px;
  animation: popIn .2s ease;
}
@keyframes popIn { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal h3 { font-size: 1.1rem; margin-bottom: 10px; }
.modal-body label { display: block; font-size: .78rem; color: var(--muted); font-weight: 700; margin: 2px 0 -6px; }
.modal-body p { font-size: .9rem; }
.modal-btns { display: flex; gap: 10px; margin-top: 14px; }
.modal-btns button { flex: 1; }
.modal-btns .primary-btn { padding: 11px 0; margin: 0; }
.modal-btns .ghost { background: #F0EDE6; color: var(--ink); border: none; border-radius: 12px; font-weight: 600; cursor: pointer; }
.modal-btns .danger { background: var(--red); color: #fff; border: none; border-radius: 12px; font-weight: 700; cursor: pointer; padding: 11px 0; }

/* ---------- 徽章 ---------- */
.badge-wall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 4px; }
.badge { text-align: center; padding: 8px 2px; border-radius: 12px; opacity: .32; filter: grayscale(1); }
.badge.got { opacity: 1; filter: none; background: var(--green-soft); }
.badge-ico { font-size: 1.5rem; }
.badge-name { font-size: .62rem; color: var(--muted); margin-top: 2px; }
.badge.got .badge-name { color: var(--green-deep); font-weight: 700; }

.badge-pop-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px; margin-top: 10px; background: var(--green-soft); border-radius: 14px;
}
.badge-pop-item b { display: block; font-size: .95rem; color: var(--green-deep); }
.badge-pop-item small { color: var(--muted); font-size: .76rem; }
.badge-pop-item .badge-ico { font-size: 1.8rem; }

/* ---------- 我的页 ---------- */
.me-streak-main { display: flex; align-items: center; gap: 12px; }
.flame { font-size: 1.6rem; font-weight: 800; color: var(--red); }
.me-streak-main b { font-size: 1.02rem; display: block; }
.me-streak-main span { font-size: .78rem; color: var(--muted); }
.streak-dots { display: flex; gap: 6px; margin-top: 12px; }
.sdot { flex: 1; height: 8px; border-radius: 4px; background: #EDE9DF; }
.sdot.on { background: linear-gradient(90deg, var(--amber), #F6BD60); }

.goal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 8px; margin-bottom: 12px; }
.goal-item { background: #FAF8F3; border-radius: 12px; padding: 9px 12px; }
.goal-item span { display: block; font-size: .7rem; color: var(--muted); }
.goal-item b { font-size: .98rem; }

.progress-wrap { margin: 4px 0 12px; }
.prog { display: flex; align-items: center; gap: 14px; }
.prog-ring { width: 96px; height: 96px; flex-shrink: 0; }
.ring-bg { fill: none; stroke: #EDE9DF; stroke-width: 9; }
.ring-fg { fill: none; stroke: var(--green); stroke-width: 9; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dashoffset .6s ease; }
.ring-num { font-size: 18px; font-weight: 800; fill: var(--green-deep); text-anchor: middle; }
.ring-sub { font-size: 8px; fill: var(--muted); text-anchor: middle; }
.prog-info { font-size: .88rem; }
.prog-info > div { margin-bottom: 6px; color: var(--muted); }
.prog-info b { color: var(--ink); }

.about-foot { text-align: center; font-size: .75rem; color: var(--muted); padding: 8px 0 16px; }

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: calc(100px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: rgba(38, 51, 46, .92); color: #fff;
  padding: 10px 20px; border-radius: 999px;
  font-size: .85rem; z-index: 100; white-space: nowrap;
  animation: toastIn .25s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; } }

/* ---------- 五彩纸屑 ---------- */
#confetti { position: fixed; inset: 0; z-index: 120; pointer-events: none; overflow: hidden; }
#confetti i {
  position: absolute; top: -12px; display: block;
  border-radius: 2px;
  animation: confFall linear forwards;
}
@keyframes confFall {
  to { transform: translateY(105vh) rotate(720deg); opacity: .9; }
}

/* ==================== V2：记录页 ==================== */
.tag-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.tag-chips .chip {
  padding: 8px 14px; border-radius: 999px; font-size: .82rem;
  background: #F0EDE6; color: var(--ink);
  border: 1.5px solid transparent; cursor: pointer; transition: all .12s;
}
.tag-chips .chip.on { background: var(--green-soft); border-color: var(--green); color: var(--green-deep); font-weight: 700; }
.tag-chips .chip:active { transform: scale(.95); }

.slider-row { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.slider-label { font-size: .82rem; color: var(--muted); font-weight: 700; flex-shrink: 0; }
.slider-row b { font-size: 1.2rem; color: var(--green-deep); min-width: 22px; text-align: center; }
input[type="range"] {
  flex: 1; appearance: none; -webkit-appearance: none; height: 6px;
  background: linear-gradient(90deg, #F6BD60, #7FB069, var(--green));
  border-radius: 3px; outline: none; margin: 10px 0;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none;
  width: 26px; height: 26px; border-radius: 50%;
  background: #fff; border: 3px solid var(--green);
  box-shadow: 0 2px 6px rgba(0,0,0,.15); cursor: pointer;
}
.slider-hint { font-size: .72rem; color: var(--muted); margin-bottom: 14px; }

.hungry-toggle { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.ht-btn {
  padding: 9px 16px; border-radius: 999px; font-size: .84rem;
  background: #F0EDE6; border: 1.5px solid transparent; cursor: pointer; transition: all .12s;
}
.ht-btn.on { background: var(--green-soft); border-color: var(--green); color: var(--green-deep); font-weight: 700; }
.ht-btn:active { transform: scale(.95); }
.primary-btn.w100 { width: 100%; }

.meal-item { padding: 10px 0; border-bottom: 1px dashed var(--line); }
.meal-item:last-child { border-bottom: none; }
.meal-line1 { display: flex; align-items: center; gap: 8px; font-size: .86rem; }
.meal-line1 b { color: var(--green-deep); }
.meal-tag { font-size: .68rem; padding: 2px 8px; border-radius: 999px; font-weight: 700; }
.meal-tag.ok { background: var(--green-soft); color: var(--green-deep); }
.meal-tag.warn { background: #FBEAE4; color: var(--red); }
.meal-full { margin-left: auto; font-size: .76rem; color: var(--muted); }
.meal-del { background: none; border: none; color: #C5BFB2; font-size: .9rem; cursor: pointer; padding: 2px 4px; }
.meal-del:active { color: var(--red); }
.meal-food { font-size: .84rem; color: #4A5853; margin-top: 3px; }

/* ==================== V2：洞察模块 ==================== */
.insight-sec { padding: 12px 0; border-top: 1px solid var(--line); }
.insight-sec:first-of-type { border-top: none; padding-top: 2px; }
.insight-h { font-weight: 800; font-size: .92rem; margin-bottom: 8px; }
.insight-tease { margin: 6px 0 8px 4px; }
.insight-tease li { font-size: .86rem; color: #4A5853; margin-bottom: 4px; list-style: none; }

.hour-bars { display: flex; align-items: flex-end; gap: 3px; height: 88px; padding: 0 2px; }
.hbar-wrap { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.hbar {
  width: 100%; max-width: 22px; border-radius: 4px 4px 2px 2px;
  background: #C9D8D3; position: relative; min-height: 4px;
}
.hbar.peak { background: var(--amber); }
.hbar-n {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  font-size: .64rem; color: var(--green-deep); font-weight: 700;
}
.hbar-l { font-size: .58rem; color: var(--muted); margin-top: 3px; min-height: 9px; }

.rank-row { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; }
.rank-name { font-size: .8rem; width: 84px; flex-shrink: 0; color: #4A5853; }
.rank-bar { flex: 1; height: 12px; background: #F0EDE6; border-radius: 6px; overflow: hidden; }
.rank-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--green), #17A184); border-radius: 6px; }
.rank-n { font-size: .78rem; color: var(--muted); width: 20px; text-align: right; }

.winrate-row { display: flex; gap: 8px; }
.winrate-row > div { flex: 1; background: #FAF8F3; border-radius: 12px; padding: 10px 6px; text-align: center; }
.winrate-row b { display: block; font-size: 1.25rem; color: var(--green-deep); }
.winrate-row .big { font-size: 1.45rem; }
.winrate-row .muted { display: block; margin-top: 2px; }
.warn { color: var(--amber); }

/* ==================== V3：预警横幅 / 开关 / 提醒 ==================== */
.risk-banner {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(120deg, #FBEAE4, #FFF4E6);
  border: 1px solid #F6D9C8;
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 14px;
  animation: riskPulse 2s ease-in-out infinite;
}
@keyframes riskPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244, 163, 64, .25); }
  50% { box-shadow: 0 0 0 6px rgba(244, 163, 64, 0); }
}
.risk-ico { font-size: 1.4rem; }
.risk-text { flex: 1; }
.risk-text b { display: block; font-size: .9rem; color: var(--red); }
.risk-text small { font-size: .72rem; color: var(--muted); line-height: 1.4; }
.risk-go {
  background: var(--red); color: #fff; border: none;
  border-radius: 10px; padding: 9px 12px; font-size: .8rem; font-weight: 700;
  cursor: pointer; white-space: nowrap;
}
.risk-go:active { transform: scale(.95); }

.setting-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px dashed var(--line);
}
.setting-row:last-of-type { border-bottom: none; }
.set-text b { display: block; font-size: .92rem; }
.set-text small { font-size: .72rem; color: var(--muted); }

/* 开关 */
.switch { position: relative; width: 46px; height: 26px; flex-shrink: 0; cursor: pointer; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch i {
  position: absolute; inset: 0; border-radius: 999px;
  background: #D8D2C4; transition: background .2s;
}
.switch i::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.2); transition: transform .2s;
}
.switch input:checked + i { background: var(--green); }
.switch input:checked + i::after { transform: translateX(20px); }

.reminder-hint { margin-bottom: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.reminder-hint .chip { pointer-events: none; }