/* =====================================================================
   styles.css — 设计令牌与组件样式 (与 DESIGN.md 一一对应)
   ===================================================================== */
:root{
  /* 色板 */
  --surface-canvas:#F6F3EC;
  --surface-card:#FFFFFF;
  --surface-soft:#F1EDE3;
  --surface-soft2:#F8F5EE;
  --surface-ink:#24362B;
  --surface-ink-2:#2E4A39;
  --text-primary:#242019;
  --text-secondary:#6E6659;
  --text-tertiary:#A69C8C;
  --text-on-ink:#F3F0E7;
  --text-on-ink-60:rgba(243,240,231,.66);
  --border-whisper:rgba(36,32,25,.08);
  --border-strong:rgba(36,32,25,.14);
  --accent-jade:#3F7D5A;
  --accent-jade-deep:#2F6247;
  --accent-jade-soft:#E4EEE6;
  --accent-jade-soft2:#D6E6DA;
  --status-success:#2F7D4F;
  --status-warning:#B97A2E;
  --status-danger:#B3483B;
  --status-sleep:#6C5D93;
  --status-sleep-soft:#ECE7F3;
  --status-sun:#C98A2B;
  --status-sun-soft:#F6EBD6;
  --status-red:#C96A4B;
  --status-red-soft:#F7E5DE;
  --status-blue:#3A6E8E;
  --status-blue-soft:#E2EDF2;
  --shadow-card:0 1px 2px rgba(36,32,25,.04),0 4px 14px rgba(36,32,25,.04);
  --shadow-float:0 2px 6px rgba(36,32,25,.06),0 12px 32px rgba(36,32,25,.10);
  --r-lg:24px; --r-md:20px; --r-sm:14px; --r-xs:10px;
  --ease-out:cubic-bezier(.32,.72,0,1);
  --ease-pop:cubic-bezier(.16,1,.3,1);
  --tabbar-h:64px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--surface-canvas);color:var(--text-primary);line-height:1.6;
  font-size:15px;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select{font-family:inherit;font-size:16px;color:var(--text-primary)}
img{max-width:100%}
:focus{outline:none}
:focus-visible{outline:2px solid var(--accent-jade);outline-offset:2px;border-radius:6px}

/* ---------- App 骨架 ---------- */
#app{
  position:relative;max-width:640px;margin:0 auto;height:100dvh;height:100svh;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(63,125,90,.05), transparent 60%),
    var(--surface-canvas);
  overflow:hidden;
}
.view{height:100%;overflow-y:auto;padding:20px 18px calc(var(--tabbar-h) + 44px);scroll-behavior:smooth}
.view::-webkit-scrollbar{width:0}

/* ---------- 底部导航 ---------- */
#tabbar{
  position:absolute;left:16px;right:16px;bottom:14px;height:var(--tabbar-h);z-index:40;
  display:flex;align-items:stretch;justify-content:space-around;gap:4px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(36,32,25,.07);border-radius:22px;box-shadow:var(--shadow-float);
  padding:6px;
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  border-radius:16px;color:var(--text-tertiary);font-size:11px;font-weight:600;letter-spacing:.02em;
  transition:transform .12s var(--ease-out),background .2s var(--ease-out),color .2s var(--ease-out);
  min-height:48px;
}
.tab svg{width:22px;height:22px}
.tab:active{transform:scale(.96)}
.tab.on{color:var(--accent-jade-deep);background:var(--accent-jade-soft)}

/* ---------- 通用卡片与排版 ---------- */
.page-title{font-size:22px;font-weight:700;letter-spacing:-.01em}
.page-sub{color:var(--text-secondary);font-size:13px;margin-top:2px}
.section{margin-top:24px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}
.section-title{font-size:15px;font-weight:700}
.section-link{font-size:12.5px;color:var(--accent-jade-deep);font-weight:600}
.card{
  background:var(--surface-card);border:1px solid var(--border-whisper);
  border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:16px;
}
.card + .card{margin-top:12px}
.soft-band{background:var(--surface-soft2);border-radius:var(--r-sm);padding:12px 14px;border:1px solid var(--border-whisper)}
.pill{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;line-height:1.7;white-space:nowrap}
.pill.jade{background:var(--accent-jade-soft);color:var(--accent-jade-deep)}
.pill.sun{background:var(--status-sun-soft);color:#8A5F1D}
.pill.sleep{background:var(--status-sleep-soft);color:#55487C}
.pill.red{background:var(--status-red-soft);color:#9A4A33}
.pill.blue{background:var(--status-blue-soft);color:#2C566F}
.pill.gray{background:var(--surface-soft);color:var(--text-secondary)}

/* ---------- 今日 Hero ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:var(--r-lg);color:var(--text-on-ink);
  background:linear-gradient(150deg,var(--surface-ink-2),var(--surface-ink) 68%);
  padding:20px;box-shadow:var(--shadow-float);
}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:220px;height:220px;right:-70px;top:-90px;background:radial-gradient(circle at 40% 40%, rgba(140,190,150,.30), rgba(140,190,150,0) 70%)}
.hero::after{width:160px;height:160px;left:-50px;bottom:-80px;background:radial-gradient(circle at 50% 50%, rgba(217,160,63,.16), rgba(217,160,63,0) 70%)}
.hero .inner{position:relative;z-index:1}
.hero-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.hero-date{font-size:12.5px;color:var(--text-on-ink-60);font-weight:500}
.hero-title{font-size:24px;font-weight:700;letter-spacing:.01em;margin-top:2px}
.hero-flex{display:flex;align-items:center;gap:16px;margin-top:14px}
.ring{position:relative;width:104px;height:104px;flex:none}
.ring svg{width:104px;height:104px;transform:rotate(-90deg)}
.ring .track{stroke:rgba(243,240,231,.16);fill:none;stroke-width:9}
.ring .bar{stroke:var(--status-sun);fill:none;stroke-width:9;stroke-linecap:round;
  transition:stroke-dashoffset .8s var(--ease-out)}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0}
.ring-center .v{font-size:19px;font-weight:800}
.ring-center .l{font-size:10px;color:var(--text-on-ink-60)}
.hero-stats{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.hstat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:9px 11px}
.hstat .k{font-size:10.5px;color:var(--text-on-ink-60)}
.hstat .v{font-size:15px;font-weight:700;margin-top:1px}
.hstat .v small{font-size:11px;font-weight:500;color:var(--text-on-ink-60)}
.hero-hint{display:flex;gap:8px;align-items:flex-start;margin-top:14px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:10px 12px;font-size:12.5px;color:var(--text-on-ink-60)}
.hero-hint svg{flex:none;width:16px;height:16px;margin-top:2px;color:var(--status-sun)}

/* ---------- 打卡条目 ---------- */
.check-card{
  display:flex;align-items:center;gap:12px;background:var(--surface-card);border:1px solid var(--border-whisper);
  border-radius:var(--r-md);box-shadow:var(--shadow-card);padding:13px 14px;width:100%;text-align:left;
  transition:transform .12s var(--ease-out),border-color .2s,background .2s;
}
.check-card:active{transform:scale(.985)}
.check-card.done{border-color:rgba(63,125,90,.25)}
.icon-tile{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;flex:none;background:var(--surface-soft);color:var(--text-secondary)}
.icon-tile svg{width:22px;height:22px}
.check-card .cc-main{flex:1;min-width:0}
.check-card .cc-name{font-size:15px;font-weight:600;line-height:1.35}
.check-card .cc-sub{font-size:12px;color:var(--text-tertiary);margin-top:1px;line-height:1.45}
.check-mark{width:28px;height:28px;border-radius:50%;border:1.6px solid var(--border-strong);flex:none;
  display:flex;align-items:center;justify-content:center;color:#fff;transition:all .25s var(--ease-pop)}
.check-mark svg{width:15px;height:15px;opacity:0;transform:scale(.4);transition:all .25s var(--ease-pop)}
.check-card.done .check-mark{background:var(--accent-jade);border-color:var(--accent-jade)}
.check-card.done .check-mark svg{opacity:1;transform:scale(1)}
.check-card.done .icon-tile{background:var(--accent-jade-soft);color:var(--accent-jade-deep)}

/* 任务进度 */
.progress-row{display:flex;align-items:center;gap:10px;margin-top:14px}
.progress-row .bar{flex:1;height:7px;border-radius:99px;background:rgba(243,240,231,.15);overflow:hidden}
.progress-row .bar i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--status-sun),#E7C078);transition:width .6s var(--ease-out)}
.progress-row .lbl{font-size:12px;color:var(--text-on-ink-60);white-space:nowrap}

/* ---------- 今日食谱 ---------- */
.meal-card{display:flex;gap:12px;align-items:stretch}
.meal-badge{width:46px;border-radius:14px;flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;font-weight:700;color:#fff}
.meal-badge svg{width:20px;height:20px}
.meal-badge.breakfast{background:linear-gradient(160deg,#D9A03F,#C98A2B)}
.meal-badge.lunch{background:linear-gradient(160deg,#4E8A68,#3F7D5A)}
.meal-badge.dinner{background:linear-gradient(160deg,#6C5D93,#55487C)}
.meal-badge.snack{background:linear-gradient(160deg,#C96A4B,#A84E33)}
.meal-body{flex:1;min-width:0}
.meal-name{font-size:15px;font-weight:700;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.meal-items{font-size:12.5px;color:var(--text-secondary);margin-top:3px;line-height:1.55}
.meal-meta{display:flex;gap:6px;margin-top:7px;flex-wrap:wrap}
.meta-chip{font-size:11px;font-weight:600;color:var(--text-secondary);background:var(--surface-soft);border-radius:99px;padding:2px 9px}

/* ---------- 计划页小组件 ---------- */
.plan-tabs{display:flex;gap:6px;background:var(--surface-soft);padding:5px;border-radius:16px;margin-bottom:14px}
.plan-tab{flex:1;padding:8px 0;border-radius:12px;font-size:13.5px;font-weight:600;color:var(--text-secondary);transition:all .2s var(--ease-out)}
.plan-tab.on{background:#fff;color:var(--accent-jade-deep);box-shadow:0 1px 4px rgba(36,32,25,.08)}
.principle{display:flex;gap:12px;align-items:flex-start}
.principle .icon-tile{margin-top:0}
.principle h3{font-size:14.5px;font-weight:700}
.principle p{font-size:12.5px;color:var(--text-secondary);margin-top:2px}
.timeline{position:relative;padding-left:22px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;border-radius:2px;background:var(--border-whisper)}
.tl-item{position:relative;padding:0 0 14px}
.tl-item:last-child{padding-bottom:2px}
.tl-item::before{content:"";position:absolute;left:-19px;top:5px;width:10px;height:10px;border-radius:50%;background:#fff;border:2.5px solid var(--accent-jade)}
.tl-time{font-size:11px;font-weight:700;color:var(--accent-jade-deep);letter-spacing:.02em}
.tl-title{font-size:13.5px;font-weight:600;margin-top:1px}
.tl-desc{font-size:12.5px;color:var(--text-secondary);margin-top:2px}
.day-card{display:flex;gap:12px;align-items:flex-start;padding:13px 14px}
.day-dot{width:34px;height:34px;border-radius:11px;flex:none;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff}
.day-card .dc-main{flex:1;min-width:0}
.day-title{font-size:14px;font-weight:700}
.day-sub{font-size:11.5px;color:var(--accent-jade-deep);font-weight:600;margin-top:1px}
.day-list{font-size:12.5px;color:var(--text-secondary);margin-top:5px;line-height:1.6}
.day-note{margin-top:6px;font-size:11.5px;background:var(--status-sun-soft);color:#8A5F1D;border-radius:10px;padding:6px 9px;line-height:1.5}
.list-rows{display:flex;flex-direction:column;gap:10px}
.row-item{display:flex;gap:10px;font-size:12.5px;color:var(--text-secondary);line-height:1.5}
.row-item svg{flex:none;width:15px;height:15px;color:var(--accent-jade-deep);margin-top:2px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12.5px;background:#fff;border:1px solid var(--border-strong);border-radius:10px;padding:5px 10px;line-height:1.4}
.tag.bad{background:#FFF6F3;border-color:rgba(201,106,75,.3);color:#9A4A33}
.alert-note{background:var(--status-blue-soft);border:1px solid rgba(58,110,142,.18);border-radius:14px;padding:12px 14px;font-size:12.5px;color:#2C566F;line-height:1.6}
.alert-note.amber{background:var(--status-sun-soft);border-color:rgba(201,138,43,.2);color:#7C5A1B}

/* ---------- 记录页 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat-card{background:var(--surface-card);border:1px solid var(--border-whisper);border-radius:var(--r-md);padding:13px 8px;text-align:center;box-shadow:var(--shadow-card)}
.stat-card .sv{font-size:20px;font-weight:800}
.stat-card .sk{font-size:11px;color:var(--text-tertiary);margin-top:2px}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-cell{aspect-ratio:1;border-radius:10px;background:var(--surface-card);border:1px solid var(--border-whisper);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}
.cal-cell .d{font-size:9.5px;color:var(--text-tertiary);line-height:1}
.cal-cell .dot{width:14px;height:14px;border-radius:50%;margin-top:3px;background:var(--surface-soft);border:1px solid var(--border-whisper)}
.cal-cell.today{outline:2px solid var(--accent-jade);outline-offset:1px}
.cal-cell.lv0 .dot{background:#EDE9DF}
.cal-cell.lv1 .dot{background:#CFE3D4}
.cal-cell.lv2 .dot{background:#9FC9AA}
.cal-cell.lv3 .dot{background:#5E9C73}
.cal-cell.lv4 .dot{background:var(--accent-jade)}
.cal-cell .wday{position:absolute;top:-1px;left:-1px;font-size:8px;color:#fff;background:var(--text-tertiary);padding:1px 3px;border-radius:4px;line-height:1.2}
.history-item{display:flex;gap:12px;padding:13px 14px;align-items:flex-start}
.history-item .hdate{flex:none;width:44px;text-align:center}
.history-item .hdate .d{font-size:21px;font-weight:800;line-height:1.1}
.history-item .hdate .m{font-size:10px;color:var(--text-tertiary)}
.history-item .hbody{flex:1;min-width:0}
.hpills{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.hpills .pill{font-size:10.5px;padding:1px 7px}
.empty{text-align:center;color:var(--text-tertiary);font-size:13px;padding:36px 0}

/* ---------- 图表 ---------- */
.chart-box{width:100%;height:150px}
.chart-axis{display:flex;justify-content:space-between;font-size:10.5px;color:var(--text-tertiary);margin-top:4px}

/* ---------- 我的 / 表单 ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}
.input,.select{
  width:100%;height:46px;border-radius:13px;border:1px solid var(--border-strong);background:#fff;
  padding:0 14px;transition:border-color .15s,box-shadow .15s;
}
.input:focus,.select:focus{border-color:var(--accent-jade);box-shadow:0 0 0 3px rgba(63,125,90,.16);outline:none}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border-whisper)}
.toggle-row:last-child{border-bottom:0}
.toggle-row .lbl{font-size:13.5px;font-weight:600}
.toggle-row .sub{font-size:11px;color:var(--text-tertiary)}
.switch{position:relative;width:46px;height:27px;border-radius:99px;background:#DCD5C8;transition:background .2s;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .2s var(--ease-out)}
.switch[aria-checked="true"]{background:var(--accent-jade)}
.switch[aria-checked="true"]::after{transform:translateX(19px)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:48px;padding:0 22px;border-radius:15px;
  font-size:15px;font-weight:700;transition:transform .12s var(--ease-out),background .2s,box-shadow .2s}
.btn:active{transform:scale(.97)}
.btn svg{width:17px;height:17px}
.btn.primary{background:var(--accent-jade);color:#fff;box-shadow:0 6px 16px rgba(63,125,90,.28)}
.btn.primary:active{background:var(--accent-jade-deep)}
.btn.ghost{background:var(--surface-soft);color:var(--text-primary)}
.btn.block{width:100%}
.btn.sm{height:38px;padding:0 15px;border-radius:12px;font-size:13px}
.btn.danger-ghost{color:var(--status-danger);background:#FBEFEC}

/* ---------- Sheet ---------- */
.sheet-mask{position:fixed;inset:0;background:rgba(36,32,25,.42);z-index:60;opacity:0;transition:opacity .22s}
.sheet-mask.show{opacity:1}
.sheet{
  position:fixed;left:50%;bottom:0;transform:translate(-50%,102%);width:100%;max-width:640px;z-index:61;
  background:var(--surface-canvas);border-radius:26px 26px 0 0;padding:10px 20px calc(22px + env(safe-area-inset-bottom));
  max-height:88dvh;display:flex;flex-direction:column;
  transition:transform .3s var(--ease-out);box-shadow:0 -10px 40px rgba(36,32,25,.18);
}
.sheet.show{transform:translate(-50%,0)}
.sheet .grip{width:40px;height:4.5px;border-radius:99px;background:var(--border-strong);margin:4px auto 14px}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.sheet-title{font-size:18px;font-weight:700}
.sheet-x{width:34px;height:34px;border-radius:50%;background:var(--surface-soft);display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}
.sheet-x svg{width:17px;height:17px}
.sheet-body{overflow-y:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.sheet-foot{padding-top:12px}

/* ---------- Toast ---------- */
#toastRoot{position:fixed;left:0;right:0;bottom:96px;z-index:80;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
.toast{background:rgba(36,32,25,.92);color:#fff;font-size:13px;padding:10px 18px;border-radius:99px;
  box-shadow:var(--shadow-float);opacity:0;transform:translateY(10px) scale(.95);
  transition:all .28s var(--ease-pop);max-width:82%;text-align:center;line-height:1.5}
.toast.show{opacity:1;transform:none}

/* ---------- 达成动画 ---------- */
@keyframes popIn{0%{opacity:0;transform:scale(.5)}70%{transform:scale(1.15)}100%{opacity:1;transform:scale(1)}}
.pop{animation:popIn .4s var(--ease-pop) both}

/* ---------- 页面进入 ---------- */
.page-enter{animation:pageIn .28s var(--ease-out) both}
@keyframes pageIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- 其他 ---------- */
.divider{height:1px;background:var(--border-whisper);margin:14px 0}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt20{margin-top:20px}
.muted{color:var(--text-secondary)}
.small{font-size:12.5px}
.disclaimer{font-size:11px;color:var(--text-tertiary);line-height:1.6;text-align:center;margin-top:20px}
.stepper{display:flex;align-items:center;gap:14px;justify-content:center;padding:8px 0}
.step-btn{width:46px;height:46px;border-radius:50%;background:var(--accent-jade-soft);color:var(--accent-jade-deep);
  display:flex;align-items:center;justify-content:center;transition:transform .1s}
.step-btn svg{width:22px;height:22px}
.step-btn:active{transform:scale(.9)}
.step-btn.minus{background:var(--surface-soft);color:var(--text-secondary)}
.step-num{font-size:32px;font-weight:800;min-width:64px;text-align:center}
.step-unit{font-size:12px;color:var(--text-secondary)}
.rating{display:flex;gap:8px}
.rating button{flex:1;padding:10px 0;border-radius:12px;border:1.5px solid var(--border-strong);font-size:13px;font-weight:600;background:#fff;transition:all .15s}
.rating button.on{border-color:var(--accent-jade);background:var(--accent-jade-soft);color:var(--accent-jade-deep)}
.num-big{font-size:40px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.kv{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;border-bottom:1px dashed var(--border-whisper);font-size:13.5px}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--text-secondary)}
.kv .v{font-weight:700}
.goal-line{display:flex;justify-content:space-between;font-size:11.5px;color:var(--text-tertiary);margin-top:4px}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}
@media (min-width:520px){
  .two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .two-col .card{margin-top:0}
}

/* ---------- 金币奖励 ---------- */
.mt4{margin-top:4px}.mt6{margin-top:6px}
.wishbar{height:8px;border-radius:99px;background:var(--surface-soft);overflow:hidden}
.wishbar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#E7C078,var(--status-warning));transition:width .6s var(--ease-out)}
.reward-card{background:linear-gradient(180deg,#FFFDF6,#FFFFFF);border-color:rgba(201,138,43,.20)}