:root{
  --font:"Baloo 2","ZCOOL KuaiLe","Yuanti SC","YouYuan","幼圆","PingFang SC","Microsoft YaHei",sans-serif;
  --bg:#f7f4ff;
  --paper:#ffffff;
  --ink:#2b2537;
  --ink-soft:#5f5870;
  --muted:#9a92ab;
  --line:#ece6f7;
  --brand:#7c5cf6;
  --brand-deep:#6644ea;
  --brand-soft:#eee9ff;
  --pink:#f472b6;
  --coral:#ef7d3f;
  --teal:#39a0a0;
  --radius:20px;
  --shadow:0 8px 28px rgba(90,70,160,.10);
  --shadow-soft:0 2px 10px rgba(90,70,160,.06);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  padding-bottom:calc(104px + var(--safe-bottom));
  overflow-x:hidden;
}
.bg-deco{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg-deco::before,.bg-deco::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.55}
.bg-deco::before{width:320px;height:320px;left:-80px;top:-60px;background:radial-gradient(circle,#e9dcff,transparent 70%)}
.bg-deco::after{width:360px;height:360px;right:-110px;top:160px;background:radial-gradient(circle,#ffe1ef,transparent 70%)}
.wrap{max-width:640px;margin:0 auto;padding:0 16px}

/* 顶栏 */
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(247,244,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;max-width:640px;margin:0 auto}
.brand{display:flex;align-items:center;gap:9px}
.brand-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#8b5cf6,#f472b6);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;box-shadow:0 4px 12px rgba(140,90,246,.28)}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.4px}
.brand-sub{display:block;font-size:11px;color:var(--muted);font-weight:500;margin-top:-2px}
.top-actions{display:flex;gap:7px}
.pill-btn{
  border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);
  padding:7px 12px;border-radius:999px;font-size:13px;cursor:pointer;
  box-shadow:var(--shadow-soft);
}
.pill-btn:active{transform:scale(.97)}

/* 主区 */
.main{padding-top:14px;pointer-events:none}
.main .q-card,.main .msg,.main .past-card{pointer-events:auto}
.greeting{font-size:13px;color:var(--muted);margin:0 0 4px}
.date-big{
  font-family:var(--font);
  font-size:26px;font-weight:700;margin:0 0 2px;letter-spacing:.3px;
}
.date-sub{font-size:13px;color:var(--muted);margin:0 0 14px}

/* 问题卡片 */
.q-card{
  position:relative;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 18px 18px;margin:14px 0 18px;
  box-shadow:var(--shadow);overflow:hidden;
}
.q-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--brand),var(--pink))}
.q-tags{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.badge{font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;color:#fff;letter-spacing:.3px}
.badge-deep{background:#6d5ce6}
.badge-daily{background:var(--teal)}
.badge-funny{background:var(--coral)}
.q-role{font-size:12px;color:var(--muted)}
.q-quote{position:absolute;right:12px;top:6px;font-size:52px;line-height:1;color:var(--brand-soft);font-family:var(--font)}
.q-text{
  font-family:var(--font);
  font-size:19px;line-height:1.75;font-weight:600;color:var(--ink);margin:0;white-space:pre-wrap;word-break:break-word;
}
.q-foot{display:flex;justify-content:flex-end;margin-top:10px}
.link-btn{background:none;border:none;color:var(--brand);font-size:13px;cursor:pointer;padding:0;font-family:var(--font)}
.link-btn:disabled{color:var(--muted);cursor:not-allowed}

/* 回答气泡 */
.day-divider{
  display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:18px 0 10px;
}
.day-divider::before,.day-divider::after{content:"";flex:1;height:1px;background:var(--line)}
.msg{display:flex;gap:9px;margin-bottom:12px;align-items:flex-end}
.msg.me{flex-direction:row-reverse}
.avatar{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg,#8b5cf6,#f472b6);
}
.msg.me .avatar{background:linear-gradient(135deg,#ff9a8b,#ff6a88)}
.bubble{
  max-width:78%;padding:11px 14px;border-radius:18px;font-size:15px;white-space:pre-wrap;word-break:break-word;
  box-shadow:var(--shadow-soft);
}
.msg.bot .bubble{background:var(--paper);border:1px solid var(--line);border-bottom-left-radius:6px}
.msg.me .bubble{background:linear-gradient(135deg,var(--brand),#9b7bff);color:#fff;border-bottom-right-radius:6px}
.bubble a{color:inherit;text-decoration:underline}
.msg-meta{font-size:11px;color:var(--muted);margin-top:4px}
.msg.me .msg-meta{text-align:right;color:var(--muted)}
.hint{text-align:center;color:var(--muted);font-size:13px;padding:10px 0}

/* 往年今日 */
.past-title{display:flex;align-items:center;gap:10px;color:var(--brand);font-size:13px;font-weight:700;margin:22px 0 10px}
.past-title::before,.past-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
.past-card{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:13px 15px;margin-bottom:10px;box-shadow:var(--shadow-soft);
}
.past-year{font-size:12px;font-weight:700;color:var(--brand-deep);margin-bottom:4px}
.past-q{font-size:14px;color:var(--ink);margin-bottom:8px;font-weight:600}
.past-a{font-size:14px;color:var(--ink-soft);background:var(--brand-soft);border-radius:10px;padding:8px 11px;margin-top:6px;white-space:pre-wrap;word-break:break-word}
.past-time{font-size:11px;color:var(--muted);margin-top:3px}

/* 底部输入 */
.composer{
  position:fixed;left:0;right:0;bottom:0;z-index:30;
  background:rgba(247,244,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding:10px 12px calc(10px + var(--safe-bottom));
}
.composer-inner{max-width:640px;margin:0 auto;display:flex;align-items:flex-end;gap:8px}
.composer textarea{
  flex:1;resize:none;border:1px solid var(--line);border-radius:22px;padding:11px 16px;font:inherit;font-size:15px;
  background:#fff;color:var(--ink);max-height:150px;outline:none;line-height:1.5;
}
.composer textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,246,.14)}
.send-btn{
  border:none;background:linear-gradient(135deg,var(--brand),#9b7bff);color:#fff;border-radius:22px;padding:11px 18px;
  font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(124,92,246,.3);
}
.send-btn:active{transform:scale(.97)}
.stats{text-align:center;color:var(--muted);font-size:12px;padding:8px 16px 4px;max-width:640px;margin:0 auto}

/* 弹层 */
.overlay{position:fixed;inset:0;background:rgba(30,22,50,.45);display:none;align-items:flex-end;justify-content:center;z-index:50}
.overlay.open{display:flex}
.sheet{
  background:#fff;width:100%;max-width:640px;border-radius:24px 24px 0 0;padding:18px 20px calc(22px + var(--safe-bottom));
  max-height:90vh;overflow:auto;animation:up .22s ease;
}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:translateY(0);opacity:1}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.sheet-head h2{margin:0;font-size:18px}
.close-btn{border:1px solid var(--line);background:#fff;color:var(--ink-soft);padding:6px 12px;border-radius:999px;font-size:13px;cursor:pointer}
.field{margin-top:16px}
.field-label{font-size:13px;color:var(--muted);margin-bottom:8px}
.radio{display:flex;align-items:flex-start;gap:10px;padding:11px 13px;border:1px solid var(--line);border-radius:14px;margin-bottom:8px;cursor:pointer}
.radio input{margin-top:3px}
.radio em{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:2px}
.row-btns{display:flex;gap:8px}
.btn{flex:1;border:1px solid var(--line);background:#fff;color:var(--ink);padding:11px;border-radius:12px;font-size:14px;cursor:pointer}
.btn:active{background:var(--brand-soft)}
.muted{font-size:12px;color:var(--muted);margin-top:10px}

/* 历史 */
.search-box{margin:12px 0}
.search-box input{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 13px;font:inherit;font-size:14px;outline:none;background:#faf8ff}
.search-box input:focus{border-color:var(--brand)}
.history-year{font-size:13px;font-weight:700;color:var(--brand-deep);margin:16px 0 8px;padding-left:2px}
.history-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 15px;margin-bottom:10px;box-shadow:var(--shadow-soft)}
.history-date{font-size:12px;color:var(--muted);margin-bottom:4px}
.history-q{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.history-a{font-size:14px;color:var(--ink-soft);border-left:3px solid var(--brand-soft);padding-left:10px;margin:6px 0;white-space:pre-wrap;word-break:break-word}
.history-time{font-size:11px;color:var(--muted)}
.empty{text-align:center;color:var(--muted);font-size:13px;padding:28px 0}

/* 点击小动物：气泡 */
.critter-bubble{
  position:fixed;z-index:60;max-width:230px;
  background:#ffffff;color:#2b2537;
  border:1.5px solid #ece6f7;border-radius:16px;
  padding:9px 13px;font-size:13px;line-height:1.55;
  box-shadow:0 8px 24px rgba(90,70,160,.18);
  pointer-events:none;
  animation:cb-in .18s ease;
}
.critter-bubble::after{
  content:"";position:absolute;left:50%;bottom:-7px;width:12px;height:12px;
  background:#ffffff;border-right:1.5px solid #ece6f7;border-bottom:1.5px solid #ece6f7;
  transform:translateX(-50%) rotate(45deg);
}
.critter-bubble.out{opacity:0;transform:translateY(-4px);transition:opacity .22s ease,transform .22s ease}
@keyframes cb-in{from{opacity:0;transform:translateY(4px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}

/* 回答的编辑 / 删除 */
.ans-actions{display:inline-flex;gap:9px;margin-left:6px}
.ans-btn{border:none;background:none;color:var(--brand);font-size:11px;cursor:pointer;padding:0;font-family:var(--font)}
.ans-btn.ans-del{color:var(--muted)}
.edit-ta{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 13px;
  font:inherit;font-size:15px;line-height:1.55;resize:vertical;min-height:110px;
  outline:none;background:#faf8ff;box-sizing:border-box;
}
.edit-ta:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,246,.14)}
.edit-btns{display:flex;gap:8px;margin-top:10px}
.btn.primary{background:linear-gradient(135deg,var(--brand),#9b7bff);color:#fff;border:none}
.btn.block{width:100%}
.backup-banner{animation:backup-in .3s ease}
@keyframes backup-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.field-select{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit;font-size:14px;background:#fff;color:var(--ink);outline:none}
.custom-item{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding:9px 11px;border:1px solid var(--line);border-radius:12px;margin-top:8px;font-size:13px;line-height:1.5}
.custom-text{display:flex;flex-direction:column;gap:2px}
.custom-cat{font-size:11px;color:var(--muted)}
.custom-del{border:none;background:none;color:var(--muted);cursor:pointer;font-size:16px;line-height:1;padding:2px 4px}
.check{display:flex;align-items:center;gap:10px;padding:11px 13px;border:1px solid var(--line);border-radius:14px;cursor:pointer;font-size:14px}
.check input{margin:0}
.time-input{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit;font-size:14px;background:#fff;color:var(--ink);outline:none}
.heatmap-head{display:flex;justify-content:space-between;align-items:baseline;margin:12px 0 8px;font-size:13px;font-weight:700;color:var(--brand-deep)}
.heatmap-legend{font-size:11px;font-weight:500;color:var(--muted)}
.heatmap-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-bottom:14px;font-size:11px;color:var(--muted);text-align:center}
.heatmap-grid>span:not(.hm-cell){color:var(--muted);padding:2px 0}
.hm-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:7px;background:#f1edfb;color:var(--ink-soft);font-size:11px}
.hm-cell.empty{background:transparent}
.hm-cell.future{background:transparent;color:var(--muted);opacity:.45}
.hm-cell.l1{background:#d8c9ff;color:#4b3770}
.hm-cell.l2{background:#8b5cf6;color:#fff}
.reminder-toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);z-index:70;max-width:320px;background:#2b2537;color:#fff;border-radius:16px;padding:11px 16px;font-size:13px;box-shadow:0 8px 24px rgba(30,22,50,.3);animation:cb-in .2s ease}
.reminder-toast.out{opacity:0;transform:translateX(-50%) translateY(4px);transition:opacity .25s ease,transform .25s ease}
.reduce-motion *{animation:none!important;transition:none!important}
.page-hidden *{animation-play-state:paused!important}
.welcome-title{font-size:18px;font-weight:800;color:var(--brand-deep);margin-bottom:10px}
.welcome-body p{margin:8px 0;font-size:14px;line-height:1.7;color:var(--ink-soft)}