/* ===== 當沖日記 — 日間配色 ===== */
:root{
  --bg:#f4f5f7; --bg2:#eceef1;
  --card:#ffffff; --card2:#fafbfc;
  --line:#e6e8ec; --line2:#d3d7de; --line3:#f0f1f4;
  --txt:#101828; --txt2:#344054; --muted:#667085; --dim:#98a2b3;

  --gold:#b4790c; --gold-bg:#fff9ec; --gold-line:#f0dcae;

  /* 紅賺（由淺到深） */
  --p1:#ffe1e3; --p2:#ffabb2; --p3:#f2596a; --p4:#cd1c2f;
  /* 綠賠（由淺到深） */
  --l1:#ddf3e7; --l2:#9adfbe; --l3:#33a873; --l4:#0e7a48;
  --flat:#c8cdd5; --none:#ebedf0;

  --r:14px; --r-sm:10px;
  --cell:12px; --gap:3px; --cell-r:2.5px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
/* hidden 屬性必須贏過任何 display 設定（.sheet 有 display:flex，
   同分量下作者樣式會蓋掉瀏覽器預設的 [hidden]{display:none}） */
[hidden]{display:none !important}
body{
  background:var(--bg);
  color:var(--txt); font-family:var(--font);
  font-size:15px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(36px + var(--safe-b));
  overscroll-behavior-y:none;
}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}
.muted{color:var(--muted);font-weight:400;font-style:normal}
.eyebrow{font-size:10.5px;letter-spacing:.12em;color:var(--dim);text-transform:uppercase;display:block;font-weight:600}
.hint{color:var(--muted);font-size:12.5px;line-height:1.7;margin:6px 0 10px}

/* ---------- 頂欄 ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  padding:calc(11px + var(--safe-t)) 16px 0;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px}
.authbox{margin-left:auto;display:flex;align-items:center;gap:8px}
.authbox .muted{font-size:12px;white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:10px;flex:none;
  box-shadow:0 2px 8px rgba(205,28,47,.22)}
.brand-txt h1{font-size:18px;letter-spacing:.04em}
.slogan{margin:2px 0 0;font-size:11px;color:var(--gold);letter-spacing:.08em;font-weight:600}
.slogan .sep{opacity:.5;margin:0 5px}
.slogan.big{font-size:15px;letter-spacing:.18em;line-height:2.1;text-align:center;margin:4px 0 12px}

.tabs{display:flex;gap:2px;margin-top:9px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  appearance:none;background:none;border:0;color:var(--muted);
  font:inherit;font-size:14px;font-weight:600;padding:9px 13px 11px;
  border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;
}
.tab.is-on{color:var(--p4);border-bottom-color:var(--p4)}

/* ---------- 版面 ---------- */
.wrap{max-width:860px;margin:0 auto;padding:14px 14px 0}
.view{display:none;animation:fade .2s ease}
.view.is-on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.card{
  background:var(--card);
  border:1px solid var(--line);border-radius:var(--r);
  padding:16px;margin-bottom:12px;box-shadow:var(--shadow);
}
.card.slim{padding:14px 16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.card-head h3{font-size:14.5px}
.card-head .muted{font-size:12px}

/* ---------- 目標卡 ---------- */
.goal-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.goal-head h2{font-size:17px;margin-top:3px}
.goal-net{text-align:right;line-height:1.2}
.goal-net b{font-size:28px;font-variant-numeric:tabular-nums;letter-spacing:-.025em;display:block}
.goal-net .muted{font-size:11.5px}

.bar{position:relative;height:8px;border-radius:99px;background:var(--bg2);margin:14px 0 6px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;
  background:linear-gradient(90deg,var(--p3),var(--p4));
  transition:width .5s cubic-bezier(.3,1,.4,1)}
.bar i.neg{background:linear-gradient(90deg,var(--l3),var(--l4))}
.bar u{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--gold);border-radius:2px}
.bar-foot{display:flex;justify-content:space-between;font-size:12px;font-variant-numeric:tabular-nums}
.bar-foot span:first-child{font-weight:700}

.goal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0 12px}
.mini{background:var(--card2);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:9px 8px;text-align:center;min-width:0}
.mini span{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.02em}
.mini b{display:block;font-size:17px;margin:3px 0 1px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.mini i{display:block;font-size:10px;font-style:normal;color:var(--dim)}
.mini.ok b{color:var(--p4)} .mini.bad b{color:var(--l4)}

.highlight{display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--gold-bg);border:1px solid var(--gold-line);border-radius:var(--r-sm);padding:10px 12px}
.hl-l{display:flex;align-items:center;gap:10px;min-width:0}
.hl-l .star{color:var(--gold);font-size:18px;line-height:1;flex:none}
.hl-l p{margin:2px 0 0;font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 熱力圖 ---------- */
.month-nav{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.month-nav b{font-size:14px;min-width:96px;text-align:center;font-variant-numeric:tabular-nums}
.month-nav .sm{margin-left:auto}
.heatscroll{overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;padding:1px 0 4px}
.heatscroll::-webkit-scrollbar{height:4px}
.heatscroll::-webkit-scrollbar-thumb{background:var(--line2);border-radius:9px}

.hm{display:flex;justify-content:flex-start}
.hm.month{justify-content:center}
.hm.month{--cell:30px;--gap:6px;--cell-r:6px}
.hm-grid{display:grid;grid-auto-flow:column;gap:var(--gap);
  grid-auto-columns:var(--cell);width:max-content}
.hm-grid .mlbl{font-size:10px;color:var(--muted);white-space:nowrap;line-height:14px;font-weight:500}
.hm-grid .cell{
  width:var(--cell);height:var(--cell);border-radius:var(--cell-r);
  background:var(--none);cursor:pointer;position:relative;
  box-shadow:inset 0 0 0 1px rgba(16,24,40,.05);
  transition:transform .1s ease;
}
.hm-grid .cell.void{background:transparent;box-shadow:none;cursor:default}
.hm-grid .cell:not(.void):hover{transform:scale(1.28);z-index:3;
  box-shadow:inset 0 0 0 1px rgba(16,24,40,.12),0 2px 6px rgba(16,24,40,.18)}
.hm-grid .cell.today{box-shadow:inset 0 0 0 1.5px var(--gold)}
.hm-grid .cell.star::after{content:"";position:absolute;inset:auto -2px -2px auto;
  width:6px;height:6px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 1.5px #fff}

.cell.p1{background:var(--p1)} .cell.p2{background:var(--p2)}
.cell.p3{background:var(--p3)} .cell.p4{background:var(--p4)}
.cell.l1{background:var(--l1)} .cell.l2{background:var(--l2)}
.cell.l3{background:var(--l3)} .cell.l4{background:var(--l4)}
.cell.flat{background:var(--flat)}

.legend{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;flex-wrap:wrap}
.legend .muted{font-size:12px}
.legend-scale{display:flex;align-items:center;gap:3px;font-size:10.5px;color:var(--muted)}
.legend-scale .sw{width:11px;height:11px;border-radius:2.5px;display:inline-block;
  box-shadow:inset 0 0 0 1px rgba(16,24,40,.05)}
.sw.none{background:var(--none)}
.sw.p1{background:var(--p1)}.sw.p2{background:var(--p2)}.sw.p3{background:var(--p3)}.sw.p4{background:var(--p4)}
.sw.l1{background:var(--l1)}.sw.l2{background:var(--l2)}.sw.l3{background:var(--l3)}.sw.l4{background:var(--l4)}

/* ---------- 統計格 ---------- */
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px}
.stat{background:var(--card2);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px}
.stat span{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.02em}
.stat b{display:block;font-size:17px;margin-top:3px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat.up b{color:var(--p4)} .stat.down b{color:var(--l4)}
.stat small{color:var(--dim);font-size:10.5px}

/* ---------- 診斷 ---------- */
.diag{display:flex;flex-direction:column;gap:8px}
.dg{display:flex;gap:10px;background:var(--card2);border:1px solid var(--line);
  border-left:3px solid var(--line2);border-radius:var(--r-sm);padding:10px 12px}
.dg.warn{border-left-color:var(--l3);background:#f6fcf9}
.dg.good{border-left-color:var(--p3);background:#fff8f8}
.dg.info{border-left-color:var(--gold);background:var(--gold-bg)}
.dg .ic{font-size:14px;line-height:1.45;flex:none;color:var(--muted)}
.dg p{margin:0;font-size:13px;line-height:1.65;color:var(--txt2)}
.dg p b{color:var(--txt);font-weight:650}

/* ---------- 圖表 ---------- */
.chartbox{width:100%;overflow-x:auto}
.chartbox svg{display:block;width:100%;height:auto;overflow:visible}
.chartbox .empty{color:var(--dim);font-size:13px;text-align:center;padding:26px 0}
.c-axis{stroke:var(--line2);stroke-width:1}
.c-grid{stroke:var(--line);stroke-width:1;stroke-dasharray:2 4}
.c-lab{fill:var(--dim);font-size:10px;font-family:var(--font)}
.c-lab.v{fill:var(--muted)}
.c-val{fill:var(--txt2);font-size:10px;font-weight:600;font-family:var(--font)}

/* ---------- 流水帳 ---------- */
.search{width:100%;margin-top:4px}
.loglist{display:flex;flex-direction:column}
.logday{font-size:11.5px;color:var(--muted);letter-spacing:.02em;margin:14px 0 4px;
  display:flex;justify-content:space-between;font-weight:600}
.logday:first-child{margin-top:0}

/* ---------- 交易列 ---------- */
.trow{display:flex;align-items:center;gap:10px;padding:10px 2px;border-bottom:1px solid var(--line3);cursor:pointer}
.trow:last-child{border-bottom:0}
.trow:active{background:var(--card2)}
.trow .sym{flex:none;width:60px}
.trow .sym b{display:block;font-size:14px;font-variant-numeric:tabular-nums}
.trow .sym span{display:block;font-size:10.5px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trow .mid{flex:1;min-width:0}
.trow .px{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.trow .px em{font-style:normal;color:var(--txt2)}
.trow .note{font-size:11.5px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.trow .amt{flex:none;text-align:right;font-variant-numeric:tabular-nums;font-weight:700;font-size:15px}
.up{color:var(--p4)} .down{color:var(--l4)} .zero{color:var(--muted)}

.badge{display:inline-block;font-size:10px;padding:1px 6px;border-radius:5px;
  border:1px solid var(--line2);color:var(--muted);margin-right:5px;vertical-align:1px;font-weight:600}
.badge.long{color:var(--p4);border-color:#f7c7cb;background:#fff2f3}
.badge.short{color:var(--l4);border-color:#b9e5cf;background:#f1fbf6}
.starbtn{flex:none;background:none;border:0;color:var(--line2);font-size:16px;cursor:pointer;padding:4px}
.starbtn.on{color:var(--gold)}

/* ---------- 表單 ---------- */
input,select,textarea{
  width:100%;background:#fff;border:1px solid var(--line2);border-radius:9px;
  color:var(--txt);font:inherit;font-size:15px;padding:9px 11px;
  font-variant-numeric:tabular-nums;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--p3);box-shadow:0 0 0 3px rgba(242,89,106,.16)}
textarea{resize:vertical;line-height:1.55}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:10px;font-weight:500}
label input,label select,label textarea{margin-top:5px}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--txt)}
.check input{width:auto;margin:0}
.pnl-field .pnl-row{display:flex;gap:8px;margin-top:5px}
.pnl-field .pnl-row input{font-size:19px;font-weight:700;padding:10px 12px}
.pnl-field .pnl-row button{flex:none;width:74px}
.pnl-field .hint{margin:6px 0 0;font-size:11.5px}

.tagpick{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 14px}
.tagpick button{background:#fff;border:1px solid var(--line2);color:var(--muted);
  border-radius:99px;padding:6px 11px;font:inherit;font-size:12px;cursor:pointer}
.tagpick button.on{background:var(--gold-bg);border-color:var(--gold-line);color:var(--gold);font-weight:600}

/* ---------- 按鈕 ---------- */
button{font-family:var(--font)}
.primary,.ghost{border-radius:9px;padding:10px 15px;font-size:14px;font-weight:600;cursor:pointer;border:1px solid transparent}
.primary{background:var(--p4);color:#fff;flex:1;box-shadow:0 1px 2px rgba(16,24,40,.1)}
.primary:active{background:#b31527}
.ghost{background:#fff;border-color:var(--line2);color:var(--txt2);box-shadow:0 1px 2px rgba(16,24,40,.04)}
.ghost:active{background:var(--bg2)}
.ghost.sm{padding:6px 11px;font-size:12.5px}
.ghost.sq{padding:6px 11px;font-size:15px;line-height:1;min-width:36px}
.ghost.danger{color:var(--l4);border-color:#b9e5cf}
.btnrow{display:flex;gap:8px;flex-wrap:wrap}
.btnrow .ghost{flex:1;min-width:88px;text-align:center}
.chips{display:flex;gap:5px;flex-wrap:wrap}
.chip{background:var(--card2);border:1px solid var(--line);color:var(--muted);
  border-radius:99px;padding:5px 11px;font:inherit;font-size:12px;font-weight:600;cursor:pointer}
.chip.is-on{background:#fff1f2;border-color:#f7c7cb;color:var(--p4)}
.addbtn{width:100%;background:var(--card2);border:1px dashed var(--line2);color:var(--muted);
  border-radius:11px;padding:13px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;margin-top:6px}
.addbtn:active{background:var(--bg2)}

/* ---------- Sheet ---------- */
.sheet-mask{position:fixed;inset:0;background:rgba(16,24,40,.32);backdrop-filter:blur(2px);z-index:50;animation:fade .2s}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:51;
  max-height:88vh;display:flex;flex-direction:column;
  background:var(--card);
  border-top:1px solid var(--line);border-radius:20px 20px 0 0;
  box-shadow:0 -12px 40px -8px rgba(16,24,40,.24);
  animation:up .26s cubic-bezier(.22,1,.3,1);
  padding-bottom:var(--safe-b);
}
@keyframes up{from{transform:translateY(100%)}to{transform:none}}
@media(min-width:720px){
  .sheet{left:50%;transform:translateX(-50%);width:620px;border-radius:18px;bottom:22px;max-height:82vh}
  @keyframes up{from{transform:translate(-50%,100%)}to{transform:translate(-50%,0)}}
}
.sheet-grab{width:36px;height:4px;border-radius:9px;background:var(--line2);margin:9px auto 4px;flex:none}
.sheet-head{display:flex;align-items:center;gap:12px;padding:8px 16px 12px;border-bottom:1px solid var(--line);flex:none}
.sheet-title{flex:1;min-width:0}
.sheet-head h3{font-size:17px;margin-top:2px}
.sheet-sum{text-align:right;line-height:1.2}
.sheet-sum b{font-size:20px;font-variant-numeric:tabular-nums;display:block}
.sheet-sum .muted{font-size:11px}
.sheet-body{overflow-y:auto;padding:12px 16px 20px;-webkit-overflow-scrolling:touch}
.daytrades:empty{display:none}
.empty-day{color:var(--dim);font-size:13px;text-align:center;padding:16px 0 6px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(30px + var(--safe-b));transform:translateX(-50%);
  z-index:60;background:var(--txt);color:#fff;
  padding:10px 16px;border-radius:99px;font-size:13px;font-weight:600;
  box-shadow:0 8px 24px -6px rgba(16,24,40,.4);animation:fade .2s;white-space:nowrap}

.about{text-align:center}
.about .hint{margin-bottom:0}

@media(max-width:400px){
  .goal-grid{grid-template-columns:repeat(2,1fr)}
  .goal-net b{font-size:25px}
  .formgrid{grid-template-columns:1fr}
}