/* 底部主要動作（拇指按得到） */
.dock{position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:linear-gradient(to top,var(--bg) 70%,rgba(244,244,242,0))}
.dock .inner{max-width:720px;margin:0 auto;display:flex}
.dock .btn{flex:1}
.panel{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow);padding:16px 18px;margin-top:16px}

/* 表單 */
label.lb{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.input,.area{width:100%;border:1px solid #CFCFCA;border-radius:var(--r-input);background:#fff;padding:10px 12px;font-size:16px;line-height:1.6}
.input:focus,.area:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:#C9A300}
.area{min-height:120px;resize:vertical}
.row{display:flex;gap:8px;justify-content:flex-end;margin-top:10px;flex-wrap:wrap}

/* 固定淺色（他手機常年深色模式，不准黑底）。圓角規則：按鈕全圓、卡片 14px、輸入框 10px */
:root{
  color-scheme:light;
  --bg:#F4F4F2; --surface:#FFFFFF; --ink:#1C1C1E; --muted:#5F5F64; --faint:#7C7C82;
  --line:#E4E4E0; --accent:#F5C518; --accent-soft:#FDF6D8;
  --danger:#B42318;
  --r-card:14px; --r-input:10px;
  --shadow:0 1px 2px rgba(60,60,40,.06),0 4px 16px rgba(60,60,40,.05);
}
html{color-scheme:light;-webkit-text-size-adjust:100%}
*{box-sizing:border-box;margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;
  line-break:strict;text-wrap:pretty;-webkit-font-smoothing:antialiased;min-height:100dvh}
button,input,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
.wrap{max-width:720px;margin:0 auto;padding:0 16px 120px}
.svg{width:20px;height:20px;flex:none}

/* 頂部 */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 0 4px}
.top h1{font-size:26px;line-height:1.2;font-weight:700;letter-spacing:-.01em}
.sub{color:var(--muted);font-size:14px}
.back{display:inline-flex;align-items:center;gap:4px;color:var(--muted);font-size:15px;padding:12px 8px 12px 0;min-height:44px}

/* 按鈕 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .15s,background .15s}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#1C1C1E}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted);padding:0 12px}
.btn.danger{color:var(--danger);border-color:#F3C9C4;background:var(--surface)}
.btn.danger.armed{background:var(--danger);border-color:var(--danger);color:#fff}
.btn:disabled{opacity:.55;cursor:default}
.btn[aria-busy=true]{color:transparent;position:relative;pointer-events:none;opacity:1}
.btn[aria-busy=true]::before{content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(28,28,30,.25);border-top-color:#1C1C1E;animation:spin .7s linear infinite}
.btn.danger.armed[aria-busy=true]::before{border-color:rgba(255,255,255,.35);border-top-color:#fff}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}


/* ===== 記帳師 ===== */
.top{display:block;padding:20px 0 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.brand img{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:#fff}
.month{display:flex;align-items:center;gap:2px}
.month b{font-size:16px;min-width:96px;text-align:center;font-variant-numeric:tabular-nums}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;border:0;background:transparent;color:var(--muted);cursor:pointer}
.icon-btn:active{background:#E7E7E3}
.icon-btn:disabled{opacity:.3}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:#E7E7E3;border-radius:999px;padding:4px;margin-top:16px}
.tabs button{min-height:40px;border:0;border-radius:999px;background:transparent;font-size:15px;font-weight:600;color:var(--muted);cursor:pointer}
.tabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.kpi{padding:28px 4px 8px}
.kpi .label{font-size:14px;color:var(--muted)}
.kpi .big{font-size:40px;line-height:1.15;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:2px}
.kpi .big small{font-size:18px;font-weight:600;margin-left:4px}
.delta{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--muted);margin-top:4px}
.delta .svg{width:18px;height:18px}
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid #E2E2DC}
.mini div{min-width:0}
.mini span{display:block;font-size:13px;color:var(--faint)}
.mini b{font-size:17px;font-variant-numeric:tabular-nums}
.panel h2{font-size:16px;font-weight:700;margin-bottom:12px}
.panel h2 small{font-weight:500;color:var(--faint);font-size:13px;margin-left:6px}
.donut{position:relative;max-width:240px;margin:0 auto}
.donut .mid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}
.donut .mid span{font-size:13px;color:var(--faint)}
.donut .mid b{font-size:20px;font-variant-numeric:tabular-nums}
.legend{display:grid;gap:2px;margin-top:16px}
.legend button{display:grid;grid-template-columns:12px 1fr auto auto;align-items:center;gap:10px;min-height:44px;border:0;background:transparent;text-align:left;padding:0 4px;border-radius:10px;cursor:pointer}
.legend button:active{background:#F4F4F2}
.dot{width:12px;height:12px;border-radius:50%}
.legend .amt{font-weight:700;font-variant-numeric:tabular-nums}
.legend .pct{color:var(--faint);font-size:13px;min-width:38px;text-align:right;font-variant-numeric:tabular-nums}
.chart{position:relative;height:200px}
.bars{display:grid;gap:12px}
.bars .r{display:grid;gap:4px}
.bars .t{display:flex;justify-content:space-between;gap:12px;font-size:15px}
.bars .t span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bars .t b{font-variant-numeric:tabular-nums;flex:none}
.bars .fill{height:6px;border-radius:999px;background:var(--accent)}
.bars .n{font-size:13px;color:var(--faint);margin-left:8px}
.empty-state{text-align:center;color:var(--muted);padding:40px 16px}
.empty-state b{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}
.search{margin-top:16px;position:relative}
.search .svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--faint)}
.search .input{padding-left:40px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{display:inline-flex;align-items:center;gap:4px;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;cursor:pointer}
.chip[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.day{margin-top:18px}
.day-h{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);font-weight:600;padding:0 4px 6px}
.day-h b{font-variant-numeric:tabular-nums}
.rows{background:#fff;border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden}
.rowi{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;width:100%;min-height:56px;padding:8px 16px;border:0;border-top:1px solid var(--line);background:#fff;text-align:left;cursor:pointer}
.rowi:first-child{border-top:0}
.rowi:active{background:#FAFAF8}
.rowi .nm{min-width:0}
.rowi .nm b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rowi .nm span{display:block;font-size:13px;color:var(--faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rowi .cam{width:15px;height:15px;color:var(--faint);margin-left:6px;vertical-align:-2px}
.rowi .am{font-weight:700;font-variant-numeric:tabular-nums}
.skel{height:120px;border-radius:var(--r-card);background:linear-gradient(90deg,#ECECE8 25%,#F6F6F3 50%,#ECECE8 75%);background-size:200% 100%;animation:shimmer 1.2s infinite;margin-top:16px}
.spin{width:18px;height:18px;border-radius:50%;border:2px solid rgba(28,28,30,.2);border-top-color:#1C1C1E;animation:spin .7s linear infinite}
dialog{border:0;border-radius:18px 18px 0 0;padding:0;width:100%;max-width:560px;margin:auto auto 0;background:#fff;color:var(--ink)}
dialog::backdrop{background:rgba(20,20,20,.35)}
@media (min-width:600px){dialog{border-radius:18px;margin:auto}}
.sheet{padding:20px 16px calc(16px + env(safe-area-inset-bottom))}
.sheet h3{font-size:18px;margin-bottom:12px}
.fields{display:grid;gap:12px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.two>div{min-width:0}
select.input{appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%235F5F64' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;padding-right:36px}
.sheet .actions{display:flex;gap:8px;margin-top:16px}
.sheet .actions .btn.primary{flex:1}
.toast{position:fixed;left:50%;bottom:calc(88px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;opacity:0;transition:opacity .2s;pointer-events:none;max-width:calc(100% - 32px)}
.toast.show{opacity:1}

/* 登入 */
.login{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:16px}
.login .box{width:100%;max-width:360px;background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:28px 22px;display:grid;gap:4px}
.login .mark{width:64px;height:64px;border-radius:50%;margin-bottom:8px}
.login h1{font-size:22px}
.login p{color:var(--muted);margin-bottom:12px}
.login .btn{margin-top:12px}
.brand span{white-space:nowrap}
.month b{white-space:nowrap}
@media (max-width:374px){.brand span{display:none}.month b{min-width:0}}
@media (min-width:600px){.dock .inner{justify-content:center}.dock .btn{flex:0 1 320px}}
.bars .rk{display:inline-block;min-width:26px;font-style:normal;font-weight:700;color:var(--faint);font-variant-numeric:tabular-nums}
.login .opening{display:flex;align-items:center;gap:10px;margin-bottom:0}