/* 設計工務本：工具頁 /worklog 與屋主頁 /p/xxx 共用的樣式 */
:root{
  --bg:#EDEAE4; --card:#FBFAF7; --ink:#2B2926; --sub:#666159; --muted:#98928A; --line:#DEDAD2;
  --accent:#66776C; --accent-soft:#E2E7E1;
  --sage:#5F8A6B; --sage-soft:#DFEAE1;
  --gold:#9C7F45; --gold-soft:#F1E9D8;
  --rose:#A96C60; --rose-soft:#F3E3DE;
  --stone:#E7E3DC;
  --shadow:0 1px 2px rgba(50,44,36,.05),0 6px 18px rgba(50,44,36,.05);
  --on-ink:#FBFAF7;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#1B1A18; --card:#252321; --ink:#ECE8E1; --sub:#BAB3A9; --muted:#8A847B; --line:#38352F;
    --accent:#A9BBAE; --accent-soft:#2D3530;
    --sage:#8FBE9B; --sage-soft:#26332A;
    --gold:#D4B67A; --gold-soft:#3A3223;
    --rose:#D59C8F; --rose-soft:#3C2B27;
    --stone:#2E2B28; --shadow:none; --on-ink:#1B1A18;
  }
}
:root[data-theme="dark"]{
  --bg:#1B1A18; --card:#252321; --ink:#ECE8E1; --sub:#BAB3A9; --muted:#8A847B; --line:#38352F;
  --accent:#A9BBAE; --accent-soft:#2D3530;
  --sage:#8FBE9B; --sage-soft:#26332A;
  --gold:#D4B67A; --gold-soft:#3A3223;
  --rose:#D59C8F; --rose-soft:#3C2B27;
  --stone:#2E2B28; --shadow:none; --on-ink:#1B1A18;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:'Noto Sans TC',system-ui,-apple-system,'PingFang TC','Microsoft JhengHei',sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
body.lock{overflow:hidden}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-align:inherit}
button:focus-visible,a:focus-visible,[role=button]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:var(--accent)}
b{font-weight:600;font-variant-numeric:tabular-nums}
.app{max-width:520px;margin:0 auto;padding-bottom:calc(92px + env(safe-area-inset-bottom,0px))}

/* header */
.hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 16px 8px}
.hd.detail{padding-top:12px}
.eyebrow{font-size:12px;color:var(--muted);letter-spacing:.05em}
h1{font-size:24px;font-weight:700;letter-spacing:.01em;text-wrap:balance}
.h1-sm{font-size:19px;line-height:1.3}
h3{font-size:16px;font-weight:600;line-height:1.4}
.sec{font-size:12.5px;font-weight:600;color:var(--sub);padding:20px 20px 0;letter-spacing:.08em}
.sec small{color:var(--muted);font-weight:400;margin-left:4px;letter-spacing:0}
.grow{flex:1;min-width:0}
.row{display:flex;align-items:center;gap:8px}
.between{justify-content:space-between}
.gap{gap:8px;flex-wrap:wrap;margin-top:12px}
.pad{padding:12px 16px 0}
.muted{color:var(--muted)}
small,.small{font-size:12.5px}
.ok{color:var(--sage)} .warn{color:var(--gold)} .bad{color:var(--rose)}

/* surfaces */
.card{display:block;background:var(--card);border-radius:14px;padding:16px;margin:10px 16px 0;border:1px solid var(--line)}
.card.soft{background:var(--accent-soft);border-color:transparent}
.card.lift{box-shadow:var(--shadow)}
[role=button]{cursor:pointer}
.icon-btn{width:40px;height:40px;border-radius:12px;display:inline-grid;place-items:center;color:var(--sub);flex:none}
.icon-btn:hover{background:var(--stone)}
.icon-btn.solid{background:var(--ink);color:var(--on-ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 16px;border-radius:12px;background:var(--stone);color:var(--ink);font-weight:500;font-size:15px;white-space:nowrap}
.btn.sm{height:34px;padding:0 12px;font-size:13.5px;border-radius:10px}
.btn.primary{background:var(--ink);color:var(--on-ink)}
.btn.ghost{background:transparent;border:1px solid var(--line)}
.btn.danger{color:var(--rose)}
.btn.block{display:flex;width:calc(100% - 32px);margin:10px 16px 0}
.btn.dashed{background:transparent;border:1.5px dashed var(--line);color:var(--sub)}
.sheet .btn.block{width:100%;margin:0}
.btn svg{width:18px;height:18px}
.link{color:var(--accent);text-decoration:underline dotted;text-underline-offset:3px}

/* tab bar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.tabbar .in{max-width:520px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
.tabbar button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 0 8px;font-size:11.5px;color:var(--muted)}
.tabbar button.on{color:var(--ink);font-weight:600}
.tabbar svg{width:22px;height:22px}

/* home */
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;padding:8px 16px 0}
.wd{display:flex;flex-direction:column;align-items:center;padding:7px 0 6px;border-radius:12px;font-size:11px;color:var(--muted)}
.wd b{font-size:16px;color:var(--ink)}
.wd.on{background:var(--ink)} .wd.on b,.wd.on span{color:var(--on-ink)}
.wd i{width:4px;height:4px;border-radius:50%;margin-top:3px}
.wd i.dot{background:var(--accent)} .wd.on i.dot{background:var(--on-ink)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:14px 16px 0}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:11px 12px}
.stat span{font-size:12px;color:var(--muted);display:block}
.stat b{font-size:19px;font-weight:700;white-space:nowrap}
.stat small{font-size:12px;font-weight:400;color:var(--muted)}
.card.list{padding:2px 0}
.li{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;border-bottom:1px solid var(--line)}
.li:last-child{border-bottom:0}
.li-main{flex:1;min-width:0;display:flex;flex-direction:column;text-align:left}
.li-main b{font-weight:500;font-size:15px}
.li-main small{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.li>svg{color:var(--muted);flex:none;width:16px}
.badge{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:none}
.badge svg{width:18px;height:18px}
.badge.gold,.tag.gold{background:var(--gold-soft);color:var(--gold)}
.badge.rose,.tag.rose{background:var(--rose-soft);color:var(--rose)}
.badge.sage,.tag.sage{background:var(--sage-soft);color:var(--sage)}
.badge.accent,.tag.accent{background:var(--accent-soft);color:var(--accent)}
.tag.mute{background:var(--stone);color:var(--sub)}
.pct{font-weight:600;font-variant-numeric:tabular-nums;color:var(--sub)}
.amt{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.empty{margin:10px 16px 0;padding:22px;text-align:center;color:var(--muted);border:1.5px dashed var(--line);border-radius:14px;font-size:14px}
.quick{padding:16px 16px 0}
.quick .btn{width:100%}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:99px;font-size:12px;font-weight:500;white-space:nowrap;vertical-align:middle;background:var(--stone);color:var(--sub)}
.tagbtn{flex:none;cursor:pointer}

/* projects */
.chips{display:flex;gap:8px;padding:4px 16px 0;overflow-x:auto;scrollbar-width:none}
.chip-btn{height:34px;padding:0 14px;border-radius:99px;border:1px solid var(--line);font-size:13.5px;color:var(--sub);white-space:nowrap;background:var(--card);flex:none}
.chip-btn.on{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.pcard h3{font-size:17px;margin-top:8px}
.pcard p{margin:2px 0 10px}
.bar{height:6px;background:var(--stone);border-radius:99px;overflow:hidden;display:flex}
.bar i{display:block;height:100%;background:var(--sage);border-radius:99px}
.bar.lg{height:10px;margin:10px 0 8px}
.bar.stack{height:10px;margin-top:12px}
.bar.stack i{border-radius:0}
.bar.stack i.g{background:var(--gold)}
.meta{display:flex;justify-content:space-between;margin-top:8px;font-size:12.5px;color:var(--sub)}

/* project detail */
.money-strip{display:grid;grid-template-columns:repeat(3,1fr);margin:4px 16px 0;background:var(--card);border:1px solid var(--line);border-radius:14px}
.money-strip div{padding:10px 12px;border-right:1px solid var(--line);min-width:0}
.money-strip div:last-child{border-right:0}
.money-strip span{display:block;font-size:11.5px;color:var(--muted)}
.money-strip b{font-size:14.5px;white-space:nowrap}
.seg{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;display:flex;gap:4px;overflow-x:auto;padding:12px 16px 8px;background:var(--bg);scrollbar-width:none}
.seg::-webkit-scrollbar,.chips::-webkit-scrollbar{display:none}
.seg button{height:34px;padding:0 13px;border-radius:10px;font-size:14px;color:var(--sub);white-space:nowrap;flex:none;border:1px solid transparent}
.seg button.on{background:var(--card);color:var(--ink);font-weight:600;border-color:var(--line)}
.sub-body>.card:first-child,.sub-body>.grid-actions:first-child{margin-top:4px}
.grid-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:10px 16px 0}
.grid-actions button{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 4px 12px;background:var(--card);border:1px solid var(--line);border-radius:14px;font-size:12.5px;color:var(--sub)}
.grid-actions svg{color:var(--accent);width:22px;height:22px}
.big{font-size:22px;font-weight:700}
.lead{font-size:18px;font-weight:600}
.lead-row{margin:8px 0 2px}
dl.info{display:grid;grid-template-columns:60px 1fr;gap:8px 12px;margin-top:10px;font-size:14.5px}
dl.info dt{color:var(--muted)}

/* quote */
.qhead{padding-bottom:8px;border-bottom:1px solid var(--line)}
.cn{color:var(--muted);font-weight:400}
.qline{display:flex;gap:12px;align-items:center;width:100%;padding:10px 0;border-bottom:1px dashed var(--line)}
.qline:last-child{border-bottom:0;padding-bottom:0}
.qline b{font-weight:500;display:block}
.qline small{color:var(--muted)}
.totals .tr{display:flex;justify-content:space-between;align-items:center;padding:5px 0;font-size:14.5px}
.totals .tr.grand{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:16px}
.totals .grand b{font-size:21px}
.cn-amt{text-align:right;color:var(--muted);font-size:12.5px;margin-top:2px;font-family:'Noto Serif TC',serif}

/* pay / change */
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.tri span{display:block;font-size:11.5px;color:var(--muted)}
.tri b{font-size:15px;white-space:nowrap}
.tri.sm b{font-size:14px}
.alert{margin-top:10px;padding:8px 12px;border-radius:10px;background:var(--rose-soft);color:var(--rose);font-size:13px}
.hint{margin:4px 20px 0;color:var(--muted);font-size:13px}
.stage.done{opacity:.72}
.link-title{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15.5px;text-align:left}
.link-title small{color:var(--muted);font-weight:400}
.num{width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:12px;font-weight:600;flex:none}
.lines{list-style:none;margin-top:10px;border-top:1px solid var(--line)}
.lines li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.lines li small{color:var(--muted);display:block}
.card.void{opacity:.5}
.sig-img{display:block;max-width:180px;margin-top:10px;background:#fff;border-radius:8px;border:1px solid var(--line)}

/* vendors */
.tablecard{padding:4px 16px}
.trow{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:6px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px;font-variant-numeric:tabular-nums}
.trow span:not(:first-child){text-align:right;white-space:nowrap}
.trow.th{color:var(--muted);font-size:12px}
.trow:last-child{border-bottom:0}

/* gantt */
.gantt{position:relative;margin-top:22px;--lw:70px}
.grow-row{display:flex;align-items:center;width:100%;height:32px}
.gl{width:var(--lw);flex:none;font-size:12.5px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.gt{position:relative;flex:1;height:100%;border-left:1px solid var(--line)}
.gb{position:absolute;top:8px;height:16px;border-radius:5px;background:var(--accent-soft);overflow:hidden;min-width:4px;display:block}
.gf{display:block;height:100%;background:var(--sage)}
.gantt .today{position:absolute;top:-6px;bottom:0;width:0;border-left:1.5px dashed var(--rose);z-index:2;pointer-events:none}
.gantt .today span{position:absolute;top:-17px;left:-14px;font-size:10.5px;color:var(--rose);white-space:nowrap}

/* logs */
.logtext{margin-top:8px;white-space:pre-wrap}
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}
.photos img{width:100%;max-width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;display:block;background:var(--stone)}
.photos.edit{margin:0 0 8px}
.ph{position:relative}
.ph button{position:absolute;top:4px;right:4px;width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:13px;display:grid;place-items:center}
.fab{position:fixed;right:max(16px,calc(50% - 244px));bottom:calc(80px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:18px;background:var(--ink);color:var(--on-ink);display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.18);z-index:15}

/* sheet */
.sheet-wrap{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet-bg{position:absolute;inset:0;background:rgba(28,24,20,.4)}
.sheet{position:relative;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;background:var(--card);border-radius:20px 20px 0 0;padding:0 16px calc(20px + env(safe-area-inset-bottom,0px));animation:up .22s ease-out}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.sheet{animation:none}}
.sheet-hd{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:var(--card);padding:12px 0 10px;z-index:2}
.fld{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;min-width:0}
.fld>span{font-size:12.5px;color:var(--sub)}
.fld input,.fld select,.fld textarea,.line-row input,textarea.copy{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 11px;min-height:44px}
.fld textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.three{display:grid;grid-template-columns:1fr .8fr 1.2fr;gap:10px}
.check{display:flex;align-items:center;gap:8px;margin:2px 0 14px;font-size:14.5px}
.check input{width:18px;height:18px;accent-color:var(--ink)}
.sheet-actions{display:flex;gap:8px;margin-top:10px}
.seg-radio{display:flex;gap:6px}
.seg-radio label{flex:1;position:relative}
.seg-radio input{position:absolute;opacity:0;pointer-events:none}
.seg-radio span{display:block;text-align:center;height:40px;line-height:40px;border-radius:10px;border:1px solid var(--line);font-size:14px;color:var(--sub);cursor:pointer}
.seg-radio input:checked+span{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.seg-radio input:focus-visible+span{outline:2px solid var(--accent)}
.line-head,.line-row{display:grid;grid-template-columns:2fr .8fr .8fr 1.2fr;gap:6px}
.line-head{font-size:12px;color:var(--muted);margin-bottom:4px}
.line-row{margin-bottom:6px}
.line-row input{padding:8px;min-height:42px}
.sig{display:block;width:100%;height:190px;background:#fff;border:1.5px dashed var(--line);border-radius:12px;touch-action:none;margin-top:8px}
.sign-sum{background:var(--bg);border-radius:12px;padding:12px;margin-bottom:10px}
input[type=range]{padding:0;min-height:32px;accent-color:var(--sage);background:transparent;border:0}
.confirm-msg{font-size:15.5px;margin:6px 0 8px}
.switch{appearance:none;-webkit-appearance:none;width:44px;height:26px;border-radius:99px;background:var(--line);position:relative;flex:none;cursor:pointer;transition:background .15s}
.switch::after{content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .15s}
.switch:checked{background:var(--sage)}
.switch:checked::after{transform:translateX(18px)}
.switch:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
label.li{cursor:pointer}
.paynote{font-size:12.5px;color:var(--sub);margin-top:2px}
#clientview{position:fixed;inset:0;z-index:70;background:var(--bg);display:flex;flex-direction:column}
.cv-scroll{padding:0 0 32px}
.cv{max-width:520px;margin:0 auto}
.cv-banner{margin:12px 16px 0;padding:8px 12px;border-radius:10px;background:var(--gold-soft);color:var(--gold);font-size:13px}
.cv-hd{padding:18px 16px 4px}
.cv-foot{margin:24px 16px 0;text-align:center;color:var(--muted);font-size:12.5px}
/* 進場人數 */
.crew-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;margin-bottom:6px}
.stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg)}
.stepper button{width:42px;height:42px;font-size:20px;color:var(--sub);text-align:center}
.stepper input{width:46px!important;min-height:42px!important;border:0!important;border-radius:0!important;text-align:center;padding:0!important;background:transparent!important;-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button,.stepper input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.crew-line{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:13.5px;color:var(--sub)}
.crew-line svg{width:16px;height:16px;color:var(--accent);flex:none}
/* 查詢 */
.search{display:flex;align-items:center;gap:8px;margin:6px 16px 0;padding:0 12px;background:var(--card);border:1px solid var(--line);border-radius:12px;height:46px;color:var(--muted)}
.search input{flex:1;border:0;background:transparent;font:inherit;font-size:16px;color:var(--ink);min-width:0;height:100%}
.search input:focus{outline:none}
.search:focus-within{outline:2px solid var(--accent);outline-offset:-1px}
.cal-hd{display:flex;align-items:center;justify-content:space-between;gap:8px}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-top:6px;text-align:center}
.cal .dh{font-size:11px;color:var(--muted);padding:4px 0}
.cal button{height:46px;border-radius:10px;font-size:14px;font-variant-numeric:tabular-nums;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-align:center}
.cal button:hover{background:var(--stone)}
.cal button.out{opacity:.35}
.cal button.today{box-shadow:inset 0 0 0 1.5px var(--ink)}
.cal button.sel{background:var(--ink);color:var(--on-ink)}
.cal button i{width:5px;height:5px;border-radius:50%;background:var(--accent)}
.cal button small{font-size:10px;line-height:1;color:var(--sage);font-weight:600}
.cal button.sel i{background:var(--on-ink)}
.cal button.sel small{color:var(--on-ink)}
.jump{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sub)}
.jump input{font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 8px;min-height:38px}
textarea.copy{font-size:13px;font-family:ui-monospace,monospace}

#toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom,0px));transform:translate(-50%,10px);background:var(--ink);color:var(--on-ink);padding:10px 16px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:90;max-width:calc(100% - 32px);text-align:center}
#toast.on{opacity:1;transform:translate(-50%,0)}

/* document preview + print */
#docview{position:fixed;inset:0;z-index:70;background:var(--bg);display:flex;flex-direction:column}
.doc-bar{display:flex;gap:8px;align-items:center;padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px;border-bottom:1px solid var(--line);background:var(--card)}
.doc-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 單據編輯模式：工具列＋可改的格子畫虛線 */
.doc-edit{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;padding:8px 16px;border-bottom:1px solid var(--line);background:var(--card);font-size:13px}
.de-hint{color:var(--muted,#888);flex:1 1 100%}
.de-grp{display:flex;gap:4px;align-items:center}
.de-grp button{min-width:34px;height:32px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:inherit;font:inherit;cursor:pointer}
.de-grp #docFsVal{min-width:44px;text-align:center;font-variant-numeric:tabular-nums}
.de-c[style]{width:32px;min-width:32px;padding:0;background:var(--c)!important}
.de-c.on{outline:2px solid var(--accent,#A8743F);outline-offset:2px}
#docview.editing [data-ek]{outline:1px dashed rgba(168,116,63,.45);outline-offset:-1px;cursor:text}
#docview.editing [data-ek]:focus{outline:2px solid #A8743F;background:rgba(168,116,63,.06)}
#docview.editing [data-ek].edited{background:rgba(255,214,102,.18)}
/* 自己加的行：空的也要有高度；藏起來的系統行在編輯模式淡淡顯示 */
.bill-tb tr.xrow td{height:calc(1.45em + 4px)}
#docview.editing [data-ek]:empty::before{content:attr(data-ph);color:#bbb}
#docview.editing tr.hid td{opacity:.35;text-decoration:line-through}
/* 自訂字級：原本寫死的行高跟著字放大，免得換行時字疊在一起 */
.bill-recv > p[data-fs]{line-height:max(28px,1.5em)}
.bill-pay p[data-fs]{line-height:max(34px,1.5em)}
.doc-scroll{flex:1;overflow:auto;padding:16px}
.doc{max-width:800px;margin:0 auto;background:#fff;color:#222;padding:32px 30px;border-radius:4px;box-shadow:0 2px 16px rgba(0,0,0,.08);font-size:13px;line-height:1.55}
.doc-hd{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;border-bottom:2px solid #222;padding-bottom:8px;margin-bottom:12px}
.doc-co{font-family:'Noto Serif TC',serif;font-size:18px;font-weight:700;letter-spacing:.06em}
.doc-meta{font-size:11px;color:#666}
.doc-title{font-family:'Noto Serif TC',serif;font-size:24px;font-weight:700;letter-spacing:.35em}
.doc table{width:100%;border-collapse:collapse}
.doc-wrap{overflow-x:auto}
.doc-info th,.doc-info td{border:1px solid #bbb;padding:5px 8px;font-size:12.5px;text-align:left}
.doc-info th{background:#F2EFE9;width:13%;font-weight:600;white-space:nowrap}
.doc-tb{margin-top:12px;min-width:560px}
.doc-tb th{background:#F2EFE9;border:1px solid #bbb;padding:5px;font-size:12px;white-space:nowrap}
.doc-tb td{border:1px solid #ccc;padding:5px 6px;font-size:12px;vertical-align:top}
.doc-tb tr.grp td{background:#FAF8F4;font-weight:700}
.doc .r{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.doc .c{text-align:center;white-space:nowrap}
.doc-tb tr{page-break-inside:avoid}
.doc-sum{width:min(340px,100%)!important;margin:12px 0 0 auto}
.doc-sum th{text-align:left;font-weight:400;padding:4px 8px;border-bottom:1px solid #ddd}
.doc-sum td{text-align:right;padding:4px 8px;border-bottom:1px solid #ddd;font-variant-numeric:tabular-nums;white-space:nowrap}
.doc-sum tr.grand th,.doc-sum tr.grand td{font-weight:700;font-size:15px;border-bottom:2px solid #222}
.doc-cn{text-align:right;margin-top:4px;font-family:'Noto Serif TC',serif}
.doc-big{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;margin-top:16px;padding:10px 14px;border:2px solid #222}
.doc-big b{font-size:22px}
.doc-terms{margin-top:16px;font-size:12px}
.doc-terms ol{padding-left:20px;margin:4px 0 10px}
.doc-sign{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.doc-sign div{border-top:1px solid #222;padding-top:6px;min-height:80px;font-size:12px}
.doc-sign img{display:block;max-height:64px;margin-top:4px}
@media print{
  @page{size:A4;margin:14mm}
  body{background:#fff!important}
  body>*{display:none!important}
  #docview{display:block!important;position:static}
  #docview .doc-bar,#docview .doc-edit{display:none!important}
  #docview [data-ek]{outline:none!important;background:none!important}
  .doc-scroll{overflow:visible;padding:0}
  .doc{box-shadow:none;padding:0;max-width:none}
  .doc-tb{min-width:0}
}
@media (max-width:420px){
  .doc{padding:20px 14px}
  .doc-title{font-size:20px;letter-spacing:.2em}
  .grid-actions button{font-size:11.5px}
}

/* 照片放大檢視 */
.ph-btn{display:block;padding:0;border:0;background:none;cursor:zoom-in;border-radius:10px}
.lb{position:fixed;inset:0;z-index:95;background:rgba(12,11,10,.95);display:flex;flex-direction:column;color:#fff}
.lb-top{display:flex;justify-content:space-between;align-items:center;padding:calc(10px + env(safe-area-inset-top,0px)) 16px 8px}
.lb-count{font-size:14px;font-variant-numeric:tabular-nums;opacity:.85}
.lb-x{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:18px;text-align:center}
.lb-strip{flex:1;min-height:0;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior:contain}
.lb-strip::-webkit-scrollbar{display:none}
.lb-slide{flex:0 0 100%;scroll-snap-align:center;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:pan-x pan-y pinch-zoom}
.lb-slide img{max-width:100%;max-height:100%;object-fit:contain;user-select:none;-webkit-user-select:none;cursor:zoom-in}
.lb-slide.zoom{overflow:auto;display:block}
.lb-slide.zoom img{max-width:none;max-height:none;width:250%;cursor:zoom-out}
.lb-hint{text-align:center;font-size:12px;opacity:.6;padding:8px 16px calc(12px + env(safe-area-inset-bottom,0px))}

/* 雲端同步狀態 */
.sync-pill{position:fixed;top:calc(10px + env(safe-area-inset-top,0px));left:50%;transform:translateX(-50%);z-index:80;padding:6px 12px;border-radius:99px;font-size:12.5px;background:var(--ink);color:var(--on-ink);box-shadow:0 4px 14px rgba(0,0,0,.15);pointer-events:none}
.sync-pill.err{background:var(--rose);color:#fff}

/* 登入 */
.gate{max-width:400px;margin:0 auto;padding:48px 16px}
.gate h1{margin:10px 0 4px}
.gate .fld input{background:var(--card)}
.gate .msg{min-height:20px;color:var(--rose);font-size:13.5px;margin:8px 0}
.brand{font-size:12px;letter-spacing:.14em;color:var(--muted);text-decoration:none;font-weight:600}
.brand b{color:var(--ink);font-weight:700}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12.5px;margin:14px 0}
.or::before,.or::after{content:'';flex:1;border-top:1px solid var(--line)}

/* 屋主連結 */
.linkbox{display:flex;align-items:center;gap:8px;margin-top:10px;padding:10px 12px;border-radius:10px;background:var(--bg);border:1px solid var(--line);font-size:13px;word-break:break-all}
.share-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px;background:var(--card);border-bottom:1px solid var(--line)}

/* 請款簽收單（照設計公司紙本格式） */
/* 固定寬度＝A4 扣掉左右 14mm 邊界（182mm≈688px），螢幕上看到的就是印出來的樣子 */
.bill{position:relative;width:688px;margin:0 auto;font-size:12.5px;line-height:1.45;color:#222}
/* 一頁一張：第一頁固定 A4 高度，頁尾那一塊釘在最下面 */
.bill-page.first{height:1010px}
.bill-page.first .bill-end{position:absolute;left:0;right:0;bottom:0}
.bill-page + .bill-page{margin-top:28px;padding-top:28px;border-top:1.5px dashed #B0703C}
.bill-page[data-page]::after{content:attr(data-page);position:absolute;right:0;top:-20px;font-size:11px;color:#B0703C}
.bill-page.first[data-page]::after{top:-18px}
.bill-cont{text-align:center;font-family:'Noto Serif TC',serif;font-size:15px;font-weight:700;letter-spacing:.08em;margin-bottom:8px}
.bill-recv.alone{border-top:1px solid #333}
.bill-tb thead{display:table-header-group}
.bill-tb tr,.bill-end,.bill-pay{break-inside:avoid;page-break-inside:avoid}
.bill-co{text-align:center;font-family:'Noto Serif TC',serif;font-size:24px;font-weight:700;letter-spacing:.14em}
.bill-title{text-align:center;font-family:'Noto Serif TC',serif;font-size:19px;font-weight:700;letter-spacing:.1em;margin-top:2px}
.bill-date{text-align:right;font-size:11.5px;margin-top:6px}
.bill-info{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;font-size:13.5px;margin:6px 0 8px}
.bill-info span{overflow:hidden;min-width:0}
.bill-tb{width:100%;border-collapse:collapse;table-layout:fixed}
.bill-tb th{border:1px solid #333;padding:3px 4px;font-size:12.5px;font-weight:600;line-height:1.25;text-align:center}
.bill-tb th small{display:block;font-weight:400;font-size:10px}
.bill-tb td{overflow:hidden;white-space:nowrap;border-left:1px solid #333;border-right:1px solid #333;border-bottom:1px solid #c8c8c8;padding:2px 6px;font-size:12.5px;vertical-align:top}
.bill-tb td.r{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.bill-tb td.c{text-align:center}
.bill-tb td.dim{color:#888}
/* 分類列跟介面的段落標題（.sec）撞名，會被染成灰字，這裡蓋回單據的黑字 */
.bill-tb tr.sec{color:#222;font-size:inherit;letter-spacing:0;padding:0}
.bill-tb tr.sec td{font-weight:600}
.bill-tb tr.blue td{color:#1F5FBF}
.bill-tb tr.red td{color:#C62828}
.bill-tb tr.total td{font-weight:700}
.bill-tb td.wrap{white-space:normal}
.bill-tb td.ph{white-space:normal;padding:4px}
.bill-tb td.ph img{display:inline-block;width:31%;height:74px;object-fit:cover;margin-right:2%;border:1px solid #ddd;vertical-align:top}
.bill-tb td.ph .dim{color:#999;font-size:11px}
.bill-tb tr.mat td{vertical-align:middle}
.bill-tb tbody tr:last-child td{border-bottom:1px solid #333}
/* 收款區：只用一種線。收款明細每行一條細底線；付款資訊只有文字底線，不再疊背景格線 */
.bill-recv{border:1px solid #333;border-top:0;padding:4px 12px 8px;font-size:13px;min-height:132px}
.bill-recv > p{line-height:28px;border-bottom:1px solid #d4d4d4;white-space:nowrap;overflow:hidden}
.bill-recv .red{color:#C62828}
.bill-pay{text-align:center;font-size:16px;padding:10px 0 2px}
/* 設計費請款單表尾：以上合計｜總價新台幣（照紙本） */
.bill-sum{display:grid;grid-template-columns:1fr 1fr;border:1px solid #333;border-top:0;font-size:15px;font-weight:700}
.bill-sum span{padding:4px 8px;white-space:nowrap;overflow:hidden}
.bill-sum span + span{border-left:1px solid #333}
.bill-ps{font-size:11.5px;color:#444;margin-top:4px}
.bill-pay p{line-height:34px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;white-space:nowrap;overflow:hidden}
.bill-foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:11px;margin-top:6px}
.bill-seal{display:flex;justify-content:flex-end;align-items:flex-end;gap:12px;min-height:96px;margin-top:4px;padding-right:20px}
.bill-seal img{display:block;object-fit:contain;width:auto}
.bill-seal .big{height:100px}
.bill-seal .small{height:62px}
.bill-sign{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:6px;font-size:15px}
.bill-sign span{display:block;position:relative;border-bottom:1px solid #222;padding-bottom:4px;min-height:26px}
.bill-sign .sig-in{position:absolute;left:78px;bottom:2px;height:54px;width:auto}
.bill-sign small{position:absolute;right:0;bottom:-16px;font-size:9.5px;color:#666}
/* 屋主端：已簽收 */
.signed{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-top:12px;padding:10px 12px;border-radius:10px;background:#fff;border:1px solid var(--line)}
.signed img{height:56px;width:auto;max-width:100%}
@media print{.doc-scroll .doc{padding:0;box-shadow:none;border-radius:0;background:#fff}.bill-page + .bill-page{break-before:page;page-break-before:always;margin-top:0;padding-top:0;border-top:0}.bill-page[data-page]::after{display:none}}

/* 設定：大小章 */
.seal-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seal-box{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.seal-prev{width:100%;height:100px;border:1px dashed var(--line);border-radius:10px;display:grid;place-items:center;background:#fff}
.seal-prev img{max-height:86px;max-width:90%}
/* 選材清單縮圖 */
.mat-th{flex:none;width:48px;height:48px;border-radius:8px;overflow:hidden}
.mat-th img{width:100%;height:100%;object-fit:cover;display:block}

/* 提示加到主畫面（只在手機瀏覽器、還沒安裝時出現） */
.install-tip{position:fixed;left:12px;right:12px;bottom:calc(78px + env(safe-area-inset-bottom,0px));z-index:25;max-width:496px;margin:0 auto;
  display:flex;align-items:center;gap:8px;padding:10px 8px 10px 14px;border-radius:14px;background:var(--ink);color:var(--on-ink);
  font-size:13.5px;line-height:1.5;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.install-tip .btn.sm{background:var(--on-ink);color:var(--ink);flex:none}
.install-tip .icon-btn{color:var(--on-ink);width:34px;height:34px}

/* ===== 日文版 =====
   日文用 Noto Sans JP／Serif JP：同一個漢字在日本跟台灣的字形不一樣（例如「直」「骨」），用 TC 字型日本人看了會覺得怪 */
html[lang=ja] body{font-family:'Noto Sans JP','Noto Sans TC',system-ui,-apple-system,'Hiragino Sans','Yu Gothic',sans-serif}
html[lang=ja] .bill-cont,html[lang=ja] .jd-title,html[lang=ja] .jd-co{font-family:'Noto Serif JP','Noto Serif TC',serif}
/* 登入畫面的語言切換 */
.lang-sw{display:flex;justify-content:center;gap:6px;margin-top:22px}
.lang-sw button{border:1px solid var(--line);background:none;color:var(--sub,#777);border-radius:99px;padding:4px 12px;font:inherit;font-size:12.5px;cursor:pointer}
.lang-sw button.on{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
/* 日本の帳票：左に宛名と金額、右に自社情報と角印 */
.jd-title{text-align:center;font-size:24px;font-weight:700;letter-spacing:.3em;border-bottom:3px double #333;padding-bottom:6px;margin:0 auto 14px;width:62%}
.jd-top{display:grid;grid-template-columns:1.15fr 1fr;gap:18px;margin-bottom:12px}
.jd-client{font-size:18px;font-weight:600;border-bottom:1px solid #333;padding:0 4px 3px;margin-bottom:8px}
.jd-meta{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:12.5px;margin:0 0 8px}
.jd-meta dt{color:#555}
.jd-meta dd{margin:0;min-width:0;overflow:hidden}
.jd-lead{font-size:12.5px;margin:6px 0}
.jd-amount{display:flex;align-items:baseline;gap:10px;border:1.5px solid #333;padding:6px 12px}
.jd-amount span{font-size:13px;font-weight:600}
.jd-amount b{font-size:22px;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.jd-amount small{font-size:11.5px}
.jd-from{position:relative;font-size:12px;line-height:1.65;padding-top:2px}
.jd-from > div:first-child,.jd-from > div:nth-child(2){text-align:right}
.jd-co{font-size:16px;font-weight:700;margin-top:8px}
.jd-seal{position:absolute;right:0;bottom:-6px;display:flex;gap:4px;pointer-events:none}
.jd-seal img{width:62px;height:62px;object-fit:contain;opacity:.92}
.jd-seal img.small{width:44px;height:44px;align-self:flex-end}
.jd-box{border:1px solid #333;border-top:0;padding:6px 12px 8px;font-size:12px;line-height:1.75;min-height:60px}
.jd-box p{white-space:nowrap;overflow:hidden}
.jd-box:empty{display:none}
.jd-end{display:flex;justify-content:flex-end;min-height:2px}
.jd-sign{display:flex;align-items:flex-end;gap:10px;font-size:12px}
.jd-sign i{display:block;width:180px;height:56px;border-bottom:1px solid #333;font-style:normal;position:relative}
.jd-sign i img{max-height:52px;max-width:170px}
.jd-sign i small{position:absolute;right:0;bottom:-16px;font-size:10px;color:#666;white-space:nowrap}
/* 日文標題不要在詞中間斷行（「こんにち／は」）：只在標點後換行，真的太長才硬斷 */
html[lang=ja] :is(h1,h2,h3,.li-main b,.stat span){word-break:keep-all;overflow-wrap:anywhere;line-break:strict}