/* 家電行報價系統 — 共用樣式 */
*,*::before,*::after{box-sizing:border-box}
html{height:100%;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100%}
img{max-width:100%}
[hidden]{display:none!important}
:root{
  --bg:#eef1f4; --panel:#ffffff; --ink:#1d2733; --muted:#5f6b78; --line:#d5dbe2;
  --accent:#1f4e79; --accent-soft:#e3ecf5; --seal:#c23a2b; --field:#f7f9fb;
  --paper:#ffffff; --paper-ink:#1a222c; --paper-line:#c9d1da; --paper-head:#eef3f8;
  --f-display:"Noto Serif TC","Songti TC","PMingLiU",serif;
  --f-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --f-num:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#141a21; --panel:#1c242e; --ink:#e3e8ee; --muted:#9aa6b3; --line:#2f3a47;
  --accent:#7fb0de; --accent-soft:#22364b; --seal:#e0604f; --field:#161d26; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#141a21; --panel:#1c242e; --ink:#e3e8ee; --muted:#9aa6b3; --line:#2f3a47;
  --accent:#7fb0de; --accent-soft:#22364b; --seal:#e0604f; --field:#161d26; color-scheme:dark}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.55}
.wrap{display:grid;grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:24px;padding-block:20px 48px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));max-width:1320px;margin:0 auto}
@media (max-width:900px){.wrap{grid-template-columns:minmax(0,1fr)}}
header.top{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
header.top h1{font-family:var(--f-display);font-weight:900;font-size:24px;margin:0;letter-spacing:.04em}
header.top p{margin:2px 0 0;color:var(--muted);font-size:13px}
.actions{display:flex;flex-wrap:wrap;gap:8px}
button{font:inherit;cursor:pointer;border-radius:6px;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:7px 14px}
button:hover{border-color:var(--accent)}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
button.primary{background:var(--accent);border-color:var(--accent);color:var(--panel);font-weight:500}
button.danger{color:var(--seal)}
button.small{padding:3px 9px;font-size:12px;white-space:nowrap}
.editor{display:flex;flex-direction:column;gap:14px;min-width:0}
details{background:var(--panel);border:1px solid var(--line);border-radius:8px}
summary{cursor:pointer;padding:11px 14px;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::after{content:"＋";color:var(--muted);font-weight:400}
details[open] summary::after{content:"－"}
.sec{padding:2px 14px 14px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sec .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--muted);min-width:0}
input,select,textarea{font:inherit;font-size:14px;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:5px;padding:6px 8px;width:100%;box-sizing:border-box;min-width:0}
textarea{resize:vertical;min-height:84px}
.items{display:flex;flex-direction:column;gap:10px;grid-column:1/-1}
.item{border:1px solid var(--line);border-radius:6px;padding:10px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;background:var(--field)}
.item .name{grid-column:1/-1}
.item .spec{grid-column:1/-1}
.item .row-head{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}
.item .sub{grid-column:1/-1;text-align:right;font-family:var(--f-num);font-size:13px}
.chips{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:12px;color:var(--muted);width:100%}

.imgs{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.imgbox{border:1px dashed var(--line);border-radius:6px;padding:8px;display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}
.imgbox img{max-height:60px;object-fit:contain;align-self:flex-start}
.note{font-size:12px;color:var(--muted);margin:0}
.picker{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px;align-items:flex-end;padding:10px;border-radius:6px;background:var(--accent-soft)}
.picker label{flex:1 1 180px;color:var(--accent)}
.picker .btns{display:flex;gap:6px}
.chips .chip{display:inline-flex;align-items:center;border-radius:999px;background:var(--accent-soft);overflow:hidden}
.chips .chip button{border:0;border-radius:0;background:transparent;color:var(--accent);padding:3px 4px 3px 10px;font-size:12px}
.chips .chip button.x{padding:3px 9px 3px 4px;color:var(--muted)}
.chips .chip button:hover{text-decoration:underline}
.libnote{grid-column:1/-1;font-size:12px;color:var(--muted);margin:0}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:8px 16px;border-radius:6px;font-size:13px;z-index:20}
.preview{min-width:0}
@media (max-width:900px){.preview{display:none}}
.master{position:fixed;left:-10000px;top:0;pointer-events:none}
.overlay{position:fixed;inset:0;z-index:30;background:var(--bg);display:flex;flex-direction:column}
.ov-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:var(--panel);
  padding-top:calc(10px + env(safe-area-inset-top,0px));padding-bottom:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.ov-bar b{font-size:15px}
.ov-body{flex:1;overflow:auto;padding-block:20px calc(24px + env(safe-area-inset-bottom,0px));padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.fit{margin:0 auto;transform-origin:top left}
.scroller{overflow-x:auto;padding-bottom:8px}
/* ---- paper (fixed colors: it is a printed document) ---- */
.sheet{width:794px;min-height:1123px;box-sizing:border-box;margin:0 auto;background:var(--paper);color:var(--paper-ink);padding:56px 56px 48px;
  box-shadow:0 1px 3px rgba(0,0,0,.12),0 8px 24px rgba(0,0,0,.08);font-family:var(--f-body);font-size:13px;line-height:1.6;display:flex;flex-direction:column}
.sh-top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;border-bottom:2px solid var(--paper-ink);padding-bottom:14px}
.sh-co{display:flex;gap:14px;align-items:flex-start;min-width:0}
.sh-co img{max-height:64px;max-width:120px;object-fit:contain}
.sh-co h2{font-family:var(--f-display);font-size:22px;font-weight:900;margin:0 0 4px;letter-spacing:.03em}
.sh-co div.meta{font-size:12px;color:#46525f}
.sh-title{text-align:right;flex-shrink:0}
.sh-title .t{font-family:var(--f-display);font-weight:900;font-size:30px;letter-spacing:.5em;margin-right:-.5em}
.sh-title table{margin-left:auto;font-size:12px;border-collapse:collapse;margin-top:6px}
.sh-title td{padding:1px 0 1px 10px}
.sh-title td:first-child{color:#5b6773}
.sh-title td:last-child{font-family:var(--f-num)}
.sh-cust{display:grid;grid-template-columns:1fr 1fr;gap:4px 24px;margin:16px 0;padding:12px 14px;background:var(--paper-head);font-size:12.5px}
.sh-cust b{display:inline-block;min-width:4.5em;color:#46525f;font-weight:500}
table.lines{width:100%;border-collapse:collapse;font-size:12.5px}
table.lines th{background:var(--paper-ink);color:#fff;font-weight:500;padding:7px 8px;text-align:left;white-space:nowrap}
table.lines td{border-bottom:1px solid var(--paper-line);padding:7px 8px;vertical-align:top}
table.lines .n{text-align:right;font-family:var(--f-num);white-space:nowrap;font-variant-numeric:tabular-nums}
table.lines .c{text-align:center}
table.lines .spec{display:block;color:#5b6773;font-size:11.5px}
.sh-sum{display:flex;justify-content:space-between;gap:24px;margin-top:14px;align-items:flex-start}
.sh-words{font-size:12.5px;padding-top:4px}
.sh-words .big{font-family:var(--f-display);font-size:15px;font-weight:600;margin-top:2px}
.sh-totals{border-collapse:collapse;min-width:260px;font-size:13px}
.sh-totals td{padding:4px 0}
.sh-totals td:last-child{text-align:right;font-family:var(--f-num);padding-left:24px}
.sh-totals tr.grand td{border-top:2px solid var(--paper-ink);font-weight:700;font-size:16px;padding-top:8px}
.sh-notes{margin-top:22px;font-size:12px;white-space:pre-wrap;border-top:1px solid var(--paper-line);padding-top:10px}
.sh-notes h4{margin:0 0 4px;font-size:12.5px}
.sh-sign{margin-top:auto;padding-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:40px;font-size:12.5px}
.sh-sign .box{border-top:1px solid var(--paper-ink);padding-top:6px;position:relative;min-height:90px}
.sh-sign .box img{position:absolute;right:10px;top:-74px;max-height:110px;max-width:150px;object-fit:contain;opacity:.92}
.sh-foot{margin-top:16px;font-size:11px;color:#7a8591;text-align:center}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- 系統列 ---- */
.appbar{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:15}
.appbar-in{max-width:1320px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;padding-block:8px;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.appbar .brand{font-family:var(--f-display);font-weight:900;font-size:17px;letter-spacing:.05em;color:var(--ink);text-decoration:none}
.appbar nav{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.appbar nav a,.appbar nav button{font-size:13px;padding:5px 10px;border-radius:6px;color:var(--ink);text-decoration:none;border:1px solid transparent;background:none}
.appbar nav a:hover,.appbar nav button:hover{border-color:var(--line)}
.appbar nav a[aria-current="page"]{background:var(--accent-soft);color:var(--accent);font-weight:500}
.appbar .who{font-size:12px;color:var(--muted);padding:0 4px}
.role{display:inline-block;font-size:11px;padding:1px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent);margin-left:4px;vertical-align:1px}
.role.staff{background:var(--field);color:var(--muted);border:1px solid var(--line)}
a{color:var(--accent)}
/* ---- 登入 ---- */
.auth{min-height:100%;display:grid;place-items:center;padding-block:40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.auth-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px 24px;box-sizing:border-box;display:flex;flex-direction:column;gap:14px}
.auth-card h1{font-family:var(--f-display);font-weight:900;font-size:24px;margin:0;letter-spacing:.05em;text-wrap:balance}
.auth-card p{margin:0;color:var(--muted);font-size:13px}
.auth-card label{font-size:13px}
.auth-card input{font-size:16px;padding:9px 10px}
.auth-card button{padding:10px;font-size:15px}
.err{color:var(--seal);font-size:13px;min-height:1.2em;margin:0}
.ok{color:var(--accent);font-size:13px;margin:0}
/* ---- 管理頁 ---- */
.page{max-width:1000px;margin:0 auto;padding-block:20px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:18px}
.page h1{font-family:var(--f-display);font-weight:900;font-size:22px;margin:0;letter-spacing:.04em}
.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}
.card h2{font-size:15px;margin:0 0 12px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;align-items:end}
.tbl-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:13px;min-width:640px}
table.data th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
table.data td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
table.data td.n{text-align:right;font-family:var(--f-num);font-variant-numeric:tabular-nums;white-space:nowrap}
table.data tr.off td{color:var(--muted)}
table.data .acts{display:flex;flex-wrap:wrap;gap:4px;justify-content:flex-end}
.pill{display:inline-block;font-size:11px;padding:1px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.pill.on{border-color:transparent;background:var(--accent-soft);color:var(--accent)}
.pill.warn{border-color:transparent;background:var(--seal);color:var(--panel)}
dialog{border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);padding:20px;width:min(380px,calc(100vw - 32px));box-sizing:border-box}
dialog::backdrop{background:rgba(10,15,20,.45)}
dialog form{display:flex;flex-direction:column;gap:12px}
dialog h3{margin:0;font-size:16px}
dialog .row{display:flex;gap:8px;justify-content:flex-end}
/* ---- 報價紀錄抽屜 ---- */
.drawer{position:fixed;inset:0;z-index:25;display:flex;justify-content:flex-end;background:rgba(10,15,20,.4)}
.drawer-in{width:min(520px,100%);height:100%;background:var(--panel);display:flex;flex-direction:column;border-left:1px solid var(--line)}
.drawer-head{display:flex;gap:8px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);
  padding-top:calc(12px + env(safe-area-inset-top,0px));padding-bottom:12px;padding-left:16px;padding-right:max(16px,env(safe-area-inset-right,0px))}
.drawer-head b{font-size:15px}
.drawer-search{padding:12px 16px;padding-right:max(16px,env(safe-area-inset-right,0px))}
.drawer-list{flex:1;overflow:auto;padding:0 16px calc(16px + env(safe-area-inset-bottom,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:8px}
.qrow{border:1px solid var(--line);border-radius:6px;padding:10px 12px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;background:var(--field)}
.qrow .no{font-family:var(--f-num);font-size:13px}
.qrow .amt{font-family:var(--f-num);text-align:right;font-weight:500}
.qrow .meta{font-size:12px;color:var(--muted);grid-column:1/-1}
.qrow .acts{grid-column:1/-1;display:flex;gap:6px;justify-content:flex-end;margin-top:4px}
.empty{color:var(--muted);text-align:center;padding:30px 0;font-size:13px}
.status{font-size:12px;color:var(--muted)}