/* 01 会员店回本测算 · 仓储价签 / 收银小票
   浅色为默认；深色由 :root[data-theme="dark"] 整套覆盖。 */
.wcv-page, .wcv-modal, .wcv-toast {
    --wcv-bg: #f5f1e6;
    --wcv-paper: #fffdf6;
    --wcv-paper2: #fbf6e9;
    --wcv-ink: #14343c;
    --wcv-sub: #5d7071;
    --wcv-line: #ded6c2;
    --wcv-brand: #0f4c5c;
    --wcv-brand-2: #09333d;
    --wcv-accent: #e0a423;
    --wcv-accent-soft: #fff2c9;
    --wcv-good: #237a58;
    --wcv-bad: #bb452f;
    --wcv-shadow: 0 12px 34px rgba(20, 52, 60, .09);
    --wcv-radius: 14px;
    --wcv-font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    --wcv-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", Consolas, monospace;
}
:root[data-theme="dark"] .wcv-page,
:root[data-theme="dark"] .wcv-modal,
:root[data-theme="dark"] .wcv-toast {
    --wcv-bg: #0e1c20;
    --wcv-paper: #172a30;
    --wcv-paper2: #1b3137;
    --wcv-ink: #e8f1ee;
    --wcv-sub: #9fb7b5;
    --wcv-line: #2c454b;
    --wcv-brand: #5fc0c6;
    --wcv-brand-2: #8ad9d9;
    --wcv-accent: #f3be4c;
    --wcv-accent-soft: #3a3020;
    --wcv-good: #6fd6a8;
    --wcv-bad: #ff9479;
    --wcv-shadow: 0 12px 34px rgba(0, 0, 0, .38);
}
.wcv-page { background: var(--wcv-bg); color: var(--wcv-ink); font-family: var(--wcv-font); font-size: 15px; line-height: 1.75; }
.wcv-page * { box-sizing: border-box; }
.wcv-wrap { max-width: 1180px; margin: 0 auto; padding: 22px 22px 60px; }
.wcv-page .detail-breadcrumb { color: var(--wcv-sub); font-size: 13px; margin-bottom: 20px; }
.wcv-page .detail-breadcrumb a { color: var(--wcv-brand); text-decoration: none; }
.wcv-page .detail-breadcrumb .sep { margin: 0 8px; opacity: .6; }
.wcv-page .detail-breadcrumb .current { color: var(--wcv-ink); }

/* ---------- 首屏：价签 + 会员卡 ---------- */
.wcv-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr); gap: 26px; align-items: stretch; }
.wcv-hero-copy { background: var(--wcv-paper); border: 1px solid var(--wcv-line); border-radius: var(--wcv-radius); padding: 30px 32px 26px; box-shadow: var(--wcv-shadow); position: relative; overflow: hidden; }
.wcv-hero-copy::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 7px; background: repeating-linear-gradient(45deg, var(--wcv-accent) 0 10px, var(--wcv-brand) 10px 20px); }
.wcv-kicker { display: inline-block; background: var(--wcv-accent-soft); color: var(--wcv-brand-2); border: 1px dashed var(--wcv-accent); font-size: 12px; letter-spacing: .12em; padding: 3px 12px; border-radius: 4px; font-weight: 700; }
:root[data-theme="dark"] .wcv-kicker { color: var(--wcv-accent); }
.wcv-hero h1 { font-size: clamp(27px, 3.2vw, 39px); line-height: 1.28; margin: 15px 0 10px; letter-spacing: -.02em; font-weight: 800; }
.wcv-hero h1 em { display: block; font-style: normal; font-size: .55em; font-weight: 600; color: var(--wcv-brand); letter-spacing: .04em; margin-top: 6px; }
.wcv-sub { color: var(--wcv-sub); font-size: 14.5px; margin: 0 0 20px; max-width: 62ch; }
.wcv-sub b { color: var(--wcv-brand-2); font-weight: 700; }
:root[data-theme="dark"] .wcv-sub b { color: var(--wcv-brand); }
.wcv-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 20px; }
.wcv-fact { background: var(--wcv-paper2); border: 1px solid var(--wcv-line); border-radius: 10px; padding: 11px 13px; min-width: 0; }
.wcv-fact span { display: block; font-size: 12px; color: var(--wcv-sub); }
.wcv-fact b { font-family: var(--wcv-num); font-size: 25px; line-height: 1.3; display: inline-block; color: var(--wcv-ink); }
.wcv-fact i { font-style: normal; font-size: 11px; color: var(--wcv-sub); margin-left: 5px; }
.wcv-fact--main { background: var(--wcv-brand); border-color: var(--wcv-brand); }
.wcv-fact--main span, .wcv-fact--main i { color: rgba(255,255,255,.78); }
.wcv-fact--main b { color: #fff; font-size: 29px; }
:root[data-theme="dark"] .wcv-fact--main span, :root[data-theme="dark"] .wcv-fact--main i { color: rgba(12,32,36,.75); }
:root[data-theme="dark"] .wcv-fact--main b { color: #0e2226; }
.wcv-hero-form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)) auto; gap: 9px; align-items: end; padding-top: 16px; border-top: 1px dashed var(--wcv-line); }
.wcv-hero-form label span, .wcv-extra-fields label span { display: block; font-size: 11.5px; color: var(--wcv-sub); margin-bottom: 4px; }
.wcv-page input[type="number"], .wcv-page input[type="text"], .wcv-page textarea, .wcv-page select {
    width: 100%; background: var(--wcv-paper); color: var(--wcv-ink); border: 1px solid var(--wcv-line);
    border-radius: 8px; padding: 8px 10px; font-size: 15px; font-family: var(--wcv-num); outline: none;
}
.wcv-page textarea { font-family: var(--wcv-font); resize: vertical; }
.wcv-page input:focus, .wcv-page textarea:focus { border-color: var(--wcv-accent); box-shadow: 0 0 0 3px var(--wcv-accent-soft); }
.wcv-go { background: var(--wcv-accent); color: #332500; border: 0; border-radius: 8px; padding: 10px 16px; font-weight: 800; font-size: 14px; cursor: pointer; white-space: nowrap; }
.wcv-go:hover { filter: brightness(1.07); transform: translateY(-1px); }
.wcv-err { color: var(--wcv-bad); font-size: 13px; margin: 10px 0 0; font-weight: 600; }
.wcv-hero-side { display: grid; grid-template-rows: auto 1fr; gap: 16px; min-width: 0; }
.wcv-card { background: linear-gradient(135deg, var(--wcv-brand) 0%, var(--wcv-brand-2) 68%, #062229 100%); color: #fff; border-radius: 16px; padding: 20px 20px 12px; box-shadow: var(--wcv-shadow); position: relative; overflow: hidden; min-height: 190px; }
.wcv-card::after { content: ""; position: absolute; width: 240px; height: 240px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; right: -90px; top: -100px; }
.wcv-card-top { display: flex; justify-content: space-between; font-family: var(--wcv-num); font-size: 11px; letter-spacing: .16em; opacity: .8; }
.wcv-card-chip { width: 40px; height: 29px; margin: 18px 0 14px; border-radius: 6px; background: linear-gradient(135deg, #f6d98a, #c99b39); position: relative; }
.wcv-card-chip::after { content: ""; position: absolute; inset: 6px 8px; border: 1px solid rgba(90,60,10,.5); border-radius: 3px; }
.wcv-card-mid b { display: block; font-size: 17px; letter-spacing: .08em; }
.wcv-card-mid small { font-size: 11px; opacity: .72; }
.wcv-card-bottom { display: flex; justify-content: space-between; align-items: baseline; margin-top: 12px; font-size: 12px; }
.wcv-card-bottom b { font-size: 17px; color: var(--wcv-accent); font-family: var(--wcv-num); }
.wcv-barcode { height: 26px; margin-top: 14px; background: repeating-linear-gradient(90deg, rgba(255,255,255,.85) 0 2px, transparent 2px 4px, rgba(255,255,255,.7) 4px 5px, transparent 5px 9px); opacity: .7; }
.wcv-gauge { background: var(--wcv-paper); border: 1px solid var(--wcv-line); border-radius: var(--wcv-radius); padding: 18px; box-shadow: var(--wcv-shadow); }
.wcv-gauge-head { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; }
.wcv-gauge-head span { font-family: var(--wcv-num); font-weight: 700; color: var(--wcv-brand); }
.wcv-gauge-track { height: 16px; background: var(--wcv-paper2); border: 1px solid var(--wcv-line); border-radius: 10px; margin: 12px 0 5px; position: relative; overflow: hidden; }
.wcv-gauge-track i { display: block; height: 100%; width: 0; border-radius: 10px; background: linear-gradient(90deg, var(--wcv-brand), var(--wcv-accent)); transition: width .5s ease; }
.wcv-gauge-track u { position: absolute; top: -3px; height: 22px; border-left: 2px dashed var(--wcv-bad); }
.wcv-gauge-scale { display: flex; justify-content: space-between; font-size: 11px; color: var(--wcv-sub); }
.wcv-gauge p { font-size: 12.5px; color: var(--wcv-sub); margin: 10px 0 0; }

/* ---------- 快捷入口 ---------- */
.wcv-quick { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 18px 0 24px; padding: 12px 16px; background: var(--wcv-paper); border: 1px dashed var(--wcv-line); border-radius: 10px; }
.wcv-quick-label { font-size: 12.5px; color: var(--wcv-sub); margin-right: 4px; }
.wcv-quick button, .wcv-mini { background: var(--wcv-paper2); color: var(--wcv-ink); border: 1px solid var(--wcv-line); border-radius: 20px; padding: 6px 13px; font-size: 12.5px; cursor: pointer; font-family: var(--wcv-font); }
.wcv-quick button:hover, .wcv-mini:hover { border-color: var(--wcv-accent); color: var(--wcv-brand-2); }
.wcv-quick button.is-main { background: var(--wcv-brand); color: #fff; border-color: var(--wcv-brand); font-weight: 700; }
:root[data-theme="dark"] .wcv-quick button.is-main { color: #0e2226; }

/* ---------- 主体卡片 ---------- */
.wcv-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 20px; margin-bottom: 20px; }
.wcv-grid > *, .wcv-panel { min-width: 0; }
.wcv-panel { background: var(--wcv-paper); border: 1px solid var(--wcv-line); border-radius: var(--wcv-radius); padding: 20px 22px; box-shadow: var(--wcv-shadow); margin-bottom: 20px; }
.wcv-panel-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.wcv-panel-head h2 { font-size: 18px; margin: 0; letter-spacing: -.01em; }
.wcv-panel-head small { color: var(--wcv-sub); font-size: 12px; }
.wcv-tag { background: var(--wcv-brand); color: #fff; font-family: var(--wcv-num); font-size: 12px; width: 22px; height: 22px; border-radius: 5px; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; }
:root[data-theme="dark"] .wcv-tag { color: #0e2226; }
.wcv-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.wcv-table th { text-align: left; color: var(--wcv-sub); font-weight: 600; font-size: 12px; padding: 8px 8px; border-bottom: 1px solid var(--wcv-line); white-space: nowrap; }
.wcv-table td { padding: 7px 8px; border-bottom: 1px dashed var(--wcv-line); vertical-align: middle; }
.wcv-table td input { padding: 5px 7px; font-size: 13px; }
.wcv-table .num { font-family: var(--wcv-num); font-size: 14px; }
.wcv-basket-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 14px; }
.wcv-basket-foot b { margin-left: auto; font-family: var(--wcv-num); font-size: 16px; }
.wcv-check { font-size: 12.5px; color: var(--wcv-sub); display: inline-flex; align-items: center; gap: 5px; }
.wcv-check input { width: auto; }
.wcv-tip { color: var(--wcv-sub); font-size: 12px; margin: 12px 0 0; }
.wcv-del { background: none; border: 0; color: var(--wcv-bad); cursor: pointer; font-size: 16px; line-height: 1; }

/* 收银小票：撕裂边 + 等宽数字 */
.wcv-receipt { background: var(--wcv-paper2); border: 1px solid var(--wcv-line); border-radius: 4px; padding: 20px 20px 0; position: relative; box-shadow: var(--wcv-shadow); font-family: var(--wcv-num); }
.wcv-receipt::before, .wcv-receipt::after { content: ""; position: absolute; left: 0; right: 0; height: 8px; background: radial-gradient(circle at 6px 0, transparent 6px, var(--wcv-paper2) 6.5px) repeat-x; background-size: 12px 8px; }
.wcv-receipt::before { top: -7px; transform: rotate(180deg); }
.wcv-receipt::after { bottom: -7px; }
.wcv-receipt-top { text-align: center; font-size: 12px; letter-spacing: .22em; color: var(--wcv-sub); border-bottom: 1px dashed var(--wcv-line); padding-bottom: 10px; font-family: var(--wcv-font); }
.wcv-receipt-lines { padding: 12px 0; min-height: 150px; }
.wcv-line { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; padding: 3px 0; }
.wcv-line span { font-family: var(--wcv-font); color: var(--wcv-sub); }
.wcv-line b { font-weight: 600; }
.wcv-line.is-minus b { color: var(--wcv-bad); }
.wcv-line.is-plus b { color: var(--wcv-good); }
.wcv-receipt-total { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px dashed var(--wcv-line); padding: 12px 0; font-family: var(--wcv-font); }
.wcv-receipt-total b { font-family: var(--wcv-num); font-size: 26px; color: var(--wcv-brand); }
.wcv-receipt-note { font-family: var(--wcv-font); font-size: 12.5px; color: var(--wcv-sub); padding: 0 0 14px; }
.wcv-receipt-note.is-good { color: var(--wcv-good); font-weight: 700; }
.wcv-receipt-note.is-bad { color: var(--wcv-bad); font-weight: 700; }
.wcv-perf { height: 10px; margin: 0 -20px; background: repeating-linear-gradient(90deg, var(--wcv-paper) 0 7px, var(--wcv-line) 7px 9px); border-radius: 0 0 4px 4px; }
.wcv-extra-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 220px)); gap: 14px; margin-bottom: 16px; }
.wcv-alt-scroll { overflow-x: auto; }
.wcv-alt-table, .wcv-batch-table { min-width: 620px; }
.wcv-alt-table .is-best { color: var(--wcv-good); font-weight: 700; }
.wcv-batch-table tr.is-best { background: var(--wcv-accent-soft); }
.wcv-batch-table tr.is-best .num { color: var(--wcv-good); font-weight: 800; }
.wcv-batch .wcv-mini { margin-top: 12px; }
.wcv-note span { display: block; font-size: 12px; color: var(--wcv-sub); margin-bottom: 6px; }
.wcv-note-out { font-size: 13px; color: var(--wcv-ink); background: var(--wcv-paper2); border-left: 3px solid var(--wcv-accent); padding: 8px 12px; margin-top: 10px; min-height: 0; }
.wcv-note-out:empty { display: none; }
.wcv-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.wcv-btn { background: var(--wcv-brand); color: #fff; border: 1px solid var(--wcv-brand); border-radius: 8px; padding: 8px 15px; font-size: 13px; cursor: pointer; font-family: var(--wcv-font); }
.wcv-btn:hover { filter: brightness(1.12); }
:root[data-theme="dark"] .wcv-btn { color: #0e2226; }

/* ---------- 浮层：仅操作后出现 ---------- */
.wcv-modal[hidden] { display: none !important; }
.wcv-modal { position: fixed; inset: 0; z-index: 900; background: rgba(8, 24, 28, .58); display: flex; align-items: center; justify-content: center; padding: 20px; }
.wcv-sheet { background: var(--wcv-paper); color: var(--wcv-ink); border-radius: 14px; padding: 26px; max-width: 460px; width: 100%; box-shadow: var(--wcv-shadow); border-top: 6px solid var(--wcv-accent); }
.wcv-sheet h3 { margin: 0 0 8px; font-size: 19px; }
.wcv-sheet p { color: var(--wcv-sub); font-size: 13px; margin: 0 0 14px; }
.wcv-sheet code { display: block; background: var(--wcv-paper2); border: 1px dashed var(--wcv-line); padding: 10px; font-size: 11.5px; word-break: break-all; border-radius: 6px; }
.wcv-sheet-actions { text-align: right; margin-top: 16px; }
.wcv-toast { position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 16px); background: var(--wcv-brand-2); color: #fff; padding: 10px 20px; border-radius: 24px; font-size: 13px; opacity: 0; pointer-events: none; transition: .25s; z-index: 950; }
.wcv-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
    .wcv-hero, .wcv-grid { grid-template-columns: minmax(0, 1fr); }
    .wcv-hero-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .wcv-go { grid-column: span 2; }
}
@media (max-width: 560px) {
    .wcv-wrap { padding: 14px 12px 40px; }
    .wcv-hero-copy { padding: 22px 18px; }
    .wcv-facts { grid-template-columns: minmax(0, 1fr); }
    .wcv-fact b { font-size: 22px; }
    .wcv-hero-form { grid-template-columns: minmax(0, 1fr); }
    .wcv-go { grid-column: span 1; }
    .wcv-basket-foot b { margin-left: 0; }
    .wcv-table, .wcv-alt-table, .wcv-batch-table { min-width: 0; }
    .wcv-basket-table th:nth-child(2), .wcv-basket-table td:nth-child(2) { display: none; }
    .wcv-page input, .wcv-page textarea { font-size: 16px; }
}
@media print {
    .wcv-quick, .wcv-actions, .wcv-batch, .wcv-export, .wcv-modal, .wcv-toast, .tskb { display: none !important; }
    .wcv-page { background: #fff; }
}