/*!
 * #13 礼物包装纸计算 · gift-wrap-paper-calc
 * 独立设计系统「裁纸台」：奶油纸 + 酒红 + 金箔，衬线礼品卡标题 + 等宽尺寸
 * 布局：裁纸网格首屏 → 礼盒快捷条 → 左参数卡 / 右裁纸单与对比 → 批量清单
 */
.gwp-page, .gwp-modal, .gwp-dialog, .gwp-toast {
    --gwp-bg: #fbf5ea;
    --gwp-bg2: #f2e7d3;
    --gwp-card: #fffdf8;
    --gwp-card2: #fdf7ec;
    --gwp-line: #e4d5bb;
    --gwp-line2: #cfb990;
    --gwp-ink: #34251f;
    --gwp-ink2: #6a5547;
    --gwp-ink3: #9a8977;
    --gwp-wine: #7a2233;
    --gwp-wine2: #9c3346;
    --gwp-wine-soft: rgba(122, 34, 51, .09);
    --gwp-gold: #a97d2b;
    --gwp-gold-soft: rgba(198, 155, 69, .2);
    --gwp-shadow: 0 18px 40px -28px rgba(52, 37, 31, .55);
    --gwp-shadow-s: 0 8px 20px -14px rgba(52, 37, 31, .5);
    --gwp-serif: Georgia, "Noto Serif SC", "Songti SC", serif;
    --gwp-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
:root[data-theme="dark"] .gwp-page,
:root[data-theme="dark"] .gwp-modal,
:root[data-theme="dark"] .gwp-dialog,
:root[data-theme="dark"] .gwp-toast {
    --gwp-bg: #171215;
    --gwp-bg2: #100c0e;
    --gwp-card: #211a1d;
    --gwp-card2: #281f23;
    --gwp-line: #3d3034;
    --gwp-line2: #554047;
    --gwp-ink: #f3e9e6;
    --gwp-ink2: #cbb4ae;
    --gwp-ink3: #99817d;
    --gwp-wine: #e0a0ad;
    --gwp-wine2: #eab4bf;
    --gwp-wine-soft: rgba(224, 160, 173, .13);
    --gwp-gold: #e6c47a;
    --gwp-gold-soft: rgba(230, 196, 122, .14);
    --gwp-shadow: 0 18px 40px -24px rgba(0, 0, 0, .85);
    --gwp-shadow-s: 0 8px 20px -12px rgba(0, 0, 0, .75);
}

.gwp-page { background: linear-gradient(180deg, var(--gwp-bg), var(--gwp-bg2)); color: var(--gwp-ink); font-size: 15px; line-height: 1.82; min-height: 60vh; padding-bottom: 40px; }
.gwp-page *, .gwp-page *::before, .gwp-page *::after { box-sizing: border-box; }
.gwp-page .gwp-wrap { max-width: 1180px; margin: 0 auto; padding: 22px 16px 10px; }
.gwp-page h2 { font-family: var(--gwp-serif); font-size: 19px; font-weight: 700; }
.gwp-page .detail-breadcrumb { margin-bottom: 18px; }
.gwp-hint { margin: 0 0 14px; font-size: 12.5px; line-height: 1.7; color: var(--gwp-ink3); }

/* Hero */
.gwp-hero {
    display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 24px; align-items: center;
    padding: 30px 32px; border: 1px solid var(--gwp-line2); border-radius: 4px;
    outline: 1px solid var(--gwp-gold-soft); outline-offset: 5px;
    background: linear-gradient(135deg, var(--gwp-card), var(--gwp-card2)); box-shadow: var(--gwp-shadow);
}
.gwp-kicker { display: inline-block; padding: 4px 13px; border: 1px solid var(--gwp-gold); border-radius: 2px; font-family: var(--gwp-serif); font-size: 12px; letter-spacing: .1em; color: var(--gwp-gold); }
.gwp-hero h1 { margin: 14px 0 10px; font-family: var(--gwp-serif); font-size: clamp(26px, 3.4vw, 38px); line-height: 1.3; font-weight: 800; letter-spacing: -.01em; }
.gwp-sub { margin: 0; max-width: 44em; font-size: 15.5px; line-height: 1.95; color: var(--gwp-ink2); }
.gwp-sub b { color: var(--gwp-wine); font-weight: 700; }
.gwp-hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 22px; }
.gwp-hf { padding: 12px 13px; border-top: 2px solid var(--gwp-gold); border-bottom: 1px solid var(--gwp-line); background: var(--gwp-card2); text-align: center; }
.gwp-hf span { display: block; font-size: 11.5px; letter-spacing: .04em; color: var(--gwp-ink3); }
.gwp-hf b { display: block; margin-top: 3px; font-family: var(--gwp-mono); font-size: 18px; font-weight: 800; color: var(--gwp-wine); }
.gwp-hf.hot b { color: var(--gwp-gold); }

.gwp-grid-box { padding: 14px 16px; border: 1px solid var(--gwp-line); border-radius: 3px; background: var(--gwp-card); }
.gwp-grid-head { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.gwp-grid-head b { font-family: var(--gwp-serif); }
.gwp-grid-head span { font-family: var(--gwp-mono); font-size: 11px; color: var(--gwp-ink3); }
.gwp-grid { display: block; width: 100%; height: 210px; margin: 8px 0 0; }
.gwp-grid-foot { padding-top: 8px; border-top: 1px dashed var(--gwp-line2); font-family: var(--gwp-mono); font-size: 11.5px; color: var(--gwp-ink2); }

/* Quick */
.gwp-quick { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 18px 0 20px; padding: 11px 15px; border: 1px solid var(--gwp-line); border-radius: 3px; background: var(--gwp-card); }
.gwp-quick-label { font-size: 13px; font-weight: 700; color: var(--gwp-ink2); }
.gwp-quick-btn { padding: 7px 12px; border: 1px solid var(--gwp-line2); border-radius: 2px; background: var(--gwp-card2); color: var(--gwp-ink2); font-size: 12.5px; font-weight: 600; cursor: pointer; transition: .16s; }
.gwp-quick-btn:hover { border-color: var(--gwp-wine); color: var(--gwp-wine); background: var(--gwp-wine-soft); }
.gwp-quick-btn--main { margin-left: auto; background: var(--gwp-wine); border-color: var(--gwp-wine); color: #fff; }
.gwp-quick-btn--main:hover { background: var(--gwp-wine2); color: #fff; }

/* Body */
.gwp-body { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 20px; align-items: start; }
.gwp-body > * { min-width: 0; }
.gwp-panel, .gwp-sheet, .gwp-compare, .gwp-fold, .gwp-batch {
    border: 1px solid var(--gwp-line); border-radius: 3px; background: var(--gwp-card); box-shadow: var(--gwp-shadow-s);
}
.gwp-panel { padding: 20px 18px; }
.gwp-panel h2 { margin: 0 0 4px; }
.gwp-field { margin-bottom: 16px; }
.gwp-label { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 7px; font-size: 13.5px; font-weight: 700; }
.gwp-label em { font-style: normal; font-size: 11.5px; font-weight: 500; color: var(--gwp-ink3); }
.gwp-three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
.gwp-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.gwp-three label span, .gwp-two label span { display: block; margin-bottom: 4px; font-size: 11px; color: var(--gwp-ink3); }
.gwp-input { width: 100%; padding: 9px 9px; border: 1px solid var(--gwp-line2); border-radius: 3px; background: var(--gwp-card2); color: var(--gwp-ink); font-family: var(--gwp-mono); font-size: 14px; }
.gwp-input:focus { outline: 2px solid var(--gwp-wine); outline-offset: 1px; }
.gwp-range { width: 100%; accent-color: var(--gwp-wine); }
.gwp-seg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; padding: 4px; border-radius: 3px; background: var(--gwp-bg2); }
.gwp-seg button { padding: 8px 4px; border: 0; border-radius: 2px; background: transparent; color: var(--gwp-ink2); font-size: 13px; font-weight: 650; cursor: pointer; }
.gwp-seg button.is-on { background: var(--gwp-card); color: var(--gwp-wine); box-shadow: 0 2px 8px -5px rgba(0,0,0,.4); }
.gwp-note-view { margin: -4px 0 14px; padding: 7px 10px; border-left: 3px solid var(--gwp-gold); background: var(--gwp-gold-soft); font-size: 12.5px; border-radius: 0 3px 3px 0; }
.gwp-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.gwp-actions--tight { display: flex; flex-wrap: wrap; margin: 12px 0 4px; }
.gwp-btn { padding: 9px 12px; border: 1px solid var(--gwp-line2); border-radius: 3px; background: var(--gwp-card2); color: var(--gwp-ink); font-size: 13px; font-weight: 600; cursor: pointer; transition: .16s; }
.gwp-btn:hover { border-color: var(--gwp-wine); color: var(--gwp-wine); }
.gwp-btn--main { grid-column: 1 / -1; background: var(--gwp-wine); border-color: var(--gwp-wine); color: #fff; font-size: 14.5px; letter-spacing: .02em; }
.gwp-btn--main:hover { background: var(--gwp-wine2); color: #fff; }
.gwp-err { margin: 12px 0 0; padding: 9px 11px; border-radius: 3px; background: var(--gwp-wine-soft); color: var(--gwp-wine); font-size: 12.5px; font-weight: 700; }

.gwp-main { display: grid; gap: 16px; }
.gwp-sheet, .gwp-compare, .gwp-fold { padding: 20px; }
.gwp-sheet-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; flex-wrap: wrap; padding-bottom: 13px; margin-bottom: 16px; border-bottom: 1px solid var(--gwp-line2); }
.gwp-sheet-head > div { display: flex; align-items: center; gap: 12px; }
.gwp-sheet-tag { padding: 4px 10px; border: 1px solid var(--gwp-gold); border-radius: 2px; color: var(--gwp-gold); font-family: var(--gwp-serif); font-size: 11.5px; letter-spacing: .08em; }
.gwp-sheet-head h2 { margin: 0; }
.gwp-sheet-id { font-family: var(--gwp-mono); font-size: 12px; color: var(--gwp-ink3); }
.gwp-kpi-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.gwp-kpi { padding: 12px 13px; border: 1px solid var(--gwp-line); border-radius: 3px; background: var(--gwp-card2); }
.gwp-kpi span { display: block; font-size: 11.5px; color: var(--gwp-ink3); }
.gwp-kpi b { display: block; margin: 3px 0; font-family: var(--gwp-mono); font-size: 19px; font-weight: 800; color: var(--gwp-wine); }
.gwp-kpi.alert b { color: var(--gwp-gold); }
.gwp-kpi em { font-style: normal; font-size: 11px; color: var(--gwp-ink3); }
.gwp-notice { margin-top: 14px; padding: 11px 13px; border-left: 3px solid var(--gwp-gold); border-radius: 0 3px 3px 0; background: var(--gwp-gold-soft); font-size: 13px; line-height: 1.85; }
.gwp-notice.warn { border-left-color: var(--gwp-wine); background: var(--gwp-wine-soft); }
.gwp-notice b { font-family: var(--gwp-mono); }
.gwp-table-scroll { overflow-x: auto; }
.gwp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.gwp-table th, .gwp-table td { padding: 9px 10px; border-bottom: 1px solid var(--gwp-line); text-align: left; }
.gwp-table th { background: var(--gwp-bg2); font-size: 12px; font-weight: 700; color: var(--gwp-ink2); white-space: nowrap; }
.gwp-table .num { text-align: right; font-family: var(--gwp-mono); }
.gwp-table tbody tr.is-on { background: var(--gwp-gold-soft); }
.gwp-table tbody tr.is-on td { font-weight: 700; color: var(--gwp-wine); }
.gwp-fold-list { margin: 12px 0 0; padding: 0; list-style: none; counter-reset: gwp; display: grid; gap: 8px; }
.gwp-fold-list li { counter-increment: gwp; position: relative; padding: 9px 12px 9px 40px; border-bottom: 1px dashed var(--gwp-line2); font-size: 13px; line-height: 1.75; }
.gwp-fold-list li::before { content: counter(gwp); position: absolute; left: 8px; top: 9px; width: 22px; height: 22px; border: 1px solid var(--gwp-gold); border-radius: 50%; color: var(--gwp-gold); font-family: var(--gwp-mono); font-size: 11px; display: grid; place-items: center; }
.gwp-fold-list b { color: var(--gwp-wine); }

/* 批量 */
.gwp-batch { margin-top: 20px; padding: 20px; }
.gwp-batch-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.gwp-batch-head .gwp-hint { margin: 0 0 12px; }
.gwp-batch-list { display: grid; gap: 8px; }
.gwp-batch-row { display: grid; grid-template-columns: 1.2fr .7fr .7fr .7fr 1fr .6fr 1fr auto; gap: 6px; align-items: center; }
.gwp-batch-row input, .gwp-batch-row select { min-width: 0; width: 100%; padding: 7px 8px; border: 1px solid var(--gwp-line2); border-radius: 3px; background: var(--gwp-card2); color: var(--gwp-ink); font-size: 12px; }
.gwp-mini-x { width: 30px; height: 30px; border: 1px solid var(--gwp-line2); border-radius: 3px; background: var(--gwp-card2); color: var(--gwp-wine); font-size: 15px; cursor: pointer; }
.gwp-batch-table-wrap { margin-top: 12px; }
.gwp-batch-table { min-width: 760px; font-size: 12.5px; }
.gwp-batch-table th, .gwp-batch-table td { padding: 7px 8px; }
.gwp-batch-table tfoot td { background: var(--gwp-gold-soft); font-weight: 800; color: var(--gwp-wine); border-bottom: 0; }

/* 浮层 */
.gwp-modal[hidden] { display: none !important; }
.gwp-modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(30, 18, 20, .62); backdrop-filter: blur(3px); }
.gwp-dialog { width: min(520px, 100%); padding: 24px; border: 1px solid var(--gwp-line2); border-radius: 4px; outline: 1px solid var(--gwp-gold-soft); outline-offset: 5px; background: var(--gwp-card); box-shadow: var(--gwp-shadow); }
.gwp-dialog h3 { margin: 0 0 8px; font-family: var(--gwp-serif); font-size: 20px; }
.gwp-dialog p { margin: 0 0 14px; font-size: 13.5px; color: var(--gwp-ink2); line-height: 1.8; }
.gwp-dialog-code { display: block; padding: 11px; border-radius: 3px; background: var(--gwp-bg2); font-family: var(--gwp-mono); font-size: 12px; word-break: break-all; color: var(--gwp-wine); }
.gwp-dialog-actions { margin-top: 16px; text-align: right; }
.gwp-toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(16px); z-index: 95; padding: 10px 18px; border-radius: 3px; background: var(--gwp-wine); color: #fff; font-size: 13.5px; font-weight: 600; opacity: 0; pointer-events: none; transition: .25s; box-shadow: var(--gwp-shadow); }
.gwp-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

:root[data-theme="dark"] .gwp-btn--main, :root[data-theme="dark"] .gwp-quick-btn--main, :root[data-theme="dark"] .gwp-toast { color: #1a1114; }

@media (max-width: 980px) {
    .gwp-hero { grid-template-columns: 1fr; }
    .gwp-grid-box { max-width: 460px; }
    .gwp-body { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
    .gwp-page .gwp-wrap { padding: 16px 12px 8px; }
    .gwp-hero { padding: 22px 18px; }
    .gwp-hero h1 { font-size: 25px; }
    .gwp-hf b { font-size: 14px; }
    .gwp-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .gwp-quick-btn--main { margin-left: 0; }
    .gwp-panel, .gwp-sheet, .gwp-compare, .gwp-fold, .gwp-batch { padding: 16px 14px; }
    .gwp-batch-row { grid-template-columns: 1fr 1fr; }
    .gwp-batch-row .gwp-mini-x { width: 100%; }
    .gwp-table { min-width: 0; }
    .gwp-table th, .gwp-table td { padding: 7px 6px; font-size: 12px; }
}
@media print {
    .gwp-page { background: #fff; }
    .gwp-hero, .gwp-quick, .gwp-panel, .gwp-compare, .gwp-fold, .gwp-batch, .tskb, .detail-breadcrumb, .gwp-modal, .gwp-toast { display: none !important; }
    .gwp-body { display: block; }
    .gwp-sheet { border: 1px solid #999; box-shadow: none; }
}


/* 窄屏：公共「相关工具推荐」模块的 grid item 默认 min-width:auto 会被内容撑出横向滚动。
   仅在本批页面级样式里修正，不改动站内任何公共 CSS 与已有页面。 */
@media (max-width: 620px) {
    .tool-rec-grid { grid-template-columns: minmax(0, 1fr); }
    .tool-rec-grid > .tool-rec-item { min-width: 0; max-width: 100%; width: auto; }
    .tool-rec-body, .tool-rec-body b, .tool-rec-body small { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
}