/* =============================================================
 * step-ladder-size · 工业安全作业牌（钢蓝 / 安全黄 / 冷灰蓝图）
 * 浅色默认；深色由导航 #themeToggle 控制：:root[data-theme="dark"]
 * 变量作用域包含弹窗与 toast，避免浮层取不到页面变量
 * ============================================================= */
.sld-page, .sld-modal, .sld-toast {
    --sld-bg: #eef1f4;
    --sld-paper: #ffffff;
    --sld-paper-2: #f6f8fa;
    --sld-ink: #172b3c;
    --sld-ink-2: #465b6c;
    --sld-ink-3: #7d909e;
    --sld-navy: #17324d;
    --sld-navy-2: #22445f;
    --sld-line: #d6dee5;
    --sld-line-2: #b7c5d0;
    --sld-yellow: #f2b705;
    --sld-yellow-soft: #fff4ce;
    --sld-orange: #d4761a;
    --sld-red: #c0392b;
    --sld-red-soft: #fdecea;
    --sld-green: #1f7a52;
    --sld-green-soft: #e3f4ea;
    --sld-blue: #2a6b9e;
    --sld-blue-soft: #e6f0f8;
    --sld-sh-1: 0 1px 3px rgba(23, 50, 77, .08);
    --sld-sh-2: 0 14px 36px rgba(23, 50, 77, .12);
    --sld-sh-3: 0 26px 64px rgba(23, 50, 77, .22);
    --sld-r: 5px;
    --sld-num: "Bahnschrift", "DIN Alternate", "Segoe UI", Consolas, monospace;
}
:root[data-theme="dark"] .sld-page,
:root[data-theme="dark"] .sld-modal,
:root[data-theme="dark"] .sld-toast {
    --sld-bg: #0e151c;
    --sld-paper: #17232e;
    --sld-paper-2: #1d2c39;
    --sld-ink: #e8f0f5;
    --sld-ink-2: #b3c5d1;
    --sld-ink-3: #7e95a4;
    --sld-navy: #0c1a27;
    --sld-navy-2: #142b3c;
    --sld-line: #2c404f;
    --sld-line-2: #3d5768;
    --sld-yellow: #ffd24a;
    --sld-yellow-soft: rgba(255, 210, 74, .14);
    --sld-orange: #ffb35c;
    --sld-red: #ff8f84;
    --sld-red-soft: rgba(255, 143, 132, .13);
    --sld-green: #66d6a0;
    --sld-green-soft: rgba(102, 214, 160, .12);
    --sld-blue: #83bde8;
    --sld-blue-soft: rgba(131, 189, 232, .12);
    --sld-sh-1: 0 1px 3px rgba(0, 0, 0, .4);
    --sld-sh-2: 0 14px 36px rgba(0, 0, 0, .44);
    --sld-sh-3: 0 26px 64px rgba(0, 0, 0, .62);
}
.sld-page {
    background-color: var(--sld-bg);
    background-image: linear-gradient(rgba(23,50,77,.035) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(23,50,77,.035) 1px, transparent 1px);
    background-size: 28px 28px;
    color: var(--sld-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
    font-size: 15px; line-height: 1.78; min-height: 100vh; padding: 0 0 78px;
}
:root[data-theme="dark"] .sld-page {
    background-image: linear-gradient(rgba(160,200,225,.028) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(160,200,225,.028) 1px, transparent 1px);
}
.sld-wrap { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.sld-page .detail-breadcrumb { padding: 20px 0 12px; font-size: 13px; color: var(--sld-ink-3); }
.sld-page .detail-breadcrumb a { color: var(--sld-ink-2); text-decoration: none; }
.sld-page .detail-breadcrumb a:hover { color: var(--sld-blue); }
.sld-page .detail-breadcrumb .sep { margin: 0 8px; }

/* ---------- hero：左钢蓝档案 + 右作业单 ---------- */
.sld-hero { display: grid; grid-template-columns: 1.08fr .92fr; gap: 0; border-radius: var(--sld-r); overflow: hidden; box-shadow: var(--sld-sh-2); margin: 10px 0 26px; }
.sld-hero-main {
    background: linear-gradient(148deg, var(--sld-navy) 0%, var(--sld-navy-2) 100%);
    color: #f3f7fa; padding: 34px 36px 30px; position: relative;
}
.sld-hero-main::after { content: ""; position: absolute; right: -46px; bottom: -46px; width: 180px; height: 180px; border: 18px solid rgba(255,255,255,.05); border-radius: 50%; }
.sld-kicker { display: inline-flex; align-items: center; gap: 9px; font-size: 11px; letter-spacing: .14em; color: #ffd75e; font-family: var(--sld-num); text-transform: uppercase; }
.sld-kicker-bar { width: 26px; height: 4px; background: var(--sld-yellow); display: inline-block; }
.sld-hero-main h1 { font-size: clamp(26px, 3vw, 38px); line-height: 1.32; margin: 20px 0 14px; font-weight: 800; letter-spacing: -.02em; }
.sld-hero-main h1::after { content: ""; display: block; width: 54px; height: 4px; background: var(--sld-yellow); margin-top: 17px; }
.sld-sub { color: #d3e0e9; font-size: 15px; margin: 0 0 22px; max-width: 44em; }
.sld-sub b { color: #ffd75e; font-weight: 700; }
.sld-hero-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.sld-hero-strip div { border-top: 1px solid rgba(255,255,255,.22); padding-top: 10px; }
.sld-hero-strip b { display: block; font-family: var(--sld-num); font-size: 23px; color: #fff; line-height: 1.2; }
.sld-hero-strip span { font-size: 11px; color: #a9c0d0; letter-spacing: .04em; }
.sld-hero-foot { font-size: 12px; color: #a9c0d0; margin: 0; }
.sld-hero-foot b { color: #ffd75e; }
.sld-entry { background: var(--sld-paper); border-top: 7px solid var(--sld-yellow); padding: 24px 26px 26px; }
.sld-entry-head { display: flex; align-items: baseline; justify-content: space-between; border-bottom: 2px solid var(--sld-ink); padding-bottom: 10px; margin-bottom: 18px; }
.sld-entry-head span { font-size: 19px; font-weight: 800; letter-spacing: .02em; }
.sld-entry-head i { font-style: normal; font-size: 11px; color: var(--sld-ink-3); font-family: var(--sld-num); letter-spacing: .1em; }
.sld-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sld-fields label { font-size: 12px; color: var(--sld-ink-2); font-weight: 700; display: block; }
.sld-fields label em { font-style: normal; color: var(--sld-ink-3); font-weight: 500; }
.sld-fields input, .sld-note-label textarea, .sld-batch-out + textarea, textarea#sldBatch {
    width: 100%; box-sizing: border-box; background: var(--sld-paper-2); color: var(--sld-ink);
    border: 1px solid var(--sld-line); border-bottom: 2px solid var(--sld-line-2); border-radius: 3px;
    padding: 9px 10px; font-family: var(--sld-num); font-size: 17px; margin-top: 5px; outline: none;
}
.sld-fields input:focus, textarea:focus { border-color: var(--sld-yellow); box-shadow: 0 0 0 3px var(--sld-yellow-soft); }
.sld-quick { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 14px 0 4px; }
.sld-quick span { font-size: 12px; color: var(--sld-ink-3); margin-right: 2px; }
.sld-quick button { background: var(--sld-paper-2); border: 1px solid var(--sld-line); color: var(--sld-ink-2); border-radius: 3px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.sld-quick button:hover, .sld-quick button.is-on { background: var(--sld-yellow-soft); border-color: var(--sld-yellow); color: var(--sld-ink); font-weight: 700; }
.sld-actions, .sld-btn-row { display: flex; flex-wrap: wrap; gap: 9px; margin: 14px 0 8px; }
.sld-btn { border: 1px solid var(--sld-line-2); background: var(--sld-paper); color: var(--sld-ink); border-radius: 3px; padding: 9px 16px; font-size: 13px; font-weight: 700; cursor: pointer; transition: transform .12s, box-shadow .12s; }
.sld-btn:hover { transform: translateY(-1px); box-shadow: var(--sld-sh-1); }
.sld-btn--main { background: var(--sld-yellow); border-color: var(--sld-yellow); color: #1b2833; font-size: 15px; padding: 11px 22px; }
.sld-btn-ai { border-style: dashed; color: var(--sld-blue); }
.sld-btn:disabled { opacity: .55; cursor: wait; transform: none; }
.sld-error { color: var(--sld-red); background: var(--sld-red-soft); border-left: 4px solid var(--sld-red); padding: 8px 12px; font-size: 13px; margin: 10px 0; }
.sld-error[hidden], .sld-note-view[hidden], .sld-ai-result[hidden] { display: none !important; }
.sld-entry-result { margin-top: 14px; background: var(--sld-navy); color: #eef5fa; border-radius: 3px; padding: 14px 16px; }
.sld-er-top { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; border-bottom: 1px dashed rgba(255,255,255,.25); padding-bottom: 9px; }
.sld-er-top span { font-size: 12px; color: #a9c0d0; letter-spacing: .08em; }
.sld-er-top b { font-family: var(--sld-num); font-size: 26px; color: var(--sld-yellow); }
.sld-er-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 10px 0 6px; }
.sld-er-grid span { display: block; font-size: 11px; color: #a9c0d0; }
.sld-er-grid b { font-family: var(--sld-num); font-size: 18px; }
.sld-er-note { font-size: 11.5px; color: #c2d3de; margin: 4px 0 0; }

/* ---------- 通用区块 ---------- */
.sld-formula { display: flex; gap: 14px; align-items: flex-start; background: var(--sld-yellow-soft); border: 1px solid var(--sld-yellow); border-left: 6px solid var(--sld-yellow); padding: 13px 18px; margin: 0 0 26px; border-radius: 3px; }
.sld-formula-tag { flex: none; background: var(--sld-navy); color: var(--sld-yellow); font-size: 11px; padding: 3px 9px; letter-spacing: .08em; }
.sld-formula p { margin: 0; font-size: 13.5px; }
.sld-formula b { color: var(--sld-ink); }
.sld-section { background: var(--sld-paper); border: 1px solid var(--sld-line); border-radius: var(--sld-r); box-shadow: var(--sld-sh-1); padding: 24px 26px; margin: 0 0 22px; }
.sld-sec-head { border-bottom: 1px solid var(--sld-line); padding-bottom: 12px; margin-bottom: 18px; }
.sld-sec-head h2 { font-size: 20px; margin: 0 0 4px; font-weight: 800; letter-spacing: -.01em; }
.sld-sec-head p { font-size: 13px; color: var(--sld-ink-3); margin: 0; }
.sld-table-scroll { overflow-x: auto; }
.sld-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 640px; }
.sld-table th { background: var(--sld-navy); color: #e9f1f6; font-size: 12px; text-align: left; padding: 10px 11px; white-space: nowrap; }
.sld-table td { padding: 10px 11px; border-bottom: 1px solid var(--sld-line); }
.sld-table td.num { font-family: var(--sld-num); font-size: 15px; }
.sld-table tr.is-current td { background: var(--sld-yellow-soft); font-weight: 700; }
.sld-table tr.is-bad td { color: var(--sld-ink-3); background: var(--sld-paper-2); }
.sld-table-foot, .sld-mini { font-size: 12px; color: var(--sld-ink-3); margin: 12px 0 0; }
.sld-tag { display: inline-block; padding: 2px 8px; border-radius: 2px; font-size: 11px; font-weight: 700; }
.sld-tag.tone-ok { background: var(--sld-green-soft); color: var(--sld-green); }
.sld-tag.tone-warn { background: var(--sld-yellow-soft); color: var(--sld-orange); }
.sld-tag.tone-bad { background: var(--sld-red-soft); color: var(--sld-red); }
.sld-row-btn { border: 1px solid var(--sld-line-2); background: var(--sld-paper); color: var(--sld-ink-2); border-radius: 2px; padding: 3px 9px; font-size: 12px; cursor: pointer; }
.sld-row-btn:hover { border-color: var(--sld-yellow); background: var(--sld-yellow-soft); }
.sld-two { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.sld-two > .sld-section { margin-bottom: 22px; }

/* ---------- 剖面尺 ---------- */
.sld-figure { background: var(--sld-paper-2); border: 1px solid var(--sld-line); border-radius: 3px; padding: 14px; }
.sld-figure svg { width: 100%; height: auto; display: block; }
.sld-figure-axis { display: flex; justify-content: space-between; font-family: var(--sld-num); font-size: 11px; color: var(--sld-ink-3); border-bottom: 1px dashed var(--sld-line); margin-bottom: 6px; padding-bottom: 5px; }
.sld-svg-ceiling { stroke: var(--sld-blue); stroke-width: 2.5; stroke-dasharray: 9 5; }
.sld-svg-ground { stroke: var(--sld-ink-2); stroke-width: 3; }
.sld-svg-rail { stroke: var(--sld-navy); stroke-width: 7; stroke-linecap: round; }
.sld-svg-rung { stroke: var(--sld-navy-2); stroke-width: 5; stroke-linecap: round; }
.sld-svg-rung.is-ban { stroke: var(--sld-red); }
.sld-svg-work { stroke: var(--sld-yellow); stroke-width: 2.5; stroke-dasharray: 7 4; }
.sld-svg-stand { stroke: var(--sld-green); stroke-width: 2.5; stroke-dasharray: 7 4; }
.sld-svg-ban { fill: var(--sld-red-soft); stroke: var(--sld-red); stroke-width: 1.5; rx: 3; }
.sld-svg-ban-t { fill: var(--sld-red); font-size: 13px; font-weight: 700; }
.sld-svg-foot { fill: var(--sld-yellow); }
.sld-svg-label { fill: var(--sld-ink-2); font-size: 12px; font-family: var(--sld-num); }
.sld-figure-legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12px; color: var(--sld-ink-2); border-top: 1px solid var(--sld-line); padding-top: 10px; margin-top: 8px; }
.sld-figure-legend span { display: inline-flex; align-items: center; gap: 6px; }
.sld-figure-legend i { width: 15px; height: 3px; display: inline-block; }
.sld-figure-legend .tone-work { background: var(--sld-yellow); }
.sld-figure-legend .tone-stand { background: var(--sld-green); }
.sld-figure-legend .tone-ban { background: var(--sld-red); }
.sld-figure-legend .tone-ceil { background: var(--sld-blue); }

/* ---------- KPI / 判定 ---------- */
.sld-kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.sld-kpi { border: 1px solid var(--sld-line); border-left: 4px solid var(--sld-yellow); background: var(--sld-paper-2); padding: 12px 11px; }
.sld-kpi span { display: block; font-size: 11.5px; color: var(--sld-ink-3); }
.sld-kpi b { font-family: var(--sld-num); font-size: 24px; line-height: 1.25; }
.sld-kpi i { font-style: normal; font-size: 11px; color: var(--sld-ink-3); margin-left: 3px; }
.sld-verdict { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.sld-verdict-card { border: 1px solid var(--sld-line); background: var(--sld-paper-2); padding: 16px 18px; border-radius: 3px; }
.sld-verdict-card--soft { background: var(--sld-blue-soft); border-color: var(--sld-blue); }
.sld-v-kicker { font-size: 11px; letter-spacing: .12em; color: var(--sld-blue); font-weight: 700; }
.sld-verdict h3 { font-size: 17px; margin: 6px 0 8px; }
.sld-verdict p { font-size: 13.5px; margin: 0; color: var(--sld-ink-2); }
.sld-verdict ul { margin: 6px 0 0; padding-left: 20px; font-size: 13px; }
.sld-verdict li { margin-bottom: 5px; }

/* ---------- 批量 / 备注 / AI / 关于 ---------- */
textarea#sldBatch, .sld-note-label textarea { font-family: var(--sld-num); font-size: 13.5px; line-height: 1.65; resize: vertical; }
.sld-note-label { font-size: 12px; color: var(--sld-ink-2); display: block; font-weight: 700; }
.sld-note-view { background: var(--sld-paper-2); border-left: 3px solid var(--sld-yellow); padding: 9px 12px; font-size: 13px; margin-top: 10px; word-break: break-all; }
.sld-batch-out { margin-top: 12px; max-height: 320px; overflow: auto; }
.sld-batch-out table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.sld-batch-out th { background: var(--sld-paper-2); text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--sld-line); }
.sld-batch-out td { padding: 6px 8px; border-bottom: 1px solid var(--sld-line); }
.sld-batch-out tr.is-bad td { color: var(--sld-red); }
.sld-batch-sum { display: flex; gap: 14px; font-size: 12px; color: var(--sld-ink-2); margin-bottom: 8px; }
.sld-batch-sum .is-bad { color: var(--sld-red); font-weight: 700; }
.sld-ai { border-style: dashed; }
.sld-ai-status { font-size: 13px; color: var(--sld-ink-2); margin: 0; }
.sld-ai-status.is-err { color: var(--sld-red); }
.sld-ai-status.is-ok { color: var(--sld-green); }
.sld-ai-result { white-space: pre-wrap; background: var(--sld-paper-2); border: 1px solid var(--sld-line); padding: 14px 16px; font-size: 13.5px; margin-top: 10px; }
.sld-about { background: var(--sld-navy); color: #dce8f0; border-color: var(--sld-navy); }
.sld-about .sld-sec-head { border-bottom-color: rgba(255,255,255,.18); }
.sld-about .sld-sec-head p { color: #a9c0d0; }
.sld-about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sld-about-grid h3 { font-size: 14px; color: var(--sld-yellow); margin: 0 0 6px; }
.sld-about-grid p { font-size: 12.5px; margin: 0; color: #c9d9e3; }
.sld-about-grid b { color: #fff; }

/* ---------- 弹窗 / toast ---------- */
.sld-modal[hidden], .sld-toast[hidden] { display: none !important; }
.sld-modal { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 9800; }
.sld-modal-mask { position: absolute; inset: 0; background: rgba(9, 20, 30, .66); }
.sld-modal-card { position: relative; width: min(460px, calc(100vw - 32px)); background: var(--sld-paper); color: var(--sld-ink); border-top: 6px solid var(--sld-yellow); border-radius: var(--sld-r); box-shadow: var(--sld-sh-3); padding: 26px; }
.sld-modal-x { position: absolute; right: 12px; top: 10px; border: 0; background: transparent; font-size: 24px; color: var(--sld-ink-3); cursor: pointer; }
.sld-modal-kicker { font-size: 11px; letter-spacing: .1em; color: var(--sld-blue); font-weight: 700; }
.sld-modal-card h3 { font-size: 20px; margin: 8px 0; }
.sld-modal-card p { font-size: 13px; color: var(--sld-ink-2); }
.sld-modal-input { width: 100%; box-sizing: border-box; padding: 10px; border: 1px solid var(--sld-line-2); background: var(--sld-paper-2); color: var(--sld-ink); font-family: var(--sld-num); font-size: 12px; }
.sld-modal-foot { display: flex; gap: 9px; margin-top: 16px; }
.sld-toast { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%); background: var(--sld-navy); color: #fff; border-left: 5px solid var(--sld-yellow); padding: 11px 20px; border-radius: 3px; z-index: 9900; box-shadow: var(--sld-sh-2); font-size: 13px; }

@media (max-width: 980px) {
    .sld-hero { grid-template-columns: 1fr; }
    .sld-two, .sld-verdict { grid-template-columns: 1fr; }
    .sld-kpis { grid-template-columns: repeat(3, 1fr); }
    .sld-about-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .sld-wrap { padding: 0 12px; }
    .sld-hero-main, .sld-entry, .sld-section { padding: 18px 15px; }
    .sld-fields { grid-template-columns: 1fr; }
    .sld-hero-strip { grid-template-columns: repeat(2, 1fr); }
    .sld-kpis { grid-template-columns: repeat(2, 1fr); }
    .sld-about-grid { grid-template-columns: 1fr; }
    .sld-er-grid { grid-template-columns: 1fr; }
    .sld-table { min-width: 0; }
    .sld-table th, .sld-table td { padding: 7px 6px; font-size: 12px; }
}

/* __G4_MOBILE_FIX__ · 页面级窄屏兜底，不影响其它工具页 */
@media (max-width: 640px) {
    .tool-rec { width: calc(100vw - 24px) !important; max-width: calc(100vw - 24px) !important; box-sizing: border-box; }
    .tool-rec-grid { grid-template-columns: minmax(0, 1fr) !important; }
    .tool-rec-item { min-width: 0 !important; width: 100% !important; box-sizing: border-box; }
    .tool-rec-body, .tool-rec-body b, .tool-rec-body small { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
    .tskb-card { overflow-x: auto; }
    .tskb-legend { min-width: 0; width: 100%; table-layout: fixed; }
    .tskb-legend th, .tskb-legend td { overflow-wrap: anywhere; word-break: break-word; white-space: normal; }
    .tskb-tabs { flex-wrap: wrap; }
    .table-scroll, [class$="-table-scroll"] { max-width: 100%; overflow-x: auto; }
    [class$="-two"] > * { min-width: 0; }
}

/* __G4_DARK_TEXT_FIX__ · 公共样式会覆盖深色色块内的 h1/b 颜色，页面级强制回正 */
.sld-hero-main h1, .sld-er-grid b { color: #f3f7fa !important; }