/* ===== 54 · 月票回本：计算器 / 刻度尺 · 钢青 ===== */
.cp-page {
    --cg-accent: #2b6473;
    --cg-accent-2: #1d4854;
    --cg-accent-soft: #e3f0f2;
    --cg-accent-ink: #ffffff;
    background-image:
        linear-gradient(180deg, rgba(43, 100, 115, .065), transparent 340px),
        radial-gradient(rgba(120, 105, 70, .055) .7px, transparent .7px) 0 0 / 19px 19px;
}
:root[data-theme="dark"] .cp-page {
    --cg-accent: #84cbdc;
    --cg-accent-2: #a6dcea;
    --cg-accent-soft: rgba(132, 203, 220, .13);
    --cg-accent-ink: #062028;
    background-image: linear-gradient(180deg, rgba(132, 203, 220, .06), transparent 340px);
}

.cp-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, 460px); gap: 38px; align-items: start; padding: 24px 0 26px; }
.cp-lead .cg-h1 em { border-bottom: 3px solid var(--cg-accent); }
.cp-ruler { margin-top: 28px; max-width: 520px; padding: 16px 18px 13px; border: 1px solid var(--cg-line); border-radius: 10px; background: var(--cg-surface); box-shadow: var(--cg-shadow); }
.cp-ruler-h { font-size: 10.5px; font-weight: 800; letter-spacing: .1em; color: var(--cg-faint); text-transform: uppercase; margin-bottom: 14px; }
.cp-ruler-track { position: relative; height: 12px; border-radius: 3px; background: repeating-linear-gradient(90deg, var(--cg-surface-3) 0 8px, var(--cg-line) 8px 9px); border: 1px solid var(--cg-line); }
.cp-ruler-track i { position: absolute; left: 0; top: 0; bottom: 0; width: 60%; border-radius: 3px; background: var(--cg-accent); opacity: .35; }
.cp-ruler-track b { position: absolute; left: 60%; top: -6px; width: 4px; height: 24px; border-radius: 2px; background: var(--cg-bad); transform: translateX(-50%); }
.cp-ruler-scale { display: flex; justify-content: space-between; margin-top: 7px; font-family: var(--cg-num); font-size: 10.5px; color: var(--cg-faint); }
.cp-lead .cg-value-row { margin-top: 24px; }

.cp-console .cg-console-h { background: var(--cg-accent-2); }
.cp-console .cg-console-b { padding: 16px 18px; }
.cp-console .cg-field { margin-bottom: 10px; }
.cp-console .cg-input.cg-num { font-family: var(--cg-num); font-size: 16px; font-weight: 700; }
.cp-tabs { display: flex; gap: 4px; margin: 4px 0 12px; }
.cp-tab { flex: 1; border: 1px solid transparent; border-bottom: 2px solid var(--cg-line); background: transparent; color: var(--cg-muted); font-size: 12.5px; font-weight: 750; padding: 7px 8px; border-radius: 6px 6px 0 0; cursor: pointer; }
.cp-tab.is-on { color: var(--cg-accent); background: var(--cg-accent-soft); border-color: var(--cg-line); border-bottom-color: var(--cg-accent); }
.cp-batch { min-height: 108px; font-size: 12.5px; }
.cp-kpis .cg-kpi-value { color: var(--cg-accent); font-size: 28px; }
.cp-kpis .cg-kpi--ok .cg-kpi-value { color: var(--cg-ok); }

.cp-top { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 14px; margin-top: 26px; align-items: start; }
.cp-chart { width: 100%; min-height: 230px; }
.cp-chart svg { display: block; width: 100%; height: auto; }
.cp-chart .cp-grid { stroke: var(--cg-line); stroke-width: 1; }
.cp-chart .cp-axis { fill: var(--cg-faint); font-size: 10.5px; font-family: var(--cg-num); }
.cp-chart .cp-line-single { fill: none; stroke: var(--cg-warn); stroke-width: 2.5; }
.cp-chart .cp-line-pass { fill: none; stroke: var(--cg-accent); stroke-width: 2.5; }
.cp-chart .cp-cross { fill: var(--cg-bad); }
.cp-bars { display: grid; gap: 16px; padding: 6px 0; }
.cp-bar-row { font-size: 12.5px; }
.cp-bar-top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.cp-bar-top b { color: var(--cg-ink); }
.cp-bar-top span { font-family: var(--cg-num); color: var(--cg-accent); font-weight: 700; }
.cp-bar-track { height: 22px; border-radius: 4px; background: var(--cg-surface-3); border: 1px solid var(--cg-line); overflow: hidden; }
.cp-bar-track i { display: block; height: 100%; background: var(--cg-accent); }
.cp-bar-row.is-best .cp-bar-track i { background: var(--cg-ok); }
.cp-bar-row.is-single .cp-bar-track i { background: var(--cg-warn); }
.cp-bar-note { font-size: 11px; color: var(--cg-muted); margin-top: 4px; }

.cp-table-card { margin-top: 18px; }
.cp-table { min-width: 680px; }
.cp-table .is-best { background: var(--cg-ok-soft); }
.cp-sens-card { margin-top: 18px; }
.cp-sens { display: grid; gap: 8px; }
.cp-sens-row { display: grid; grid-template-columns: 130px 1fr 1fr 1fr auto; gap: 9px; align-items: center; font-size: 12px; padding: 8px 10px; border: 1px solid var(--cg-line); border-radius: 7px; background: var(--cg-surface-2); }
.cp-sens-row b { color: var(--cg-ink); }
.cp-sens-row span { font-family: var(--cg-num); color: var(--cg-ink-2); }

@media print {
    .cp-ruler, .cp-console, .cp-chart { display: none !important; }
    .cp-top { display: block; }
    .cp-top > .cg-card + .cg-card { margin-top: 14px; }
    .cp-table { min-width: 0; }
}
@media (max-width: 1080px) { .cp-hero, .cp-top { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
    .cp-hero { gap: 20px; padding-top: 14px; }
    .cp-ruler { display: none; }
    .cp-sens-row { grid-template-columns: 1fr 1fr; }
}