/*! 啤酒原麦汁度 · 精酿密度实验室：泡沫白底 + 深墨绿 + 琥珀酒液。深浅双主题跟随导航 #themeToggle。 */
.boa-page, .boa-modal, .boa-toast {
    --boa-bg: #fbf8ef; --boa-bg2: #f1ead9; --boa-card: #fffdf7; --boa-card2: #f6f0df;
    --boa-line: #ddd4bd; --boa-line2: #bdb094; --boa-ink: #173a31; --boa-ink2: #4b6157;
    --boa-ink3: #8a9082; --boa-green: #16453a; --boa-green-soft: rgba(22, 69, 58, .09);
    --boa-amber: #a9631c; --boa-amber-soft: rgba(169, 99, 28, .12);
    --boa-gold: #d9a441; --boa-red: #b3402e; --boa-red-soft: rgba(179, 64, 46, .11);
    --boa-shadow: 0 20px 44px -30px rgba(23, 58, 49, .6); --boa-radius: 14px;
    color: var(--boa-ink); font-size: 15px; line-height: 1.85;
    background: linear-gradient(180deg, var(--boa-bg) 0%, var(--boa-bg2) 100%);
}
:root[data-theme="dark"] .boa-page, :root[data-theme="dark"] .boa-modal, :root[data-theme="dark"] .boa-toast {
    --boa-bg: #0f1613; --boa-bg2: #0b100e; --boa-card: #17221d; --boa-card2: #1e2c25;
    --boa-line: #32453b; --boa-line2: #466051; --boa-ink: #eef2e7; --boa-ink2: #b3c5b8;
    --boa-ink3: #84988b; --boa-green: #8ed3ac; --boa-green-soft: rgba(142, 211, 172, .12);
    --boa-amber: #f0b552; --boa-amber-soft: rgba(240, 181, 82, .13);
    --boa-gold: #f6cd70; --boa-red: #ff8f77; --boa-red-soft: rgba(255, 143, 119, .13);
    --boa-shadow: 0 20px 46px -26px rgba(0, 0, 0, .9);
}
.boa-page *, .boa-page *::before, .boa-page *::after { box-sizing: border-box; }
.boa-wrap { max-width: 1180px; margin: 0 auto; padding: 20px 16px 8px; }
.boa-page h2 { margin: 0 0 12px; font-size: 19px; line-height: 1.4; letter-spacing: .01em; }
.boa-page h3 { margin: 0 0 6px; font-size: 16px; }
.boa-page p { margin: 0; }
.boa-hint { font-size: 13px; color: var(--boa-ink3); line-height: 1.75; }
.boa-sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.boa-sec-head span { font-size: 12px; font-weight: 700; color: var(--boa-amber); white-space: nowrap; }

.boa-hero {
    display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 26px; align-items: center;
    padding: 30px 32px; border: 1.5px solid var(--boa-line); border-radius: 20px;
    background: linear-gradient(120deg, var(--boa-green-soft), transparent 48%), linear-gradient(135deg, var(--boa-card), var(--boa-card2));
    box-shadow: var(--boa-shadow); border-left: 5px solid var(--boa-green);
}
.boa-kicker { display: inline-block; padding: 5px 12px; font: 700 11.5px/1.5 ui-monospace, Consolas, monospace; letter-spacing: .12em; color: var(--boa-green); background: var(--boa-green-soft); border-radius: 4px; }
.boa-hero h1 { margin: 14px 0 10px; font-size: clamp(29px, 3.7vw, 41px); line-height: 1.18; font-weight: 800; letter-spacing: -.02em; }
.boa-sub { max-width: 42em; font-size: 15.5px; line-height: 1.95; color: var(--boa-ink2); }
.boa-sub b { color: var(--boa-ink); font-weight: 700; border-bottom: 2px solid var(--boa-amber-soft); }
.boa-facts { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.boa-facts div { min-width: 106px; padding: 8px 14px; border-left: 3px solid var(--boa-line2); background: var(--boa-card2); border-radius: 0 9px 9px 0; }
.boa-facts b { display: block; font: 800 19px/1.35 ui-monospace, Consolas, monospace; color: var(--boa-green); }
.boa-facts span { font-size: 12px; color: var(--boa-ink3); }
.boa-lab { padding: 14px 18px 12px; border: 1px dashed var(--boa-line2); border-radius: 14px; background: var(--boa-card2); }
.boa-lab-head { display: flex; justify-content: space-between; align-items: baseline; }
.boa-lab-head b { font-size: 14px; }
.boa-lab-head span { font: 800 14px ui-monospace, Consolas, monospace; color: var(--boa-amber); }
.boa-lab-svg { display: block; width: 100%; height: auto; max-height: 190px; }
.boa-svg-tx { font: 700 11px ui-monospace, Consolas, monospace; fill: var(--boa-ink3); }
.boa-glass { fill: none; stroke: var(--boa-line2); stroke-width: 3px; }
.boa-float { fill: var(--boa-card); stroke: var(--boa-line2); stroke-width: 2px; }
.boa-float-weight { fill: var(--boa-ink); }
.boa-tick { stroke: var(--boa-line2); stroke-width: 2px; }
.boa-lab-foot { display: flex; justify-content: space-between; font-size: 12px; color: var(--boa-ink3); }
.boa-lab-foot span:last-child { font-weight: 800; color: var(--boa-green); }

.boa-quick { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 16px 0 20px; padding: 14px 18px; border: 1.5px solid var(--boa-line); border-radius: 13px; background: var(--boa-card); }
.boa-quick label { font-size: 13px; font-weight: 700; color: var(--boa-ink2); }
.boa-select, .boa-input, .boa-textarea { font: inherit; color: var(--boa-ink); background: var(--boa-card2); border: 1.5px solid var(--boa-line2); border-radius: 9px; padding: 8px 11px; outline: none; }
.boa-select:focus, .boa-input:focus, .boa-textarea:focus { border-color: var(--boa-amber); }
.boa-input--sm { width: 84px; }
.boa-input--xs { width: 68px; }
.boa-select--full, .boa-input { width: 100%; }
.boa-textarea { width: 100%; resize: vertical; line-height: 1.75; font: 13px/1.75 ui-monospace, Consolas, monospace; }
.boa-btn { font: 700 14px/1.4 inherit; padding: 9px 16px; border: 1.5px solid var(--boa-line2); border-radius: 9px; color: var(--boa-ink); background: var(--boa-card); cursor: pointer; transition: .15s ease; }
.boa-btn:hover { border-color: var(--boa-amber); transform: translateY(-1px); }
.boa-btn:disabled { opacity: .6; cursor: wait; transform: none; }
.boa-btn--main { color: #fffdf7; background: var(--boa-green); border-color: var(--boa-green); box-shadow: 0 9px 20px -13px var(--boa-green); }
:root[data-theme="dark"] .boa-btn--main { color: #0f1613; }
.boa-chip { font: 600 13px/1.4 inherit; padding: 7px 12px; border: 1px dashed var(--boa-line2); border-radius: 999px; color: var(--boa-ink2); background: transparent; cursor: pointer; }
.boa-chip:hover { background: var(--boa-amber-soft); }

.boa-body { display: grid; grid-template-columns: 254px minmax(0, 1fr); gap: 20px; align-items: start; }
.boa-body > * { min-width: 0; }
.boa-rail, .boa-main > section { background: var(--boa-card); border: 1.5px solid var(--boa-line); border-radius: var(--boa-radius); padding: 20px; }
.boa-rail { position: sticky; top: 16px; }
.boa-rail-title { margin-top: 22px !important; padding-top: 16px; border-top: 1px dashed var(--boa-line2); }
.boa-styles { display: grid; gap: 7px; margin: 14px 0 4px; }
.boa-style { display: flex; justify-content: space-between; align-items: center; gap: 8px; width: 100%; padding: 9px 11px; border: 1.5px solid var(--boa-line); border-radius: 9px; background: var(--boa-card2); color: var(--boa-ink2); cursor: pointer; text-align: left; font: inherit; }
.boa-style:hover { border-color: var(--boa-amber); }
.boa-style.is-on { border-color: var(--boa-green); background: var(--boa-green-soft); }
.boa-style b { font-size: 13px; color: var(--boa-ink); }
.boa-style em { font: 800 13px ui-monospace, Consolas, monospace; font-style: normal; color: var(--boa-amber); white-space: nowrap; }
.boa-field { margin: 13px 0; }
.boa-field label { display: block; font-size: 12.5px; color: var(--boa-ink3); margin-bottom: 5px; }
.boa-actions { display: grid; gap: 7px; margin-top: 16px; }
.boa-actions .boa-btn { width: 100%; }
.boa-err { margin-top: 10px; padding: 8px 10px; border-radius: 7px; background: var(--boa-red-soft); color: var(--boa-red); font-size: 13px; }
.boa-safe { margin-top: 14px; padding: 10px; border-left: 3px solid var(--boa-amber); background: var(--boa-amber-soft); font-size: 12.5px; line-height: 1.75; color: var(--boa-ink2); }
.boa-main { display: grid; gap: 18px; }

.boa-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 8px 0 16px; }
.boa-kpi { padding: 12px 13px; border: 1px solid var(--boa-line); border-radius: 11px; background: var(--boa-card2); }
.boa-kpi--hot { border-color: var(--boa-green); background: var(--boa-green-soft); }
.boa-kpi span { display: block; font-size: 12px; color: var(--boa-ink3); }
.boa-kpi b { display: block; font: 800 22px/1.35 ui-monospace, Consolas, monospace; color: var(--boa-green); }
.boa-kpi em { font-size: 11.5px; color: var(--boa-ink3); font-style: normal; }
.boa-kpi em i { font-style: normal; color: var(--boa-amber); font-weight: 700; }
.boa-stack-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--boa-ink2); }
.boa-stack-head b { font: 800 14px ui-monospace, Consolas, monospace; color: var(--boa-amber); }
.boa-stack { display: flex; height: 18px; margin: 8px 0; border-radius: 999px; overflow: hidden; border: 1px solid var(--boa-line2); background: var(--boa-card2); }
.boa-stack i { display: block; height: 100%; transition: width .25s ease; }
#boaStackAlc { background: var(--boa-amber); }
#boaStackCarb { background: var(--boa-gold); }
.boa-stack-legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--boa-ink2); }
.boa-stack-legend b { font-family: ui-monospace, Consolas, monospace; color: var(--boa-ink); }
.boa-formula { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: var(--boa-green-soft); font: 12.5px/1.8 ui-monospace, Consolas, monospace; color: var(--boa-ink2); }

.boa-scale-rail { position: relative; display: flex; height: 58px; margin: 16px 0 0; border: 1.5px solid var(--boa-line2); border-radius: 10px; overflow: visible; }
.boa-scale-seg { position: absolute; top: 0; bottom: 0; padding: 8px 4px; text-align: center; border-right: 1px solid rgba(255, 250, 240, .35); font-size: 11px; line-height: 1.35; color: #fffaf0; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.boa-scale-seg:last-of-type { border-right: 0; }
.boa-scale-mark { position: absolute; top: -10px; width: 3px; height: 78px; background: var(--boa-green); box-shadow: 0 0 0 2px var(--boa-card); transform: translateX(-1px); }
.boa-scale-mark::after { content: '▼'; position: absolute; top: -16px; left: -6px; font-size: 13px; color: var(--boa-green); }
.boa-scale-axis { display: flex; justify-content: space-between; margin-top: 8px; font: 700 11.5px ui-monospace, Consolas, monospace; color: var(--boa-ink3); }
.boa-scale-note { margin-top: 12px; font-size: 13.5px; line-height: 1.85; color: var(--boa-ink2); }
.boa-scale-note b { color: var(--boa-ink); }

.boa-limit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.boa-limit-grid > div { padding: 14px; border: 1.5px solid var(--boa-line); border-radius: 11px; background: var(--boa-card2); }
.boa-limit-grid span { display: block; font-size: 12px; color: var(--boa-ink3); }
.boa-limit-grid b { display: block; font: 800 21px/1.4 ui-monospace, Consolas, monospace; color: var(--boa-green); }
.boa-limit-grid em { font-size: 11.5px; font-style: normal; color: var(--boa-ink3); }
.boa-limit-grid .boa-limit-warn { border-color: var(--boa-red); background: var(--boa-red-soft); }
.boa-limit-grid .boa-limit-warn b { color: var(--boa-red); }
.boa-limit-note { margin-top: 12px; font-size: 13px; line-height: 1.85; color: var(--boa-ink2); }

.boa-ai { border-left: 4px solid var(--boa-amber) !important; }
.boa-ai-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.boa-ai-head span { font-size: 12px; color: var(--boa-ink3); }
.boa-btn-ai { margin: 6px 0 8px; border-color: var(--boa-amber); color: var(--boa-amber); }
.boa-btn-ai:hover { background: var(--boa-amber-soft); }
.boa-ai-status { font-size: 12.5px; color: var(--boa-ink3); }
.boa-ai-box:not(:empty) { margin-top: 12px; padding: 12px 14px; border-radius: 9px; background: var(--boa-card2); font-size: 13.5px; line-height: 1.9; color: var(--boa-ink2); }
.boa-ai-box p { margin-bottom: 6px; }

.boa-scroll { overflow-x: auto; }
.boa-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.boa-table th, .boa-table td { padding: 9px 10px; border-bottom: 1px solid var(--boa-line); text-align: left; }
.boa-table th { font-size: 12px; color: var(--boa-ink3); background: var(--boa-card2); }
.boa-table td b { font-family: ui-monospace, Consolas, monospace; color: var(--boa-green); }
.boa-table tr.is-on { background: var(--boa-green-soft); }
.boa-batch .boa-textarea { margin: 8px 0 12px; }
.boa-batch-actions { display: flex; gap: 8px; margin-bottom: 12px; }

.boa-modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(10, 24, 19, .62); }
.boa-modal[hidden] { display: none !important; }
.boa-sheet { position: relative; width: min(470px, 100%); padding: 24px; border-radius: 16px; background: var(--boa-card); border: 1.5px solid var(--boa-line2); box-shadow: var(--boa-shadow); }
.boa-sheet h3 { font-size: 19px; margin: 0 0 8px; }
.boa-sheet p { font-size: 14px; color: var(--boa-ink2); line-height: 1.8; }
.boa-sheet code { display: block; margin: 14px 0; padding: 10px; border-radius: 8px; background: var(--boa-card2); font-size: 12px; word-break: break-all; }
.boa-sheet-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.boa-modal-x { position: absolute; right: 12px; top: 10px; width: 30px; height: 30px; border: 0; border-radius: 50%; background: var(--boa-card2); color: var(--boa-ink2); font-size: 20px; cursor: pointer; z-index: 2; }
.boa-sheet--card { width: min(420px, 100%); padding: 20px; }
.boa-label { margin-top: 6px; padding: 20px 18px; border: 3px double var(--boa-line2); border-radius: 10px; background: var(--boa-card2); text-align: center; }
.boa-label small { display: block; font: 700 11px ui-monospace, Consolas, monospace; letter-spacing: .16em; color: var(--boa-amber); }
.boa-label h3 { margin: 8px 0 2px; font-size: 24px; }
.boa-label .boa-label-abv { display: block; font: 800 38px/1.2 ui-monospace, Consolas, monospace; color: var(--boa-green); }
.boa-label .boa-label-sub { font: 700 12px ui-monospace, Consolas, monospace; color: var(--boa-ink2); }
.boa-label dl { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 16px 0 0; text-align: left; }
.boa-label dl div { padding: 7px 9px; border-radius: 7px; background: var(--boa-card); }
.boa-label dt { font-size: 11px; color: var(--boa-ink3); }
.boa-label dd { margin: 0; font: 800 14px ui-monospace, Consolas, monospace; color: var(--boa-ink); }
.boa-label p { margin-top: 12px; font-size: 11.5px; line-height: 1.7; color: var(--boa-ink3); }
.boa-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 95; padding: 9px 18px; border-radius: 999px; background: var(--boa-green); color: var(--boa-card); font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .25s; }
.boa-toast.is-on { opacity: 1; }

@media (max-width: 960px) {
    .boa-hero { grid-template-columns: 1fr; padding: 24px; }
    .boa-body { grid-template-columns: 1fr; }
    .boa-rail { position: static; }
    .boa-styles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .boa-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .boa-limit-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .boa-wrap { padding: 14px 10px 6px; }
    .boa-hero { padding: 20px 16px; }
    .boa-quick { padding: 12px; }
    .boa-kpis { grid-template-columns: 1fr; }
    .boa-styles { grid-template-columns: 1fr; }
    .boa-main > section, .boa-rail { padding: 15px; }
    .boa-table { min-width: 0; font-size: 12px; }
    .boa-table th, .boa-table td { padding: 7px 6px; overflow-wrap: anywhere; }
    .boa-scale-seg { font-size: 9px; padding: 4px 1px; }
    .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; }
    .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; }
}
@media print {
    body * { visibility: hidden !important; }
    .boa-sheet--card, .boa-sheet--card * { visibility: visible !important; }
    .boa-sheet--card { position: absolute; left: 0; top: 0; width: 100%; box-shadow: none; }
    .boa-modal-x, .boa-sheet-actions { display: none !important; }
}