#js-tool-container-board-volume-calculator .bvc-app { display: flex; flex-direction: column; gap: 22px; color: var(--text-primary, #12141a); }
#js-tool-container-board-volume-calculator .bvc-controls,
#js-tool-container-board-volume-calculator .bvc-outcome,
#js-tool-container-board-volume-calculator .bvc-details { display: flex; flex-direction: column; gap: 14px; }
#js-tool-container-board-volume-calculator .bvc-outcome { gap: 18px; }
#js-tool-container-board-volume-calculator .tbcalc-fieldset { border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-md, 12px); padding: 14px 16px 16px; margin: 0; min-width: 0; background: transparent; }
#js-tool-container-board-volume-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.93rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-board-volume-calculator .tb-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px 20px; }
#js-tool-container-board-volume-calculator .tb-field { display: flex; flex-direction: column; gap: 6px; margin: 0; min-width: 0; }
#js-tool-container-board-volume-calculator .tb-label { font-size: 0.86rem; font-weight: 600; color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-input,
#js-tool-container-board-volume-calculator .tb-select { width: 100%; box-sizing: border-box; }
#js-tool-container-board-volume-calculator .tbcalc-hint { font-size: 0.79rem; line-height: 1.35; color: var(--text-muted, #5a6270); }
#js-tool-container-board-volume-calculator .is-hidden { display: none; }
#js-tool-container-board-volume-calculator .bvc-span { grid-column: 1 / -1; }
#js-tool-container-board-volume-calculator .tb-hero { border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-left: 4px solid var(--accent-primary, #2f66ff); border-radius: var(--radius-md, 12px); background: var(--accent-light, rgba(47,102,255,.1)); padding: 18px 20px; min-height: 132px; display: flex; flex-direction: column; gap: 6px; justify-content: center; }
#js-tool-container-board-volume-calculator .tb-hero-label { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-hero-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
#js-tool-container-board-volume-calculator .tb-hero-value { font-size: clamp(2rem, 5vw, 2.9rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.01em; color: var(--text-primary, #12141a); }
#js-tool-container-board-volume-calculator .tb-unit { font-size: 1rem; font-weight: 600; color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-hero-note { margin: 0; font-size: 0.86rem; color: var(--text-secondary, #4d5465); line-height: 1.45; }
#js-tool-container-board-volume-calculator .tb-status { border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-left: 4px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-sm, 8px); padding: 10px 14px; font-size: 0.88rem; line-height: 1.45; color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-status.warn { border-left-color: var(--warning, #b57c17); background: var(--warning-light, rgba(181,124,23,.1)); color: var(--text-primary, #12141a); }
#js-tool-container-board-volume-calculator .tb-status.danger { border-left-color: var(--danger, #cf4f42); background: var(--danger-light, rgba(207,79,66,.08)); color: var(--text-primary, #12141a); }
#js-tool-container-board-volume-calculator .tb-fork { display: flex; flex-direction: column; gap: 10px; }
#js-tool-container-board-volume-calculator .tb-fork-block { border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-md, 12px); padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; min-height: 120px; justify-content: center; }
#js-tool-container-board-volume-calculator .tb-fork-cap { font-size: 0.82rem; font-weight: 650; color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-jaw { display: grid; grid-template-columns: 150px 1fr auto; align-items: center; gap: 10px; }
#js-tool-container-board-volume-calculator .tb-jaw-key { font-size: 0.82rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-jaw-track { display: block; height: 14px; background: var(--bg-tertiary, #f1f2f5); border-radius: 999px; overflow: hidden; }
#js-tool-container-board-volume-calculator .tb-jaw-fill { display: block; height: 100%; width: 50%; background: var(--accent-primary, #2f66ff); border-radius: 999px; opacity: 0.55; }
#js-tool-container-board-volume-calculator .bvc-jaw-avg { opacity: 1; }
#js-tool-container-board-volume-calculator .tb-jaw-num { font-size: 0.86rem; font-weight: 650; white-space: nowrap; }
#js-tool-container-board-volume-calculator .tb-delta { font-size: 0.82rem; font-weight: 600; color: var(--warning, #b57c17); }
#js-tool-container-board-volume-calculator .tb-corr-track { display: block; position: relative; height: 14px; background: var(--success-light, rgba(24,153,107,.1)); border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: 999px; }
#js-tool-container-board-volume-calculator .tb-corr-mark { display: block; position: absolute; top: -4px; bottom: -4px; left: 50%; width: 4px; border-radius: 2px; background: var(--accent-primary, #2f66ff); }
#js-tool-container-board-volume-calculator .tb-corr-labels { display: flex; justify-content: space-between; gap: 8px; font-size: 0.78rem; color: var(--text-muted, #5a6270); }
#js-tool-container-board-volume-calculator .tb-spec { display: flex; flex-direction: column; gap: 8px; }
#js-tool-container-board-volume-calculator .tb-spec-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 14px; border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-sm, 8px); font-size: 0.9rem; }
#js-tool-container-board-volume-calculator .tb-spec-key { color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-spec-val { font-weight: 650; white-space: nowrap; }
#js-tool-container-board-volume-calculator .tb-ledger { display: flex; flex-direction: column; gap: 8px; }
#js-tool-container-board-volume-calculator .tb-ledger-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 14px; border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-sm, 8px); font-size: 0.88rem; }
#js-tool-container-board-volume-calculator .tb-ledger-key { color: var(--text-secondary, #4d5465); }
#js-tool-container-board-volume-calculator .tb-ledger-val { font-weight: 600; text-align: right; }
#js-tool-container-board-volume-calculator .bvc-limits { margin: 0; font-size: 0.82rem; line-height: 1.5; color: var(--text-muted, #5a6270); }
@media (max-width: 640px) {
#js-tool-container-board-volume-calculator .tb-grid-2,
#js-tool-container-board-volume-calculator .tb-grid-3 { grid-template-columns: 1fr; }
#js-tool-container-board-volume-calculator .tb-jaw { grid-template-columns: 1fr auto; grid-template-areas: none; row-gap: 4px; }
#js-tool-container-board-volume-calculator .tb-jaw-key { grid-column: 1; }
#js-tool-container-board-volume-calculator .tb-jaw-num { grid-column: 2; grid-row: 1; }
#js-tool-container-board-volume-calculator .tb-jaw-track { grid-column: 1 / -1; grid-row: 2; }
#js-tool-container-board-volume-calculator .tb-spec-row { flex-wrap: wrap; gap: 4px; }
#js-tool-container-board-volume-calculator .tb-ledger-row { flex-wrap: wrap; gap: 4px; }
}