#js-tool-container-expansion-tank-volume-calculator .etk-app { display: flex; flex-direction: column; gap: 22px; row-gap: 22px; color: var(--text-primary, #12141a); }
#js-tool-container-expansion-tank-volume-calculator .etk-app p, #js-tool-container-expansion-tank-volume-calculator .etk-app ul { margin: 0; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-fieldset { border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-md, 12px); padding: 16px 18px 18px; margin: 0 0 14px; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-fieldset:last-child { margin-bottom: 0; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-expansion-tank-volume-calculator .etk-grid-a { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
#js-tool-container-expansion-tank-volume-calculator .etk-grid-b { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
#js-tool-container-expansion-tank-volume-calculator .etk-field-wide { grid-column: 1 / -1; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; transition: opacity 160ms ease; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-field.etk-dim { opacity: 0.5; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted, #5a6270); }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-status { border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-left: 4px solid var(--accent-primary, #2f66ff); border-radius: var(--radius-sm, 8px); padding: 10px 14px; font-size: 0.9rem; line-height: 1.45; color: var(--text-secondary, #4d5465); min-height: 50px; box-sizing: border-box; margin: 0; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-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-expansion-tank-volume-calculator .tbcalc-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-expansion-tank-volume-calculator .etk-outcome { display: flex; flex-direction: column; gap: 18px; row-gap: 18px; }
#js-tool-container-expansion-tank-volume-calculator .etk-hero { border: 1px solid var(--accent-primary, #2f66ff); border-radius: var(--radius-lg, 18px); background: var(--accent-light, rgba(47,102,255,.1)); padding: 18px 24px; display: flex; flex-direction: column; gap: 6px; row-gap: 6px; min-height: 138px; box-sizing: border-box; }
#js-tool-container-expansion-tank-volume-calculator .etk-hero-label { font-size: 0.9rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-expansion-tank-volume-calculator .etk-hero-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
#js-tool-container-expansion-tank-volume-calculator .etk-hero-value { font-size: clamp(2.1rem, 5.5vw, 3.1rem); font-weight: 700; line-height: 1.05; color: var(--text-primary, #12141a); }
#js-tool-container-expansion-tank-volume-calculator .etk-hero-note { font-size: 0.95rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-unit { font-size: 1rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-expansion-tank-volume-calculator .etk-chain { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; row-gap: 10px; min-height: 86px; }
#js-tool-container-expansion-tank-volume-calculator .etk-chain-cell { flex: 1 1 118px; display: flex; flex-direction: column; gap: 3px; row-gap: 3px; border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-sm, 8px); background: var(--bg-tertiary, #f1f2f5); padding: 9px 12px; min-height: 78px; box-sizing: border-box; min-width: 0; }
#js-tool-container-expansion-tank-volume-calculator .etk-chain-cap { font-size: 0.74rem; line-height: 1.25; color: var(--text-muted, #5a6270); }
#js-tool-container-expansion-tank-volume-calculator .etk-chain-val { font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace); font-size: 1.02rem; font-weight: 650; color: var(--text-primary, #12141a); }
#js-tool-container-expansion-tank-volume-calculator .etk-chain-sub { font-size: 0.7rem; color: var(--text-muted, #5a6270); }
#js-tool-container-expansion-tank-volume-calculator .etk-chain-op { align-self: center; font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace); font-size: 1.15rem; color: var(--text-muted, #5a6270); flex: none; }
#js-tool-container-expansion-tank-volume-calculator .etk-chain-result { border-color: var(--accent-primary, #2f66ff); background: var(--accent-light, rgba(47,102,255,.1)); }
#js-tool-container-expansion-tank-volume-calculator .etk-chain-val-res { font-size: 1.2rem; color: var(--accent-primary, #2f66ff); }
#js-tool-container-expansion-tank-volume-calculator .etk-bench { display: grid; grid-template-columns: 196px 1fr; gap: 24px; column-gap: 24px; align-items: center; min-height: 246px; }
#js-tool-container-expansion-tank-volume-calculator .etk-vessel-block { display: flex; flex-direction: column; gap: 8px; row-gap: 8px; align-items: center; justify-content: center; }
#js-tool-container-expansion-tank-volume-calculator .etk-vessel-wrap { position: relative; padding: 0 2px; }
#js-tool-container-expansion-tank-volume-calculator .etk-vessel { width: 118px; height: 196px; border: 1.5px solid var(--accent-primary, #2f66ff); border-radius: 22px; background: var(--bg-tertiary, #f1f2f5); position: relative; overflow: hidden; box-sizing: border-box; }
#js-tool-container-expansion-tank-volume-calculator .etk-fill { display: block; position: absolute; left: 0; bottom: 0; width: 100%; height: 0%; background: var(--accent-primary, #2f66ff); opacity: 0.82; }
#js-tool-container-expansion-tank-volume-calculator .etk-fill-pct { position: absolute; left: 0; right: 0; bottom: 8px; text-align: center; font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace); font-size: 0.88rem; font-weight: 700; color: var(--text-primary, #12141a); }
#js-tool-container-expansion-tank-volume-calculator .etk-membrane { position: absolute; left: 0; right: 0; top: 100%; border-top: 2px dashed var(--accent-hover, #1d54e8); }
#js-tool-container-expansion-tank-volume-calculator .etk-mark { position: absolute; right: 6px; font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace); font-size: 0.62rem; line-height: 1.1; color: var(--text-secondary, #4d5465); background: var(--bg-secondary, #ffffff); border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: 4px; padding: 1px 4px; }
#js-tool-container-expansion-tank-volume-calculator .etk-mark-pmax { top: 6px; }
#js-tool-container-expansion-tank-volume-calculator .etk-mark-pmin { bottom: 6px; }
#js-tool-container-expansion-tank-volume-calculator .etk-vessel-caption { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary, #4d5465); text-align: center; }
#js-tool-container-expansion-tank-volume-calculator .etk-vessel-desc { font-size: 0.76rem; line-height: 1.35; color: var(--text-muted, #5a6270); text-align: center; max-width: 180px; }
#js-tool-container-expansion-tank-volume-calculator .etk-procurement { display: flex; flex-direction: column; gap: 12px; row-gap: 12px; min-width: 0; }
#js-tool-container-expansion-tank-volume-calculator .etk-ruler-wrap { position: relative; padding-top: 20px; }
#js-tool-container-expansion-tank-volume-calculator .etk-ruler { display: flex; align-items: flex-end; gap: 2px; height: 54px; border-bottom: 2px solid var(--text-muted, #5a6270); }
#js-tool-container-expansion-tank-volume-calculator .etk-tick { flex: 1 1 0; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 3px; min-width: 0; }
#js-tool-container-expansion-tank-volume-calculator .etk-tick-line { display: block; width: 1px; height: 10px; background: var(--text-muted, #5a6270); }
#js-tool-container-expansion-tank-volume-calculator .etk-tick-label { font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace); font-size: 0.62rem; color: var(--text-muted, #5a6270); white-space: nowrap; }
#js-tool-container-expansion-tank-volume-calculator .etk-tick.etk-tick-chosen .etk-tick-line { height: 18px; width: 2px; background: var(--success, #18996b); }
#js-tool-container-expansion-tank-volume-calculator .etk-tick.etk-tick-chosen .etk-tick-label { color: var(--success, #18996b); font-weight: 700; }
#js-tool-container-expansion-tank-volume-calculator .etk-ruler-marker { position: absolute; top: 6px; bottom: -4px; width: 0; border-left: 1px dashed var(--warning, #b57c17); }
#js-tool-container-expansion-tank-volume-calculator .etk-ruler-marker-label { position: absolute; top: -6px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace); font-size: 0.66rem; color: var(--warning, #b57c17); white-space: nowrap; }
#js-tool-container-expansion-tank-volume-calculator .etk-spec { display: flex; flex-direction: column; }
#js-tool-container-expansion-tank-volume-calculator .etk-spec-row { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 9px 2px; border-bottom: 1px solid var(--border-color, rgba(16,17,22,.09)); font-size: 0.9rem; color: var(--text-secondary, #4d5465); min-height: 44px; box-sizing: border-box; }
#js-tool-container-expansion-tank-volume-calculator .etk-spec-row:first-child { border-top: 1px solid var(--border-color, rgba(16,17,22,.09)); }
#js-tool-container-expansion-tank-volume-calculator .etk-spec-val { font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace); font-size: 1.05rem; font-weight: 650; color: var(--text-primary, #12141a); white-space: nowrap; }
#js-tool-container-expansion-tank-volume-calculator .etk-spec-val-accent { color: var(--success, #18996b); }
#js-tool-container-expansion-tank-volume-calculator .etk-ruler-desc { font-size: 0.76rem; line-height: 1.35; color: var(--text-muted, #5a6270); }
#js-tool-container-expansion-tank-volume-calculator .etk-details { display: flex; flex-direction: column; gap: 12px; row-gap: 12px; }
#js-tool-container-expansion-tank-volume-calculator .etk-checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
#js-tool-container-expansion-tank-volume-calculator .etk-check { display: flex; gap: 10px; align-items: flex-start; padding: 10px 2px; border-bottom: 1px solid var(--border-color, rgba(16,17,22,.09)); font-size: 0.9rem; line-height: 1.4; color: var(--text-primary, #12141a); }
#js-tool-container-expansion-tank-volume-calculator .etk-check:first-child { border-top: 1px solid var(--border-color, rgba(16,17,22,.09)); }
#js-tool-container-expansion-tank-volume-calculator .etk-check-mark { flex: none; width: 20px; height: 20px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; background: var(--bg-tertiary, #f1f2f5); color: var(--text-muted, #5a6270); border: 1px solid var(--border-color, rgba(16,17,22,.09)); }
#js-tool-container-expansion-tank-volume-calculator .etk-check.etk-ok .etk-check-mark { background: var(--success, #18996b); border-color: var(--success, #18996b); color: #ffffff; }
#js-tool-container-expansion-tank-volume-calculator .etk-check.etk-bad .etk-check-mark { background: var(--warning, #b57c17); border-color: var(--warning, #b57c17); color: #ffffff; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-table-wrap { overflow-x: auto; border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-md, 12px); }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
#js-tool-container-expansion-tank-volume-calculator .etk-table-caption { caption-side: top; text-align: left; padding: 10px 14px; font-size: 0.84rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-table th, #js-tool-container-expansion-tank-volume-calculator .tbcalc-table td { padding: 8px 14px; text-align: right; border-top: 1px solid var(--border-color, rgba(16,17,22,.09)); }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-table thead th { color: var(--text-secondary, #4d5465); font-weight: 600; border-top: 0; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-table th[scope="row"] { text-align: left; }
#js-tool-container-expansion-tank-volume-calculator .tbcalc-table tr.etk-row-current td, #js-tool-container-expansion-tank-volume-calculator .tbcalc-table tr.etk-row-current th { background: var(--accent-light, rgba(47,102,255,.1)); font-weight: 650; }
#js-tool-container-expansion-tank-volume-calculator .etk-limits { font-size: 0.84rem; line-height: 1.5; color: var(--text-muted, #5a6270); }
@media (max-width: 600px) {
#js-tool-container-expansion-tank-volume-calculator .etk-grid-a, #js-tool-container-expansion-tank-volume-calculator .etk-grid-b { grid-template-columns: 1fr; }
#js-tool-container-expansion-tank-volume-calculator .etk-bench { grid-template-columns: 1fr; gap: 16px; }
#js-tool-container-expansion-tank-volume-calculator .etk-vessel-block { order: 2; }
#js-tool-container-expansion-tank-volume-calculator .etk-procurement { order: 1; }
}