#js-tool-container-boards-m3-to-m2-converter .m3m-app { display: flex; flex-direction: column; gap: 22px; color: var(--text-primary, #12141a); }
#js-tool-container-boards-m3-to-m2-converter .m3m-app { --m3m-accent: #2f6f4f; --m3m-accent-soft: rgba(47, 111, 79, 0.12); }
html[data-theme="dark"] #js-tool-container-boards-m3-to-m2-converter .m3m-app { --m3m-accent: #64b98e; --m3m-accent-soft: rgba(100, 185, 142, 0.14); }
#js-tool-container-boards-m3-to-m2-converter .m3m-outcome { display: flex; flex-direction: column; gap: 18px; }
#js-tool-container-boards-m3-to-m2-converter .tb-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-boards-m3-to-m2-converter .tb-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-boards-m3-to-m2-converter .tb-field label { font-size: 0.92rem; font-weight: 550; color: var(--text-primary, #12141a); line-height: 1.3; }
#js-tool-container-boards-m3-to-m2-converter .tb-input, #js-tool-container-boards-m3-to-m2-converter .tb-select { height: 44px; padding: 0 12px; border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-sm, 8px); background: var(--bg-secondary, #ffffff); color: var(--text-primary, #12141a); font-size: 16px; font-family: inherit; width: 100%; }
#js-tool-container-boards-m3-to-m2-converter .tb-select { padding-right: 30px; }
#js-tool-container-boards-m3-to-m2-converter .tb-hint { font-size: 0.82rem; line-height: 1.4; color: var(--text-muted, #5a6270); }
#js-tool-container-boards-m3-to-m2-converter .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; }
#js-tool-container-boards-m3-to-m2-converter .tbcalc-fieldset + .tbcalc-fieldset { margin-top: 14px; }
#js-tool-container-boards-m3-to-m2-converter .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.92rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-boards-m3-to-m2-converter .tb-hero { border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-left: 4px solid var(--m3m-accent, #2f6f4f); border-radius: var(--radius-md, 12px); background: var(--m3m-accent-soft, rgba(47,111,79,.12)); padding: 18px 20px; min-height: 132px; display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-boards-m3-to-m2-converter .tb-hero-label { font-size: 0.9rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-boards-m3-to-m2-converter .tb-hero-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
#js-tool-container-boards-m3-to-m2-converter .tb-hero-value { font-size: clamp(1.9rem, 5vw, 2.9rem); font-weight: 700; line-height: 1.05; }
#js-tool-container-boards-m3-to-m2-converter .tb-hero-note { margin: 0; font-size: 0.86rem; color: var(--text-secondary, #4d5465); line-height: 1.4; }
#js-tool-container-boards-m3-to-m2-converter .tbcalc-status { border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-left: 4px solid var(--m3m-accent, #2f6f4f); border-radius: var(--radius-sm, 8px); padding: 10px 14px; font-size: 0.9rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-boards-m3-to-m2-converter .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-boards-m3-to-m2-converter .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-boards-m3-to-m2-converter .m3m-flow { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; }
#js-tool-container-boards-m3-to-m2-converter .m3m-flow-cell { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border: 1px solid var(--border-color, rgba(16,17,22,.09)); border-radius: var(--radius-sm, 8px); }
#js-tool-container-boards-m3-to-m2-converter .m3m-flow-target { border-left: 4px solid var(--m3m-accent, #2f6f4f); background: var(--m3m-accent-soft, rgba(47,111,79,.12)); }
#js-tool-container-boards-m3-to-m2-converter .m3m-flow-kind { font-size: 0.82rem; color: var(--text-secondary, #4d5465); }
#js-tool-container-boards-m3-to-m2-converter .m3m-flow-row { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
#js-tool-container-boards-m3-to-m2-converter .m3m-flow-value { font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 700; }
#js-tool-container-boards-m3-to-m2-converter .m3m-flow-op { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 0 4px; }
#js-tool-container-boards-m3-to-m2-converter .m3m-flow-sym { font-size: 1.3rem; font-weight: 700; color: var(--text-secondary, #4d5465); line-height: 1; }
#js-tool-container-boards-m3-to-m2-converter .m3m-flow-opval { font-size: 0.78rem; color: var(--text-muted, #5a6270); white-space: nowrap; }
#js-tool-container-boards-m3-to-m2-converter .tb-ledger { display: flex; flex-direction: column; gap: 10px; }
#js-tool-container-boards-m3-to-m2-converter .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: 0.92rem; }
#js-tool-container-boards-m3-to-m2-converter .m3m-ledger-val { font-weight: 650; color: var(--text-primary, #12141a); }
#js-tool-container-boards-m3-to-m2-converter .tbcalc-unit { font-size: 0.8rem; font-weight: 550; color: var(--text-secondary, #4d5465); }
#js-tool-container-boards-m3-to-m2-converter .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-boards-m3-to-m2-converter .tbcalc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
#js-tool-container-boards-m3-to-m2-converter .tbcalc-table caption { caption-side: top; text-align: left; font-size: 0.88rem; color: var(--text-secondary, #4d5465); padding: 10px 14px; border-bottom: 1px solid var(--border-color, rgba(16,17,22,.09)); }
#js-tool-container-boards-m3-to-m2-converter .tbcalc-table th, #js-tool-container-boards-m3-to-m2-converter .tbcalc-table td { padding: 8px 14px; text-align: right; border-top: 1px solid var(--border-color, rgba(16,17,22,.09)); white-space: nowrap; }
#js-tool-container-boards-m3-to-m2-converter .tbcalc-table th { text-align: left; color: var(--text-secondary, #4d5465); font-weight: 600; }
#js-tool-container-boards-m3-to-m2-converter .tbcalc-table th:not(:first-child), #js-tool-container-boards-m3-to-m2-converter .tbcalc-table td:not(:first-child) { text-align: right; }
#js-tool-container-boards-m3-to-m2-converter .m3m-limits { margin: 10px 2px 0; font-size: 0.82rem; color: var(--text-muted, #5a6270); line-height: 1.45; }
@media (max-width: 640px) {
  #js-tool-container-boards-m3-to-m2-converter .tb-grid-2 { grid-template-columns: 1fr; }
  #js-tool-container-boards-m3-to-m2-converter .m3m-flow { grid-template-columns: 1fr; }
  #js-tool-container-boards-m3-to-m2-converter .m3m-flow-op { flex-direction: row; gap: 8px; }
  #js-tool-container-boards-m3-to-m2-converter .tb-ledger-row { flex-direction: column; align-items: flex-start; gap: 2px; }
}