#js-tool-container-inclined-rafter-sizing-calculator .irc-app { display: flex; flex-direction: column; gap: 14px; color: var(--text-primary); }
#js-tool-container-inclined-rafter-sizing-calculator .tbcalc-fieldset { border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 16px 18px 18px; margin: 0 0 14px; }
#js-tool-container-inclined-rafter-sizing-calculator .tbcalc-fieldset:last-child { margin-bottom: 0; }
#js-tool-container-inclined-rafter-sizing-calculator .tbcalc-legend { padding: 0 6px; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
#js-tool-container-inclined-rafter-sizing-calculator .tb-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-span-all { grid-column: 1 / -1; }
#js-tool-container-inclined-rafter-sizing-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 6px; }
#js-tool-container-inclined-rafter-sizing-calculator .tbcalc-hint { font-size: 0.82rem; line-height: 1.35; color: var(--text-muted); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-field-muted { opacity: 0.55; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-outcome { display: flex; flex-direction: column; gap: 16px; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-hero { border: 1px solid var(--border-color); border-left: 4px solid var(--accent-primary); border-radius: var(--radius-md); background: var(--accent-light); padding: 18px 20px; display: flex; gap: 18px; align-items: stretch; justify-content: space-between; min-height: 132px; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-hero-main { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
#js-tool-container-inclined-rafter-sizing-calculator .tb-hero-label { font-size: 0.9rem; color: var(--text-secondary); }
#js-tool-container-inclined-rafter-sizing-calculator .tb-hero-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
#js-tool-container-inclined-rafter-sizing-calculator .tb-hero-value { font-size: clamp(1.9rem, 5vw, 2.9rem); font-weight: 700; line-height: 1.05; font-variant-numeric: tabular-nums; }
#js-tool-container-inclined-rafter-sizing-calculator .tb-unit { font-size: 1rem; color: var(--text-secondary); }
#js-tool-container-inclined-rafter-sizing-calculator .tb-hero-chips { display: flex; gap: 8px; flex-wrap: wrap; }
#js-tool-container-inclined-rafter-sizing-calculator .tb-chip { font-size: 0.78rem; padding: 3px 10px; border: 1px solid var(--border-color); border-radius: 999px; color: var(--text-secondary); background: var(--bg-secondary); }
#js-tool-container-inclined-rafter-sizing-calculator .tb-hero-note { margin: 0; font-size: 0.86rem; color: var(--text-secondary); line-height: 1.4; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-board-wrap { display: flex; align-items: center; justify-content: center; padding: 4px 8px; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-board { position: relative; display: block; background: #b98d5f; border: 1px solid var(--border-color); border-radius: 4px; box-shadow: inset 0 0 0 3px rgba(255,255,255,.18); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-board-dim { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: 0.72rem; font-weight: 600; color: #fff8ee; white-space: nowrap; }
html[data-theme="dark"] #js-tool-container-inclined-rafter-sizing-calculator .irc-board { background: #7d5a3a; box-shadow: inset 0 0 0 3px rgba(255,255,255,.08); }
html[data-theme="dark"] #js-tool-container-inclined-rafter-sizing-calculator .irc-board-dim { color: #f3e6d2; }
#js-tool-container-inclined-rafter-sizing-calculator .tbcalc-status { border: 1px solid var(--border-color); border-left: 4px solid var(--accent-primary); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.9rem; line-height: 1.4; color: var(--text-secondary); }
#js-tool-container-inclined-rafter-sizing-calculator .tbcalc-status.warn { border-left-color: var(--warning); background: var(--warning-light); color: var(--text-primary); }
#js-tool-container-inclined-rafter-sizing-calculator .tbcalc-status.danger { border-left-color: var(--danger); background: var(--danger-light); color: var(--text-primary); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util { display: flex; flex-direction: column; gap: 8px; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-title { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-num { font-size: 1.1rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text-primary); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-track { position: relative; height: 14px; border: 1px solid var(--border-color); border-radius: 999px; background: var(--bg-tertiary); overflow: hidden; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-fill { display: block; height: 100%; width: 0; border-radius: 999px 0 0 999px; background: var(--success); transition: width .35s ease, background-color .35s ease; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-fill.irc-util-warn { background: var(--warning); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-fill.irc-util-danger { background: var(--danger); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-limit { position: absolute; top: -2px; bottom: -2px; left: 90.91%; width: 2px; background: var(--danger); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-util-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-ledger { display: flex; flex-direction: column; gap: 8px; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-ledger-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--text-secondary); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-ledger-row output { font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-ledger-total { background: var(--bg-tertiary); color: var(--text-primary); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-spec { display: flex; flex-direction: column; gap: 8px; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-spec-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 14px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--text-secondary); flex-wrap: wrap; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-spec-row output { font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-spec-norm { flex-basis: 100%; font-size: 0.78rem; color: var(--text-muted); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-table-wrap { overflow-x: auto; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-table caption { text-align: left; padding: 10px 14px; font-size: 0.85rem; color: var(--text-muted); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-table th { text-align: left; padding: 10px 14px; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); background: var(--bg-tertiary); color: var(--text-secondary); font-weight: 600; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-table td { padding: 9px 14px; border-bottom: 1px solid var(--border-color); color: var(--text-primary); }
#js-tool-container-inclined-rafter-sizing-calculator .irc-table tr:last-child td { border-bottom: none; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-table tr.irc-row-picked td { background: var(--success-light); font-weight: 600; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-verdict-ok { color: var(--success); font-weight: 600; }
#js-tool-container-inclined-rafter-sizing-calculator .irc-verdict-no { color: var(--danger); }
@media (max-width: 640px) {
  #js-tool-container-inclined-rafter-sizing-calculator .irc-app { gap: 10px; }
  #js-tool-container-inclined-rafter-sizing-calculator .tb-grid-2 { grid-template-columns: 1fr; }
  #js-tool-container-inclined-rafter-sizing-calculator .irc-hero { flex-direction: column; }
  #js-tool-container-inclined-rafter-sizing-calculator .irc-board-wrap { padding: 8px 0 2px; }
}