/* Layout for U5–U9 on top of the shared brand shell (tools-shell.css); colours, fonts and radii come from tokens only. */
.ta-tool { display: block; overflow-wrap: anywhere; }
.ta-tool > * + * { margin-top: 20px; }
.ta-tool > .tl-next, .ta-tool > .tl-sources { margin-top: clamp(40px, 6vw, 64px); }

/* --- Form card --------------------------------------------------------------------------------- */
.ta-form > h2 { margin: 0 0 6px; }
.ta-form > .tl-hint { margin: 0 0 20px; }
.ta-note { margin: 0 0 16px; max-width: 72ch; }
.ta-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.ta-grid + .ta-grid, .ta-grid + fieldset, .tl-hint + fieldset { margin-top: 20px; }
.ta-tool .ta-field { display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; min-width: 0; margin: 0; }
.ta-tool .ta-field :is(input, select) { margin: 0; min-width: 0; }
.ta-wide { grid-column: 1 / -1; }
.ta-tool .ta-check { display: flex; align-items: center; gap: 12px; min-height: 44px; margin: 4px 0; font-weight: 400; }
.ta-check input { flex: 0 0 auto; margin: 0; }
.ta-tool fieldset { margin: 20px 0 0; padding: 18px 20px 20px; border: 1px solid var(--tl-hair); border-radius: 12px; background: var(--bg-canvas); }
.ta-tool legend { padding: 0 8px; font-family: var(--font-mono); font-size: 11.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3, var(--fg-2)); }
.ta-tool fieldset > button { margin-top: 16px; }
.ta-actions-row { margin-top: 16px; }
.ta-actions { margin-top: 24px; }
.ta-tool .tl-disclosure { margin-top: 20px; }
.ta-tool .tl-disclosure-body { padding-top: 4px; }

/* type="button" primaries: the shell only auto-styles type="submit" (a native form is avoided so typed values can never reach the URL). */
.tl-main button.tl-btn--primary { background: var(--accent); border-color: var(--accent); color: var(--fg-on-accent); box-shadow: var(--tl-glow); }
.tl-main button.tl-btn--primary:hover { background: var(--accent-hover, var(--accent)); border-color: var(--accent-hover, var(--accent)); }
.tl-main button.tl-btn--primary:disabled { box-shadow: none; }

/* --- Result card (any [role=status] is already a tinted panel in the shell) ------------------ */
.ta-tool [data-result]:not(:empty) { --ta-pad: clamp(18px, 3vw, 28px); margin-top: 20px; padding: var(--ta-pad); border-radius: var(--tl-radius-card); }
/* The shell's state marker sits on the first line (kicker or lone message), so both get room for it. */
.ta-tool [data-result]:not(:empty)::before { left: var(--ta-pad); top: calc(var(--ta-pad) + 4px); }
.ta-tool [data-result] > h2.tl-kicker, .ta-tool [data-result] > p:only-child { padding-left: 22px; }
.ta-tool [data-result] > p:only-child { margin: 0; }
.ta-tool [data-result] h3 { margin: 24px 0 8px; font-family: var(--font-mono); font-size: 11.5px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3, var(--fg-2)); }
.ta-tool [data-result] h2.tl-kicker { margin: 0 0 14px; }
.ta-tool [data-result] ul { margin: 0; padding-left: 1.2em; color: var(--fg-2); }
.ta-tool [data-result] li { margin: 4px 0; }
.ta-tool [data-result] ul.ta-issues { color: var(--fg-1); }
.ta-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px 32px; margin: 0 0 16px; }
.ta-stat .tl-kicker { margin: 0 0 4px; }
.ta-stat-value { margin: 0; font-size: 1.1rem; font-weight: 500; line-height: 1.35; }
.ta-big { font-family: var(--font-display); font-size: clamp(1.9rem, 4.2vw, 2.7rem); font-weight: 400; line-height: 1.1; letter-spacing: -.015em; }
.ta-big.tl-out { font-family: var(--font-mono); font-size: clamp(1.7rem, 4vw, 2.3rem); letter-spacing: -.02em; }
.ta-values { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); margin: 12px 0 0; }
.ta-values dt, .ta-values dd { padding: 10px 0; border-top: 1px solid var(--tl-hair); }
.ta-values dt { color: var(--fg-2); }
.ta-values dd { margin: 0; padding-left: 16px; font-weight: 500; }
.ta-tool [data-result] > button { margin-top: 16px; }
.ta-pre { margin: 12px 0 0; padding: 16px; border: 1px solid var(--tl-hair); border-radius: 8px; background: var(--bg-canvas); font: inherit; font-family: var(--font-mono); font-size: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }

/* U7 metric rows: name, formula hint and source on the left, mono value on the right. */
.ta-tool [data-result] ul.ta-metrics { padding: 0; list-style: none; color: inherit; }
.ta-metric { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 24px; align-items: baseline; margin: 0; padding: 14px 0; border-top: 1px solid var(--tl-hair); }
.ta-metric h3 { margin: 0 0 2px; font-family: var(--font-sans); font-size: 15px; letter-spacing: 0; text-transform: none; color: var(--fg-1); font-weight: 500; }
.ta-metric p { margin: 0; }
.ta-formula, .ta-reason { font-size: 13px; color: var(--fg-3, var(--fg-2)); }
.ta-reason { color: var(--fg-2); }
.ta-metric a { display: inline-block; margin-top: 4px; font-size: 13px; }
.ta-number { font-size: 1.6rem; line-height: 1.2; text-align: right; white-space: nowrap; }
.ta-null { font-family: var(--font-sans); font-size: 1rem; color: var(--fg-3, var(--fg-2)); }

/* U9 contribution table. */
.ta-table-wrap { margin: 8px 0 0; overflow-x: auto; }
.ta-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.ta-table caption { padding: 0 0 8px; text-align: left; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3, var(--fg-2)); }
.ta-table th, .ta-table td { padding: 10px 12px 10px 0; border-top: 1px solid var(--tl-hair); text-align: right; white-space: nowrap; }
.ta-table th:first-child { text-align: left; font-weight: 500; }
.ta-table thead th { font-weight: 500; font-size: 13px; color: var(--fg-2); }
.ta-table tfoot th, .ta-table tfoot td { border-top: 1px solid var(--tl-hair-2); font-weight: 600; }

/* --- Next step ------------------------------------------------------------------------------- */
.tl-next .ta-field { max-width: 340px; margin-bottom: 16px; }
.tl-next [data-nav-error] { margin-top: 14px; }

@media (max-width: 640px) {
  .ta-grid { grid-template-columns: 1fr; }
  .ta-tool fieldset { padding: 14px; }
  .ta-values { grid-template-columns: 1fr; }
  .ta-values dt { border-bottom: 0; padding-bottom: 0; }
  .ta-values dd { padding-left: 0; padding-top: 2px; border-top: 0; }
  .ta-metric { grid-template-columns: 1fr; }
  .ta-number { text-align: left; }
  .ta-actions > button, .tl-next .tl-actions > * { flex: 1 1 100%; }
}