.retaining-wall-page .tool-card { max-width: 1180px; padding: clamp(16px, 3vw, 28px); }
.retaining-wall-page .tool-heading > div { min-width: 0; }
.retaining-wall-page .heading-copy { max-width: 58ch; line-height: 1.5; }
.retaining-wall-page .wall-opening { max-width: 65ch; margin: 10px 0 0; font-size: .94rem; line-height: 1.55; color: var(--muted); }
.retaining-wall-page .retaining-wall-workspace { margin-top: 24px; }
.retaining-wall-workspace { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(290px, .9fr); gap: 1.25rem; align-items: start; }
.retaining-wall-inputs { min-width: 0; }
.retaining-wall-input-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; margin: .9rem 0 1rem; }
.retaining-wall-input-grid .field { min-width: 0; }
.retaining-wall-estimate-panel { position: sticky; top: 1rem; }
.wall-result-card { min-width: 0; margin: .7rem 0; padding: .85rem 1rem; border: 1px solid var(--line, #d8e2dd); border-radius: 16px; background: rgba(255,255,255,.74); }
.wall-result-card.emphasis { border-color: rgba(41, 107, 78, .35); background: rgba(237, 247, 241, .86); }
.retaining-wall-page .retaining-wall-estimate-panel .wall-result-card { border-color: #ffffff38; border-radius: 3px; background: #ffffff0d; }
.retaining-wall-page .retaining-wall-estimate-panel .wall-result-card.emphasis { border-color: #f9d09870; background: #f9d09819; }
.retaining-wall-page .retaining-wall-estimate-panel .wall-result-value { color: #fff9ea; }
.retaining-wall-page .retaining-wall-estimate-panel .wall-result-lines,
.retaining-wall-page .retaining-wall-estimate-panel .wall-disclaimer { color: #dce6d7; }
.retaining-wall-page .retaining-wall-estimate-panel .wall-disclaimer { font-size: .8rem; }
.retaining-wall-page .wall-worked-example ol { padding-left: 1.3rem; }
.retaining-wall-page .wall-worked-example li { margin: 12px 0; line-height: 1.6; }
.retaining-wall-page .wall-source-note { font-size: .86rem; line-height: 1.55; }
.wall-formula-detail { margin-top: 1rem; padding: .9rem 1rem; border-left: 3px solid var(--accent, #397957); background: rgba(255,255,255,.56); font-size: .9rem; line-height: 1.65; }
.wall-result-value { margin-top: .35rem; font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 780; line-height: 1.35; overflow-wrap: anywhere; }
.wall-result-lines { margin-top: .3rem; color: var(--muted, #58665f); font-size: .92rem; line-height: 1.55; }
.wall-formula, .wall-disclaimer { color: var(--muted, #58665f); font-size: .9rem; line-height: 1.65; }
.wall-formula { margin-top: .8rem; padding: .85rem 1rem; border-left: 3px solid var(--accent, #397957); background: rgba(255,255,255,.56); }
.wall-copy-fallback { width: 100%; max-width: 100%; margin-top: .6rem; }
.retaining-wall-page [hidden] { display: none !important; }
@media (max-width: 960px) { .retaining-wall-workspace { grid-template-columns: minmax(0, 1fr); } .retaining-wall-estimate-panel { position: static; } }
@media (max-width: 600px) { .retaining-wall-input-grid { grid-template-columns: minmax(0, 1fr); gap: .75rem; } .wall-result-card { padding: .8rem; } .retaining-wall-page .result-actions .button { width: 100%; } .retaining-wall-page h1 { font-size: 36px; letter-spacing: -1.2px; } .retaining-wall-page .retaining-wall-estimate-panel { padding: 18px; } .retaining-wall-page .retaining-wall-estimate-panel h2 { font-size: 26px; } }