/* R-027 masonry shear tool: compact calculator layout */
.tool-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.38fr);gap:18px;margin-bottom:18px}.tool-intro-grid .codes-content-card{padding:22px}.tool-intro-grid h2{margin-bottom:10px}.tool-intro-grid p{margin:8px 0}.formula-big{font-size:clamp(22px,3vw,34px);font-weight:900;color:#14233a;margin:8px 0}.masonry-tool-panel{display:grid;grid-template-columns:minmax(300px,.54fr) minmax(320px,.46fr);gap:18px;margin:18px 0}.upload-panel,.select-panel,.run-panel,.summary-results{border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--card-shadow-soft);padding:18px}.file-drop{display:grid;gap:5px;border:2px dashed rgba(93,120,199,.35);border-radius:16px;background:#f6f9ff;padding:16px;cursor:pointer}.file-drop span,.select-panel h3{font-weight:900;color:var(--accent-deep)}.file-drop strong{font-size:18px;color:var(--text)}.file-drop small{color:var(--text-soft)}#pier-file{margin:10px 0;width:100%;font-size:14px}#pier-text{width:100%;min-height:74px;border:1px solid rgba(43,72,109,.2);border-radius:14px;padding:10px 12px;font:13px/1.35 "Cascadia Code",Consolas,monospace;color:var(--text);resize:vertical}.status-box{margin-top:10px;padding:10px 12px;border-radius:12px;background:#f3f6fb;color:var(--text-soft);font-weight:800;font-size:13px}.case-controls{display:grid;grid-template-columns:minmax(160px,1fr) auto auto;gap:8px;margin:10px 0}.case-controls input{min-height:38px;border:1px solid rgba(43,72,109,.2);border-radius:11px;padding:0 10px}.case-controls button,.mini-btn{border:1px solid var(--line);border-radius:11px;background:#fff;padding:8px 10px;color:var(--accent-deep);font-weight:900;cursor:pointer;font-size:13px}.case-list{max-height:220px;overflow:auto;display:grid;gap:6px;padding-right:4px}.case-option{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:8px 10px;background:#f8fbff;font-size:14px}.case-option small{margin-left:auto;color:var(--text-soft);font-weight:800;font-size:12px}.masonry-inputs{margin-top:16px;padding:18px}.masonry-inputs .calculator-copy{max-width:none}.masonry-inputs .calculator-copy h3{margin:4px 0}.masonry-inputs .calculator-copy p{margin:0 0 10px}.masonry-inputs .form-grid{grid-template-columns:repeat(4,minmax(150px,1fr));gap:10px}.masonry-inputs .form-grid label{gap:5px}.masonry-inputs .form-grid span{font-size:12px}.masonry-inputs .form-grid input,.masonry-inputs .form-grid select{min-height:40px;border-radius:12px;padding:8px 10px}.run-panel{display:flex;gap:10px;align-items:center;justify-content:flex-start;margin:16px 0}.summary-results{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}.summary-card{border-radius:15px;background:#f3f6fb;padding:12px}.summary-card strong{display:block;color:var(--accent-deep);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.summary-card span{display:block;margin-top:4px;font-size:22px;font-weight:900;color:var(--text)}.status-ok{color:#166534;font-weight:900}.status-fail{color:#b91c1c;font-weight:900}.status-warn{color:#92400e;font-weight:900}.editable-input{width:100%;min-width:78px;border:1px solid rgba(43,72,109,.18);border-radius:9px;padding:6px 7px}.result-row-fail{background:#fff2f2}.result-row-ok{background:#f5fff8}#pier-config-wrap{padding:18px;margin-top:16px}#pier-config-wrap h3{margin-bottom:4px}#pier-config-wrap p{margin-top:0}.masonry-tool-panel .landing-button,.run-panel .landing-button{min-height:40px;padding:10px 16px}@media(max-width:1100px){.masonry-inputs .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:980px){.tool-intro-grid,.masonry-tool-panel{grid-template-columns:1fr}.summary-results{grid-template-columns:repeat(2,minmax(0,1fr))}.case-controls{grid-template-columns:1fr;}.masonry-inputs .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.summary-results,.masonry-inputs .form-grid{grid-template-columns:1fr}.run-panel{flex-direction:column;align-items:stretch}}