.material-workbench { align-items: stretch; display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr); }
.material-input-panel, .material-output-panel { min-width: 0; }
.material-input-panel { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 22px; }
.material-output-panel { background: #f6faf8; border: 1px solid var(--line); border-radius: 8px; padding: 22px; }
.material-panel-head { align-items: start; display: flex; gap: 12px; justify-content: space-between; }
.material-panel-head h2 { margin: 0; }
.material-segmented { border: 0; display: grid; gap: 8px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 18px 0 12px; padding: 0; }
.material-segmented label { align-items: center; background: var(--surface-soft); border: 1px solid var(--line); border-radius: 6px; cursor: pointer; display: flex; gap: 8px; min-height: 42px; padding: 8px 10px; }
.material-segmented input { accent-color: var(--accent); }
.material-presets { display: grid; gap: 8px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 14px 0 18px; }
.material-presets button { background: #fff; border: 1px solid var(--line); border-radius: 6px; color: var(--text); cursor: pointer; font: inherit; font-size: 12px; font-weight: 800; min-height: 38px; padding: 7px; }
.material-presets button:hover { border-color: var(--accent); color: var(--accent-strong); }
.material-fields { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 12px; }
.material-option-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.material-fields label { min-width: 0; }
.material-fields label > span { color: var(--muted); font-size: 12px; font-weight: 700; }
.material-fields small { color: var(--muted); display: block; font-size: 11px; line-height: 1.35; margin-top: 5px; }
.material-validation { color: var(--muted); min-height: 20px; }
.material-validation.is-error { color: #a12222; font-weight: 700; }
.material-result-hero { border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.material-result-hero span, .material-result-grid span { color: var(--muted); font-size: 12px; font-weight: 800; }
.material-result-hero strong { color: var(--accent-strong); display: block; font-size: 30px; line-height: 1.15; margin: 6px 0; overflow-wrap: anywhere; }
.material-result-hero p { color: var(--muted); margin: 0; }
.material-result-grid { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 18px; }
.material-result-grid article { background: #fff; border: 1px solid var(--line); border-radius: 8px; display: grid; gap: 6px; min-width: 0; padding: 12px; }
.material-result-grid strong { font-size: 17px; overflow-wrap: anywhere; }
.material-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.material-action-status { color: var(--muted); min-height: 20px; }
.material-visual { background: #f1f3ef; border: 1px solid var(--line); border-radius: 8px; min-height: 190px; padding: 30px; }
.material-bed { align-items: center; background: #66894d; border: 12px solid #8b6d4a; border-radius: 6px; color: #fff; display: flex; flex-direction: column; gap: 8px; justify-content: center; margin: 0 auto; max-width: 600px; min-height: 130px; padding: 22px; text-align: center; }
.material-bed span:first-child { font-size: 18px; font-weight: 800; }
.material-bed span:last-child { background: rgba(0,0,0,.18); border-radius: 4px; font-size: 12px; padding: 5px 8px; }
.material-breakdown { display: grid; gap: 12px; list-style: none; margin: 0; padding: 0; }
.material-breakdown li { align-items: start; display: grid; gap: 12px; grid-template-columns: 28px minmax(0, 1fr); }
.material-breakdown li > span { align-items: center; background: var(--accent); border-radius: 50%; color: #fff; display: inline-flex; font-weight: 800; height: 28px; justify-content: center; width: 28px; }
.material-breakdown strong { display: block; margin-bottom: 4px; }
.material-breakdown p { margin: 0; overflow-wrap: anywhere; }
.material-reference-grid { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.material-reference-grid article { border-left: 3px solid var(--accent); min-width: 0; padding-left: 14px; }
.material-reference-grid h3 { margin: 0 0 6px; }
.material-reference-grid p { margin: 0; }
.material-sources { border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 18px; padding-top: 14px; }
.material-sources strong { flex-basis: 100%; }
.material-sources a { color: var(--accent-strong); font-weight: 700; }
.material-page-grid .related-tools { margin-top: 22px; }
@media (max-width: 920px) { .material-workbench { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .material-fields, .material-option-fields, .material-result-grid, .material-reference-grid { grid-template-columns: 1fr; } .material-presets { grid-template-columns: 1fr; } .material-input-panel, .material-output-panel { padding: 16px; } }