.grommet-calculator{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.75fr);border:1px solid var(--line);background:#fff;border-radius:8px;overflow:hidden;margin:0 0 24px}.grommet-inputs,.grommet-results{padding:28px}.grommet-results{background:#f3f7f5;border-left:1px solid var(--line)}.grommet-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.grommet-heading h2{margin:0;font-size:1.55rem}.grommet-unit,.grommet-edges{border:0;padding:0;margin:22px 0}.grommet-unit legend,.grommet-edges legend{font-weight:700;margin-bottom:9px}.grommet-unit{display:flex;flex-wrap:wrap}.grommet-unit legend{flex-basis:100%}.grommet-unit label{position:relative;display:block;flex:0 0 auto;width:auto}.grommet-unit input{position:absolute;opacity:0;pointer-events:none}.grommet-unit span{display:block;padding:9px 18px;border:1px solid var(--line);font-weight:700;cursor:pointer}.grommet-unit label:first-of-type span{border-radius:6px 0 0 6px}.grommet-unit label:last-of-type span{border-left:0;border-radius:0 6px 6px 0}.grommet-unit input:checked+span{background:var(--accent);border-color:var(--accent);color:#fff}.grommet-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grommet-fields label{font-weight:700}.grommet-fields select,.grommet-fields input{width:100%;margin-top:7px;min-height:46px}.grommet-unit-input{position:relative;display:block}.grommet-unit-input span{position:absolute;right:13px;bottom:13px;color:var(--muted);font-size:.86rem}.grommet-unit-input input{padding-right:42px}.grommet-edges{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.grommet-edges legend{grid-column:1/-1}.grommet-edges label{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);border-radius:6px;font-weight:700;cursor:pointer}.grommet-edges input{width:18px;height:18px}.grommet-primary-result{display:flex;align-items:baseline;gap:10px;margin:8px 0 24px}.grommet-primary-result strong{font-size:3.5rem;line-height:1;color:var(--accent)}.grommet-primary-result span{font-weight:700}.grommet-results dl{margin:0}.grommet-results dl div{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-top:1px solid var(--line)}.grommet-results dt{color:var(--muted)}.grommet-results dd{margin:0;font-weight:800;text-align:right}.grommet-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.grommet-actions .primary-action{background:var(--accent);border-color:var(--accent);color:#fff}.grommet-actions .primary-action:hover{background:var(--accent-strong);border-color:var(--accent-strong)}.grommet-error{padding:11px 13px;background:#fff1ef;border-left:4px solid #c43d2f;color:#8b2118;font-weight:700}.grommet-preview-wrap{display:flex;justify-content:center;padding:24px;background:#f6f8f7;border:1px solid var(--line);border-radius:7px;margin:20px 0}.grommet-preview{position:relative;width:min(100%,680px);aspect-ratio:8/3;background:#fff8dc;border:3px solid #b8a56d;box-shadow:0 8px 20px rgba(18,39,32,.09);overflow:hidden}.grommet-safe-zone{position:absolute;inset:12%;display:flex;align-items:center;justify-content:center;border:1px dashed #cbbd90;color:#8a7d57;font-size:.85rem}.grommet-dot{position:absolute;width:13px;height:13px;border:2px solid #fff;border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px #075d51;transform:translate(-50%,-50%);z-index:2}.grommet-warning{border-left:5px solid #c27a11;background:#fff8e9}.grommet-method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grommet-method-grid h3{font-size:1.05rem;margin-bottom:8px}.grommet-source-list{display:grid;gap:10px}.grommet-source-list a{font-weight:700}.grommet-results #grommet-status{min-height:1.4em;margin-bottom:0}.grommet-results button,.grommet-heading button{min-height:42px}.info-table td:last-child{font-weight:700}@media(max-width:900px){.grommet-calculator{grid-template-columns:1fr}.grommet-results{border-left:0;border-top:1px solid var(--line)}.grommet-method-grid{grid-template-columns:1fr}}@media(max-width:620px){.grommet-inputs,.grommet-results{padding:20px}.grommet-fields{grid-template-columns:1fr}.grommet-edges{grid-template-columns:repeat(2,minmax(0,1fr))}.grommet-heading{align-items:center}.grommet-heading h2{font-size:1.3rem}.grommet-preview-wrap{padding:12px}.grommet-dot{width:11px;height:11px}.grommet-primary-result strong{font-size:3rem}}@media print{.site-header,.breadcrumbs,.tool-sidebar,.grommet-actions,.related-tools,.site-footer,#grommet-reset{display:none!important}.tool-page-grid,.grommet-calculator{display:block}.grommet-results{border:0}.grommet-preview{break-inside:avoid}}