:root{--db-blue:var(--accent);--db-blue-dark:#1744b9;--db-blue-soft:#eaf1ff;--db-line-strong:#b8c7da;--db-success:#087a55;--db-success-soft:#e5f5ef;--db-critical:#b33a2b;--db-critical-soft:#fff0ed;--db-warning:#946000;--db-warning-soft:#fff4d6;--db-shadow:0 18px 44px rgba(19,48,87,.10)}

.design-board{border:1px solid var(--db-line-strong);box-shadow:var(--db-shadow);min-height:650px;background:#fff;margin-top:30px}
.board-chrome{height:62px;display:grid;grid-template-columns:280px 1fr 210px;align-items:center;border-bottom:1px solid var(--line);padding:0 18px}
.board-brand{display:flex;align-items:center;gap:11px;font-size:13px;font-weight:700}
.board-tabs{display:flex;justify-content:center;height:100%;gap:6px}
.board-tabs button{font:inherit;font-size:13px;border:0;border-bottom:3px solid transparent;background:none;color:var(--muted);padding:0 18px;cursor:pointer}
.board-tabs button[aria-selected=true]{color:var(--db-blue);border-bottom-color:var(--db-blue);font-weight:700}
.board-status{text-align:right;font-size:10px;letter-spacing:.12em;color:var(--db-success);font-weight:800}
.board-panel{display:grid;grid-template-columns:190px 1fr 210px;min-height:588px}
.layers-panel,.properties-panel{padding:22px 16px;background:#fbfcfe}
.layers-panel{border-right:1px solid var(--line)}
.properties-panel{border-left:1px solid var(--line)}
.panel-label{font-size:10px;color:#7a8798;font-weight:800;letter-spacing:.14em;margin:0 8px 13px}
.panel-label.second{margin-top:26px}
.layer{border:0;background:transparent;width:100%;padding:9px 9px;display:flex;align-items:center;gap:9px;color:#33445a;font:inherit;font-size:12px;text-align:left;cursor:pointer}
.layer.active{background:var(--db-blue-soft);color:var(--db-blue);font-weight:700}
.layer.muted{color:#6b788a}
.layer-icon,.component-glyph{color:#8a3ffc}
.canvas{background:#eef3f9;padding:28px}
.foundations-canvas{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:1fr .75fr;gap:18px}
.foundation-card,.component-set,.state-frame,.state-notes{background:#fff;border:1px solid #c9d5e4;box-shadow:0 8px 20px rgba(24,56,99,.07)}
.foundation-card header,.component-set header{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;gap:12px}
.foundation-card header>span{font-size:11px;color:var(--db-blue);font-weight:800}
.foundation-card header h3{font-size:14px;margin:0;flex:1}
.foundation-card header small,.component-set header small{color:var(--muted)}
.swatches{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:22px}
.swatches div{display:grid;grid-template-columns:40px 1fr;grid-template-rows:auto auto;column-gap:10px}
.swatches i{grid-row:span 2;width:40px;height:40px;background:var(--swatch);border:1px solid rgba(11,31,58,.12)}
.swatches b{font-size:11px}
.swatches code{font-size:10px;color:var(--muted)}
.type-samples{padding:19px}
.display-sample{font-size:25px;letter-spacing:-.035em}
.title-sample{font-size:18px;margin-top:10px}
.body-sample{font-size:12px;color:var(--muted);margin-top:10px;max-width:360px}
.label-sample{font-size:9px;letter-spacing:.12em;color:var(--db-blue);margin-top:15px}
.spacing-demo{display:flex;align-items:flex-end;gap:6px;padding:20px 18px 10px}
.spacing-demo b{font-size:9px;color:var(--muted)}
.spacing-demo i{width:var(--space,14px);height:8px;background:var(--db-blue)}
.spacing-demo i:nth-of-type(1){--space:8px}
.spacing-demo i:nth-of-type(2){--space:16px}
.spacing-demo i:nth-of-type(3){--space:24px}
.spacing-demo i:nth-of-type(4){--space:32px}
.spacing-demo i:nth-of-type(5){--space:48px}
.density-options{display:flex;padding:10px 18px 18px;gap:6px}
.density-options span{font-size:9px;border:1px solid var(--line);padding:5px 7px}
.density-options .selected{border-color:var(--db-blue);background:var(--db-blue-soft);color:var(--db-blue)}
.property{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:10px 8px;font-size:11px}
.property span{color:var(--muted)}
.properties-panel h4{font-size:14px;margin:0 8px 12px}
.usage-chip{margin:7px 8px;border:1px solid var(--line);padding:7px;font-size:10px}
.component-canvas{display:grid;grid-template-rows:1fr auto;gap:18px}
.component-set header{justify-content:space-between}
.component-set header div{display:flex;gap:8px}
.variant-labels{display:grid;grid-template-columns:1.1fr 1fr 1fr;padding:12px 18px 5px;font-size:9px;letter-spacing:.1em;color:var(--muted)}
.variant-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;align-items:center;gap:12px;padding:11px 18px;border-top:1px solid #edf1f6}
.variant-row code{font-size:10px;color:#5d4b87}
.ui-button{border:1px solid var(--db-line-strong);padding:9px 14px;background:#fff;color:var(--ink);font:inherit;font-size:12px;font-weight:700;cursor:pointer}
.ui-button.primary{background:var(--db-blue);border-color:var(--db-blue);color:#fff}
.ui-button.secondary{background:#fff}
.ui-button.danger{border-color:#efb2aa;color:var(--db-critical);background:#fff}
.ui-button:disabled{color:#96a0af;background:#f2f4f7;cursor:not-allowed}
.status-gallery{display:flex;gap:10px;flex-wrap:wrap;padding:25px 18px}
.status{font-size:10px;font-weight:750;border-radius:999px;padding:4px 9px;white-space:nowrap}
.status.open{color:var(--db-blue-dark);background:var(--db-blue-soft)}
.status.review{color:var(--db-warning);background:var(--db-warning-soft)}
.status.blocked{color:var(--db-critical);background:var(--db-critical-soft)}
.status.done{color:var(--db-success);background:var(--db-success-soft)}
.status.neutral{color:#5c6878;background:#edf0f4}
.auto-layout-box{margin:8px;border:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 1fr 1fr}
.auto-layout-box>*{padding:7px;text-align:center;font-size:10px;border-right:1px solid var(--line)}
.states-canvas{display:grid;grid-template-columns:1.4fr .6fr;gap:20px;align-items:start}
.state-frame{padding:18px;position:relative;margin-top:28px}
.frame-name{position:absolute;top:-25px;left:0;font-size:10px;color:#6a44a0}
.mini-app-header{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;font-size:12px}
.state-frame label{display:flex;flex-direction:column;gap:6px;font-size:10px;font-weight:700;margin-top:18px}
.state-frame textarea{height:76px;border:1px solid var(--line);padding:10px;font:inherit;font-size:11px;resize:none}
.error-banner{background:var(--db-critical-soft);border-left:3px solid var(--db-critical);padding:11px 12px;margin-top:14px;display:flex;flex-direction:column;font-size:10px}
.button-row{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.state-notes{margin-top:28px}
.note-line{display:grid;grid-template-columns:32px 1fr;gap:8px;padding:17px;border-bottom:1px solid var(--line)}
.note-line:last-child{border-bottom:0}
.note-line span{color:var(--db-blue);font-size:10px}
.note-line p{font-size:11px;margin:0}
.prototype-shell{border:1px solid var(--db-line-strong);box-shadow:var(--db-shadow);background:#fff;margin-top:30px}
.product-header{height:64px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px}
.product-name{display:flex;align-items:center;gap:12px}
.product-name span{display:flex;flex-direction:column}
.product-name b{font-size:14px}
.product-name small{color:var(--muted);font-size:10px}
.product-actions{display:flex;align-items:center;gap:15px}
.product-actions button{border:1px solid var(--line);background:#fff;border-radius:50%;width:29px;height:29px}
.avatar{width:31px;height:31px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:10px;font-weight:700}
.product-body{display:grid;grid-template-columns:160px 410px 1fr;min-height:590px}
.product-nav{border-right:1px solid var(--line);padding:18px 10px;background:#fbfcfe}
.product-nav button{border:0;background:transparent;width:100%;padding:11px 12px;text-align:left;font:inherit;font-size:12px;color:#435268;display:flex;justify-content:space-between;cursor:pointer}
.product-nav button.active{background:var(--db-blue-soft);color:var(--db-blue);font-weight:700}
.queue-panel{border-right:1px solid var(--line)}
.queue-toolbar{padding:20px;display:flex;align-items:center;justify-content:space-between}
.queue-toolbar h3{font-size:18px;margin:0}
.queue-toolbar span{font-size:11px;color:var(--muted)}
.filter-button{border:1px solid var(--line);background:#fff;padding:7px 10px;font-size:11px}
.filter-button b{background:var(--db-blue);color:#fff;border-radius:10px;padding:1px 5px}
.search-row{display:grid;grid-template-columns:1fr 38px;margin:0 20px 14px}
.search-row input{height:38px;border:1px solid var(--line);padding:0 12px;font:inherit;font-size:12px}
.search-row button{border:1px solid var(--line);border-left:0;background:#fff}
.case-list{border-top:1px solid var(--line)}
.case-row{width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;display:grid;grid-template-columns:1fr auto 42px;align-items:center;gap:8px;padding:14px 18px;text-align:left;font:inherit;cursor:pointer}
.case-row:hover{background:#f8faff}
.case-row.active{background:var(--db-blue-soft);box-shadow:inset 3px 0 var(--db-blue)}
.case-row>span:first-child{display:flex;flex-direction:column}
.case-row b{font-size:12px}
.case-row small{font-size:10px;color:var(--muted)}
.case-row time{font-size:9px;color:var(--muted);text-align:right}
.editor-panel{padding:26px 28px}
.editor-heading{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:22px;border-bottom:1px solid var(--line)}
.editor-heading>div{display:flex;flex-direction:column;gap:3px}
.editor-heading>div>span{font-size:11px;color:var(--db-blue);font-weight:800}
.editor-heading h3{font-size:24px;margin:0;font-weight:550}
.context-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);margin:20px 0}
.context-grid div{padding:11px 13px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column}
.context-grid div:nth-child(even){border-right:0}
.context-grid div:nth-child(n+3){border-bottom:0}
.context-grid span{font-size:8px;letter-spacing:.11em;color:var(--muted)}
.context-grid strong{font-size:11px;margin-top:3px}
.editor-panel form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.editor-panel label{font-size:11px;font-weight:700;display:flex;flex-direction:column;gap:6px}
.editor-panel select,.editor-panel textarea{border:1px solid var(--line);font:inherit;font-size:12px;padding:10px;background:#fff}
.editor-panel textarea{height:92px;resize:none}
.editor-panel label:nth-child(3),.editor-panel .check,.form-feedback,.editor-actions{grid-column:span 2}
.editor-panel .check{flex-direction:row;align-items:center;font-weight:500}
.form-feedback{min-height:42px;padding:10px 12px;font-size:11px;display:none}
.form-feedback.success{display:block;color:var(--db-success);background:var(--db-success-soft);border-left:3px solid var(--db-success)}
.form-feedback.error{display:block;color:var(--db-critical);background:var(--db-critical-soft);border-left:3px solid var(--db-critical)}
.editor-actions{display:flex;justify-content:flex-end;gap:9px}

@media(max-width:1000px){
.board-panel{grid-template-columns:150px 1fr}
.properties-panel{display:none}
.board-chrome{grid-template-columns:210px 1fr}
.board-status{display:none}
.product-body{grid-template-columns:130px 330px 1fr}
}
@media(max-width:760px){
.design-board{overflow:hidden}
.board-chrome{grid-template-columns:1fr;height:auto;padding:12px}
.board-brand{justify-content:center}
.board-tabs{height:48px}
.board-panel{grid-template-columns:1fr}
.layers-panel{display:none}
.canvas{padding:14px}
.foundations-canvas{grid-template-columns:1fr;grid-template-rows:auto}
.swatches{grid-template-columns:1fr}
.component-set{overflow:auto}
.variant-row,.variant-labels{min-width:600px}
.states-canvas{grid-template-columns:1fr}
.prototype-shell{overflow:hidden}
.product-body{grid-template-columns:1fr}
.product-nav{display:flex;overflow:auto;border-right:0;border-bottom:1px solid var(--line)}
.product-nav button{width:auto;min-width:95px}
.queue-panel{border-right:0;border-bottom:1px solid var(--line)}
.editor-panel{padding:22px 18px}
}