:root{--c-primary: #cc0000;--c-primary-dark: #990000;--c-primary-light: #fde8e8;--c-success: #107c10;--c-success-bg: #dff6dd;--c-error: #a4262c;--c-error-bg: #fde7e9;--c-bg: #f3f2f1;--c-surface: #ffffff;--c-border: #e1dfdd;--c-text: #201f1e;--c-muted: #605e5c;--c-hover: #f8f7f6;--radius: 8px;--radius-lg: 12px;--shadow: 0 2px 10px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 20px rgba(0, 0, 0, .12);--font: "Segoe UI", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--c-bg);color:var(--c-text);font-size:14px;line-height:1.5;min-height:100vh}code{font-family:SFMono-Regular,Consolas,monospace}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,#b50000 0%,var(--c-primary) 60%,#e02020 100%);color:#fff;padding:.625rem 1.5rem;box-shadow:0 2px 8px #00000040;position:sticky;top:0;z-index:10}.app-header-inner,.app-nav-wrap,.app-main,.app-footer{width:min(1160px,calc(100% - 2rem));margin:0 auto}.app-header-inner{display:flex;align-items:center;gap:.75rem}.app-header-icon{width:2.5rem;height:2.5rem;border-radius:8px;background:#ffffff29;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.app-header-titles{display:flex;flex-direction:column}.app-header h1{font-size:1.0625rem;margin:0}.app-header-sub{font-size:.75rem;opacity:.75}.app-nav-wrap{margin-top:.5rem}.app-nav{display:flex;gap:.25rem;flex-wrap:wrap}.nav-btn{display:inline-flex;align-items:center;justify-content:center;padding:.3rem .85rem;border-radius:var(--radius);color:#ffffffd9;text-decoration:none;border:1px solid rgba(255,255,255,.22);background:#ffffff1a;font-weight:600;font-size:.8125rem}.nav-btn.active,.nav-btn:hover{color:#fff;background:#fff3}.header-user{margin-left:auto;display:flex;align-items:center;gap:.5rem}.user-avatar{width:2rem;height:2rem;border-radius:999px;background:#ffffff3d;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.8125rem}.header-user-name{font-size:.8125rem}.app-main{flex:1;padding:1.5rem 0}.app-footer{padding:.8rem 0 1rem;text-align:center;color:var(--c-muted);font-size:.75rem}.layout-grid{display:grid;gap:.85rem}.card,.subcard,.entry-card,.list-card,.result-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.card{padding:1rem}.subcard,.entry-card{padding:.85rem}.card-header,.subcard-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.75rem}.card-title{margin:0;font-size:1rem}.btn{border:1px solid transparent;border-radius:var(--radius);padding:.5rem 1.125rem;cursor:pointer;font-family:var(--font);font-size:.875rem;line-height:1.4;font-weight:600}.btn-sm{padding:.35rem .75rem;font-size:.8125rem}.btn-primary{background:var(--c-primary);color:#fff}.btn-primary:hover{background:var(--c-primary-dark)}.btn-danger{background:#fff;border-color:#d13438;color:#d13438}.btn-ghost{background:transparent;border-color:#ffffff59;color:#fff}.btn-ms{width:100%;justify-content:center;gap:.625rem;display:inline-flex;align-items:center}.btn-ms:hover:not(:disabled){background:var(--c-primary-dark)}.input{width:100%;border:1px solid var(--c-border);border-radius:var(--radius);padding:.65rem .8rem;font:inherit;background:#fff}.textarea{min-height:88px;resize:vertical}.alert{padding:.85rem 1rem;border-radius:var(--radius);border:1px solid transparent}.alert-success{background:var(--c-success-bg);color:var(--c-success)}.alert-error{background:var(--c-error-bg);color:var(--c-error)}.muted,.section-copy{color:var(--c-muted)}.template-row,.result-card{display:flex;align-items:center;justify-content:space-between;gap:.85rem}.collapsible-card{padding-top:.8rem}.collapsible-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:.75rem;border:0;background:transparent;padding:0;cursor:pointer;text-align:left;color:inherit}.collapsible-indicator{font-size:.8125rem;font-weight:600;color:var(--c-muted)}.collapsible-content{margin-top:.85rem}.syntax-grid{display:flex;flex-wrap:wrap;gap:.5rem}.syntax-pill{display:inline-block;background:var(--c-hover);border:1px solid var(--c-border);border-radius:999px;padding:.4rem .75rem}.defs-grid,.groups-layout{display:grid;gap:.85rem}.defs-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.group-list,.entry-stack,.definition-list,.search-results,.mapping-list{display:grid;gap:.5rem}.mapping-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.6rem;align-items:center}.mapping-grid-create{margin-bottom:.85rem}.group-workspace{display:grid;gap:.85rem}.workspace-panel{border:1px solid var(--c-border);border-radius:var(--radius-lg);background:#fff;padding:.85rem}.workspace-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:.85rem;margin-bottom:.7rem}.workspace-count,.list-card-count,.entry-type-badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.2rem .55rem;font-size:.75rem;font-weight:700}.workspace-count,.list-card-count{background:var(--c-hover);border:1px solid var(--c-border);color:var(--c-muted)}.list-card-top{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.list-card{padding:.75rem .85rem;text-align:left;cursor:pointer;display:grid;gap:.35rem}.list-card.active{border-color:var(--c-primary);box-shadow:0 0 0 1px #cc000026;background:#fff}.editor-grid{display:grid;gap:.6rem}.editor-grid.compact{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:.85rem}.field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.45rem .6rem}.field-row{display:grid;gap:.2rem}.button-row{display:flex;gap:.4rem}.entry-meta-grid{display:grid;gap:.25rem;min-width:min(300px,100%)}.selected-group-banner{display:flex;align-items:center;justify-content:space-between;gap:.85rem;padding:.85rem .95rem;border:1px solid var(--c-border);border-radius:var(--radius-lg);background:#fff}.selected-group-banner h3{margin:.15rem 0 .25rem;font-size:1rem}.selected-group-banner p{margin:0;color:var(--c-muted)}.selected-group-stats{min-width:120px;text-align:center;padding:.75rem;border-radius:var(--radius);background:var(--c-hover);border:1px solid rgba(204,0,0,.12)}.selected-group-stats strong{display:block;font-size:1.4rem;color:var(--c-primary)}.selected-group-stats span,.section-kicker{font-size:.75rem;letter-spacing:.02em;text-transform:uppercase;color:var(--c-muted)}.entry-card{padding:.65rem .75rem;border-left:4px solid rgba(204,0,0,.22)}.entry-card-header{margin-bottom:0}.entry-card-summary{display:flex;align-items:center;gap:.55rem;min-width:0}.entry-collapse-trigger{display:inline-flex;align-items:center;gap:.45rem;border:0;background:transparent;padding:0;cursor:pointer;color:inherit;min-width:0}.entry-collapse-icon{color:var(--c-muted);font-size:.875rem}.entry-collapse-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.entry-card .input{padding:.5rem .7rem}.entry-card .field-row>span{font-size:.75rem;color:var(--c-muted)}.entry-type-badge{width:fit-content;background:#cc000014;color:var(--c-primary)}.entry-export-row{margin-top:.75rem;display:flex;justify-content:flex-end}.matrix-actions{display:flex;justify-content:flex-start;flex-wrap:wrap;gap:.45rem}.matrix-generator-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}.matrix-generator-grid .field-row{gap:.15rem}.matrix-generator-grid .input{padding:.45rem .65rem}.matrix-result-row,.matrix-actions{grid-column:1 / -1}.matrix-history{display:grid;gap:.75rem}.matrix-history-card{display:grid;grid-template-columns:112px minmax(0,1fr);gap:.9rem;align-items:center;padding:.85rem;border:1px solid var(--c-border);border-radius:var(--radius-lg);background:#fff}.matrix-preview{display:flex;align-items:center;justify-content:center;border-radius:var(--radius);border:1px solid var(--c-border);overflow:hidden;background:#f8f7f6;min-height:132px;padding:.75rem}.matrix-preview-inner{width:100%;background:#fff;border:1px solid var(--c-border);border-radius:calc(var(--radius) - 2px);display:grid;place-items:center;min-height:108px;padding:.5rem}.matrix-preview img{display:block;width:100%;max-width:96px;height:auto;max-height:96px;object-fit:contain;background:#fff}.matrix-history-copy{display:grid;gap:.25rem}.matrix-history-meta,.matrix-history-fields{display:flex;flex-wrap:wrap;gap:.45rem .8rem;align-items:center}@media (max-width: 720px){.matrix-generator-grid{grid-template-columns:1fr}}.text-wrap{word-break:break-word}.definition-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding-top:.55rem;border-top:1px solid var(--c-border)}.field-mapping-select{min-width:200px}.definition-row:first-child{border-top:0;padding-top:0}.login-container{display:flex;justify-content:center;padding-top:3.5rem}.login-card{background:var(--c-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:2.25rem 2rem;width:100%;max-width:400px;text-align:center}.login-icon{font-size:2.5rem;margin-bottom:.75rem}.login-card h2{font-size:1.25rem;margin-bottom:.5rem}.login-card p{color:var(--c-muted);margin-bottom:1.5rem;line-height:1.6}.spinner{width:1rem;height:1rem;border-radius:999px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.path-picker{position:relative}.path-picker-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--c-border);border-radius:var(--radius);background:#fff;padding:.8rem .9rem;cursor:pointer}.path-picker-menu{position:absolute;top:calc(100% + .5rem);left:0;right:0;z-index:12;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-lg);box-shadow:0 14px 30px #00000024;max-height:420px;overflow:auto}.path-tree,.tree-children{display:grid;gap:.35rem;padding:.75rem}.tree-item{width:100%;text-align:left;border:1px solid var(--c-border);background:#fff;border-radius:var(--radius);padding:.65rem .75rem;display:grid;gap:.15rem;cursor:pointer}.tree-item.active{border-color:var(--c-primary)}.tree-loading,.tree-empty,.empty-state,.selected-path{color:var(--c-muted)}@media (max-width: 720px){.app-header-inner,.header-user{flex-wrap:wrap}.template-row,.result-card,.selected-group-banner,.workspace-panel-head,.list-card-top{flex-direction:column;align-items:flex-start}.mapping-grid{grid-template-columns:1fr}.app-header-inner,.app-nav-wrap,.app-main,.app-footer{width:min(100%,calc(100% - 1rem))}}