/* V16 unit-columns visual style scoped to independent V21 curriculum only. */
.q-unit-workspace{max-width:none;min-width:0;--unit-bg:#f5f9f6;--unit-border:#d4e1d9;--unit-dark:#23563e;--unit-pale:#e5f1e9;--unit-muted:#66796f}
.q-unit-header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:14px 0 18px}
.q-unit-header h1{font-size:28px;line-height:1.2;margin:0 0 12px;color:#203b32}
.q-unit-header p{color:#667a70;font-size:12px;line-height:1.65;margin:0}
.q-unit-bank-picker{flex:0 0 238px;border:1px solid #9dbbab;background:var(--unit-pale);border-radius:12px;padding:13px;color:var(--unit-dark)}
.q-unit-bank-picker label{display:grid;gap:6px;font-size:12px;font-weight:800}
.q-unit-bank-picker select{width:100%;min-width:0;padding:9px 8px;color:#22543c;font-weight:700;border:1px solid #b5cdc0;border-radius:8px;background:#fff}
.q-unit-bank-banner{display:flex;align-items:center;gap:9px;flex-wrap:wrap;border:1px solid #c5dccc;border-radius:9px;background:#eff7f1;padding:10px 13px;margin:10px 0;font-size:12px;color:var(--unit-muted)}
.q-unit-bank-banner strong{font-size:14px;color:var(--unit-dark)}
.q-unit-bank-banner span:last-child{margin-left:auto;color:var(--unit-dark);font-weight:700}
.q-unit-breadcrumb{padding:9px 12px;margin-bottom:8px;border-radius:8px;background:#f9fcf9;color:#3e6852;font-size:12px;line-height:1.5;min-height:36px;overflow-wrap:anywhere}
.q-unit-scroll{overflow-x:auto;max-width:100%;padding:2px 0 12px;overscroll-behavior-x:contain}
.q-unit-columns{display:grid;grid-template-columns:repeat(6,minmax(176px,1fr));gap:10px;min-width:1150px;align-items:stretch}
.q-unit-column{min-width:0;min-height:475px;background:var(--unit-bg);border:1px solid var(--unit-border);border-radius:13px;padding:12px 10px}
.q-unit-column.is-inactive{background:#fbfdfc;border-color:#e6eeea}
.q-unit-column-title{display:flex;gap:8px;align-items:center;font-size:13px;color:#244835;margin:0 0 13px;font-weight:800}
.q-unit-step{width:23px;height:23px;display:grid;place-items:center;background:#e0efe5;color:#286444;border-radius:7px;font-size:12px}
.q-unit-column.is-inactive .q-unit-column-title{color:#829389}
.q-unit-column.is-inactive .q-unit-step{background:#edf3ef;color:#8ba59a}
.q-unit-list{display:grid;gap:8px;align-content:start;max-height:59vh;overflow-y:auto;min-height:50px}
.q-unit-empty{border:1px dashed var(--unit-border);border-radius:9px;background:#fff;color:var(--unit-muted);font-size:11px;line-height:1.6;padding:14px 10px;margin:0;text-align:center}
.q-unit-item{border:1px solid var(--unit-border);border-radius:10px;background:#fff;overflow:hidden}
.q-unit-item.is-selected{border-color:#74aa88;background:#e8f4eb;box-shadow:0 0 0 1px #bdd8c8}
.q-unit-line{display:flex;align-items:stretch}
.q-unit-pick{flex:1;min-width:0;text-align:left;background:transparent;border:0;padding:10px 8px;color:#233d31;cursor:pointer}
.q-unit-pick strong{display:block;font-size:13px;line-height:1.5;overflow-wrap:anywhere}
.q-unit-pick small{display:block;font-size:10px;margin-top:4px;color:#708477}
.q-unit-edit,.q-unit-source{align-self:center;font-size:10px;font-weight:700;border:0;background:transparent;color:#35674c;cursor:pointer;padding:7px 5px;margin-right:2px;text-decoration:none}
.q-unit-edit:hover,.q-unit-source:hover{background:#e1f2e6;border-radius:6px}
.q-unit-add{display:grid;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--unit-border)}
.q-unit-add input,.q-unit-edit-form input{box-sizing:border-box;width:100%;min-width:0;min-height:35px;border:1px solid #bdcfc3;border-radius:8px;background:white;padding:8px;font:inherit;font-size:12px;color:#223b2c}
.q-unit-add-button{min-height:34px;border:0;border-radius:7px;background:#316d4c;color:white;font-size:12px;font-weight:800;cursor:pointer}
.q-unit-edit-form{display:grid;gap:6px;padding:8px;background:#f5fbf6;border-top:1px solid #d4e4d8}
.q-unit-edit-form[hidden]{display:none}
.q-unit-save,.q-unit-cancel{border:1px solid #b9cebd;border-radius:6px;padding:6px 8px;background:#e2f1e6;color:#24583a;font-weight:700;font-size:11px;cursor:pointer}
.q-unit-cancel{background:#fff;color:#536b5a}
.q-unit-workspace button:disabled,.q-unit-workspace input:disabled{opacity:.6;cursor:wait}
.q-unit-workspace :focus-visible{outline:2px solid #2b7650;outline-offset:2px}
.q-unit-status{font-size:12px;color:var(--unit-muted);line-height:1.6;margin:10px 0 0}
.q-unit-status[data-error="1"]{color:#b12c2c}
.q-unit-publish{margin-top:22px}.q-unit-publish .q-actions form{margin:0}
@media(max-width:800px){.q-unit-header{flex-direction:column;align-items:stretch}.q-unit-bank-picker{flex:auto}.q-unit-columns{grid-template-columns:repeat(6,210px);min-width:1310px}.q-unit-column{min-height:410px}}
[data-unit-to-ai][hidden]{display:none!important}

/* v0.11.29: textbook-style numbering and in-place delete without source URL menu. */
.q-unit-number-examples{font-size:12px;line-height:1.85;color:#4b6654;margin:6px 0 12px;padding:11px 13px;background:#f2f7f2;border:1px solid #d5e2d7;border-radius:9px}
.q-unit-delete{align-self:center;font-size:10px;font-weight:700;border:0;background:transparent;color:#a63131;cursor:pointer;padding:7px 5px;margin-right:4px}
.q-unit-delete:hover{background:#ffeded;border-radius:6px}

/* v0.11.30: owner-only descendant question totals on all six levels. */
.q-unit-question-count{color:#396f4e!important;font-size:11px!important;font-weight:800;font-variant-numeric:tabular-nums}