/* Operations · Pearl: soft white surfaces, system sans, one deep-blue motif. */
.operations-workspace{max-width:1040px;margin:0 auto;padding-bottom:48px;color:var(--ink,#1d1d1f);font-family:var(--app-font,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif);--op-blue:var(--accent,#1046ab);--op-line:var(--line,#e5e6ea);--op-muted:var(--muted,#686b73);overflow-wrap:anywhere}
.op-heading{margin:0 0 24px}.op-heading h1{margin:0 0 10px;font-size:40px;line-height:1.15;letter-spacing:-.04em}.op-heading p{margin:0;color:var(--op-muted)}
.op-eyebrow{font-size:11px!important;letter-spacing:.11em;font-weight:650;color:var(--op-blue)!important;margin:0 0 10px!important}
.op-tabs{display:flex;gap:6px;padding:4px;border:1px solid var(--op-line);background:#eceef180;border-radius:14px;width:fit-content;max-width:100%;box-sizing:border-box;margin:0 0 24px;overflow-x:auto;scrollbar-width:none}
.op-tabs::-webkit-scrollbar{display:none}.op-tabs button{min-height:44px;padding:9px 18px;border:0;background:transparent;color:var(--op-muted);font:inherit;font-size:14px;border-radius:10px;white-space:nowrap;cursor:pointer}
.op-tabs button[aria-current=page]{background:#fff;color:var(--op-blue);box-shadow:0 2px 4px #2636520a}
.op-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 22px;margin:0 0 20px;border:1px solid var(--op-line);border-radius:18px;background:var(--pearl-surface,#fff);box-shadow:var(--pearl-shadow,none)}
.op-banner>div:first-child{display:grid;gap:4px;min-width:0;flex:1 1 260px}.op-banner strong{font-size:18px;font-weight:600;letter-spacing:-.02em}.op-banner span{font-size:13px;color:var(--op-muted)}
.op-banner.warn{border-color:#ecd9b5;background:linear-gradient(155deg,#fff,#fffaf0)}.op-banner.ok{border-color:#c9d6ef;background:linear-gradient(155deg,#fff,#f6f9fe)}
.op-cards{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.op-card{display:flex;flex-direction:column;padding:18px 20px;border:1px solid var(--op-line);border-radius:18px;background:var(--pearl-surface,#fff);box-shadow:var(--pearl-shadow,none);min-width:0}
.op-card.warn{border-color:#ecd9b5}.op-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.op-card h2{margin:0 0 8px;font-size:16px;letter-spacing:-.015em;line-height:1.35}
.op-summary{margin:0 0 6px;font-size:15px;line-height:1.45}.op-action{margin:0;font-size:13px;color:var(--op-muted);line-height:1.5}
.op-pill{display:inline-flex;align-items:center;flex-shrink:0;min-height:24px;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:550;background:#f1f2f4;color:#4a4e57;white-space:nowrap}
.op-pill.ok,.op-pill.info{background:var(--accent-soft,#eef3fc);color:var(--op-blue)}.op-pill.warn{background:var(--gold-light,#faf0dc);color:var(--gold,#966323)}.op-pill.quiet{background:#f1f2f4;color:#6b6f78}
.op-details{margin-top:10px;font-size:13px}.op-details>summary{min-height:36px;display:flex;align-items:center;cursor:pointer;color:var(--op-blue);font-weight:550}
.op-details dl{margin:4px 0 0;display:grid;gap:0}.op-details dl>div{display:grid;grid-template-columns:120px 1fr;gap:10px;padding:6px 0;border-top:1px solid var(--op-line)}.op-details dt{color:var(--op-muted)}.op-details dd{margin:0}
.op-details ol{margin:6px 0 0;padding-left:20px;color:#3d4250}
.op-section{margin:0 0 24px}.op-section-head{display:flex;align-items:center;gap:10px;margin:0 0 12px}.op-section-head h2{margin:0;font-size:22px;letter-spacing:-.03em}
.op-count{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 8px;border-radius:999px;background:#eef0f3;color:#4a4e57;font-size:13px;font-weight:600}
.op-list{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:12px}
.op-item{padding:18px 20px;border:1px solid var(--op-line);border-radius:18px;background:var(--pearl-surface,#fff);box-shadow:var(--pearl-shadow,none);min-width:0}
.op-item-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}.op-item-head strong{font-size:16px;font-weight:600;letter-spacing:-.015em}
.op-muted{margin:6px 0 0;font-size:13px;color:var(--op-muted);line-height:1.5}.op-reason{margin:10px 0 12px;padding:10px 12px;border-radius:12px;background:#f7f8fa;font-size:14px;color:#3d4250}
.op-learner-line{margin:10px 0 0;padding:10px 12px;border-radius:12px;background:var(--accent-soft,#eef3fc);color:#14306b;font-size:14px}.op-learner-line span{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--op-blue);font-weight:650;margin-bottom:2px}
.op-sublist{list-style:none;margin:10px 0 0;padding:0}.op-sublist li{display:grid;gap:2px;padding:10px 0;border-top:1px solid var(--op-line);font-size:14px}.op-sublist small{color:var(--op-muted);font-size:13px}
.op-surface{display:grid;gap:4px;padding:22px;margin:0 0 24px;border:1px solid var(--op-line);border-radius:20px;background:var(--pearl-surface,#fff);box-shadow:var(--pearl-shadow,none);min-width:0}.op-surface h2{margin:0 0 10px;font-size:20px;letter-spacing:-.025em}
.op-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.op-field{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:500;min-width:0;margin-bottom:12px}.op-field[hidden]{display:none}
.op-field :is(input,select){width:100%;min-width:0;min-height:46px;padding:11px 12px;font:inherit;font-size:16px;border:1px solid #d3dce8;border-radius:12px;background:#f5f7fa;color:var(--ink,#1d1d1f);box-sizing:border-box}
.op-decide{margin-top:12px;padding-top:12px;border-top:1px solid var(--op-line)}.op-decide .op-field{margin-bottom:8px}
.op-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.op-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border:1px solid var(--op-blue);border-radius:12px;background:var(--pearl-action,var(--op-blue));color:#fff;font:inherit;font-size:14px;font-weight:550;cursor:pointer;text-decoration:none;box-sizing:border-box;justify-self:start}
.op-button.secondary{background:#fff;color:var(--op-blue);border-color:#e0e3e9}.op-button:disabled{opacity:.45;cursor:default}
.op-link{display:inline-flex;align-items:center;min-height:44px;color:var(--op-blue);font-weight:550;text-decoration:none;font-size:14px}
.operations-workspace :is(button,a,summary,input,select):focus-visible{outline:3px solid var(--op-blue);outline-offset:3px}
.op-empty{padding:30px 16px;text-align:center;border:1px dashed #d6dbe3;border-radius:18px;background:#ffffff8a;margin:0 0 16px}.op-empty h3{margin:0 0 6px;font-size:17px}.op-empty p{max-width:460px;margin:0 auto;color:var(--op-muted);font-size:14px}
.op-message{padding:12px 14px;border-radius:12px;background:var(--accent-soft,#eef3fc);color:#14306b;font-size:14px;margin:0 0 16px}
.op-error{padding:12px 14px;border:1px solid #e2a9a9;background:#fff4f4;border-radius:12px;color:#99252d;font-size:14px;margin:0 0 16px}
.op-status{font-size:13px;color:var(--op-muted)}.op-status:empty{display:none}.op-footnote{font-size:13px;color:var(--op-muted);line-height:1.55;margin:12px 0 0}
@media (max-width:720px){.op-heading h1{font-size:32px}.op-grid{grid-template-columns:1fr}.op-cards{grid-template-columns:1fr}.op-banner{padding:16px}.op-banner>.op-button,.op-banner .op-actions{width:100%}.op-banner .op-actions .op-button{flex:1}
  .op-tabs{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.op-tabs button{padding:9px 6px;font-size:13px;white-space:normal;line-height:1.25}.op-details dl>div{grid-template-columns:96px 1fr}.op-card{padding:16px}.op-card h2{margin-bottom:6px}}
/* Learner and staff search additions (knowledge-drive.js, workbench.js). */
.kd-trace ul.kd-room-terms,.kd-room-terms{list-style:none;margin:12px 0 4px;padding:0;display:grid;gap:6px}.kd-room-terms li{padding:10px 12px;border-radius:12px;background:var(--accent-soft,#eef3fc);color:#14306b;font-size:14px;line-height:1.45}
.kd-related{margin-top:16px;padding-top:14px;border-top:1px solid var(--line,#e5e6ea)}.kd-related h4{margin:0 0 4px;font-size:15px}
.kd-mode{font-size:12px;color:var(--muted,#686b73);margin:10px 0 0}
.wb-related{margin-top:18px;padding-top:14px;border-top:1px solid var(--line,#e5e6ea)}.wb-related h3{margin:0 0 4px;font-size:16px}.wb-reason{font-size:12px;color:var(--muted,#686b73);margin:4px 0 0}