:root{--bg:#050607;--panel:#0c0f10;--panel2:#111516;--line:#303738;--muted:#9ba6a5;--text:#f1f5f3;--accent:#d9ff32;--accent2:#68d6cf;--danger:#ff7466;--radius:18px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% -10%,#172020 0,#050607 38%);color:var(--text);min-height:100vh}.shell{max-width:1440px;margin:0 auto;padding:32px 28px 64px}.login-card{width:min(480px,100%);margin:10vh auto 0;background:rgba(12,15,16,.96);border:1px solid var(--line);border-radius:var(--radius);padding:42px;box-shadow:0 24px 80px #0008}.eyebrow{color:var(--accent);font:700 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em;text-transform:uppercase}.muted{color:var(--muted);line-height:1.55}.stack{display:grid;gap:18px;margin-top:28px}label{display:grid;gap:8px;color:#dce6e3;font-size:14px}input,textarea,select{width:100%;border:1px solid #475151;background:#080a0b;color:var(--text);border-radius:10px;padding:13px 14px;font:inherit}button,.link-button{border:1px solid #586260;border-radius:10px;padding:11px 15px;color:var(--text);background:transparent;font:600 14px inherit;cursor:pointer;text-decoration:none}button:hover,.link-button:hover{border-color:var(--accent);color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--accent);border-color:var(--accent);color:#101500}.primary:hover{background:#efffa0;color:#101500}.ghost{background:transparent}.notice{border-left:2px solid #566060;padding:10px 12px;color:#7f8a89;font-size:12px;line-height:1.5;margin:24px 0 0}.notice code{color:#c7d5d0}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:12px 0 26px;border-bottom:1px solid var(--line)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,4vw,46px);letter-spacing:-.045em;margin:10px 0 0}h2{font-size:24px;letter-spacing:-.025em;margin:8px 0 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span{display:block;height:100%;width:0;background:var(--accent);transition:width .25s}.progress-meta{display:flex;justify-content:space-between;color:#879391;font-size:12px;margin-bottom:22px}.task-group{border-top:1px solid var(--line);padding:20px 0}.task-group:first-child{border-top:0}.task-group-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.task-group h3{margin:0}.task-count{font:12px ui-monospace,monospace;color:#9ca8a5}.task-card{border:1px solid #28302f;border-radius:12px;padding:17px;margin-top:12px;background:#0b0e0f}.task-card.is-done{border-color:#536a29}.task-row{display:flex;gap:14px;align-items:flex-start}.task-row input{width:18px;height:18px;accent-color:var(--accent);margin-top:3px}.task-title{font-weight:700}.task-detail{color:#9ba6a5;font-size:13px;line-height:1.5;margin:8px 0 14px 32px}.task-actions{display:flex;gap:10px;align-items:center;margin-left:32px;flex-wrap:wrap}.task-status{font-size:12px;color:#a6b1ae}.callout{display:flex;gap:10px;align-items:flex-start;border:1px solid #3a4435;background:#141b11;border-radius:11px;padding:13px;font-size:12px;line-height:1.45}.callout-dot{flex:0 0 8px;width:8px;height:8px;background:var(--accent);border-radius:50%;margin-top:4px}.side-divider{border-top:1px solid var(--line);margin:24px 0}.assignment-text{color:#d6dfdc;line-height:1.55}.selector-shell{max-width:1600px}.selector-topbar{align-items:center}.selector-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:20px;margin-top:20px}.selector-nav,.selector-main{border:1px solid var(--line);border-radius:var(--radius);background:#0b0e0f}.selector-nav{padding:20px}.view-list{display:grid;gap:7px;margin-top:15px}.view-button{text-align:left;width:100%;padding:12px;border-color:transparent;color:#c1ccca}.view-button.active{border-color:var(--accent);background:#18200f;color:var(--accent)}.selector-help{color:#7f8a89;font-size:12px;line-height:1.55;border-top:1px solid var(--line);padding-top:18px;margin-top:22px}.selector-main{padding:24px;min-width:0}.image-stage{position:relative;background:#000;border:1px solid #303838;border-radius:14px;overflow:hidden;margin:22px 0}.image-stage img{display:block;width:100%;height:auto}.hotspot{position:absolute;border:1px solid transparent;background:transparent;cursor:pointer}.hotspot:hover,.hotspot:focus,.hotspot.selected{border:2px solid var(--accent);background:#d9ff3214;box-shadow:0 0 0 1px #050607 inset}.hotspot-label{position:absolute;left:0;top:-29px;display:none;white-space:nowrap;background:#101515;color:var(--accent);border:1px solid #66733b;border-radius:7px;padding:5px 7px;font:11px ui-monospace,monospace;pointer-events:none}.hotspot:hover .hotspot-label,.hotspot:focus .hotspot-label,.hotspot.selected .hotspot-label{display:block}.selection-card{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:14px}.selection-card .eyebrow{grid-column:1/-1}.selected-label{font:14px ui-monospace,monospace;color:#e9f3ef;overflow-wrap:anywhere}.copy-state{font-size:12px;color:var(--accent2)}@media(max-width:900px){.content-grid,.selector-layout{grid-template-columns:1fr}.side-panel{position:static}.selector-nav{order:2}.selection-card{grid-template-columns:1fr}.selection-card button,.copy-state{grid-column:1}.topbar{align-items:flex-start;flex-direction:column}.top-actions{align-self:stretch;justify-content:space-between}}