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48px);overflow:auto;border:var(--border-strong);background:var(--surface-raised);box-shadow:12px 12px #1718142e;animation:auth-modal-in .22s var(--ease) both}.auth-modal-header{min-height:102px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;border-bottom:var(--border-strong);background:var(--surface)}.auth-modal-header h2{min-width:0;margin:0;color:var(--ink);font-size:var(--step-2);font-weight:650;line-height:1.08;letter-spacing:-.025em}.auth-modal-close{width:42px;height:42px;flex:0 0 auto;display:grid;place-items:center;border:var(--border);background:transparent;padding:0;color:var(--ink);cursor:pointer}.auth-modal-close svg{width:20px;height:20px;display:block}.auth-modal-close:hover{border-color:var(--ink);background:var(--surface-muted)}.auth-modal-body{padding:24px}.auth-modal-intro{margin:0 0 22px;color:var(--muted);line-height:1.55}.auth-modal-intro strong{color:var(--ink);overflow-wrap:anywhere}.auth-form{display:grid;gap:10px}.auth-form 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auto;border-bottom:var(--border-strong)}.simulator-value{display:flex;flex-direction:column;justify-content:center;padding:10px 20px;border-right:var(--border)}.simulator-value b{color:var(--ink);font:600 12px/1.2 var(--font-mono);letter-spacing:.08em;text-transform:uppercase}.simulator-value span{color:var(--accent);font-size:12px;font-weight:600}.task-switch{display:flex;align-items:center;gap:10px;padding:9px 16px}.task-switch button,.utility-button{min-height:44px;border:var(--border);background:var(--surface-quiet);padding:0 18px;font-size:14px;font-weight:600;cursor:pointer;transition:background var(--duration),color var(--duration),transform var(--duration)}.task-switch button:hover,.utility-button:hover{background:var(--surface-muted);border-color:var(--line-strong)}.task-switch button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--on-dark)}.task-switch button:disabled{cursor:not-allowed}.task-switch button:disabled:not([aria-pressed=true]){color:var(--deemphasized);background:var(--surface-quiet);opacity:.62}.simulator-utilities{display:flex;align-items:center;gap:8px;padding:9px 12px;border-left:var(--border);background:var(--surface)}.utility-button{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;font-size:13px;font-weight:550;white-space:nowrap}.utility-button:hover{transform:translateY(-1px)}.utility-button:disabled{opacity:.45;cursor:not-allowed;transform:none}.simulator-instruction{margin:12px;padding:7px 13px;background:var(--surface-quiet);border:var(--border);font-size:15px;line-height:1.35}.simulator-instruction b{display:block;color:var(--ink)}.simulator-instruction p{margin:2px 0 0}.simulator-workspace{--split:48%;min-height:430px;display:grid;grid-template-columns:var(--split) 18px minmax(0,1fr);border-top:var(--border);border-bottom:var(--border)}.prompt-pane{padding:28px 26px;overflow:auto;font-size:16px;line-height:1.62}.prompt-pane 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