:root{--ink:#172033;--muted:#64748b;--line:#dbe3ef;--surface:#fff;--ground:#f4f7fb;--blue:#2563eb;--green:#16a34a;--yellow:#d99600;--orange:#f97316;--purple:#8b5cf6;--red:#dc2626;--navy:#0f1b33}
*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font-family:"Malgun Gothic","Segoe UI",Arial,sans-serif;font-size:14px}.app{display:grid;grid-template-columns:244px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#dbeafe;padding:24px 14px;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;padding:0 10px 26px;border-bottom:1px solid rgba(219,234,254,.15)}.brand-mark{width:34px;height:34px;border-radius:10px;overflow:hidden;background:#fff;display:grid;place-items:center}.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}.brand strong{font-size:15px;color:white}.brand small{display:block;margin-top:3px;font-size:11px;color:#9fb3d5}.nav-title{font-size:11px;color:#8ca4cb;margin:24px 10px 9px;letter-spacing:.06em}.nav{display:grid;gap:4px}.nav a{color:#cbd9ef;text-decoration:none;padding:11px 12px;border-radius:8px;font-size:13px}.nav a.active{background:#2864d6;color:#fff;font-weight:700}.nav a:not(.active){opacity:.72}.side-foot{margin-top:auto;padding:14px 10px 2px;font-size:11px;color:#91a4c3;line-height:1.6}.main{min-width:0}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 32px}.crumb{color:var(--muted);font-size:12px}.crumb b{color:var(--ink);font-size:15px;margin-right:7px}.top-actions{display:flex;align-items:center;gap:12px}.badge{padding:5px 9px;border-radius:99px;font-size:11px;font-weight:700}.badge.sim{background:#fff6dd;color:#966300}.badge.date{background:#eff5ff;color:#2054aa}.content{padding:28px 32px 40px;max-width:1560px;margin:0 auto}.page-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.page-heading h1{font-size:25px;margin:0 0 7px}.page-heading p{margin:0;color:var(--muted);font-size:13px}

/* Theme control and dark-mode palette */
.theme-toggle{min-width:94px;padding:6px 10px;border:1px solid #cbd5e1;border-radius:999px;background:#fff;color:#334155;font:inherit;font-size:11px;font-weight:800;cursor:pointer;transition:background .18s,color .18s,border-color .18s}.theme-toggle:hover{border-color:#2563eb;color:#1d4ed8}.theme-toggle:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
body.dark-mode{--ink:#edf3ff;--muted:#aebed6;--line:#2b3d57;--surface:#172235;--ground:#0c1422;--navy:#091426;color-scheme:dark}
body.dark-mode .topbar{background:#111c2d;border-bottom-color:#2b3d57}body.dark-mode .badge.date{background:#1c3658;color:#cce3ff}body.dark-mode .theme-toggle{background:#1b2a40;border-color:#476283;color:#edf3ff}body.dark-mode .theme-toggle:hover{background:#243958;border-color:#78a8ef;color:#fff}
body.dark-mode .card,body.dark-mode .dialog,body.dark-mode .modal-dialog,body.dark-mode .coming-soon-card{background:#172235;border-color:#2b3d57;box-shadow:0 1px 3px rgba(0,0,0,.28)}body.dark-mode .notice{background:#132a46;border-color:#28527d;color:#c9e3ff}body.dark-mode .notice b{color:#93c5fd}
body.dark-mode .setting,body.dark-mode .detail,body.dark-mode .modal-item,body.dark-mode .detail-item,body.dark-mode .event-info .event-grid div,body.dark-mode .scenario,body.dark-mode .data-empty,body.dark-mode .empty{background:#1b2a3f;color:#edf3ff;border-color:#334861}body.dark-mode .data-empty strong,body.dark-mode .evidence-list strong,body.dark-mode .episode-info b,body.dark-mode .recommend b{color:#edf3ff}
body.dark-mode input,body.dark-mode select,body.dark-mode .filters select,body.dark-mode .filters input,body.dark-mode .control-actions input{background:#0f1a2b;color:#edf3ff;border-color:#405875}body.dark-mode input::placeholder{color:#8da0bb}
body.dark-mode th,body.dark-mode .table-wrap th{background:#1b2a3f;color:#c7d5e8}body.dark-mode td,body.dark-mode .table-wrap td,body.dark-mode .alert,body.dark-mode .setting,body.dark-mode .insight,body.dark-mode .summary-row,body.dark-mode .point-list li,body.dark-mode .evidence-list a{border-color:#2b3d57}body.dark-mode tbody tr:hover{background:#1d304a}
body.dark-mode .bar,body.dark-mode .bar-bg,body.dark-mode .quality-row .bar{background:#273a54}body.dark-mode .data-range,body.dark-mode .event-info,body.dark-mode .recommend{background:#132a46;border-color:#28527d}body.dark-mode .range-value,body.dark-mode .decision-action,body.dark-mode .table-wrap td,body.dark-mode .log-item b{color:#dce8f8}
body.dark-mode .modal-header,body.dark-mode .dialog header{border-color:#2b3d57}body.dark-mode .modal-header button,body.dark-mode .dialog header button{background:#24344b;color:#edf3ff}body.dark-mode .checkpoint{background:#382819;border-color:#9a6230;box-shadow:none}body.dark-mode .checkpoint p,body.dark-mode .checkpoint-list{color:#f6d7b1}body.dark-mode .checkpoint span{color:#ffd29b}
body.dark-mode .coming-soon-layer{background:rgba(7,15,27,.86)}body.dark-mode .coming-soon-card strong{color:#edf3ff}body.dark-mode .coming-soon-card p,body.dark-mode .episode-info,body.dark-mode .alert .check,body.dark-mode .decision-trigger,body.dark-mode .recommend p,body.dark-mode .next ol{color:#b8c7db}
body.dark-mode .data-state{background:#3a1e2b;border-color:#8f3b55;color:#fecdd3}body.dark-mode .data-state span{color:#fda4af}body.dark-mode .actions button:last-child,body.dark-mode .pages button,body.dark-mode .filters button.secondary,body.dark-mode .action-button.secondary{background:#253650;color:#dbeafe;border-color:#405875}
body.dark-mode .status.pending,body.dark-mode .scenario .priority{background:#27364b;color:#c3d0e0}body.dark-mode .quality-modal .modal-backdrop,body.dark-mode .backdrop{background:rgba(2,7,16,.7)}