/* Lane Briefing modal + collapsed scenario rail (see static/briefing.js) */
#main.sb-collapsed { grid-template-columns: 44px 1fr; }
#sidebar.collapsed { overflow: hidden; }
#sidebar.collapsed > #sidebar-filter, #sidebar.collapsed > #scenario-list { display: none; }
#sidebar-hdr { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
#sb-toggle { background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--muted); border-radius: 5px; font-size: 12px; padding: 2px 7px; cursor: pointer; line-height: 1.4; flex-shrink: 0; }
#sb-toggle:hover { color: var(--text); background: rgba(255,255,255,0.12); }
#sidebar.collapsed #sidebar-hdr { flex-direction: column; align-items: center; padding: 8px 4px; gap: 10px; height: 100%; justify-content: flex-start; }
#sidebar.collapsed #sb-hdr-text { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
@media (max-width: 650px) { #main.sb-collapsed { grid-template-columns: 1fr; } #sidebar.collapsed { max-height: 36px; } #sidebar.collapsed #sidebar-hdr { flex-direction: row; height: auto; } #sidebar.collapsed #sb-hdr-text { writing-mode: horizontal-tb; transform: none; } }

#brief-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.88); z-index: 9600; display: none; align-items: flex-start; justify-content: center; padding: 20px 14px; }
#brief-modal.open { display: flex; }
#brief-box { background: var(--surface); border: 1px solid var(--gold); border-radius: 10px; width: 100%; max-width: 920px; display: flex; flex-direction: column; max-height: calc(100vh - 40px); }
#brief-hdr { padding: 14px 18px 10px; border-bottom: 2px solid var(--border); display: flex; align-items: flex-start; gap: 14px; background: rgba(0,31,95,0.35); border-radius: 10px 10px 0 0; }
#brief-badge { background: var(--navy); border: 2px solid var(--gold); color: var(--gold); font-size: 18px; font-weight: 900; padding: 5px 12px; border-radius: 6px; white-space: nowrap; letter-spacing: 1px; }
#brief-label { font-size: 9px; font-weight: 800; letter-spacing: 2px; color: var(--gold); text-transform: uppercase; margin-bottom: 2px; }
#brief-title { font-size: 18px; font-weight: 800; color: var(--text); line-height: 1.2; }
#brief-subtitle { font-size: 12px; color: var(--muted); margin-top: 2px; }
#brief-close { background: none; border: 1px solid var(--border); color: var(--muted); border-radius: 5px; padding: 4px 9px; cursor: pointer; font-size: 13px; }
#brief-close:hover { color: var(--text); }
#brief-steps { display: flex; gap: 4px; padding: 8px 14px; overflow-x: auto; border-bottom: 1px solid var(--border); flex-shrink: 0; scrollbar-width: thin; }
#brief-steps button { background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--muted); border-radius: 14px; padding: 3px 10px; font-size: 11px; font-weight: 700; cursor: pointer; white-space: nowrap; }
#brief-steps button.seen { color: var(--text); border-color: rgba(74,158,255,0.4); }
#brief-steps button.cur { background: var(--navy); border-color: var(--gold); color: var(--gold); }
#brief-body { overflow-y: auto; padding: 14px 20px 18px; flex: 1; font-size: 13px; line-height: 1.5; color: var(--text); }
#brief-body p { margin: 4px 0 8px; }
.brf-step-title { margin: 0 0 10px; font-size: 16px; color: var(--text); }
.brf-sect { margin-bottom: 12px; }
.brf-sect-hdr { font-size: 10px; font-weight: 800; letter-spacing: 1.4px; text-transform: uppercase; color: var(--accent); margin-bottom: 5px; }
.brf-muted { color: var(--muted); font-size: 12px; }
.brf-pin { color: var(--muted); font-size: 10px; }
.brf-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.brf-chip { display: inline-block; background: rgba(255,255,255,0.07); border: 1px solid var(--border); border-radius: 12px; padding: 2px 9px; font-size: 11px; color: var(--text); }
.brf-chip.warn { background: rgba(232,200,74,0.15); color: var(--yellow); border-color: rgba(232,200,74,0.4); }
.brf-k { font-size: 10px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted); margin-right: 6px; }
.brf-phase-hdr { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.brf-phase-hdr h4 { margin: 0; font-size: 15px; }
.brf-trigger { background: rgba(232,122,26,0.12); border: 1px solid rgba(232,122,26,0.3); border-radius: 5px; padding: 6px 10px; color: var(--orange); margin-bottom: 10px; }
.brf-vitals { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; color: #9fd0ff; background: rgba(0,0,0,0.3); border-radius: 4px; padding: 4px 8px; margin-bottom: 6px; }
.brf-vitals span { color: var(--muted); }
.brf-pushbar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 4px 0 6px; }
.brf-push { background: #0d2233; border: 1px solid #2a5a6a; color: #7fdfff; border-radius: 5px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.brf-push:hover { background: #163a52; }
.brf-push.done { background: rgba(34,204,102,0.12); border-color: rgba(34,204,102,0.4); color: #66ee88; }
.brf-branches { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 8px 0; }
.brf-branch { border-radius: 6px; padding: 8px 10px; border: 1px solid; }
.brf-branch p { margin: 2px 0 0; }
.brf-branch.ok { background: rgba(34,204,102,0.08); border-color: rgba(34,204,102,0.35); }
.brf-branch.ok .brf-k { color: #66ee88; }
.brf-branch.bad { background: rgba(204,34,0,0.08); border-color: rgba(204,34,0,0.35); }
.brf-branch.bad .brf-k { color: #ff9988; }
.brf-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.brf-table th { text-align: left; font-size: 10px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted); padding: 4px 6px; border-bottom: 1px solid var(--border); }
.brf-table td { padding: 6px; border-bottom: 1px solid rgba(255,255,255,0.06); vertical-align: top; }
.brf-table td.bad { color: #ff9988; }
.brf-table td.ok { color: #9fe8b0; }
.brf-setup { display: flex; flex-direction: column; gap: 6px; }
.brf-setup label { display: flex; gap: 8px; align-items: flex-start; background: rgba(0,0,0,0.2); border-radius: 4px; padding: 6px 8px; cursor: pointer; }
.brf-setup input { margin-top: 3px; }
#brief-footer { padding: 10px 18px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; background: rgba(0,0,0,0.25); border-radius: 0 0 10px 10px; }
#brief-btns { display: flex; gap: 8px; }
#brief-btns button { padding: 8px 18px; border-radius: 6px; font-size: 13px; font-weight: 700; cursor: pointer; background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--text); }
#brief-btns button:disabled { opacity: 0.4; cursor: default; }
#brief-btns button.primary { background: var(--navy); border-color: var(--gold); color: var(--gold); }
#brief-launch { background: linear-gradient(135deg, #1a7a3a, #0d5a28) !important; border-color: #22cc66 !important; color: #fff !important; }
@media (max-width: 650px) { .brf-branches { grid-template-columns: 1fr; } #brief-box { max-height: calc(100vh - 20px); } #brief-modal { padding: 10px 6px; } }

/* fact-pack pin popover */
.brf-pinlink { color: #9fd0ff; text-decoration: underline dotted; cursor: pointer; }
.brf-pinlink:hover { color: #fff; }
#brf-pinpop { position: fixed; z-index: 9700; display: none; background: var(--surface); border: 1px solid var(--gold); border-radius: 8px; padding: 10px 12px; box-shadow: 0 8px 30px rgba(0,0,0,0.6); font-size: 12px; line-height: 1.45; color: var(--text); }
.brf-pinhdr { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.brf-pinhdr strong { color: var(--gold); font-size: 13px; }
.brf-pinhdr .brf-muted { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brf-pinclose { background: none; border: 1px solid var(--border); color: var(--muted); border-radius: 4px; padding: 1px 6px; cursor: pointer; }
.brf-pinquote { background: rgba(0,0,0,0.3); border-left: 3px solid var(--accent); padding: 6px 9px; border-radius: 0 4px 4px 0; margin-bottom: 8px; font-style: italic; max-height: 160px; overflow-y: auto; }
.brf-pinlinks { display: flex; flex-wrap: wrap; gap: 6px; }
.brf-pinbtn { background: #0d2233; border: 1px solid #2a5a6a; color: #7fdfff; border-radius: 5px; padding: 4px 9px; text-decoration: none; }
.brf-pinbtn.web { background: #10233a; border-color: #2a4a6a; color: #9fd0ff; }
.brf-pinbtn:hover { filter: brightness(1.25); }