/* Operator's Briefing Room */
.br { --ink: #f4f1ea; --mut: rgba(255,255,255,.64); --ln: rgba(255,255,255,.1); --gd: #c8a24b; --gl: #e6c879; --risk: #e8846f; position: relative; background: #071427; overflow: clip; isolation: isolate; }
.br-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(90% 70% at 50% 20%, #000, transparent 80%); }
.br-bg i { position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%; filter: blur(80px); opacity: .35; }
.br-bg i:first-child { left: -15vmax; top: -25vmax; background: radial-gradient(circle, rgba(200,162,75,.55), transparent 65%); animation: brDrift 18s ease-in-out infinite alternate; }
.br-bg i:last-child { right: -20vmax; top: 10vmax; background: radial-gradient(circle, rgba(70,130,200,.45), transparent 65%); animation: brDrift 22s ease-in-out infinite alternate-reverse; }
@keyframes brDrift { to { transform: translate(6vmax, 4vmax) scale(1.1); } }

/* Stage: full-height prompt that collapses into a command bar once the agent runs */
.br-stage { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: center; padding-top: clamp(32px, 4vw, 56px); padding-bottom: clamp(36px, 4.5vw, 64px); max-width: var(--max, 1180px); transition: min-height .7s cubic-bezier(.2,.8,.2,1), padding .7s cubic-bezier(.2,.8,.2,1); }
.br[data-state="run"] .br-stage, .br[data-state="done"] .br-stage { min-height: 0; padding-top: 28px; padding-bottom: 8px; max-width: var(--max, 1180px); }
.br-k { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--mut); }
.br-live { display: inline-flex; align-items: center; gap: 8px; padding: 5px 11px 5px 9px; border: 1px solid rgba(200,162,75,.6); border-radius: 999px; background: rgba(200,162,75,.12); color: #f1d595; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.br-live i { width: 8px; height: 8px; border-radius: 50%; background: #ff5a4e; animation: simLiveDot 1.6s ease-out infinite; }
.br-live.sm { padding: 2px 8px 2px 7px; font-size: 9.5px; }
.br-live.sm i { width: 6px; height: 6px; }
.br-h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(36px, 4.6vw, 64px); line-height: 1.02; letter-spacing: -.02em; color: #fff; margin: 0 0 clamp(24px, 3vw, 36px); text-wrap: balance; transition: font-size .7s cubic-bezier(.2,.8,.2,1), margin .7s; }
.br-h1 em { color: var(--gd); }
.br[data-state="run"] .br-h1, .br[data-state="done"] .br-h1 { font-size: clamp(22px, 2vw, 28px); margin-bottom: 14px; }
.br[data-state="run"] .br-h1 em, .br[data-state="done"] .br-h1 em, .br[data-state="run"] .br-try, .br[data-state="done"] .br-try, .br[data-state="run"] .br-main > .br-fine, .br[data-state="done"] .br-main > .br-fine { display: none; }
.br-ask { position: relative; display: flex; align-items: flex-end; gap: 10px; padding: 10px 10px 10px 22px; border: 1px solid rgba(200,162,75,.45); border-radius: 18px; background: rgba(10,28,52,.85); box-shadow: 0 30px 80px -40px rgba(0,0,0,.9), 0 0 0 6px rgba(200,162,75,.06); backdrop-filter: blur(10px); }
.br-ask:focus-within { border-color: var(--gd); box-shadow: 0 30px 80px -40px rgba(0,0,0,.9), 0 0 0 6px rgba(200,162,75,.14); }
.br-ask textarea { flex: 1; min-width: 0; resize: none; border: 0; outline: 0; background: none; color: #fff; font: 400 clamp(17px, 1.5vw, 20px)/1.5 var(--sans, 'IBM Plex Sans', sans-serif); padding: 10px 0; }
.br-ask textarea::placeholder { color: rgba(255,255,255,.4); }
.br-go { flex: none; display: inline-flex; align-items: center; gap: 10px; border: 0; border-radius: 12px; background: var(--gd); color: #0a1c34; font: 700 15px var(--sans, 'IBM Plex Sans', sans-serif); padding: 14px 18px; cursor: pointer; transition: background .2s, transform .15s; }
.br-go:hover { background: var(--gl); } .br-go:active { transform: translateY(1px); }
.br-go svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.br-try { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.br-try button { border: 1px solid var(--ln); border-radius: 999px; background: rgba(255,255,255,.03); color: rgba(255,255,255,.8); font: 400 13.5px var(--sans, 'IBM Plex Sans', sans-serif); padding: 9px 14px; cursor: pointer; text-align: left; transition: border-color .2s, background .2s; }
.br-try button:hover { border-color: rgba(200,162,75,.6); background: rgba(200,162,75,.08); color: #fff; }
.br-fine { margin: 16px 0 0; font-size: 12.5px; line-height: 1.5; color: rgba(255,255,255,.5); }

/* Run: agent rail + assembling board */
.br-run { display: grid; grid-template-columns: minmax(240px, 300px) minmax(0, 1fr); gap: clamp(20px, 3vw, 36px); align-items: start; padding-top: 20px; padding-bottom: clamp(48px, 6vw, 88px); max-width: var(--max, 1180px); }
.br-agent { position: sticky; top: 100px; padding: 20px; border: 1px solid var(--ln); border-radius: 14px; background: rgba(5,14,28,.7); backdrop-filter: blur(8px); }
.br-agent-h { display: flex; justify-content: space-between; align-items: center; margin: 0 0 14px; }
.br-agent-h b { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); font-weight: 500; }
.br[data-state="done"] .br-agent-h b { color: #8fd0a8; }
.br-steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.br-steps li { position: relative; padding: 0 0 16px 30px; opacity: .38; transition: opacity .4s; }
.br-steps li::before { content: ""; position: absolute; left: 0; top: 2px; width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.35); box-sizing: border-box; }
.br-steps li::after { content: ""; position: absolute; left: 7.5px; top: 20px; bottom: 2px; width: 1px; background: var(--ln); }
.br-steps li:last-child::after { display: none; }
.br-steps li b { display: block; font-size: 14px; color: #fff; font-weight: 600; }
.br-steps li span { display: block; font-size: 12px; color: var(--mut); margin-top: 2px; }
.br-steps li.on { opacity: 1; }
.br-steps li.on::before { border-color: var(--gd); border-top-color: transparent; animation: brSpin .8s linear infinite; }
.br-steps li.done { opacity: 1; }
.br-steps li.done::before { border-color: #8fd0a8; background: #8fd0a8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23071427' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
@keyframes brSpin { to { transform: rotate(360deg); } }
.br-you { margin: 10px 0 0; padding-top: 14px; border-top: 1px solid var(--ln); font-family: var(--serif); font-style: italic; font-size: 15px; line-height: 1.5; color: rgba(255,255,255,.82); }
.br-you span { display: block; font-family: var(--mono); font-style: normal; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--mut); margin-bottom: 6px; }
.br-reset { margin-top: 16px; background: none; border: 0; padding: 0; color: var(--gl); font: 600 13px var(--sans, 'IBM Plex Sans', sans-serif); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

.br-board { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.br-card { position: relative; grid-column: span 3; padding: 20px 22px; border: 1px solid var(--ln); border-radius: 14px; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015)); min-height: 150px; opacity: .25; transform: translateY(14px) scale(.985); transition: opacity .6s, transform .6s cubic-bezier(.2,.8,.2,1), border-color .6s; overflow: hidden; }
.br-card.load { opacity: .6; }
.br-card.load:not(.in)::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.06) 50%, transparent 70%); background-size: 200% 100%; animation: brShimmer 1.2s linear infinite; }
@keyframes brShimmer { from { background-position: 150% 0; } to { background-position: -50% 0; } }
.br-card.in { opacity: 1; transform: none; border-color: rgba(200,162,75,.28); }
.br-sit { grid-column: span 4; } .br-map { grid-column: span 2; grid-row: span 2; }
.br-fda { grid-column: span 4; }
.br-proof { grid-column: span 3; } .br-plan { grid-column: span 3; }
.br-read { grid-column: span 6; background: linear-gradient(135deg, rgba(200,162,75,.12), rgba(200,162,75,.02) 60%); }
.br-ck { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--gd); }
.br-ck > span:not(.br-live) { color: var(--mut); letter-spacing: .08em; }
.br-sit h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(26px, 2.4vw, 34px); line-height: 1.1; color: #fff; margin: 0 0 14px; }
.br-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.br-tags li { padding: 5px 11px; border-radius: 999px; border: 1px solid var(--ln); font-size: 12.5px; color: rgba(255,255,255,.85); }
.br-tags li.sec { border-color: rgba(200,162,75,.5); color: var(--gl); }
#br-radar { display: block; width: 100%; height: auto; }
#br-radar .rg { fill: none; stroke: rgba(255,255,255,.1); }
#br-radar .ra { stroke: rgba(255,255,255,.1); }
#br-radar text { fill: rgba(255,255,255,.78); font: 14px var(--sans, 'IBM Plex Sans', sans-serif); }
#br-radar .rv { fill: rgba(232,132,111,.22); stroke: var(--risk); stroke-width: 2; stroke-linejoin: round; transform-origin: 160px 150px; animation: brGrow .9s cubic-bezier(.2,.8,.2,1); }
#br-radar .rp { fill: #071427; stroke: var(--risk); stroke-width: 2; } #br-radar .rp.hi { fill: var(--risk); }
@keyframes brGrow { from { transform: scale(0); opacity: 0; } }
.br-sig { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.br-sig li { display: flex; flex-direction: column; gap: 4px; padding-left: 12px; border-left: 2px solid rgba(200,162,75,.45); }
.br-sig b { font-family: var(--serif); font-weight: 500; font-size: clamp(24px, 2.2vw, 32px); line-height: 1; color: #fff; }
.br-sig b.mono { font-family: var(--mono); font-size: 17px; padding-top: 6px; }
.br-sig span { font-size: 12.5px; line-height: 1.45; color: var(--mut); }
.br-note { font-size: 12.5px; color: var(--mut); margin: 0 0 10px; }
.br-link { display: inline-block; margin-top: 12px; color: var(--gl); font-weight: 600; font-size: 13px; text-decoration: none; }
#br-proof { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
#br-proof li { display: grid; gap: 4px; padding: 0 0 10px; border-bottom: 1px solid var(--ln); }
#br-proof li:last-child { border-bottom: 0; }
#br-proof span { font-size: 14.5px; line-height: 1.45; color: #fff; }
#br-proof a { font-size: 12.5px; color: var(--gl); text-decoration: none; }
.br-phases { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.br-phases > li { padding-left: 14px; border-left: 2px solid rgba(255,255,255,.15); }
.br-phases > li:first-child { border-left-color: var(--gd); }
.br-ph { margin: 0 0 4px; font-size: 13px; color: var(--mut); } .br-ph b { color: #fff; margin-right: 8px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; }
.br-phases ul { margin: 0; padding-left: 16px; font-size: 13.5px; line-height: 1.5; color: rgba(255,255,255,.86); }
.br-readtxt p { margin: 0 0 12px; font-family: var(--serif); font-size: clamp(19px, 1.7vw, 23px); line-height: 1.5; color: #fff; max-width: 70ch; }
.br-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 18px; }
.br-ghost { border: 1px solid rgba(255,255,255,.3); background: none; color: #fff; font: 600 14px var(--sans, 'IBM Plex Sans', sans-serif); padding: 12px 18px; cursor: pointer; }
.br-ghost:hover { border-color: var(--gd); }
.br-read .br-fine { margin-top: 12px; }

@media (max-width: 1100px) { .br-run { grid-template-columns: minmax(0, 1fr); } .br-agent { position: sticky; top: 76px; z-index: 5; padding: 12px 14px; } .br-steps { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; } .br-steps::-webkit-scrollbar { display: none; } .br-steps li { flex: none; padding: 0 12px 0 24px; } .br-steps li::after, .br-steps li span { display: none; } .br-steps li b { font-size: 12.5px; white-space: nowrap; } .br-steps li::before { top: 1px; width: 14px; height: 14px; } .br-you, .br-reset { display: none; } .br-agent-h { margin-bottom: 10px; } }
@media (max-width: 760px) { .br-board { grid-template-columns: minmax(0, 1fr); } .br-card, .br-sit, .br-map, .br-fda, .br-proof, .br-plan, .br-read { grid-column: auto; grid-row: auto; } .br-sig { grid-template-columns: minmax(0, 1fr); } .br-ask { flex-direction: column; align-items: stretch; padding: 12px; border-radius: 14px; } .br-go { justify-content: center; } .br-map svg { max-width: 340px; margin: 0 auto; } }
@media (prefers-reduced-motion: reduce) { .br-bg i, .br-live i, #br-radar .rv, .br-steps li.on::before, .br-card.load::after { animation: none !important; } .br-card { transition: none; } }
@media print { .site-header, .footer-x, .br-stage, .br-agent, .br-cta, #cxa, .br-bg { display: none !important; } .br, .br-card { background: #fff !important; color: #000; } .br-card { opacity: 1 !important; transform: none !important; border: 1px solid #ccc; break-inside: avoid; } .br-card * { color: #111 !important; } .br-run { display: block; } }

/* Idle: two-column hero with a live preview of what the briefing builds */
@media (min-width: 1000px) { .br[data-state="idle"] .br-stage { grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr); } }
.br[data-state="run"] .br-peek, .br[data-state="done"] .br-peek { display: none; }
.br-peek { position: relative; padding: 22px 22px 18px; border: 1px solid var(--ln); border-radius: 18px; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.015)); box-shadow: 0 30px 80px -40px rgba(0,0,0,.8); }
.br-peek-h { display: flex; justify-content: space-between; align-items: baseline; margin: 0 0 14px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--mut); }
.br-peek-h b { font-size: 11px; font-weight: 500; color: var(--gl); letter-spacing: .08em; }
.br-peek ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.br-peek li { display: flex; gap: 14px; align-items: flex-start; padding: 11px 12px; border: 1px solid transparent; border-radius: 12px; background: rgba(255,255,255,.025); animation: brPeek 9s ease-in-out infinite; }
.br-peek li:nth-child(2) { animation-delay: 1.5s; } .br-peek li:nth-child(3) { animation-delay: 3s; } .br-peek li:nth-child(4) { animation-delay: 4.5s; } .br-peek li:nth-child(5) { animation-delay: 6s; } .br-peek li:nth-child(6) { animation-delay: 7.5s; }
.br-peek i { flex: none; font-style: normal; font-family: var(--mono); font-size: 11px; color: var(--gd); padding-top: 3px; }
.br-peek b { display: block; color: #fff; font-size: 15px; font-weight: 600; }
.br-peek span { display: block; color: var(--mut); font-size: 13px; line-height: 1.45; margin-top: 2px; }
@keyframes brPeek { 0%, 100% { border-color: transparent; background: rgba(255,255,255,.025); } 6%, 14% { border-color: rgba(200,162,75,.55); background: rgba(200,162,75,.09); } 22% { border-color: transparent; background: rgba(255,255,255,.025); } }
@media (max-width: 999px) { .br-peek ol { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .br-peek ol { grid-template-columns: minmax(0, 1fr); } .br-peek li span { display: none; } }
@media (prefers-reduced-motion: reduce) { .br-peek li { animation: none; } }
.br-run[hidden] { display: none !important; }
.br-peek .br-peek-h span, .br-peek .br-peek-h b { display: inline; margin: 0; font-size: 11px; color: var(--mut); }
.br-peek .br-peek-h b { color: var(--gl); font-weight: 500; }
@media (max-width: 760px) { .br-ask textarea { min-height: 84px; } }