:root{--white: #ffffff;--ink: #0a0a0a;--surface: #1a1a1a;--secondary: #6e6e6e;--tertiary: #bfbfbf;--hairline: #dadada;--tint: #f4f4f4;--tint-deep: #e8e8e8;--signal-stop: #a4161a;--signal-attention: #9a5a08;--signal-ok: #1f6f4a;--font-sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--micro: .12s;--standard: .2s}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--white);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}a{color:inherit}:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.skip{position:absolute;left:16px;top:-100%;z-index:100;background:var(--ink);color:var(--white);padding:10px 16px;text-decoration:none;font-weight:600}.skip:focus{top:16px}.wordmark{font-weight:600;letter-spacing:.35em;text-transform:uppercase;font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border:1px solid transparent;background:var(--ink);color:var(--white);cursor:pointer;font-weight:500;text-decoration:none;transition:background var(--micro) ease}.btn:hover{background:var(--surface);color:var(--white);text-decoration:none}.btn-secondary{background:var(--white);color:var(--ink);border-color:var(--hairline)}.btn-secondary:hover{background:var(--tint)}.btn-ghost{background:transparent;color:var(--ink);border-color:transparent}.btn-ghost:hover{background:var(--tint)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-block{width:100%}.hub{min-height:100vh;display:flex;flex-direction:column}.hub-header{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--hairline)}.hub-header .meta{color:var(--secondary);font-size:13px}.hub-main{flex:1;max-width:1040px;width:100%;margin:0 auto;padding:64px 24px 80px}.hub-kicker{display:inline-block;border:1px solid var(--hairline);border-radius:999px;padding:4px 12px;font-size:12px;color:var(--secondary)}.hub h1{margin:20px 0 12px;font-size:clamp(34px,6vw,52px);line-height:1.06;letter-spacing:-.03em;font-weight:700;max-width:16ch}.hub .lede{max-width:42ch;color:var(--secondary);margin:0 0 48px}.plates{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:900px){.plates{grid-template-columns:1fr}}.plate{text-align:left;background:var(--white);border:1px solid var(--hairline);padding:28px 24px;cursor:pointer;color:inherit;min-height:100%;display:flex;flex-direction:column;gap:8px;transition:background var(--micro) ease,color var(--micro) ease}.plate:hover{background:var(--tint)}.plate.is-selected{background:var(--ink);color:var(--white);border-color:var(--ink)}.plate.is-selected .plate-meta,.plate.is-selected .plate-id,.plate.is-selected li{color:var(--tertiary)}.plate-name{font-size:28px;letter-spacing:-.03em;font-weight:700}.plate-meta{color:var(--secondary);font-size:14px}.plate-id{font-family:var(--font-mono);font-size:12px;color:var(--secondary);margin:8px 0 4px}.plate ul{margin:8px 0 0;padding-left:18px;color:var(--secondary);font-size:14px}.plate li+li{margin-top:4px}.hub-actions{margin-top:28px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.hub-actions .hint{color:var(--secondary);font-size:14px}.launch{min-height:100vh;display:flex;flex-direction:column}.launch-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--hairline)}.launch-header .licence-chip{justify-self:end}.launch-main{max-width:1040px;width:100%;margin:0 auto;padding:40px 24px 72px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px}.launch h1{font-size:clamp(28px,4vw,40px);letter-spacing:-.03em;margin:0 0 8px}.muted{color:var(--secondary)}.tiny{font-size:13px;color:var(--secondary)}.licence-chip{font-family:var(--font-mono);font-size:12px;border:1px solid var(--hairline);padding:4px 8px}.cred-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px}.cred-table th,.cred-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--hairline);vertical-align:top}.cred-table th{font-weight:500;color:var(--secondary);font-size:12px}.mono{font-family:var(--font-mono);font-size:13px}.copy{border:1px solid var(--hairline);background:var(--white);padding:2px 8px;min-height:28px;cursor:pointer;font-size:12px}.copy:hover{background:var(--tint)}.app-cards{display:flex;flex-direction:column;gap:12px}.app-card{border:1px solid var(--hairline);padding:20px;display:flex;flex-direction:column;gap:8px;background:var(--white)}.app-card h2{margin:0;font-size:20px;letter-spacing:-.02em}.app-card p{margin:0;color:var(--secondary);font-size:14px}.demo-root{min-height:100vh;display:flex;flex-direction:column}.licence-strip{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 16px;background:var(--ink);color:var(--white);font-size:12px;flex-wrap:wrap}.licence-strip a,.licence-strip button{color:var(--white);background:transparent;border:1px solid transparent;cursor:pointer;padding:4px 8px;text-decoration:none;font-size:12px}.licence-strip button:hover,.licence-strip a:hover{border-color:var(--tertiary)}.licence-strip .sep{color:var(--tertiary);margin:0 6px}.drawer-backdrop{position:fixed;inset:0;background:#0a0a0a59;z-index:40}.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--white);z-index:50;padding:24px;overflow:auto;border-left:1px solid var(--hairline)}.drawer h2{margin:0 0 8px;font-size:22px;letter-spacing:-.02em}.auth-gate{flex:1;display:flex;align-items:center;justify-content:center;background:var(--tint);padding:32px 16px}.auth-panel{width:100%;max-width:420px;background:var(--white);border:1px solid var(--hairline);padding:32px}.auth-panel h1{margin:0 0 8px;font-size:22px;letter-spacing:-.02em}.field{display:flex;flex-direction:column;gap:6px;margin-top:16px}.field label{font-size:13px;font-weight:500}.field input{min-height:40px;padding:8px 12px;border:1px solid var(--hairline);background:var(--white)}.auth-error{margin-top:12px;font-size:13px;color:var(--signal-stop)}.quick-accounts{margin-top:20px;display:flex;flex-direction:column;gap:8px}.client-shell{flex:1;display:flex;min-height:0;background:var(--tint)}.client-nav{width:240px;border-right:1px solid var(--hairline);display:flex;flex-direction:column;background:var(--white)}.client-nav .brand{padding:24px 20px 12px}.client-nav .brand-copy{font-size:12px;color:var(--secondary);margin-top:4px}.client-nav ul{list-style:none;margin:0;padding:8px 12px;flex:1}.client-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;text-decoration:none;border-radius:6px;margin-bottom:4px;font-size:15px}.client-nav a:hover{background:var(--tint)}.client-nav a.active{background:var(--ink);color:var(--white)}.nav-mark{width:1.1em;text-align:center;font-size:12px;opacity:.7}.client-user{padding:16px 20px;border-top:1px solid var(--hairline);font-size:13px}.client-user strong{display:block}.client-main{flex:1;display:flex;flex-direction:column;min-width:0}.client-top{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;background:var(--white);border-bottom:1px solid var(--hairline)}.client-top-title{display:block;font-weight:600;letter-spacing:-.02em}.client-body{flex:1;padding:28px 32px;overflow:auto}.privacy-foot{border-top:1px solid var(--hairline);padding:10px 28px;font-size:12px;color:var(--secondary);background:var(--white)}.chat{display:flex;flex-direction:column;height:100%;max-width:760px;margin:0 auto;width:100%}.chat-thread{flex:1;overflow:auto;padding-bottom:12px}.empty-chat{border:1px dashed var(--hairline);background:var(--white);padding:24px}.empty-chat p{margin:0 0 16px;color:var(--secondary)}.prompts{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--hairline);background:var(--white);padding:10px 14px;cursor:pointer;font-size:14px;text-align:left;border-radius:6px}.chip:hover{background:var(--tint);border-color:var(--ink)}.bubble{padding:14px 16px;margin-bottom:12px;max-width:88%;line-height:1.55}.bubble-user{background:var(--ink);color:var(--white);margin-left:auto;border-radius:12px 12px 4px}.bubble-bot{background:var(--white);border:1px solid var(--hairline);border-radius:12px 12px 12px 4px}.cite{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border:1px solid var(--ink);font-size:11px;margin-left:4px;vertical-align:1px}.composer{display:flex;gap:10px;align-items:stretch;margin-top:auto;padding:12px;background:var(--white);border:1px solid var(--hairline)}.composer input{flex:1;min-height:48px;padding:12px 14px;border:1px solid var(--hairline);background:var(--white)}.ask-btn{min-width:88px;min-height:48px;padding:0 20px;background:var(--ink);color:var(--white);font-weight:600}.ask-btn:disabled{opacity:1;background:var(--ink);color:var(--white);cursor:not-allowed}.doc-list{list-style:none;margin:0;padding:0}.doc-list li{padding:14px 0;border-bottom:1px solid var(--hairline);display:flex;flex-direction:column;gap:4px}.op-shell{flex:1;display:flex;min-height:0}.op-nav{width:232px;background:var(--surface);color:var(--white);display:flex;flex-direction:column}.op-nav .brand{padding:20px 16px 12px}.op-nav .wordmark{color:var(--white)}.op-nav .brand-copy{font-size:12px;color:var(--tertiary)}.op-nav ul{list-style:none;margin:0;padding:8px;flex:1}.op-nav a{display:block;padding:9px 12px;text-decoration:none;font-size:14px;color:var(--tertiary)}.op-nav a:hover{background:#ffffff0f;color:var(--white)}.op-nav a.active{background:var(--white);color:var(--ink)}.auditor-banner{margin:0 12px 8px;font-size:12px;padding:6px 8px;border:1px solid rgba(255,255,255,.2);color:var(--white)}.op-user{padding:12px 16px 16px;font-size:13px;border-top:1px solid rgba(255,255,255,.12);color:var(--white)}.op-user .tiny{color:var(--tertiary)}.op-user .btn{background:var(--white);color:var(--ink)}.op-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--tint)}.op-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;border-bottom:1px solid var(--hairline);background:var(--white);font-size:13px;color:var(--secondary)}.op-top strong{color:var(--ink)}.op-top .sep{margin:0 8px;color:var(--hairline)}.op-top-meta{display:flex;align-items:center;gap:12px}.site-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.site-chip{background:var(--white);border:1px solid var(--hairline);padding:12px 14px;display:flex;flex-direction:column;gap:4px}.op-body{flex:1;padding:24px;overflow:auto}.page-header h1{margin:0;font-size:24px;letter-spacing:-.02em}.page-header p{margin:4px 0 20px;color:var(--secondary)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}.metric{border:1px solid var(--hairline);padding:16px;background:var(--white)}.metric.is-inverted{background:var(--ink);color:var(--white);border-color:var(--ink)}.metric-label{font-size:12px;color:var(--secondary)}.metric.is-inverted .metric-label{color:var(--tertiary)}.metric-value{font-size:28px;letter-spacing:-.03em;font-weight:600;font-variant-numeric:tabular-nums}.table-wrap{overflow:auto;border:1px solid var(--hairline)}table.data{width:100%;border-collapse:collapse;font-size:14px}table.data th,table.data td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--hairline)}table.data th{font-size:12px;font-weight:500;color:var(--secondary);background:var(--tint)}table.data tbody tr:hover{background:var(--tint)}.status{display:inline-flex;align-items:center;gap:6px;font-size:13px}.dot{width:8px;height:8px;border-radius:50%;border:1px solid var(--ink);display:inline-block}.dot.filled{background:var(--ink)}.dot.ok{background:var(--signal-ok);border-color:var(--signal-ok)}.dot.attention{background:var(--signal-attention);border-color:var(--signal-attention)}.locked{color:var(--secondary);font-size:13px}.badge{display:inline-block;border:1px solid var(--hairline);padding:2px 8px;font-size:12px;background:var(--tint)}.empty{border:1px dashed var(--hairline);padding:24px;color:var(--secondary)}@media(max-width:880px){.plates,.launch-main,.metrics{grid-template-columns:1fr}.client-nav,.op-nav{width:168px}.hub-main,.launch-main{padding-left:16px;padding-right:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}