/* Roberto Innovation Lab V22 — shared accessibility and product-quality foundation */
:root{
  color-scheme:dark;
  --bg:#070b13;--surface:#101827;--surface-2:#151f31;--line:rgba(255,255,255,.12);
  --text:#f7f9ff;--muted:#9facbf;--accent:#68a7ff;--accent-2:#9ee6ff;--good:#43d39e;
  --warn:#ffbd59;--danger:#ff6b7a;--shadow:0 24px 80px rgba(0,0,0,.38);--radius:22px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 0%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 32%),linear-gradient(155deg,var(--bg),#090e18 58%,#05070b);color:var(--text);font-family:var(--font);line-height:1.55}
button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{outline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-2)}a{color:inherit}.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;background:#fff;color:#000;padding:10px 14px;border-radius:10px}.skip-link:focus{top:12px}
.lab-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto}.lab-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:14px;padding:14px clamp(14px,3vw,34px);background:color-mix(in srgb,var(--bg) 76%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.lab-brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:800}.lab-logo{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 84%,white),color-mix(in srgb,var(--accent) 30%,#05111f));box-shadow:inset 0 1px rgba(255,255,255,.35),0 12px 28px color-mix(in srgb,var(--accent) 24%,transparent)}.lab-logo svg{width:23px;height:23px}.lab-title-wrap{min-width:0}.lab-title{font-size:clamp(14px,2vw,18px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lab-kicker{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lab-header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.icon-button,.button,.chip,.segmented button{min-height:44px;min-width:44px;border:1px solid var(--line);border-radius:13px;background:color-mix(in srgb,var(--surface) 82%,transparent);cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s ease}.button{padding:10px 15px;font-weight:750}.button.primary{background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 58%,#7f5cff));border-color:transparent;color:#06101f}.button.danger{background:color-mix(in srgb,var(--danger) 16%,var(--surface));border-color:color-mix(in srgb,var(--danger) 42%,transparent)}.button:hover,.icon-button:hover,.chip:hover,.segmented button:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 55%,white)}.button:disabled{opacity:.5;cursor:not-allowed;transform:none}.icon-button{display:grid;place-items:center;padding:0 12px;text-decoration:none}
.lab-main{width:min(1480px,100%);margin:0 auto;padding:clamp(16px,3vw,34px)}.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:24px;align-items:stretch;margin-bottom:24px}.hero-copy,.hero-panel,.panel{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 92%,transparent),color-mix(in srgb,var(--surface-2) 84%,transparent));box-shadow:var(--shadow)}.hero-copy{padding:clamp(24px,5vw,54px);position:relative;overflow:hidden}.hero-copy:after{content:"";position:absolute;right:-120px;bottom:-170px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 35%,transparent),transparent 68%);pointer-events:none}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 10px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));color:var(--accent-2);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero h1{font-size:clamp(36px,6vw,72px);line-height:1.02;letter-spacing:-.045em;margin:16px 0}.hero p{color:var(--muted);font-size:clamp(16px,2vw,20px);max-width:70ch}.hero-panel{padding:22px;display:grid;gap:14px;align-content:start}.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric{padding:16px;border-radius:16px;background:rgba(255,255,255,.045);border:1px solid var(--line)}.metric strong{display:block;font-size:clamp(22px,4vw,36px);line-height:1}.metric span{font-size:12px;color:var(--muted)}
.workspace{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px}.workspace.three{grid-template-columns:250px minmax(0,1fr) 310px}.panel{padding:18px;min-width:0}.panel h2,.panel h3{margin:0 0 12px}.panel-title{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-bottom:14px}.stack{display:grid;gap:12px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.between{justify-content:space-between}.grid{display:grid;gap:12px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
label{font-size:13px;font-weight:700;color:var(--muted)}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:12px;background:#080d16;padding:10px 12px}textarea{min-height:130px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.field{display:grid;gap:6px}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#05080d;border:1px solid var(--line);border-radius:14px;padding:14px;overflow:auto;color:#d5e7ff;white-space:pre-wrap}.list{display:grid;gap:8px}.list-item{display:flex;gap:10px;align-items:center;padding:11px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.035)}.list-item[aria-selected="true"],.list-item.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}.list-item button{flex:1;text-align:left;background:none;border:0;cursor:pointer;padding:0;min-height:38px}.badge,.status{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;background:rgba(255,255,255,.08);border:1px solid var(--line)}.status.good{color:var(--good)}.status.warn{color:var(--warn)}.status.danger{color:var(--danger)}.dot{width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 12px currentColor}.empty{padding:34px 18px;border:1px dashed var(--line);border-radius:16px;text-align:center;color:var(--muted)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:620px}th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line)}th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);background:#0b111c;position:sticky;top:0}tr:hover td{background:rgba(255,255,255,.025)}
.canvas-wrap{position:relative;min-height:420px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),#070b12;background-size:28px 28px}.canvas-wrap canvas,.canvas-wrap svg{width:100%;height:100%;display:block}.node{position:absolute;min-width:150px;padding:12px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(145deg,#142237,#0b111c);box-shadow:0 14px 34px rgba(0,0,0,.32);cursor:grab;user-select:none}.node:active{cursor:grabbing}.node strong{display:block}.node small{color:var(--muted)}
.progress{height:9px;border-radius:999px;background:#080c13;overflow:hidden;border:1px solid var(--line)}.progress>span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .4s ease}.spark{height:90px;width:100%}.spark canvas{width:100%;height:100%}.tabs{display:flex;gap:6px;overflow:auto;padding-bottom:4px}.tabs button{white-space:nowrap}.tabs button[aria-selected="true"]{background:color-mix(in srgb,var(--accent) 20%,var(--surface));border-color:var(--accent)}
.toast-host{position:fixed;right:18px;bottom:18px;z-index:9999;display:grid;gap:9px;max-width:min(380px,calc(100vw - 36px))}.toast{padding:13px 15px;border:1px solid var(--line);border-radius:14px;background:#101927;box-shadow:var(--shadow);animation:toastIn .2s ease}.toast strong{display:block}.toast span{display:block;color:var(--muted);font-size:13px}.modal-backdrop{position:fixed;inset:0;z-index:9000;display:grid;place-items:center;padding:18px;background:rgba(0,0,0,.64);backdrop-filter:blur(9px)}.modal{width:min(560px,100%);border:1px solid var(--line);border-radius:22px;background:#111927;box-shadow:var(--shadow);padding:22px}.modal h2{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.lab-footer{padding:24px;text-align:center;color:var(--muted);font-size:13px}.lab-footer a{color:var(--accent-2)}
.launcher-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}.app-card{position:relative;display:grid;gap:13px;min-height:250px;padding:22px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,color-mix(in srgb,var(--card-accent,var(--accent)) 10%,var(--surface)),var(--surface-2));text-decoration:none;overflow:hidden;transition:transform .2s ease,border-color .2s ease}.app-card:after{content:"";position:absolute;right:-60px;bottom:-80px;width:210px;height:210px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--card-accent,var(--accent)) 35%,transparent),transparent 70%)}.app-card:hover{transform:translateY(-4px);border-color:var(--card-accent,var(--accent))}.app-card-icon{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;background:color-mix(in srgb,var(--card-accent,var(--accent)) 24%,#08101a);border:1px solid color-mix(in srgb,var(--card-accent,var(--accent)) 45%,transparent)}.app-card h2{font-size:23px;margin:0}.app-card p{color:var(--muted);margin:0}.app-card .open{margin-top:auto;color:var(--card-accent,var(--accent));font-weight:800}.filter-bar{display:flex;gap:10px;align-items:center;margin:18px 0;flex-wrap:wrap}.filter-bar input{flex:1;min-width:240px}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:1000px){.hero{grid-template-columns:1fr}.workspace,.workspace.three{grid-template-columns:1fr}.workspace>.panel:first-child{order:0}.grid.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.lab-header{padding:10px 12px}.lab-kicker{display:none}.lab-header-actions .button span{display:none}.lab-main{padding:12px}.hero-copy{padding:24px}.hero h1{font-size:40px}.grid.two,.grid.three,.grid.four,.metric-grid{grid-template-columns:1fr}.panel{padding:14px}.button{min-height:48px}.workspace{gap:12px}.canvas-wrap{min-height:360px}.node{min-width:132px}.hide-mobile{display:none!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
