:root{--bg: oklch(99% .002 240);--surface: oklch(100% 0 0);--fg: oklch(18% .012 250);--muted: oklch(54% .012 250);--border: oklch(92% .005 250);--accent: oklch(58% .18 255);--accent-soft: color-mix(in oklch, var(--accent) 12%, transparent);--fg-soft: color-mix(in oklch, var(--fg) 5%, transparent);--danger: oklch(53% .19 25);--container: 1120px;--gutter: clamp(18px, 4vw, 40px);--radius: 10px;--radius-lg: 20px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,sans-serif;color:var(--fg);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}html{color-scheme:light;-webkit-text-size-adjust:100%}body{margin:0;min-width:320px;background:var(--bg);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:var(--accent);text-decoration:none}h1,h2,h3{margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,system-ui,sans-serif;letter-spacing:-.025em;text-wrap:balance}p{text-wrap:pretty}.container{width:min(100%,var(--container));margin-inline:auto;padding-inline:var(--gutter)}.topnav{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--border);background:color-mix(in oklch,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topnav-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{min-width:0;display:flex;align-items:center;gap:12px;color:var(--fg)}.brand-mark{width:32px;height:32px;display:grid;flex:0 0 auto;place-items:center;border-radius:9px;background:var(--fg);color:var(--surface);font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px;font-weight:700}.brand-copy{display:grid;line-height:1.15}.brand-copy strong{font-size:14px}.brand-copy span{color:var(--muted);font-size:12px}.nav-actions{display:flex;align-items:center;gap:10px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 17px;border:1px solid transparent;border-radius:var(--radius);cursor:pointer;font-weight:650;font-size:14px;transition:background .15s ease,border-color .15s ease,transform 80ms ease}.btn:active{transform:translateY(1px)}.btn:disabled{cursor:not-allowed;opacity:.55}.btn-primary{border-color:var(--accent);background:var(--accent);color:var(--surface);box-shadow:0 8px 20px var(--accent-soft)}.btn-primary:hover:not(:disabled){background:color-mix(in oklch,var(--accent) 88%,var(--fg))}.btn-secondary{border-color:var(--border);background:var(--surface);color:var(--fg)}.btn-secondary:hover{border-color:color-mix(in oklch,var(--border) 55%,var(--fg));background:var(--fg-soft)}.btn-ghost{min-height:40px;padding:7px 10px;border-color:transparent;background:transparent;color:var(--muted)}.btn-ghost:hover{background:var(--fg-soft);color:var(--fg)}.full{width:100%}.muted{color:var(--muted)}.hero{padding:clamp(44px,7vw,80px) 0 32px}.eyebrow{margin:0 0 14px;color:var(--muted);font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.hero h1,.dashboard-heading h1{max-width:800px;font-size:clamp(36px,6vw,64px);line-height:1}.hero-lead{max-width:670px;margin:20px 0 0;color:var(--muted);font-size:clamp(17px,2vw,20px)}.identity-strip{margin:0 0 18px;display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:1px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--border)}.identity-item{padding:18px 20px;background:var(--surface)}.identity-item span{display:block;margin-bottom:4px;color:var(--muted);font-size:12px}.identity-item strong{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:15px;font-variant-numeric:tabular-nums}.form-shell{padding-bottom:80px}.form-section{margin-top:18px;padding:clamp(24px,4vw,40px);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}.section-heading{display:grid;grid-template-columns:42px minmax(0,1fr);gap:16px;margin-bottom:28px}.section-number{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--fg);color:var(--surface);font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px}.section-heading h2{font-size:clamp(22px,3vw,30px);line-height:1.15}.section-heading p{max-width:680px;margin:7px 0 0;color:var(--muted);font-size:14px}.grid-2,.grid-3,.grid-4{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.field{min-width:0;display:flex;flex-direction:column;gap:7px}.field-label{color:var(--muted);font-size:13px;font-weight:560}.required:after{content:" *";color:var(--fg)}.input,.select{width:100%;min-height:46px;padding:11px 13px;border:1px solid var(--border);border-radius:var(--radius);outline:none;background:var(--surface);color:var(--fg);transition:border-color .15s ease,box-shadow .15s ease}.input:disabled{background:var(--fg-soft);color:var(--fg);opacity:1}.input:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.uppercase{text-transform:uppercase}.choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.choice{position:relative;display:block}.choice input{position:absolute;opacity:0;pointer-events:none}.choice span{min-height:54px;display:flex;align-items:center;justify-content:center;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--muted);font-size:14px;font-weight:650;text-align:center;transition:.15s ease}.choice input:checked+span{border-color:var(--fg);background:var(--fg);color:var(--surface)}.choice input:focus-visible+span{box-shadow:0 0 0 3px var(--accent-soft)}.subsection{margin-top:28px;padding-top:28px;border-top:1px solid var(--border)}.subsection-title{margin-bottom:18px;font-size:18px}.nested-card{margin-top:14px;padding:22px;border:1px solid var(--border);border-radius:14px;background:color-mix(in oklch,var(--surface) 97%,var(--fg))}.nested-card-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.nested-card-header h3{font-size:16px}.item-index{color:var(--muted);font-family:ui-monospace,monospace;font-size:12px}.remove-btn{min-height:36px;padding:6px 10px;border:0;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer;font-size:13px}.remove-btn:hover{background:var(--fg-soft);color:var(--fg)}.collection-button{margin-top:16px}.empty-note{margin:0;padding:20px;border:1px dashed var(--border);border-radius:12px;color:var(--muted);font-size:14px;text-align:center}.emergency-callout{margin-bottom:24px;padding:16px 18px;border-radius:12px;background:var(--fg-soft);font-size:14px}.consent-box{margin-top:22px;padding:20px;border:1px solid var(--border);border-radius:14px;background:var(--fg-soft)}.check-row{display:grid;grid-template-columns:20px minmax(0,1fr);gap:12px;align-items:start;font-size:14px}.check-row input{width:18px;height:18px;margin:3px 0 0;accent-color:var(--accent)}.check-row.compact{align-self:end;min-height:46px;align-content:center}.error{color:var(--danger);font-size:13px}.form-error{margin-top:18px;padding:14px 18px;border:1px solid color-mix(in oklch,var(--danger) 30%,transparent);border-radius:var(--radius);color:var(--danger);background:color-mix(in oklch,var(--danger) 7%,transparent)}.form-actions{position:sticky;bottom:16px;z-index:15;margin-top:20px;padding:14px;display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--border);border-radius:16px;background:color-mix(in oklch,var(--surface) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 16px 40px color-mix(in oklch,var(--fg) 10%,transparent);color:var(--muted);font-size:13px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(100%,430px);padding:clamp(28px,6vw,46px);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:0 24px 70px color-mix(in oklch,var(--fg) 8%,transparent)}.auth-card .brand{margin-bottom:46px}.auth-card h1{font-size:36px}.auth-card form{display:grid;gap:18px;margin-top:28px}.dashboard{padding-top:clamp(44px,7vw,72px);padding-bottom:80px}.dashboard-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.dashboard-heading .muted{max-width:640px}.panel{margin-top:18px;padding:clamp(24px,4vw,36px);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}.panel h2{font-size:26px}.invitation-panel{display:grid;gap:22px}.invitation-form{display:grid;grid-template-columns:1fr 1fr 1.4fr auto;gap:14px;align-items:end}.invitation-result{padding:16px;display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:end;border-radius:12px;background:var(--fg-soft)}.panel-heading{display:flex;justify-content:space-between;gap:24px;margin-bottom:22px}.panel-heading p{margin:5px 0 0}.filters{display:grid;grid-template-columns:minmax(200px,1fr) 150px;gap:12px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:14px 12px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}th{color:var(--muted);font-size:12px;font-weight:600}td:first-child{display:grid}td:first-child span{color:var(--muted);font-size:12px}.status{padding:5px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:650}.invitation-list{display:grid;gap:8px;padding-top:8px;border-top:1px solid var(--border)}.invitation-list h3{margin-bottom:4px;font-size:15px}.invitation-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border-radius:10px;background:var(--fg-soft)}.invitation-row span{display:grid}.invitation-row small{color:var(--muted)}.centered{min-height:100vh;display:grid;place-content:center;justify-items:center;gap:20px;padding:24px;text-align:center}.centered h1{max-width:600px;font-size:clamp(26px,5vw,42px)}.toast{position:fixed;right:24px;bottom:24px;z-index:50;max-width:min(390px,calc(100vw - 32px));padding:14px 17px;border-radius:12px;background:var(--fg);color:var(--surface);box-shadow:0 16px 44px color-mix(in oklch,var(--fg) 20%,transparent)}.toast.visible{opacity:1}@media(max-width:920px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.identity-strip,.choice-grid{grid-template-columns:1fr}.invitation-form{grid-template-columns:1fr 1fr}.panel-heading{display:grid}.filters{grid-template-columns:1fr 150px}}@media(max-width:640px){.topnav-inner{min-height:62px}.brand-copy span{display:none}.nav-actions .btn{min-height:40px;padding-inline:10px}.nav-actions .btn-secondary{display:none}.hero{padding-top:36px}.hero h1{font-size:clamp(34px,11vw,48px)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.form-section{margin-inline:calc(var(--gutter) * -.35);padding:24px 18px;border-radius:16px}.section-heading{grid-template-columns:36px minmax(0,1fr);gap:12px}.section-number{width:36px;height:36px}.nested-card{padding:18px 14px}.form-actions{bottom:8px;align-items:stretch}.form-actions span{display:none}.form-actions .btn{width:100%}.dashboard-heading{display:grid;align-items:start}.invitation-form,.invitation-result,.filters{grid-template-columns:1fr}.panel{margin-inline:calc(var(--gutter) * -.35)}.toast{right:16px;bottom:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}