:root{--kub-background:#070a0d;--kub-surface:#10161c;--kub-surface-raised:#182229;--kub-border:#2a343e;--kub-text:#f1f4f5;--kub-text-muted:#a9b4be;--kub-accent:#8fffc6;--kub-accent-ink:#070a0d;--kub-warning:#f3cd8b;--kub-danger:#ffa7a7;--kub-info:#9ccfff;--sans:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;--mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;--control:10px;--card:20px;--panel:28px;--shadow:0 18px 60px rgba(0,0,0,.22);color-scheme:dark}
*{box-sizing:border-box}html{background:var(--kub-background)}body{min-height:100vh;margin:0;background:var(--kub-background);color:var(--kub-text);font:14px/1.5 var(--sans);-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0 0 auto;height:560px;background:radial-gradient(ellipse at 72% -20%,#103b2c70,transparent 65%);pointer-events:none;z-index:-1}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(143,255,198,.32);outline-offset:2px}a{color:inherit;text-decoration:none}.skip-link{position:fixed;top:-80px;left:16px;z-index:100;color:var(--kub-accent-ink);background:var(--kub-accent);padding:10px;border-radius:6px}.skip-link:focus{top:16px}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.muted{color:var(--kub-text-muted)}.eyebrow{display:block;margin-bottom:12px;color:var(--kub-accent);font:10px/1.5 var(--mono);letter-spacing:.13em;text-transform:uppercase}.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:20px;padding:22px 14px;border-right:1px solid var(--kub-border);background:#0b1014ee;backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:10px;padding:5px 10px;font-size:16px;font-weight:600;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:26px;height:26px;border:1px solid var(--kub-accent);border-radius:7px;color:var(--kub-accent);font:15px var(--mono);box-shadow:0 0 20px #8fffc622}.project{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;color:var(--kub-text-muted);font-size:12px}.nav{display:flex;flex-direction:column;gap:3px}.nav a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;color:#b8c2c9;font-size:13px}.nav a:hover{background:#182229}.nav a[aria-current="page"]{color:var(--kub-text);background:#f1f4f51a}.nav-icon{width:18px;color:var(--kub-accent);font:15px var(--mono);text-align:center}.sidebar-spacer{flex:1}.credit-card{padding:14px;border:1px solid #a9b4be42;border-radius:12px;background:#182229}.credit-card h3{margin:0 0 5px;font-size:13px}.credit-card p{margin:0 0 12px;color:var(--kub-text-muted);font-size:11px}.account-menu{display:flex;align-items:center;justify-content:space-between;padding:9px 6px;border-top:1px solid var(--kub-border);font-size:12px}.account-menu small{display:block;max-width:155px;overflow:hidden;color:var(--kub-text-muted);text-overflow:ellipsis;white-space:nowrap}.main{min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 40px;border-bottom:1px solid var(--kub-border);background:#070a0dbd;backdrop-filter:blur(12px)}.topbar h1{margin:0;font-size:20px;letter-spacing:-.035em}.topbar-actions{display:flex;align-items:center;gap:10px}.content{width:min(1400px,100%);padding:32px 40px 56px}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:28px}.page-heading h2{margin:0;font-size:30px;line-height:1.1;letter-spacing:-.05em}.page-heading p{max-width:680px;margin:8px 0 0;color:var(--kub-text-muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:9px 14px;border:1px solid var(--kub-accent);border-radius:7px;background:var(--kub-accent);color:var(--kub-accent-ink);font-size:12px;font-weight:600;transition:transform 160ms,box-shadow 160ms,background 160ms}.button:hover{transform:translateY(-1px);box-shadow:0 5px 24px #59f5c524}.button.secondary{border-color:var(--kub-border);background:transparent;color:var(--kub-text)}.button.danger{border-color:#ff8e8e;background:#421d22;color:var(--kub-danger)}.button.text{min-height:auto;padding:4px;border:0;background:transparent;color:var(--kub-accent);font-weight:500}.button.small{min-height:32px;padding:6px 10px;font-size:11px}.button.full{width:100%}.card{border:1px solid var(--kub-border);border-radius:var(--card);background:var(--kub-surface);box-shadow:var(--shadow)}.card.pad{padding:22px}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.stat{min-height:138px;padding:20px}.stat small{display:block;color:var(--kub-text-muted);font-size:12px}.stat strong{display:block;margin:8px 0;font-size:27px;font-weight:500;letter-spacing:-.05em}.stat span{font-size:11px;color:var(--kub-text-muted)}.stat.accent{border-color:#8fffc64a;background:linear-gradient(135deg,#172720,#10161c)}.banner{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px;padding:14px;border:1px solid #f3cd8b5c;border-radius:10px;background:#f3cd8b10;color:var(--kub-warning)}.banner.danger{border-color:#ffa7a75c;background:#ffa7a710;color:var(--kub-danger)}.banner p{margin:0;color:inherit;font-size:12px}.tabs{display:flex;gap:4px;overflow:auto;margin-bottom:24px;padding-bottom:1px;border-bottom:1px solid var(--kub-border)}.tabs a{padding:10px 12px;border-bottom:2px solid transparent;color:var(--kub-text-muted);white-space:nowrap;font-size:12px}.tabs a:hover{color:var(--kub-text)}.tabs a[aria-current="page"]{border-color:var(--kub-accent);color:var(--kub-text)}.table-wrap{overflow:auto;border:1px solid var(--kub-border);border-radius:10px;background:var(--kub-surface)}table{width:100%;border-collapse:collapse;font-size:12px}th,td{padding:13px 14px;border-bottom:1px solid var(--kub-border);text-align:left;vertical-align:middle;white-space:nowrap}th{color:var(--kub-text-muted);font:10px var(--mono);letter-spacing:.05em}td{color:#cdd4d9}tr:last-child td{border-bottom:0}.tag{display:inline-flex;align-items:center;gap:7px;padding:4px 7px;border:1px solid var(--kub-border);border-radius:5px;color:var(--kub-text-muted);font:10px var(--mono)}.tag.success{border-color:#8fffc64d;color:var(--kub-accent);background:#8fffc610}.tag.warn{border-color:#f3cd8b4d;color:var(--kub-warning);background:#f3cd8b10}.tag.danger{border-color:#ffa7a74d;color:var(--kub-danger);background:#ffa7a710}.tag i{width:5px;height:5px;border-radius:50%;background:currentColor}.account-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.account-line{padding:15px;border:1px solid var(--kub-border);border-radius:12px;background:var(--kub-surface-raised)}.account-line b{display:block;margin-bottom:4px;font-size:12px}.account-line strong{display:block;margin:8px 0;font-size:22px;font-weight:500;letter-spacing:-.04em}.account-line small{color:var(--kub-text-muted);font-size:10px}.account-line.frozen{border-color:#f3cd8b55}.chart{display:flex;align-items:flex-end;gap:9px;height:230px;padding:24px 14px 28px;border-bottom:1px solid var(--kub-border)}.chart-column{position:relative;display:flex;flex:1;align-items:flex-end;justify-content:center;height:100%;min-width:25px}.chart-column i{width:min(34px,100%);height:var(--bar);border-radius:4px 4px 0 0;background:linear-gradient(#8fffc6,#8fffc61e)}.chart-column span{position:absolute;bottom:-22px;color:var(--kub-text-muted);font:9px var(--mono)}.chart-column b{position:absolute;bottom:calc(var(--bar) + 5px);font:9px var(--mono);font-weight:400;color:var(--kub-accent)}.chart-note{display:flex;justify-content:space-between;gap:15px;padding:13px 18px;color:var(--kub-text-muted);font-size:11px}.two-pane{display:grid;grid-template-columns:350px minmax(0,1fr);min-height:600px;overflow:hidden}.pane{padding:24px}.pane.config{border-right:1px solid var(--kub-border);background:#0d1318}.pane h3{margin:0 0 18px;font-size:15px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:15px;color:var(--kub-text);font-size:11px}.field small{color:var(--kub-text-muted);font-weight:400}.field input,.field select,.field textarea{width:100%;padding:10px 11px;border:1px solid var(--kub-border);border-radius:7px;background:#070a0d;color:var(--kub-text);font-size:12px}.field textarea{min-height:90px;resize:vertical}.field input::placeholder{color:#71808a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.result-header{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;padding-bottom:16px;border-bottom:1px solid var(--kub-border)}.result-header p{margin:3px 0 0;color:var(--kub-text-muted);font-size:11px}.question{padding:22px 0;border-bottom:1px solid var(--kub-border)}.question h4{margin:0 0 12px;font-size:16px;line-height:1.45}.options{display:grid;gap:8px}.option{padding:10px 12px;border:1px solid var(--kub-border);border-radius:7px;color:var(--kub-text-muted);font-size:12px}.option.correct{border-color:#8fffc663;color:var(--kub-accent);background:#8fffc609}.code{overflow:auto;margin-top:18px;padding:16px;border:1px solid var(--kub-border);border-radius:8px;background:#070a0d;color:#d2f8e5;font:11px/1.7 var(--mono);white-space:pre}.login{display:grid;place-items:center;min-height:100vh;padding:20px}.login-card{width:min(470px,100%);padding:34px;border:1px solid var(--kub-border);border-radius:var(--panel);background:var(--kub-surface);box-shadow:0 24px 80px #0007}.login-card h1{margin:16px 0 10px;font-size:33px;letter-spacing:-.055em}.login-card p{margin:0 0 24px;color:var(--kub-text-muted)}.demo-note{margin:16px 0 0;padding:11px;border:1px solid #9ccfff38;border-radius:8px;background:#9ccfff0c;color:var(--kub-info);font-size:11px}.timeline{display:grid;gap:0;margin:28px 0}.timeline-item{position:relative;padding:0 0 25px 37px;color:var(--kub-text-muted)}.timeline-item:before{content:"";position:absolute;top:3px;left:10px;width:1px;height:100%;background:var(--kub-border)}.timeline-item:last-child:before{display:none}.timeline-item i{position:absolute;top:0;left:0;display:grid;place-items:center;width:21px;height:21px;border:1px solid var(--kub-border);border-radius:50%;background:var(--kub-surface);color:var(--kub-text-muted);font:10px var(--mono);font-style:normal}.timeline-item.done i{border-color:var(--kub-accent);color:var(--kub-accent)}.timeline-item.active{color:var(--kub-text)}.timeline-item b{display:block;font-size:13px}.timeline-item small{font-size:11px}.empty{display:grid;place-items:center;min-height:210px;padding:30px;text-align:center}.empty h3{margin:0 0 8px;font-size:17px}.empty p{max-width:360px;margin:0 0 16px;color:var(--kub-text-muted);font-size:12px}.modal-backdrop{position:fixed;z-index:50;inset:0;display:grid;place-items:center;padding:22px;background:#000a;backdrop-filter:blur(5px)}.modal{width:min(560px,100%);max-height:min(720px,calc(100vh - 44px));overflow:auto;padding:25px;border:1px solid var(--kub-border);border-radius:18px;background:var(--kub-surface);box-shadow:0 24px 80px #000b}.modal h2{margin:0 0 8px;font-size:23px;letter-spacing:-.045em}.modal p{color:var(--kub-text-muted)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.secret{overflow-wrap:anywhere;padding:15px;border:1px solid #8fffc64d;border-radius:8px;background:#070a0d;color:var(--kub-accent);font:12px var(--mono)}.toast-region{position:fixed;z-index:80;right:20px;bottom:20px;display:grid;gap:10px}.toast{max-width:360px;padding:12px 14px;border:1px solid #8fffc65c;border-radius:9px;background:#14211c;color:var(--kub-text);box-shadow:0 12px 36px #0008;font-size:12px}.toast.error{border-color:#ffa7a75c;background:#321c22}.loading{display:grid;gap:11px}.skeleton{height:16px;border-radius:5px;background:linear-gradient(90deg,#182229,#26333b,#182229);background-size:200% 100%;animation:loading 1.4s infinite}@keyframes loading{to{background-position:-200% 0}}.method-card{display:flex;align-items:center;gap:15px;padding:16px;border:1px solid var(--kub-border);border-radius:10px;background:var(--kub-surface-raised)}.method-mark{display:grid;place-items:center;width:38px;height:28px;border:1px solid var(--kub-border);border-radius:6px;background:#070a0d;font:11px var(--mono)}.method-card p{margin:3px 0 0;color:var(--kub-text-muted);font-size:11px}.method-card .push{margin-left:auto}.stripe-box{min-height:74px;padding:14px;border:1px solid var(--kub-border);border-radius:7px;background:#070a0d}.check{display:flex;align-items:flex-start;gap:9px;color:var(--kub-text-muted);font-size:11px}.check input{margin-top:2px;accent-color:var(--kub-accent)}.mobile-menu{display:none}
@media(max-width:920px){.shell{grid-template-columns:1fr}.sidebar{display:none}.topbar{padding:0 22px}.content{padding:24px 22px}.mobile-menu{display:inline-flex}.account-cards,.grid.three{grid-template-columns:1fr}.two-pane{grid-template-columns:1fr}.pane.config{border-right:0;border-bottom:1px solid var(--kub-border)}.grid.two{grid-template-columns:1fr}.page-heading{flex-direction:column}.topbar h1{font-size:17px}}@media(max-width:560px){.topbar{min-height:62px}.content{padding:20px 16px}.page-heading h2{font-size:26px}.form-row{grid-template-columns:1fr}.account-cards{grid-template-columns:1fr}.chart{gap:4px;padding-inline:8px}.chart-column b{display:none}.tabs a{padding-inline:9px}.modal{padding:20px}.login-card{padding:25px}.table-wrap{margin-inline:-2px}.button{font-size:11px}}