.huat-auth{--pearl:#fafaf5;--paper:#f0efe6;--bone:#e7e5d6;--bamboo:#b4c99a;--bamboo-2:#88a56c;--persimmon:#e08456;--persimmon-2:#c46939;--navy:#1b2641;--ink:#1b2641;--ink-soft:#4f5870;--ink-muted:#7b8398;--rule:#1b264124;--rule-soft:#1b264112;--serif:var(--font-newsreader), Georgia, serif;--sans:var(--font-bricolage), system-ui, sans-serif;--mono:var(--font-geist-mono), ui-monospace, Menlo, monospace;background:var(--pearl);color:var(--ink);font-family:var(--sans);font-feature-settings:"ss01", "ss02";-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-image:linear-gradient(90deg,#0000 0 calc(50% - .5px),#1b26410a calc(50% - .5px) calc(50% + .5px),#0000 calc(50% + .5px));flex-direction:column;min-height:100vh;font-size:16px;line-height:1.5;display:flex}.huat-auth *{box-sizing:border-box;margin:0;padding:0}.huat-auth .container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}.huat-auth header.top{border-bottom:1px solid var(--ink);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fafaf5f5;padding:16px 0}.huat-auth .top-row{justify-content:space-between;align-items:center;gap:24px;display:flex}.huat-auth .brand{color:var(--ink);align-items:baseline;gap:8px;text-decoration:none;display:inline-flex}.huat-auth .brand .word{font-family:var(--serif);letter-spacing:-.02em;font-optical-sizing:auto;font-size:26px;font-weight:400;line-height:1}.huat-auth .brand .word .dot{color:var(--bamboo-2);margin:0 1px;font-style:italic}.huat-auth .brand .word .pos{font-family:var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--persimmon);vertical-align:.3em;margin-left:4px;font-size:.5em;font-weight:600}.huat-auth .brand .word em{color:var(--bamboo-2);font-style:italic;font-weight:400}.huat-auth .brand .tag{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);font-size:10px}.huat-auth .back{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);align-items:center;gap:8px;font-size:11px;text-decoration:none;transition:color .18s;display:inline-flex}.huat-auth .back:hover{color:var(--persimmon)}.huat-auth main.auth-main{flex:1;justify-content:center;align-items:center;padding:56px 24px 64px;display:flex}.huat-auth .auth-card{background:var(--pearl);border:1px solid var(--ink);width:100%;max-width:520px;box-shadow:8px 8px 0 var(--bamboo);padding:48px 48px 44px;position:relative}.huat-auth .auth-eyebrow{font-family:var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--persimmon);margin-bottom:18px;font-size:10px;font-weight:500}.huat-auth h1.auth-headline{font-family:var(--serif);font-optical-sizing:auto;letter-spacing:-.022em;color:var(--ink);margin-bottom:32px;font-size:clamp(36px,4.5vw,52px);font-weight:400;line-height:.98}.huat-auth h1.auth-headline em{color:var(--bamboo-2);font-style:italic;font-weight:400}.huat-auth .auth-banner{font-family:var(--serif);margin-bottom:24px;padding:12px 16px;font-size:14px;line-height:1.4}.huat-auth .auth-banner.error{color:var(--persimmon-2);border-left:3px solid var(--persimmon-2);background:#fceae3;font-style:italic}.huat-auth .auth-banner.success{color:var(--bamboo-2);border-left:3px solid var(--bamboo-2);background:#ecf1e1}.huat-auth .tabs{background:var(--paper);border:1px solid var(--rule);margin-bottom:28px;padding:4px;display:flex}.huat-auth .tab{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);cursor:pointer;text-align:center;background:0 0;border:0;flex:1;padding:11px 8px;font-size:11px;transition:all .18s}.huat-auth .tab:hover{color:var(--ink)}.huat-auth .tab.active{background:var(--pearl);color:var(--persimmon);font-weight:600;box-shadow:0 1px #1b26410f}.huat-auth .field{margin-bottom:20px}.huat-auth .field label{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:8px;font-size:10px;display:block}.huat-auth .field input{background:var(--pearl);border:1px solid var(--rule);width:100%;font-family:var(--mono);color:var(--ink);-webkit-appearance:none;border-radius:0;padding:14px 16px;font-size:14px;transition:border-color .15s,background .15s,box-shadow .15s}.huat-auth .field input:focus{border-color:var(--ink);box-shadow:0 0 0 3px color-mix(in srgb, var(--persimmon) 22%, transparent);background:#fff;outline:none}.huat-auth .field input::placeholder{color:var(--ink-muted);opacity:.5}.huat-auth .field-row{justify-content:space-between;align-items:baseline;margin-bottom:8px;display:flex}.huat-auth .field-link{font-family:var(--mono);color:var(--persimmon);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;background:0 0;border:0;padding:0;font-size:10px;text-decoration:none}.huat-auth .field-link:hover{color:var(--ink)}.huat-auth .submit{background:var(--ink);width:100%;color:var(--pearl);border:1px solid var(--ink);font-family:var(--sans);letter-spacing:.06em;cursor:pointer;justify-content:center;align-items:center;gap:12px;margin-top:8px;padding:16px 20px;font-size:13px;font-weight:600;transition:background .18s,border-color .18s;display:inline-flex}.huat-auth .submit:hover:not(:disabled){background:var(--persimmon);border-color:var(--persimmon)}.huat-auth .submit:disabled{opacity:.5;cursor:not-allowed}.huat-auth .submit svg{transition:transform .18s}.huat-auth .submit:hover:not(:disabled) svg{transform:translate(4px)}.huat-auth .secondary-action{text-align:center;font-family:var(--serif);color:var(--ink-soft);margin-top:18px;font-size:14px;font-style:italic}.huat-auth .secondary-action button{color:var(--persimmon);border:0;border-bottom:1px solid var(--persimmon);cursor:pointer;font:inherit;background:0 0;margin-left:4px;padding:0 0 2px;font-style:italic;text-decoration:none}.huat-auth .secondary-action button:hover{color:var(--ink);border-color:var(--ink)}.huat-auth .demo-banner{background:var(--paper);border:1px dashed var(--persimmon);align-items:flex-start;gap:14px;margin-bottom:28px;padding:18px 20px;display:flex}.huat-auth .demo-banner .icon{background:var(--persimmon);width:28px;height:28px;color:var(--pearl);font-family:var(--mono);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;font-size:13px;font-weight:700;display:flex}.huat-auth .demo-banner .text{font-family:var(--serif);color:var(--ink);font-size:14px;font-style:italic;line-height:1.5}.huat-auth .demo-banner .text strong{color:var(--persimmon);font-style:normal;font-weight:500;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px;font-size:11px;display:block}.huat-auth .terminal-strip{background:var(--paper);border:1px solid var(--rule);font-family:var(--mono);letter-spacing:.06em;justify-content:space-between;align-items:center;margin-bottom:24px;padding:14px 18px;font-size:11px;display:flex}.huat-auth .terminal-strip .k{color:var(--ink-muted);text-transform:uppercase;letter-spacing:.16em;font-size:9px}.huat-auth .terminal-strip .v{color:var(--ink);margin-top:2px;font-weight:500}.huat-auth .terminal-strip .v.live{color:var(--bamboo-2);align-items:center;gap:6px;display:inline-flex}.huat-auth .terminal-strip .v.live:before{content:"";background:var(--bamboo-2);border-radius:50%;width:6px;height:6px;animation:1.6s ease-in-out infinite huat-auth-pulse}@keyframes huat-auth-pulse{0%,to{opacity:1}50%{opacity:.3}}.huat-auth .pin-display{justify-content:center;align-items:center;gap:18px;height:52px;margin:28px 0;display:flex}.huat-auth .pin-dot{border:1px solid var(--ink);background:0 0;border-radius:50%;width:16px;height:16px;transition:all .15s}.huat-auth .pin-dot.filled{background:var(--persimmon);border-color:var(--persimmon);transform:scale(1.05)}.huat-auth .pin-pad{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.huat-auth .pin-key{background:var(--paper);border:1px solid var(--rule);font-family:var(--serif);font-optical-sizing:auto;color:var(--ink);cursor:pointer;text-align:center;padding:18px 0;font-size:28px;font-weight:500;line-height:1;transition:all .12s}.huat-auth .pin-key:hover{background:var(--bone);border-color:var(--ink)}.huat-auth .pin-key:active{background:var(--bone);transform:scale(.97)}.huat-auth .pin-key.action{background:var(--pearl);font-family:var(--mono);letter-spacing:.1em;color:var(--ink-soft);font-size:12px}.huat-auth .pin-key.action.confirm{background:var(--ink);color:var(--pearl);border-color:var(--ink)}.huat-auth .pin-key.action.confirm:hover{background:var(--persimmon);border-color:var(--persimmon)}.huat-auth .pin-key:disabled{opacity:.45;cursor:not-allowed}.huat-auth .cashier-foot{text-align:center;font-family:var(--serif);color:var(--ink-muted);margin-top:24px;font-size:13px;font-style:italic}.huat-auth .cashier-foot button{color:var(--persimmon);border:0;border-bottom:1px solid var(--persimmon);cursor:pointer;font:inherit;background:0 0;padding:0 0 1px;font-style:italic;text-decoration:none}.huat-auth footer.auth-foot{border-top:1px solid var(--ink);background:var(--pearl);padding:16px 0}.huat-auth .auth-foot .row{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:10px;display:flex}.huat-auth .auth-foot .notice{color:var(--ink-soft);align-items:center;gap:8px;display:inline-flex}.huat-auth .auth-foot .notice:before{content:"";background:var(--bamboo-2);border-radius:50%;width:6px;height:6px}.huat-auth .demo-quick-blurb{font-family:var(--serif);color:var(--ink-soft);margin-bottom:24px;font-size:15px;font-style:italic;line-height:1.55}.huat-auth .demo-quick-blurb strong{color:var(--ink);font-style:normal;font-weight:500}.huat-auth .demo-quick-grid{flex-direction:column;gap:10px;margin-bottom:28px;display:flex}.huat-auth .demo-quick-btn{background:var(--pearl);border:1px solid var(--rule);text-align:left;cursor:pointer;flex-direction:column;gap:4px;width:100%;padding:18px 22px;transition:all .18s;display:flex}.huat-auth .demo-quick-btn:hover:not(:disabled){border-color:var(--ink);box-shadow:4px 4px 0 var(--bamboo);background:#fff;transform:translate(-2px,-2px)}.huat-auth .demo-quick-btn:active:not(:disabled){box-shadow:2px 2px 0 var(--bamboo);transform:translate(0)}.huat-auth .demo-quick-btn:disabled{opacity:.55;cursor:not-allowed}.huat-auth .demo-quick-label{font-family:var(--serif);font-optical-sizing:auto;letter-spacing:-.01em;color:var(--ink);justify-content:space-between;align-items:center;gap:12px;font-size:24px;font-weight:500;line-height:1;display:inline-flex}.huat-auth .demo-quick-label svg{color:var(--persimmon);transition:transform .18s}.huat-auth .demo-quick-btn:hover:not(:disabled) .demo-quick-label svg{transform:translate(4px)}.huat-auth .demo-quick-blurb-sm{font-family:var(--mono);letter-spacing:.06em;color:var(--ink-muted);text-transform:lowercase;font-size:11px}.huat-auth .demo-quick-foot{text-align:center;border-top:1px dashed var(--rule);padding-top:22px}.huat-auth .demo-quick-foot p{font-family:var(--serif);color:var(--ink-soft);margin:0 0 6px;font-size:15px;font-style:italic}.huat-auth .demo-quick-foot a{color:var(--persimmon);border-bottom:1px solid var(--persimmon);margin-left:4px;padding-bottom:1px;font-style:italic;text-decoration:none}.huat-auth .demo-quick-foot a:hover{color:var(--ink);border-color:var(--ink)}.huat-auth .demo-quick-foot a strong{font-style:normal;font-weight:600}.huat-auth .demo-quick-foot-meta{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);margin-top:12px;font-size:10px;font-style:normal}@media (max-width:540px){.huat-auth .auth-card{box-shadow:4px 4px 0 var(--bamboo);padding:32px 28px}.huat-auth h1.auth-headline{font-size:36px}.huat-auth .tab{padding:10px 4px;font-size:10px}.huat-auth .demo-quick-label{font-size:20px}.huat-auth .demo-quick-btn{padding:14px 16px}}