.auth-root{--am-bg: #0c0c0d;--am-bg-2: #161617;--am-fg: #f3efe7;--am-muted: #8d877c;--am-faint: #5b564e;--am-rule: rgba(243, 239, 231, .09);--am-rule-2: rgba(243, 239, 231, .16);--am-red: var(--accent);--am-serif: var(--am-sans);--am-kr: var(--am-sans);--am-mono: "JetBrains Mono", ui-monospace, monospace;--am-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--am-ease: cubic-bezier(.2, .7, .2, 1);background:var(--am-bg);color:var(--am-fg);font-family:var(--am-sans);font-size:16px;line-height:1.6;position:relative;isolation:isolate;min-height:100vh}:root[data-theme=light] .auth-root{--am-bg: #f2efe8;--am-bg-2: #fbfaf6;--am-fg: #15130f;--am-muted: #6b6b66;--am-faint: #a39c8e;--am-rule: #ddd7ca;--am-rule-2: #c8c1b1;--am-red: var(--accent)}.auth-root *,.auth-root *:before,.auth-root *:after{box-sizing:border-box}.auth-root a{color:inherit;text-decoration:none}.auth-root ::selection{background:var(--am-red);color:#fff}.auth-root .am-stage{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:clamp(24px,6vw,64px)}.auth-root .am-stage-inner{text-align:center;max-width:40ch}.auth-root .am-eyebrow{font-family:var(--am-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--am-faint);margin-bottom:14px}.auth-root .am-stage h1{font-family:var(--am-serif);font-weight:400;font-size:clamp(28px,4vw,40px);line-height:1.15;margin:0 0 12px}.auth-root .am-stage p{font-family:var(--am-sans);color:var(--am-muted);font-size:14px;line-height:1.6;margin:0 0 28px}.auth-root .arrow{display:inline-block;transition:transform .4s var(--am-ease)}.auth-root .read-btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--am-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--am-bg);background:var(--am-fg);padding:14px 22px;border-radius:2px;border:0;cursor:pointer;transition:background .3s var(--am-ease),color .3s var(--am-ease),transform .3s var(--am-ease)}.auth-root .read-btn:hover{background:var(--am-red);color:#fff}.auth-root .read-btn:hover .arrow{transform:translate(6px)}.auth-root .signin{font-family:var(--am-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--am-fg);background:transparent;border:1px solid var(--am-rule-2);padding:8px 14px;border-radius:2px;cursor:pointer;white-space:nowrap;transition:border-color .3s var(--am-ease),background .3s var(--am-ease),color .3s var(--am-ease)}.auth-root .signin:hover{border-color:var(--am-fg)}.auth-root .auth{position:fixed;inset:0;z-index:95;display:none;background:var(--am-bg)}.auth-root .auth.show{display:grid;grid-template-columns:1.04fr 1fr}.auth-root .auth.closing{animation:am-auth-out .3s var(--am-ease) forwards}.auth-root .auth-brand{position:relative;background:var(--am-bg-2);border-right:1px solid var(--am-rule);padding:clamp(34px,5vw,64px);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.auth-root .auth-brand:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 80% at 12% 0%,rgba(229,50,43,.08),transparent 60%)}.auth-root .auth-brand .ab-top{display:flex;align-items:center;gap:12px;position:relative}.auth-root .auth-brand .ab-top img{width:30px;height:30px}.auth-root .auth-brand .ab-top .wm{font-family:var(--am-mono);font-weight:700;letter-spacing:.2em;font-size:15px}.auth-root .auth-brand .ab-mid{position:relative}.auth-root .auth-brand .ab-eyebrow{font-family:var(--am-mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--am-red);margin-bottom:22px}.auth-root .auth-brand h2{margin:0;font-family:var(--am-serif);font-weight:400;font-size:clamp(34px,4vw,60px);line-height:1;letter-spacing:-.02em}.auth-root .auth-brand h2 .kr{display:block;font-family:var(--am-kr);font-weight:800;font-size:.46em;line-height:1.2;margin-top:.26em;letter-spacing:-.01em}.auth-root .auth-brand p{font-family:var(--am-serif);font-style:italic;font-size:clamp(17px,1.8vw,22px);color:var(--am-muted);line-height:1.45;margin:24px 0 0;max-width:30ch;text-wrap:pretty}.auth-root .auth-brand .ab-foot{position:relative;font-family:var(--am-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--am-faint)}.auth-root .auth-panel{position:relative;background:var(--am-bg);display:flex;align-items:center;justify-content:center;padding:clamp(28px,4vw,56px)}.auth-root .auth-close{position:absolute;top:22px;right:22px;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;border:1px solid var(--am-rule-2);border-radius:2px;background:transparent;color:var(--am-fg);transition:border-color .3s var(--am-ease),transform .3s var(--am-ease)}.auth-root .auth-close:hover{border-color:var(--am-fg);transform:rotate(90deg)}.auth-root .auth-close svg{width:16px;height:16px}.auth-root .auth-form{width:100%;max-width:380px}.auth-root .auth-prog{display:flex;align-items:center;gap:8px;margin-bottom:30px}.auth-root .auth-prog .pip{height:2px;flex:1;background:var(--am-rule);transition:background .4s var(--am-ease)}.auth-root .auth-prog .pip.done{background:var(--am-red)}.auth-root .auth-prog .pip.active{background:var(--am-fg)}.auth-root .astep{display:none}.auth-root .astep.active{display:block;animation:am-step-in .4s var(--am-ease)}.auth-root .astep .eyebrow{font-family:var(--am-mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--am-faint);margin-bottom:14px}.auth-root .astep h3{margin:0 0 10px;font-family:var(--am-kr);font-weight:800;font-size:clamp(24px,3vw,32px);line-height:1.14;letter-spacing:-.012em;word-break:keep-all}.auth-root .astep .lead{font-family:var(--am-sans);font-size:14px;color:var(--am-muted);line-height:1.65;margin:0 0 26px;text-wrap:pretty}.auth-root .astep .lead b{color:var(--am-fg);font-weight:600}.auth-root .a-field{display:flex;flex-direction:column;gap:9px;margin-bottom:16px}.auth-root .a-field label{font-family:var(--am-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--am-faint)}.auth-root .a-input{width:100%;background:var(--am-bg-2);border:1px solid var(--am-rule-2);border-radius:2px;color:var(--am-fg);font-family:var(--am-sans);font-size:16px;padding:14px 15px;outline:none;transition:border-color .3s var(--am-ease),background .3s var(--am-ease)}.auth-root .a-input::placeholder{color:var(--am-faint)}.auth-root .a-input:focus{border-color:var(--am-red);background:var(--am-bg)}.auth-root .a-submit{width:100%;justify-content:center;margin-top:6px;white-space:nowrap}.auth-root .a-or{display:flex;align-items:center;gap:14px;margin:22px 0;font-family:var(--am-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--am-faint)}.auth-root .a-or:before,.auth-root .a-or:after{content:"";height:1px;flex:1;background:var(--am-rule)}.auth-root .oauth{display:grid;gap:10px}.auth-root .oauth-btn{display:flex;align-items:center;justify-content:center;gap:12px;cursor:pointer;font-family:var(--am-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--am-fg);background:transparent;border:1px solid var(--am-rule-2);border-radius:2px;padding:13px 16px;transition:border-color .3s var(--am-ease),background .3s var(--am-ease)}.auth-root .oauth-btn:hover{border-color:var(--am-fg);background:var(--am-bg-2)}.auth-root .oauth-btn svg{width:16px;height:16px}.auth-root .code-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin-bottom:8px}.auth-root .code-box{aspect-ratio:3 / 4;width:100%;text-align:center;background:var(--am-bg-2);border:1px solid var(--am-rule-2);border-radius:2px;color:var(--am-fg);font-family:var(--am-serif);font-size:clamp(24px,4vw,32px);outline:none;transition:border-color .25s var(--am-ease),background .25s var(--am-ease)}.auth-root .code-box:focus{border-color:var(--am-red);background:var(--am-bg)}.auth-root .code-box.filled{border-color:var(--am-fg)}.auth-root .a-error{font-family:var(--am-mono);font-size:11px;letter-spacing:.04em;color:var(--am-red);margin:10px 0 0;line-height:1.6}.auth-root .a-meta{display:flex;justify-content:space-between;gap:12px;margin-top:22px}.auth-root .a-meta button{font-family:var(--am-mono);font-size:11px;letter-spacing:.06em;color:var(--am-muted);background:none;border:0;cursor:pointer;padding:0;white-space:nowrap;transition:color .3s var(--am-ease)}.auth-root .a-meta button:hover{color:var(--am-fg)}.auth-root .a-avatar-row{display:flex;align-items:center;gap:16px;margin-bottom:22px}.auth-root .a-avatar{width:56px;height:56px;flex:none;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--am-rule-2);background:var(--am-bg-2);font-family:var(--am-mono);font-size:16px;font-weight:700;color:var(--am-fg)}.auth-root .a-avatar-note{font-family:var(--am-mono);font-size:11px;letter-spacing:.04em;color:var(--am-muted);line-height:1.6}.auth-root .astep.done-step{text-align:center}.auth-root .astep.done-step .mark{font-family:var(--am-serif);font-size:56px;color:var(--am-red);line-height:1}.auth-root .astep.done-step h3{margin-top:16px}.auth-root .astep.done-step .lead{margin-bottom:28px}@keyframes am-step-in{0%{transform:translateY(10px)}to{transform:none}}@keyframes am-auth-out{to{opacity:0}}@media(prefers-reduced-motion:reduce){.auth-root .astep.active,.auth-root .auth.closing{animation:none}}@media(max-width:760px){.auth-root .auth.show{grid-template-columns:1fr}.auth-root .auth-brand{display:none}}.auth-root .consent-list{display:flex;flex-direction:column;gap:10px;margin:6px 0}.auth-root .consent-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.5;cursor:pointer;color:var(--am-fg)}.auth-root .consent-row input{margin-top:3px;width:16px;height:16px;accent-color:var(--am-red);flex-shrink:0}.auth-root .consent-row a{text-decoration:underline}.auth-root .consent-suffix{color:var(--am-muted)}.auth-root .consent-optional{padding-top:10px;border-top:1px solid var(--am-rule)}.auth-root .consent-hint{font-size:12px;color:var(--am-faint);line-height:1.5;margin:2px 0 0}