:root{color-scheme:light;--ink:#183455;--navy:#082b68;--muted:#5e6e82;--line:#d8dfeb;--paper:#f8f6f0;--card:#fffdf8;--blue:#1768e9}
*{box-sizing:border-box}
body{margin:0;min-height:100dvh;background:radial-gradient(circle at 15% 10%,#e6f0ff 0,transparent 42%),radial-gradient(circle at 90% 90%,#e8f2e8 0,transparent 35%),var(--paper);color:var(--ink);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input{font:inherit}
a{color:inherit}
.account-header{max-width:1100px;margin:auto;padding:16px clamp(16px,4vw,32px);display:flex;align-items:center;justify-content:space-between;gap:16px}
.account-brand{display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-weight:850;text-decoration:none}
.account-brand img{width:46px;height:46px;object-fit:contain;border-radius:12px;background:white}
.account-back{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:13px;background:var(--card);font-size:14px;font-weight:750;text-decoration:none}
.account-main{min-height:calc(100dvh - 78px);display:grid;place-items:center;padding:24px 16px max(40px,env(safe-area-inset-bottom))}
.account-card{width:min(100%,470px);padding:clamp(24px,5vw,38px);border:1px solid #d9dfd5;border-radius:26px;background:var(--card);box-shadow:0 18px 48px #18345517}
.eyebrow{margin:0 0 12px;color:#477052;font-size:12px;font-weight:850;letter-spacing:.17em}
h1{margin:0;color:var(--navy);font-size:clamp(32px,8vw,46px);line-height:1.15;letter-spacing:-.045em}
.lead{margin:16px 0 20px;color:var(--muted)}
.status{min-height:0;margin:0 0 16px;border-radius:13px;font-size:14px;font-weight:650}
.status:empty{display:none}.status[data-kind="error"]{padding:12px;background:#fff0e9;color:#8b321e}.status[data-kind="success"]{padding:12px;background:#e9f4ec;color:#215b35}.status[data-kind="notice"]{padding:12px;background:#edf3fb;color:#183455}
.action{width:100%;min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:10px 16px;border-radius:14px;border:1px solid transparent;font-weight:800;cursor:pointer;transition:transform .15s ease,filter .15s ease}
.action:hover:not(:disabled){transform:translateY(-1px);filter:brightness(.98)}.action:disabled{opacity:.58;cursor:not-allowed}
.kakao{background:#fee500;color:#271e00}.kakao span:first-child{font-size:15px}.email{margin-top:12px;background:var(--blue);color:white}.secondary{background:var(--card);border-color:var(--line);color:var(--navy)}
.divider{display:flex;align-items:center;gap:12px;margin:23px 0;color:var(--muted);font-size:13px;font-weight:700}.divider:before,.divider:after{content:"";height:1px;flex:1;background:var(--line)}
label{display:block;margin-bottom:8px;font-size:14px;font-weight:750}input{width:100%;min-height:52px;padding:11px 14px;border:1px solid #b9c5d5;border-radius:13px;background:white;color:#183455}input:focus-visible,.action:focus-visible,.account-back:focus-visible,.account-brand:focus-visible{outline:3px solid #83adf4;outline-offset:3px}
input:disabled{opacity:.65;cursor:not-allowed}
.hint,.account-footnote{font-size:13px;color:var(--muted)}.hint{margin:12px 0 0}.account-footnote{margin:25px 0 0;padding-top:17px;border-top:1px solid var(--line)}.signed-in-label{margin:0;font-weight:800}.account-email{overflow-wrap:anywhere;margin:8px 0 20px;color:var(--muted)}
[hidden]{display:none!important}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--ink:#e8eef7;--navy:#eaf1ff;--muted:#becadb;--line:#46617e;--paper:#10233d;--card:#182f4e;--blue:#75a8ff}body{background:radial-gradient(circle at 10% 5%,#1c3b62 0,transparent 42%),var(--paper)}.account-card{border-color:#405977;box-shadow:0 18px 48px #0003}.eyebrow{color:#a8d1a9}.status[data-kind="error"]{background:#59382f;color:#ffe0d7}.status[data-kind="success"]{background:#234a3b;color:#d4f5df}.status[data-kind="notice"]{background:#264567;color:#eaf1ff}.email{color:#10233d}input{background:#10233d;color:#e8eef7;border-color:#607a99}}
@media(max-width:390px){.account-main{place-items:start center;padding-top:16px}.account-card{padding:24px;border-radius:22px}}