/* 회원 화면 본문(로그인·회원가입·찾기·비밀번호 재설정·내 정보) — 머리글·바닥글·구간·4K는 /css/site.css.
   구간: 휴대폰 ≤640 한 칸·전체 폭 · 태블릿 641~1199 가운데 480px · PC ≥1200 가운데 520px */
:root{--purple-deep:#603ba4;--field:#8b8298;--error:#a33f60;--error-bg:#fbf0f4;--error-line:#efd5df}
body{font:1rem/1.6 var(--site-font);word-break:keep-all;overflow-wrap:anywhere}
a,button{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* 본문 — 휴대폰 기본: 한 칸·전체 폭, 좌우 16px */
main{margin:0 auto;padding:1.375rem 16px 2rem}
.banner{position:relative;overflow:hidden;background:radial-gradient(ellipse at 85% 20%,#b596e9 0,transparent 55%),linear-gradient(125deg,#282043,#664792);border-radius:24px;color:#fff;padding:2rem 2.1rem 1.9rem}
.banner .eyebrow{color:#e0cffc;font-size:.8125rem;letter-spacing:3px}
.banner h1{font-size:2.125rem;line-height:1.3;margin:.5rem 0 .15rem;letter-spacing:2px;font-weight:400}
.banner p{margin:0;color:#e7def5;max-width:22rem}
.stars{position:absolute;right:8%;top:1.25rem;display:flex;gap:1.25rem;align-items:center;color:#f3eaff;font-size:1.625rem;pointer-events:none}
.stars span:nth-child(2){font-size:3.25rem;margin-top:2.75rem}

.alert{margin:1.25rem 0 0;padding:.875rem 1.125rem;border-radius:14px;background:var(--error-bg);border:1px solid var(--error-line);color:var(--error);font-family:var(--read-font);font-size:.9375rem}
.alert.ok{background:var(--soft);border-color:var(--line);color:#5a3a92}
.panel{margin-top:1.25rem;background:#fff;border:1px solid var(--line);border-radius:20px;padding:1.625rem 1.75rem}
.panel h2{font-size:1.1875rem;font-weight:400;margin:0 0 .25rem;letter-spacing:.5px}
.panel > p,.panel .lead{margin:0;color:var(--muted);font-family:var(--read-font);font-size:.9375rem;line-height:1.7}
.panel h2:focus{outline:none}
.panel h2:focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:4px}

/* 진행 단계(회원가입) */
.steps{display:flex;gap:.375rem;list-style:none;margin:1.25rem 0 0;padding:0;counter-reset:step}
.steps li{flex:1;min-width:0;display:flex;align-items:center;gap:.45rem;padding:.6rem .75rem;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:.875rem;counter-increment:step}
.steps li::before{content:counter(step);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:1.5rem;height:1.5rem;border-radius:50%;background:var(--soft);color:var(--purple);font-size:.8125rem}
.steps li[aria-current=step]{border-color:#aa83de;color:var(--ink)}
.steps li[aria-current=step]::before{background:var(--purple);color:#fff}
.steps li.done::before{content:"✓";background:#e6dcf6}

/* 입력 칸 */
.field{margin-top:1.125rem}
.field > label,.field-label{display:block;margin:0 0 .375rem}
.row{display:flex;gap:.5rem;align-items:stretch}
.row > .input,.row > .pw{flex:1;min-width:0}
.input{display:block;width:100%;min-height:3rem;padding:.625rem .75rem;border:1px solid var(--field);border-radius:10px;background:#fff;color:var(--ink);font-family:var(--read-font);font-size:1rem}
.input:focus{border-color:var(--purple)}
.input[aria-invalid=true]{border-color:var(--error)}
.input:disabled{background:#f4f1f8;color:var(--muted)}
.input[readonly]{background:#f8f6fb}
.pw{position:relative}
.pw .input{padding-right:4.75rem}
.pw-toggle{position:absolute;right:.375rem;top:50%;transform:translateY(-50%);min-height:2.25rem;padding:.25rem .7rem;border:0;border-radius:8px;background:var(--soft);color:#654498;font-size:.8125rem}
.pw-toggle::before{content:"";position:absolute;inset:-.25rem -.25rem}
.pw-toggle:hover{background:#eae1f8}
.help{margin:.375rem 0 0;color:var(--muted);font-family:var(--read-font);font-size:.8125rem;line-height:1.6}
.msg{margin:.375rem 0 0;font-family:var(--read-font);font-size:.875rem;line-height:1.6}
.msg:empty{display:none}
.msg.error{color:var(--error)}
.msg.ok{color:#5a3a92}
.msg.ok::before{content:"✓ ";font-weight:700}
.rules{list-style:none;margin:.5rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem .875rem;font-family:var(--read-font);font-size:.8125rem;color:var(--muted)}
.rules li::before{content:"○";display:inline-block;width:1.15em;color:#b9aec6}
.rules li.ok{color:#5a3a92}
.rules li.ok::before{content:"✓";color:var(--purple);font-weight:700}
.rules li.bad{color:var(--error)}
.rules li.bad::before{content:"✕";color:var(--error)}

/* 버튼 */
.btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:3rem;margin-top:1.25rem;padding:.625rem 1.125rem;border:0;border-radius:12px;background:var(--purple);color:#fff;text-align:center;cursor:pointer;transition:background-color .18s}
.btn:hover{background:var(--purple-deep)}
.btn.secondary{background:var(--soft);color:#654498;border:1px solid var(--line)}
.btn.secondary:hover{background:#eae1f8}
.btn.danger{background:var(--error)}
.btn.danger:hover{background:#8a3150}
.btn:disabled,.btn[aria-disabled=true]{background:#ebe7f1;color:#8b8197;border-color:transparent;cursor:not-allowed}
.btn-side{flex-shrink:0;min-height:3rem;padding:.5rem .875rem;border:1px solid var(--line);border-radius:10px;background:var(--soft);color:#654498;font-size:.9375rem;white-space:nowrap}
.btn-side:hover{background:#eae1f8}
.btn-side:disabled{background:#f1eef5;color:#9a90a6;cursor:not-allowed}
.actions{display:flex;gap:.625rem;flex-wrap:wrap;margin-top:.375rem}
.actions .btn{flex:1 1 9rem;width:auto}

/* 아래 링크(회원가입 · 아이디 찾기 · 비밀번호 찾기) */
.sub-links{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:0 .5rem;margin:1.125rem 0 0;padding:0;list-style:none;font-size:.9375rem}
.sub-links li + li::before{content:"·";color:#c9c1d4;margin-right:.5rem}
.sub-links a{display:inline-flex;align-items:center;min-height:2.75rem;padding:0 .35rem;color:#654498}
.sub-links a:hover{text-decoration:underline}
.inline-link{color:var(--purple);text-decoration:underline;text-underline-offset:3px}

/* 약관 동의 */
.agree{list-style:none;margin:1rem 0 0;padding:0;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.agree > li{padding:.375rem 1rem;border-top:1px solid var(--line)}
.agree > li:first-child{border-top:0}
.agree .all{background:var(--soft)}
.check{display:flex;align-items:flex-start;gap:.625rem;cursor:pointer}
.agree .check{min-height:2.75rem;padding:.5rem 0}
.check input{flex-shrink:0;width:1.25rem;height:1.25rem;margin:.18rem 0 0;accent-color:var(--purple);cursor:pointer}
.check .tag{color:var(--purple);font-size:.875rem;margin-right:.2rem}
.agree .all .check{font-size:1.0625rem}
.agree-line{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.agree-line .check{flex:1;min-width:0}
.view-full{position:relative;flex-shrink:0;font-size:.8125rem;color:#654498;border:1px solid var(--line);border-radius:8px;padding:.2rem .55rem;background:#fff;white-space:nowrap}
.view-full::before{content:"";position:absolute;inset:-.5rem -.25rem}
.view-full:hover{border-color:#aa83de}
.summary{margin:.25rem 0 0 1.875rem;padding:.625rem .875rem;border-radius:12px;background:#f8f6fb;font-family:var(--read-font);font-size:.8125rem;line-height:1.65;color:#5c536b}
.summary dl{display:grid;grid-template-columns:auto 1fr;gap:.2rem .75rem;margin:0}
.summary dt{color:var(--muted);white-space:nowrap}
.summary dd{margin:0}
.summary p{margin:.45rem 0 0}
.agree-note{margin:.5rem 0 .5rem 1.875rem}
.agree-note .inline-link{color:#654498}

/* 탭(아이디·비밀번호 찾기) */
.tabs{display:flex;gap:.375rem;margin-top:1.25rem;padding:.3rem;border-radius:14px;background:var(--soft)}
.tabs [role=tab]{flex:1;min-height:2.75rem;border:0;border-radius:10px;background:transparent;color:var(--ink);font-size:1rem}
.tabs [role=tab][aria-selected=true]{background:var(--purple);color:#fff}
.tabs [role=tab]:not([aria-selected=true]):hover{background:#eae1f8}
[role=tabpanel] > .panel{margin-top:.875rem}

/* 내 정보 */
.info{display:grid;grid-template-columns:6.5rem 1fr;gap:.6rem 1rem;margin:1rem 0 0;font-family:var(--read-font);font-size:.9375rem}
.info dt{color:var(--muted)}
.info dd{margin:0;min-width:0;overflow-wrap:anywhere}
.badge{display:inline-block;margin-left:.375rem;padding:0 .45rem;border-radius:6px;background:#eee7fa;color:#654498;font-size:.75rem;vertical-align:middle}
.badge.warn{background:var(--error-bg);color:var(--error)}
.panel.danger-zone{border-color:var(--error-line)}
.check.option{min-height:2.75rem;margin-top:.75rem;padding:.5rem 0;font-family:var(--read-font);font-size:.9375rem}

/* 휴대폰 ≤640: 한 칸·전체 폭, 작은 글씨는 읽을 수 있게 키움 */
@media(max-width:640px){
  .banner{padding:1.625rem 1.5rem}
  .banner h1{font-size:1.75rem}
  .stars{right:6%;font-size:1.125rem;opacity:.6}
  .stars span:nth-child(2){font-size:2.125rem;margin-top:1.875rem}
  .panel{padding:1.375rem 1.125rem}
  .steps li{flex-direction:column;gap:.2rem;padding:.5rem .25rem;text-align:center;font-size:.875rem}
  .summary,.agree-note{margin-left:0}
  .summary{font-size:.9375rem}
  .help,.rules{font-size:.875rem}
  .msg{font-size:.9375rem}
  .info{grid-template-columns:5.25rem 1fr}
}
/* 태블릿 641~1199: 가운데 480px 카드 */
@media(min-width:641px){
  main{max-width:calc(480px + 64px);padding:2rem 32px 2.5rem}
}
/* PC ≥1200: 가운데 520px 카드 */
@media(min-width:1200px){
  main{max-width:calc(520px + 48px);padding:2.5rem 24px 3rem}
}
@media(max-width:360px){
  .row{flex-wrap:wrap}
  .row > .btn-side{flex:1 1 100%}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}