/* ============================================================
   ATELIER INDJ — shared chrome (login, landing, admin)
   Helvetica · black on white · hairlines · dark/light · EN/CN
   ============================================================ */
:root{
  --sans:"Helvetica Neue",Helvetica,Arial,"Segoe UI",Roboto,sans-serif;
  --cjk:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  --bg:#fff; --panel:#fff; --panel-2:#fafafa; --line:#e6e6e6; --line-strong:#111;
  --ink:#111; --ink-2:#5f5f5f; --ink-3:#8f8f8f; --card:#fff;
  --ok:#4a9c5d; --warn:#e0a12a; --bad:#cf5148;
}
:root[data-theme="dark"]{
  --bg:#0c0c0c; --panel:#131313; --panel-2:#171717; --line:#272727; --line-strong:#f4f4f4;
  --ink:#f4f4f4; --ink-2:#a8a8a8; --ink-3:#7d7d7d; --card:#fff;
  --ok:#61bd77; --warn:#efb54a; --bad:#e3695f;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
:root[data-lang="cn"] body{font-family:var(--cjk)}
:root[data-lang="en"] .cn{display:none}
:root[data-lang="cn"] .en{display:none}
.cjk{font-family:var(--cjk)}
a{color:inherit}
button,input,select{font-family:inherit}

.topline{display:flex;align-items:center;gap:14px;padding:14px 34px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.mark{width:26px;height:26px;background:var(--ink);color:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:11px;flex:0 0 26px}
.brand{font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.topline .sp{margin-left:auto}
.toggle{display:inline-flex;border:1px solid var(--line-strong);border-radius:999px;overflow:hidden}
.toggle button{appearance:none;background:transparent;color:var(--ink);border:0;font-weight:700;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:6px 11px;line-height:1;cursor:pointer}
.toggle button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.who{font-size:11.5px;color:var(--ink-3)}
.who b{color:var(--ink-2);font-weight:600}

main{flex:1;padding:0 34px}
.wrap{max-width:960px;margin:0 auto;padding:56px 0 40px}
.narrow{max-width:380px}
h1{font-weight:700;font-size:30px;letter-spacing:-.015em;margin:0 0 6px;line-height:1.06}
h2{font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:36px 0 14px;color:var(--ink-2)}
.sub{color:var(--ink-2);font-size:13.5px;margin-bottom:32px}

label{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--ink-2);margin:0 0 6px}
input[type=text],input[type=email],input[type=password],select{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:0;padding:11px 12px;font-size:14px;color:var(--ink);outline:none}
input:focus,select:focus{border-color:var(--ink)}
.field{margin-bottom:16px}
.check{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-2);margin:18px 0 22px}
.check input{width:15px;height:15px;accent-color:var(--ink)}
.btn{background:var(--ink);color:var(--bg);border:0;padding:12px 18px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;width:100%}
.btn:hover{opacity:.85}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line-strong);width:auto}
.btn.ghost:hover{background:var(--ink);color:var(--bg);opacity:1}
.btn.small{padding:7px 12px;font-size:10.5px;width:auto}
.err{border-left:2px solid var(--bad);background:var(--panel-2);color:var(--ink);padding:11px 13px;font-size:13px;margin-bottom:20px}
.note{border-left:2px solid var(--ok);background:var(--panel-2);padding:11px 13px;font-size:13px;margin-bottom:20px}

.applist{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0;border:1px solid var(--line)}
.appcard{display:block;text-decoration:none;padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.appcard:hover{background:var(--panel-2)}
.appcard .t{font-weight:700;font-size:19px;letter-spacing:-.01em;margin-bottom:4px}
.appcard .d{color:var(--ink-3);font-size:12.5px}
.appcard .r{margin-top:14px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:700}

table.kit{width:100%;border-collapse:collapse;border:1px solid var(--line)}
table.kit th{text-align:left;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);font-weight:700;padding:12px 14px;border-bottom:1px solid var(--line)}
table.kit td{padding:11px 14px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
table.kit tr:last-child td{border-bottom:0}
.pill{display:inline-block;padding:3px 8px;font-size:11px;font-weight:600;background:var(--panel-2);border:1px solid var(--line)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

footer.indj{margin-top:auto;border-top:1px solid var(--line);padding:18px 34px 30px}
footer.indj .row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.wordmark{font-weight:700;line-height:1.2}
.wordmark .mk{font-size:12.5px;text-transform:uppercase;letter-spacing:.02em}
.wordmark .tri{font-size:10px;color:var(--ink-3);letter-spacing:.12em;text-transform:uppercase}
footer.indj .meta{font-size:10.5px;color:var(--ink-3);line-height:1.7;margin-top:10px}
footer.indj a{color:inherit;text-decoration:none;border-bottom:1px solid var(--line)}
.qr-card{background:var(--card);padding:6px;line-height:0}
.qr-card img{width:62px;height:62px;display:block;image-rendering:pixelated}
.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:6px}
.qr-wrap .qlab{font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:700}

@media (max-width:640px){
  .topline{padding:12px 18px}
  main{padding:0 18px}
  footer.indj{padding:16px 18px 26px}
  .grid2{grid-template-columns:1fr}
}