:root{color-scheme:light;--bg:#f3f5f8;--panel:#fff;--text:#20242a;--muted:#68707b;--line:#dfe3e8;--dark:#15171b;--accent:#f59a12;--danger:#cf3333;--shadow:0 8px 28px rgba(25,31,40,.08)}
*{box-sizing:border-box}
html{min-height:100%;background:var(--bg)}
body{min-height:100vh;margin:0;background:var(--bg);color:var(--text);font:14px/1.55 Arial,"Microsoft YaHei",sans-serif}
a{color:#c66b00;text-decoration:none}
a:hover{color:#914d00;text-decoration:underline}
header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px;padding:12px max(22px,calc((100vw - 1320px)/2));background:var(--dark);color:#fff;box-shadow:0 2px 12px rgba(0,0,0,.18)}
header>strong{flex:0 0 auto;font-size:18px;letter-spacing:.03em}
header nav{display:flex;align-items:center;justify-content:flex-end;gap:5px;flex-wrap:wrap}
header nav a{display:inline-flex;align-items:center;min-height:38px;padding:0 11px;border-radius:6px;color:#ffad28;font-weight:700;white-space:nowrap}
header nav a:hover{background:rgba(255,255,255,.09);color:#fff;text-decoration:none}
body>main{width:min(1320px,calc(100% - 32px));margin:28px auto 50px}
.merchantLoginPage{display:flex;min-height:100vh;min-height:100dvh;align-items:center;justify-content:center;margin:0;padding:24px;background:var(--bg)}
.merchantLoginPage>main.login{display:flex;width:100%;min-height:0;align-items:center;justify-content:center;margin:0!important}
.login{display:grid;place-items:center;min-height:100vh;margin:0!important}
.login .panel{width:min(430px,100%);margin:0 auto;padding:32px}
.login h1{margin-top:0;text-align:center}
.panel{min-width:0;padding:24px;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:var(--shadow)}
.panel h1,.panel h2{margin-top:0;line-height:1.25}
.dashboard{display:grid;grid-template-columns:minmax(300px,.75fr) minmax(0,1.5fr);gap:20px;align-items:start}
form{margin:0}
label{display:block;margin:0 0 16px;color:#30353c;font-weight:700}
label>span{display:block;margin-bottom:7px}
input,textarea,select{display:block;width:100%;margin-top:7px;padding:11px 12px;border:1px solid #cbd1d8;border-radius:6px;background:#fff;color:#20242a;font:inherit;outline:none;transition:border-color .15s,box-shadow .15s}
textarea{min-height:92px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:#e48a05;box-shadow:0 0 0 3px rgba(245,154,18,.16)}
input[type=checkbox],input[type=radio]{display:inline-block;width:auto;margin:0;accent-color:var(--accent)}
button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border:1px solid #d47b00;border-radius:6px;background:var(--accent);color:#171717;font:700 14px/1 Arial,"Microsoft YaHei",sans-serif;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
button:hover,.button:hover{background:#ffad31;border-color:#e58a00}
button:active{transform:translateY(1px)}
button.danger,.danger{border-color:#e5b3b3;background:#fff4f4;color:var(--danger)}
button.danger:hover,.danger:hover{background:#ffe5e5;border-color:#dc8e8e}
.error,.notice{margin:0 0 18px;padding:13px 16px;border-radius:7px;font-weight:700}
.error{border:1px solid #efb5b5;background:#fff0f0;color:#b42020}
.notice{border:1px solid #b8dcc2;background:#effaf2;color:#25713a}
.fieldHint{margin:-7px 0 16px;color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{background:#f7f8fa;color:#4f5660;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
tr:hover td{background:#fffaf2}
code{font-family:Consolas,Monaco,monospace}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.empty{padding:28px;text-align:center;color:var(--muted)}
@media(max-width:980px){
  header{position:relative;display:block;padding:15px 18px}
  header nav{justify-content:flex-start;margin-top:10px}
  body>main{width:min(100% - 22px,1320px);margin-top:16px}
  .dashboard{grid-template-columns:1fr}
}
@media(max-width:620px){
  .merchantLoginPage{padding:14px}
  .login .panel{padding:24px 18px}
  header nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}
  header nav a{min-width:0;padding:0 8px}
  .panel{padding:17px;border-radius:7px}
  th,td{padding:9px 7px}
}