/* หลังบ้าน: โทนแดงเข้ม-ทอง */
:root{
  --bg:#1c0709; --bg2:#260b0e; --panel:#2f0f13; --panel2:#3a1419; --line:rgba(217,183,126,.22); --line2:rgba(217,183,126,.42);
  --gold:#D9B77E; --gold2:#F1D9A4; --gold3:#B8894A; --text:#F5ECE1; --muted:rgba(245,236,225,.66); --faint:rgba(245,236,225,.45);
  --ok:#8fd6a5; --okbg:rgba(70,160,100,.14); --err:#ffb0a3; --errbg:rgba(220,70,60,.16); --warn:#f3d38c;
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:radial-gradient(1200px 600px at 50% -200px,#4a1218 0%,transparent 70%),var(--bg);
  color:var(--text);font:400 15px/1.6 Kanit,system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--gold2)}
a:hover{color:#fff3d6}
:focus-visible{outline:2px solid var(--gold2);outline-offset:2px}
h1,h2,h3{font-weight:600;line-height:1.3;margin:0}
p{margin:.4rem 0}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}

/* แถบบน */
.adm-top{position:sticky;top:0;z-index:20;background:rgba(22,5,7,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.adm-top-in{max-width:1180px;margin:0 auto;padding:.6rem 1rem;display:flex;align-items:center;gap:.75rem 1.25rem;flex-wrap:wrap}
.adm-brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--text);font-weight:600;font-size:17px}
.adm-brand small{display:block;font-weight:400;font-size:12px;color:var(--muted);line-height:1.2}
.adm-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#2a0b0d;background:linear-gradient(160deg,var(--gold2),var(--gold3));font-size:17px}
.adm-nav{display:flex;gap:.25rem;flex:1 1 auto;overflow-x:auto;scrollbar-width:thin}
.adm-nav a{white-space:nowrap;text-decoration:none;color:var(--muted);padding:.4rem .8rem;border-radius:999px}
.adm-nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.adm-nav a[aria-current="page"]{color:#2a0b0d;background:linear-gradient(180deg,var(--gold2),var(--gold));font-weight:600}
.adm-who{display:flex;align-items:center;gap:.6rem;color:var(--muted);font-size:14px}
.adm-who form{margin:0}

.adm-main{max-width:1180px;margin:0 auto;padding:1.5rem 1rem 4rem}
.adm-h1{font-size:clamp(22px,3vw,28px);margin:.25rem 0 1.1rem;background:linear-gradient(180deg,#fff2d2,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.adm-h2{font-size:18px;margin:0 0 .75rem;color:var(--gold2)}
.adm-sub{color:var(--muted);margin:-.6rem 0 1.2rem}

/* กล่อง */
.adm-card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:1.15rem 1.2rem;margin:0 0 1.1rem;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.adm-card.warn{border-color:rgba(243,211,140,.45)}
.adm-card.danger{border-color:rgba(255,120,110,.4);background:linear-gradient(180deg,#341014,#240a0d)}
.adm-grid{display:grid;gap:1.1rem;align-items:start;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.adm-row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.adm-row.end{justify-content:flex-end}
.adm-space{flex:1}
.adm-muted{color:var(--muted)}
.adm-faint{color:var(--faint);font-size:13px}
.adm-empty{padding:1.6rem;text-align:center;color:var(--muted);border:1px dashed var(--line2);border-radius:var(--r)}

/* ปุ่ม */
.adm-btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;min-height:40px;padding:.45rem 1rem;border-radius:10px;border:1px solid transparent;
  font:500 15px/1.2 Kanit,system-ui,sans-serif;cursor:pointer;text-decoration:none;color:#2a0b0d;background:linear-gradient(180deg,var(--gold2),var(--gold));white-space:nowrap}
.adm-btn:hover{filter:brightness(1.07);color:#2a0b0d}
.adm-btn.ghost{background:transparent;color:var(--gold2);border-color:var(--line2)}
.adm-btn.ghost:hover{background:rgba(217,183,126,.1);color:#fff3d6}
.adm-btn.danger{background:linear-gradient(180deg,#e0675b,#b23a31);color:#fff}
.adm-btn.sm{min-height:32px;padding:.25rem .7rem;font-size:13.5px;border-radius:8px}
.adm-btn[disabled]{opacity:.5;cursor:not-allowed}

/* ป้าย */
.adm-badge{display:inline-block;padding:.05rem .55rem;border-radius:999px;font-size:12px;font-weight:500;line-height:1.6;background:rgba(255,255,255,.08);color:var(--text);border:1px solid rgba(255,255,255,.1);vertical-align:middle}
.adm-badge.gold{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#2a0b0d;border-color:transparent}
.adm-badge.soft{background:rgba(217,183,126,.12);color:var(--gold2);border-color:var(--line)}
.adm-badge.off{background:var(--errbg);color:var(--err);border-color:rgba(255,120,110,.3)}
.adm-badge.on{background:var(--okbg);color:var(--ok);border-color:rgba(120,200,140,.3)}

/* แจ้งเตือน */
.adm-flash{padding:.7rem 1rem;border-radius:10px;margin:0 0 1rem;border:1px solid}
.adm-flash.ok{background:var(--okbg);color:var(--ok);border-color:rgba(120,200,140,.3)}
.adm-flash.error{background:var(--errbg);color:var(--err);border-color:rgba(255,120,110,.35)}
.adm-flash.info{background:rgba(217,183,126,.1);color:var(--gold2);border-color:var(--line)}

/* ฟอร์ม */
.adm-form{display:grid;gap:.85rem}
.adm-field{display:grid;gap:.3rem;align-content:start}
.adm-field>span,.adm-label{font-size:14px;color:var(--muted)}
.adm-input,.adm-field input[type=text],.adm-field input[type=password],.adm-field input:not([type]),.adm-field select,.adm-field textarea{
  width:100%;min-height:42px;padding:.5rem .75rem;border-radius:10px;border:1px solid var(--line2);background:rgba(0,0,0,.28);color:var(--text);
  font:400 15px/1.4 Kanit,system-ui,sans-serif}
.adm-field select option{background:#2a0b0e;color:var(--text)}
.adm-field input:focus,.adm-field select:focus{border-color:var(--gold2);outline:none;box-shadow:0 0 0 3px rgba(217,183,126,.18)}
.adm-help{font-size:13px;color:var(--faint)}
.adm-check{display:flex;align-items:flex-start;gap:.55rem;cursor:pointer;padding:.2rem 0}
.adm-check input{width:18px;height:18px;margin-top:.2rem;accent-color:var(--gold)}
.adm-checks{display:grid;gap:.15rem;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));max-height:260px;overflow:auto;padding:.5rem .75rem;border:1px solid var(--line);border-radius:10px;background:rgba(0,0,0,.18)}
.adm-inline{display:flex;gap:.5rem}
.adm-inline>*:first-child{flex:1}

/* ตาราง */
.adm-table{width:100%;border-collapse:collapse;font-size:14.5px}
.adm-table th{text-align:left;font-weight:500;color:var(--gold);font-size:13px;padding:.55rem .6rem;border-bottom:1px solid var(--line2);white-space:nowrap}
.adm-table td{padding:.7rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
.adm-table tr:last-child td{border-bottom:0}
.adm-table .act{text-align:right;white-space:nowrap}
.adm-table .act form{display:inline}
.adm-table .nm{font-weight:600;font-size:15.5px}
.adm-url{display:inline-flex;align-items:center;gap:.35rem;max-width:100%;padding:.15rem .5rem;border-radius:8px;background:rgba(0,0,0,.3);border:1px solid var(--line);font-size:13px;color:var(--gold2);word-break:break-all}
.adm-copy{white-space:nowrap;flex:none;border:0;background:none;color:var(--muted);cursor:pointer;font:inherit;padding:0 .15rem}
.adm-copy:hover{color:var(--gold2)}
@media (max-width:760px){
  .adm-table thead{display:none}
  .adm-table,.adm-table tbody,.adm-table tr,.adm-table td{display:block;width:100%}
  .adm-table tr{padding:.7rem 0;border-bottom:1px solid var(--line2)}
  .adm-table td{border:0;padding:.2rem 0}
  .adm-table td[data-label]::before{content:attr(data-label);display:block;font-size:12px;color:var(--faint)}
  .adm-table .act{text-align:left;padding-top:.5rem;white-space:normal}
  .adm-who{width:100%;justify-content:space-between}
}

/* หน้าเดี่ยว (ล็อกอิน/ติดตั้ง) */
.adm-center{display:grid;place-items:center;padding:1.5rem 1rem}
.adm-narrow{width:100%;max-width:440px}
.adm-wide{width:100%;max-width:620px}
.adm-logo{display:grid;place-items:center;margin:0 auto .9rem;width:58px;height:58px;border-radius:16px;color:#2a0b0d;font-size:26px;background:linear-gradient(160deg,var(--gold2),var(--gold3));box-shadow:0 10px 30px rgba(0,0,0,.35)}
.adm-center h1{text-align:center;font-size:24px;margin:0 0 .25rem;background:linear-gradient(180deg,#fff2d2,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.adm-center .lead{text-align:center;color:var(--muted);margin:0 0 1.2rem}
.adm-checklist{list-style:none;padding:0;margin:0 0 1rem;display:grid;gap:.3rem;font-size:14px}
.adm-checklist li::before{content:"✓";display:inline-block;width:1.4em;color:var(--ok);font-weight:700}
.adm-checklist li.bad::before{content:"✕";color:var(--err)}
.adm-checklist li.bad{color:var(--err)}
.adm-pw{position:relative}
.adm-pw button{position:absolute;right:.4rem;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--muted);cursor:pointer;font:inherit;font-size:13px;padding:.3rem .4rem}

/* โดเมนของสาย */
.adm-badge.warn{background:rgba(243,211,140,.14);color:var(--warn);border-color:rgba(243,211,140,.35)}
.adm-h3{font-size:15px;color:var(--gold2);margin:0 0 .4rem}
.adm-howto{margin-top:1rem;border:1px solid var(--line);border-radius:10px;padding:.65rem .9rem;background:rgba(0,0,0,.16)}
.adm-howto summary{cursor:pointer;color:var(--gold2);font-weight:500}
.adm-steps{margin:0;padding-left:1.2rem;display:grid;gap:.35rem;font-size:14px;color:var(--text)}
.adm-steps code{background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:6px;padding:.05rem .35rem;color:var(--gold2)}
.adm-links{display:grid;gap:.3rem;justify-items:start}
.adm-notice{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center}