:root{
  --navy:#0f2a5c; --navy-2:#1d3f8f; --gold:#c9a227; --ink:#1e2433; --muted:#5b6680;
  --bg:#f3f5fa; --card:#fff; --line:#e3e8f2; --danger:#b42318;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:'Sarabun',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}

/* ----- buttons ----- */
.btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:10px;padding:10px 18px;font:600 15px 'Sarabun',sans-serif;
  background:var(--navy-2);color:#fff;text-decoration:none;cursor:pointer;transition:filter .15s}
.btn:hover{filter:brightness(1.1)}
.btn-outline{background:#fff;color:var(--navy-2);box-shadow:inset 0 0 0 1.5px var(--navy-2)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);padding:7px 14px;font-size:14px}
.btn-primary{background:var(--navy)}
.btn-block{width:100%;justify-content:center;margin-top:18px;padding:12px}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* ----- login ----- */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;
  background:radial-gradient(1200px 600px at 10% -10%,#2b56b8 0%,transparent 60%),linear-gradient(160deg,#0f2a5c,#16357a 60%,#0f2a5c)}
.login-card{background:#fff;border-radius:18px;padding:36px 30px;width:100%;max-width:420px;text-align:center;
  box-shadow:0 24px 70px rgba(5,15,40,.45);border-top:5px solid var(--gold)}
.login-logo{width:84px;height:84px;object-fit:contain;margin-bottom:6px}
.login-card h1{font-size:21px;color:var(--navy);margin:4px 0 6px}
.login-card .muted{font-size:14px;margin:0 0 18px}
.login-card form{text-align:left}
.login-card label{display:block;font-weight:600;font-size:14px;margin:12px 0 4px}
.login-card input{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;font:16px 'Sarabun',sans-serif}
.login-card input:focus{outline:none;border-color:var(--navy-2);box-shadow:0 0 0 3px rgba(29,63,143,.15)}
.alert{background:#fde8e7;color:var(--danger);border-radius:10px;padding:10px 12px;font-size:14px;margin-bottom:6px;text-align:left}

/* ----- portal ----- */
.portal-top{background:var(--navy);color:#fff;border-bottom:3px solid var(--gold)}
.top-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{width:44px;height:44px;object-fit:contain;background:#fff;border-radius:50%;padding:3px}
.brand strong{display:block;font-size:17px;line-height:1.3}
.brand small{display:block;color:#c9d4f0;font-size:13px}
.userbox{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.who{font-weight:600}
.who em{font-style:normal;font-weight:500;font-size:13px;background:rgba(255,255,255,.14);padding:2px 9px;border-radius:99px;margin-left:6px}
.page-title{font-size:22px;color:var(--navy);margin:28px 0 16px}
.sys-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.sys-card{position:relative;display:flex;flex-direction:column;background:var(--card);border-radius:16px;padding:24px 22px 18px;
  text-decoration:none;color:var(--ink);border:1px solid var(--line);box-shadow:0 4px 18px rgba(15,42,92,.06);
  transition:transform .15s,box-shadow .15s;overflow:hidden}
.sys-card::before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:var(--c)}
a.sys-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(15,42,92,.14)}
.sys-icon{width:58px;height:58px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:30px;
  background:color-mix(in srgb,var(--c) 12%,#fff)}
.sys-card h2{font-size:19px;margin:14px 0 6px;color:var(--navy)}
.sys-card p{margin:0 0 16px;color:var(--muted);font-size:15px;flex:1}
.sys-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--line);padding-top:12px;font-size:14px}
.sys-foot .go{font-weight:700;color:var(--c)}
.sys-card.locked{opacity:.55;filter:grayscale(.6)}
.admin-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:26px 0 8px}
.admin-box h2{font-size:17px;margin:0 0 4px;color:var(--navy)}
.admin-box p{margin:0 0 14px;font-size:14px}
.foot{font-size:13px;padding:22px 16px 30px;text-align:center}

/* ----- migrate page ----- */
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:0 0 18px}
.panel h2{font-size:18px;margin:0 0 6px;color:var(--navy)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 14px;margin:12px 0}
.grid2 label{font-size:13px;font-weight:600;display:block;margin-bottom:3px}
.grid2 input{width:100%;padding:9px 10px;border:1.5px solid var(--line);border-radius:9px;font:15px 'Sarabun',sans-serif}
.check{display:flex;gap:8px;align-items:flex-start;font-size:14px;margin:8px 0 14px}
.result{border-radius:10px;padding:12px 14px;font-size:14px;margin:0 0 18px}
.result.ok{background:#e7f6ee;color:#0b6b3a}
.result.err{background:#fde8e7;color:var(--danger)}
.result ul{margin:6px 0 0;padding-left:20px}
code{background:#eef1f8;padding:1px 6px;border-radius:5px;font-size:13px}

@media (max-width:560px){
  .page-title{font-size:19px;margin-top:20px}
  .brand strong{font-size:15px}
  .login-card{padding:28px 20px}
}

/* ----- ภาพรวมทั้งระบบ ----- */
.ov,.mg{max-width:1280px;margin:0 auto;padding:22px 24px 48px}
.ov-hello h1{font:600 22px 'Prompt','Sarabun',sans-serif;color:var(--navy);margin:0 0 2px}
.ov-hello p{margin:0 0 18px;font-size:14.5px}
.ov-sec{background:#fff;border:1px solid #d0dae8;border-radius:12px;padding:18px 20px;margin-bottom:18px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.ov-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #e3e8f2}
.ov-head h2{font:600 17px 'Prompt','Sarabun',sans-serif;color:#1565C0;margin:0}
.ov-head h2 small{font:500 13px 'Sarabun',sans-serif;color:var(--muted);margin-left:6px}
.ov-head a{color:#1565C0;font-weight:600;font-size:14px;text-decoration:none}
.ov-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.ov-stat{background:#f5f8fd;border-radius:10px;padding:14px 16px;text-decoration:none;color:inherit;border:1px solid transparent}
.ov-stat b{display:block;font:700 21px 'Prompt','Sarabun',sans-serif;color:#1a2a40}
.ov-stat span{font-size:13px;color:var(--muted)}
.ov-stat.hl{background:#fff3d0;border-color:#F9A825}
.ov-stat.hl b{color:#8a5a00}
.ov-stat.neg b{color:var(--danger)}
a.ov-stat:hover{filter:brightness(.98)}
.ov-divs{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:14px}
.ov-div{border:1px solid #e3e8f2;border-radius:10px;padding:12px 14px;text-decoration:none;color:inherit}
.ov-div:hover{border-color:#1565C0}
.ov-div-top{display:flex;justify-content:space-between;font-weight:600;font-size:14.5px}
.ov-bar{height:7px;background:#e8eef7;border-radius:9px;margin:8px 0 6px;overflow:hidden}
.ov-bar i{display:block;height:100%;background:linear-gradient(90deg,#1565C0,#F9A825)}
.ov-div-sub{font-size:12.5px;color:var(--muted)}
.ov-quick{display:flex;flex-wrap:wrap;gap:10px}
.ov-quick a{padding:10px 16px;border-radius:10px;background:#f5f8fd;border:1px solid #d0dae8;text-decoration:none;color:#1a2a40;font-weight:600;font-size:14px}
.ov-quick a:hover{border-color:#1565C0;color:#1565C0}
@media (max-width:600px){ .ov,.mg{padding:16px 12px 40px} .ov-stat b{font-size:18px} }