/* ============================================================
   RAN-EZ — Design System
   ============================================================ */
:root{
  --bg:#070910;
  --bg-2:#0c1020;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --txt:#e8ecf7;
  --txt-dim:#98a2bd;
  --txt-mute:#6b7590;
  --cyan:#22d3ee;
  --cyan-d:#0891b2;
  --violet:#8b5cf6;
  --pink:#f472b6;
  --gold:#fbbf24;
  --green:#34d399;
  --red:#f87171;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.8);
  --glow:0 0 0 1px rgba(34,211,238,.35), 0 0 28px -6px rgba(34,211,238,.55);
  --font:'Kanit','Noto Sans Thai',system-ui,-apple-system,'Segoe UI',sans-serif;
  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font); background:var(--bg); color:var(--txt);
  font-size:15px; line-height:1.65; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:600;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 1em}
::selection{background:rgba(34,211,238,.35)}

/* ---------- background aura ---------- */
.aura{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.aura::before,.aura::after{
  content:'';position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;
}
.aura::before{width:720px;height:720px;left:-180px;top:-260px;background:radial-gradient(circle,#22d3ee,transparent 65%)}
.aura::after{width:760px;height:760px;right:-220px;top:120px;background:radial-gradient(circle,#8b5cf6,transparent 65%)}
.grid-bg{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%);
}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:26px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--cyan);font-weight:500;margin-bottom:6px
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--cyan)}
.muted{color:var(--txt-dim)}
.small{font-size:13px}
.center{text-align:center}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(7,9,16,.72);border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;gap:26px;height:66px;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:20px;letter-spacing:-.02em}
.brand .mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:15px;font-weight:700;
  background:linear-gradient(135deg,var(--cyan),var(--violet));color:#05070e;box-shadow:var(--glow)
}
.nav-links{display:flex;gap:4px;margin-left:8px;flex:1}
.nav-links a{
  padding:8px 13px;border-radius:9px;color:var(--txt-dim);font-size:14.5px;font-weight:400;
  transition:.16s
}
.nav-links a:hover{color:var(--txt);background:var(--panel)}
.nav-links a.on{color:var(--cyan);background:rgba(34,211,238,.1)}
.nav-right{display:flex;align-items:center;gap:10px}
.burger{display:none;background:none;border:0;color:var(--txt);font-size:22px;cursor:pointer;padding:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:11px;font-weight:500;font-size:14.5px;cursor:pointer;
  border:1px solid var(--line-2);background:var(--panel);color:var(--txt);transition:.18s;white-space:nowrap
}
.btn:hover{background:var(--panel-2);border-color:rgba(255,255,255,.3);transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--cyan-d));border-color:transparent;color:#04121a;font-weight:600;
  box-shadow:0 8px 24px -8px rgba(34,211,238,.7)
}
.btn-primary:hover{background:linear-gradient(135deg,#67e8f9,var(--cyan));box-shadow:0 12px 30px -8px rgba(34,211,238,.85)}
.btn-violet{background:linear-gradient(135deg,var(--violet),#6d28d9);border-color:transparent;color:#fff;font-weight:600}
.btn-gold{background:linear-gradient(135deg,#fcd34d,#f59e0b);border-color:transparent;color:#291a02;font-weight:600}
.btn-danger{background:rgba(248,113,113,.14);border-color:rgba(248,113,113,.4);color:#fca5a5}
.btn-ghost{background:transparent}
.btn-lg{padding:14px 30px;font-size:16px;border-radius:13px}
.btn-sm{padding:6px 13px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ---------- hero ---------- */
.hero{position:relative;padding:96px 0 84px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,56px);font-weight:700;letter-spacing:-.035em;line-height:1.08;margin-bottom:18px}
.hero h1 .grad{
  background:linear-gradient(120deg,var(--cyan) 10%,var(--violet) 55%,var(--pink) 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.hero .lead{font-size:17px;color:var(--txt-dim);max-width:520px;margin-bottom:28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.hero-stats{display:flex;gap:30px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line)}
.hero-stat b{display:block;font-size:24px;font-weight:600;color:var(--cyan);line-height:1.2}
.hero-stat span{font-size:12.5px;color:var(--txt-mute)}

/* ---------- cards ---------- */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(10px);transition:.2s
}
.card:hover{border-color:var(--line-2);background:var(--panel-2)}
.card-tight{padding:16px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ---------- status widget ---------- */
.status-card{padding:24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(34,211,238,.09),rgba(139,92,246,.07));backdrop-filter:blur(12px)}
.status-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line)}
.status-row:last-child{border-bottom:0}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:8px}
.dot.on{background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.18)}
.dot.off{background:var(--red);box-shadow:0 0 0 4px rgba(248,113,113,.18)}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:500;border:1px solid var(--line-2);background:var(--panel)
}
.pill.on{color:var(--green);border-color:rgba(52,211,153,.4);background:rgba(52,211,153,.1)}
.pill.off{color:var(--red);border-color:rgba(248,113,113,.4);background:rgba(248,113,113,.1)}
.pill.warn{color:var(--gold);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.1)}
.pill.info{color:var(--cyan);border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.1)}

/* ---------- feature ---------- */
.feat{display:flex;gap:14px;align-items:flex-start}
.feat .ico{
  flex:0 0 42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:19px;
  background:linear-gradient(135deg,rgba(34,211,238,.2),rgba(139,92,246,.2));border:1px solid var(--line-2)
}
.feat h4{margin:0 0 4px;font-size:15.5px}
.feat p{margin:0;font-size:13.5px;color:var(--txt-dim)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
thead th{
  text-align:left;padding:12px 14px;font-weight:500;font-size:12.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--txt-mute);background:rgba(255,255,255,.035);
  border-bottom:1px solid var(--line);white-space:nowrap
}
tbody td{padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(255,255,255,.03)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.rank-1{color:var(--gold);font-weight:600}
.rank-2{color:#d1d5db;font-weight:600}
.rank-3{color:#d8945a;font-weight:600}

/* ---------- forms ---------- */
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;color:var(--txt-dim);margin-bottom:6px;font-weight:400}
.input,select.input,textarea.input{
  width:100%;padding:11px 13px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--txt);outline:none;transition:.16s
}
.input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15);background:rgba(255,255,255,.07)}
.input::placeholder{color:var(--txt-mute)}
textarea.input{min-height:110px;resize:vertical;line-height:1.6}
.hint{font-size:12px;color:var(--txt-mute);margin-top:5px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:180px}
.check{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--txt-dim);cursor:pointer}
.check input{width:17px;height:17px;accent-color:var(--cyan);cursor:pointer}

/* switch */
.switch{position:relative;display:inline-block;width:46px;height:26px;flex:0 0 46px}
.switch input{opacity:0;width:0;height:0}
.switch .sl{position:absolute;inset:0;background:rgba(255,255,255,.14);border-radius:999px;transition:.2s;cursor:pointer}
.switch .sl::before{content:'';position:absolute;height:20px;width:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + .sl{background:linear-gradient(135deg,var(--cyan),var(--cyan-d))}
.switch input:checked + .sl::before{transform:translateX(20px)}

/* ---------- alerts ---------- */
.alert{padding:12px 15px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;border:1px solid}
.alert-ok{background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.35);color:#a7f3d0}
.alert-err{background:rgba(248,113,113,.1);border-color:rgba(248,113,113,.35);color:#fecaca}
.alert-info{background:rgba(34,211,238,.1);border-color:rgba(34,211,238,.35);color:#a5f3fc}
.alert-warn{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.35);color:#fde68a}

/* ---------- auth box ---------- */
.auth-wrap{min-height:calc(100vh - 66px);display:grid;place-items:center;padding:48px 20px}
.auth-box{width:100%;max-width:430px;background:rgba(12,16,32,.8);border:1px solid var(--line);
  border-radius:20px;padding:34px;backdrop-filter:blur(18px);box-shadow:var(--shadow)}
.auth-box h1{font-size:24px;margin-bottom:6px}

/* ---------- news ---------- */
.news-card{overflow:hidden;padding:0}
.news-card .thumb{height:150px;background:linear-gradient(135deg,#1e293b,#0f172a);position:relative;display:grid;place-items:center;font-size:34px}
.news-card .body{padding:16px 18px 20px}
.news-card h3{font-size:16px;margin-bottom:6px}
.tag{display:inline-block;padding:3px 9px;border-radius:6px;font-size:11.5px;background:rgba(34,211,238,.14);color:var(--cyan);margin-bottom:8px}
.tag.event{background:rgba(251,191,36,.14);color:var(--gold)}
.tag.update{background:rgba(139,92,246,.16);color:#c4b5fd}
.tag.maint{background:rgba(248,113,113,.14);color:var(--red)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:44px 0 30px;margin-top:60px;background:rgba(7,9,16,.6)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer h5{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--txt-mute);margin-bottom:12px}
.footer a{display:block;color:var(--txt-dim);font-size:14px;padding:3px 0}
.footer a:hover{color:var(--cyan)}
.footer-bot{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--txt-mute);font-size:13px}

/* ---------- admin shell ---------- */
.admin{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.side{
  background:rgba(9,12,24,.92);border-right:1px solid var(--line);padding:18px 12px;
  position:sticky;top:0;height:100vh;overflow-y:auto
}
.side .brand{padding:6px 10px 18px;font-size:18px}
.side-group{margin-bottom:18px}
.side-group h6{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-mute);padding:0 10px;margin:0 0 6px}
.side a{display:flex;align-items:center;gap:10px;padding:8.5px 11px;border-radius:9px;color:var(--txt-dim);font-size:14px;transition:.15s}
.side a:hover{background:var(--panel);color:var(--txt)}
.side a.on{background:linear-gradient(90deg,rgba(34,211,238,.16),transparent);color:var(--cyan);font-weight:500}
.side a .i{width:18px;text-align:center;opacity:.9}
.main{padding:26px 30px 60px;min-width:0}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.page-head h1{font-size:22px;margin:0}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.kpi .card{padding:18px}
.kpi .lbl{font-size:12.5px;color:var(--txt-mute);margin-bottom:6px}
.kpi .val{font-size:26px;font-weight:600;line-height:1.15;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:12px;color:var(--txt-dim);margin-top:4px}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px;overflow-x:auto}
.tabs a{padding:10px 16px;font-size:14px;color:var(--txt-dim);border-bottom:2px solid transparent;white-space:nowrap}
.tabs a.on{color:var(--cyan);border-bottom-color:var(--cyan)}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.toolbar .input{max-width:280px}

.pager{display:flex;gap:6px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 12px;border-radius:8px;border:1px solid var(--line);font-size:13.5px;color:var(--txt-dim)}
.pager a:hover{border-color:var(--cyan);color:var(--cyan)}
.pager .cur{background:rgba(34,211,238,.14);color:var(--cyan);border-color:rgba(34,211,238,.4)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(3,5,12,.75);backdrop-filter:blur(4px);z-index:100;display:none;place-items:center;padding:20px}
.modal.show{display:grid}
.modal-box{width:100%;max-width:520px;background:#0c1020;border:1px solid var(--line-2);border-radius:18px;padding:26px;box-shadow:var(--shadow);max-height:88vh;overflow-y:auto}
.modal-box h3{margin-bottom:14px}

.mono{font-family:ui-monospace,'Cascadia Code',Consolas,monospace;font-size:13px}
.log-box{background:#05070e;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px;
  max-height:420px;overflow:auto;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;line-height:1.65;white-space:pre-wrap;color:#9fb3c8}

/* ---------- steps / download ---------- */
.step{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px dashed var(--line)}
.step:last-child{border-bottom:0}
.step .n{flex:0 0 34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:600;
  background:linear-gradient(135deg,var(--cyan),var(--violet));color:#04121a;font-size:15px}

.dl-box{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px;
  border-radius:var(--radius);border:1px solid rgba(34,211,238,.3);
  background:linear-gradient(120deg,rgba(34,211,238,.1),rgba(139,92,246,.08));flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .kpi{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .admin{grid-template-columns:1fr}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .side nav{display:flex;flex-wrap:wrap;gap:4px}
  .side-group{margin-bottom:8px;width:100%}
  .main{padding:20px}
}
@media (max-width:720px){
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;
    background:rgba(7,9,16,.98);border-bottom:1px solid var(--line);padding:10px}
  .nav-links.open{display:flex}
  .burger{display:block}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .kpi{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
}

/* ---------- web shop (2026-09-28) ---------- */
.ws-bar{display:flex;flex-direction:column;gap:10px;margin:18px 0 4px}
.ws-bar .input{max-width:420px}
.ws-chips{display:flex;gap:6px;flex-wrap:wrap}
.ws-chip{border:1px solid var(--line-2,rgba(255,255,255,.14));background:transparent;color:var(--txt-dim,#c4cbe0);border-radius:999px;
  padding:5px 13px;font:inherit;font-size:13.5px;cursor:pointer}
.ws-chip.on,.ws-chip:hover{border-color:rgba(34,211,238,.6);color:var(--cyan);background:rgba(34,211,238,.08)}
.ws-ic{flex:0 0 64px;width:64px;height:64px;border-radius:12px;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,rgba(34,211,238,.2),rgba(8,12,24,.92));border:1px solid rgba(255,255,255,.08)}
.ws-ic img{width:52px;height:52px;object-fit:contain}