/* MangoNet WiFi Portal — base theme.
   Colours come from CSS vars --p (primary) and --a (accent), injected per page. */
:root{
  --bg:#0b1220; --bg2:#0f1a30; --card:#16223c; --line:#27406b;
  --txt:#e8eefb; --muted:#93a4c4; --danger:#ef4444; --ok:#22c55e;
  --radius:16px; --shadow:0 20px 45px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--txt);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, color-mix(in srgb,var(--a) 22%, transparent), transparent),
    radial-gradient(1000px 500px at -10% 110%, color-mix(in srgb,var(--p) 22%, transparent), transparent),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}

/* ---------- layout helpers ---------- */
.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.card{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;width:100%;max-width:440px}
.card.wide{max-width:560px}
.brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:18px}
.brand-logo{max-height:54px;max-width:200px}
.brand-name{font-size:20px;font-weight:700;letter-spacing:.3px}
h1{font-size:22px;margin:0 0 6px;text-align:center}
.lead{color:var(--muted);text-align:center;margin:0 0 22px;font-size:14px;line-height:1.5}

/* ---------- forms ---------- */
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
input,select,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:11px;
  background:#0a1326;color:var(--txt);font-size:15px;outline:none;transition:border .15s}
input:focus,select:focus,textarea:focus{border-color:var(--p)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;
  background:var(--p);color:#fff;border:0;border-radius:12px;padding:15px;font-size:15px;font-weight:700;
  cursor:pointer;margin-top:18px;transition:filter .15s,transform .05s}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn.secondary{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn.accent{background:var(--a)}
.muted{color:var(--muted)} .center{text-align:center} .mt{margin-top:16px}
.small{font-size:13px}
a{color:var(--a);text-decoration:none} a:hover{text-decoration:underline}
.alert{padding:12px 14px;border-radius:11px;margin-bottom:14px;font-size:14px}
.alert.err{background:rgba(239,68,68,.14);border:1px solid var(--danger)}
.alert.ok{background:rgba(34,197,94,.14);border:1px solid var(--ok)}

/* ---------- preloader ---------- */
.preloader{display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center}
.wifi-pulse{position:relative;width:120px;height:120px}
.wifi-pulse span{position:absolute;inset:0;margin:auto;border:3px solid var(--p);border-radius:50%;
  opacity:0;animation:ripple 2.4s ease-out infinite}
.wifi-pulse span:nth-child(2){animation-delay:.6s}
.wifi-pulse span:nth-child(3){animation-delay:1.2s}
.wifi-dot{position:absolute;inset:0;margin:auto;width:34px;height:34px;border-radius:50%;
  background:var(--p);box-shadow:0 0 24px var(--p)}
@keyframes ripple{0%{transform:scale(.2);opacity:.9}100%{transform:scale(1);opacity:0}}
.loading-text{font-size:15px;color:var(--muted)}
.bar{width:100%;height:8px;background:#0a1326;border-radius:999px;overflow:hidden;margin-top:6px}
.bar > i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--p),var(--a));
  border-radius:999px;transition:width .3s}

/* ---------- countdown ---------- */
.countdown{font-size:44px;font-weight:800;letter-spacing:2px;text-align:center;margin:10px 0;
  font-variant-numeric:tabular-nums}
.timer-ring{display:block;margin:0 auto}

/* ---------- plans ---------- */
.plans{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:620px){.plans{grid-template-columns:repeat(3,1fr)}}
.plan{border:1px solid var(--line);border-radius:14px;padding:18px;background:#0c1730;display:flex;
  flex-direction:column;gap:6px}
.plan h3{margin:0;font-size:16px}
.plan .price{font-size:26px;font-weight:800;color:var(--p)}
.plan .dur{color:var(--muted);font-size:13px}
.plan .btn{margin-top:auto}

/* ---------- dashboard ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;
  border-bottom:1px solid var(--line);background:rgba(10,19,38,.6);backdrop-filter:blur(6px)}
.container{max-width:980px;margin:0 auto;padding:24px 18px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.stat .k{color:var(--muted);font-size:13px} .stat .v{font-size:24px;font-weight:800;margin-top:4px}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge.active{background:rgba(34,197,94,.18);color:#6ee7a8}
.badge.expired{background:rgba(239,68,68,.18);color:#fca5a5}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}