/* ============================================================
   DJ SMS — self-hosted activation panel
   Dark, DJ-branded, smsfast-inspired storefront stylesheet
   ============================================================ */
:root {
  --bg: #060810;
  --bg2: #0b0f1c;
  --panel: #0f1526;
  --panel2: #161e33;
  --border: #232c48;
  --border2: #2c3858;
  --accent: #5b6cff;
  --accent2: #8b5cf6;
  --accent3: #22d3ee;
  --text: #eef2ff;
  --muted: #8f9ac0;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --grad: linear-gradient(120deg, #22d3ee 0%, #5b6cff 50%, #8b5cf6 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1100px 560px at 85% -12%, rgba(91, 108, 255, .18) 0%, transparent 55%),
    radial-gradient(900px 480px at -10% -5%, rgba(139, 92, 246, .16) 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent3); text-decoration: none; }
a:hover { text-decoration: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 8, 16, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 20px; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .2px; }
.brand img { height: 40px; width: auto; border-radius: 9px; }
.brand .name {
  font-size: 17px; font-weight: 900; letter-spacing: .4px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.brand .tag { font-size: 9.5px; color: var(--muted); letter-spacing: 2.2px; }
.nav-links { display: flex; gap: 16px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--text); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--accent3); }
.nav-links a.admin-link {
  border: 1px solid var(--border2); padding: 6px 12px; border-radius: 9px;
  color: var(--muted); font-size: 13px;
}
.nav-links a.admin-link:hover { border-color: var(--accent); color: var(--accent3); }
.badge {
  background: var(--grad); color: #fff; border-radius: 999px; padding: 3px 11px;
  font-size: 12.5px; font-weight: 800; letter-spacing: .2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; border: 1px solid var(--border2); background: var(--panel2);
  color: var(--text); padding: 10px 18px; border-radius: 10px; font-size: 14px;
  font-weight: 600; cursor: pointer; transition: .16s; text-align: center;
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn-primary { background: var(--grad); border-color: transparent; color: #fff; }
.btn-primary:hover {
  filter: brightness(1.08); border-color: transparent;
  box-shadow: 0 8px 24px rgba(91, 108, 255, .35);
}
.btn-green { background: var(--green); border-color: var(--green); color: #04170b; }
.btn-red { background: transparent; border-color: var(--red); color: var(--red); }
.btn-red:hover { background: rgba(239,68,68,.12); border-color: var(--red); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-block { display: block; width: 100%; }

/* ---------- Hero ---------- */
.hero { padding: 60px 0 44px; text-align: center; }
.hero .kicker {
  display: inline-block; margin-bottom: 16px; padding: 6px 14px; border-radius: 999px;
  font-size: 12.5px; letter-spacing: 1.5px; font-weight: 700; text-transform: uppercase;
  color: var(--accent3); border: 1px solid var(--border2); background: rgba(34, 211, 238, .06);
}
.hero img.logo { height: 96px; width: auto; margin-bottom: 18px; border-radius: 18px;
  box-shadow: 0 12px 40px rgba(91, 108, 255, .35); }
.hero h1 { font-size: 44px; font-weight: 900; letter-spacing: .3px; line-height: 1.12; }
.hero h1 span {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero p { color: var(--muted); max-width: 660px; margin: 14px auto 26px; font-size: 17px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel2) 100%);
  border: 1px solid var(--border); border-radius: 14px; padding: 22px;
}
.card h3 { font-size: 16px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; }
.stat { font-size: 30px; font-weight: 800; color: var(--accent3); }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }

/* ---------- Checker ---------- */
.checker { max-width: 780px; margin: 0 auto; }
.row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.field { flex: 1 1 180px; display: flex; flex-direction: column; gap: 6px; text-align: left; }
.field label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
select, input[type=text], input[type=email], input[type=password], input[type=number], input[type=search] {
  background: var(--bg2); border: 1px solid var(--border2); color: var(--text);
  padding: 11px 12px; border-radius: 10px; font-size: 15px; width: 100%;
  transition: border-color .15s;
}
select:focus, input:focus { outline: none; border-color: var(--accent); }
.price-box { font-size: 34px; font-weight: 900; color: var(--green); margin: 10px 0 4px; }
.price-note { color: var(--muted); font-size: 13px; }

/* ---------- Tables ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
.table tr:hover td { background: rgba(91, 108, 255, .05); }

/* ---------- Pills & badges ---------- */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.pill-ok { background: rgba(34,197,94,.15); color: var(--green); }
.pill-wait { background: rgba(245,158,11,.15); color: var(--amber); }
.pill-pend { background: rgba(91,108,255,.15); color: var(--accent2); }
.pill-red { background: rgba(239,68,68,.15); color: var(--red); }
.pill-gray { background: rgba(139,152,184,.15); color: var(--muted); }

/* ---------- Displays ---------- */
.code-display { font-size: 30px; font-weight: 900; letter-spacing: 6px; color: var(--green); }
.phone-display { font-size: 24px; font-weight: 800; color: var(--accent3); letter-spacing: 1px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.tab { padding: 10px 16px; border-radius: 10px 10px 0 0; color: var(--muted); font-size: 14px; font-weight: 600; }
.tab:hover { color: var(--text); }
.tab.active { background: var(--panel); color: var(--accent3); border: 1px solid var(--border); border-bottom-color: var(--panel); }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: rgba(239,68,68,.12); border: 1px solid var(--red); color: #fca5a5; }
.alert-ok { background: rgba(34,197,94,.12); border: 1px solid var(--green); color: #86efac; }

/* ---------- Auth ---------- */
.auth-box { max-width: 430px; margin: 44px auto; }
.auth-box h2 { margin-bottom: 18px; }
.auth-box form { display: flex; flex-direction: column; gap: 12px; }
.auth-box .foot { margin-top: 14px; text-align: center; color: var(--muted); font-size: 14px; }

/* ---------- Service search & grid ---------- */
.catalog-head { padding-top: 44px; }
.catalog-head h1 { font-size: 30px; font-weight: 900; }
.catalog-head .sub { color: var(--muted); margin: 6px 0 22px; }

.search-wrap { position: relative; max-width: 560px; margin: 0 auto 16px; }
.search-wrap input {
  padding: 13px 16px 13px 46px; font-size: 15.5px; border-radius: 12px;
  background: var(--bg2); border: 1px solid var(--border2);
}
.search-wrap input:focus { border-color: var(--accent); }
.search-wrap .search-ico {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--muted); font-size: 17px; pointer-events: none;
}

.chips { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 22px; }
.chip {
  padding: 7px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  color: var(--muted); border: 1px solid var(--border2); background: var(--bg2);
  cursor: pointer; transition: .14s;
}
.chip:hover { border-color: var(--accent); color: var(--text); }
.chip.active {
  background: var(--grad); color: #fff; border-color: transparent;
}

.svc-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.svc-card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel2) 100%);
  border: 1px solid var(--border); border-radius: 12px; padding: 16px;
  display: flex; flex-direction: column; gap: 10px; transition: .15s;
}
.svc-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.svc-top { display: flex; align-items: center; gap: 10px; }
.svc-ico {
  width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; background: var(--grad); color: #fff;
}
.svc-name { font-weight: 700; font-size: 14.5px; line-height: 1.2; word-break: break-word; }
.svc-cat { font-size: 11.5px; color: var(--muted); }
.svc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; gap: 8px; }
.svc-price { font-weight: 800; font-size: 15px; color: var(--green); }
.svc-price small { color: var(--muted); font-weight: 500; }
.buy { padding: 6px 12px; font-size: 12.5px; border-radius: 8px; }

.count-badge { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }

/* ---------- Utility ---------- */
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mt { margin-top: 16px; } .mb { margin-bottom: 16px; }
.flex { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.center { text-align: center; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); margin-top: 64px; padding: 30px 0; color: var(--muted); font-size: 13px; }
footer .cols { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
footer h4 { color: var(--text); font-size: 13px; margin-bottom: 8px; letter-spacing: .4px; }
footer a { color: var(--muted); display: block; margin: 3px 0; }
footer a:hover { color: var(--accent3); }
.copyright { border-top: 1px solid var(--border); margin-top: 20px; padding-top: 16px; text-align: center; }

/* ---------- Features / steps ---------- */
.features { padding: 40px 0; }
.features h2 { text-align: center; margin-bottom: 26px; font-size: 26px; }
.step-num { width: 32px; height: 32px; border-radius: 9px; background: var(--grad); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 10px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 26px; }
  .hero p { font-size: 14px; }
  .hero img.logo { height: 64px; margin-bottom: 10px; }
  header .wrap.nav { flex-direction: column; align-items: stretch; gap: 8px; padding: 10px 14px; height: auto; min-height: 70px; }
  .nav-links { justify-content: center; flex-wrap: wrap; gap: 10px; }
  .nav-links a { font-size: 13.5px; }
  .wrap { padding: 0 14px; }
  .row { flex-direction: column; }
  .row .field { width: 100%; flex: 1 1 auto; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .card { padding: 14px; }
  .card h3 { font-size: 15px; }
  .stat { font-size: 24px; }
  h1 { font-size: 22px; }
  h2 { font-size: 19px; }
  .table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .flex { gap: 8px; }
  .btn { padding: 10px 14px; font-size: 14px; }
  .impersonate-banner { font-size: 13px; }
  footer .cols { grid-template-columns: 1fr; }
  input, select { font-size: 16px; }
}/* ---------- Impersonation banner ---------- */
.impersonate-banner {
  background: rgba(245, 158, 11, .14);
  border-bottom: 1px solid var(--amber);
  color: #fcd34d;
  padding: 10px 0;
  font-size: 14px;
}
.impersonate-banner a { color: #fff; font-weight: 700; text-decoration: underline; }

/* ---------- Dashboard header (title + action buttons) ---------- */
.dash-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap;
}
.dash-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Top-up payment methods ---------- */
.pay-methods { display: flex; gap: 10px; flex-wrap: wrap; }
.pay-chip {
  padding: 10px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(255, 255, 255, .03); color: var(--text, #e2e8f0);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: .15s;
}
.pay-chip:hover { border-color: var(--accent); transform: translateY(-1px); }
.pay-chip.active {
  background: var(--grad); border-color: transparent; color: #fff;
}
.wallet-box {
  border: 1px solid var(--border); border-radius: 12px; padding: 16px;
  background: rgba(255, 255, 255, .02);
}
.wallet-box label { font-size: 13px; color: var(--muted); }
.addr-row { display: flex; gap: 8px; margin: 6px 0 8px; }
.addr-row input {
  flex: 1 1 auto; min-width: 0; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: rgba(255, 255, 255, .04);
  color: var(--text, #e2e8f0); font-size: 13px;
}
.addr-row .btn { flex: 0 0 auto; }

@media (max-width: 640px) {
  .dash-head { flex-direction: column; align-items: stretch; text-align: center; }
  .dash-actions { justify-content: center; }
  .dash-actions .btn { flex: 1 1 auto; text-align: center; }
  .nav-links .btn { margin-top: 4px; }
  .pay-methods { justify-content: center; }
  .addr-row { flex-direction: column; }
  .addr-row .btn { width: 100%; }
}