:root {
  --bg:         #0a0f1e;
  --bg-grad-1:  rgba(124, 156, 255, 0.07);
  --bg-grad-2:  rgba(45, 212, 164, 0.06);
  --card:       #131a32;
  --card-2:     #182142;
  --border:     #232c52;
  --border-hi:  rgba(124, 156, 255, 0.45);
  --text:       #e6eaf5;
  --muted:      #8892b8;
  --green:      #2dd4a4;
  --green-soft: rgba(45, 212, 164, 0.14);
  --red:        #ff6b81;
  --red-soft:   rgba(255, 107, 129, 0.14);
  --amber:      #ffb86b;
  --accent:     #7c9cff;
  --shadow:     0 10px 32px rgba(0, 0, 0, 0.4);
  --radius:     14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Vazirmatn', system-ui, -apple-system, 'Segoe UI', Tahoma, sans-serif;
  font-feature-settings: 'ss02';
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 60% 50% at 15% 0%, var(--bg-grad-1), transparent 70%),
    radial-gradient(ellipse 60% 50% at 85% 100%, var(--bg-grad-2), transparent 70%),
    var(--bg);
}

/* -------- Top bar -------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 15, 30, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 17px; margin: 0; font-weight: 700; letter-spacing: -0.01em; }
.brand-sub {
  color: var(--muted); font-size: 11px; padding: 3px 8px;
  border: 1px solid var(--border); border-radius: 999px;
  letter-spacing: 0.5px;
}
.logo-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px var(--green-soft), 0 0 20px rgba(45,212,164,0.5);
  animation: pulse 2s ease-in-out infinite;
}

.overall { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.ov-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); transition: background 0.3s; }
.overall.ok  .ov-dot { background: var(--green); box-shadow: 0 0 0 5px var(--green-soft); animation: pulse 2s ease-in-out infinite; }
.overall.bad .ov-dot { background: var(--red);   box-shadow: 0 0 0 5px var(--red-soft);   animation: pulse 1.2s ease-in-out infinite; }
.overall.ok  .ov-text { color: var(--green); }
.overall.bad .ov-text { color: var(--red); }
.ov-time { color: var(--muted); font-size: 11px; }

/* -------- Layout -------- */
main { padding: 28px; max-width: 1440px; margin: 0 auto; }

.group { margin-bottom: 56px; }
.group-title {
  font-size: 19px; font-weight: 700; margin: 0 0 18px;
  display: flex; align-items: baseline; gap: 12px;
  padding-right: 4px;
}
.group-title::before {
  content: ''; display: inline-block;
  width: 4px; height: 18px; border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--green));
  margin-left: 4px;
}
.group-en {
  color: var(--muted); font-size: 11px; font-weight: 500;
  letter-spacing: 0.8px; text-transform: uppercase;
}

.cards { display: grid; gap: 16px; }
.grid-sms     { grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); }
.grid-payment { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-website { grid-template-columns: repeat(auto-fit, minmax(265px, 1fr)); }

/* -------- Card -------- */
.card {
  background: linear-gradient(160deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.card::before {
  content: ''; position: absolute; top: 0; right: 0; left: 0; height: 2px;
  background: var(--border); transition: background 0.3s;
}
.card.ok::before  { background: linear-gradient(90deg, var(--green), transparent); }
.card.bad::before { background: linear-gradient(90deg, var(--red), transparent); }

.card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hi);
  box-shadow: 0 14px 36px rgba(0,0,0,0.45);
}

.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-name { display: flex; align-items: center; gap: 10px; }
.card-name h3 { margin: 0; font-size: 15px; font-weight: 600; }

.live-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--muted);
  transition: background 0.3s, box-shadow 0.3s;
}
.card.ok  .live-dot { background: var(--green); box-shadow: 0 0 0 4px var(--green-soft); animation: pulse 1.8s ease-in-out infinite; }
.card.bad .live-dot { background: var(--red);   box-shadow: 0 0 0 4px var(--red-soft);   animation: pulse 1.1s ease-in-out infinite; }

.badge {
  font-size: 11px; padding: 4px 11px; border-radius: 999px; font-weight: 600;
  background: rgba(255,255,255,0.06); color: var(--muted);
  border: 1px solid transparent;
}
.card.ok  .badge { background: var(--green-soft); color: var(--green); border-color: rgba(45,212,164,0.25); }
.card.bad .badge { background: var(--red-soft);   color: var(--red);   border-color: rgba(255,107,129,0.25); }

.card-meta {
  display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap;
  padding: 10px 12px; background: rgba(0,0,0,0.18); border-radius: 10px;
}
.meta-item { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 70px; }
.meta-k { color: var(--muted); font-size: 10px; font-weight: 500; }
.meta-v { font-weight: 700; font-size: 13px; }

.chart-wrap { height: 70px; margin-bottom: 8px; }

/* -------- Logs -------- */
.logs-details summary {
  cursor: pointer; color: var(--muted); font-size: 12px;
  padding: 8px 4px; user-select: none; list-style: none;
  transition: color 0.2s;
}
.logs-details summary:hover { color: var(--text); }
.logs-details summary::-webkit-details-marker { display: none; }
.logs-details summary::before {
  content: '◀'; font-size: 8px; display: inline-block;
  transition: transform 0.2s; margin-left: 6px;
}
.logs-details[open] summary::before { transform: rotate(-90deg); }

.logs-wrap {
  max-height: 260px; overflow-y: auto;
  border-radius: 10px; border: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
}
.logs-wrap::-webkit-scrollbar { width: 8px; }
.logs-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.logs-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.logs-table th {
  text-align: right; padding: 9px 12px;
  background: rgba(255,255,255,0.04); color: var(--muted);
  font-weight: 600; font-size: 11px; letter-spacing: 0.3px;
  position: sticky; top: 0; backdrop-filter: blur(8px);
}
.logs-table td { padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.logs-table tbody tr:nth-child(odd)  { background: rgba(255,255,255,0.012); }
.logs-table tbody tr:nth-child(even) { background: rgba(255,255,255,0.035); }
.logs-table tr.ok  td:first-child { border-right: 3px solid var(--green); }
.logs-table tr.bad td:first-child { border-right: 3px solid var(--red); }
.logs-table tr.ok  .status-cell { color: var(--green); font-weight: 600; }
.logs-table tr.bad .status-cell { color: var(--red);   font-weight: 600; }
.logs-table tr:hover { background: rgba(124,156,255,0.05) !important; }
.logs-table td.empty { text-align: center; color: var(--muted); padding: 20px; font-style: italic; }

/* -------- Compare section -------- */
.compare {
  background: linear-gradient(160deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; margin-top: 22px; box-shadow: var(--shadow);
}
.compare-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; flex-wrap: wrap; gap: 12px;
}
.compare-head h3 { margin: 0; font-size: 15px; font-weight: 600; }

.compare-chart-wrap { height: 300px; position: relative; }

.range-switch {
  display: inline-flex; gap: 2px;
  background: rgba(0,0,0,0.3); padding: 3px;
  border-radius: 9px; border: 1px solid var(--border);
}
.range-switch button {
  background: transparent; border: 0; color: var(--muted);
  padding: 6px 13px; font-size: 12px; border-radius: 7px;
  cursor: pointer; font-family: inherit; font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.range-switch button:hover:not(.active) { color: var(--text); }
.range-switch button.active {
  background: var(--accent);
  color: #0a0f1e;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(124,156,255,0.4);
}

/* -------- Footer -------- */
.footer {
  text-align: center; padding: 32px 20px 40px;
  color: var(--muted); font-size: 12px;
}

/* -------- Animations -------- */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.92); }
}

/* -------- Mobile -------- */
@media (max-width: 640px) {
  .topbar { padding: 14px 16px; flex-direction: column; gap: 10px; align-items: flex-start; }
  main { padding: 18px 14px; }
  .compare-chart-wrap { height: 240px; }
  .compare-head { flex-direction: column; align-items: flex-start; }
}