/* --- İBÇ Sistem Durumu — Lacivert, sade, müşteri-dostu --- */
:root {
  --bg:        #060d1a;
  --bg-2:      #0a1628;
  --card:      #122340;
  --card-hi:   #173058;
  --border:    #1e3559;
  --border-hi: #2c4576;
  --text:      #e8eef7;
  --text-2:    #a8b8d4;
  --muted:     #6c7e9e;
  --accent:    #4a9eff;
  --accent-2:  #7cb9ff;
  --up:        #2dd4bf;
  --up-soft:   rgba(45, 212, 191, 0.15);
  --slow:      #fbbf24;
  --slow-soft: rgba(251, 191, 36, 0.15);
  --down:      #ef4444;
  --down-soft: rgba(239, 68, 68, 0.15);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

.bg-gradient {
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 25% 0%, rgba(74, 158, 255, 0.20), transparent 60%),
    radial-gradient(ellipse 60% 50% at 75% 0%, rgba(45, 212, 191, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  z-index: -1;
}

.container { max-width: 980px; margin: 0 auto; padding: 0 24px; }

/* ============ Hero ============ */
.hero { padding: 40px 0 28px; }

.brand-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 16px; }

.logo-mark {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(74, 158, 255, 0.25), inset 0 0 0 1px rgba(74, 158, 255, 0.3);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.logo-mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 6px;
}
.brand-name { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.brand-sub  { font-size: 13px; color: var(--text-2); margin-top: 2px; }

/* ---- Live indicator ---- */
.live-indicator {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--up);
  cursor: default;
}
.live-dot {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--up);
  box-shadow: 0 0 0 0 var(--up);
}
.live-dot::before {
  content: ''; position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--up);
  animation: live-pulse 1.6s ease-out infinite;
}
@keyframes live-pulse {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(2.6); opacity: 0; }
}
.live-text { line-height: 1; }

/* ---- Overall durum kartı ---- */
.overall {
  display: flex; align-items: center; gap: 20px;
  padding: 24px 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.3s, background 0.3s;
}
.overall-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: var(--card-hi);
  color: var(--muted);
  transition: background 0.3s, color 0.3s;
}
.overall-icon svg { width: 32px; height: 32px; }
.overall-title { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.overall-sub   { font-size: 14px; color: var(--text-2); margin-top: 4px; }

.overall.up        { border-color: rgba(45, 212, 191, 0.45); }
.overall.up   .overall-icon { background: var(--up-soft); color: var(--up); }
.overall.down      { border-color: rgba(239, 68, 68, 0.45); }
.overall.down .overall-icon { background: var(--down-soft); color: var(--down); }

@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%     { transform: scale(1.18); opacity: 0.85; }
}

/* ============ Servisler — tek sütun, geniş kartlar ============ */
.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 4px;
}

.svc {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "head  speed"
    "history history";
  gap: 22px 28px;
  transition: border-color 0.2s, transform 0.2s;
  box-shadow: var(--shadow-card);
}
.svc:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.svc.up    { border-left: 4px solid var(--up); }
.svc.down  { border-left: 4px solid var(--down); }
.svc.unknown { border-left: 4px solid var(--muted); }

/* Head */
.svc-head { grid-area: head; display: flex; align-items: center; gap: 16px; min-width: 0; }
.svc-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--card-hi);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-2);
  flex-shrink: 0;
}
.svc-icon svg { width: 26px; height: 26px; }
.svc-name { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.svc-status {
  font-size: 13px;
  margin-top: 4px;
  display: inline-flex; align-items: center; gap: 6px;
}
.svc-status .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--muted);
}
.svc.up   .svc-status        { color: var(--up); }
.svc.up   .svc-status .dot   { background: var(--up); animation: pulse 2.5s infinite; }
.svc.down .svc-status        { color: var(--down); }
.svc.down .svc-status .dot   { background: var(--down); animation: pulse 1.2s infinite; }
.svc.unknown .svc-status     { color: var(--muted); }

/* Speed */
.svc-speed {
  grid-area: speed;
  display: flex; align-items: center; gap: 16px;
  padding: 14px 20px;
  background: var(--bg-2);
  border-radius: 14px;
  border: 1px solid var(--border);
}
.speed-block { display: flex; align-items: baseline; gap: 8px; }
.speed-value {
  font-size: 32px; font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1;
}
.speed-unit { font-size: 14px; color: var(--text-2); font-weight: 500; }
.speed-label {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.speed-label.fast    { background: var(--up-soft);   color: var(--up); }
.speed-label.normal  { background: rgba(74, 158, 255, 0.15); color: var(--accent-2); }
.speed-label.slow    { background: var(--slow-soft); color: var(--slow); }
.speed-label.failed  { background: var(--down-soft); color: var(--down); }

.speed-value.failed { color: var(--down); font-size: 24px; }

/* History (son 2 saat) */
.svc-history-wrap {
  grid-area: history;
  display: flex; flex-direction: column; gap: 10px;
}
.svc-history-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-2);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.svc-history-head .uptime {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  text-transform: none; letter-spacing: 0;
  font-size: 13px;
}
.history-bars {
  display: flex; gap: 2px; height: 38px; align-items: stretch;
  position: relative;
}
.history-bars .bar {
  flex: 1; min-width: 2px; border-radius: 2px;
  background: rgba(108, 126, 158, 0.12);
  transition: opacity 0.15s, transform 0.15s;
  position: relative;
}
.history-bars .bar.up    { background: var(--up); }
.history-bars .bar.slow  { background: var(--slow); }
.history-bars .bar.down  { background: var(--down); }
.history-bars .bar:hover { opacity: 0.8; transform: scaleY(1.1); cursor: default; z-index: 2; }

/* ---- Tooltip (CSS-only, data-tooltip) ---- */
.history-bars .bar[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #0a1628;
  border: 1px solid var(--border-hi);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  font-variant-numeric: tabular-nums;
}
.history-bars .bar[data-tooltip]:hover::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--border-hi);
  pointer-events: none;
  z-index: 10;
}

/* ============ Info row (alt) ============ */
.info-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 28px;
}
.info-card {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.info-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--card-hi);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-2);
  flex-shrink: 0;
}
.info-icon svg { width: 20px; height: 20px; }
.info-label { font-size: 12px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.05em; }
.info-value { font-size: 15px; font-weight: 600; margin-top: 2px; }

/* ============ Footer ============ */
.footer {
  margin-top: 50px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* ============ Responsive ============ */
@media (max-width: 720px) {
  .hero { padding: 28px 0 20px; }
  .brand-name { font-size: 16px; }
  .brand-row { flex-wrap: wrap; }
  .overall { padding: 20px; gap: 16px; flex-direction: column; align-items: flex-start; }
  .overall-title { font-size: 18px; }
  .svc {
    padding: 20px;
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "speed"
      "history";
    gap: 16px;
  }
  .svc-speed { justify-content: space-between; }
  .speed-value { font-size: 26px; }
  .info-row { grid-template-columns: 1fr; }
}