*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

* {
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: #ffffff;
  color: #080809;
}

@font-face {
  font-family: "Pretendard Variable";
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
  src: url("/fonts/PretendardVariable.woff2") format("woff2-variations");
}

:root {
  color-scheme: dark;
  --font: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #080809;
  --bg-2: #0f0f12;
  --bg-3: #141417;
  --text: #f5f5f7;
  --text-mid: rgba(245, 245, 247, 0.80);
  --text-sub: rgba(245, 245, 247, 0.50);
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.14);
  --glass-hover: rgba(255, 255, 255, 0.07);
  --green: #16a34a;
  --amber: #f59e0b;
  --red: #dc2626;
  --grey: #71717a;
}

html {
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  width: 100%;
  max-width: 720px;
  height: 60px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.nav-logo img {
  display: block;
  width: auto;
  height: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.nav-links a {
  padding: 8px 10px;
  border-radius: 7px;
  color: var(--text-mid);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--glass-hover);
}

.nav-links a:focus-visible {
  outline: 1px solid var(--border-hover);
  outline-offset: 2px;
}

.wrapper {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 124px 24px 96px;
}

.page-title {
  color: var(--text);
  font-size: clamp(1.9rem, 3.4vw, 2.85rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.page-sub {
  color: var(--text-mid);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 48px;
}

.overall-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  padding: 24px 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.overall-dot {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.dot-green {
  background: var(--green);
  animation: dotpulse 2.8s ease infinite;
}

.dot-red {
  background: var(--red);
}

.dot-amber {
  background: var(--amber);
  animation: dotpulse 2.8s ease infinite;
}

.dot-grey {
  background: var(--grey);
}

@keyframes dotpulse {
  0%, 100% {
    opacity: 1;
  }

  50% {
    opacity: 0.45;
  }
}

.overall-info {
  flex: 1;
  min-width: 0;
}

.overall-title {
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.overall-sub {
  margin-top: 3px;
  color: var(--text-sub);
  font-size: 0.8rem;
}

.monitors-list {
  overflow: hidden;
  margin-bottom: 22px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.monitor-item {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.monitor-item:last-child {
  border-bottom: none;
}

.monitor-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.monitor-name {
  flex: 1;
  min-width: 0;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.monitor-badge {
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 560;
  line-height: 1.4;
  text-align: center;
}

.badge-operational {
  color: var(--green);
  background: rgba(22, 163, 74, 0.045);
  border: 1px solid rgba(22, 163, 74, 0.12);
}

.badge-down {
  color: var(--red);
  background: rgba(220, 38, 38, 0.055);
  border: 1px solid rgba(220, 38, 38, 0.14);
}

.badge-degraded {
  color: var(--amber);
  background: rgba(245, 158, 11, 0.055);
  border: 1px solid rgba(245, 158, 11, 0.14);
}

.badge-unknown {
  color: var(--text-sub);
  background: var(--bg-3);
  border: 1px solid var(--border);
}

.bars-track {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 26px;
}

.bar {
  display: block;
  flex: 1;
  min-width: 2px;
  height: 100%;
  border-radius: 2px;
  transition: opacity 0.15s ease;
}

.bar:hover {
  opacity: 0.65;
}

.bar-up {
  background: var(--green);
  opacity: 0.6;
}

.bar-down {
  background: var(--red);
  opacity: 0.9;
}

.bar-degraded {
  background: #d97706;
}

.bar-unknown {
  background: var(--border);
}

.bars-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 7px;
}

.bars-range {
  color: var(--text-sub);
  font-size: 0.7rem;
}

.bars-uptime {
  color: var(--text-mid);
  font-size: 0.72rem;
  font-weight: 500;
  text-align: center;
}

.loading-wrap {
  padding: 48px 24px;
  text-align: center;
}

.spinner {
  width: 20px;
  height: 20px;
  margin: 0 auto 10px;
  border: 2px solid var(--border);
  border-top-color: var(--text-mid);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-small {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  margin: 0;
  border-width: 2px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-text {
  color: var(--text-sub);
  font-size: 0.875rem;
}

.status-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.last-checked {
  color: var(--text-sub);
  font-size: 0.775rem;
}

.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 6px 12px 6px 11px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text-sub);
  cursor: pointer;
  font: inherit;
  font-size: 0.775rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.15s ease, border-color 0.15s ease, transform 0.15s ease, opacity 0.15s ease;
}

.refresh-btn:hover {
  color: var(--text);
  border-color: var(--border-hover);
}

.refresh-btn:active {
  transform: scale(0.95);
}

.refresh-btn:disabled {
  cursor: default;
  opacity: 0.55;
}

.refresh-btn svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.5;
}

@media (max-width: 900px) {
  .nav-inner {
    padding: 0 20px;
  }

  .wrapper {
    padding: 100px 20px 80px;
  }
}

@media (max-width: 480px) {
  .site-nav,
  .nav-inner {
    height: auto;
    min-height: 60px;
  }

  .nav-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding-top: 16px;
    padding-bottom: 12px;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    gap: 4px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-links a {
    min-height: 32px;
    padding: 7px 10px;
    font-size: 0.8rem;
  }

  .wrapper {
    padding-top: 144px;
  }
}

@media (max-width: 480px) {
  .wrapper {
    padding-right: 16px;
    padding-bottom: 60px;
    padding-left: 16px;
  }

  .nav-inner {
    padding-right: 16px;
    padding-left: 16px;
  }

  .page-sub {
    margin-bottom: 40px;
  }

  .overall-card {
    padding: 16px 18px;
  }

  .monitor-item {
    padding: 18px 16px;
  }

  .monitor-top {
    align-items: flex-start;
  }

  .monitor-badge {
    max-width: 112px;
  }

  .bars-meta {
    flex-wrap: wrap;
  }

  .bars-uptime {
    order: 3;
    width: 100%;
    margin-top: 4px;
  }
}