/* ============================================
   Rentverse Status Page - Single Page Layout
   Professional & Clean UI - No Scrolling
   ============================================ */

/* CSS Variables - Light Theme (Default) */
:root {
  /* Colors - Muted, Professional */
  --bg-primary: #fafafa;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #a1a1aa;
  --border-color: #e4e4e7;
  --border-light: #f4f4f5;

  /* Status Colors - Subtle */
  --status-operational: #22c55e;
  --status-operational-text: #15803d;
  --status-degraded: #eab308;
  --status-degraded-text: #a16207;
  --status-down: #ef4444;
  --status-down-text: #b91c1c;
  --status-checking: #a1a1aa;

  /* Accent */
  --accent: #18181b;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 9999px;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #09090b;
  --bg-secondary: #18181b;
  --bg-card: #18181b;
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --border-color: #27272a;
  --border-light: #27272a;
  --accent: #fafafa;

  --status-operational-text: #4ade80;
  --status-degraded-text: #fde047;
  --status-down-text: #f87171;
}

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

html,
body {
  height: 100%;
  overflow: hidden;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.4;
  transition: background-color 0.2s, color 0.2s;
}

/* Single Page Layout */
.page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4);
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--text-primary);
}

.brand-logo {
  width: 24px;
  height: 24px;
}

.brand-name {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.timestamp {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.6875rem;
  color: var(--status-operational-text);
  font-weight: 500;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-operational);
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* Buttons */
.refresh-btn,
.theme-toggle {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.refresh-btn:hover,
.theme-toggle:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.refresh-btn svg,
.theme-toggle svg {
  width: 16px;
  height: 16px;
}

.refresh-btn.spinning svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* Main Grid Layout */
.main-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  min-height: 0;
  align-content: start;
}

/* Status Column */
.status-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Status Hero */
.status-hero {
  text-align: center;
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--status-checking);
}

.status-dot.operational {
  background: var(--status-operational);
}

.status-dot.degraded {
  background: var(--status-degraded);
}

.status-dot.down {
  background: var(--status-down);
}

.status-title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.status-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Service List - NO flex: 1 to prevent expansion */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-card);
  transition: background 0.15s;
}

.service-row:hover {
  background: var(--bg-secondary);
}

.service-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.service-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.service-icon.frontend {
  background: #000;
  color: #fff;
}

.service-icon.backend {
  background: #0ea5e9;
  color: #fff;
}

.service-icon.database {
  background: #22c55e;
  color: #fff;
}

.service-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-primary);
}

.service-url {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.service-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.response-time {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  min-width: 45px;
  text-align: right;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  min-width: 75px;
  justify-content: center;
}

.status-badge.operational {
  background: rgba(34, 197, 94, 0.1);
  color: var(--status-operational-text);
}

.status-badge.degraded {
  background: rgba(234, 179, 8, 0.1);
  color: var(--status-degraded-text);
}

.status-badge.down {
  background: rgba(239, 68, 68, 0.1);
  color: var(--status-down-text);
}

.status-badge.checking {
  background: var(--border-light);
  color: var(--text-muted);
}

/* Uptime Summary */
.uptime-summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.uptime-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.uptime-service {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  min-width: 60px;
}

.uptime-bar-mini {
  flex: 1;
  display: flex;
  gap: 1px;
  height: 12px;
}

.uptime-day {
  flex: 1;
  background: var(--status-operational);
  border-radius: 1px;
  opacity: 0.8;
}

.uptime-day.partial {
  background: var(--status-degraded);
}

.uptime-day.down {
  background: var(--status-down);
}

.uptime-day.empty {
  background: var(--border-light);
}

.uptime-percent {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--status-operational-text);
  min-width: 45px;
  text-align: right;
  font-family: var(--font-mono);
}

/* Graph Column */
.graph-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.section-title {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.response-graph-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.response-graph-legend {
  display: flex;
  gap: var(--space-3);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.6875rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.frontend-legend .legend-dot {
  background: #18181b;
}

.backend-legend .legend-dot {
  background: #0ea5e9;
}

[data-theme="dark"] .frontend-legend .legend-dot {
  background: #fafafa;
}

.response-graph-container {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.response-graph {
  flex: 1;
  width: 100%;
  min-height: 120px;
}

.graph-label {
  font-size: 9px;
  fill: var(--text-muted);
  font-family: var(--font-mono);
}

.graph-grid {
  stroke: var(--border-color);
  stroke-width: 1;
  stroke-dasharray: 4, 4;
}

.response-line {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.frontend-line {
  stroke: #18181b;
}

.backend-line {
  stroke: #0ea5e9;
}

[data-theme="dark"] .frontend-line {
  stroke: #fafafa;
}

.graph-point {
  r: 3;
  transition: r 0.15s;
}

.graph-point:hover {
  r: 5;
}

.frontend-point {
  fill: #18181b;
}

.backend-point {
  fill: #0ea5e9;
}

[data-theme="dark"] .frontend-point {
  fill: #fafafa;
}

.graph-time-labels {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-2);
  font-size: 0.625rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.response-graph-stats {
  display: flex;
  gap: var(--space-3);
}

.stat-card {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.stat-label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.stat-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* Footer */
.footer {
  padding: var(--space-2) 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  flex-shrink: 0;
}

.footer-text {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-link:hover {
  color: var(--text-primary);
}

.uptime-period-text {
  margin-left: var(--space-2);
  opacity: 0.7;
}

/* Responsive - Stack on smaller screens */
@media (max-width: 768px) {
  .main-grid {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  html,
  body {
    overflow: auto;
  }

  .page {
    height: auto;
    min-height: 100vh;
  }
}