/* StudyChops Status Page - Clarity Design System */
/* Institutional tone, clear hierarchy, no gamification */

:root {
  /* Clarity Design System colors */
  --bg-primary: #ffffff;
  --bg-secondary: #fafbfc;
  --bg-tertiary: #f5f5f7;
  --text-primary: #1a1a1a;
  --text-secondary: #525252;
  --text-tertiary: #8e8e93;
  --border-color: #e5e5ea;
  --border-subtle: #f5f5f7;

  /* Status colors (Clarity semantic colors) */
  --status-operational: #059669;
  --status-degraded: #d97706;
  --status-maintenance: #0891b2;
  --status-down: #dc2626;

  /* Component backgrounds */
  --component-bg: #f5f5f7;
  --component-border: #e5e5ea;

  /* Spacing */
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  /* Radius */
  --radius-md: 8px;

  /* Typography */
  --font-family: 'IBM Plex Sans', system-ui, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 3rem;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.logo-link {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: opacity 150ms ease;
}

.logo-link:hover {
  opacity: 0.7;
}

.logo {
  height: 72px;
  width: auto;
  max-width: none;
}

/* Status Indicator */
.status-section {
  margin-bottom: 3rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

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

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

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

.status-indicator.maintenance .status-dot {
  background-color: var(--status-maintenance);
}

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

.status-text {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.last-updated {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-left: 1.75rem;
}

/* Sections */
section {
  margin-bottom: 3rem;
}

h3 {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

/* Components */
.component-list {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.component {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 150ms ease;
}

.component:hover {
  background-color: var(--bg-tertiary);
}

.component:last-child {
  border-bottom: none;
}

.component-name {
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.component-status {
  font-size: 0.875rem;
  font-weight: 500;
}

.component.operational .component-status {
  color: var(--status-operational);
}

.component.degraded .component-status {
  color: var(--status-degraded);
}

.component.maintenance .component-status {
  color: var(--status-maintenance);
}

.component.down .component-status {
  color: var(--status-down);
}

/* Maintenance */
.maintenance-notice,
.maintenance-entry {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.maintenance-notice p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.maintenance-entry {
  margin-bottom: 1rem;
}

.maintenance-date {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.maintenance-duration {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.maintenance-description {
  font-size: 0.9375rem;
  color: var(--text-primary);
}

/* Incidents */
.incident-list {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.no-incidents {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.incident {
  padding: var(--space-6);
  background-color: var(--component-bg);
  border: 1px solid var(--component-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.incident:last-child {
  margin-bottom: 0;
}

.incident-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.incident-status {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.incident.resolved .incident-status {
  color: var(--status-operational);
}

.incident.investigating .incident-status {
  color: var(--status-degraded);
}

.incident-date {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.incident-title {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.incident-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

footer p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.home-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 150ms ease;
}

.home-link:hover {
  opacity: 0.7;
}

footer a {
  color: var(--text-primary);
  text-decoration: underline;
}

footer a:hover {
  opacity: 0.7;
}

.footer-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

/* Responsive */
@media (max-width: 640px) {
  .container {
    padding: 2rem 1rem;
  }

  .status-text {
    font-size: 1.25rem;
  }

  .component {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .incident-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}