/* =============================================================================
   AvaFly Ops Dashboard
   Identity System v2.2.1 — Tokens aplicados
   ============================================================================= */

:root {
  /* Paleta — Brand Manual */
  --ink:        #0E0E0E;
  --bone:       #F7F4F2;
  --concrete:   #C8C2B6;
  --marine:     #1B4F72;

  /* Funcionais (operacionais — nao sao da marca) */
  --fn-healthy: #2D6A4F;
  --fn-down:    #9B2C2C;
  --fn-warning: #92400E;
  --fn-healthy-bg: rgba(45, 106, 79, 0.08);
  --fn-down-bg:    rgba(155, 44, 44, 0.08);
  --fn-warning-bg: rgba(146, 64, 14, 0.08);

  /* Tipografia — Brand Manual */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter Tight', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Espacamento */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
}

/* ----- Reset ----- */

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--bone);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ----- Utilidades ----- */

.hidden { display: none !important; }

/* ----- Tipografia ----- */

.meta-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--concrete);
  letter-spacing: 0;
}

/* ----- App Shell ----- */

.app {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ----- Header ----- */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--concrete);
  margin-bottom: var(--space-xl);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.logo-symbol {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.logo-wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.logo-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--concrete);
  margin-left: -4px;
}

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

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--concrete);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s;
}

.btn-icon:hover {
  border-color: var(--ink);
}

.btn-icon.spinning svg {
  animation: spin 0.6s linear infinite;
}

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

/* ----- Loading ----- */

.state-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 140px 0;
  gap: var(--space-md);
}

.loader {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--concrete);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ----- Error State ----- */

.state-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 0;
  gap: var(--space-sm);
}

.error-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.btn-primary {
  margin-top: var(--space-md);
  padding: 10px 28px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--bone);
  background: var(--ink);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  opacity: 0.85;
}

/* ----- Divider ----- */

.divider {
  border: none;
  border-top: 1px solid var(--concrete);
  margin: var(--space-xl) 0;
}

/* ----- Stats Row ----- */

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--concrete);
  border: 1px solid var(--concrete);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--bone);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  color: var(--concrete);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.1;
}

.stat-card[data-accent="healthy"] .stat-value {
  color: var(--fn-healthy);
}

.stat-card[data-accent="down"] .stat-value {
  color: var(--fn-down);
}

/* ----- Sections ----- */

.section {
  margin-bottom: var(--space-xl);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.alert-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  color: var(--fn-down);
  padding: 2px 8px;
  border: 1px solid var(--fn-down);
}

.alert-badge.zero {
  color: var(--concrete);
  border-color: var(--concrete);
}

/* ----- Projects Grid ----- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--concrete);
  border: 1px solid var(--concrete);
}

.project-card {
  background: var(--bone);
  padding: var(--space-lg);
  cursor: pointer;
  transition: background-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.project-card:hover {
  background: #F0ECE8;
}

.project-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
}

.project-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.3;
}

.project-slug {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--concrete);
  margin-top: 2px;
}

/* Status */

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status--healthy           { color: var(--fn-healthy); }
.status--healthy .status-dot { background: var(--fn-healthy); }

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

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

.status--unknown               { color: var(--concrete); }
.status--unknown .status-dot   { background: var(--concrete); }

/* Project Data */

.project-data {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.data-point {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.data-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--concrete);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
}

.data-value--alert {
  color: var(--fn-down);
}

/* ----- Alerts List ----- */

.alerts-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--concrete);
}

.alert-item {
  display: flex;
  align-items: stretch;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--concrete);
  background: var(--bone);
  transition: background-color 0.15s;
}

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

.alert-item:hover {
  background: #F0ECE8;
}

.severity-bar {
  width: 2px;
  flex-shrink: 0;
  align-self: stretch;
}

.severity-bar--critical { background: var(--fn-down); }
.severity-bar--warning  { background: var(--fn-warning); }
.severity-bar--info     { background: var(--concrete); }

.alert-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-width: 0;
}

.alert-top-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.alert-severity {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.alert-severity--critical { color: var(--fn-down); }
.alert-severity--warning  { color: var(--fn-warning); }
.alert-severity--info     { color: var(--concrete); }

.alert-project {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--concrete);
}

.alert-message {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}

.alert-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.alert-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--concrete);
}

.btn-ack {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  background: transparent;
  border: 1px solid var(--concrete);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s;
}

.btn-ack:hover {
  border-color: var(--ink);
}

.btn-ack:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ----- Empty State ----- */

.empty-state {
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  border: 1px solid var(--concrete);
}

.empty-text {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}

/* ----- Footer ----- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--concrete);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* ----- Responsive ----- */

@media (max-width: 768px) {
  .app {
    padding: 0 var(--space-md);
  }

  .header {
    margin-bottom: var(--space-lg);
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-value {
    font-size: 26px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .alert-bottom-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  .stat-card {
    padding: var(--space-md);
  }

  .project-data {
    gap: var(--space-md);
  }
}