/*
 * Monitor Hub — agentic monitoring hub stylesheet
 *
 * Dark-by-default ops aesthetic. Distinct from the general admin
 * pages' Tailwind look — this is meant to feel like a power-user
 * tool, not a web form.
 */

:root {
  --mh-bg: #0d1117;
  --mh-bg-elevated: #161b22;
  --mh-bg-hover: #1f2937;
  --mh-border: #30363d;
  --mh-border-strong: #484f58;
  --mh-text-primary: #e6edf3;
  --mh-text-secondary: #9ca3af;
  --mh-text-muted: #6b7280;
  --mh-accent: #58a6ff;
  --mh-accent-hover: #79b8ff;
  --mh-success: #3fb950;
  --mh-warning: #d29922;
  --mh-danger: #f85149;
  --mh-urgency-immediate: #f85149;
  --mh-urgency-today: #d29922;
  --mh-urgency-week: #58a6ff;
  --mh-urgency-info: #8b949e;
  --mh-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  --mh-font-mono: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
  --mh-radius: 8px;
  --mh-radius-sm: 4px;
  --mh-spacing: 1rem;
}

/* Reset and base */
.mh-body {
  margin: 0;
  padding: 0;
  background: var(--mh-bg);
  color: var(--mh-text-primary);
  font-family: var(--mh-font-sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

.mh-body * {
  box-sizing: border-box;
}

.mh-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 2rem 6rem;
}

/* Header */
.mh-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--mh-border);
}

.mh-header-title h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--mh-text-primary);
  letter-spacing: -0.025em;
}

.mh-header-subtitle {
  margin: 0.25rem 0 0;
  color: var(--mh-text-secondary);
  font-size: 0.875rem;
}

.mh-header-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Status indicator */
.mh-status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: var(--mh-bg-elevated);
  border: 1px solid var(--mh-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--mh-text-secondary);
}

.mh-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mh-text-muted);
  transition: background 0.2s;
}

.mh-status-indicator.mh-status-ok .mh-status-dot {
  background: var(--mh-success);
  box-shadow: 0 0 6px rgba(63, 185, 80, 0.6);
}

.mh-status-indicator.mh-status-polling .mh-status-dot {
  background: var(--mh-accent);
  animation: mh-pulse 1s ease-in-out infinite;
}

.mh-status-indicator.mh-status-error .mh-status-dot {
  background: var(--mh-danger);
}

@keyframes mh-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Buttons */
.mh-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--mh-bg-elevated);
  color: var(--mh-text-primary);
  border: 1px solid var(--mh-border);
  border-radius: var(--mh-radius-sm);
  font-family: var(--mh-font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.mh-btn:hover {
  background: var(--mh-bg-hover);
  border-color: var(--mh-border-strong);
}

.mh-btn:focus {
  outline: 2px solid var(--mh-accent);
  outline-offset: 2px;
}

.mh-btn-ghost {
  background: transparent;
}

.mh-btn-primary {
  background: var(--mh-accent);
  color: #0d1117;
  border-color: var(--mh-accent);
}

.mh-btn-primary:hover {
  background: var(--mh-accent-hover);
  border-color: var(--mh-accent-hover);
}

.mh-btn-small {
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
}

/* Controls bar */
.mh-controls {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--mh-bg-elevated);
  border: 1px solid var(--mh-border);
  border-radius: var(--mh-radius);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.mh-control-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--mh-text-secondary);
}

.mh-control-label {
  font-size: 0.75rem;
  color: var(--mh-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mh-spacer { flex: 1; }

.mh-select {
  background: var(--mh-bg);
  color: var(--mh-text-primary);
  border: 1px solid var(--mh-border);
  border-radius: var(--mh-radius-sm);
  padding: 0.375rem 0.625rem;
  font-family: var(--mh-font-sans);
  font-size: 0.8125rem;
}

.mh-checkbox {
  accent-color: var(--mh-accent);
}

/* Zones */
.mh-zone {
  margin-bottom: 1.5rem;
}

.mh-zone-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
  padding: 0 0.25rem;
}

.mh-zone-header h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--mh-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Zone 1: AI Briefing */
.mh-briefing-card {
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.06) 0%, rgba(88, 166, 255, 0.02) 100%);
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-radius: var(--mh-radius);
  padding: 1.25rem 1.5rem;
}

.mh-briefing-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--mh-accent);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.mh-briefing-body {
  color: var(--mh-text-primary);
  font-size: 0.9375rem;
  line-height: 1.6;
  min-height: 2.5rem;
}

.mh-briefing-body p {
  margin: 0;
}

.mh-briefing-placeholder {
  color: var(--mh-text-muted);
  font-style: italic;
}

/* Warnings */
.mh-warnings {
  background: rgba(210, 153, 34, 0.1);
  border: 1px solid rgba(210, 153, 34, 0.3);
  border-left: 3px solid var(--mh-warning);
  padding: 0.75rem 1rem;
  border-radius: var(--mh-radius);
  margin-bottom: 1.5rem;
  color: var(--mh-warning);
  font-size: 0.875rem;
}

/* Zone 2: Inbox */
.mh-inbox-summary {
  color: var(--mh-text-secondary);
  font-size: 0.8125rem;
}

.mh-inbox-filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.mh-filter-chip {
  padding: 0.375rem 0.875rem;
  background: var(--mh-bg-elevated);
  border: 1px solid var(--mh-border);
  color: var(--mh-text-secondary);
  border-radius: 999px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
}

.mh-filter-chip:hover {
  background: var(--mh-bg-hover);
  color: var(--mh-text-primary);
}

.mh-filter-chip.mh-filter-active {
  background: var(--mh-accent);
  color: #0d1117;
  border-color: var(--mh-accent);
  font-weight: 600;
}

.mh-inbox-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mh-item {
  background: var(--mh-bg-elevated);
  border: 1px solid var(--mh-border);
  border-left: 3px solid var(--mh-border);
  border-radius: var(--mh-radius-sm);
  padding: 0.875rem 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  transition: all 0.15s;
}

.mh-item:hover {
  background: var(--mh-bg-hover);
  border-color: var(--mh-border-strong);
}

.mh-item.mh-item-focused {
  border-color: var(--mh-accent);
  box-shadow: 0 0 0 1px var(--mh-accent);
}

.mh-item.mh-urgency-immediate {
  border-left-color: var(--mh-urgency-immediate);
}
.mh-item.mh-urgency-today {
  border-left-color: var(--mh-urgency-today);
}
.mh-item.mh-urgency-this_week {
  border-left-color: var(--mh-urgency-week);
}
.mh-item.mh-urgency-informational {
  border-left-color: var(--mh-urgency-info);
}

.mh-item-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mh-bg);
  border: 1px solid var(--mh-border);
  border-radius: var(--mh-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mh-text-secondary);
  flex-shrink: 0;
}

.mh-item-body {
  min-width: 0;
}

.mh-item-title {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mh-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mh-item-meta {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--mh-text-muted);
  flex-wrap: wrap;
}

.mh-item-preview {
  margin-top: 0.375rem;
  font-size: 0.8125rem;
  color: var(--mh-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.mh-item-actions {
  display: flex;
  gap: 0.375rem;
  flex-shrink: 0;
}

.mh-item-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--mh-bg);
  border: 1px solid var(--mh-border);
  border-radius: 999px;
  font-size: 0.6875rem;
  color: var(--mh-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mh-item-badge.mh-urgency-immediate {
  background: rgba(248, 81, 73, 0.15);
  color: var(--mh-urgency-immediate);
  border-color: rgba(248, 81, 73, 0.3);
}
.mh-item-badge.mh-urgency-today {
  background: rgba(210, 153, 34, 0.15);
  color: var(--mh-urgency-today);
  border-color: rgba(210, 153, 34, 0.3);
}
.mh-item-badge.mh-urgency-this_week {
  background: rgba(88, 166, 255, 0.15);
  color: var(--mh-urgency-week);
  border-color: rgba(88, 166, 255, 0.3);
}

.mh-item-state {
  font-size: 0.6875rem;
  color: var(--mh-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Triage badges — from MonitorHubTriage AI classification */
.mh-triage-action {
  background: rgba(88, 166, 255, 0.1);
  color: var(--mh-accent);
  border-color: rgba(88, 166, 255, 0.25);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}
.mh-triage-action.mh-action-reply {
  background: rgba(88, 166, 255, 0.15);
  color: #79b8ff;
}
.mh-triage-action.mh-action-investigate {
  background: rgba(210, 153, 34, 0.12);
  color: var(--mh-warning);
  border-color: rgba(210, 153, 34, 0.25);
}
.mh-triage-action.mh-action-decide {
  background: rgba(178, 148, 255, 0.12);
  color: #b294ff;
  border-color: rgba(178, 148, 255, 0.25);
}
.mh-triage-action.mh-action-acknowledge {
  background: rgba(63, 185, 80, 0.12);
  color: var(--mh-success);
  border-color: rgba(63, 185, 80, 0.25);
}
.mh-triage-action.mh-action-auto_dismiss {
  background: rgba(139, 148, 158, 0.1);
  color: var(--mh-text-muted);
  border-color: var(--mh-border);
}

.mh-triage-sentiment {
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
}
.mh-triage-sentiment.mh-sentiment-positive {
  background: rgba(63, 185, 80, 0.1);
  color: var(--mh-success);
  border-color: rgba(63, 185, 80, 0.2);
}
.mh-triage-sentiment.mh-sentiment-negative {
  background: rgba(248, 81, 73, 0.1);
  color: var(--mh-danger);
  border-color: rgba(248, 81, 73, 0.2);
}

.mh-item.mh-state-dismissed,
.mh-item.mh-state-resolved {
  opacity: 0.5;
}

/* Pattern items — higher-order insight, visually distinct */
.mh-item[data-source-type="pattern"] {
  background: linear-gradient(135deg, rgba(178, 148, 255, 0.08) 0%, rgba(178, 148, 255, 0.03) 100%);
  border-left-color: #b294ff;
  border-top: 1px solid rgba(178, 148, 255, 0.25);
  border-bottom: 1px solid rgba(178, 148, 255, 0.25);
  border-right: 1px solid rgba(178, 148, 255, 0.25);
}

.mh-item[data-source-type="pattern"] .mh-item-icon {
  background: rgba(178, 148, 255, 0.15);
  border-color: rgba(178, 148, 255, 0.4);
  color: #b294ff;
  font-size: 1rem;
}

.mh-item[data-source-type="pattern"] .mh-item-title {
  color: #d4bfff;
}

/* Suggested reply drafts */
.mh-item-draft {
  margin-top: 0.5rem;
  background: var(--mh-bg);
  border: 1px solid var(--mh-border);
  border-radius: var(--mh-radius-sm);
  padding: 0;
}

.mh-item-draft summary {
  padding: 0.4rem 0.625rem;
  font-size: 0.75rem;
  color: var(--mh-accent);
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.mh-item-draft summary::-webkit-details-marker { display: none; }

.mh-item-draft summary:hover {
  background: var(--mh-bg-hover);
}

.mh-item-draft[open] summary {
  border-bottom: 1px solid var(--mh-border);
}

.mh-draft-body {
  padding: 0.625rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--mh-text-secondary);
  white-space: pre-wrap;
  line-height: 1.5;
}

.mh-draft-actions {
  padding: 0.375rem 0.625rem 0.5rem;
  display: flex;
  justify-content: flex-end;
}

/* Empty state */
.mh-empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--mh-bg-elevated);
  border: 1px dashed var(--mh-border);
  border-radius: var(--mh-radius);
  color: var(--mh-text-muted);
}

/* Zone 3: Watch */
.mh-watch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.mh-watch-card {
  background: var(--mh-bg-elevated);
  border: 1px solid var(--mh-border);
  border-radius: var(--mh-radius);
  padding: 1rem 1.25rem;
}

.mh-watch-card-title {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  color: var(--mh-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.mh-watch-content {
  font-size: 0.875rem;
  color: var(--mh-text-primary);
}

.mh-watch-row {
  display: flex;
  justify-content: space-between;
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--mh-border);
}

.mh-watch-row:last-child {
  border-bottom: none;
}

.mh-watch-row-label {
  color: var(--mh-text-secondary);
}

.mh-watch-row-value {
  color: var(--mh-text-primary);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.mh-watch-row-value.mh-value-count-0 {
  color: var(--mh-text-muted);
}

.mh-muted {
  color: var(--mh-text-muted);
  margin: 0;
}

/* Footer */
.mh-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--mh-bg-elevated);
  border-top: 1px solid var(--mh-border);
  padding: 0.625rem 2rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--mh-text-muted);
  z-index: 10;
}

.mh-footer kbd {
  display: inline-block;
  padding: 1px 6px;
  background: var(--mh-bg);
  border: 1px solid var(--mh-border);
  border-radius: 3px;
  font-family: var(--mh-font-mono);
  font-size: 0.6875rem;
  color: var(--mh-text-secondary);
}

/* Modal */
.mh-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.mh-modal {
  background: var(--mh-bg-elevated);
  border: 1px solid var(--mh-border);
  border-radius: var(--mh-radius);
  padding: 1.5rem;
  max-width: 480px;
  width: calc(100% - 2rem);
}

.mh-modal h3 {
  margin: 0 0 0.5rem;
  color: var(--mh-text-primary);
}

.mh-modal-item-title {
  margin: 0 0 1rem;
  font-size: 0.875rem;
}

.mh-modal-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0;
}

.mh-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .mh-main {
    padding: 1rem;
  }
  .mh-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .mh-item {
    grid-template-columns: auto 1fr;
  }
  .mh-item-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }
}