/* ================================================================
   Dispatcher PRO — Technician Diagnostic Modal
   All rules scoped to #dj-diag-backdrop / #dj-diag-modal
   ================================================================ */

#dj-diag-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.65);
  z-index: 3000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
  backdrop-filter: blur(4px);
  overflow-y: auto;
}
#dj-diag-backdrop.dj-diag-hidden { display: none !important; }

#dj-diag-modal {
  background: #fff;
  border-radius: 16px;
  width: 100%;
  max-width: 780px;
  box-shadow: 0 24px 64px rgba(0,0,0,.22);
  overflow: hidden;
  font-family: var(--dja-sans, 'Inter', system-ui, sans-serif);
  color: #0f172a;
  font-size: 14px;
  flex-shrink: 0;
}

/* ── Header ──────────────────────────────────────────────────── */
#dj-diag-modal .dj-diag-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 14px;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
  gap: 12px;
}
#dj-diag-modal .dj-diag-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
#dj-diag-modal .dj-diag-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800; color: #fff;
  flex-shrink: 0;
  font-family: var(--dja-sans, system-ui, sans-serif);
}
#dj-diag-modal .dj-diag-name {
  font-size: 17px;
  font-weight: 800;
  color: #0f172a;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
#dj-diag-modal .dj-diag-sub {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 1px;
}
#dj-diag-modal .dj-diag-close {
  background: none; border: none; cursor: pointer;
  color: #94a3b8; padding: 6px; border-radius: 50%;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
#dj-diag-modal .dj-diag-close:hover { background: #f1f5f9; color: #0f172a; }
#dj-diag-modal .dj-diag-close svg { width: 18px; height: 18px; }

/* ── Range bar ───────────────────────────────────────────────── */
#dj-diag-modal .dj-diag-range-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-bottom: 1px solid #f1f5f9;
  background: #fafbfc;
}
#dj-diag-modal .dj-diag-range-label {
  font-size: 11px; color: #94a3b8;
  text-transform: uppercase; letter-spacing: .06em;
  margin-right: 2px;
}
#dj-diag-modal .dj-diag-range-btn {
  padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
  background: none; border: 1px solid #e2e8f0; color: #475569;
  cursor: pointer; transition: all .15s;
  font-family: var(--dja-sans, system-ui, sans-serif);
}
#dj-diag-modal .dj-diag-range-btn.active {
  background: #eff6ff; border-color: #2563eb; color: #2563eb;
}
#dj-diag-modal .dj-diag-refresh-btn {
  margin-left: auto;
  padding: 4px 10px; border-radius: 6px;
  font-size: 12px; font-weight: 600;
  background: none; border: 1px solid #e2e8f0; color: #475569;
  cursor: pointer; display: flex; align-items: center; gap: 5px;
  transition: all .15s;
  font-family: var(--dja-sans, system-ui, sans-serif);
}
#dj-diag-modal .dj-diag-refresh-btn:hover { background: #f8fafc; }
#dj-diag-modal .dj-diag-refresh-btn svg { width: 13px; height: 13px; }

/* ── Body ────────────────────────────────────────────────────── */
#dj-diag-modal .dj-diag-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: calc(100dvh - 200px);
  overflow-y: auto;
}

/* Loading */
#dj-diag-modal .dj-diag-loading {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 48px 0; color: #94a3b8; font-size: 13px;
}
#dj-diag-modal .dj-diag-spinner {
  width: 20px; height: 20px;
  border: 2.5px solid #e2e8f0; border-top-color: #2563eb;
  border-radius: 50%;
  animation: dj-diag-spin .7s linear infinite;
}
@keyframes dj-diag-spin { to { transform: rotate(360deg); } }

/* Section label */
#dj-diag-modal .dj-diag-section-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: #94a3b8; margin-bottom: 8px;
}

/* ── Status banner ───────────────────────────────────────────── */
#dj-diag-modal .dj-diag-status-banner {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 10px;
  font-size: 13px;
}
#dj-diag-modal .dj-diag-status-banner.ok       { background:#f0fdf4; border:1px solid #bbf7d0; }
#dj-diag-modal .dj-diag-status-banner.warn     { background:#fffbeb; border:1px solid #fde68a; }
#dj-diag-modal .dj-diag-status-banner.critical { background:#fef2f2; border:1px solid #fecaca; }
#dj-diag-modal .dj-diag-status-banner.offline,
#dj-diag-modal .dj-diag-status-banner.unknown  { background:#f8fafc; border:1px solid #e2e8f0; }
#dj-diag-modal .dj-diag-status-icon  { font-size: 22px; flex-shrink: 0; }
#dj-diag-modal .dj-diag-status-title { font-weight: 700; font-size: 14px; color: #0f172a; }
#dj-diag-modal .dj-diag-status-sub   { font-size: 12px; color: #475569; margin-top: 2px; }

/* ── Live reading cards ──────────────────────────────────────── */
#dj-diag-modal .dj-diag-live-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
#dj-diag-modal .dj-diag-live-card {
  background: #f8fafc; border: 1px solid #e2e8f0;
  border-radius: 10px; padding: 12px 8px;
  display: flex; flex-direction: column;
  align-items: center; gap: 3px; text-align: center;
}
#dj-diag-modal .dj-diag-live-label {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: .1em; color: #94a3b8;
}
#dj-diag-modal .dj-diag-live-val {
  font-family: var(--dja-mono, 'IBM Plex Mono', monospace);
  font-size: 20px; font-weight: 700; color: #0f172a; line-height: 1.1;
}
#dj-diag-modal .dj-diag-live-val.supply   { color: #0891b2; }
#dj-diag-modal .dj-diag-live-val.ret      { color: #2563eb; }
#dj-diag-modal .dj-diag-live-val.delta-ok { color: #16a34a; }
#dj-diag-modal .dj-diag-live-val.delta-lo { color: #dc2626; }
#dj-diag-modal .dj-diag-live-val.delta-hi { color: #d97706; }
#dj-diag-modal .dj-diag-live-val.delta-na { color: #64748b; }
#dj-diag-modal .dj-diag-live-val.calling-on  { color: #16a34a; }
#dj-diag-modal .dj-diag-live-val.calling-off { color: #94a3b8; }
#dj-diag-modal .dj-diag-live-sub { font-size: 10px; color: #94a3b8; }
#dj-diag-modal .dj-diag-live-sub.stale { color: #d97706; font-weight: 600; }

/* ── Chart ───────────────────────────────────────────────────── */
#dj-diag-modal .dj-diag-chart-wrap {
  position: relative; height: 170px;
  background: #f8fafc; border: 1px solid #e2e8f0;
  border-radius: 10px; padding: 10px;
}
#dj-diag-modal .dj-diag-chart-empty {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: #94a3b8;
}

/* ── Stats grid ──────────────────────────────────────────────── */
#dj-diag-modal .dj-diag-stats-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 8px;
}
#dj-diag-modal .dj-diag-stat-card {
  background: #f8fafc; border: 1px solid #e2e8f0;
  border-radius: 8px; padding: 10px 8px; text-align: center;
}
#dj-diag-modal .dj-diag-stat-label {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: .08em; color: #94a3b8; margin-bottom: 4px;
}
#dj-diag-modal .dj-diag-stat-val {
  font-family: var(--dja-mono, 'IBM Plex Mono', monospace);
  font-size: 15px; font-weight: 700; color: #0f172a;
}

/* ── Issues list ─────────────────────────────────────────────── */
#dj-diag-modal .dj-diag-issues { display: flex; flex-direction: column; gap: 8px; }
#dj-diag-modal .dj-diag-issue {
  display: flex; gap: 12px; padding: 12px 14px;
  border-radius: 8px; border-left: 3px solid transparent;
}
#dj-diag-modal .dj-diag-issue.critical { background:#fef2f2; border-left-color:#dc2626; }
#dj-diag-modal .dj-diag-issue.warn     { background:#fffbeb; border-left-color:#d97706; }
#dj-diag-modal .dj-diag-issue.note     { background:#f0fdf4; border-left-color:#16a34a; }
#dj-diag-modal .dj-diag-issue-icon  { font-size:16px; flex-shrink:0; margin-top:1px; }
#dj-diag-modal .dj-diag-issue-title { font-weight:700; font-size:13px; margin-bottom:2px; }
#dj-diag-modal .dj-diag-issue.critical .dj-diag-issue-title { color:#991b1b; }
#dj-diag-modal .dj-diag-issue.warn     .dj-diag-issue-title { color:#92400e; }
#dj-diag-modal .dj-diag-issue.note     .dj-diag-issue-title { color:#166534; }
#dj-diag-modal .dj-diag-issue-detail { font-size:12px; color:#475569; line-height:1.6; }

/* ── Job summary ─────────────────────────────────────────────── */
#dj-diag-modal .dj-diag-job-chips { display:flex; gap:8px; flex-wrap:wrap; }
#dj-diag-modal .dj-diag-job-chip {
  padding:4px 12px; border-radius:20px;
  font-size:12px; font-weight:600;
  background:#f1f5f9; color:#475569;
}
#dj-diag-modal .dj-diag-job-chip.completed  { background:#f0fdf4; color:#15803d; }
#dj-diag-modal .dj-diag-job-chip.open       { background:#eff6ff; color:#1d4ed8; }
#dj-diag-modal .dj-diag-job-chip.inprogress { background:#fff7ed; color:#c2410c; }
#dj-diag-modal .dj-diag-last-svc {
  font-size:12px; color:#475569; font-style:italic; margin-top:6px;
}

/* ── Recent jobs table ───────────────────────────────────────── */
#dj-diag-modal .dj-diag-job-table { width:100%; border-collapse:collapse; font-size:12px; }
#dj-diag-modal .dj-diag-job-table th {
  text-align:left; padding:6px 8px; color:#94a3b8;
  font-size:10px; text-transform:uppercase; letter-spacing:.08em;
  border-bottom:1px solid #f1f5f9; font-weight:600;
}
#dj-diag-modal .dj-diag-job-table td { padding:8px 8px; border-bottom:1px solid #f8fafc; }
#dj-diag-modal .dj-diag-job-table tr:last-child td { border:none; }
#dj-diag-modal .dj-diag-status-pill {
  display:inline-block; padding:2px 8px; border-radius:20px;
  font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.04em;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 560px) {
  #dj-diag-modal .dj-diag-live-row   { grid-template-columns: repeat(2,1fr); }
  #dj-diag-modal .dj-diag-stats-grid { grid-template-columns: repeat(2,1fr); }
  #dj-diag-backdrop { padding: 0; align-items: flex-end; }
  #dj-diag-modal { border-radius: 16px 16px 0 0; max-height: 92dvh; }
}

/* ── Monitor fleet summary bar ───────────────────────────────── */
#dj-monitor-summary {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
  animation: dj-diag-fadein .3s ease;
}
@keyframes dj-diag-fadein {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
/* Alarm chips pulse when there's an active alarm */
#dj-monitor-summary .dj-mon-alarm-chip {
  animation: dj-mon-alarm-pulse 2s ease-in-out infinite;
}
@keyframes dj-mon-alarm-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(220,38,38,0); }
  50%     { box-shadow: 0 0 0 4px rgba(220,38,38,.2); }
}