:root {
  --tc-bg: #f5f7fb;
  --tc-surface: #ffffff;
  --tc-surface-soft: #f8fafc;
  --tc-text: #172033;
  --tc-muted: #64748b;
  --tc-border: #e2e8f0;
  --tc-primary: #2563eb;
  --tc-primary-dark: #1d4ed8;
  --tc-secondary: #7c3aed;
  --tc-sidebar: #10172a;
  --tc-sidebar-2: #1e1b4b;
  --tc-success: #16a34a;
  --tc-warning: #f59e0b;
  --tc-danger: #dc2626;
  --tc-info: #0891b2;
  --tc-radius: 8px;
  --tc-shadow: 0 12px 30px rgba(15, 23, 42, .08);
  --tc-shadow-soft: 0 4px 16px rgba(15, 23, 42, .06);
  --tc-space: 1rem;
  --tc-font: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--tc-bg);
  color: var(--tc-text);
  font-family: var(--tc-font);
  letter-spacing: 0;
}

a { color: var(--tc-primary); }
a:hover { color: var(--tc-primary-dark); }

.app-shell { min-height: 100vh; display: flex; }

.sidebar {
  width: 284px;
  min-height: 100vh;
  flex: 0 0 284px;
  background: linear-gradient(180deg, var(--tc-sidebar), var(--tc-sidebar-2));
  color: #fff;
  padding: 1rem;
  position: sticky;
  top: 0;
  overflow-y: auto;
  transition: width .2s ease, flex-basis .2s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem .35rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  margin-bottom: 1rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--tc-radius);
  background: linear-gradient(135deg, var(--tc-primary), var(--tc-secondary));
  font-weight: 800;
}

.brand-title { display: block; font-weight: 800; line-height: 1.1; }
.brand-subtitle { display: block; color: #cbd5e1; font-size: .78rem; margin-top: .15rem; }

.sidebar-section {
  margin: 1rem 0 .35rem;
  color: #93a4bd;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sidebar .nav { gap: .15rem; }
.sidebar .nav-link {
  color: #dbeafe;
  display: flex;
  align-items: center;
  gap: .7rem;
  min-height: 40px;
  padding: .55rem .7rem;
  border-radius: var(--tc-radius);
  opacity: .92;
}

.sidebar .nav-link i { width: 1.1rem; text-align: center; }
.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, .12);
  opacity: 1;
}

.sidebar-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: #cbd5e1;
  font-size: .78rem;
}

.app-main { flex: 1; min-width: 0; }

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--tc-border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.topbar-title small { color: var(--tc-muted); display: block; }
.topbar-actions { display: flex; align-items: center; gap: .75rem; }
.content-wrap { padding: 1.5rem; }

.company-switcher {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .5rem;
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  background: var(--tc-surface);
}

.company-switcher label {
  color: var(--tc-muted);
  font-size: .78rem;
  white-space: nowrap;
}

.company-switcher .form-select { min-width: 220px; border: 0; padding-left: 0; box-shadow: none; }

.user-pill {
  display: flex;
  align-items: center;
  gap: .55rem;
  border: 1px solid var(--tc-border);
  background: var(--tc-surface);
  border-radius: 999px;
  padding: .35rem .75rem .35rem .4rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: #dbeafe;
  color: var(--tc-primary-dark);
  font-weight: 800;
}

.card,
.tc-card {
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  box-shadow: var(--tc-shadow-soft);
  background: var(--tc-surface);
}

.tc-card { padding: 1rem; }
.card-header { background: var(--tc-surface); border-bottom-color: var(--tc-border); }

.metric-card {
  background: var(--tc-surface);
  border: 1px solid var(--tc-border);
  border-left: 4px solid var(--tc-primary);
  border-radius: var(--tc-radius);
  padding: 1rem;
  box-shadow: var(--tc-shadow-soft);
  min-height: 108px;
}

.metric-card span,
.metric-label { display: block; color: var(--tc-muted); font-size: .86rem; margin-bottom: .45rem; }
.metric-card strong { font-size: 1.55rem; line-height: 1.1; }
.metric-card small { color: var(--tc-muted); display: block; margin-top: .35rem; }

.metric-primary { border-left-color: var(--tc-primary); }
.metric-secondary { border-left-color: var(--tc-secondary); }
.metric-success { border-left-color: var(--tc-success); }
.metric-warning { border-left-color: var(--tc-warning); }
.metric-danger { border-left-color: var(--tc-danger); }
.metric-info { border-left-color: var(--tc-info); }

.page-hero,
.client-hero {
  background: linear-gradient(135deg, #fff, #eef2ff);
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  padding: 1.25rem;
  box-shadow: var(--tc-shadow-soft);
}

.client-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
}

.client-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: .75rem;
}

.mini-summary,
.client-kpi {
  background: var(--tc-surface-soft);
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  padding: .75rem;
  min-height: 76px;
}

.mini-summary span,
.client-kpi span { display: block; color: var(--tc-muted); font-size: .8rem; }
.mini-summary strong,
.client-kpi strong { font-size: 1.05rem; }

.badge { border-radius: 999px; font-weight: 700; }
.btn { border-radius: var(--tc-radius); font-weight: 700; }
.btn-icon { display: inline-flex; align-items: center; gap: .45rem; }

.table { margin-bottom: 0; }
.table th { color: var(--tc-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.table td, .table th { vertical-align: middle; }
.table-responsive { border-radius: var(--tc-radius); }

.nav-tabs { border-bottom: 1px solid var(--tc-border); gap: .25rem; }
.nav-tabs .nav-link {
  border: 0;
  border-radius: var(--tc-radius) var(--tc-radius) 0 0;
  color: var(--tc-muted);
  font-weight: 700;
}
.nav-tabs .nav-link.active { color: var(--tc-primary); background: var(--tc-surface); border-bottom: 3px solid var(--tc-primary); }
.tab-content { border-radius: 0 0 var(--tc-radius) var(--tc-radius); }

.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--tc-muted);
  background: var(--tc-surface-soft);
  border: 1px dashed var(--tc-border);
  border-radius: var(--tc-radius);
}

.empty-state i { font-size: 2rem; color: var(--tc-primary); display: block; margin-bottom: .5rem; }

.timeline { border-left: 2px solid #d8e0ec; margin-left: .5rem; padding-left: 1rem; }
.timeline-item { position: relative; padding-bottom: 1rem; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.42rem;
  top: .25rem;
  width: .75rem;
  height: .75rem;
  background: var(--tc-primary);
  border-radius: 50%;
  border: 2px solid #fff;
}
.timeline-item time { display: block; color: var(--tc-muted); font-size: .85rem; }
.timeline-item span { display: block; color: var(--tc-muted); font-size: .85rem; }
.timeline-item p { margin: .25rem 0 0; }

.bar-chart {
  display: flex;
  align-items: end;
  gap: .45rem;
  height: 170px;
  border-bottom: 1px solid var(--tc-border);
  padding-top: .5rem;
}
.bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: end; gap: .35rem; min-width: 16px; height: 100%; }
.bar-item .bar { width: 100%; min-height: 4px; height: var(--bar-height, 4%); background: linear-gradient(180deg, var(--tc-primary), var(--tc-secondary)); border-radius: 6px 6px 0 0; }
.bar-item span { font-size: .75rem; color: var(--tc-muted); }
.hbar { display: grid; grid-template-columns: 120px 1fr 120px; gap: .75rem; align-items: center; margin-bottom: .7rem; }
.hbar div { height: 10px; background: #eef2f7; border-radius: 999px; overflow: hidden; }
.hbar i { display: block; height: 100%; width: var(--bar-width, 3%); background: var(--tc-danger); border-radius: 999px; }
.hbar strong { text-align: right; }

.empresa-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.empresa-card { transition: transform .16s ease, box-shadow .16s ease; }
.empresa-card:hover { transform: translateY(-2px); box-shadow: var(--tc-shadow); }

.ops-filter {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr 1fr .9fr 1.3fr auto;
  gap: .75rem;
  align-items: end;
  padding: 1rem;
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  background: var(--tc-surface);
  box-shadow: var(--tc-shadow-soft);
}

.ops-filter .form-label {
  margin-bottom: .25rem;
  color: var(--tc-muted);
  font-size: .78rem;
  font-weight: 700;
}

.ops-filter-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

.ops-metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  gap: .85rem;
}

.ops-metric {
  min-height: 116px;
  display: grid;
  gap: .35rem;
  align-content: start;
  padding: 1rem;
  border: 1px solid var(--tc-border);
  border-top: 4px solid var(--tc-primary);
  border-radius: var(--tc-radius);
  background: var(--tc-surface);
  box-shadow: var(--tc-shadow-soft);
}

.ops-metric i { color: var(--tc-primary); font-size: 1.25rem; }
.ops-metric span { color: var(--tc-muted); font-size: .82rem; font-weight: 700; }
.ops-metric strong { font-size: 1.25rem; line-height: 1.15; overflow-wrap: anywhere; }
.ops-metric.metric-success { border-top-color: var(--tc-success); }
.ops-metric.metric-success i { color: var(--tc-success); }
.ops-metric.metric-warning { border-top-color: var(--tc-warning); }
.ops-metric.metric-warning i { color: var(--tc-warning); }
.ops-metric.metric-danger { border-top-color: var(--tc-danger); }
.ops-metric.metric-danger i { color: var(--tc-danger); }
.ops-metric.metric-info { border-top-color: var(--tc-info); }
.ops-metric.metric-info i { color: var(--tc-info); }
.ops-metric.metric-secondary { border-top-color: var(--tc-secondary); }
.ops-metric.metric-secondary i { color: var(--tc-secondary); }

.ops-monitor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: .75rem;
}

.ops-monitor-grid > div,
.ops-company-stats > div,
.ops-company-health > div {
  min-width: 0;
  padding: .75rem;
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  background: var(--tc-surface-soft);
}

.ops-monitor-grid span,
.ops-company-stats span,
.ops-company-health span {
  display: block;
  color: var(--tc-muted);
  font-size: .78rem;
  font-weight: 700;
  margin-bottom: .25rem;
}

.ops-monitor-grid strong,
.ops-company-stats strong,
.ops-company-health strong {
  display: block;
  font-size: .95rem;
  overflow-wrap: anywhere;
}

.ops-diagnostic-list { display: grid; gap: .55rem; }
.ops-diagnostic-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .65rem .75rem;
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  background: var(--tc-surface-soft);
}
.ops-diagnostic-item small { display: block; color: var(--tc-muted); }
.ops-dot {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border-radius: 999px;
  background: var(--tc-danger);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, .1);
}
.ops-dot.ok {
  background: var(--tc-success);
  box-shadow: 0 0 0 4px rgba(22, 163, 74, .12);
}

.ops-company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1rem;
}

.ops-company-card {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  background: var(--tc-surface);
  box-shadow: var(--tc-shadow-soft);
}

.ops-company-card header {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: .85rem;
  align-items: start;
}

.ops-logo {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--tc-radius);
  background: #e0f2fe;
  color: #075985;
  font-weight: 800;
}

.ops-company-stats,
.ops-company-health {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .55rem;
}

.ops-company-health { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ops-actions { display: flex; flex-wrap: wrap; gap: .45rem; }

.loading-skeleton {
  min-height: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, #eef2f7, #f8fafc, #eef2f7);
  background-size: 220% 100%;
  animation: tc-skeleton 1.2s ease-in-out infinite;
}

@keyframes tc-skeleton {
  0% { background-position: 0 0; }
  100% { background-position: -220% 0; }
}

body.sidebar-collapsed .sidebar { width: 88px; flex-basis: 88px; }
body.sidebar-collapsed .brand-copy,
body.sidebar-collapsed .sidebar-section,
body.sidebar-collapsed .nav-link span,
body.sidebar-collapsed .sidebar-footer { display: none; }
body.sidebar-collapsed .sidebar .nav-link { justify-content: center; }

@media (max-width: 992px) {
  .app-shell { display: block; }
  .sidebar { position: relative; width: 100%; min-height: auto; }
  body.sidebar-collapsed .sidebar { display: none; }
  .topbar { position: relative; align-items: flex-start; flex-direction: column; }
  .topbar-actions { width: 100%; flex-wrap: wrap; }
  .company-switcher { width: 100%; }
  .company-switcher .form-select { min-width: 0; width: 100%; }
  .client-hero { grid-template-columns: 1fr; }
  .client-kpis { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .ops-filter { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-filter-actions { grid-column: 1 / -1; }
  .ops-metrics { grid-template-columns: repeat(3, minmax(140px, 1fr)); }
  .ops-monitor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-company-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .content-wrap { padding: 1rem; }
  .client-kpis { grid-template-columns: 1fr; }
  .hbar { grid-template-columns: 1fr; gap: .25rem; }
  .hbar strong { text-align: left; }
  .ops-filter,
  .ops-metrics,
  .ops-monitor-grid,
  .ops-company-stats,
  .ops-company-health { grid-template-columns: 1fr; }
  .ops-company-card header { grid-template-columns: 1fr; }
}