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

:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --border: #334155;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --green: #22c55e;
  --red: #ef4444;
  --blue: #3b82f6;
  --yellow: #eab308;
  --purple: #a855f7;
}

body { background: var(--bg); color: var(--text); font-family: system-ui, sans-serif; min-height: 100vh; }

.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem; background: var(--surface); border-bottom: 1px solid var(--border);
}
.header h1 { font-size: 1.25rem; font-weight: 700; letter-spacing: .05em; }
.header-status { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--muted); }
.header-nav { display: flex; gap: .25rem; }
.nav-link {
  color: var(--muted); text-decoration: none; font-size: .875rem;
  padding: .3rem .65rem; border-radius: .375rem; transition: color .15s, background .15s;
}
.nav-link:hover { color: var(--text); background: var(--border); }
.nav-link.active { color: var(--text); background: var(--border); }

.dot {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}
.dot.online  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot.offline { background: var(--red); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem; padding: 1.25rem;
}

.empty-state { grid-column: 1/-1; text-align: center; color: var(--muted); padding: 4rem 0; }

/* Stream card */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: .75rem;
  padding: 1rem; display: flex; flex-direction: column; gap: .75rem;
}
.card-header { display: flex; align-items: center; justify-content: space-between; }
.card-title { font-weight: 600; font-size: 1rem; }
.card-meta { display: flex; align-items: center; gap: .5rem; font-size: .75rem; color: var(--muted); }
.fps-badge { background: var(--border); padding: 2px 6px; border-radius: 4px; }

/* Count table */
.count-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.count-table th {
  text-align: left; color: var(--muted); font-weight: 500;
  padding: .25rem .5rem; border-bottom: 1px solid var(--border);
}
.count-table td { padding: .3rem .5rem; }
.count-table tr:not(:last-child) td { border-bottom: 1px solid #1e293b; }

.num { font-variant-numeric: tabular-nums; font-weight: 600; }
.in  { color: var(--green); }
.out { color: var(--red); }

/* Class color dots */
.cls-pedestrian { color: var(--blue); }
.cls-car        { color: var(--green); }
.cls-motorcycle { color: var(--yellow); }
.cls-bus        { color: var(--purple); }
.cls-truck      { color: #f97316; }
.cls-bicycle    { color: #06b6d4; }

/* Mini chart */
.card canvas { width: 100% !important; }

/* Summary stats */
.summary-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: .5rem;
}
.stat-box {
  background: #0f172a; border-radius: .5rem; padding: .6rem .75rem;
  display: flex; flex-direction: column; align-items: center; gap: .1rem;
}
.stat-num {
  font-size: 1.75rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1;
}
.stat-label { font-size: .7rem; color: var(--muted); letter-spacing: .04em; }
.stat-in  .stat-num { color: var(--green); }
.stat-out .stat-num { color: var(--red); }

/* Zone label row */
.zone-label { color: var(--muted); font-size: .72rem; padding-top: .45rem !important; }
.no-data { color: var(--muted); font-size: .8rem; padding: .4rem .5rem !important; }

/* Recent events */
.events-section { display: flex; flex-direction: column; gap: .35rem; }
.events-title { font-size: .72rem; font-weight: 600; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.events-list { display: flex; flex-direction: column; gap: .2rem; max-height: 160px; overflow-y: auto; }
.events-list::-webkit-scrollbar { width: 4px; }
.events-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.event-row {
  display: grid; grid-template-columns: 4.5rem 1fr 1fr auto;
  align-items: center; gap: .4rem;
  font-size: .8rem; padding: .2rem .25rem; border-radius: .25rem;
  background: #0f172a;
}
.event-time { color: var(--muted); font-variant-numeric: tabular-nums; }
.event-cls  { font-weight: 600; }
.event-zone { color: var(--muted); font-size: .75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.event-dir  { font-weight: 700; font-size: .9rem; text-align: right; }
.event-dir.in  { color: var(--green); }
.event-dir.out { color: var(--red); }
.no-events { color: var(--muted); font-size: .8rem; padding: .25rem; }

/* Badge de detecções em tempo real */
.det-badge {
  font-size: .72rem; padding: .2rem .55rem; border-radius: .35rem;
  font-variant-numeric: tabular-nums; transition: background .3s, color .3s;
}
.det-zero   { background: var(--border); color: var(--muted); }
.det-active { background: rgba(34,197,94,.15); color: var(--green); border: 1px solid rgba(34,197,94,.3); }

/* Botão Debug no card */
.btn-debug {
  font-size: .72rem; padding: .2rem .55rem; border-radius: .35rem;
  background: var(--border); color: var(--muted); text-decoration: none;
  transition: background .15s, color .15s;
}
.btn-debug:hover { background: var(--yellow); color: #000; }

/* Botão Relatório no card */
.btn-detail {
  font-size: .72rem; padding: .2rem .55rem; border-radius: .35rem;
  background: var(--border); color: var(--muted); border: none; cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-detail:hover { background: var(--blue); color: #fff; }

/* Report modal overlay */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 2rem 1rem; z-index: 100; overflow-y: auto;
}
.modal-overlay.hidden { display: none; }

.modal-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: .75rem;
  width: 100%; max-width: 860px; display: flex; flex-direction: column; gap: 1rem;
  padding: 1.5rem;
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.modal-header h2 { font-size: 1.1rem; font-weight: 700; }
.modal-header-actions { display: flex; gap: .5rem; }

/* Small buttons */
.btn-sm { font-size: .8rem; padding: .3rem .75rem; border-radius: .4rem; border: none; cursor: pointer; }
.btn-primary   { background: var(--blue); color: #fff; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-ghost     { background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--red); }

/* Filter row */
.filter-row {
  display: flex; align-items: center; flex-wrap: wrap; gap: .6rem;
  font-size: .82rem;
}
.filter-row label { display: flex; align-items: center; gap: .35rem; color: var(--muted); }
.filter-row input, .filter-row select {
  background: #0f172a; border: 1px solid var(--border); border-radius: .35rem;
  color: var(--text); padding: .25rem .5rem; font-size: .82rem;
}

/* Utilitário global */
.hidden { display: none !important; }

/* Report summary row */
.report-summary {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem;
}
.summary-item {
  background: #0f172a; border: 1px solid var(--border); border-radius: .5rem;
  padding: .65rem .75rem; display: flex; flex-direction: column; gap: .1rem;
}
.summary-label {
  font-size: .68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em;
}
.summary-value {
  font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1;
}
.summary-sub { font-size: .72rem; color: var(--muted); }

/* Report totals chips */
.report-totals { display: flex; flex-wrap: wrap; gap: .5rem; }
.total-chip {
  display: flex; align-items: center; gap: .4rem;
  background: #0f172a; border: 1px solid var(--border); border-radius: .5rem;
  padding: .35rem .65rem; font-size: .82rem; font-weight: 600;
}
.chip-count { font-size: .95rem; font-variant-numeric: tabular-nums; }
.chip-detail { font-size: .72rem; color: var(--muted); font-weight: 400; }

/* Bar chart */
.chart-wrap { position: relative; }
.chart-title {
  font-size: .68rem; color: var(--muted); text-transform: uppercase;
  letter-spacing: .05em; margin-bottom: .3rem;
}

/* Report table */
.report-table-wrap { max-height: 380px; overflow-y: auto; border-radius: .5rem; border: 1px solid var(--border); }
.report-table-wrap::-webkit-scrollbar { width: 6px; }
.report-table-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.report-table { width: 100%; border-collapse: collapse; font-size: .83rem; }
.report-table th {
  position: sticky; top: 0; background: #0f172a;
  text-align: left; color: var(--muted); font-weight: 500;
  padding: .5rem .75rem; border-bottom: 1px solid var(--border);
}
.report-table td { padding: .4rem .75rem; border-bottom: 1px solid #1e293b; }
.report-table tr:last-child td { border-bottom: none; }
.report-table tr:hover td { background: #0f172a; }
.report-empty { text-align: center; color: var(--muted); padding: 2rem; font-size: .85rem; }

.mono { font-variant-numeric: tabular-nums; font-family: monospace; }