/* Estilos compartidos por index.html (Resumen) y detalle.html (Detalle). */

:root {
  color-scheme: light;
  --page:            #f9f9f7;
  --surface-1:       #fcfcfb;
  --text-primary:    #0b0b0b;
  --text-secondary:  #52514e;
  --text-muted:      #898781;
  --border:          rgba(11,11,11,0.10);
  --gridline:        #e1e0d9;
  --status-good:     #0ca30c;
  --series-1:        #2a78d6; /* blue */
  --series-2:        #eb6834; /* orange */
  --series-3:        #1baf7a; /* aqua */
  --series-4:        #eda100; /* yellow */
  --series-5:        #e87ba4; /* magenta */
  --series-6:        #008300; /* green */
  --series-7:        #4a3aa7; /* violet */
  --series-8:        #e34948; /* red */
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page:            #0d0d0d;
    --surface-1:       #1a1a19;
    --text-primary:    #ffffff;
    --text-secondary:  #c3c2b7;
    --text-muted:      #898781;
    --border:          rgba(255,255,255,0.10);
    --gridline:        #2c2c2a;
    --status-good:     #0ca30c;
    --series-1:        #3987e5;
    --series-2:        #d95926;
    --series-3:        #199e70;
    --series-4:        #c98500;
    --series-5:        #d55181;
    --series-6:        #008300;
    --series-7:        #9085e9;
    --series-8:        #e66767;
  }
}
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 24px;
  background: var(--page);
  color: var(--text-primary);
}

/* --- Header + navegación --- */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--gridline);
  padding-bottom: 12px;
  margin-bottom: 28px;
}
h1 { font-size: 20px; margin: 0; }
.subtitle { font-size: 13px; color: var(--text-secondary); }
.status { font-size: 12px; color: var(--text-secondary); }

.page-nav { display: flex; gap: 4px; }
.page-nav a {
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 999px;
}
.page-nav a:hover { background: var(--border); }
.page-nav a.active { color: var(--text-primary); background: var(--gridline); font-weight: 600; }

section { margin-bottom: 32px; }
.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin: 0 0 12px;
}

/* --- Resumen: stat tiles --- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat-tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.stat-label { font-size: 12px; color: var(--text-secondary); }
.stat-value { font-size: 28px; font-weight: 600; line-height: 1.25; margin-top: 4px; }
.stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* --- Resumen: tarjetas por cámara --- */
.camera-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.camera-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent, var(--series-1));
  border-radius: 10px;
  padding: 14px 16px;
}
.camera-card .name { font-weight: 600; font-size: 15px; }
.camera-card .site { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.camera-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); flex: none; }
.dot.active { background: var(--status-good); }
.camera-count { font-size: 22px; font-weight: 600; margin-top: 10px; }
.camera-count .unit { font-size: 12px; font-weight: 400; color: var(--text-secondary); }
.camera-last { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* --- Detalle: filtros --- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.filter-bar input[type="text"],
.filter-bar select {
  font: inherit;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
}
.filter-bar input[type="text"] { width: 140px; }
.filter-bar input[type="text"]::placeholder { color: var(--text-muted); }
.view-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.view-toggle button {
  font: inherit;
  font-size: 13px;
  padding: 6px 12px;
  border: none;
  background: var(--surface-1);
  color: var(--text-secondary);
  cursor: pointer;
}
.view-toggle button.active { background: var(--gridline); color: var(--text-primary); font-weight: 600; }
.filter-spacer { flex: 1; }
.result-count { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

.results { transition: opacity .15s ease; }
.results.loading { opacity: 0.5; }

/* --- Detalle: grilla de eventos (vista tarjetas) --- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.card:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.10); border-color: var(--text-muted); }
.card-body { padding: 12px 14px; }
.plate { font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.meta { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.confidence { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.image-hint { font-size: 11px; color: var(--series-1); margin-top: 8px; }

/* --- Detalle: vista tabla --- */
table.events-table { width: 100%; border-collapse: collapse; background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.events-table th, .events-table td { text-align: left; padding: 10px 14px; font-size: 13px; }
.events-table thead th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-secondary); border-bottom: 1px solid var(--gridline); }
.events-table tbody tr { border-bottom: 1px solid var(--gridline); cursor: pointer; }
.events-table tbody tr:last-child { border-bottom: none; }
.events-table tbody tr:hover { background: var(--border); }
.events-table td.plate-cell { font-weight: 700; letter-spacing: 0.5px; }
.events-table td.num { font-variant-numeric: tabular-nums; }

.empty { color: var(--text-secondary); padding: 40px 0; text-align: center; }
.load-more-row { text-align: center; margin-top: 20px; }
.load-more-row button {
  font: inherit;
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  cursor: pointer;
}
.load-more-row button:hover { background: var(--gridline); }
.load-more-row button:disabled { opacity: 0.5; cursor: default; }

/* --- Modal de detalle de evento --- */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 10;
}
.modal {
  position: relative;
  background: var(--surface-1);
  border-radius: 12px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal img { width: 100%; display: block; background: var(--gridline); }
.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}
.modal-body { padding: 16px 18px 20px; }
.modal-body dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: 13px; margin: 14px 0 0; }
.modal-body dt { color: var(--text-secondary); }
.modal-body dd { margin: 0; font-variant-numeric: tabular-nums; }

/* --- Usuario conectado (header) --- */
.user-menu { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-secondary); }
.logout-button {
  font: inherit;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  cursor: pointer;
}
.logout-button:hover { background: var(--gridline); }

/* --- Login --- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-box {
  width: 100%;
  max-width: 360px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
}
.login-box .subtitle { margin: 4px 0 20px; }
.login-box form { display: flex; flex-direction: column; }
.login-box label { font-size: 12px; font-weight: 600; color: var(--text-secondary); margin: 12px 0 6px; }
.login-box input {
  font: inherit;
  font-size: 14px;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--page);
  color: var(--text-primary);
}
.login-box input:focus { outline: 2px solid var(--series-1); outline-offset: -1px; }
.login-error { min-height: 18px; margin: 12px 0 4px; font-size: 13px; color: var(--series-8); }
.login-box button {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px;
  border-radius: 8px;
  border: none;
  background: var(--text-primary);
  color: var(--page);
  cursor: pointer;
}
.login-box button:disabled { opacity: 0.6; cursor: default; }