:root {
  --bg: #12161c;
  --superficie: #181e27;
  --superficie-2: #202836;
  --borde: #2a3140;
  --texto: #e8eaed;
  --texto-muted: #8a93a3;
  --ambar: #ff8a3d;
  --ambar-suave: #ff8a3d22;
  --teal: #4dd9c7;
  --rojo: #e5484d;
  --rojo-suave: #e5484d1a;
  --fuente-ui: 'Inter', system-ui, sans-serif;
  --fuente-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --radio: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--texto);
  font-family: var(--fuente-ui);
  -webkit-font-smoothing: antialiased;
}

.oculto { display: none !important; }

/* ---------- Tally light (elemento de firma) ---------- */
.tally {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ambar);
  box-shadow: 0 0 0 3px var(--ambar-suave);
  display: inline-block;
  animation: tally-pulso 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes tally-pulso {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
@media (prefers-reduced-motion: reduce) {
  .tally { animation: none; }
}

.tally-online {
  background: var(--teal);
  box-shadow: 0 0 0 3px #4dd9c722;
  animation: tally-pulso 2.4s ease-in-out infinite;
}
.tally-offline {
  background: var(--rojo);
  box-shadow: 0 0 0 3px var(--rojo-suave);
  animation: none;
  opacity: 1;
}

/* ---------- Login ---------- */
.pantalla-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 20%, #1c2431 0%, transparent 45%),
    radial-gradient(circle at 80% 80%, #1a2028 0%, transparent 50%),
    var(--bg);
  padding: 24px;
}
.login-box {
  width: 100%;
  max-width: 380px;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 32px;
}
.login-marca {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.login-marca-texto {
  font-family: var(--fuente-mono);
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 15px;
}
.login-sub {
  color: var(--texto-muted);
  font-size: 13px;
  margin: 6px 0 24px;
}
.tabs-login {
  display: flex;
  gap: 4px;
  background: var(--superficie-2);
  padding: 4px;
  border-radius: var(--radio);
  margin-bottom: 20px;
}
.tab-login-btn {
  flex: 1;
  padding: 8px 10px;
  border: none;
  background: transparent;
  color: var(--texto-muted);
  font-family: var(--fuente-ui);
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
}
.tab-login-btn.activo {
  background: var(--superficie);
  color: var(--texto);
}
.form-login { display: flex; flex-direction: column; gap: 14px; }
.form-login label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--texto-muted);
}
.form-login input, select {
  background: var(--superficie-2);
  border: 1px solid var(--borde);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--texto);
  font-family: var(--fuente-ui);
  font-size: 14px;
}
.form-login input:focus, select:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
  border-color: var(--teal);
}
.mensaje-error { color: var(--rojo); font-size: 13px; margin: 0; }
.mensaje-ok { color: var(--teal); font-size: 13px; margin: 8px 0 0; }

/* ---------- Botones ---------- */
.btn {
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  font-family: var(--fuente-ui);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
.btn-primario { background: var(--ambar); color: #1a1005; }
.btn-primario:hover { filter: brightness(1.08); }
.btn-secundario { background: var(--superficie-2); color: var(--texto); border: 1px solid var(--borde); }
.btn-link {
  background: none;
  border: none;
  color: var(--texto-muted);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

/* ---------- Layout del panel ---------- */
.pantalla-panel { display: flex; min-height: 100vh; }
.lateral {
  width: 220px;
  background: var(--superficie);
  border-right: 1px solid var(--borde);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.lateral-marca {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--fuente-mono);
  font-weight: 600;
  letter-spacing: 0.1em;
  font-size: 13px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--borde);
  margin-bottom: 16px;
}
.lateral-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-btn {
  text-align: left;
  background: none;
  border: none;
  color: var(--texto-muted);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.nav-btn.activo { background: var(--superficie-2); color: var(--texto); }
.lateral-pie {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--borde);
  font-size: 12px;
  color: var(--texto-muted);
}

.contenido { flex: 1; padding: 32px 40px; max-width: 1100px; }
.vista-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
}
.vista-header h1 { margin: 0; font-size: 22px; }
.vista-sub { color: var(--texto-muted); font-size: 13px; margin: 4px 0 0; }

/* ---------- Kioskos ---------- */
.grid-kioskos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.card-kiosko {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 18px;
}
.card-kiosko-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.card-kiosko-nombre { font-weight: 600; font-size: 15px; }
.card-kiosko-ubi { color: var(--texto-muted); font-size: 13px; margin: 0 0 12px; }
.card-kiosko-meta {
  font-family: var(--fuente-mono);
  font-size: 11px;
  color: var(--texto-muted);
  border-top: 1px solid var(--borde);
  padding-top: 10px;
}

/* ---------- Tabla videos ---------- */
.tabla-videos { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabla-videos th {
  text-align: left;
  color: var(--texto-muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0 12px 10px;
  border-bottom: 1px solid var(--borde);
}
.tabla-videos td {
  padding: 12px;
  border-bottom: 1px solid var(--borde);
}
.badge {
  font-family: var(--fuente-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 20px;
  display: inline-block;
}
.badge-activo { background: var(--ambar-suave); color: var(--ambar); }
.badge-pendiente { background: var(--rojo-suave); color: var(--rojo); }

/* ---------- Modales ---------- */
.modal-fondo {
  position: fixed; inset: 0;
  background: #05070ac0;
  display: grid; place-items: center;
  padding: 20px;
  z-index: 50;
}
.modal-caja {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 380px;
}
.modal-caja h2 { margin: 0 0 18px; font-size: 17px; }
.modal-caja form { display: flex; flex-direction: column; gap: 14px; }
.modal-caja label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px; color: var(--texto-muted);
}
.modal-botones { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }

@media (max-width: 720px) {
  .pantalla-panel { flex-direction: column; }
  .lateral { width: 100%; border-right: none; border-bottom: 1px solid var(--borde); }
  .contenido { padding: 20px; }
}