@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --fondo: #0d1015;
  --tarjeta: #151a21;
  --tarjeta-2: #1b212a;
  --borde: #262e39;
  --texto: #e8ecf1;
  --suave: #8b96a5;
  --rojo: #e5484d;
  --rojo-osc: #3b1618;
  --verde: #30a46c;
  --verde-osc: #11281d;
  --ambar: #f0a020;
  --radio: 12px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; background: var(--fondo); color: var(--texto);
  font: 15px/1.5 'IBM Plex Sans', system-ui, sans-serif;
}
h1, h2 { margin: 0; font-weight: 600; }
h2 { font-size: 15px; letter-spacing: .02em; }
a { color: inherit; }
.oculto { display: none !important; }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--borde);
  background: var(--tarjeta-2); color: var(--texto); font: inherit; font-weight: 500;
  text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { border-color: #3a4554; background: #222a35; }
.btn:disabled { opacity: .5; cursor: wait; }
.btn-primario { background: var(--rojo); border-color: var(--rojo); color: #fff; }
.btn-primario:hover { background: #f0585d; border-color: #f0585d; }
.btn-peligro { background: transparent; border-color: #5a2326; color: #ff8a8e; }
.btn-peligro:hover { background: var(--rojo-osc); border-color: var(--rojo); }
.btn-fantasma { background: transparent; }
.btn.activo { background: var(--verde-osc); border-color: var(--verde); color: #7ee2b0; }

/* ---------- barra superior ---------- */
.barra {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 14px 24px; border-bottom: 1px solid var(--borde); background: #10141a;
  position: sticky; top: 0; z-index: 5;
}
.marca { display: flex; align-items: center; gap: 12px; min-width: 0; }
.marca-logo { width: 40px; height: 40px; object-fit: contain; flex: none; }
.marca h1 { font-size: 17px; line-height: 1.2; }
.marca p { margin: 0; color: var(--suave); font-size: 13px; }
.sesion { display: flex; align-items: center; gap: 14px; }
.reloj { font-family: 'IBM Plex Mono', monospace; color: var(--suave); font-size: 14px; }
.usuario { color: var(--suave); font-size: 14px; }

/* ---------- layout ---------- */
.contenido { max-width: 1280px; margin: 0 auto; padding: 24px; display: grid; gap: 20px; }
.fila-principal { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
.columna-lateral { display: grid; gap: 20px; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 18px; }
.tarjeta > h2 { margin-bottom: 14px; }
.tarjeta-cabeza { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }

/* ---------- visor en vivo ---------- */
.visor { position: relative; aspect-ratio: 3 / 2; background: #07090c; border-radius: 8px; overflow: hidden; }
.visor img { width: 100%; height: 100%; object-fit: contain; display: block; }
.visor-vacio {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 4px;
  color: var(--suave); padding: 20px;
}
.visor-vacio p { margin: 0; color: var(--texto); }
.visor-pie { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 10px; font-size: 13px; color: var(--suave); }
.enlace { color: #9ecbff; text-decoration: none; }
.enlace:hover { text-decoration: underline; }

.insignia {
  display: inline-flex; align-items: center; gap: 7px; padding: 4px 10px; border-radius: 99px;
  background: var(--tarjeta-2); border: 1px solid var(--borde); font-size: 12px; letter-spacing: .06em; text-transform: uppercase;
}
.insignia b { font-weight: 600; }
.insignia i { width: 8px; height: 8px; border-radius: 50%; background: var(--suave); }
.insignia.vivo { border-color: #5a2326; color: #ff8a8e; }
.insignia.vivo i { background: var(--rojo); animation: latido 1.2s infinite; }
@keyframes latido { 50% { opacity: .25; } }

/* ---------- estados ---------- */
.estados { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.estados li { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 8px; background: var(--tarjeta-2); }
.estados div { display: grid; line-height: 1.3; }
.estados small { color: var(--suave); font-size: 13px; }
.punto { width: 10px; height: 10px; border-radius: 50%; background: var(--suave); flex: none; }
.estados .bien .punto { background: var(--verde); box-shadow: 0 0 0 4px var(--verde-osc); }
.estados .mal .punto { background: var(--rojo); box-shadow: 0 0 0 4px var(--rojo-osc); }
.estados .alerta .punto { background: var(--ambar); box-shadow: 0 0 0 4px #33240a; }

.controles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.controles .btn-primario { grid-column: 1 / -1; min-height: 46px; }
.nota { margin: 12px 0 0; color: var(--suave); font-size: 13px; }

.resumen { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.resumen div { display: grid; }
.resumen .ancho { grid-column: 1 / -1; }
.resumen span { font-family: 'IBM Plex Mono', monospace; font-size: 24px; line-height: 1.2; }
.resumen .ancho span { font-size: 16px; }
.resumen small { color: var(--suave); font-size: 13px; }

/* ---------- galeria ---------- */
.filtros { display: flex; gap: 8px; }
.filtros input {
  min-height: 40px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--borde);
  background: var(--tarjeta-2); color: var(--texto); font: inherit;
}
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.foto {
  background: var(--tarjeta-2); border: 1px solid var(--borde); border-radius: 10px; overflow: hidden;
  cursor: pointer; padding: 0; color: inherit; font: inherit; text-align: left; transition: border-color .15s, transform .15s;
}
.foto:hover { border-color: #3a4554; transform: translateY(-2px); }
.foto-img { aspect-ratio: 3 / 2; background: #07090c; display: grid; place-items: center; color: var(--suave); font-size: 13px; }
.foto-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.foto-info { padding: 9px 11px; display: grid; gap: 2px; }
.foto-info b { font-size: 14px; display: flex; align-items: center; gap: 6px; }
.foto-info b::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--rojo); }
.foto-info b.manual::before { background: #6e9cff; }
.foto-info span { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--suave); }
.galeria-vacia { grid-column: 1 / -1; text-align: center; color: var(--suave); padding: 40px 0; }

.paginacion { display: flex; justify-content: center; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.paginacion .btn { min-width: 40px; padding: 0 10px; }
.paginacion .btn.activo { background: var(--rojo); border-color: var(--rojo); color: #fff; }

/* ---------- modal ---------- */
.modal { border: 0; padding: 0; background: transparent; max-width: min(1000px, 94vw); width: 100%; color: var(--texto); overflow: visible; }
.modal::backdrop { background: rgba(4, 6, 9, .88); }
.modal figure { margin: 0; background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); overflow: hidden; }
.modal img { width: 100%; max-height: 74vh; object-fit: contain; display: block; background: #000; }
.modal figcaption { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; flex-wrap: wrap; }
.modal figcaption > div:first-child { display: grid; }
.modal figcaption span { font-family: 'IBM Plex Mono', monospace; color: var(--suave); font-size: 13px; }
.modal-acciones { display: flex; gap: 8px; }
.modal-cerrar, .modal-flecha {
  position: absolute; z-index: 2; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--borde);
  background: rgba(21, 26, 33, .9); color: var(--texto); font-size: 26px; line-height: 1; cursor: pointer;
}
.modal-cerrar { top: -16px; right: -16px; }
.modal-flecha { top: 37vh; }
.modal-flecha.izq { left: -22px; }
.modal-flecha.der { right: -22px; }

/* ---------- pie ---------- */
.pie { text-align: center; color: var(--suave); font-size: 13px; padding: 10px 24px 32px; }
.pie p { margin: 2px 0; }
.pie b { color: var(--texto); font-weight: 500; }

/* ---------- login ---------- */
.pagina-login { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(circle at 50% 0%, #1a1f28 0%, var(--fondo) 60%); }
.login-caja { width: 100%; max-width: 380px; background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 16px; padding: 32px 28px; text-align: center; }
.login-logo { width: 64px; height: 64px; object-fit: contain; }
.login-caja h1 { font-size: 20px; margin-top: 12px; }
.login-sub { color: var(--suave); margin: 4px 0 20px; font-size: 14px; }
.login-caja form { display: grid; gap: 14px; text-align: left; }
.login-caja label { display: grid; gap: 6px; font-size: 13px; color: var(--suave); }
.login-caja input {
  min-height: 44px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--borde);
  background: var(--tarjeta-2); color: var(--texto); font: inherit;
}
.login-caja input:focus { outline: 2px solid var(--rojo); outline-offset: 1px; }
.login-caja .btn { min-height: 46px; margin-top: 6px; }
.login-pie { color: var(--suave); font-size: 12px; margin: 22px 0 0; }
.aviso { padding: 10px 12px; border-radius: 8px; background: var(--tarjeta-2); font-size: 14px; text-align: left; }
.aviso.error { background: var(--rojo-osc); color: #ffb3b5; }
.aviso.ok { background: var(--verde-osc); color: #9be7c1; }

/* ---------- celular ---------- */
@media (max-width: 900px) {
  .fila-principal { grid-template-columns: 1fr; }
  .contenido { padding: 16px; }
  .barra { padding: 12px 16px; }
  .usuario, .reloj { display: none; }
  .galeria { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .modal-flecha { display: none; }
  .modal-cerrar { top: -52px; right: 0; }
}