:root {
  --fondo: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --borde: #2a2f3a;
  --texto: #e6e8ec;
  --tenue: #9aa2b1;
  --acento: #4f9cf9;
  --ok: #3ecf8e;
  --aviso: #f0a742;
  --error: #f26d6d;
  --fuente: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--fuente);
  background: var(--fondo);
  color: var(--texto);
  font-size: 14px;
}

/* --- login ---------------------------------------------------------- */
body.centrado { min-height: 100vh; display: grid; place-items: center; padding: 20px; }

.tarjeta-login {
  width: 100%; max-width: 340px;
  background: var(--panel); border: 1px solid var(--borde);
  border-radius: 14px; padding: 28px;
}
.tarjeta-login h1 { margin: 0; font-size: 21px; }
.tarjeta-login .sub { display: block; color: var(--tenue); margin: 4px 0 20px; }
.tarjeta-login button { width: 100%; margin-top: 20px; }
.aviso-login {
  margin: 14px 0 0; padding: 9px 12px; border-radius: 8px;
  background: #2a1a1c; border: 1px solid var(--error); color: var(--error); font-size: 13px;
}
input[type="text"], input[type="password"], input:not([type]) {
  width: 100%; margin-top: 6px; padding: 9px 11px; border-radius: 8px;
  background: var(--panel-2); color: var(--texto); border: 1px solid var(--borde); font: inherit;
}

/* --- barra superior ------------------------------------------------- */
.barra {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 20px; border-bottom: 1px solid var(--borde); background: var(--panel);
  flex-wrap: wrap;
}
.barra .sub { color: var(--tenue); margin-left: 10px; font-size: 13px; }
.barra-dcha { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.barra-dcha form { margin: 0; }

.enlace { color: var(--acento); text-decoration: none; font-size: 13px; }
.enlace:hover { text-decoration: underline; }

.estado {
  font-family: var(--mono); font-size: 12px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--panel-2); color: var(--tenue); border: 1px solid var(--borde);
}
.estado.conectado { color: var(--ok); border-color: var(--ok); }
.estado.error { color: var(--error); border-color: var(--error); }
.estado.cargando { color: var(--aviso); border-color: var(--aviso); }

/* --- distribución --------------------------------------------------- */
main {
  display: grid; gap: 16px; padding: 16px 20px; align-items: start;
}
main.una-columna { grid-template-columns: minmax(0, 1fr) 420px; }
main.config { grid-template-columns: repeat(2, minmax(0, 1fr)); }
main.config .ancho { grid-column: 1 / -1; }

@media (max-width: 1000px) {
  main.una-columna, main.config { grid-template-columns: 1fr; }
}

main > section { min-width: 0; }

/* --- vídeo ---------------------------------------------------------- */
.video-caja {
  position: relative; background: #000;
  border: 1px solid var(--borde); border-radius: 12px;
  overflow: hidden; aspect-ratio: 16 / 9;
}
#video { width: 100%; height: 100%; object-fit: cover; display: block; }

.velo {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(180deg, #12151c, #0b0d11);
  color: var(--tenue); text-align: center; line-height: 1.6;
}
.velo[hidden] { display: none; }

.chip-hablando, .chip-tiempo {
  position: absolute; bottom: 12px;
  background: rgba(0,0,0,.6); padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-family: var(--mono);
}
.chip-hablando { left: 12px; border: 1px solid var(--ok); color: var(--ok); }
.chip-tiempo { right: 12px; border: 1px solid var(--borde); color: var(--tenue); }

.controles { display: flex; gap: 10px; margin: 14px 0; flex-wrap: wrap; align-items: center; }

/* --- botones -------------------------------------------------------- */
button {
  font: inherit; cursor: pointer; padding: 9px 16px; border-radius: 8px;
  background: var(--panel-2); color: var(--texto); border: 1px solid var(--borde);
}
button:hover:not(:disabled) { border-color: var(--acento); }
button:disabled { opacity: .4; cursor: not-allowed; }
button.primario { background: var(--acento); border-color: var(--acento); color: #06182f; font-weight: 600; }
button.secundario { font-size: 13px; padding: 6px 12px; }
button.peligro { border-color: #5a2b2b; color: var(--error); }

/* --- director ------------------------------------------------------- */
.director, #mando {
  background: var(--panel); border: 1px solid var(--aviso);
  border-radius: 12px; padding: 14px 16px; margin-bottom: 14px;
}
#mando { border-color: var(--borde); margin-top: 16px; }
.director h3, #mando h3 { margin: 0 0 6px; font-size: 14px; color: var(--aviso); }
#mando h3 { color: var(--texto); }

.incidentes { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.incidentes button { font-size: 13px; padding: 7px 12px; }

.fila-directo { display: flex; gap: 8px; flex-wrap: wrap; }
.fila-directo select { width: auto; flex: none; margin: 0; }
.fila-directo input { flex: 1; min-width: 200px; margin: 0; }

/* --- carta ---------------------------------------------------------- */
.carta { background: var(--panel); border: 1px solid var(--borde); border-radius: 12px; padding: 12px 16px; }
.carta summary { cursor: pointer; color: var(--tenue); }
.carta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px 24px; margin-top: 12px; }
.carta h4 { margin: 0 0 6px; font-size: 13px; color: var(--acento); }
.carta ul { margin: 0; padding-left: 16px; line-height: 1.8; }
.carta li { color: var(--tenue); }
.carta b { color: var(--texto); font-weight: 600; }
.carta i { font-size: 12px; }

/* --- paneles -------------------------------------------------------- */
.panel { background: var(--panel); border: 1px solid var(--borde); border-radius: 12px; overflow: hidden; }
.bloque { padding: 18px 20px; }
.bloque h2 { margin: 0 0 4px; font-size: 16px; }

.tabs { display: flex; border-bottom: 1px solid var(--borde); }
.tab {
  flex: 1; border: 0; border-radius: 0; background: transparent; color: var(--tenue);
  padding: 11px 4px; font-size: 13px; border-bottom: 2px solid transparent;
}
.tab.activa { color: var(--texto); border-bottom-color: var(--acento); }

.hoja { display: none; padding: 16px; max-height: 72vh; overflow-y: auto; }
.hoja.activa { display: block; }

label { display: block; margin: 14px 0 6px; color: var(--tenue); font-size: 13px; }
.bloque > label:first-of-type { margin-top: 10px; }

select, input[type="number"] {
  width: 100%; margin-top: 6px; padding: 8px 10px; border-radius: 8px;
  background: var(--panel-2); color: var(--texto); border: 1px solid var(--borde); font: inherit;
}
input[type="range"] { width: 100%; margin-top: 8px; accent-color: var(--acento); }

textarea {
  width: 100%; min-height: 420px; margin: 10px 0; padding: 14px;
  background: var(--panel-2); color: var(--texto); border: 1px solid var(--borde);
  border-radius: 10px; font-family: var(--mono); font-size: 12.5px; line-height: 1.65;
  resize: vertical;
}

code { font-family: var(--mono); background: var(--panel-2); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

.valor { float: right; font-family: var(--mono); color: var(--texto); }
.ayuda { margin: 6px 0 0; font-size: 12px; color: var(--tenue); line-height: 1.5; }
.nota { font-size: 12px; color: var(--tenue); }
.fila { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
hr { border: 0; border-top: 1px solid var(--borde); margin: 18px 0; }

.preview { display: flex; gap: 10px; align-items: center; margin-top: 10px; font-size: 12px; color: var(--tenue); line-height: 1.5; }
.preview img { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; border: 1px solid var(--borde); flex: none; }

/* --- salas ---------------------------------------------------------- */
.salas { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.sala {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  padding: 9px 12px; border-radius: 8px;
  background: var(--panel-2); border: 1px solid var(--borde);
}
.sala:hover { border-color: var(--acento); }
.sala.elegida { border-color: var(--acento); }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--tenue); flex: none; }
.punto.vivo { background: var(--ok); box-shadow: 0 0 0 3px rgba(62,207,142,.18); }

/* --- medidas -------------------------------------------------------- */
.metricas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.metrica { background: var(--panel-2); border: 1px solid var(--borde); border-radius: 10px; padding: 12px; text-align: center; }
.metrica span { display: block; font-family: var(--mono); font-size: 19px; }
.metrica small { color: var(--tenue); font-size: 11px; }

.silencio-caja { margin-top: 12px; padding: 14px; text-align: center; background: var(--panel-2); border: 1px solid var(--borde); border-radius: 10px; }
.silencio-num { font-family: var(--mono); font-size: 30px; }
.silencio-caja small { color: var(--tenue); font-size: 11px; }
.silencio-caja.alerta { border-color: var(--aviso); }
.silencio-caja.alerta .silencio-num { color: var(--aviso); }

.panel h4 { margin: 20px 0 4px; font-size: 13px; }
.turnos { margin: 10px 0 0; padding-left: 22px; font-family: var(--mono); font-size: 12px; line-height: 1.9; }
.turnos li { color: var(--tenue); }
.turnos b { color: var(--texto); }

/* --- transcripción y registro --------------------------------------- */
.transcripcion { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.burbuja { padding: 9px 12px; border-radius: 10px; line-height: 1.5; max-width: 88%; }
.burbuja.persona { background: var(--panel-2); border: 1px solid var(--borde); align-self: flex-start; }
.burbuja.usuario { background: #1d2b42; border: 1px solid #2c4a72; align-self: flex-end; }
.burbuja .quien { display: block; font-size: 11px; color: var(--tenue); margin-bottom: 3px; }
.burbuja.cortada { opacity: .65; }
.burbuja.cortada .quien::after { content: " · interrumpida"; }

.registro { font-family: var(--mono); font-size: 11.5px; line-height: 1.7; }
.registro div { display: flex; gap: 10px; border-bottom: 1px solid #21252e; padding: 3px 0; }
.registro .t { color: var(--tenue); flex: none; white-space: pre; }
.registro .ev { color: var(--acento); flex: none; min-width: 165px; }
.registro .d { color: var(--tenue); word-break: break-word; }
.registro .aviso .ev { color: var(--aviso); }
.registro .malo .ev { color: var(--error); }