/*
 * waMovil.css — Pantalla móvil de WhatsApp (/whatsapp). Tokens claro/oscuro por prefers-color-scheme.
 *
 * CLASES QUE USA EL JS (waMovil.js las pone o quita):
 *   Contenedor #waApp:   .wam-vista-lista | .wam-vista-hilo   (en celular se ve una sola columna; desde 900 px, las dos)
 *   Banda #waBanda:      atributo hidden; .wam-banda--sin-red (sin conexión) | .wam-banda--error (mensaje del servidor)
 *   Lista #waLista:      .wam-fila (fila) + .wam-fila--activa; dentro: .wam-av (avatar), .wam-fila-cuerpo, .wam-fila-nombre,
 *                        .wam-fila-hora, .wam-fila-previa (+ .wam-fila-texto), .wam-badge (no leídos), .wam-etiqueta
 *                        con .wam-etiqueta--revisar | .wam-etiqueta--borrador; .wam-lista-vacia (sin resultados)
 *   Globos #waGlobos:    .wam-globo + .wam-globo--entrada | .wam-globo--salida; .wam-globo--apartado (entrada que el asistente
 *                        apartó, estado 'no_contestar'); .wam-globo-texto; .wam-globo-hora; .wam-acuse; .wam-archivo (entrada
 *                        que no es texto) con .wam-archivo-icono y .wam-archivo-nombre; enlaces <a> dentro del globo
 *   Hilo con nota:       #waNota (atributo hidden) -> nota interna punteada, con <b> de título
 *   Barra #waBarra:      .wam-barra--desactivada (bloqueo 24 h, por confirmar, en curso o nuevo); .wam-caja--borrador (caja azul con
 *                        borrador); #waBorradorMarca (atributo hidden); #waEnviar:disabled mientras viaja
 *   Bloqueo #waBloqueo:  atributo hidden; dentro .wam-bloqueo-titulo y .wam-bloqueo-botones con botones .wam-boton
 *                        (.wam-boton--primario)
 *   Entrada (#waEntrada pantalla completa sin sesión | #waSesion capa dentro de la bandeja, atributo hidden): .wam-entrada,
 *                        .wam-entrada--capa, .wam-entrada-caja, .wam-entrada-titulo, .wam-entrada-aviso (#waEntrarAviso, hidden),
 *                        .wam-entrada-boton (#waEntrar), .wam-entrada-msg (#waEntrarMsg, hidden), .wam-entrada-ayuda; .wam-salir
 *                        (#waSalir, «Cerrar sesión de este aparato», solo con sesión propia del subdominio)
 *   Otros:               #waVacio (se muestra solo en .wam-vista-lista a >=900 px), .wam-cargando
 *   Reservadas, el JS aún no las usa: .wam-acuse--leido, .wam-archivo-detalle, .wam-imagen, .wam-dia, .wam-oculto
 */
:root{
  --wam-bg:#eef1ee; --wam-fg:#17211b; --wam-mut:#5d6b62; --wam-card:#ffffff; --wam-line:#d9dfda;
  --wam-bar:#0b6b57; --wam-barfg:#ffffff; --wam-chat:#e9e4da; --wam-in:#ffffff; --wam-out:#d6f5c9;
  --wam-note:#fff3c4; --wam-noteline:#e3c75a; --wam-notefg:#4a3f12;
  --wam-draft:#e8f1ff; --wam-draftline:#8db3ee; --wam-draftfg:#2a62b8;
  --wam-warn:#fde3e0; --wam-warnfg:#8a1f17; --wam-badge:#1fa855; --wam-link:#1a6fd4; --wam-ok:#2a7bd0;
  --wam-font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --wam-bg:#0f1512; --wam-fg:#e6ece8; --wam-mut:#9aa8a0; --wam-card:#18211c; --wam-line:#2a362f;
    --wam-bar:#12493e; --wam-chat:#0d1410; --wam-in:#202c26; --wam-out:#1d4a36;
    --wam-note:#4a3f12; --wam-noteline:#8a7424; --wam-notefg:#f5e6a8;
    --wam-draft:#1b2b45; --wam-draftline:#46689f; --wam-draftfg:#9bc0ff;
    --wam-warn:#4a1f1b; --wam-warnfg:#ffb4ab; --wam-link:#7db4ff; --wam-ok:#6fb2ff;
  }
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body.wam{background:var(--wam-bg);color:var(--wam-fg);font-family:var(--wam-font);font-size:15px;line-height:1.4;
  -webkit-text-size-adjust:100%;overscroll-behavior:none}
.wam [hidden]{display:none !important}
.wam-oculto{display:none !important}
.wam button,.wam input,.wam textarea{font:inherit;color:inherit}
.wam button:focus-visible,.wam input:focus-visible,.wam textarea:focus-visible,.wam a:focus-visible,.wam-fila:focus-visible{
  outline:3px solid var(--wam-ok);outline-offset:2px}

/* Estructura: una columna en celular, dos desde 900 px */
.wam-app{position:relative;display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden;
  padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
.wam-col{display:flex;flex-direction:column;min-height:0;min-width:0;flex:1;background:var(--wam-card)}
.wam-col-hilo{background:var(--wam-chat)}
.wam-vista-lista .wam-col-hilo{display:none}
.wam-vista-hilo .wam-col-lista{display:none}
@media (min-width:900px){
  .wam-app{flex-direction:row;flex-wrap:wrap}
  .wam-vista-lista .wam-col-hilo,.wam-vista-hilo .wam-col-lista{display:flex}
  .wam-col-lista{flex:0 0 360px;border-right:1px solid var(--wam-line)}
  .wam-col-hilo{flex:1 1 0}
  .wam-banda{flex:0 0 100%}
  .wam-atras{display:none}
}

/* Encabezado verde */
.wam-top{display:flex;align-items:center;gap:10px;background:var(--wam-bar);color:var(--wam-barfg);
  padding:12px 12px 10px;padding-top:max(12px,env(safe-area-inset-top,0px));min-width:0;flex:none}
.wam-top-txt{min-width:0;flex:1}
.wam-titulo{font-size:16px;font-weight:600;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wam-sub{font-size:12px;opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wam-atras{background:none;border:0;color:inherit;font-size:30px;line-height:1;min-width:44px;min-height:44px;margin:-6px 0 -6px -8px;cursor:pointer}

/* Banda de sin conexión o error */
.wam-banda{padding:8px 12px;font-size:13px;background:var(--wam-warn);color:var(--wam-warnfg);text-align:center;flex:none}
.wam-banda--sin-red{background:var(--wam-note);color:var(--wam-notefg)}

/* Búsqueda y lista */
.wam-busca{padding:8px 10px;background:var(--wam-card);flex:none}
.wam-buscar{width:100%;min-height:40px;border:1px solid var(--wam-line);border-radius:20px;padding:7px 14px;background:var(--wam-bg);font-size:16px}
.wam-lista{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--wam-card)}
.wam-lista-vacia,.wam-cargando,.wam-vacio{padding:24px 16px;text-align:center;color:var(--wam-mut)}
.wam-vacio{flex:1;display:none}
@media (min-width:900px){.wam-vista-lista .wam-vacio{display:block}}
.wam-fila{display:flex;gap:10px;align-items:center;width:100%;padding:10px 12px;border:0;border-bottom:1px solid var(--wam-line);
  background:var(--wam-card);text-align:left;cursor:pointer;min-height:64px}
.wam-fila--activa{background:var(--wam-bg)}
.wam-av{width:42px;height:42px;border-radius:50%;background:var(--wam-line);flex:none;display:grid;place-items:center;font-weight:600;color:var(--wam-mut)}
.wam-fila-cuerpo{min-width:0;flex:1}
.wam-fila-nombre{display:flex;justify-content:space-between;gap:6px;font-weight:600}
.wam-fila-nombre>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.wam-fila-hora{font-weight:400;font-size:12px;color:var(--wam-mut);flex:none}
.wam-fila-previa{display:flex;justify-content:space-between;align-items:center;gap:6px;color:var(--wam-mut);font-size:13.5px}
.wam-fila-texto{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.wam-badge{background:var(--wam-badge);color:#fff;border-radius:10px;min-width:20px;height:20px;font-size:12px;display:grid;place-items:center;padding:0 6px;flex:none}
.wam-etiqueta{display:inline-block;font-size:11px;border-radius:4px;padding:1px 5px;margin-right:4px;background:var(--wam-note);border:1px solid var(--wam-noteline);color:var(--wam-notefg)}
.wam-etiqueta--borrador{background:var(--wam-draft);border-color:var(--wam-draftline);color:var(--wam-draftfg)}

/* Hilo */
.wam-globos{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px;display:flex;flex-direction:column;gap:6px;min-height:0}
.wam-globo{max-width:82%;padding:6px 9px;border-radius:9px;word-wrap:break-word;overflow-wrap:anywhere;white-space:pre-wrap;position:relative}
.wam-globo--entrada{background:var(--wam-in);align-self:flex-start;border-top-left-radius:2px}
.wam-globo--salida{background:var(--wam-out);align-self:flex-end;border-top-right-radius:2px}
.wam-globo--apartado{opacity:.75;border:1px dashed var(--wam-noteline)}
.wam-globo-hora{display:block;text-align:right;font-size:11px;color:var(--wam-mut);margin-top:2px;white-space:normal}
.wam-acuse{margin-left:4px;color:var(--wam-mut)}
.wam-acuse--leido{color:var(--wam-ok)}
.wam-globo a{color:var(--wam-link);text-decoration:underline}
.wam-dia{align-self:center;font-size:12px;color:var(--wam-mut);background:var(--wam-card);border-radius:8px;padding:2px 10px}
.wam-archivo{display:flex;gap:8px;align-items:center;background:rgba(0,0,0,.06);border-radius:7px;padding:7px;margin-bottom:3px;white-space:normal}
.wam-archivo-icono{background:#d9453b;color:#fff;font-size:10px;font-weight:600;border-radius:4px;padding:6px 4px;font-style:normal}
.wam-archivo-nombre{font-size:13px;font-weight:500;overflow-wrap:anywhere}
.wam-archivo-detalle{font-size:11px;color:var(--wam-mut)}
.wam-imagen{display:block;max-width:100%;max-height:240px;border-radius:7px;margin-bottom:3px}

/* Nota interna */
.wam-nota{margin:0 10px 8px;background:var(--wam-note);color:var(--wam-notefg);border:1px dashed var(--wam-noteline);border-radius:8px;padding:7px 9px;font-size:13px;flex:none}
.wam-nota b{display:block;font-size:12px;margin-bottom:2px}

/* Bloqueo */
.wam-bloqueo{background:var(--wam-warn);color:var(--wam-warnfg);padding:10px 12px;font-size:13px;border-top:1px solid var(--wam-line);flex:none}
.wam-bloqueo-titulo{display:block;font-weight:600;margin-bottom:2px}
.wam-bloqueo-botones{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.wam-boton{min-height:44px;padding:8px 16px;border-radius:22px;border:1px solid currentColor;background:transparent;cursor:pointer;font-weight:600}
.wam .wam-boton--primario{background:var(--wam-bar);border-color:var(--wam-bar);color:var(--wam-barfg)}

/* Barra de envío */
.wam-barra{display:flex;gap:6px;align-items:flex-end;background:var(--wam-card);border-top:1px solid var(--wam-line);
  padding:8px;padding-bottom:max(8px,env(safe-area-inset-bottom,0px));flex:none}
.wam-barra--desactivada{opacity:.45}
.wam-clip{background:none;border:0;font-size:22px;color:var(--wam-mut);min-width:44px;min-height:44px;flex:none}
.wam-clip:disabled{cursor:not-allowed}
.wam-clip-leyenda{margin:0;padding:0 12px 6px;font-size:11px;color:var(--wam-mut);background:var(--wam-card);text-align:center;flex:none}
.wam-caja{flex:1;min-width:0;border:1px solid var(--wam-line);border-radius:18px;padding:6px 12px;background:var(--wam-card)}
.wam-caja--borrador{background:var(--wam-draft);border-color:var(--wam-draftline)}
.wam-marca{display:block;font-size:11px;font-weight:600;color:var(--wam-draftfg);margin-bottom:2px;text-transform:uppercase;letter-spacing:.04em}
.wam-texto{display:block;width:100%;border:0;outline:0;background:transparent;resize:none;font-size:16px;line-height:1.35;max-height:140px;padding:2px 0}
.wam-caja:focus-within{outline:3px solid var(--wam-ok);outline-offset:1px}
.wam .wam-enviar{background:var(--wam-bar);color:#fff;border:0;width:44px;height:44px;border-radius:50%;flex:none;font-size:18px;cursor:pointer}
.wam-enviar:disabled,.wam-barra--desactivada .wam-enviar{opacity:.5;cursor:not-allowed}

/* Entrada con Face ID (pantalla completa sin sesión, o capa encima de la bandeja cuando la sesión termina) */
.wam-entrada{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:24px 16px;
  padding-top:max(24px,env(safe-area-inset-top,0px));padding-bottom:max(24px,env(safe-area-inset-bottom,0px));background:var(--wam-bg)}
.wam-entrada--capa{position:fixed;inset:0;z-index:50;background:var(--wam-bg)}
.wam-entrada-caja{width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px;text-align:center}
.wam-entrada-titulo{font-size:20px;font-weight:600;margin:0}
.wam-entrada-aviso{margin:0;padding:10px 12px;border-radius:8px;background:var(--wam-note);color:var(--wam-notefg);border:1px solid var(--wam-noteline);font-size:14px}
.wam .wam-entrada-boton{width:100%;min-height:52px;font-size:17px}
.wam-entrada-boton:disabled{opacity:.55;cursor:wait}
.wam-entrada-msg{margin:0;padding:10px 12px;border-radius:8px;background:var(--wam-warn);color:var(--wam-warnfg);font-size:14px}
.wam-entrada-ayuda{margin:0;font-size:13px;color:var(--wam-mut)}
.wam .wam-salir{background:none;border:1px solid rgba(255,255,255,.55);color:inherit;border-radius:16px;min-height:36px;padding:4px 10px;font-size:12px;cursor:pointer;flex:none;max-width:42%}

@media (prefers-reduced-motion:no-preference){
  .wam-fila,.wam-boton,.wam-enviar{transition:background-color .15s ease,opacity .15s ease}
}