/* Entornos de Susana: réplicas de la interfaz de WhatsApp, Instagram y TikTok (versión de computador, modo oscuro).
   Son dibujos propios hechos con colores y disposición parecidos para que se entienda cómo trabaja Susana; no usan marcas ni archivos de esas empresas. */

/* ── Las tres entradas (contenedores) ── */
.ent-tarjetas { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }
.ent-card { position: relative; display: grid; gap: .9rem; padding: 1.2rem; border-radius: var(--r-l); text-decoration: none; color: #fff; overflow: hidden; border: 1px solid oklch(100% 0 0 / .14); box-shadow: var(--sombra-2); transition: transform var(--t-2) var(--ease), box-shadow var(--t-2); isolation: isolate; }
.ent-card::before { content: ""; position: absolute; inset: 0; z-index: -1; }
.ent-card:hover { transform: translateY(-5px) scale(1.01); box-shadow: var(--sombra-3); }
.ent-card:active { transform: scale(.985); }
.ent-card.m-wa::before { background: radial-gradient(18rem 12rem at 100% 0, #25d366aa, transparent 70%), linear-gradient(160deg, #0b5d4f, #0a3a33); }
.ent-card.m-ig::before { background: radial-gradient(18rem 12rem at 0 0, #feda7566, transparent 60%), radial-gradient(16rem 12rem at 100% 100%, #4f5bd5aa, transparent 65%), linear-gradient(160deg, #a02a77, #5a2a8a); }
.ent-card.m-tt::before { background: radial-gradient(14rem 10rem at 0 100%, #25f4ee55, transparent 65%), radial-gradient(14rem 10rem at 100% 0, #fe2c5588, transparent 65%), linear-gradient(160deg, #1b1b1f, #050507); }
.ent-marca { display: flex; align-items: center; gap: .8rem; }
.ent-logo { width: 3rem; height: 3rem; border-radius: 1rem; display: grid; place-items: center; background: oklch(100% 0 0 / .16); border: 1px solid oklch(100% 0 0 / .22); backdrop-filter: blur(6px); }
.ent-logo svg { width: 1.6rem; height: 1.6rem; }
.ent-card h3 { font-size: 1.25rem; }
.ent-card .sub { color: oklch(100% 0 0 / .82); }
.ent-cifras { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.ent-cifras div { padding: .55rem .6rem; border-radius: .8rem; background: oklch(0% 0 0 / .28); border: 1px solid oklch(100% 0 0 / .1); }
.ent-cifras b { display: block; font-size: 1.35rem; font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1.1; }
.ent-cifras span { font-size: .72rem; color: oklch(100% 0 0 / .78); }
.ent-ir { display: flex; align-items: center; justify-content: space-between; font-weight: 500; font-size: .95rem; }
.ent-ir svg { transition: transform var(--t-2) var(--ease); } .ent-card:hover .ent-ir svg { transform: translateX(4px); }

/* ── Cabecera del entorno ── */
.ent-cab { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.ent-cab .ent-logo { width: 2.8rem; height: 2.8rem; color: #fff; }
.ent-cab.m-wa .ent-logo { background: #128c7e; } .ent-cab.m-ig .ent-logo { background: linear-gradient(45deg, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5); } .ent-cab.m-tt .ent-logo { background: #000; box-shadow: 2px 2px 0 #fe2c55, -2px -2px 0 #25f4ee; }
.ent-stats { display: flex; gap: .6rem; flex-wrap: wrap; margin-left: auto; }
.ent-stat { padding: .4rem .8rem; border-radius: 99px; background: var(--superficie-2); border: 1px solid var(--linea); font-size: .85rem; color: var(--texto-2); }
.ent-stat b { color: var(--texto); font-variant-numeric: tabular-nums; }
.ent-pestanas { display: inline-flex; gap: .3rem; padding: .25rem; border-radius: 99px; background: var(--campo); border: 1px solid var(--linea); }
.ent-pestanas a { min-height: 2.4rem; padding: 0 1.1rem; border-radius: 99px; display: inline-flex; align-items: center; gap: .45rem; text-decoration: none; color: var(--texto-2); font-size: .92rem; transition: background var(--t-1), color var(--t-1); }
.ent-pestanas a[aria-current="page"] { background: var(--grad); color: var(--sobre-acento); font-weight: 500; }
.ent-pestanas a svg { width: 1.05rem; height: 1.05rem; }

.replica { border-radius: var(--r-l); overflow: hidden; border: 1px solid var(--linea-fuerte); box-shadow: var(--sombra-3); min-width: 0; }
.escribiendo { display: inline-flex; gap: .22rem; align-items: center; padding: .15rem 0; }
.escribiendo i { width: .38rem; height: .38rem; border-radius: 50%; background: currentColor; opacity: .5; animation: puntos 1.2s infinite ease-in-out; }
.escribiendo i:nth-child(2) { animation-delay: .15s; } .escribiendo i:nth-child(3) { animation-delay: .3s; }
@keyframes puntos { 0%, 60%, 100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-.28rem); opacity: 1; } }
.etq-susana { display: inline-flex; align-items: center; gap: .25rem; font-size: .66rem; font-weight: 600; letter-spacing: .04em; padding: .08rem .45rem; border-radius: 99px; background: var(--grad); color: #fff; text-transform: uppercase; vertical-align: middle; }
.verif { display: inline-grid; place-items: center; width: .95rem; height: .95rem; border-radius: 50%; background: #0095f6; color: #fff; vertical-align: -2px; }
.verif svg { width: .62rem; height: .62rem; stroke-width: 3; }

/* ═══════════ WhatsApp ═══════════ */
.wa { --wa-fondo: #0b141a; --wa-panel: #111b21; --wa-barra: #202c33; --wa-activo: #2a3942; --wa-verde: #00a884; --wa-sale: #005c4b; --wa-texto: #e9edef; --wa-sub: #8696a0; display: grid; grid-template-columns: minmax(18rem, 24rem) minmax(0, 1fr); height: min(40rem, 78vh); background: var(--wa-panel); color: var(--wa-texto); font-family: "Segoe UI", Helvetica, Arial, sans-serif; }
.wa-lista { display: flex; flex-direction: column; min-height: 0; border-right: 1px solid #222d34; }
.wa-cab { flex: none; height: 3.6rem; display: flex; align-items: center; gap: .8rem; padding: 0 1rem; background: var(--wa-barra); }
.wa-av { flex: none; width: 2.5rem; height: 2.5rem; border-radius: 50%; display: grid; place-items: center; font-weight: 600; color: #fff; background: #6a7175; }
.wa-av.a1 { background: #25a18e; } .wa-av.a2 { background: #8a5cf6; } .wa-av.a3 { background: #e0457b; } .wa-av.a4 { background: #d97706; }
.wa-iconos { margin-left: auto; display: flex; gap: .9rem; color: var(--wa-sub); }
.wa-busq { flex: none; padding: .5rem .7rem; } .wa-busq div { display: flex; align-items: center; gap: .7rem; padding: .5rem .8rem; border-radius: .6rem; background: var(--wa-barra); color: var(--wa-sub); font-size: .9rem; }
.wa-filtros { flex: none; display: flex; gap: .45rem; padding: .2rem .8rem .6rem; }
.wa-filtros span { padding: .28rem .8rem; border-radius: 99px; background: var(--wa-barra); color: var(--wa-sub); font-size: .85rem; }
.wa-filtros span.act { background: #103529; color: #25d366; }
.wa-items { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; }
.wa-item { display: flex; align-items: center; gap: .85rem; padding: .75rem 1rem; text-decoration: none; color: inherit; border-bottom: 1px solid #1a2329; }
.wa-item:hover { background: var(--wa-barra); } .wa-item.act { background: var(--wa-activo); }
.wa-item .crece b { font-weight: 400; font-size: 1rem; display: block; } .wa-item .crece span { color: var(--wa-sub); font-size: .88rem; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wa-meta { display: grid; justify-items: end; gap: .3rem; font-size: .72rem; color: var(--wa-sub); }
.wa-bola { min-width: 1.2rem; height: 1.2rem; padding: 0 .3rem; border-radius: 99px; background: var(--wa-verde); color: #0b141a; display: grid; place-items: center; font-style: normal; font-weight: 600; }
.wa-hilo { display: flex; flex-direction: column; min-height: 0; min-width: 0; background: var(--wa-fondo); }
.wa-hilo .wa-cab .crece b { font-weight: 400; display: block; } .wa-hilo .wa-cab .crece small { color: var(--wa-sub); }
.wa-cuerpo { flex: 1; overflow-y: auto; padding: 1rem 8%; display: flex; flex-direction: column; gap: .3rem;
  background-color: var(--wa-fondo); background-image: radial-gradient(#ffffff0a 1px, transparent 1px), radial-gradient(#ffffff08 1px, transparent 1px); background-size: 22px 22px, 38px 38px; background-position: 0 0, 11px 11px; }
.wa-dia { align-self: center; padding: .25rem .75rem; border-radius: .5rem; background: #182229; color: var(--wa-sub); font-size: .75rem; margin: .4rem 0; text-transform: uppercase; }
.wa-burbuja { position: relative; max-width: min(34rem, 82%); padding: .4rem .6rem .25rem; border-radius: .6rem; background: var(--wa-barra); font-size: .93rem; line-height: 1.35; white-space: pre-wrap; overflow-wrap: anywhere; box-shadow: 0 1px 0 #0b141a88; animation: entra var(--t-2) var(--ease) both; }
.wa-burbuja.sale { align-self: flex-end; background: var(--wa-sale); border-top-right-radius: 0; }
.wa-burbuja.entra-m { align-self: flex-start; border-top-left-radius: 0; }
.wa-burbuja .etq-susana { display: flex; width: max-content; margin-bottom: .2rem; }
.wa-hora { display: flex; justify-content: flex-end; align-items: center; gap: .2rem; font-size: .68rem; color: #ffffff99; margin-top: .1rem; }
.wa-hora svg { width: 1rem; height: 1rem; color: #53bdeb; }
.wa-pie { flex: none; display: flex; align-items: center; gap: 1rem; padding: .6rem 1rem; background: var(--wa-barra); color: var(--wa-sub); }
.wa-pie .campo-falso { flex: 1; padding: .55rem 1rem; border-radius: .6rem; background: #2a3942; font-size: .9rem; }
.wa-vacio { flex: 1; display: grid; place-content: center; text-align: center; gap: .6rem; color: var(--wa-sub); padding: 2rem; }
.wa-vacio .ic { width: 4.5rem; height: 4.5rem; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; background: #1a2a31; color: var(--wa-verde); } .wa-vacio .ic svg { width: 2.2rem; height: 2.2rem; }
.wa .wa-atras { display: none; }
@media (max-width: 899px) {
  .wa { grid-template-columns: minmax(0, 1fr); height: min(40rem, 80vh); }
  .wa.con-chat .wa-lista { display: none; } .wa:not(.con-chat) .wa-hilo { display: none; }
  .wa .wa-atras { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; margin-left: -.4rem; color: var(--wa-texto); }
  .wa-cuerpo { padding-inline: .8rem; }
}

/* ═══════════ Instagram ═══════════ */
.ig { --ig-fondo: #000; --ig-panel: #121212; --ig-borde: #262626; --ig-texto: #f5f5f5; --ig-sub: #a8a8a8; --ig-azul: #0095f6; background: var(--ig-fondo); color: var(--ig-texto); font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
.ig-historias { display: flex; gap: 1.1rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--ig-borde); overflow-x: auto; scrollbar-width: none; }
.ig-historia { flex: none; display: grid; justify-items: center; gap: .35rem; text-decoration: none; color: var(--ig-sub); font-size: .72rem; width: 4.6rem; }
.ig-historia .anillo { padding: 3px; border-radius: 50%; background: conic-gradient(from 200deg, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5, #feda75); }
.ig-historia[aria-current="page"] .anillo { box-shadow: 0 0 0 2px #fff3; }
.ig-historia .anillo > span { display: grid; place-items: center; width: 3.6rem; height: 3.6rem; border-radius: 50%; border: 3px solid #000; color: #fff; font-weight: 600; font-size: 1.15rem; }
.ig-historia b { font-weight: 400; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ig-post { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); min-height: 34rem; }
.ig-medio { position: relative; display: grid; place-items: center; padding: 1.6rem; min-height: 22rem; overflow: hidden; }
.ig-medio .tit { position: relative; z-index: 1; max-width: 18rem; text-align: center; font-size: 1.5rem; font-weight: 700; line-height: 1.2; text-shadow: 0 2px 14px #0008; }
.ig-medio .reel { position: absolute; top: .8rem; right: .8rem; z-index: 1; color: #fff; }
.ig-lado { display: flex; flex-direction: column; min-width: 0; border-left: 1px solid var(--ig-borde); background: var(--ig-fondo); }
.ig-cab { display: flex; align-items: center; gap: .7rem; padding: .8rem 1rem; border-bottom: 1px solid var(--ig-borde); }
.ig-cab .anillo { padding: 2px; border-radius: 50%; background: conic-gradient(from 200deg, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5, #feda75); }
.ig-cab .anillo > span, .ig-av { display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; color: #fff; font-weight: 600; font-size: .85rem; border: 2px solid #000; }
.ig-av { border: 0; flex: none; }
.ig-cab b { font-weight: 600; font-size: .92rem; } .ig-cab .seg { color: var(--ig-azul); font-weight: 600; font-size: .85rem; margin-left: .3rem; }
.ig-coments { flex: 1; overflow-y: auto; padding: 1rem; display: grid; gap: 1rem; align-content: start; max-height: 24rem; }
.ig-com { display: flex; gap: .7rem; align-items: flex-start; }
.ig-com .cuerpo, .ig-resp .cuerpo { min-width: 0; font-size: .9rem; line-height: 1.35; }
.ig-com .cuerpo b, .ig-resp .cuerpo b { font-weight: 600; margin-right: .3rem; }
.ig-com .meta, .ig-resp .meta { display: flex; gap: .9rem; color: var(--ig-sub); font-size: .75rem; margin-top: .3rem; font-weight: 600; }
.ig-com .corazon { margin-left: auto; color: var(--ig-sub); padding-top: .2rem; } .ig-com .corazon svg { width: .9rem; height: .9rem; }
.ig-resp { margin: .65rem 0 0 .2rem; padding-left: 1rem; border-left: 2px solid var(--ig-borde); display: flex; gap: .6rem; align-items: flex-start; animation: entra var(--t-3) var(--ease) both; }
.ig-acciones { display: flex; align-items: center; gap: 1rem; padding: .7rem 1rem 0; } .ig-acciones svg { width: 1.6rem; height: 1.6rem; } .ig-acciones .der { margin-left: auto; }
.ig-pie { padding: .4rem 1rem .8rem; border-bottom: 1px solid var(--ig-borde); font-size: .9rem; } .ig-pie small { color: var(--ig-sub); text-transform: uppercase; font-size: .66rem; letter-spacing: .04em; }
.ig-escribir { display: flex; align-items: center; gap: .8rem; padding: .8rem 1rem; color: var(--ig-sub); font-size: .9rem; } .ig-escribir span { flex: 1; } .ig-escribir b { color: #0095f655; font-weight: 600; }
.ig-dm { display: grid; grid-template-columns: minmax(16rem, 22rem) minmax(0, 1fr); height: min(36rem, 74vh); }
.ig-dm-lista { border-right: 1px solid var(--ig-borde); overflow-y: auto; }
.ig-dm-lista h4 { margin: 0; padding: 1rem; font-size: 1.05rem; }
.ig-dm-item { display: flex; align-items: center; gap: .8rem; padding: .7rem 1rem; text-decoration: none; color: inherit; }
.ig-dm-item:hover { background: #121212; } .ig-dm-item.act { background: #1a1a1a; }
.ig-dm-item .ig-av { width: 3rem; height: 3rem; font-size: 1.1rem; } .ig-dm-item b { font-weight: 400; display: block; } .ig-dm-item span { color: var(--ig-sub); font-size: .85rem; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ig-dm-hilo { display: flex; flex-direction: column; min-width: 0; }
.ig-dm-hilo .ig-cab { min-height: 3.6rem; }
.ig-dm-msgs { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .3rem; }
.ig-b { max-width: 70%; padding: .55rem .95rem; border-radius: 1.4rem; font-size: .92rem; line-height: 1.3; white-space: pre-wrap; overflow-wrap: anywhere; animation: entra var(--t-2) var(--ease) both; }
.ig-b.entra-m { align-self: flex-start; background: #262626; }
.ig-b.sale { align-self: flex-end; background: linear-gradient(135deg, #6a3df0, #3b82f6 80%); }
.ig-dm-pie { margin: .7rem 1rem 1rem; padding: .7rem 1rem; border: 1px solid var(--ig-borde); border-radius: 99px; color: var(--ig-sub); font-size: .9rem; display: flex; gap: .7rem; align-items: center; }
.ig-dm-pie span { flex: 1; }
.ig .ig-atras { display: none; }
@media (max-width: 899px) {
  .ig-post { grid-template-columns: minmax(0, 1fr); } .ig-lado { border-left: 0; border-top: 1px solid var(--ig-borde); } .ig-medio { min-height: 16rem; } .ig-coments { max-height: none; }
  .ig-dm { grid-template-columns: minmax(0, 1fr); } .ig-dm.con-chat .ig-dm-lista { display: none; } .ig-dm:not(.con-chat) .ig-dm-hilo { display: none; }
  .ig .ig-atras { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; margin-left: -.5rem; color: #fff; }
}

/* ═══════════ TikTok ═══════════ */
.tt { --tt-fondo: #121212; --tt-panel: #161616; --tt-borde: #ffffff1f; --tt-texto: #fff; --tt-sub: #ffffff80; --tt-rojo: #fe2c55; --tt-cian: #25f4ee; background: var(--tt-fondo); color: var(--tt-texto); font-family: "Segoe UI", Helvetica, Arial, sans-serif; }
.tt-videos { display: flex; gap: .7rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--tt-borde); overflow-x: auto; scrollbar-width: none; }
.tt-mini { flex: none; width: 5.2rem; aspect-ratio: 9 / 13; border-radius: .6rem; position: relative; overflow: hidden; text-decoration: none; color: #fff; display: grid; align-items: end; padding: .4rem; font-size: .65rem; line-height: 1.15; opacity: .7; transition: opacity var(--t-1), transform var(--t-2) var(--ease); }
.tt-mini:hover, .tt-mini[aria-current="page"] { opacity: 1; } .tt-mini[aria-current="page"] { outline: 2px solid var(--tt-rojo); outline-offset: 1px; transform: translateY(-2px); }
.tt-mini span { position: relative; z-index: 1; text-shadow: 0 1px 6px #000a; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.tt-mini::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, #000b); }
.tt-cuerpo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(19rem, 26rem); min-height: 34rem; }
.tt-escena { position: relative; display: grid; place-items: center; padding: 1.2rem; background: #000; overflow: hidden; }
.tt-video { position: relative; width: min(100%, 19rem); aspect-ratio: 9 / 16; max-height: 32rem; border-radius: 1rem; overflow: hidden; display: grid; place-items: center; box-shadow: 0 10px 40px #0009; }
.tt-video .play { width: 4rem; height: 4rem; border-radius: 50%; display: grid; place-items: center; background: #0006; backdrop-filter: blur(6px); } .tt-video .play svg { width: 1.8rem; height: 1.8rem; fill: #fff; stroke: none; margin-left: .2rem; }
.tt-info { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.2rem 4rem .9rem .9rem; background: linear-gradient(180deg, transparent, #000c); font-size: .85rem; line-height: 1.3; }
.tt-info b { display: block; font-size: .95rem; margin-bottom: .2rem; } .tt-info .musica { display: flex; align-items: center; gap: .4rem; margin-top: .4rem; font-size: .78rem; opacity: .9; } .tt-info .musica svg { width: .95rem; height: .95rem; }
.tt-riel { position: absolute; right: .55rem; bottom: 1rem; display: grid; gap: .9rem; justify-items: center; font-size: .72rem; font-weight: 600; }
.tt-riel .b { display: grid; justify-items: center; gap: .15rem; } .tt-riel .b > span:first-child { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: #ffffff1f; backdrop-filter: blur(4px); }
.tt-riel svg { width: 1.35rem; height: 1.35rem; } .tt-riel .b.corazon svg { color: var(--tt-rojo); fill: var(--tt-rojo); }
.tt-panel { display: flex; flex-direction: column; min-width: 0; background: var(--tt-panel); border-left: 1px solid var(--tt-borde); }
.tt-tabs { display: flex; border-bottom: 1px solid var(--tt-borde); } .tt-tabs span { flex: 1; text-align: center; padding: .9rem 0; font-weight: 600; color: var(--tt-sub); border-bottom: 2px solid transparent; } .tt-tabs span.act { color: var(--tt-texto); border-color: var(--tt-texto); }
.tt-coments { flex: 1; overflow-y: auto; padding: 1rem; display: grid; gap: 1.1rem; align-content: start; max-height: 26rem; }
.tt-com { display: flex; gap: .7rem; align-items: flex-start; }
.tt-av { flex: none; display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 50%; color: #fff; font-weight: 600; }
.tt-com .cuerpo, .tt-resp .cuerpo { min-width: 0; flex: 1; font-size: .92rem; line-height: 1.35; } .tt-com .cuerpo > b, .tt-resp .cuerpo > b { color: var(--tt-sub); font-weight: 600; font-size: .85rem; display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.tt-creador { padding: .05rem .4rem; border-radius: .25rem; background: #fe2c5526; color: var(--tt-rojo); font-size: .7rem; font-weight: 700; }
.tt-com .meta, .tt-resp .meta { display: flex; gap: 1.1rem; color: var(--tt-sub); font-size: .8rem; margin-top: .3rem; font-weight: 600; }
.tt-com .me-gusta { display: grid; justify-items: center; color: var(--tt-sub); font-size: .72rem; gap: .1rem; } .tt-com .me-gusta svg { width: 1.1rem; height: 1.1rem; }
.tt-resp { margin-top: .8rem; display: flex; gap: .6rem; animation: entra var(--t-3) var(--ease) both; }
.tt-resp .tt-av { width: 1.9rem; height: 1.9rem; font-size: .8rem; }
.tt-escribir { padding: .8rem 1rem; border-top: 1px solid var(--tt-borde); display: flex; gap: .7rem; align-items: center; } .tt-escribir span { flex: 1; padding: .6rem 1rem; border-radius: .6rem; background: #2f2f2f; color: var(--tt-sub); font-size: .9rem; } .tt-escribir b { color: #fe2c5566; }
.tt-dm { display: grid; grid-template-columns: minmax(16rem, 22rem) minmax(0, 1fr); height: min(36rem, 74vh); }
.tt-dm-lista { border-right: 1px solid var(--tt-borde); overflow-y: auto; } .tt-dm-lista h4 { margin: 0; padding: 1rem; font-size: 1.1rem; }
.tt-dm-item { display: flex; align-items: center; gap: .8rem; padding: .75rem 1rem; text-decoration: none; color: inherit; } .tt-dm-item:hover { background: #ffffff0d; } .tt-dm-item.act { background: #ffffff14; }
.tt-dm-item b { font-weight: 600; display: block; } .tt-dm-item span { color: var(--tt-sub); font-size: .85rem; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tt-dm-hilo { display: flex; flex-direction: column; min-width: 0; } .tt-dm-cab { display: flex; align-items: center; gap: .7rem; padding: .8rem 1rem; border-bottom: 1px solid var(--tt-borde); font-weight: 600; min-height: 3.6rem; }
.tt-dm-msgs { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .35rem; }
.tt-b { max-width: 70%; padding: .6rem .95rem; border-radius: 1.1rem; font-size: .92rem; line-height: 1.3; white-space: pre-wrap; overflow-wrap: anywhere; animation: entra var(--t-2) var(--ease) both; }
.tt-b.entra-m { align-self: flex-start; background: #2f2f2f; } .tt-b.sale { align-self: flex-end; background: var(--tt-rojo); }
.tt-dm-pie { margin: .7rem 1rem 1rem; padding: .7rem 1rem; border-radius: .7rem; background: #2f2f2f; color: var(--tt-sub); font-size: .9rem; }
.tt .tt-atras { display: none; }
@media (max-width: 899px) {
  .tt-cuerpo { grid-template-columns: minmax(0, 1fr); } .tt-panel { border-left: 0; border-top: 1px solid var(--tt-borde); } .tt-coments { max-height: none; }
  .tt-dm { grid-template-columns: minmax(0, 1fr); } .tt-dm.con-chat .tt-dm-lista { display: none; } .tt-dm:not(.con-chat) .tt-dm-hilo { display: none; }
  .tt .tt-atras { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; margin-left: -.5rem; color: #fff; }
}