/* interfaz.css — Barra superior, filtros de capas y burbujas de chat */
    /* ---------- Barra superior (logueado) ---------- */
    .topbar {
      position: absolute; top: 12px; left: 12px; right: 12px; z-index: 10;
      display: flex; gap: 10px; align-items: center; pointer-events: none;
    }
    .topbar > * { pointer-events: auto; }
    .pill {
      background: rgba(20,24,33,.7); border: 1px solid var(--line-2); border-radius: 14px;
      color: var(--txt); display: flex; align-items: center; gap: 8px; padding: 9px 13px;
      backdrop-filter: blur(20px) saturate(1.4); -webkit-backdrop-filter: blur(20px) saturate(1.4);
      box-shadow: var(--sh-md);
    }
    .brand-mini { font-weight: 800; letter-spacing: .3px; font-size: 15px; }
    .brand-mini .dot { color: var(--verde); }
    .searchwrap { flex: 1; position: relative; max-width: 440px; }
    .searchwrap input {
      appearance: none; -webkit-appearance: none;
      width: 100%; padding: 11px 15px; border-radius: 14px; border: 1px solid var(--line-2);
      background: rgba(20,24,33,.7); color: var(--txt); font-size: 13.5px; outline: none;
      backdrop-filter: blur(20px) saturate(1.4); -webkit-backdrop-filter: blur(20px) saturate(1.4);
      box-shadow: var(--sh-md); transition: border-color .15s, box-shadow .15s;
    }
    .searchwrap input::placeholder { color: var(--mut); }
    .searchwrap input:focus { border-color: rgba(59,130,246,.6); box-shadow: var(--sh-md), 0 0 0 3px rgba(59,130,246,.15); }
    .me { cursor: pointer; transition: transform .12s var(--ease); }
    .me:hover { transform: translateY(-1px); }
    .avatar {
      width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
      font-weight: 700; font-size: 13px; color: #062b18; background: linear-gradient(135deg, #4ade80, var(--verde));
      box-shadow: inset 0 1px 2px rgba(255,255,255,.3);
    }

    /* ---------- Filtros de capas ---------- */
    .layers {
      position: absolute; left: 12px; bottom: 16px; z-index: 10; display: flex; gap: 7px;
    }
    .layers button {
      background: rgba(20,24,33,.7); border: 1px solid var(--line-2); color: var(--mut); border-radius: 20px;
      padding: 9px 14px; font-size: 12px; font-weight: 600; cursor: pointer;
      backdrop-filter: blur(20px) saturate(1.4); -webkit-backdrop-filter: blur(20px) saturate(1.4);
      box-shadow: var(--sh-sm); transition: all .15s var(--ease);
    }
    .layers button:hover { color: var(--txt); border-color: var(--line-2); }
    .layers button.on { background: linear-gradient(180deg, #4189f7, var(--azul)); color: #fff; border-color: transparent; box-shadow: 0 4px 14px rgba(59,130,246,.35); }

    /* Desplegable de resultados del buscador */
    .search-results {
      position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 30;
      display: none; flex-direction: column; max-height: 60vh; overflow-y: auto;
      background: var(--panel); border: 1px solid var(--line-2); border-radius: 14px;
      box-shadow: var(--sh-lg); backdrop-filter: blur(20px) saturate(1.4); -webkit-backdrop-filter: blur(20px) saturate(1.4);
    }
    .search-results.open { display: flex; animation: sheetIn .18s ease; }
    .sr-item {
      display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer;
      border-bottom: 1px solid var(--line); color: var(--txt); transition: background .12s;
    }
    .sr-item:last-child { border-bottom: none; }
    .sr-item:hover { background: rgba(255,255,255,.05); }
    .sr-ico { font-size: 18px; width: 28px; text-align: center; flex: 0 0 auto; }
    .sr-txt { flex: 1; min-width: 0; }
    .sr-txt b { display: block; font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .sr-txt small { color: var(--mut); font-size: 11.5px; }
    .sr-lugar { background: rgba(59,130,246,.08); }

    /* Burbujas de chat mejoradas */
    .msg { display: flex; flex-direction: column; max-width: 80%; animation: bubIn .2s ease; }
    .msg.mine { align-self: flex-end; align-items: flex-end; }
    .msg.their { align-self: flex-start; align-items: flex-start; }
    .msg .bub {
      padding: 9px 13px; border-radius: 16px; font-size: 13.5px; line-height: 1.4;
      word-break: break-word; white-space: pre-wrap;
    }
    .msg.mine .bub { background: var(--azul); color: #fff; border-bottom-right-radius: 5px; }
    .msg.their .bub { background: #222b38; color: var(--txt); border-bottom-left-radius: 5px; }
    .msg .t { font-size: 10px; opacity: .5; margin: 2px 6px 0; }
    @keyframes bubIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
    @keyframes sheetIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }