:root { --fondo: #0f1b12; --panel: #17281b; --borde: #2a4030; --texto: #e8efe9; --suave: #9db3a3; --verde: #3f8f5c; --verde2: #2f6b45;
  --mio: #23503a; --suyo: #1d3123; --rojo: #c95a4a; --amarillo: #d8b04a; color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--fondo); color: var(--texto); font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { display: flex; flex-direction: column; }
.oculto { display: none !important; }
header { display: flex; align-items: center; gap: 8px; padding: 10px 12px; padding-top: max(10px, env(safe-area-inset-top)); background: var(--panel); border-bottom: 1px solid var(--borde); position: sticky; top: 0; z-index: 5; }
#titulo { flex: 1; min-width: 0; display: flex; flex-direction: column; }
#titulo b, #titulo small { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#titulo small { color: var(--suave); font-size: 13px; }
main { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.pantalla { flex: 1; min-height: 0; display: flex; flex-direction: column; }
#p-entrar { padding: 24px 16px; max-width: 460px; margin: 0 auto; width: 100%; }
h1 { margin: 0 0 8px; font-size: 24px; }
label { display: block; margin: 16px 0 6px; color: var(--suave); font-size: 14px; }
input, textarea { width: 100%; font: inherit; color: var(--texto); background: #0b140d; border: 1px solid var(--borde); border-radius: 10px; padding: 10px 12px; }
button { font: inherit; color: var(--texto); background: var(--panel); border: 1px solid var(--borde); border-radius: 10px; padding: 10px 14px; cursor: pointer; }
button.primario { background: var(--verde); border-color: var(--verde); color: #fff; }
button.texto { background: none; border: 0; color: var(--suave); text-decoration: underline; }
button.chico { padding: 6px 10px; font-size: 14px; }
button.icono { background: none; border: 0; font-size: 22px; padding: 4px 8px; line-height: 1; }
button.peligro { color: #ffb4a8; }
#p-entrar button.primario { width: 100%; margin-top: 14px; }
.suave { color: var(--suave); } .centro { text-align: center; padding: 32px 16px; }
.error { color: #ffb4a8; min-height: 1.4em; }
.cartel { margin: 10px 12px 0; padding: 10px 12px; border-radius: 10px; background: #2a2a17; border: 1px solid #4d4a22; display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; font-size: 14px; }
.filtros { display: flex; gap: 8px; padding: 10px 12px 4px; }
.filtro { padding: 6px 12px; border-radius: 16px; font-size: 14px; }
.filtro.on { background: var(--verde2); border-color: var(--verde2); }
#chats { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; }
#chats li { display: flex; gap: 10px; align-items: center; padding: 12px; border-bottom: 1px solid var(--borde); cursor: pointer; }
#chats li:active { background: var(--panel); }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--verde2); display: grid; place-items: center; font-weight: 700; flex: none; }
.c-medio { flex: 1; min-width: 0; }
.c-arriba, .c-abajo { display: flex; gap: 8px; align-items: baseline; }
.c-nombre { font-weight: 600; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.c-hora { color: var(--suave); font-size: 12px; flex: none; }
.c-vista { color: var(--suave); font-size: 14px; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.c-etq { font-size: 11px; padding: 1px 7px; border-radius: 9px; background: #283a2c; color: var(--suave); flex: none; }
.c-etq.nadie { background: #4d4a22; color: #f3e3a0; }
.c-etq.bloq { background: #4a2620; color: #ffb4a8; }
.c-n { background: var(--verde); color: #fff; font-size: 12px; font-weight: 700; border-radius: 10px; min-width: 20px; text-align: center; padding: 1px 6px; flex: none; }
#mensajes { list-style: none; margin: 0; padding: 12px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.m { max-width: 82%; padding: 7px 10px 5px; border-radius: 12px; white-space: pre-wrap; overflow-wrap: anywhere; }
.m.entra { background: var(--suyo); align-self: flex-start; border-top-left-radius: 4px; }
.m.sale { background: var(--mio); align-self: flex-end; border-top-right-radius: 4px; }
.m.sistema { align-self: center; background: none; color: var(--suave); font-size: 13px; text-align: center; max-width: 92%; }
.m .pie { display: block; text-align: right; font-size: 11px; color: var(--suave); margin-top: 2px; }
.m .pie .leido { color: #6cc4ff; }
.m .pie .fallo { color: #ffb4a8; }
.m img { display: block; max-width: 100%; max-height: 320px; border-radius: 8px; margin-bottom: 4px; }
.m audio { display: block; max-width: 100%; margin-bottom: 4px; }
.m .doc { display: inline-block; margin-bottom: 4px; }
.dia { align-self: center; font-size: 12px; color: var(--suave); background: var(--panel); padding: 2px 10px; border-radius: 9px; margin: 6px 0; }
#escribir { display: flex; gap: 6px; align-items: flex-end; padding: 8px; padding-bottom: max(8px, env(safe-area-inset-bottom)); background: var(--panel); border-top: 1px solid var(--borde); }
#texto { resize: none; max-height: 140px; border-radius: 18px; }
.adjuntar { cursor: pointer; font-size: 22px; padding: 6px; }
#mandar { border-radius: 50%; width: 44px; height: 44px; padding: 0; background: var(--verde); }
.hoja { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: flex-end; z-index: 20; }
.hoja-in { width: 100%; background: var(--panel); border-radius: 16px 16px 0 0; padding: 12px; padding-bottom: max(12px, env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 8px; }
.hoja-in button { text-align: left; }
.toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); background: #2f5d46; color: #fff; padding: 8px 14px; border-radius: 16px; z-index: 30; max-width: calc(100% - 32px); }
.nadie-atiende { color: #f3e3a0; }
@media (min-width: 800px) { main { max-width: 760px; width: 100%; margin: 0 auto; border-left: 1px solid var(--borde); border-right: 1px solid var(--borde); } }