/* Panel WhatsApp RMC - assets/panel.css
   Sistema: superficie clara y densa, barra tinta (#151a26), el color lo aportan
   los sectores (badge + borde izquierdo) y el ambar de prioritarios. */

:root {
  --tinta: #151a26;
  --tinta-suave: #232a3a;
  --fondo: #eef0f4;
  --superficie: #ffffff;
  --borde: #dde1e8;
  --texto: #1c2130;
  --texto-2: #667085;
  --prio: #b45309;
  --prio-fondo: #fef3c7;
  --ok: #16a34a;
  --error: #dc2626;
  --radio: 8px;
  font-size: 14px;
}

* { box-sizing: border-box; margin: 0; }

[hidden] { display: none !important; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--tinta);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  height: 48px;
  flex-shrink: 0;
}
.topbar-marca { font-weight: 600; display: flex; align-items: center; gap: 10px; }
.topbar-logo, .login-logo {
  background: #fff;
  color: var(--tinta);
  font-weight: 800;
  letter-spacing: .5px;
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 13px;
}
.topbar-usuario { display: flex; align-items: center; gap: 14px; font-size: 13px; }
.topbar-salir { color: #aab2c5; text-decoration: none; }
.topbar-salir:hover { color: #fff; }

/* ---------- Layout ---------- */
.layout { flex: 1; display: flex; min-height: 0; }

.bandeja {
  width: 360px;
  min-width: 300px;
  background: var(--superficie);
  border-right: 1px solid var(--borde);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ---------- Tabs y filtros ---------- */
.tabs { display: flex; border-bottom: 1px solid var(--borde); overflow-x: auto; }
.tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 6px;
  font: inherit;
  font-size: 13px;
  color: var(--texto-2);
  cursor: pointer;
  white-space: nowrap;
}
.tab.activa { color: var(--texto); border-bottom-color: var(--tinta); font-weight: 600; }
.tab-num { font-size: 11px; background: var(--tinta); color: #fff; border-radius: 9px; padding: 1px 6px; margin-left: 2px; }
.tab-num:empty { display: none; }

.filtros-sector { display: flex; gap: 6px; padding: 8px 10px; flex-wrap: wrap; border-bottom: 1px solid var(--borde); }
.chip {
  border: 1px solid var(--borde);
  background: var(--superficie);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 12px;
  cursor: pointer;
  color: var(--texto-2);
}
.chip.activo { color: #fff; border-color: transparent; }

/* ---------- Lista de conversaciones ---------- */
.lista-convs { flex: 1; overflow-y: auto; }
.lista-vacia { padding: 30px 16px; text-align: center; color: var(--texto-2); }

.conv {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-left: 4px solid transparent;
  border-bottom: 1px solid var(--borde);
  padding: 10px 12px;
  cursor: pointer;
  font: inherit;
}
.conv:hover { background: #f7f8fa; }
.conv.activa { background: #f0f2f6; }
.conv.prio { background: var(--prio-fondo); border-left-color: var(--prio) !important; }
.conv-linea1 { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.conv-nombre { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-hora { font-size: 11px; color: var(--texto-2); flex-shrink: 0; }
.conv-linea2 { display: flex; gap: 6px; align-items: center; margin-top: 3px; }
.conv-snippet { font-size: 12.5px; color: var(--texto-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.badge {
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 4px;
  padding: 1px 6px;
  color: #fff;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.badge-prio { background: var(--prio); }
.badge-op { background: #98a2b3; }

/* ---------- Chat ---------- */
.chat { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.chat-placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--texto-2);
}

.chat-cab {
  background: var(--superficie);
  border-bottom: 1px solid var(--borde);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.chat-cab-info { min-width: 0; }
.chat-cab-nombre { font-weight: 600; }
.chat-cab-sub { font-size: 12px; color: var(--texto-2); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 2px; }
.chat-cab-acciones { display: flex; gap: 8px; flex-wrap: wrap; }

.btn-pri, .btn-sec, .btn-peligro {
  border-radius: var(--radio);
  border: 1px solid transparent;
  padding: 6px 12px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.btn-pri { background: var(--tinta); color: #fff; }
.btn-pri:hover { background: var(--tinta-suave); }
.btn-sec { background: var(--superficie); border-color: var(--borde); color: var(--texto); }
.btn-sec:hover { background: #f2f4f7; }
.btn-peligro { background: var(--superficie); border-color: #fecaca; color: var(--error); }
.btn-peligro:hover { background: #fef2f2; }
button:disabled { opacity: .5; cursor: default; }

/* Tarjeta de contexto del bot */
.chat-contexto {
  background: #f8fafc;
  border-bottom: 1px solid var(--borde);
  padding: 8px 16px;
  font-size: 12.5px;
  max-height: 160px;
  overflow-y: auto;
}
.chat-contexto dt { font-weight: 600; color: var(--texto-2); display: inline; }
.chat-contexto dd { display: inline; margin: 0 12px 0 4px; }

/* Mensajes */
.chat-mensajes { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.msg { max-width: 72%; padding: 7px 11px; border-radius: 10px; font-size: 13.5px; line-height: 1.4; word-wrap: break-word; white-space: pre-wrap; }
.msg.in { background: var(--superficie); border: 1px solid var(--borde); align-self: flex-start; border-bottom-left-radius: 3px; }
.msg.out { background: #d9fdd3; align-self: flex-end; border-bottom-right-radius: 3px; }
.msg-meta { font-size: 10.5px; color: var(--texto-2); margin-top: 3px; text-align: right; }
.msg img { max-width: 260px; max-height: 260px; border-radius: 6px; display: block; cursor: pointer; }
.msg audio { max-width: 240px; }
.msg a.doc { color: #1d4ed8; }

.chat-aviso {
  background: var(--prio-fondo);
  color: var(--prio);
  font-size: 12.5px;
  padding: 8px 16px;
  border-top: 1px solid #fde68a;
}
.chat-aviso.error { background: #fef2f2; color: var(--error); border-top-color: #fecaca; }

/* Composer */
.chat-composer {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  background: var(--superficie);
  border-top: 1px solid var(--borde);
}
.chat-composer textarea {
  flex: 1;
  resize: none;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 8px 12px;
  font: inherit;
  max-height: 120px;
}
.chat-composer textarea:focus { outline: 2px solid var(--tinta); outline-offset: -1px; }
.chat-composer button {
  background: var(--tinta);
  color: #fff;
  border: none;
  border-radius: var(--radio);
  width: 44px;
  font-size: 16px;
  cursor: pointer;
}

/* ---------- Modal ---------- */
.modal-fondo {
  position: fixed;
  inset: 0;
  background: rgba(21, 26, 38, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.modal {
  background: var(--superficie);
  border-radius: 12px;
  padding: 20px;
  width: min(420px, calc(100vw - 32px));
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal h2 { font-size: 16px; margin-bottom: 8px; }
.modal label { font-size: 12.5px; font-weight: 600; color: var(--texto-2); margin-top: 6px; }
.modal select, .modal input {
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 8px 10px;
  font: inherit;
}
.modal-botones { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

/* ---------- Login ---------- */
.login-body { align-items: center; justify-content: center; background: var(--tinta); }
.login-card {
  background: var(--superficie);
  border-radius: 14px;
  padding: 28px;
  width: min(360px, calc(100vw - 32px));
}
.login-marca { display: flex; gap: 12px; align-items: center; margin-bottom: 20px; }
.login-logo { font-size: 15px; padding: 6px 10px; background: var(--tinta); color: #fff; }
.login-marca h1 { font-size: 17px; }
.login-marca p { font-size: 12.5px; color: var(--texto-2); }
.login-card label { display: block; font-size: 12.5px; font-weight: 600; color: var(--texto-2); margin: 10px 0 4px; }
.login-card input {
  width: 100%;
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 9px 12px;
  font: inherit;
}
.login-card button {
  width: 100%;
  margin-top: 16px;
  background: var(--tinta);
  color: #fff;
  border: none;
  border-radius: var(--radio);
  padding: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.login-error { color: var(--error); font-size: 12.5px; margin-top: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .bandeja { width: 100%; min-width: 0; }
  .layout.viendo-chat .bandeja, .layout.viendo-chat .chat-placeholder { display: none; }
  .layout:not(.viendo-chat) .chat { display: none; }
  .chat-cab { padding: 8px 12px; }
  .btn-volver-movil { display: inline-block !important; }
}
.btn-volver-movil { display: none; }

@media (prefers-reduced-motion: no-preference) {
  .conv, .tab, .chip, .btn-pri, .btn-sec, .btn-peligro { transition: background .12s ease, color .12s ease; }
}

/* ---------- Administracion (fase 4) ---------- */
.admin-layout { flex: 1; overflow-y: auto; padding: 0 0 40px; background: var(--fondo); }
.admin-tabs { background: var(--superficie); position: sticky; top: 0; z-index: 5; }
.admin-seccion { max-width: 1100px; margin: 20px auto; padding: 0 16px; }
.admin-barra { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.admin-barra h2 { font-size: 17px; flex: 1; }
.admin-barra input[type="search"] {
  border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 7px 12px; font: inherit; width: min(320px, 100%);
}
.tabla-scroll { overflow-x: auto; background: var(--superficie); border: 1px solid var(--borde); border-radius: 10px; }
.tabla { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabla th {
  text-align: left; padding: 9px 12px; color: var(--texto-2);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px;
  border-bottom: 1px solid var(--borde); white-space: nowrap;
}
.tabla td { padding: 8px 12px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
.tabla tr:last-child td { border-bottom: none; }
.fila-inactiva { opacity: .45; }
.celda-acciones { white-space: nowrap; text-align: right; }
.celda-acciones button { margin-left: 6px; padding: 4px 10px; font-size: 12px; }
.texto-suave { color: var(--texto-2); font-size: 12px; }
.mini-foto { width: 38px; height: 38px; object-fit: cover; border-radius: 6px; border: 1px solid var(--borde); }
.btn-mini {
  border: 1px solid var(--borde); background: var(--superficie); border-radius: 6px;
  padding: 2px 10px; font: inherit; font-size: 12px; cursor: pointer; color: var(--texto-2);
}
.btn-mini.ok { background: #dcfce7; border-color: #86efac; color: #166534; }
.check-grupo { display: flex; flex-wrap: wrap; gap: 10px; }
.check-inline { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 400 !important; color: var(--texto) !important; }
.modal-ancha { width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 40px); overflow-y: auto; }
.modal textarea { border: 1px solid var(--borde); border-radius: var(--radio); padding: 8px 10px; font: inherit; resize: vertical; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-2col > div { display: flex; flex-direction: column; gap: 4px; }
@media (max-width: 560px) { .form-2col { grid-template-columns: 1fr; } }
.config-form { display: flex; flex-direction: column; gap: 16px; margin-bottom: 16px; }
.config-campo { display: flex; flex-direction: column; gap: 4px; background: var(--superficie); border: 1px solid var(--borde); border-radius: 10px; padding: 12px 14px; }
.config-campo label { font-weight: 600; font-size: 13px; }
.config-campo input, .config-campo textarea { border: 1px solid var(--borde); border-radius: var(--radio); padding: 8px 10px; font: inherit; }
.config-nota { color: var(--texto-2); font-size: 12.5px; margin-top: 10px; }
.toast {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: var(--tinta); color: #fff; padding: 10px 18px; border-radius: 10px;
  font-size: 13px; z-index: 100; box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.toast.error { background: var(--error); }

/* Nuevo chat (bandeja) */
.btn-nuevochat { margin: 10px; }
.resultados-contactos { max-height: 180px; overflow-y: auto; border: 1px solid var(--borde); border-radius: var(--radio); }
.resultado-contacto {
  display: block; width: 100%; text-align: left; background: none; border: none;
  border-bottom: 1px solid var(--borde); padding: 8px 10px; font: inherit; font-size: 13px; cursor: pointer;
}
.resultado-contacto:hover { background: #f2f4f7; }
.resultado-contacto:last-child { border-bottom: none; }
.separador-o { text-align: center; color: var(--texto-2); font-size: 12px; margin: 4px 0; }
