/* ============================================================
   chat.css — vista de chat estilo WhatsApp (rol Trabajador)
   ============================================================ */

/* Contenedor de la vista Trabajador: ocupa exactamente el alto que queda bajo
   el topbar y reparte ese espacio con flex. Antes el chat usaba un
   `calc(100vh - header - 64px)` fijo que no consideraba el padding del
   contenedor ni el margen de las pestañas — la barra de escribir quedaba
   ~44px bajo el borde de la pantalla y aparecía un segundo scroll. */
.container-chat {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-h));
  min-height: 0;
  padding-bottom: 0;
}
.container-chat .tabs {
  flex-shrink: 0;
}
.container-chat .orders-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-left: 0;
  padding-right: 0;
}

.chat-screen {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.chat-header {
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}
.chat-header .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--highlight);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.chat-header .info {
  flex: 1;
  min-width: 0;
}
.chat-header .name {
  font-weight: 600;
  font-size: 0.95rem;
}
.chat-header .status {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 4px;
}
.chat-header .status::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--success) 35%, transparent);
}
.chat-header .icon-btn {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 0, 0, 0.02) 0, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.02) 0, transparent 50%),
    var(--bg);
  -webkit-overflow-scrolling: touch;
}

.bubble {
  max-width: 78%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.4;
  word-wrap: break-word;
  white-space: pre-line;
  position: relative;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
  animation: bubble-in 0.18s ease-out;
}
@keyframes bubble-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.bubble-bot {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  align-self: flex-start;
  border-top-left-radius: 2px;
}
.bubble-user {
  background: var(--accent);
  color: #ffffff;
  align-self: flex-end;
  border-top-right-radius: 2px;
}
.bubble .time {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  text-align: right;
  margin-top: 4px;
}
.bubble-user .time {
  color: rgba(255, 255, 255, 0.7);
}
.bubble .actions {
  margin-top: 8px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.bubble .actions .btn {
  min-height: 32px;
  padding: 0 10px;
  font-size: 0.8rem;
}

/* Card-resumen de un material detectado por el bot */
.bubble .material-card {
  background: var(--bg-2);
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 8px;
  font-size: 0.85rem;
}
.bubble .material-card strong {
  display: block;
  margin-bottom: 2px;
  font-size: 1rem;
}
.bubble .material-card .stock {
  color: var(--muted);
  font-size: 0.8rem;
}

/* Input bar inferior */
.chat-input {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  align-items: center;
}
.chat-input input {
  flex: 1;
  min-height: 44px;
  border-radius: 22px;
  padding: 0 16px;
}
.chat-input .send-btn {
  width: 44px;
  min-height: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Mis pedidos */
.orders-list {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}
.order-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
}
.order-card .meta {
  flex: 1;
  min-width: 0;
}
.order-card .material {
  font-weight: 600;
  font-size: 0.98rem;
}
.order-card .qty {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 2px;
}
.order-card .fecha {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 4px;
}

/* Celular: la barra global de navegación va abajo (styles.css, max-width
   768px), así que el chat descuenta también su alto: si no, el campo de
   escribir quedaba tapado por la barra. */
@media (max-width: 768px) {
  .container-chat {
    height: calc(100vh - var(--header-h) - 66px - env(safe-area-inset-bottom));
    height: calc(100dvh - var(--header-h) - 66px - env(safe-area-inset-bottom));
  }
}