/* ===============================================================
   ZONA IMAGINÁRIA — Assistente de cadastro (chat)
   =============================================================== */

.zi-chat-assist {
  min-height: 70vh;
  padding: var(--zi-space-3xl) 0 var(--zi-space-5xl);
  background: var(--zi-bg-primary);
  color: var(--zi-text-primary);
}

.zi-chat-assist__shell {
  max-width: 780px;
}

.zi-chat-assist__eyebrow {
  margin: 0 0 var(--zi-space-sm);
  color: var(--zi-gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--zi-text-xs);
  font-weight: 700;
}

.zi-chat-assist__title {
  margin: 0;
  font-family: var(--zi-font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  line-height: 1.15;
}

.zi-chat-assist__lead {
  margin: var(--zi-space-md) 0 0;
  color: var(--zi-text-secondary);
  max-width: 52ch;
  line-height: 1.6;
}

.zi-chat-assist__gate {
  margin-top: var(--zi-space-2xl);
  padding: var(--zi-space-2xl);
  border-radius: var(--zi-radius-xl);
  border: 1px solid var(--zi-border-light);
  background: var(--zi-grad-card);
}

.zi-chat-assist__gate h2 {
  margin: 0 0 var(--zi-space-sm);
  font-size: var(--zi-text-xl);
}

.zi-chat-assist__gate p {
  margin: 0 0 var(--zi-space-lg);
  color: var(--zi-text-secondary);
}

.zi-chat-assist__panel {
  margin-top: var(--zi-space-2xl);
  display: flex;
  flex-direction: column;
  min-height: 520px;
  max-height: min(78vh, 760px);
  border-radius: var(--zi-radius-xl);
  border: 1px solid var(--zi-border-light);
  background: rgba(12, 20, 64, 0.55);
  overflow: hidden;
}

.zi-chat-assist__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--zi-space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--zi-space-md);
}

.zi-chat-bubble {
  max-width: 88%;
  padding: 0.85rem 1.05rem;
  border-radius: 1.1rem;
  line-height: 1.55;
  font-size: var(--zi-text-sm);
  word-break: break-word;
}

.zi-chat-bubble--bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--zi-text-primary);
  border-bottom-left-radius: 0.35rem;
}

.zi-chat-bubble--user {
  align-self: flex-end;
  background: rgba(255, 193, 7, 0.14);
  border: 1px solid rgba(255, 193, 7, 0.35);
  color: var(--zi-gold-light);
  border-bottom-right-radius: 0.35rem;
}

.zi-chat-bubble--system {
  align-self: center;
  max-width: 100%;
  text-align: center;
  background: transparent;
  border: none;
  color: var(--zi-text-muted);
  font-size: var(--zi-text-xs);
  padding: 0.25rem 0;
}

.zi-chat-bubble img {
  display: block;
  max-width: 220px;
  width: 100%;
  border-radius: var(--zi-radius-md);
  margin-top: 0.5rem;
}

.zi-chat-bubble a {
  color: var(--zi-cyan-light);
}

.zi-chat-assist__composer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--zi-space-md) var(--zi-space-lg) var(--zi-space-lg);
  background: rgba(8, 14, 42, 0.65);
}

.zi-chat-assist__file-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--zi-space-sm);
  margin-bottom: var(--zi-space-sm);
}

.zi-chat-assist__file-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--zi-radius-full);
  border: 2px solid var(--zi-gold-dark);
  color: var(--zi-gold);
  font-size: var(--zi-text-sm);
  font-weight: 700;
  cursor: pointer;
}

.zi-chat-assist__file-label input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.zi-chat-assist__skip {
  background: transparent;
  border: none;
  color: var(--zi-text-muted);
  font-size: var(--zi-text-sm);
  cursor: pointer;
  text-decoration: underline;
}

.zi-chat-assist__skip:hover {
  color: var(--zi-gold-light);
}

.zi-chat-assist__input-row {
  display: flex;
  align-items: flex-end;
  gap: 0.65rem;
}

.zi-chat-assist__input {
  flex: 1;
  min-height: 48px;
  max-height: 140px;
  resize: none;
  padding: 0.75rem 1rem;
  border-radius: var(--zi-radius-lg);
  border: 1px solid var(--zi-border-light);
  background: var(--zi-bg-surface);
  color: var(--zi-text-primary);
  font-family: var(--zi-font-body);
  font-size: var(--zi-text-base);
  line-height: 1.4;
}

.zi-chat-assist__input:focus {
  outline: 2px solid var(--zi-gold);
  outline-offset: 1px;
  border-color: var(--zi-gold-dark);
}

.zi-chat-assist__input:disabled {
  opacity: 0.55;
}

.zi-chat-assist__send {
  flex-shrink: 0;
  min-height: 48px;
  padding: 0 1.25rem;
  border: none;
  border-radius: var(--zi-radius-full);
  background: var(--zi-grad-cta);
  color: #060818;
  font-weight: 800;
  font-size: var(--zi-text-sm);
  cursor: pointer;
  transition: transform var(--zi-transition-fast), box-shadow var(--zi-transition-fast);
}

.zi-chat-assist__send:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 0 20px var(--zi-gold-glow);
}

.zi-chat-assist__send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.zi-chat-assist__hint {
  margin: 0.55rem 0 0;
  color: var(--zi-text-muted);
  font-size: var(--zi-text-xs);
  min-height: 1.2em;
}

.zi-chat-assist__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.zi-chat-assist__actions .zi-btn {
  font-size: var(--zi-text-xs);
  padding: 0.55rem 1rem;
}

@media (max-width: 640px) {
  .zi-chat-assist__panel {
    min-height: 60vh;
    max-height: none;
  }

  .zi-chat-bubble {
    max-width: 94%;
  }

  .zi-chat-assist__send {
    padding: 0 1rem;
  }
}