/* Domus Davi AI Consultant — website chat widget */

#davi-chat-root {
  --davi-gold: #a07840;
  --davi-gold-l: #c49a5a;
  --davi-navy: #1a2535;
  --davi-cream: #faf8f5;
  --davi-ink: #12100e;
  --davi-ink-soft: #6b6460;
  --davi-border: #e2dbd2;
  --davi-white: #ffffff;
  --davi-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.5;
}

#davi-chat-root *,
#davi-chat-root *::before,
#davi-chat-root *::after {
  box-sizing: border-box;
}

/* ── Launcher button ─────────────────────────────────────── */
.davi-chat-launcher {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 9998;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.15rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--davi-gold) 0%, var(--davi-gold-l) 100%);
  color: var(--davi-white);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(160, 120, 64, 0.45);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  animation: davi-pulse 2.5s ease-in-out infinite;
}

.davi-chat-launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(160, 120, 64, 0.55);
}

.davi-chat-launcher.is-hidden {
  display: none;
}

.davi-chat-launcher svg {
  flex-shrink: 0;
}

@keyframes davi-pulse {
  0%,
  100% {
    box-shadow: 0 8px 28px rgba(160, 120, 64, 0.45);
  }
  50% {
    box-shadow: 0 8px 36px rgba(160, 120, 64, 0.65);
  }
}

/* ── Chat panel ──────────────────────────────────────────── */
.davi-chat-panel {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 9999;
  width: min(400px, calc(100vw - 1.5rem));
  height: min(580px, calc(100vh - 2rem));
  display: flex;
  flex-direction: column;
  background: var(--davi-cream);
  border-radius: 16px;
  box-shadow: var(--davi-shadow);
  border: 1px solid var(--davi-border);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  pointer-events: none;
  transition:
    opacity 0.25s,
    transform 0.25s;
}

.davi-chat-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.davi-chat-panel.is-minimized {
  opacity: 0;
  transform: translateY(20px) scale(0.94);
  pointer-events: none;
}

/* ── Header ──────────────────────────────────────────────── */
.davi-chat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: var(--davi-navy);
  color: var(--davi-white);
  flex-shrink: 0;
}

.davi-chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--davi-gold), var(--davi-gold-l));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.davi-chat-header-text {
  flex: 1;
  min-width: 0;
}

.davi-chat-header-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
}

.davi-chat-header-text span {
  display: block;
  font-size: 0.72rem;
  opacity: 0.75;
  margin-top: 0.1rem;
}

.davi-chat-header-actions {
  display: flex;
  gap: 0.35rem;
}

.davi-chat-icon-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--davi-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.davi-chat-icon-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Messages ────────────────────────────────────────────── */
.davi-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
}

.davi-chat-bubble {
  max-width: 88%;
  padding: 0.7rem 0.9rem;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.davi-chat-bubble.is-assistant {
  align-self: flex-start;
  background: var(--davi-white);
  color: var(--davi-ink);
  border: 1px solid var(--davi-border);
  border-bottom-left-radius: 4px;
}

.davi-chat-bubble.is-user {
  align-self: flex-end;
  background: var(--davi-navy);
  color: var(--davi-white);
  border-bottom-right-radius: 4px;
}

.davi-chat-bubble.is-system {
  align-self: center;
  background: transparent;
  color: var(--davi-ink-soft);
  font-size: 0.75rem;
  padding: 0.25rem;
  text-align: center;
}

.davi-chat-bubble img {
  max-width: 100%;
  border-radius: 8px;
  margin-top: 0.35rem;
}

.davi-chat-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 0.75rem 1rem;
  background: var(--davi-white);
  border: 1px solid var(--davi-border);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
}

.davi-chat-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--davi-gold);
  animation: davi-typing 1.2s infinite;
}

.davi-chat-typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.davi-chat-typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes davi-typing {
  0%,
  60%,
  100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

/* ── Composer ────────────────────────────────────────────── */
.davi-chat-composer {
  padding: 0.75rem;
  border-top: 1px solid var(--davi-border);
  background: var(--davi-white);
  flex-shrink: 0;
}

.davi-chat-photo-preview {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  padding: 0.4rem 0.6rem;
  background: var(--davi-cream);
  border-radius: 8px;
  font-size: 0.75rem;
  color: var(--davi-ink-soft);
}

.davi-chat-photo-preview.is-visible {
  display: flex;
}

.davi-chat-photo-preview button {
  margin-left: auto;
  border: none;
  background: none;
  color: var(--davi-ink-soft);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.davi-chat-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

.davi-chat-input-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.davi-chat-input {
  width: 100%;
  min-height: 42px;
  max-height: 120px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--davi-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.875rem;
  resize: none;
  outline: none;
  transition: border-color 0.15s;
}

.davi-chat-input:focus {
  border-color: var(--davi-gold);
}

.davi-chat-toolbar {
  display: flex;
  gap: 0.35rem;
}

.davi-chat-attach,
.davi-chat-send {
  flex-shrink: 0;
  height: 42px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.15s,
    opacity 0.15s;
}

.davi-chat-attach {
  width: 42px;
  background: var(--davi-cream);
  color: var(--davi-ink-soft);
  border: 1px solid var(--davi-border);
}

.davi-chat-attach:hover {
  background: var(--davi-border);
}

.davi-chat-send {
  width: 42px;
  background: var(--davi-gold);
  color: var(--davi-white);
}

.davi-chat-send:hover:not(:disabled) {
  background: var(--davi-gold-l);
}

.davi-chat-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.davi-chat-file-input {
  display: none;
}

.davi-chat-footer-note {
  margin-top: 0.45rem;
  font-size: 0.65rem;
  color: var(--davi-ink-soft);
  text-align: center;
}

/* ── Mobile ──────────────────────────────────────────────── */
@media (max-width: 480px) {
  .davi-chat-launcher {
    right: 1rem;
    bottom: 1rem;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
  }

  .davi-chat-launcher .davi-chat-launcher-label {
    display: none;
  }

  .davi-chat-panel {
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
    max-height: none;
  }

  .davi-chat-panel.is-open ~ .davi-chat-launcher,
  .davi-chat-launcher.is-hidden {
    display: none;
  }
}