/* ==========================================================================
   FORMA Chat Widget — використовує ті самі CSS-змінні, що й основний сайт
   (--bg-main, --bg-card, --color-accent, --color-text, --font-family).
   Підключати після style.css.
   ========================================================================== */

.forma-chat {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  font-family: var(--font-family, 'Cormorant Garamond', serif);
}

/* ---------- Toggle button ---------- */

.forma-chat__toggle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-accent);
  color: var(--color-button-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s ease;
}

.forma-chat__toggle:hover {
  transform: scale(1.06);
}

.forma-chat__toggle svg {
  width: 28px;
  height: 28px;
}

.forma-chat__toggle-icon--close {
  display: none;
}

.forma-chat--open .forma-chat__toggle-icon--open {
  display: none;
}

.forma-chat--open .forma-chat__toggle-icon--close {
  display: block;
}

/* ---------- Panel ---------- */

.forma-chat__panel {
  position: absolute;
  right: 0;
  bottom: 80px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 560px;
  max-height: calc(100vh - 140px);
  background-color: var(--bg-card);
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  display: none;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
}

.forma-chat--open .forma-chat__panel {
  display: flex;
}

.forma-chat__header {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(245, 197, 24, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.forma-chat__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.forma-chat__title span {
  color: var(--color-accent);
}

.forma-chat__subtitle {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--color-text);
  opacity: 0.6;
}

/* ---------- Messages ---------- */

.forma-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.forma-chat__message {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-text);
  white-space: pre-wrap;
  word-break: break-word;
}

.forma-chat__message--user {
  align-self: flex-end;
  background-color: var(--color-accent);
  color: var(--color-button-text);
  border-bottom-right-radius: 2px;
}

.forma-chat__message--assistant {
  align-self: flex-start;
  background-color: #2c2c28;
  border-bottom-left-radius: 2px;
}

.forma-chat__message-image {
  display: block;
  max-width: 100%;
  border-radius: 6px;
  margin-bottom: 6px;
}

.forma-chat__typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 10px 14px;
  background-color: #2c2c28;
  border-radius: 10px;
}

.forma-chat__typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  opacity: 0.6;
  animation: forma-chat-blink 1s infinite ease-in-out;
}

.forma-chat__typing span:nth-child(2) { animation-delay: 0.15s; }
.forma-chat__typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes forma-chat-blink {
  0%, 80%, 100% { opacity: 0.25; }
  40% { opacity: 1; }
}

/* ---------- Attachment preview ---------- */

.forma-chat__attachment-preview {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-top: 1px solid rgba(245, 197, 24, 0.15);
}

.forma-chat__attachment-preview.is-visible {
  display: flex;
}

.forma-chat__attachment-preview img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
}

.forma-chat__attachment-remove {
  background: none;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  font-size: 13px;
  text-decoration: underline;
}

/* ---------- Input row ---------- */

.forma-chat__input-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid rgba(245, 197, 24, 0.25);
}

.forma-chat__attach-btn,
.forma-chat__send-btn {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  background: transparent;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.forma-chat__send-btn {
  background-color: var(--color-accent);
  color: var(--color-button-text);
}

.forma-chat__attach-btn:hover {
  background-color: rgba(245, 197, 24, 0.12);
}

.forma-chat__attach-btn svg,
.forma-chat__send-btn svg {
  width: 18px;
  height: 18px;
}

.forma-chat__textarea {
  flex: 1;
  resize: none;
  max-height: 90px;
  background-color: #1d1d1b;
  border: 1px solid rgba(245, 197, 24, 0.4);
  border-radius: 6px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 18px;
  padding: 9px 12px;
  outline: none;
}

.forma-chat__textarea:focus {
  border-color: var(--color-accent);
}

.forma-chat__textarea::placeholder {
  color: var(--color-text);
  opacity: 0.5;
}

/* ---------- Mobile ---------- */

@media (max-width: 480px) {
  .forma-chat {
    right: 12px;
    bottom: 12px;
  }

  .forma-chat__panel {
    width: calc(100vw - 24px);
    height: calc(100vh - 120px);
    bottom: 76px;
  }
}