/* ── Full Page Chat Layout ── */

.page-wrap {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: 820px;
  margin: 0 auto;
}

/* ── Header ── */
.chat-header {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 0; z-index: 10;
}

.chat-header__brand {
  display: flex; align-items: center; gap: 12px;
}

.chat-header__logo {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #00c8ff, #0055dd, #6600ee);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
  box-shadow: 0 0 20px var(--accent-glow);
}

.chat-header__name {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem; font-weight: 800;
  background: linear-gradient(135deg, var(--text) 40%, var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.chat-header__sub {
  font-size: 0.72rem; color: var(--text-muted);
  letter-spacing: 0.06em; text-transform: uppercase;
}

.chat-header__actions {
  display: flex; align-items: center; gap: 10px;
}

/* ── Messages area ── */
.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
}
.chat-body::-webkit-scrollbar { width: 4px; }
.chat-body::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-faint);
  animation: fadeUp 0.4s ease;
}
.empty-state__icon {
  font-size: 2.8rem; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--accent-2), #a78bfa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.empty-state__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem; font-weight: 700;
  color: var(--text); margin-bottom: 8px;
}
.empty-state__sub {
  font-size: 0.9rem; line-height: 1.65;
  color: var(--text-muted); margin-bottom: 28px;
}

/* ── Suggestion pills ── */
.suggestions {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
}
.suggestion-pill {
  padding: 7px 16px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  font-size: 0.82rem; color: var(--text-muted);
  cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: all 0.18s;
}
.suggestion-pill:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
  background: var(--accent-glow);
}

/* ── Message rows ── */
.msg-row {
  display: flex; gap: 10px; max-width: 82%;
  animation: fadeUp 0.22s ease;
}
.msg-row--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.msg-row--bot { align-self: flex-start; }

@keyframes fadeUp {
  from { opacity:0; transform:translateY(8px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ── Avatar ── */
.msg-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0; margin-top: 2px;
}
.msg-avatar--bot {
  background: linear-gradient(135deg, #00c8ff, #0055dd, #6600ee);
  box-shadow: 0 0 12px var(--accent-glow);
  color: #fff;
}
.msg-avatar--user {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  color: var(--text-muted);
}

/* ── Bubble ── */
.msg-bubble {
  padding: 11px 15px;
  border-radius: var(--radius);
  font-size: 0.9rem; line-height: 1.65;
  word-break: break-word;
}
.msg-bubble--bot {
  background: var(--bubble-bot-bg);
  border: 1px solid var(--bubble-bot-border);
  color: var(--bubble-bot-text);
  border-bottom-left-radius: 4px;
}
.msg-bubble--user {
  background: var(--bubble-user-bg);
  color: var(--bubble-user-text);
  border-bottom-right-radius: 4px;
}
.msg-bubble strong { color: var(--accent-2); }
.msg-bubble a { color: var(--accent-2); }
.msg-bubble ul, .msg-bubble ol { padding-left: 18px; margin: 6px 0; }
.msg-bubble li { margin-bottom: 3px; }
.msg-bubble code {
  background: var(--surface-2); padding: 2px 6px;
  border-radius: 4px; font-size: 0.85em;
}

.msg-time {
  font-size: 0.68rem; color: var(--text-faint);
  margin-top: 4px; padding: 0 2px;
}
.msg-row--user .msg-time { text-align: right; }

/* ── Typing indicator ── */
.typing-indicator {
  align-self: flex-start;
  animation: fadeUp 0.22s ease;
}
.typing-indicator__bubble {
  display: flex; align-items: center; gap: 5px;
  padding: 12px 16px;
  background: var(--bubble-bot-bg);
  border: 1px solid var(--bubble-bot-border);
  border-radius: var(--radius); border-bottom-left-radius: 4px;
  width: fit-content;
}
.typing-indicator__bubble span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2); opacity: 0.5;
  animation: bounce 1.2s infinite ease-in-out;
}
.typing-indicator__bubble span:nth-child(2) { animation-delay: 0.18s; }
.typing-indicator__bubble span:nth-child(3) { animation-delay: 0.36s; }
@keyframes bounce {
  0%,80%,100% { transform:translateY(0); opacity:0.4; }
  40%          { transform:translateY(-6px); opacity:1; }
}

/* ── Lead banner ── */
.lead-banner {
  flex-shrink: 0;
  margin: 0 20px 12px;
  padding: 14px 18px;
  background: linear-gradient(135deg,
    rgba(0,180,255,0.06), rgba(100,0,255,0.06));
  border: 1px solid rgba(0,180,255,0.18);
  border-radius: 14px;
  animation: fadeUp 0.3s ease;
}
.lead-banner__text {
  font-size: 0.85rem; color: var(--text-muted);
  margin-bottom: 10px; line-height: 1.5;
}
.lead-banner__text strong { color: var(--accent-2); }
.lead-banner__fields {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
}
.lead-input {
  flex: 1; min-width: 140px;
  padding: 8px 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  color: var(--text); font-size: 0.85rem;
  font-family: 'DM Sans', sans-serif;
  outline: none; transition: border-color 0.2s;
}
.lead-input:focus { border-color: var(--accent-2); }
.lead-input::placeholder { color: var(--text-faint); }
.lead-submit {
  padding: 8px 18px;
  background: linear-gradient(135deg, #00aaff, #0044cc);
  color: #fff; border: none; border-radius: 8px;
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: opacity 0.2s;
}
.lead-submit:hover { opacity: 0.85; }
.lead-skip {
  padding: 8px 14px;
  background: transparent; color: var(--text-faint);
  border: none; font-size: 0.82rem; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: color 0.2s;
}
.lead-skip:hover { color: var(--text-muted); }

/* ── Footer / input bar ── */
.chat-footer {
  flex-shrink: 0;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.input-wrap {
  display: flex; gap: 8px; align-items: flex-end;
}
.msg-input {
  flex: 1;
  padding: 11px 16px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 14px;
  color: var(--text); font-size: 0.9rem;
  font-family: 'DM Sans', sans-serif;
  resize: none; outline: none;
  min-height: 44px; max-height: 120px;
  line-height: 1.45;
  transition: border-color 0.2s;
}
.msg-input:focus { border-color: var(--accent-2); }
.msg-input::placeholder { color: var(--text-faint); }

.send-btn {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #00aaff, #0044cc);
  border: none; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: opacity 0.2s, transform 0.15s;
}
.send-btn:hover { opacity: 0.85; transform: scale(1.05); }
.send-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

.chat-footer__note {
  text-align: center; font-size: 0.7rem; color: var(--text-faint);
  margin-top: 8px;
}
.chat-footer__note a { color: var(--text-faint); text-decoration: none; }
.chat-footer__note a:hover { color: var(--accent-2); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .chat-body { padding: 16px 12px; }
  .chat-footer { padding: 10px 12px 14px; }
  .msg-row { max-width: 92%; }
}