/**
 * SentinelCareAI — chat.css
 * Chat — pantalla de chat, voz, input, acceso pro, historial, guardar sesión
 * ─────────────────────────────────────────────────────────────
 */

/* ─── RESPONSIVE ──────────────────────────────── */
/* ─── PANTALLA DE ACCESO PROFESIONAL ─────────── */
#s-pro-access {
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  animation: fadeIn 0.5s ease;
  background: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 100%);
}
.pro-access-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(0,212,255,0.08);
  padding: 52px 44px 44px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  animation: fadeIn 0.5s ease;
}
.pro-access-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(0,150,200,0.25));
  border: 2px solid rgba(0,212,255,0.4);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  font-size: 26px; color: #00d4ff;
  box-shadow: 0 0 30px rgba(0,212,255,0.2);
  animation: emptyPulse 2.8s ease-in-out infinite;
}
.pro-access-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem; font-weight: 700;
  color: #00d4ff;
  text-shadow: 0 0 20px rgba(0,212,255,0.3);
  margin-bottom: 6px;
}
.pro-access-subtitle {
  font-size: 0.88rem; color: #707080;
  line-height: 1.6; margin-bottom: 32px;
}
.pro-access-field {
  position: relative; margin-bottom: 10px;
}
.pro-access-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(0,212,255,0.3);
  border-radius: 14px;
  padding: 14px 48px 14px 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem; color: #e0e0e0;
  outline: none; letter-spacing: 0.15em;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.pro-access-input:focus {
  border-color: #00d4ff;
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.pro-access-input::placeholder { letter-spacing: 0.04em; color: #404050; }
.pro-access-eye {
  position: absolute; right: 14px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: #505060; font-size: 14px; transition: color 0.2s; padding: 4px;
}
.pro-access-eye:hover { color: #00d4ff; }
.pro-access-error {
  font-size: 0.78rem; color: #ff6b5b;
  margin-bottom: 14px; display: none;
  animation: fadeIn 0.2s ease;
}
.pro-access-error.show { display: block; }
.pro-access-btn {
  width: 100%;
  background: linear-gradient(90deg, #00d4ff, #0099cc);
  border: none; border-radius: 14px;
  padding: 14px;
  color: white; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; font-family: 'DM Sans', sans-serif;
  transition: all 0.25s;
  box-shadow: 0 6px 20px rgba(0,212,255,0.35);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  letter-spacing: 0.02em;
}
.pro-access-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,212,255,0.45); }
.pro-access-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.pro-access-back {
  margin-top: 18px;
  background: none; border: none; cursor: pointer;
  color: #505060; font-size: 0.82rem;
  font-family: 'DM Sans', sans-serif;
  transition: color 0.2s; display: inline-flex; align-items: center; gap: 6px;
}
.pro-access-back:hover { color: #00d4ff; }
.pro-access-shake { animation: accessShake 0.4s ease; }
@keyframes accessShake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-8px); }
  40%     { transform: translateX(8px); }
  60%     { transform: translateX(-5px); }
  80%     { transform: translateX(5px); }
}

/* ─── CHAT BUTTON IN PERSONAL ─────────────────── */
.chat-cta {
  background: linear-gradient(135deg, rgba(61,122,138,0.10), rgba(107,143,113,0.08));
  border: 1.5px solid rgba(61,122,138,0.25);
  border-radius: 22px;
  padding: 28px 32px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  transition: all 0.3s;
}
.chat-cta:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); border-color: var(--teal); }
.chat-cta-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--sage));
  display: flex; align-items:center; justify-content:center;
  font-size: 22px; color: white; flex-shrink:0;
  box-shadow: 0 6px 18px rgba(61,122,138,0.35);
}
.chat-cta-text h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem; font-weight: 600;
  color: var(--text-dark); margin-bottom: 5px;
}
.chat-cta-text p { font-size:0.875rem; color:var(--text-mid); line-height:1.5; }
.chat-cta-arrow { margin-left:auto; color:var(--teal); font-size:1.2rem; }

/* ─── SESSION PERSISTENCE UI ─────────────────── */
.session-restore-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: rgba(61,122,138,0.07);
  border: 1px solid rgba(61,122,138,0.18);
  border-radius: 12px;
  padding: 10px 16px;
  margin-bottom: 12px;
  font-size: 0.82rem;
  color: var(--text-mid);
  animation: fadeIn 0.4s ease;
  flex-wrap: wrap;
}
.session-restore-bar i { color: var(--teal); margin-right: 5px; }
.session-restore-bar strong { color: var(--text-dark); }
.session-restore-actions { display:flex; gap:8px; flex-shrink:0; }
.session-restore-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  color: var(--text-mid);
  transition: all 0.2s;
  white-space: nowrap;
}
.session-restore-btn:hover { border-color: var(--teal); color: var(--teal); background: rgba(61,122,138,0.06); }
.session-restore-btn.danger:hover { border-color: var(--red-alert); color: var(--red-alert); background: rgba(192,57,43,0.06); }

/* Date separator inside chat */
.chat-date-sep {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 10px;
  color: var(--text-light);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.chat-date-sep::before,
.chat-date-sep::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Saved-session pill in chat header */
.session-saved-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  color: var(--sage);
  background: rgba(107,143,113,0.1);
  border: 1px solid rgba(107,143,113,0.22);
  border-radius: 20px;
  padding: 3px 10px;
  white-space: nowrap;
  transition: opacity 0.4s;
}
.session-saved-pill i { font-size: 0.65rem; }
.session-saved-pill.flash { animation: pillFlash 0.7s ease; }
@keyframes pillFlash {
  0%,100% { background: rgba(107,143,113,0.1); }
  40%     { background: rgba(107,143,113,0.28); }
}

body.dark-mode .session-restore-bar  { background: rgba(61,122,138,0.1); border-color: rgba(61,122,138,0.22); }

/* ─── HISTORIAL DE SESIONES — DRAWER ─────────── */
#history-drawer {
  position: fixed;
  top: 0; right: -360px;
  width: 340px; max-width: 92vw;
  height: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 32px rgba(0,0,0,0.18);
  z-index: 500;
  display: flex; flex-direction: column;
  transition: right 0.3s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}
#history-drawer.open { right: 0; }
.history-drawer-overlay {
  position: fixed; inset: 0; z-index: 499;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(2px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.history-drawer-overlay.open { opacity: 1; pointer-events: all; }
.history-drawer-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.history-drawer-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem; font-weight: 600;
  color: var(--text-dark); margin: 0;
}
.history-close-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-light); font-size: 1rem; padding: 4px;
  transition: color 0.2s;
}
.history-close-btn:hover { color: var(--text-dark); }
.history-list {
  flex: 1; overflow-y: auto; padding: 12px;
  -webkit-overflow-scrolling: touch;
}
.history-card {
  background: var(--warm-white);
  border: 1.5px solid var(--border);
  border-radius: 14px; padding: 14px 16px;
  margin-bottom: 10px; cursor: pointer;
  transition: all 0.2s;
}
.history-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow);
  transform: translateX(-3px);
}
.history-card-top {
  display: flex; align-items: center;
  justify-content: space-between; margin-bottom: 6px;
}
.history-card-badge {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 2px 8px; border-radius: 20px;
}
.history-card-date {
  font-size: 0.72rem; color: var(--text-light);
}
.history-card-preview {
  font-size: 0.83rem; color: var(--text-mid);
  line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.history-card-msgs {
  font-size: 0.7rem; color: var(--text-light);
  margin-top: 6px;
}
.history-empty {
  text-align: center; padding: 40px 20px;
  color: var(--text-light); font-size: 0.85rem;
}
.history-empty i { font-size: 2rem; margin-bottom: 12px; display: block; color: var(--teal-light); }
body.dark-mode .history-card { background: rgba(255,255,255,0.04); }
body.dark-mode #history-drawer { box-shadow: -8px 0 40px rgba(0,0,0,0.5); }
body.dark-mode .session-saved-pill   { background: rgba(107,143,113,0.15); }

/* ─── MEMORY STATUS PILL ─────────────────────── */
.memory-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  border-radius: 20px;
  padding: 3px 10px;
  white-space: nowrap;
  transition: opacity 0.4s;
}
.memory-pill.processing {
  color: var(--teal);
  background: rgba(61,122,138,0.1);
  border: 1px solid rgba(61,122,138,0.22);
}
.memory-pill.ok {
  color: var(--sage);
  background: rgba(107,143,113,0.1);
  border: 1px solid rgba(107,143,113,0.22);
  animation: pillFlash 0.7s ease;
}
.memory-pill.error {
  color: var(--orange-alert);
  background: rgba(230,126,34,0.08);
  border: 1px solid rgba(230,126,34,0.2);
}
body.dark-mode .memory-pill.processing { background: rgba(61,122,138,0.18); }
body.dark-mode .memory-pill.ok         { background: rgba(107,143,113,0.15); }
body.dark-mode .memory-pill.error      { background: rgba(230,126,34,0.12); }

/* ─── BOTÓN GUARDAR SESIÓN ───────────────────── */
.btn-save-session {
  display: inline-flex; align-items: center; gap: 5px;
  background: none;
  border: 1.5px solid rgba(107,143,113,0.45);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 0.78rem; font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  color: var(--sage);
  cursor: pointer;
  transition: all 0.22s;
  white-space: nowrap;
}
.btn-save-session:hover {
  background: rgba(107,143,113,0.1);
  border-color: var(--sage);
}
.btn-save-session i { font-size: 0.72rem; }
body.dark-mode .btn-save-session { border-color: rgba(107,143,113,0.35); }

/* ─── MODAL DE CONSENTIMIENTO PARA GUARDAR ──── */
#save-consent-modal {
  display: none;
  position: fixed; inset: 0;
  z-index: 9500;
  align-items: flex-end;
  justify-content: center;
  padding: 0 0 20px;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}
#save-consent-modal.open { display: flex; }
.save-consent-sheet {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 22px 22px 18px 18px;
  padding: 28px 28px 24px;
  max-width: 420px;
  width: calc(100% - 32px);
  box-shadow: 0 -8px 40px rgba(0,0,0,0.18);
  animation: slideUp 0.28s cubic-bezier(0.4,0,0.2,1);
}
@keyframes slideUp {
  from { transform: translateY(32px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.save-consent-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(107,143,113,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--sage);
  margin: 0 auto 16px;
}
.save-consent-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem; font-weight: 600;
  color: var(--text-dark);
  text-align: center; margin-bottom: 10px;
}
.save-consent-body {
  font-size: 0.84rem; color: var(--text-mid);
  line-height: 1.65; text-align: center;
  margin-bottom: 20px;
}
.save-consent-body strong { color: var(--text-dark); }
.save-consent-warning {
  display: flex; align-items: flex-start; gap: 8px;
  background: rgba(200,151,74,0.08);
  border: 1px solid rgba(200,151,74,0.22);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.8rem; color: var(--text-mid);
  line-height: 1.5; margin-bottom: 20px;
}
.save-consent-warning i { color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.save-consent-actions { display: flex; gap: 10px; }
.save-consent-actions button {
  flex: 1; border-radius: 12px;
  padding: 11px 16px;
  font-size: 0.9rem; font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer; transition: all 0.2s;
}
.save-consent-cancel {
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-mid);
}
.save-consent-cancel:hover { border-color: var(--teal); color: var(--teal); }
.save-consent-confirm {
  background: linear-gradient(135deg, var(--sage), var(--teal));
  border: none; color: white;
  box-shadow: 0 4px 14px rgba(61,122,138,0.3);
}
.save-consent-confirm:hover { box-shadow: 0 6px 20px rgba(61,122,138,0.45); transform: translateY(-1px); }

/* ─── SCREEN 4: CHAT ───────────────────────────── */
#s-chat {
  flex-direction: column;
  height: 100vh;
  height: 100dvh; /* dynamic viewport height — moderno */
  overflow: hidden;
}

.chat-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px 20px;
  overflow: hidden;
  min-height: 0;
}

.chat-disclaimer {
  background: rgba(200,151,74,0.10);
  border: 1px solid rgba(200,151,74,0.3);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.8rem;
  color: var(--text-mid);
  line-height: 1.5;
  margin: 14px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.chat-disclaimer i { color: var(--gold); font-size:1rem; flex-shrink:0; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px 0 6px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}
.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }

/* Message bubbles */
.msg {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  animation: msgIn 0.3s ease;
}
@keyframes msgIn { from{opacity:0; transform:translateY(10px);} to{opacity:1; transform:translateY(0);} }
.msg.user { flex-direction: row-reverse; }

.msg-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items:center; justify-content:center;
  font-size: 14px; flex-shrink:0;
}
.msg.ai .msg-avatar { background: linear-gradient(135deg, var(--sage), var(--teal)); color:white; }
.msg.user .msg-avatar { background: linear-gradient(135deg, var(--gold), var(--gold-light)); color:white; }

.msg-bubble {
  max-width: 75%;
  padding: 13px 17px;
  border-radius: 18px;
  font-size: 0.93rem;
  line-height: 1.65;
  color: var(--text-dark);
}
.msg.ai .msg-bubble {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-bottom-left-radius: 6px;
  backdrop-filter: blur(12px);
}
.msg.user .msg-bubble {
  background: linear-gradient(135deg, var(--teal), var(--sage));
  color: white;
  border-bottom-right-radius: 6px;
}
.msg.user .msg-bubble a { color: #d4f0ff; }

/* ─── EDITAR MENSAJE ──────────────────────────── */
.msg-edit-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
  font-size: 11px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s;
  margin-left: 6px;
  align-self: flex-end;
  margin-bottom: 4px;
}
.msg-edit-btn:hover {
  background: rgba(255,255,255,0.28);
  border-color: rgba(255,255,255,0.6);
  color: white;
}
.msg.user.editable .msg-edit-btn { display: flex; }
.msg.user { display: flex; flex-direction: row-reverse; align-items: flex-end; gap: 0; }

.char-counter {
  font-size: 0.72rem;
  color: var(--text-light);
  text-align: right;
  padding: 2px 6px 0;
  transition: color 0.2s;
  user-select: none;
}
.char-counter.warn  { color: var(--gold); }
.char-counter.limit { color: var(--red-alert); font-weight: 600; }

/* ─── VOICE CHAT ─────────────────────────────── */
.chat-btn-mic {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--warm-white);
  color: var(--text-mid);
  font-size: 15px; cursor: pointer;
  display: flex; align-items:center; justify-content:center;
  transition: all 0.2s; flex-shrink:0;
}
.chat-btn-mic:hover { border-color: var(--teal); color: var(--teal); }
.chat-btn-mic.recording {
  background: rgba(192,57,43,0.12);
  border-color: var(--red-alert);
  color: var(--red-alert);
  animation: micPulse 1s ease-in-out infinite;
}
@keyframes micPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(192,57,43,0.35); }
  50%      { box-shadow: 0 0 0 10px rgba(192,57,43,0); }
}

.voice-bar {
  display: flex; align-items:center; justify-content:space-between;
  padding: 6px 4px 0;
  font-size: 0.75rem; color: var(--text-light);
  gap: 10px;
}
.voice-bar label { display:flex; align-items:center; gap:6px; cursor:pointer; user-select:none; }
.voice-bar input[type=checkbox] { accent-color: var(--teal); width:14px; height:14px; cursor:pointer; }

.voice-status {
  display: none;
  align-items: center; gap: 8px;
  padding: 8px 14px;
  background: rgba(192,57,43,0.08);
  border: 1px solid rgba(192,57,43,0.2);
  border-radius: 10px;
  font-size: 0.82rem; color: var(--red-alert);
  margin-bottom: 6px;
  animation: fadeIn 0.3s ease;
}
.voice-status.active { display: flex; }
.voice-status .voice-waves {
  display: flex; align-items: center; gap: 2px;
}
.voice-waves span {
  display: inline-block; width: 3px; border-radius: 2px;
  background: var(--red-alert);
  animation: wave 0.8s ease-in-out infinite;
}
.voice-waves span:nth-child(1){ height:8px;  animation-delay:0s;    }
.voice-waves span:nth-child(2){ height:16px; animation-delay:0.1s;  }
.voice-waves span:nth-child(3){ height:10px; animation-delay:0.2s;  }
.voice-waves span:nth-child(4){ height:20px; animation-delay:0.3s;  }
.voice-waves span:nth-child(5){ height:12px; animation-delay:0.4s;  }
@keyframes wave {
  0%,100% { transform: scaleY(0.5); opacity:0.6; }
  50%      { transform: scaleY(1.2); opacity:1;   }
}

.tts-speaking-indicator {
  display: none; align-items: center; gap:8px;
  font-size: 0.78rem; color: var(--teal);
}
.tts-speaking-indicator.active { display: flex; }
.tts-speaking-indicator i { animation: ttsIcon 1.2s ease-in-out infinite; }

/* ─── MODO VOZ COMPLETO ───────────────────────── */
.voice-mode-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 3px 11px;
  font-size: 0.75rem; font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.25s;
  white-space: nowrap;
}
.voice-mode-btn:hover { border-color: var(--teal); color: var(--teal); }
.voice-mode-btn.active {
  background: linear-gradient(135deg, var(--sage), var(--teal));
  border-color: transparent;
  color: white;
  box-shadow: 0 2px 10px rgba(61,122,138,0.35);
  animation: voicePulse 2s ease-in-out infinite;
}
@keyframes voicePulse {
  0%, 100% { box-shadow: 0 2px 10px rgba(61,122,138,0.35); }
  50%       { box-shadow: 0 2px 18px rgba(61,122,138,0.6); }
}
.voice-mode-waiting {
  display: none; align-items: center; gap: 6px;
  font-size: 0.75rem; color: var(--teal);
  animation: fadeIn 0.3s ease;
}
.voice-mode-waiting.active { display: flex; }
.voice-mode-dots span {
  display: inline-block; width: 5px; height: 5px;
  border-radius: 50%; background: var(--teal);
  animation: dotBounce 1.2s ease-in-out infinite;
}
.voice-mode-dots span:nth-child(2) { animation-delay: 0.2s; }
.voice-mode-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes dotBounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%            { transform: scale(1);   opacity: 1; }
}
@keyframes ttsIcon { 0%,100%{opacity:0.4;} 50%{opacity:1;} }

body.dark-mode .chat-btn-mic { background: var(--warm-white); border-color: var(--border); }

.msg-time {
  font-size: 0.7rem;
  color: var(--text-light);
  margin-top: 5px;
  display: block;
  opacity: 0.75;
}
.msg.user .msg-time { text-align: right; color: rgba(255,255,255,0.65); }
.msg.ai  .msg-time  { text-align: left; }

.msg-file-preview {
  margin-top: 8px;
  border-radius: 10px;
  overflow: hidden;
  max-width: 220px;
}
.msg-file-preview img { width:100%; display:block; border-radius:10px; }
.msg-file-label {
  font-size: 0.78rem;
  background: rgba(255,255,255,0.2);
  padding: 5px 10px;
  border-radius: 8px;
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Typing indicator */
.msg-typing .msg-bubble {
  padding: 14px 18px;
}
.typing-dots span {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  margin: 0 2px;
  animation: typingDot 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot { 0%,60%,100%{transform:translateY(0);opacity:0.5;} 30%{transform:translateY(-5px);opacity:1;} }

/* ─── CHAT INPUT AREA ──────────────────────────── */
.chat-input-area {
  flex-shrink: 0;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

.chat-file-preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px 10px;
  flex-wrap: wrap;
}
.chat-file-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(61,122,138,0.1);
  border: 1px solid rgba(61,122,138,0.2);
  border-radius: 20px;
  padding: 4px 10px 4px 6px;
  font-size: 0.8rem;
  color: var(--teal);
}
.chat-file-chip img { width:28px; height:28px; border-radius:6px; object-fit:cover; }
.chat-file-chip .chip-remove {
  cursor:pointer; color:var(--text-light); margin-left:2px; font-size:0.75rem;
  transition:color 0.2s;
}
.chat-file-chip .chip-remove:hover { color:var(--red-alert); }

.chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

#chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.5;
  max-height: 120px;
  min-height: 22px;
  overflow-y: auto;
  padding: 2px 4px;
}
#chat-input::placeholder { color: var(--text-light); }

.chat-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: none; cursor: pointer;
  display: flex; align-items:center; justify-content:center;
  font-size: 16px;
  transition: all 0.2s;
  flex-shrink: 0;
}
.chat-btn-attach {
  background: var(--warm-white);
  border: 1.5px solid var(--border);
  color: var(--text-mid);
}
.chat-btn-attach:hover { border-color: var(--teal); color: var(--teal); }
.chat-btn-send {
  background: linear-gradient(135deg, var(--teal), var(--sage));
  color: white;
  box-shadow: 0 4px 14px rgba(61,122,138,0.4);
}
.chat-btn-send:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(61,122,138,0.5); }
.chat-btn-send:disabled { opacity:0.5; cursor:not-allowed; transform:none; }

#chat-file-input { display:none; }