/* Vault AI Concierge — Chat Widget */
:root {
  --conc-c1: #ff8a6c;
  --conc-c3: #e85d75;
  --conc-c5: #b83280;
  --conc-bg: #050809;
  --conc-bg2: #0a1015;
  --conc-bg3: #111920;
  --conc-t1: #ffffff;
  --conc-t2: #a0aec0;
  --conc-radius: 16px;
}

/* ── Floating Button ── */
#vault-concierge-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--conc-c1), var(--conc-c5));
  box-shadow: 0 4px 24px rgba(232, 93, 117, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: conc-pulse 2.5s infinite;
  opacity: 0;
  transform: scale(0);
}

#vault-concierge-btn.visible {
  opacity: 1;
  transform: scale(1);
  animation: conc-entrance 0.5s ease forwards, conc-pulse 2.5s 0.5s infinite;
}

#vault-concierge-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(232, 93, 117, 0.6);
}

#vault-concierge-btn:hover .conc-btn-label {
  opacity: 1;
  transform: translateX(0);
}

#vault-concierge-btn svg {
  width: 28px;
  height: 28px;
  fill: #fff;
  flex-shrink: 0;
}

.conc-btn-label {
  position: absolute;
  right: 72px;
  white-space: nowrap;
  background: var(--conc-bg3);
  color: var(--conc-t1);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

#vault-concierge-btn.has-chat .conc-btn-label {
  display: none;
}

@keyframes conc-entrance {
  0% { opacity: 0; transform: scale(0) rotate(-90deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes conc-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(232, 93, 117, 0.4); }
  50% { box-shadow: 0 4px 32px rgba(232, 93, 117, 0.7); }
}

/* ── Chat Window ── */
#vault-concierge-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 99998;
  width: 400px;
  max-width: calc(100vw - 48px);
  height: 560px;
  max-height: calc(100vh - 140px);
  background: var(--conc-bg2);
  border: 1px solid rgba(255, 138, 108, 0.15);
  border-radius: var(--conc-radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,138,108,0.08);
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#vault-concierge-window.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

/* ── Header ── */
.conc-header {
  display: flex;
  align-items: center;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(255,138,108,0.08), rgba(184,50,128,0.08));
  border-bottom: 1px solid rgba(255,138,108,0.1);
  flex-shrink: 0;
}

.conc-header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--conc-c1), var(--conc-c5));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  flex-shrink: 0;
}

.conc-header-avatar svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

.conc-header-info {
  flex: 1;
}

.conc-header-title {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--conc-t1);
  margin: 0;
  line-height: 1.3;
}

.conc-header-status {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: var(--conc-t2);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 5px;
}

.conc-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #48bb78;
  display: inline-block;
}

.conc-close-btn {
  background: none;
  border: none;
  color: var(--conc-t2);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.conc-close-btn:hover {
  background: rgba(255,255,255,0.08);
  color: var(--conc-t1);
}

.conc-close-btn svg {
  width: 18px;
  height: 18px;
}

/* ── Messages Area ── */
.conc-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,138,108,0.2) transparent;
}

.conc-messages::-webkit-scrollbar {
  width: 4px;
}

.conc-messages::-webkit-scrollbar-track {
  background: transparent;
}

.conc-messages::-webkit-scrollbar-thumb {
  background: rgba(255,138,108,0.2);
  border-radius: 2px;
}

/* ── Message Bubbles ── */
.conc-msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  line-height: 1.55;
  word-wrap: break-word;
  animation: conc-msg-in 0.3s ease;
}

@keyframes conc-msg-in {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

.conc-msg.bot {
  align-self: flex-start;
  background: var(--conc-bg3);
  color: var(--conc-t2);
  border-bottom-left-radius: 4px;
}

.conc-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(232, 93, 117, 0.35), rgba(184, 50, 128, 0.25));
  color: var(--conc-t1);
  border-bottom-right-radius: 4px;
}

/* ── Typing Indicator ── */
.conc-typing {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 12px 16px;
  align-self: flex-start;
  background: var(--conc-bg3);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  animation: conc-msg-in 0.3s ease;
}

.conc-typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--conc-c1), var(--conc-c5));
  animation: conc-dot-pulse 1.4s ease-in-out infinite;
}

.conc-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.conc-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes conc-dot-pulse {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1.1); }
}

/* ── Input Area ── */
.conc-input-area {
  display: flex;
  align-items: flex-end;
  padding: 12px 14px;
  border-top: 1px solid rgba(255,138,108,0.1);
  background: var(--conc-bg);
  flex-shrink: 0;
  gap: 10px;
}

.conc-input-wrap {
  flex: 1;
  position: relative;
}

#conc-input {
  width: 100%;
  min-height: 40px;
  max-height: 100px;
  padding: 10px 14px;
  border: 1px solid rgba(255,138,108,0.15);
  border-radius: 12px;
  background: var(--conc-bg2);
  color: var(--conc-t1);
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  line-height: 1.4;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

#conc-input:focus {
  border-color: rgba(255,138,108,0.35);
}

#conc-input::placeholder {
  color: rgba(160, 174, 192, 0.5);
}

#conc-send-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--conc-c1), var(--conc-c5));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s, transform 0.2s;
  flex-shrink: 0;
}

#conc-send-btn:hover {
  transform: scale(1.05);
}

#conc-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

#conc-send-btn svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

/* ── Mobile ── */
@media (max-width: 768px) {
  #vault-concierge-window {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }

  #vault-concierge-btn {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }

  .conc-btn-label {
    display: none !important;
  }
}

/* ── Offline Banner ── */
.conc-offline {
  text-align: center;
  padding: 20px 18px;
  font-family: 'Inter', sans-serif;
}

.conc-offline p {
  color: var(--conc-t2);
  font-size: 13px;
  margin: 0 0 12px;
}

.conc-offline a {
  display: inline-block;
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--conc-c1), var(--conc-c5));
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.2s;
}

.conc-offline a:hover {
  opacity: 0.85;
}