/* ============================================================
   concierge.css — floating AI concierge launcher + chat panel
   Token-driven. Reduced-motion strips the pulse and any motion.
   ============================================================ */

/* ---------- LAUNCHER (bottom-left, aligned with back-to-top) ---------- */
.concierge-launcher {
  position: fixed;
  left: var(--space-6);
  bottom: var(--space-6);
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6) var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--color-charcoal);
  color: var(--color-brass);
  border: 1px solid var(--color-charcoal);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 12px 30px -10px rgba(34, 31, 27, 0.45);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
  isolation: isolate;
  will-change: transform;
}
.concierge-launcher:hover {
  background: var(--color-espresso-hover);
  transform: translateY(-1px);
}
.concierge-launcher__icon {
  width: 18px;
  height: 18px;
  position: relative;
  z-index: 1;
}
.concierge-launcher__label {
  position: relative;
  z-index: 1;
  white-space: nowrap;
}
.concierge-launcher__pulse {
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 1px solid var(--color-brass);
  opacity: 0;
  z-index: 0;
  animation: concierge-pulse 2.6s var(--ease-luxe) infinite;
}
@keyframes concierge-pulse {
  0%   { transform: scale(0.96); opacity: 0.55; }
  70%  { transform: scale(1.18); opacity: 0;    }
  100% { transform: scale(1.18); opacity: 0;    }
}

/* Hide launcher while the panel is open */
.concierge-launcher.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

/* ---------- BACKDROP (mobile near-fullscreen only) ---------- */
.concierge-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(34, 31, 27, 0.35);
  opacity: 0;
  pointer-events: none;
  z-index: 70;
  transition: opacity var(--transition-base);
}
.concierge-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- PANEL ---------- */
.concierge-panel {
  position: fixed;
  left: var(--space-6);
  bottom: var(--space-6);
  z-index: 80;
  width: min(420px, calc(100vw - var(--space-8)));
  height: min(620px, calc(100vh - var(--space-16)));
  background: var(--color-ivory);
  border: 1px solid var(--hairline-on-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px -30px rgba(34, 31, 27, 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  transform-origin: bottom left;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
}
.concierge-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.concierge-panel[hidden] { display: none !important; }

/* HEADER */
.concierge-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--hairline-on-light);
  background: var(--color-sand);
}
.concierge-panel__eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-brass);
  margin-bottom: var(--space-1);
}
.concierge-panel__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--color-charcoal);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-tight);
  margin: 0;
}
.concierge-panel__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.concierge-panel__clear {
  background: transparent;
  border: 1px solid var(--hairline-on-light);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base);
}
.concierge-panel__clear:hover {
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}
.concierge-panel__close {
  background: transparent;
  border: none;
  color: var(--color-charcoal);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  cursor: pointer;
  border-radius: 50%;
  transition: background-color var(--transition-base);
}
.concierge-panel__close:hover {
  background: var(--color-sand-deep);
}
.concierge-panel__close svg { width: 18px; height: 18px; }

/* BODY (messages) */
.concierge-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  scrollbar-width: thin;
  scrollbar-color: var(--color-sand-deep) transparent;
}
.concierge-panel__body::-webkit-scrollbar { width: 6px; }
.concierge-panel__body::-webkit-scrollbar-track { background: transparent; }
.concierge-panel__body::-webkit-scrollbar-thumb {
  background: var(--color-sand-deep);
  border-radius: var(--radius-pill);
}

/* MESSAGE BUBBLES */
.concierge-msg {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-snug);
  word-wrap: break-word;
  white-space: pre-wrap;
}
.concierge-msg--bot {
  align-self: flex-start;
  background: var(--color-sand);
  color: var(--color-charcoal);
  border-bottom-left-radius: var(--radius-sm);
}
.concierge-msg--user {
  align-self: flex-end;
  background: var(--color-charcoal);
  color: var(--color-ivory);
  border-bottom-right-radius: var(--radius-sm);
}

/* CTA INSIDE A MESSAGE */
.concierge-cta {
  margin-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--color-teal);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-base);
}
.concierge-cta:hover { background: var(--color-teal-hover); }

/* TYPING INDICATOR (3 dots) */
.concierge-typing {
  align-self: flex-start;
  background: var(--color-sand);
  color: var(--color-brass);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  display: inline-flex;
  gap: 5px;
  align-items: center;
}
.concierge-typing span {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brass);
  animation: concierge-bounce 1.05s ease-in-out infinite both;
}
.concierge-typing span:nth-child(1) { animation-delay: -0.32s; }
.concierge-typing span:nth-child(2) { animation-delay: -0.16s; }
@keyframes concierge-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.35; }
  40%           { transform: translateY(-3px); opacity: 1;   }
}

/* QUICK-REPLY CHIPS */
.concierge-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0 var(--space-6) var(--space-4);
  border-top: 1px solid var(--hairline-on-light);
  padding-top: var(--space-4);
}
.concierge-chip {
  background: transparent;
  border: 1px solid var(--color-sand-deep);
  color: var(--color-charcoal);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base);
}
.concierge-chip:hover {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  border-color: var(--color-charcoal);
}

/* INPUT FORM */
.concierge-panel__input {
  display: flex;
  align-items: stretch;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--hairline-on-light);
  background: var(--color-ivory);
}
.concierge-input {
  flex: 1;
  border: 1px solid var(--hairline-on-light);
  background: var(--color-white);
  border-radius: var(--radius-pill);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-charcoal);
  outline: none;
  transition: border-color var(--transition-base);
}
.concierge-input:focus {
  border-color: var(--color-charcoal);
}
.concierge-input::placeholder { color: var(--color-muted); }
.concierge-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-charcoal);
  color: var(--color-brass);
  border: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color var(--transition-base);
}
.concierge-send:hover { background: var(--color-espresso-hover); }
.concierge-send:disabled { opacity: 0.4; cursor: not-allowed; }
.concierge-send svg { width: 18px; height: 18px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 560px) {
  .concierge-launcher {
    left: var(--space-4);
    bottom: var(--space-4);
    padding: var(--space-3) var(--space-4);
  }
  .concierge-launcher__label {
    display: none;
  }
  .concierge-launcher__icon { width: 20px; height: 20px; }

  /* Near-fullscreen panel on phones */
  .concierge-panel {
    left: var(--space-3);
    right: var(--space-3);
    bottom: var(--space-3);
    top: var(--space-12);
    width: auto;
    height: auto;
  }
  .concierge-backdrop { display: block; }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  .concierge-launcher__pulse { animation: none; opacity: 0; }
  .concierge-launcher,
  .concierge-panel,
  .concierge-backdrop,
  .concierge-msg,
  .concierge-typing span,
  .concierge-input,
  .concierge-send,
  .concierge-chip,
  .concierge-panel__close,
  .concierge-panel__clear,
  .concierge-cta {
    transition: none !important;
    animation: none !important;
  }
}