/* ============================================================================
   Aroma — AI concierge (floating chat + WhatsApp)
   Brand palette from aroma.css. Layering, spacing and motion are tuned so the
   widget never competes with the product UI or the sticky mobile cart bar.
   ========================================================================== */
:root {
  --aroma-fab-size: 56px;
  --aroma-fab-gap: 0.75rem;
  --aroma-fab-inset: 1.25rem;
  /* Sits above content, below toasts (1090) and the brand intro (3000). */
  --aroma-z-fab: 1080;
  --aroma-z-chat: 1085;
}

.aroma-assistant {
  position: fixed;
  inset-block-end: var(--aroma-fab-inset);
  inset-inline-end: var(--aroma-fab-inset);
  z-index: var(--aroma-z-fab);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--aroma-fab-gap);
  pointer-events: none; /* only children capture clicks */
}
.aroma-assistant > * { pointer-events: auto; }

/* Product pages have a sticky add-to-cart bar on small screens — lift clear. */
.aroma-assistant.has-bottom-bar { inset-block-end: calc(var(--aroma-fab-inset) + 4.75rem); }

/* --- Floating action buttons ---------------------------------------------- */
.aroma-fabs {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--aroma-fab-gap);
}

.aroma-fab {
  position: relative;
  width: var(--aroma-fab-size);
  height: var(--aroma-fab-size);
  border-radius: 50%;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(43, 32, 22, 0.22);
  transition: transform 0.22s cubic-bezier(0.22, 0.61, 0.36, 1),
              box-shadow 0.22s ease, background-color 0.22s ease;
}
.aroma-fab:hover,
.aroma-fab:focus-visible {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 14px 32px rgba(43, 32, 22, 0.28);
  color: #fff;
}
.aroma-fab:focus-visible { outline: 3px solid rgba(211, 161, 122, 0.75); outline-offset: 3px; }
.aroma-fab:active { transform: translateY(0) scale(0.98); }

.aroma-fab-chat { background: var(--aroma-brown, #704f2f); font-size: 1.35rem; }
.aroma-fab-chat:hover { background: #5c3f24; }
.aroma-fab-wa { background: #25d366; }
.aroma-fab-wa:hover { background: #1fb855; }

/* Swap the launcher glyph when the panel is open. */
.aroma-fab-icon-close { display: none; }
.aroma-assistant.is-open .aroma-fab-icon-open { display: none; }
.aroma-assistant.is-open .aroma-fab-icon-close { display: inline-block; }

/* Hover label — desktop only, so it never blocks a tap target on mobile. */
.aroma-fab-tip {
  position: absolute;
  inset-inline-end: calc(100% + 0.6rem);
  white-space: nowrap;
  background: var(--aroma-ink, #2b2016);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 0.4rem;
  opacity: 0;
  transform: translateX(6px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
html[dir="rtl"] .aroma-fab-tip { transform: translateX(-6px); }
@media (hover: hover) and (min-width: 768px) {
  .aroma-fab:hover .aroma-fab-tip,
  .aroma-fab:focus-visible .aroma-fab-tip { opacity: 1; transform: none; }
}

/* WhatsApp is revealed on scroll, then hidden while the panel is open. */
.aroma-fab-wa {
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.9);
  transition: opacity 0.32s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.32s cubic-bezier(0.22, 0.61, 0.36, 1),
              visibility 0.32s;
}
.aroma-assistant.show-wa .aroma-fab-wa { opacity: 1; visibility: visible; transform: none; }
.aroma-assistant.is-open .aroma-fab-wa { opacity: 0; visibility: hidden; transform: translateY(12px) scale(0.9); }

/* --- Conversation panel ---------------------------------------------------- */
.aroma-chat {
  position: absolute;
  inset-block-end: calc(var(--aroma-fab-size) + var(--aroma-fab-gap));
  inset-inline-end: 0;
  z-index: var(--aroma-z-chat);
  width: min(380px, calc(100vw - 2.5rem));
  max-height: min(620px, calc(100vh - 8rem));
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--aroma-border, #ebe2d4);
  border-radius: 1rem;
  box-shadow: 0 24px 60px rgba(43, 32, 22, 0.24);
  overflow: hidden;
  transform-origin: bottom right;
  opacity: 0;
  transform: translateY(10px) scale(0.97);
  transition: opacity 0.24s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.24s cubic-bezier(0.22, 0.61, 0.36, 1);
}
html[dir="rtl"] .aroma-chat { transform-origin: bottom left; }
.aroma-chat[hidden] { display: none; }
.aroma-assistant.is-open .aroma-chat { opacity: 1; transform: none; }

.aroma-chat-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  background: var(--aroma-brown, #704f2f);
  color: #fff;
}
.aroma-chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--aroma-heading-en, serif);
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}
.aroma-chat-id { display: flex; flex-direction: column; line-height: 1.25; flex: 1; min-width: 0; }
.aroma-chat-name { font-weight: 700; font-size: 0.95rem; }
.aroma-chat-status { font-size: 0.75rem; opacity: 0.85; display: inline-flex; align-items: center; gap: 0.35rem; }
.aroma-dot { width: 7px; height: 7px; border-radius: 50%; background: #6ee7a0; display: inline-block; }
.aroma-chat-icon {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.3rem;
  border-radius: 0.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease;
}
.aroma-chat-icon:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }
.aroma-chat-icon:focus-visible { outline: 2px solid #fff; outline-offset: 1px; }

/* --- Messages -------------------------------------------------------------- */
.aroma-chat-log {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  background: #fdfaf5;
  scrollbar-width: thin;
}
.aroma-msg {
  max-width: 86%;
  padding: 0.62rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
  animation: aromaMsgIn 0.28s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
@keyframes aromaMsgIn { from { opacity: 0; transform: translateY(6px); } }
.aroma-msg-bot {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--aroma-border, #ebe2d4);
  border-start-start-radius: 0.3rem;
  color: var(--aroma-ink, #2b2016);
}
.aroma-msg-me {
  align-self: flex-end;
  background: var(--aroma-brown, #704f2f);
  color: #fff;
  border-start-end-radius: 0.3rem;
}
.aroma-chat-greeting { background: var(--aroma-skin, #ffe5ca); border-color: transparent; }
.aroma-chat-greet-title {
  font-family: var(--aroma-heading-en, serif);
  font-size: 1.02rem;
  color: var(--aroma-brown, #704f2f);
  margin: 0 0 0.15rem;
}
html[lang="ar"] .aroma-chat-greet-title { font-family: var(--aroma-heading-ar, serif); }

/* Typing indicator */
.aroma-typing { display: inline-flex; gap: 4px; align-items: center; padding: 0.75rem 0.9rem; }
.aroma-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--aroma-light-brown, #d3a17a);
  animation: aromaTyping 1.1s infinite ease-in-out;
}
.aroma-typing span:nth-child(2) { animation-delay: 0.15s; }
.aroma-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes aromaTyping {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.55; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* --- Quick actions (deep links) -------------------------------------------- */
.aroma-quick-actions {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  animation: aromaMsgIn 0.3s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.aroma-quick-action {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--aroma-border, #ebe2d4);
  border-radius: 0.75rem;
  background: #fff;
  text-decoration: none;
  color: var(--aroma-ink, #2b2016);
  transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}
.aroma-quick-action:hover {
  border-color: var(--aroma-brown, #704f2f);
  background: #fdfaf5;
  color: var(--aroma-ink, #2b2016);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(112, 79, 47, 0.08);
}
.aroma-quick-action:focus-visible { outline: 2px solid var(--aroma-brown, #704f2f); outline-offset: 2px; }
.aroma-qa-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--aroma-skin, #ffe5ca);
  color: var(--aroma-brown, #704f2f);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.aroma-qa-icon-wa { background: #e4f8ec; color: #1fb855; }
.aroma-qa-text { display: flex; flex-direction: column; line-height: 1.3; flex: 1; min-width: 0; }
.aroma-qa-text strong { font-size: 0.86rem; font-weight: 600; }
.aroma-qa-text span { font-size: 0.74rem; color: var(--aroma-muted, #8a7c68); }
.aroma-qa-chev { color: var(--aroma-light-brown, #d3a17a); font-size: 0.78rem; flex-shrink: 0; }
.aroma-quick-action:hover .aroma-qa-chev { color: var(--aroma-brown, #704f2f); }

/* --- Suggested questions --------------------------------------------------- */
.aroma-chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem 0.75rem;
  background: #fdfaf5;
}
.aroma-chat-suggestions[hidden] { display: none; }
.aroma-chip {
  border: 1px solid var(--aroma-border-strong, #dccbb2);
  background: #fff;
  color: var(--aroma-brown, #704f2f);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.aroma-chip:hover { background: var(--aroma-skin, #ffe5ca); border-color: var(--aroma-brown, #704f2f); transform: translateY(-1px); }
.aroma-chip:focus-visible { outline: 2px solid var(--aroma-brown, #704f2f); outline-offset: 2px; }

/* --- Composer -------------------------------------------------------------- */
.aroma-chat-form {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.7rem 0.8rem;
  border-top: 1px solid var(--aroma-border, #ebe2d4);
  background: #fff;
}
.aroma-chat-form textarea {
  flex: 1;
  resize: none;
  max-height: 110px;
  border: 1px solid var(--aroma-border-strong, #dccbb2);
  border-radius: 0.75rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
  line-height: 1.45;
  font-family: var(--aroma-input-font);
  color: var(--aroma-ink, #2b2016);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.aroma-chat-form textarea:focus {
  outline: none;
  border-color: var(--aroma-brown, #704f2f);
  box-shadow: 0 0 0 3px rgba(112, 79, 47, 0.12);
}
.aroma-chat-send {
  width: 40px; height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--aroma-brown, #704f2f);
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.18s ease, transform 0.18s ease;
}
.aroma-chat-send:hover:not(:disabled) { background: #5c3f24; transform: scale(1.05); }
.aroma-chat-send:disabled { opacity: 0.45; cursor: not-allowed; }
.aroma-chat-send:focus-visible { outline: 2px solid var(--aroma-light-brown, #d3a17a); outline-offset: 2px; }
html[dir="rtl"] .aroma-chat-send i { transform: scaleX(-1); }

.aroma-chat-disclaimer {
  margin: 0;
  padding: 0 1rem 0.7rem;
  background: #fff;
  font-size: 0.68rem;
  color: var(--aroma-muted, #8a7c68);
  text-align: center;
}
.aroma-chat-disclaimer a { color: var(--aroma-brown, #704f2f); font-weight: 600; }

/* --- Mobile: full-height sheet --------------------------------------------- */
@media (max-width: 575.98px) {
  .aroma-chat {
    position: fixed;
    inset: auto 0 0 0;
    width: 100%;
    max-height: 86vh;
    border-radius: 1rem 1rem 0 0;
    transform-origin: bottom center;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .aroma-assistant { --aroma-fab-inset: 1rem; }
}

/* --- Motion preferences ---------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .aroma-fab, .aroma-chat, .aroma-fab-wa, .aroma-fab-tip { transition: none; }
  .aroma-msg { animation: none; }
  .aroma-typing span { animation: none; opacity: 0.7; }
}
