/* =====================================================================
   Athenian AI Chat — Token-Bridge + Glass Cosmic Panel
   Scoped to .awcai-chat-wrapper so it plays nice in Bricks.
   ===================================================================== */

/* Local alias block for tokens */
:where(.awcai-chat-wrapper) {
  --brand-1: var(--ctl-c1);
  --brand-2: var(--ctl-c2);
  --brand-3: var(--ctl-c3);

  --fg:      var(--text-high, #f5f5f5);
  --fg-mid:  var(--text-mid, #cccccc);
  --fg-low:  var(--text-low, #aaaaaa);

  --bg-1:    var(--surface-1, #181818);
  --bg-2:    var(--surface-2, #202020);
  --bg-3:    var(--surface-3, #262626);

  --bd:      var(--border, #ffffff22);
  --ring:    var(--focus-ring, rgba(0, 200, 255, .35));

  --radius:    var(--radius, 12px);
  --radius-lg: var(--radius-lg, 16px);

  --drop-sm: var(--drop-sm, 0 6px 14px rgba(0, 0, 0, .45));
  --drop-md: var(--drop-md, 0 14px 32px rgba(0, 0, 0, .7));

  /* Chat-specific aliases (can be overridden via inline vars / JS) */
  --chat-accent:      var(--accent-primary, #fe841b);
  --chat-accent-alt:  color-mix(in oklch, var(--brand-2) 70%, var(--chat-accent) 30%);
  --bubble-user:      var(--chat-accent);
  --bubble-ai:        color-mix(in oklch, var(--bg-3) 92%, var(--brand-2) 8%);

  color: var(--fg);
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

/* Root chat shell */
.awcai-chat-wrapper {
  display: flex;
  gap: 1rem;
  padding: 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--drop-md);
  position: relative;
  overflow: hidden;
  isolation: isolate;

  background:
    radial-gradient(140% 160% at 0% 0%,
      color-mix(in oklch, var(--brand-1) 70%, transparent) 0%,
      transparent 60%
    ),
    radial-gradient(160% 200% at 100% 100%,
      color-mix(in oklch, var(--brand-2) 70%, transparent) 0%,
      transparent 60%
    ),
    linear-gradient(
      145deg,
      color-mix(in oklch, var(--bg-2) 96%, transparent),
      color-mix(in oklch, var(--bg-3) 96%, transparent)
    );

  border: 1px solid color-mix(in oklch, var(--bd) 100%, transparent);
}

/* Soft inner glass border */
.awcai-chat-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--brand-1) 10%, transparent),
    color-mix(in oklch, var(--brand-2) 6%, transparent)
  );
  opacity: 0.4;
}

/* Make children sit above halo */
.awcai-chat-wrapper > * {
  position: relative;
  z-index: 1;
}

/* ===================== MAIN CHAT PANEL ===================== */

.awcai-chat-panel {
  flex: 2;
  display: flex;
  flex-direction: column;
  min-height: 260px;

  padding: 14px;
  border-radius: calc(var(--radius-lg) - 4px);
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--bg-2) 94%, transparent),
    color-mix(in oklch, var(--bg-3) 92%, transparent)
  );
  border: 1px solid color-mix(in oklch, var(--bd) 100%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* Messages list */
.awcai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  border-radius: 14px;
  background: linear-gradient(
    180deg,
    color-mix(in oklch, var(--bg-2) 96%, transparent),
    color-mix(in oklch, var(--bg-3) 96%, transparent)
  );
  border: 1px solid color-mix(in oklch, var(--bd) 95%, transparent);
  margin-bottom: 0.75rem;

  /* more “chat-like” stacking */
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

/* Message bubbles — base */
.awcai-message {
  max-width: 90%;
  padding: 0.6rem 0.85rem;
  border-radius: 18px;              /* default rectangle rounding */
  font-size: 0.9rem;
  line-height: 1.5;
  border: 1px solid transparent;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.55);
  opacity: 0;
  /* let messages shrink/wrap cleanly */
  display: inline-block;
}

/* Enter animation for new messages */
.awcai-message-enter {
  animation: awcaiMessageFadeUp 0.32s ease-out forwards;
}

@keyframes awcaiMessageFadeUp {
  from {
    transform: translateY(4px) scale(0.98);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* User bubble – right side, “tail” corner bottom-right a bit sharper */
.awcai-message-user {
  margin-left: auto;
  color: #111;
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--bubble-user) 88%, #ffffff 12%),
    color-mix(in oklch, var(--chat-accent-alt) 88%, #fff3d1 12%)
  );
  border-color: color-mix(in oklch, var(--bubble-user) 40%, transparent);

  /* TL, TR, BR, BL */
  border-radius: 18px 18px 6px 18px;
}

/* AI bubble – left side, “tail” corner bottom-left a bit sharper */
.awcai-message-ai {
  margin-right: auto;
  color: var(--fg-mid);
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--bubble-ai) 96%, transparent),
    color-mix(in oklch, var(--bg-3) 92%, transparent)
  );
  border-color: color-mix(in oklch, var(--bd) 100%, transparent);

  border-radius: 18px 18px 18px 6px; /* TL, TR, BR, BL */
}

/* Processing state: subtle glow + pulse */
.awcai-message-processing {
  box-shadow:
    0 0 0 1px color-mix(in oklch, var(--brand-2) 40%, transparent),
    0 0 32px rgba(0, 0, 0, 0.9);
  position: relative;
}

.awcai-message-processing::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid color-mix(in oklch, var(--brand-2) 35%, transparent);
  opacity: 0.0;
  animation: awcaiProcessingHalo 1.4s ease-out infinite;
}

@keyframes awcaiProcessingHalo {
  0%   { opacity: 0;   transform: scale(0.97); }
  30%  { opacity: 0.6; transform: scale(1.02); }
  100% { opacity: 0;   transform: scale(1.06); }
}

/* ===================== INPUT ROW ===================== */

.awcai-input-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.awcai-input {
  flex: 1;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--bd) 100%, transparent);
  background: color-mix(in oklch, var(--bg-2) 92%, transparent);
  color: var(--fg);
  font-size: 0.92rem;
  box-sizing: border-box;
}

.awcai-input::placeholder {
  color: var(--fg-low);
}

.awcai-input:focus {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
  box-shadow: 0 0 0 1px var(--ring);
}

/* Send button — matches color-matching-tool buttons */
.awcai-send-btn {
  padding: 10px 18px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;

  color: #0b0b0e;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  box-shadow: var(--drop-sm);

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    filter 0.18s ease;
}

.awcai-send-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.06) saturate(1.05);
  box-shadow: var(--drop-md);
}

.awcai-send-btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* ===================== STATUS BAR ===================== */

.awcai-status {
  margin-top: 0.45rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-low);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--bd) 100%, transparent);
  background: color-mix(in oklch, var(--bg-2) 92%, transparent);
}

.awcai-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--fg-low) 90%, transparent);
}

/* Busy */
.awcai-status[data-status-mode="busy"] {
  color: color-mix(in oklch, var(--brand-2) 70%, var(--fg));
  border-color: color-mix(in oklch, var(--brand-2) 40%, transparent);
}

.awcai-status[data-status-mode="busy"]::before {
  background: radial-gradient(circle at 30% 30%, var(--brand-2), var(--brand-1));
  animation: awcaiStatusPulse 1.3s ease-out infinite;
}

/* Idle */
.awcai-status[data-status-mode="idle"]::before {
  background: color-mix(in oklch, var(--fg-low) 70%, transparent);
}

/* Error */
.awcai-status[data-status-mode="error"] {
  color: #ffb3b3;
  border-color: rgba(255, 90, 90, 0.7);
}

.awcai-status[data-status-mode="error"]::before {
  background: radial-gradient(circle at 30% 30%, #ff7a7a, #b60000);
}

@keyframes awcaiStatusPulse {
  0%   { transform: scale(0.9); opacity: 0.6; }
  30%  { transform: scale(1.2); opacity: 1;   }
  100% { transform: scale(0.9); opacity: 0.6; }
}

/* ===================== LOADING SPRITE ===================== */

.awcai-loading-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.awcai-loading-dots > span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--brand-1), var(--brand-2));
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.9);
  animation: awcaiDotBounce 1s ease-in-out infinite;
}

.awcai-loading-dots > span:nth-child(2) {
  animation-delay: 0.12s;
}

.awcai-loading-dots > span:nth-child(3) {
  animation-delay: 0.24s;
}

.awcai-loading-label {
  margin-left: 0.3rem;
  font-size: 0.8rem;
  color: var(--fg-low);
  opacity: 0.8;
}

@keyframes awcaiDotBounce {
  0%, 60%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.5;
  }
  30% {
    transform: translateY(-4px) scale(1.15);
    opacity: 1;
  }
}

/* ===================== SIDEBAR / RECOMMENDATIONS ===================== */

.awcai-sidebar {
  flex: 1;
  min-width: 220px;
  padding: 14px;
  border-radius: calc(var(--radius-lg) - 4px);
  background: linear-gradient(
    135deg,
    color-mix(in oklch, var(--bg-2) 94%, transparent),
    color-mix(in oklch, var(--bg-3) 94%, transparent)
  );
  border: 1px solid color-mix(in oklch, var(--bd) 100%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.awcai-sidebar h3 {
  margin-top: 0;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--fg-low);
}

.awcai-recommendations {
  max-height: 320px;
  overflow-y: auto;
  display: block;
}

/* Empty state */
.awcai-results-empty {
  font-size: 0.85rem;
  color: var(--fg-low);
  padding: 0.5rem 0.25rem;
}

/* Recommendation grid + cards (product results) */

.awcai-results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

@media (min-width: 1024px) {
  .awcai-results-grid {
    grid-template-columns: 1fr;
  }
}

.awcai-result-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem;
  background: color-mix(in oklch, var(--bg-2) 96%, transparent);
  border-radius: 12px;
  padding: 0.55rem 0.6rem;
  border: 1px solid color-mix(in oklch, var(--bd) 100%, transparent);
  box-shadow: var(--drop-sm);
  font-size: 0.85rem;
  color: var(--fg-mid);
  opacity: 0;
  transform: translateY(4px) scale(0.98);
}

.awcai-result-enter {
  animation: awcaiResultFadeUp 0.3s ease-out forwards;
}

@keyframes awcaiResultFadeUp {
  from {
    opacity: 0;
    transform: translateY(4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.awcai-result-thumb {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  overflow: hidden;
  background: radial-gradient(circle at 20% 20%, var(--bg-1), var(--bg-3));
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in oklch, var(--bd) 100%, transparent);
  flex-shrink: 0;
}

.awcai-result-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.awcai-result-thumb--placeholder span {
  font-size: 1.3rem;
  font-weight: 600;
  color: color-mix(in oklch, var(--brand-1) 60%, var(--fg));
}

.awcai-result-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.awcai-result-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.3rem;
}

.awcai-result-title {
  font-weight: 600;
  margin: 0;
  font-size: 0.9rem;
  color: var(--fg);
}

.awcai-result-sku {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-low);
  white-space: nowrap;
}

.awcai-result-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: color-mix(in oklch, var(--brand-1) 70%, var(--fg));
}

.awcai-result-stock {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
  font-size: 0.78rem;
}

.awcai-result-stock-label {
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: color-mix(in oklch, var(--bg-3) 96%, transparent);
  border: 1px solid color-mix(in oklch, var(--bd) 90%, transparent);
  color: var(--fg-mid);
}

.awcai-result-stock-lead {
  color: var(--fg-low);
}

.awcai-result-meta {
  display: grid;
  grid-auto-flow: row;
  gap: 0.15rem;
  margin: 0.1rem 0 0.2rem;
}

.awcai-result-meta > div {
  display: flex;
  gap: 0.4rem;
  font-size: 0.78rem;
}

.awcai-result-meta dt {
  font-weight: 500;
  color: var(--fg-low);
  min-width: 2.4rem;
}

.awcai-result-meta dd {
  margin: 0;
  color: var(--fg-mid);
}

.awcai-result-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.1rem;
}

.awcai-result-link {
  font-size: 0.78rem;
  text-decoration: none;
  color: color-mix(in oklch, var(--brand-1) 80%, var(--fg));
  position: relative;
  padding-bottom: 1px;
}

.awcai-result-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand-1), var(--brand-2));
}

.awcai-result-link:hover {
  color: color-mix(in oklch, var(--brand-2) 80%, var(--fg));
}

.awcai-result-add-to-cart {
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  color: #0b0b0e;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  box-shadow: var(--drop-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.awcai-result-add-to-cart:hover {
  filter: brightness(1.06) saturate(1.04);
  box-shadow: var(--drop-md);
}

/* ===================== SCROLLBARS (match color-matching-tool) ===================== */

.awcai-chat-wrapper,
.awcai-messages,
.awcai-recommendations {
  scrollbar-width: thin;
  scrollbar-color:
    color-mix(in oklch, var(--bg-3) 90%, transparent)
    color-mix(in oklch, var(--bg-2) 94%, transparent);
}

.awcai-chat-wrapper::-webkit-scrollbar,
.awcai-messages::-webkit-scrollbar,
.awcai-recommendations::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.awcai-chat-wrapper::-webkit-scrollbar-thumb,
.awcai-messages::-webkit-scrollbar-thumb,
.awcai-recommendations::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  border-radius: 999px;
  border: 2px solid color-mix(in oklch, var(--bg-2) 92%, transparent);
}

.awcai-chat-wrapper::-webkit-scrollbar-track,
.awcai-messages::-webkit-scrollbar-track,
.awcai-recommendations::-webkit-scrollbar-track {
  background: color-mix(in oklch, var(--bg-2) 94%, transparent);
  border-radius: 10px;
}

.awcai-chat-wrapper::-webkit-scrollbar-thumb:hover,
.awcai-messages::-webkit-scrollbar-thumb:hover,
.awcai-recommendations::-webkit-scrollbar-thumb:hover {
  filter: brightness(1.05) saturate(1.06);
}

/* ===================== MOBILE STACKING ===================== */

@media (max-width: 768px) {
  .awcai-chat-wrapper {
    flex-direction: column;
    padding: 14px;
  }

  .awcai-sidebar {
    order: -1; /* Recommendations above chat on mobile if desired */
  }
}

/* ===================== REDUCED MOTION ===================== */

@media (prefers-reduced-motion: reduce) {
  .awcai-send-btn,
  .awcai-message,
  .awcai-result-item {
    transition: none !important;
    animation: none !important;
  }
}
.awcai-filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.4rem;
}

.awcai-chip {
  border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--bd) 100%, transparent);
  background: color-mix(in oklch, var(--bg-3) 96%, transparent);
  color: var(--fg-mid);
  font-size: 0.75rem;
  padding: 0.15rem 0.55rem;
  cursor: default;
}

.awcai-chip--meta {
  opacity: 0.8;
}