.aia {
  --aia-accent: #2878ff;
  --aia-accent-dark: #1558b0;
  --aia-cyan: #12cbd9;

  --aia-ink: #172b4d;
  --aia-muted: #64748b;
  --aia-mist: #f5f8fc;
  --aia-line: #e2e8f0;

  --aia-warn-bg: #fff7e8;
  --aia-warn-ink: #8a4306;

  --aia-err-bg: #fbeceb;
  --aia-err-ink: #8f2a25;

  font-family: inherit;
  font-size: 15px;
  line-height: 1.7;
  color: var(--aia-ink);

  box-sizing: border-box;
}

.aia *,
.aia *::before,
.aia *::after {
  box-sizing: inherit;
}


/* =========================================================
   Layout
========================================================= */

.aia--inline {
  max-width: 380px;
  margin: 0 auto;
}

.aia--inline .aia-panel {
  height: 580px;
}

.aia--floating {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 99999;
}

.aia--floating .aia-panel {
  position: absolute;
  left: 0;
  bottom: 70px;

  width: 350px;
  max-width: calc(100vw - 24px);

  height: min(580px, calc(100vh - 110px));
}

.aia-panel {

  height: min(680px, calc(100vh - 24px));
  max-height: calc(100vh - 24px);

  display: flex;
  flex-direction: column;

  background: #fff;

  border: 1px solid var(--aia-line);
  border-radius: 18px;

  overflow: hidden;

  box-shadow:
    0 18px 50px rgba(15, 23, 42, .10);
}

/* فقط محتوای چت اسکرول شود */
.aia-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.aia-panel[hidden],
.aia .aia-launcher[hidden] {
  display: none;
}


/* =========================================================
   Header
========================================================= */

.aia-header {
  display: flex;
  align-items: center;
  gap: 8px;

  padding: 13px 16px;

  background: #fff;

  border-bottom: 1px solid var(--aia-line);
}

.aia-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--aia-ink);
}

.aia-spacer {
  flex: 1;
}

.aia-badge {
  font-size: 11px;
  line-height: 1.6;

  padding: 1px 8px;

  border-radius: 999px;

  color: var(--aia-accent);

  background: #eff6ff;

  border: 1px solid #bfdbfe;
}


/* =========================================================
   Buttons
========================================================= */

.aia :where(button) {
  all: unset;

  box-sizing: border-box;

  cursor: pointer;

  display: inline-flex;

  align-items: center;
  justify-content: center;
}

.aia button:focus-visible,
.aia summary:focus-visible {
  outline: 2px solid var(--aia-accent);
  outline-offset: 3px;
}

.aia-icon-btn {
  width: 32px;
  height: 32px;

  border-radius: 9px;

  color: var(--aia-muted);

  transition:
    background .18s ease,
    color .18s ease;
}

.aia-icon-btn:hover {
  background: var(--aia-mist);
  color: var(--aia-ink);
}


/* =========================================================
   Chat Log
========================================================= */

.aia-log {
  flex: 1;

  overflow-y: auto;

  padding: 16px;

  display: flex;
  flex-direction: column;

  gap: 13px;

  background: #fff;

  scrollbar-width: thin;
}

.aia-row {
  display: flex;
  flex-direction: column;

  gap: 6px;

  max-width: 92%;
}

.aia-row--user {
  align-self: flex-start;
}

.aia-row--bot {
  align-self: flex-end;
}


/* =========================================================
   Message bubbles
========================================================= */

.aia-bubble {
  padding: 9px 14px;

  border-radius: 16px;

  white-space: pre-wrap;
  overflow-wrap: anywhere;

  font-size: 14px;
  line-height: 1.8;
}

.aia-row--user .aia-bubble {
  background: var(--aia-accent);

  color: #fff;

  border-end-start-radius: 5px;

  box-shadow:
    0 4px 12px rgba(40, 120, 255, .14);
}

.aia-row--bot .aia-bubble {
  background: var(--aia-mist);

  color: var(--aia-ink);

  border-end-end-radius: 5px;
}

.aia-bubble--error {
  background: var(--aia-err-bg) !important;
  color: var(--aia-err-ink);
}


/* =========================================================
   Typing
========================================================= */

.aia-typing {
  display: inline-flex;

  gap: 4px;

  padding: 12px 14px;

  align-self: flex-end;
}

.aia-typing span {
  width: 6px;
  height: 6px;

  border-radius: 50%;

  background: var(--aia-muted);

  animation:
    aia-dot 1.2s infinite ease-in-out;
}

.aia-typing span:nth-child(2) {
  animation-delay: .15s;
}

.aia-typing span:nth-child(3) {
  animation-delay: .3s;
}

@keyframes aia-dot {
  0%,
  80%,
  100% {
    opacity: .25;
    transform: translateY(0);
  }

  40% {
    opacity: 1;
    transform: translateY(-3px);
  }
}


/* =========================================================
   Mode selection
========================================================= */

.aia-mode-row {
  width: 100%;
  max-width: 100%;
}

.aia-mode-intro {
  margin-bottom: 3px;

  padding: 0 2px;

  background: transparent !important;

  color: var(--aia-ink);

  font-size: 15px;
  font-weight: 700;

  border-radius: 0 !important;
}

.aia-modes {
  display: flex;
  flex-direction: column;

  gap: 10px;

  width: 100%;

  margin-top: 4px;

  direction: rtl;
}


/* =========================================================
   Mode Card
========================================================= */

.aia .aia-mode-card {
  position: relative;

  display: flex;
  align-items: center;

  width: 100%;
  min-height: 70px;

  padding: 11px 12px;

  box-sizing: border-box;

  background: #f8fbff;

  border: 1.5px solid #2878ff;

  border-radius: 16px;

  color: var(--aia-ink);

  text-align: right;

  cursor: pointer;

  transition:
    transform .18s ease,
    box-shadow .18s ease,
    background .18s ease,
    border-color .18s ease;
}

.aia .aia-mode-card:hover {
  background: #f1f7ff;

  border-color: #1d6df2;

  box-shadow:
    0 8px 22px rgba(37, 99, 235, .12);

  transform: translateY(-1px);
}

.aia .aia-mode-card:active {
  transform: translateY(0);

  box-shadow:
    0 3px 10px rgba(37, 99, 235, .10);
}

.aia .aia-mode-card:focus-visible {
  outline: 3px solid rgba(40, 120, 255, .18);
  outline-offset: 2px;
}


/* =========================================================
   Mode Icon
========================================================= */

.aia-mode-icon {
  flex: 0 0 44px;

  width: 44px;
  height: 44px;

  display: flex;

  align-items: center;
  justify-content: center;

  margin-left: 12px;

  color: #fff;

  background:
    linear-gradient(
      135deg,
      #2878ff 0%,
      #12cbd9 100%
    );

  border-radius: 13px;

  box-shadow:
    0 7px 16px rgba(37, 99, 235, .20);

  transition:
    transform .18s ease,
    box-shadow .18s ease;
}

.aia .aia-mode-card:hover .aia-mode-icon {
  transform: scale(1.04);

  box-shadow:
    0 9px 20px rgba(37, 99, 235, .25);
}


/* =========================================================
   Mode Content
========================================================= */

.aia-mode-content {
  flex: 1;

  min-width: 0;

  display: flex;

  flex-direction: column;

  gap: 2px;

  text-align: right;
}

.aia-mode-title {
  display: block;

  font-size: 15px;
  line-height: 1.45;

  font-weight: 700;

  color: var(--aia-accent-dark);
}

.aia-mode-description {
  display: block;

  font-size: 11px;
  line-height: 1.6;

  color: var(--aia-muted);

  font-weight: 400;
}


/* =========================================================
   Mode Arrow
========================================================= */

.aia-mode-arrow {
  flex: 0 0 auto;

  display: flex;

  align-items: center;
  justify-content: center;

  width: 26px;
  height: 26px;

  margin-right: 5px;

  color: var(--aia-accent);

  transition:
    transform .18s ease,
    color .18s ease;
}

.aia-mode-arrow svg {
  transform: scaleX(-1);
}

.aia .aia-mode-card:hover .aia-mode-arrow {
  transform: translateX(-3px);
}


/* =========================================================
   AI Ticket / Debug
========================================================= */

.aia-ticket {
  font-size: 13px;
  line-height: 1.6;

  border: 1px dashed var(--aia-line);

  border-radius: 12px;

  padding: 10px 12px;

  display: flex;
  flex-direction: column;

  gap: 8px;

  background: #fff;
}

.aia-ticket-head {
  display: flex;

  align-items: center;
  justify-content: space-between;

  gap: 8px;
}

.aia-ticket-title {
  color: var(--aia-muted);
}

.aia-status {
  font-size: 12px;

  padding: 0 8px;

  border-radius: 6px;

  border: 1px solid var(--aia-line);
}

.aia-status--ready {
  color: #14683a;
  border-color: #14683a;
}

.aia-status--clarify {
  color: var(--aia-warn-ink);
  border-color: var(--aia-warn-ink);
}

.aia-status--other {
  color: var(--aia-muted);
}


/* =========================================================
   Chips
========================================================= */

.aia-chips {
  display: flex;
  flex-wrap: wrap;

  gap: 6px;
}

.aia-chip {
  display: inline-flex;

  border: 1px solid var(--aia-line);

  border-radius: 8px;

  overflow: hidden;

  background: #fff;
}

.aia-chip-k {
  padding: 0 8px;

  background: var(--aia-mist);

  color: var(--aia-muted);
}

.aia-chip-v {
  padding: 0 8px;
}


/* =========================================================
   Misc
========================================================= */

.aia-muted,
.aia-meta {
  margin: 0;

  color: var(--aia-muted);
}

.aia-meta {
  font-size: 12px;
}


/* =========================================================
   Warning
========================================================= */

.aia-warn {
  background: var(--aia-warn-bg);

  color: var(--aia-warn-ink);

  border-radius: 8px;

  padding: 6px 10px;
}

.aia-warn ul {
  margin: 2px 0 0;

  padding-inline-start: 18px;
}


/* =========================================================
   Details
========================================================= */

.aia-details summary {
  cursor: pointer;

  color: var(--aia-muted);
}

.aia-details pre {
  margin: 6px 0 0;

  padding: 8px 10px;

  background: var(--aia-mist);

  border-radius: 8px;

  font-size: 12px;

  line-height: 1.5;

  max-height: 200px;

  overflow: auto;

  white-space: pre-wrap;

  text-align: left;
}


/* =========================================================
   Products
========================================================= */

.aia-products {
  align-self: flex-end;

  max-width: 100%;

  display: flex;

  flex-direction: column;

  gap: 8px;
}

.aia-products-note {
  margin: 0;

  font-size: 12px;

  color: var(--aia-warn-ink);

  background: var(--aia-warn-bg);

  border-radius: 8px;

  padding: 6px 10px;
}

.aia-products-grid {
  display: grid;

  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 8px;
}

.aia-product-card {
  display: flex;

  flex-direction: column;

  gap: 5px;

  border: 1px solid var(--aia-line);

  border-radius: 13px;

  padding: 8px;

  background: #fff;

  transition:
    transform .18s ease,
    box-shadow .18s ease;
}

.aia-product-card:hover {
  transform: translateY(-1px);

  box-shadow:
    0 6px 18px rgba(15, 23, 42, .08);
}

.aia-product-img {
  width: 100%;

  aspect-ratio: 1 / 1;

  object-fit: cover;

  border-radius: 9px;

  background: var(--aia-mist);
}

.aia-product-title {
  font-size: 13px;

  font-weight: 600;

  line-height: 1.4;

  display: -webkit-box;

  -webkit-line-clamp: 2;

  -webkit-box-orient: vertical;

  overflow: hidden;
}

.aia-product-price {
  font-size: 13px;

  color: var(--aia-accent);

  font-weight: 700;
}

.aia-product-varies {
  font-size: 11px;

  color: var(--aia-muted);
}

.aia-product-stock {
  font-size: 11px;

  color: var(--aia-err-ink);
}

.aia-product-link {
  margin-top: auto;

  text-align: center;

  font-size: 12px;

  padding: 6px 8px;

  border-radius: 8px;

  background: var(--aia-mist);

  color: var(--aia-ink);

  text-decoration: none;

  transition:
    background .18s ease,
    color .18s ease;
}

.aia-product-link:hover {
  background: var(--aia-accent);

  color: #fff;
}


/* =========================================================
   Input
========================================================= */

.aia-input:disabled {
  background: var(--aia-mist);

  cursor: not-allowed;
}

.aia-form {
  display: flex;

  align-items: flex-end;

  gap: 8px;

  padding: 10px 12px;

  background: #fff;

  border-top: 1px solid var(--aia-line);

  margin: 0;
}

.aia-input {
  flex: 1;

  min-height: 42px;
  max-height: 120px;

  margin: 0;

  padding: 9px 12px;

  font: inherit;

  color: inherit;

  background: #fff;

  border: 1px solid var(--aia-line);

  border-radius: 12px;

  resize: none;

  box-shadow: none;

  transition:
    border-color .18s ease,
    box-shadow .18s ease;
}

.aia-input:focus {
  outline: none;

  border-color: var(--aia-accent);

  box-shadow:
    0 0 0 3px rgba(40, 120, 255, .10);
}


/* =========================================================
   Send Button
========================================================= */

.aia-send {
  flex: 0 0 42px;

  width: 42px;
  height: 42px;

  border-radius: 12px;

  background:
    linear-gradient(
      135deg,
      #2878ff,
      #1268e8
    );

  color: #fff;

  box-shadow:
    0 5px 12px rgba(37, 99, 235, .18);

  transition:
    transform .18s ease,
    box-shadow .18s ease,
    opacity .18s ease;
}

.aia-send:hover:not(:disabled) {
  transform: translateY(-1px);

  box-shadow:
    0 7px 16px rgba(37, 99, 235, .25);
}

.aia-send:active:not(:disabled) {
  transform: translateY(0);
}

.aia-send svg {
  transform: scaleX(-1);
}

.aia-send:disabled,
.aia-send[disabled] {
  opacity: .5;

  cursor: default;

  box-shadow: none;
}


/* =========================================================
   Floating Launcher
========================================================= */

.aia-launcher {
  width: 56px;
  height: 56px;

  border-radius: 50%;

  background:
    linear-gradient(
      135deg,
      #2878ff,
      #12cbd9
    );

  color: #fff;

  box-shadow:
    0 10px 25px rgba(37, 99, 235, .25);

  transition:
    transform .18s ease,
    box-shadow .18s ease;
}

.aia-launcher:hover {
  transform: translateY(-2px);

  box-shadow:
    0 13px 30px rgba(37, 99, 235, .30);
}


/* =========================================================
   Mobile
========================================================= */

@media (max-width: 480px) {

  .aia-panel {
      height: calc(100vh - 16px);
      max-height: calc(100vh - 16px);
    }

  .aia--floating {
    left: 12px;
    bottom: 12px;
  }

  .aia--floating .aia-panel {
    width: calc(100vw - 24px);

    bottom: 68px;
  }

  .aia-log {
    padding: 13px;
  }

  .aia-mode-card {
    min-height: 68px;
  }

  .aia-mode-icon {
    flex-basis: 42px;

    width: 42px;
    height: 42px;

    margin-left: 10px;
  }

  .aia-mode-title {
    font-size: 14.5px;
  }

  .aia-mode-description {
    font-size: 10.5px;
  }

  .aia-mode-arrow {
    margin-right: 3px;
  }

  .aia-bubble {
    font-size: 13.5px;
  }
}


/* =========================================================
   Very Small Screens
========================================================= */

@media (max-width: 380px) {

  .aia-products-grid {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

  .aia-mode-card {
    padding: 10px;
  }

  .aia-mode-icon {
    flex-basis: 40px;

    width: 40px;
    height: 40px;
  }

  .aia-mode-description {
    font-size: 10px;
  }
}


/* =========================================================
   Reduced Motion
========================================================= */

@media (prefers-reduced-motion: reduce) {

  .aia *,
  .aia *::before,
  .aia *::after {
    transition: none !important;
    animation: none !important;
  }

  .aia-typing span {
    opacity: .6;
  }
}