/* Hero Mini AI Studio — transparent desktop, native-app feel on mobile */

.hero-ai-studio {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  animation: aiMiniSlideIn 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes aiMiniSlideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.ai-mini-wrap {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  overflow: hidden;
}

.ai-mini-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0;
  background: transparent;
  border: none;
  min-width: 0;
}

/* ── Header ── */
.ai-mini-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.ai-mini-brand { flex: 1; min-width: 0; }

.ai-mini-title {
  margin: 0 0 6px;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.ai-mini-title span {
  background: linear-gradient(45deg, #ffd700, #ff6b6b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ai-mini-subtitle {
  margin: 0 0 10px;
  font-size: clamp(0.78rem, 2vw, 0.82rem);
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  line-height: 1.45;
}

/* Bulk order encouragement — B2B MOQ */
.ai-mini-bulk-banner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 2px;
  padding: 10px 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 107, 107, 0.08) 100%);
  border: 1px solid rgba(255, 215, 0, 0.28);
}

.ai-mini-bulk-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(255, 215, 0, 0.15);
  color: #ffd700;
  font-size: 0.85rem;
}

.ai-mini-bulk-text {
  flex: 1;
  min-width: 140px;
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 500;
}

.ai-mini-bulk-text strong {
  color: #fff;
  font-weight: 700;
}

.ai-mini-moq-tag {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: 50px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(45deg, #ff6b6b, #ffd700);
  box-shadow: 0 3px 12px rgba(255, 107, 107, 0.35);
  white-space: nowrap;
}

.ai-mini-expand {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  min-height: 40px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  transition: all 0.2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.ai-mini-expand:hover,
.ai-mini-expand:active {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 215, 0, 0.45);
  color: #ffd700;
}

/* ── Section label ── */
.ai-mini-section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.ai-mini-section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffd700;
  flex-shrink: 0;
}

.ai-mini-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.2), transparent);
}

/* ── Tabs — iOS-style segmented control ── */
.ai-mini-tabs {
  display: flex;
  gap: 0;
  padding: 4px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ai-mini-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  padding: 10px 8px;
  min-height: 44px;
  border-radius: 11px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.ai-mini-tab i { font-size: 0.78rem; color: #ffd700; }

.ai-mini-tab:hover { color: rgba(255, 255, 255, 0.92); }

.ai-mini-tab.active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.ai-mini-tab:active:not(.active) {
  transform: scale(0.97);
}

/* ── Images — fixed upload + auto-slider ── */
.ai-mini-images-block {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

.ai-mini-images-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
  min-width: 0;
}

/* Upload stays fixed on the left */
.ai-mini-upload {
  flex-shrink: 0;
  width: 76px;
  height: 76px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 16px;
  border: 2px dashed rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  z-index: 2;
}

.ai-mini-upload i {
  font-size: 1.2rem;
  color: #ffd700;
}

.ai-mini-upload:active {
  transform: scale(0.96);
  background: rgba(255, 215, 0, 0.1);
}

.ai-mini-upload.has-file {
  border-style: solid;
  border-color: #4ade80;
  background: rgba(74, 222, 128, 0.12);
}

.ai-mini-slider-viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  border-radius: 16px;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}

.ai-mini-slider-track {
  display: flex;
  width: max-content;
  animation: aiMiniMarquee 55s linear infinite;
  will-change: transform;
}

.ai-mini-slider-track.is-paused {
  animation-play-state: paused;
}

@keyframes aiMiniMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ai-mini-slider-set {
  display: flex;
  gap: 10px;
  padding: 2px 4px;
  flex-shrink: 0;
}

.ai-mini-img-opt {
  flex-shrink: 0;
  width: 76px;
  height: 76px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.06);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.ai-mini-img-opt img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.ai-mini-img-opt::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(136, 104, 201, 0);
  transition: background 0.2s;
  pointer-events: none;
}

.ai-mini-img-opt:active {
  transform: scale(0.96);
}

.ai-mini-img-opt.selected {
  border-color: #ffd700;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.22);
}

.ai-mini-img-opt.selected::after {
  background: rgba(136, 104, 201, 0.25);
}

.ai-mini-img-opt .ai-mini-img-tag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3px 4px;
  font-size: 0.52rem;
  font-weight: 700;
  text-align: center;
  color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  line-height: 1.2;
  pointer-events: none;
}

/* Preview bar */
.ai-mini-preview {
  display: none;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
}

.ai-mini-preview.visible { display: flex; }

.ai-mini-preview-thumb {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.ai-mini-preview-info {
  flex: 1;
  min-width: 0;
}

.ai-mini-preview-info strong {
  display: block;
  font-size: 0.8rem;
  color: #fff;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ai-mini-preview-info span {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
}

.ai-mini-preview-clear {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.ai-mini-preview-clear:active {
  background: rgba(255, 107, 107, 0.3);
  color: #ff6b6b;
  transform: scale(0.95);
}

/* ── Prompt ── */
.ai-mini-input-wrap { position: relative; min-width: 0; }

.ai-mini-prompt {
  width: 100%;
  box-sizing: border-box;
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 0.9rem;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  resize: none;
  line-height: 1.5;
  transition: border-color 0.2s, background 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.ai-mini-prompt::placeholder { color: rgba(255, 255, 255, 0.42); }

.ai-mini-prompt:focus {
  outline: none;
  border-color: rgba(255, 215, 0, 0.5);
  background: rgba(255, 255, 255, 0.1);
}

/* ── Chips ── */
.ai-mini-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.ai-mini-chip {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  padding: 8px 14px;
  min-height: 40px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.ai-mini-chip:active {
  transform: scale(0.97);
}

.ai-mini-chip.active {
  border-color: #ffd700;
  background: rgba(255, 215, 0, 0.14);
  color: #ffd700;
}

/* ── CTA ── */
.ai-mini-go {
  width: 100%;
  border: none;
  border-radius: 50px;
  padding: 16px 24px;
  min-height: 52px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(45deg, #ff6b6b, #ffd700);
  box-shadow: 0 8px 28px rgba(255, 107, 107, 0.38);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.ai-mini-go:active {
  transform: scale(0.98);
  box-shadow: 0 4px 16px rgba(255, 107, 107, 0.35);
}

.ai-mini-go .fa-arrow-right { transition: transform 0.2s; }

/* ══════════════════════════════════════════
   MOBILE — native app shell & full responsive
   ══════════════════════════════════════════ */
@media (max-width: 768px) {
  .hero-section .hero-ai-studio {
    order: -1;
    width: 100%;
    max-width: 100%;
    margin-bottom: 8px;
    padding: 0;
  }

  .hero-section .ai-mini-wrap {
    max-width: 100%;
    width: 100%;
  }

  /* Native panel — soft card on hero, not glass */
  .ai-mini-card {
    gap: 16px;
    padding: 18px 16px 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  }

  .ai-mini-header {
    align-items: center;
    flex-wrap: nowrap;
  }

  .ai-mini-title {
    font-size: 1.25rem;
    margin-bottom: 4px;
  }

  .ai-mini-title br { display: none; }

  .ai-mini-subtitle {
    font-size: 0.8rem;
    line-height: 1.4;
    margin-bottom: 12px;
  }

  .ai-mini-bulk-banner {
    padding: 12px 14px;
    border-radius: 16px;
    gap: 10px;
  }

  .ai-mini-bulk-icon {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .ai-mini-bulk-text {
    font-size: 0.76rem;
    min-width: 0;
    flex: 1 1 60%;
  }

  .ai-mini-moq-tag {
    font-size: 0.65rem;
    padding: 6px 12px;
    margin-left: auto;
  }

  .ai-mini-expand {
    padding: 10px 12px;
    min-height: 44px;
    font-size: 0;
    gap: 0;
  }

  .ai-mini-expand i {
    font-size: 0.9rem;
    margin: 0;
  }

  .ai-mini-expand::after {
    content: none;
  }

  /* Keep tab labels on mobile */
  .ai-mini-tabs {
    border-radius: 16px;
    padding: 5px;
  }

  .ai-mini-tab {
    min-height: 48px;
    font-size: 0.7rem;
    flex-direction: column;
    gap: 3px;
    padding: 8px 4px;
  }

  .ai-mini-tab i { font-size: 1rem; }

  .ai-mini-tab .label {
    font-size: 0.62rem;
    line-height: 1;
  }

  .ai-mini-images-row {
    gap: 12px;
  }

  .ai-mini-upload,
  .ai-mini-img-opt {
    width: 80px;
    height: 80px;
    border-radius: 18px;
  }

  .ai-mini-slider-viewport {
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
  }

  .ai-mini-slider-set {
    gap: 12px;
  }

  .ai-mini-prompt {
    font-size: 16px; /* prevents iOS zoom on focus */
    padding: 14px 16px;
    border-radius: 16px;
    min-height: 88px;
  }

  .ai-mini-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    margin: 0 -16px;
    padding-left: 16px;
    padding-right: 16px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .ai-mini-chips::-webkit-scrollbar { display: none; }

  .ai-mini-chip {
    flex-shrink: 0;
    scroll-snap-align: start;
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.75rem;
  }

  .ai-mini-go {
    min-height: 56px;
    font-size: 1rem;
    border-radius: 16px;
    margin-top: 4px;
    margin-bottom: env(safe-area-inset-bottom, 0px);
  }

  body.dark-mode .ai-mini-card {
    background: rgba(0, 0, 0, 0.22);
    border-color: rgba(136, 104, 201, 0.28);
  }

  .ai-mini-preview {
    border-radius: 16px;
    padding: 14px;
  }

  .ai-mini-preview-thumb {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 380px) {
  .ai-mini-card {
    padding: 16px 14px 18px;
  }

  .ai-mini-title { font-size: 1.1rem; }

  .ai-mini-tab .label { font-size: 0.58rem; }

  .ai-mini-upload,
  .ai-mini-img-opt {
    width: 72px;
    height: 72px;
  }

  .ai-mini-bulk-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .ai-mini-bulk-banner .ai-mini-moq-tag {
    margin-left: 0;
    align-self: flex-start;
  }

  .ai-mini-chips {
    margin: 0 -14px;
    padding-left: 14px;
    padding-right: 14px;
  }
}

/* Very small phones — stack title if needed */
@media (max-width: 340px) {
  .ai-mini-header {
    flex-direction: column;
    align-items: stretch;
  }

  .ai-mini-expand {
    width: 100%;
    justify-content: center;
    font-size: 0.72rem;
  }

  .ai-mini-expand i { margin-right: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-ai-studio { animation: none !important; }

  .ai-mini-slider-track {
    animation: none;
    overflow-x: auto;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
  }

  .ai-mini-slider-viewport {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }
}