/* Home / upload page — task 030 */

.home-page {
  overflow-x: clip;
}

/* --- Hero --- */
.home-hero {
  background: linear-gradient(180deg, var(--color-hero-top) 0%, var(--color-bg) 100%);
  padding: 2rem 1rem 3rem;
}
html[data-theme="dark"] .home-hero {
  background: linear-gradient(180deg, var(--color-hero-top) 0%, var(--color-bg) 100%);
}
.home-hero-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .home-hero {
    padding: 4rem 1.5rem 5rem;
  }
  .home-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 3rem;
  }
}

.home-copy {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  order: 1;
}
@media (min-width: 900px) {
  .home-copy {
    order: 0;
  }
}
.home-eyebrow {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent-ink);
  background: var(--color-accent-soft-2);
  padding: 6px 12px;
  border-radius: 8px;
}
.home-copy h1 {
  margin: 0;
}
.home-sub {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 30rem;
}
.home-sub-mobile {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}
@media (min-width: 900px) {
  .home-sub-mobile {
    display: none;
  }
}
@media (max-width: 899.98px) {
  .home-eyebrow,
  .home-sub-desktop {
    display: none;
  }
  .home-copy h1 {
    font-size: 2.25rem;
  }
}

.home-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.home-hint {
  font-size: 14px;
  color: var(--color-muted);
}
.home-upload-card {
  display: none;
}
@media (max-width: 899.98px) {
  .home-actions-desktop {
    display: none;
  }
  .home-upload-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-bg);
    border-radius: var(--radius-24);
    box-shadow: var(--shadow-card);
    padding: 1.75rem 1.25rem;
    width: 100%;
  }
  .home-upload-card .btn {
    width: 100%;
  }
  .home-upload-card .home-hint {
    text-align: center;
  }
}

.home-samples {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.35rem;
  min-width: 0;
}
.home-samples-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.home-samples-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  align-items: center;
}
.home-sample-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  padding: 6px 14px 6px 6px;
  border-radius: var(--radius-12);
  cursor: pointer;
  background: var(--color-bg);
  border: 1px solid #dfe3e7;
  min-height: 44px;
}
html[data-theme="dark"] .home-sample-btn {
  border-color: var(--color-line);
}
.home-sample-btn.is-active,
.home-sample-btn[aria-pressed="true"] {
  border: 2px solid var(--color-accent);
  padding: 5px 13px 5px 5px;
}
.home-sample-btn img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  flex: none;
}
@media (max-width: 899.98px) {
  .home-samples {
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    width: 100%;
  }
  .home-samples-label {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.3;
    color: var(--color-muted);
    max-width: none;
  }
  .home-samples-row {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    gap: 0.5rem;
    padding-bottom: 2px;
    scrollbar-width: thin;
  }
  .home-sample-btn {
    flex: 0 0 auto;
    height: 44px;
    min-height: 44px;
    padding: 4px 12px 4px 4px;
    border: 1px solid #dfe3e7;
    border-radius: var(--radius-12);
    overflow: hidden;
  }
  .home-sample-btn.is-active,
  .home-sample-btn[aria-pressed="true"] {
    padding: 3px 11px 3px 3px;
    border: 2px solid var(--color-accent);
    outline: none;
  }
  .home-sample-btn img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
  }
  .home-sample-btn .home-sample-label {
    display: inline;
    white-space: nowrap;
  }
}

/* --- Demo card --- */
.home-demo {
  --demo-w: 3;
  --demo-h: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  order: 2;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow: clip;
}
@media (min-width: 900px) {
  .home-demo {
    order: 0;
    /* Reserve height so aspect changes don't jump the left copy column. */
    min-height: 560px;
    justify-content: center;
  }
}
.home-demo-stage {
  position: relative;
  width: min(100%, calc(560px * var(--demo-w) / var(--demo-h)));
  max-width: 100%;
  max-height: 560px;
  aspect-ratio: var(--demo-w) / var(--demo-h);
  transition: aspect-ratio 250ms ease, width 250ms ease;
  border-radius: var(--radius-20);
  overflow: hidden;
  box-shadow: var(--shadow-hero);
  background: repeating-conic-gradient(#e6e9ee 0% 25%, #ffffff 0% 50%) 50% / 22px 22px;
  touch-action: none;
  cursor: ew-resize;
  user-select: none;
  height: auto;
  margin-inline: auto;
}
html[data-theme="dark"] .home-demo-stage {
  background: repeating-conic-gradient(#2a3542 0% 25%, #1a222c 0% 50%) 50% / 22px 22px;
}
.home-demo-stage[data-out="white"] {
  background: #ffffff;
}
html[data-theme="dark"] .home-demo-stage[data-out="white"] {
  background: #f8fafc;
}
.home-demo-stage[data-out="scene"] {
  background: linear-gradient(170deg, #f6efe6 0%, #e7d8c6 100%);
}
.home-demo-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  pointer-events: none;
  object-fit: contain;
  object-position: center;
  padding: 0;
  box-sizing: border-box;
}
/* Shadow via separate layer so filter does not shift subject pixels vs original. */
.home-demo-cut {
  z-index: 1;
}
.home-demo-stage:not([data-out="transparent"]) .home-demo-cut {
  filter: drop-shadow(0 16px 18px rgba(15, 23, 42, 0.22));
}
.home-demo-orig {
  z-index: 2;
  clip-path: inset(0 55% 0 0);
}
.home-demo-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 45%;
  width: 3px;
  z-index: 3;
  background: #ffffff;
  transform: translateX(-1.5px);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}
.home-demo-handle-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-12);
  background: #ffffff;
  box-shadow: var(--shadow-handle);
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-demo-badge {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 4;
  background: #ffffff;
  color: var(--color-accent-ink);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 10px;
  box-shadow: var(--shadow-chip);
}
html[data-theme="dark"] .home-demo-badge {
  background: var(--color-surface);
  color: var(--color-accent-ink);
}
.home-demo-range {
  /* Match the demo card width (portrait samples must not span the full column). */
  width: min(100%, calc(560px * var(--demo-w, 3) / var(--demo-h, 2)));
  max-width: 100%;
  accent-color: var(--color-accent);
  margin-inline: auto;
}
.home-out-switch {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.home-out-btn {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 10px;
  cursor: pointer;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid #dfe3e7;
}
.home-out-short {
  display: none;
}
.home-out-full {
  display: inline;
}
html[data-theme="dark"] .home-out-btn {
  border-color: var(--color-line);
}
.home-out-btn.is-active,
.home-out-btn[aria-pressed="true"] {
  background: var(--color-dark-band);
  color: #ffffff;
  border-color: var(--color-dark-band);
}
html[data-theme="dark"] .home-out-btn.is-active,
html[data-theme="dark"] .home-out-btn[aria-pressed="true"] {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.home-demo-open {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-ink);
  text-decoration: none;
  align-self: center;
}
.home-demo-open:hover {
  text-decoration: underline;
}
.home-demo-open.is-busy {
  pointer-events: none;
  opacity: 0.7;
}
@media (max-width: 899.98px) {
  .home-demo-stage {
    max-height: 60vh;
    width: 100%;
    max-width: min(100%, calc(100vw - 2rem));
    height: auto;
    aspect-ratio: var(--demo-w) / var(--demo-h);
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
  }
  .home-demo-range {
    width: 100%;
    max-width: min(100%, calc(100vw - 2rem));
  }
  .home-copy {
    max-width: 100%;
    min-width: 0;
  }
  .home-out-switch {
    width: 100%;
  }
  .home-out-btn {
    flex: 1 1 0;
    text-align: center;
    padding: 10px 8px;
    font-size: 13px;
    min-height: 44px;
  }
  .home-out-full {
    display: none;
  }
  .home-out-short {
    display: inline;
  }
}

@media (max-width: 899.98px) {
  .home-section,
  .home-sell,
  .home-api,
  .home-trust,
  .home-faq,
  .home-cta-wrap {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Progress / errors */
.home-status {
  margin-top: 0.5rem;
}
.home-busy {
  display: none;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text);
  font-weight: 600;
}
.home-busy.on {
  display: inline-flex;
}
.home-spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid var(--color-line);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: home-spin 0.7s linear infinite;
}
@keyframes home-spin {
  to {
    transform: rotate(360deg);
  }
}
.home-error {
  color: var(--color-fail);
  font-weight: 600;
  margin: 0.5rem 0 0;
}
.home-mode-seg {
  margin-bottom: 0.35rem;
}

/* --- Sections --- */
.home-section {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}
.home-section h2 {
  margin: 0 0 2rem;
  max-width: 40rem;
}
.home-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.home-feature {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  border-top: 3px solid var(--color-accent);
  padding-top: 1.15rem;
}
.home-feature h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}
.home-feature p {
  margin: 0;
  color: var(--color-muted);
}

.home-sell {
  background: var(--color-surface);
  padding: 4rem 1.5rem;
}
.home-sell-inner {
  max-width: var(--page-max);
  margin: 0 auto;
}
.home-sell-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.home-sell-head h2 {
  margin: 0;
}
.home-sell-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.home-sell-card {
  background: var(--color-bg);
  border-radius: 18px;
  padding: 1.75rem;
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}
.home-sell-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-sell-icon.woo {
  background: #f3effb;
}
.home-sell-icon.shop {
  background: #eaf6ec;
}
.home-sell-icon.api {
  background: #e6f0fb;
}
html[data-theme="dark"] .home-sell-icon.woo {
  background: #2a2140;
}
html[data-theme="dark"] .home-sell-icon.shop {
  background: #1a3220;
}
html[data-theme="dark"] .home-sell-icon.api {
  background: #1a2a40;
}
.home-sell-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 700;
}
.home-sell-card p {
  margin: 0 0 0.5rem;
  color: var(--color-muted);
}
.home-sell-card a {
  font-weight: 700;
}

/* API band */
.home-api {
  background: var(--color-dark-band);
  color: #ffffff;
  padding: 4rem 1.5rem;
}
.home-api-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
}
.home-api-copy {
  flex: 1 1 360px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.home-api-copy h2 {
  color: #ffffff;
  margin: 0;
}
.home-api-copy p {
  margin: 0;
  color: #cbd5e1;
  font-size: 1.1rem;
}
.home-api-chip {
  align-self: flex-start;
  background: rgba(125, 211, 252, 0.14);
  color: var(--color-mint);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 8px;
}
.home-api-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
  align-items: center;
}
.home-api-actions .btn-mint {
  background: var(--color-mint);
  color: #0f172a;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-12);
  padding: 0.85rem 1.4rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.home-api-actions .btn-mint:hover {
  filter: brightness(1.05);
  color: #0f172a;
}
.home-api-actions .btn-link-light {
  color: #ffffff;
  font-weight: 700;
  padding: 0.85rem 0.5rem;
}
.home-api-actions .btn-link-light:hover {
  color: var(--color-mint);
}
.home-api-code {
  flex: 1 1 420px;
  min-width: 0;
  background: #1e293b;
  border-radius: var(--radius-16);
  padding: 1.5rem;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
  color: #e2e8f0;
}
.home-api-code .muted {
  color: #94a3b8;
}
.home-api-code .struck {
  color: #fca5a5;
  text-decoration: line-through;
}
.home-api-code .mint {
  color: var(--color-mint);
}
.home-api-code pre {
  margin: 1rem 0 0;
  white-space: pre-wrap;
  font: inherit;
  color: #e2e8f0;
}

/* Trust */
.home-trust {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.home-trust-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.home-trust-item strong {
  display: block;
  font-weight: 700;
}
.home-trust-item span {
  color: var(--color-muted);
  font-size: 15px;
}

/* FAQ */
.home-faq {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}
.home-faq-intro {
  flex: 1 1 260px;
  min-width: 0;
}
.home-faq-intro h2 {
  margin: 0 0 0.75rem;
}
.home-faq-intro p {
  margin: 0;
  color: var(--color-muted);
}
.home-faq-intro a,
.home-trust-item a,
.home-faq-list a {
  text-decoration: underline;
  text-underline-offset: 2px;
}
.home-faq-list {
  flex: 2 1 480px;
  min-width: 0;
}
.home-faq-list .accordion-item,
.home-faq-list details.accordion-item {
  background: transparent;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--color-line);
  padding: 1.1rem 0;
  margin: 0;
}
.home-faq-list details.accordion-item[open] {
  border-color: var(--color-line);
}

/* CTA band */
.home-cta-wrap {
  padding: 0 1.5rem 4rem;
}
.home-cta {
  max-width: var(--page-max);
  margin: 0 auto;
  background: var(--color-accent);
  color: #ffffff;
  border-radius: var(--radius-24);
  padding: 2.75rem 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}
.home-cta h2 {
  margin: 0 0 0.35rem;
  color: #ffffff;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
}
.home-cta p {
  margin: 0;
  color: var(--color-on-accent-muted);
}
.home-cta .btn {
  background: #ffffff;
  color: var(--color-accent-ink);
  border: none;
  font-size: 18px;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: var(--radius-14);
}
.home-cta .btn:hover {
  filter: brightness(0.97);
  color: var(--color-accent-ink);
}

/* Drop overlay */
.home-drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(29, 78, 216, 0.88);
  color: #ffffff;
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  pointer-events: none;
}
.home-drop-overlay.on {
  display: flex;
}

/* URL confirm toast */
.home-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: 1100;
  background: var(--color-dark-band);
  color: #fff;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-14);
  box-shadow: var(--shadow-menu);
  display: flex;
  gap: 0.85rem;
  align-items: center;
  flex-wrap: wrap;
  max-width: calc(100vw - 2rem);
  transition: transform 0.2s ease;
}
.home-toast.on {
  transform: translateX(-50%) translateY(0);
}
.home-toast button {
  font: inherit;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  min-height: 40px;
}
.home-toast .ok {
  background: var(--color-mint);
  color: #0f172a;
}
.home-toast .cancel {
  background: transparent;
  color: #cbd5e1;
}