:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6b6b70;
  --card: #f7f7f8;
  --border: #e5e5e8;
  --accent: #d43f3f;
  --accent-fg: #ffffff;
  --radius: 14px;
  --skeleton-base: #e8e8ea;
  --skeleton-highlight: #f6f6f8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131314;
    --fg: #f0f0f0;
    --muted: #a3a3a8;
    --card: #1e1e20;
    --border: #2e2e31;
    --accent: #e35b5b;
    --accent-fg: #131314;
    --skeleton-base: #29292c;
    --skeleton-highlight: #3a3a3e;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

h1 {
  font-size: 28px;
  margin: 0 0 10px;
  line-height: 1.2;
}

.subtitle {
  color: var(--muted);
  margin: 0;
  font-size: 15px;
}

.example-media {
  margin: 12px 0;
  max-width: 180px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
}

.example-media img,
.example-media video {
  display: block;
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  background: #000;
}

.example-media figcaption {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  padding: 6px 8px;
  border-top: 1px solid var(--border);
}

.progress-bar {
  position: relative;
  height: 34px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  margin: 24px 0 32px;
  overflow: hidden;
}

.progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: var(--accent);
  opacity: 0.25;
  transition: width 0.25s ease;
}

.progress-label {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 13px;
  font-weight: 600;
}

.steps {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
  transition: opacity 0.2s ease;
}

.step:has(input[data-step-checkbox]:checked) {
  opacity: 0.55;
}

.step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.step-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.step-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-fg);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.step h2 {
  font-size: 17px;
  margin: 0;
}

.step-body p {
  margin: 8px 0;
  font-size: 14.5px;
}

.substeps {
  margin: 10px 0;
  padding-left: 20px;
  font-size: 14.5px;
}

.substeps li {
  margin: 4px 0;
}

.tip {
  background: rgba(212, 63, 63, 0.08);
  border-left: 3px solid var(--accent);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--fg);
  margin: 10px 0;
}

.tip-flash {
  border-left-width: 4px;
  font-weight: 600;
  animation: tip-flash-pulse 1.6s ease-in-out infinite;
}

@keyframes tip-flash-pulse {
  0%, 100% {
    background: rgba(212, 63, 63, 0.08);
    box-shadow: 0 0 0 0 rgba(212, 63, 63, 0.35);
  }
  50% {
    background: rgba(212, 63, 63, 0.18);
    box-shadow: 0 0 0 5px rgba(212, 63, 63, 0);
  }
}

@media (prefers-color-scheme: dark) {
  @keyframes tip-flash-pulse {
    0%, 100% {
      background: rgba(227, 91, 91, 0.12);
      box-shadow: 0 0 0 0 rgba(227, 91, 91, 0.4);
    }
    50% {
      background: rgba(227, 91, 91, 0.24);
      box-shadow: 0 0 0 5px rgba(227, 91, 91, 0);
    }
  }
}

.privacy-note {
  font-size: 12px;
  color: var(--muted);
}

.upload-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  cursor: pointer;
  white-space: nowrap;
}

.upload-btn:hover {
  border-color: var(--accent);
}

.upload-preview {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.prompt-box {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin: 14px 0;
  background: var(--bg);
}

.prompt-box-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.prompt-box pre {
  margin: 0;
  padding: 14px;
  font-size: 12.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 260px;
  overflow-y: auto;
  color: var(--fg);
}

.copy-btn {
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  color: var(--fg);
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.copy-btn.copied {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
}

.open-gemini-btn {
  display: inline-block;
  margin: 4px 0 4px;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border-radius: 999px;
}

.open-gemini-btn:hover {
  opacity: 0.9;
}

.page-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 40px;
  color: var(--muted);
  font-size: 12.5px;
  text-align: center;
}

/* Nav (template detail pages) */

.site-nav {
  border-bottom: 1px solid var(--border);
}

.site-nav .wrap {
  padding: 14px 20px;
}

.back-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--accent);
}

/* Gallery */

.loading-note {
  color: var(--muted);
  font-size: 14px;
  padding: 20px 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 12px;
  margin: 32px 0 40px;
}

.template-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.template-card:not(.coming-soon):hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.template-card.coming-soon {
  opacity: 0.55;
  cursor: default;
}

.card-thumb {
  position: relative;
  aspect-ratio: 9/16;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-thumb img,
.card-thumb-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-thumb img {
  position: relative;
  z-index: 1;
}

.card-thumb-video {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.15s ease;
  pointer-events: none;
  background: #000;
}

.template-card:hover .card-thumb-video {
  opacity: 1;
}

.card-thumb-placeholder {
  font-size: 20px;
}

.card-body {
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.card-eyebrow {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}

.card-title {
  font-size: 13px;
  line-height: 1.25;
  margin: 0;
}

.card-desc {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
}

.skeleton-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.skeleton-thumb {
  aspect-ratio: 9/16;
}

.skeleton-body {
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-line {
  height: 9px;
  border-radius: 4px;
}

.skeleton-line.eyebrow { width: 45%; height: 7px; }
.skeleton-line.title { width: 85%; height: 11px; }
.skeleton-line.title-2 { width: 60%; height: 11px; }
.skeleton-line.desc { width: 95%; }
.skeleton-line.desc-2 { width: 70%; }

.skeleton-thumb,
.skeleton-line {
  background: linear-gradient(100deg, var(--skeleton-base) 30%, var(--skeleton-highlight) 50%, var(--skeleton-base) 70%);
  background-size: 300% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-thumb,
  .skeleton-line {
    animation: none;
    background: var(--skeleton-base);
  }
}

.card-badge {
  align-self: flex-start;
  margin-top: 3px;
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--border);
  color: var(--muted);
}

@media (max-width: 480px) {
  h1 { font-size: 24px; }
}