/* ============================================
   LUXE AI — Starter Kit Gallery Styles
   /app/templates page
   ============================================ */

/* ===== Page shell ===== */
.sk-page {
  min-height: 100vh;
  background: var(--bg);
  padding: 3rem 2rem 6rem;
}

.sk-nav {
  max-width: 1200px;
  margin: 0 auto 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sk-logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  background: linear-gradient(135deg, var(--pink) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.sk-nav-cta {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pink);
  border: 1px solid var(--pink-glow);
  padding: 0.5em 1.2em;
  border-radius: 2em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.sk-nav-cta:hover { background: var(--pink-dim); }

.sk-nav-quota {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  padding: 0.4em 1em;
  border-radius: 2em;
  text-decoration: none;
  white-space: nowrap;
}

.sk-nav-quota--warn {
  color: var(--pink);
  border-color: var(--pink-glow);
  transition: background 0.2s, color 0.2s;
}

.sk-nav-quota--warn:hover {
  background: var(--pink-dim);
  text-decoration: underline;
}

.sk-nav-quota--pro {
  color: var(--purple);
  border-color: rgba(155,89,245,0.25);
  background: var(--purple-dim);
}

/* ===== Header ===== */
.sk-header {
  max-width: 1200px;
  margin: 0 auto 4rem;
  text-align: center;
}

.sk-header-eyebrow {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  padding: 0.4em 1em;
  border-radius: 2em;
  margin-bottom: 1.5rem;
}

.sk-header-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.sk-header-title em {
  font-style: italic;
  color: var(--pink);
}

.sk-header-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
  font-weight: 300;
}

/* ===== Gallery Grid ===== */
.sk-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.sk-tile:first-child { grid-column: span 2; }

.sk-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.sk-tile:hover {
  transform: translateY(-6px);
  border-color: rgba(255,20,147,0.3);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 40px rgba(255,20,147,0.08);
}

.sk-tile-img-wrap {
  overflow: hidden;
  position: relative;
}

.sk-tile-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  filter: brightness(0.9) saturate(1.1);
  transition: filter 0.25s ease, transform 0.25s ease;
}

.sk-tile:hover .sk-tile-img {
  filter: brightness(1) saturate(1.2);
  transform: scale(1.03);
}

/* Gradient overlay on image */
.sk-tile-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(13,9,23,0.7) 100%);
  pointer-events: none;
}

.sk-tile-body {
  padding: 1.4rem 1.6rem 1.8rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sk-tile-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3em 0.85em;
  border-radius: 2em;
  width: fit-content;
}

.sk-tile-badge--pink  { color: var(--pink);   background: var(--pink-dim);   border: 1px solid rgba(255,20,147,0.2); }
.sk-tile-badge--gold  { color: var(--gold);   background: var(--gold-dim);   border: 1px solid rgba(212,168,67,0.2); }
.sk-tile-badge--purple{ color: var(--purple); background: var(--purple-dim); border: 1px solid rgba(155,89,245,0.2); }

.sk-tile-name {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--fg);
  line-height: 1.2;
}

.sk-tile:first-child .sk-tile-name { font-size: 1.6rem; }

.sk-tile-desc {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

.sk-tile-params {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.3rem;
}

.sk-tile-param {
  font-size: 0.62rem;
  color: var(--fg-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 0.25em 0.7em;
  border-radius: 2em;
}

.sk-tile-cta {
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pink);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.sk-tile:hover .sk-tile-cta { opacity: 1; transform: translateY(0); }

.sk-tile-cta-arrow { display: inline-block; transition: transform 0.2s ease; }
.sk-tile:hover .sk-tile-cta-arrow { transform: translateX(4px); }

/* ===== Slide-in prompt panel ===== */
.sk-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.sk-panel-overlay.active { opacity: 1; pointer-events: all; }

.sk-panel {
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: min(520px, 100vw);
  background: var(--bg-card);
  border-left: 1px solid rgba(255,20,147,0.2);
  z-index: 51;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sk-panel.active { transform: translateX(0); }

.sk-panel-head {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.sk-panel-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  cursor: pointer;
  width: 32px; height: 32px;
  border-radius: 8px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.2s, color 0.2s;
}

.sk-panel-close:hover { border-color: var(--pink-glow); color: var(--fg); }

.sk-panel-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--fg);
}

.sk-panel-vertical {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pink);
  margin-top: 0.25rem;
}

.sk-panel-body {
  padding: 1.5rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sk-panel-preview {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.sk-panel-preview img {
  width: 100%;
  display: block;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.sk-panel-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.5rem;
}

.sk-panel-prompt {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--fg);
  font-family: var(--sans);
  width: 100%;
  resize: vertical;
  min-height: 120px;
  outline: none;
  transition: border-color 0.2s;
}

.sk-panel-prompt:focus { border-color: rgba(255,20,147,0.3); }

.sk-params-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.sk-param-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
}

.sk-param-key {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.3rem;
}

.sk-param-val { font-size: 0.8rem; color: var(--fg); font-weight: 400; }

.sk-panel-footer {
  padding: 1.5rem 2rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sk-btn-generate {
  display: block;
  width: 100%;
  padding: 0.9em 1.5em;
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.sk-btn-generate:hover { opacity: 0.9; transform: translateY(-1px); }

.sk-btn-studio {
  display: block;
  width: 100%;
  padding: 0.75em 1.5em;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.sk-btn-studio:hover { border-color: rgba(255,20,147,0.3); color: var(--fg); }

/* ===== Promo bar ===== */
.sk-promo {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding: 2.5rem 3rem;
  background: linear-gradient(135deg, rgba(255,20,147,0.07) 0%, rgba(155,89,245,0.07) 100%);
  border: 1px solid rgba(255,20,147,0.15);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.sk-promo-text .sk-promo-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.sk-promo-text .sk-promo-sub { font-size: 0.85rem; color: var(--fg-muted); line-height: 1.6; }

.sk-promo-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85em 2em;
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%);
  color: white;
  border-radius: 2em;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.15s;
}

.sk-promo-cta:hover { opacity: 0.9; transform: translateY(-2px); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .sk-grid { grid-template-columns: 1fr 1fr; }
  .sk-tile:first-child { grid-column: span 2; }
}

@media (max-width: 600px) {
  .sk-grid { grid-template-columns: 1fr; }
  .sk-tile:first-child { grid-column: span 1; }
  .sk-promo { flex-direction: column; text-align: center; }
  .sk-params-grid { grid-template-columns: 1fr; }
}