/* Awesome GPT Image 2.5 — gallery (inspired by tryseedream visual language) */
:root {
  --bg: #070b14;
  --bg-elev: #0d1320;
  --bg-card: #101826;
  --bg-card-hover: #141e2e;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --cyan: #22d3ee;
  --cyan-dim: rgba(34, 211, 238, 0.15);
  --magenta: #e879f9;
  --magenta-dim: rgba(232, 121, 249, 0.2);
  --mint: #4ade80;
  --lime: #a3e635;
  --grad-cta: linear-gradient(135deg, #34d399 0%, #a3e635 100%);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --max: 1120px;
  --font: "Inter", "PingFang SC", "Noto Sans SC", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Subtle technical grid + ambient glows */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}
.bg-glow {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}
.bg-glow--a {
  width: 420px; height: 420px;
  top: -80px; left: -60px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.55), transparent 70%);
}
.bg-glow--b {
  width: 380px; height: 380px;
  top: 120px; right: -40px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.25), transparent 70%);
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* —— Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 20, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.85rem 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-elev);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
}
.brand:hover { text-decoration: none; border-color: var(--border-strong); }
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: grid; place-items: center;
  background: var(--cyan-dim);
  color: var(--cyan);
  font-size: 0.95rem;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.1rem;
  font-size: 0.9rem;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--grad-cta);
  color: #052e16 !important;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none !important;
  box-shadow: 0 4px 20px rgba(74, 222, 128, 0.25);
}
.nav-cta:hover { filter: brightness(1.05); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* —— Hero —— */
.hero {
  padding: 3.25rem 0 2rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; margin-inline: auto; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: var(--cyan-dim);
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.1rem;
}
.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.6vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: #fff;
}
.hero-sub {
  margin: 0 0 1.5rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.02rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.35rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: filter 0.15s, border-color 0.15s, background 0.15s;
}
.btn-primary {
  background: var(--grad-cta);
  color: #052e16 !important;
  box-shadow: 0 6px 24px rgba(74, 222, 128, 0.22);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost {
  background: var(--bg-elev);
  border-color: var(--border-strong);
  color: var(--text) !important;
}
.btn-ghost:hover { border-color: #94a3b8; }
.btn-magenta {
  background: var(--bg-elev);
  border-color: rgba(232, 121, 249, 0.55);
  color: var(--text) !important;
}
.btn-magenta:hover { background: var(--magenta-dim); }

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.stat {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: rgba(16, 24, 38, 0.8);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 600;
}
.stat span { color: var(--cyan); margin-right: 0.25rem; }

/* Hero collage */
.hero-visual {
  position: relative;
  min-height: 280px;
}
.collage {
  position: relative;
  height: 300px;
}
.collage-card {
  position: absolute;
  width: 48%;
  aspect-ratio: 4/3;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg-card);
}
.collage-card span {
  position: absolute;
  left: 10px; bottom: 10px;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-pill);
  background: rgba(0,0,0,0.72);
  font-size: 0.72rem;
  font-weight: 600;
  color: #e2e8f0;
}
.collage-card:nth-child(1) {
  left: 8%; top: 8%;
  transform: rotate(-6deg);
  background: linear-gradient(145deg, #1e3a5f, #0f172a 60%, #312e81);
  z-index: 1;
}
.collage-card:nth-child(2) {
  right: 4%; top: 0;
  transform: rotate(5deg);
  background: linear-gradient(160deg, #134e4a, #0f172a 55%, #164e63);
  z-index: 3;
}
.collage-card:nth-child(3) {
  left: 28%; bottom: 0;
  transform: rotate(2deg);
  background: linear-gradient(135deg, #4c1d95, #0f172a 50%, #831843);
  z-index: 2;
  width: 52%;
}
.collage-icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  opacity: 0.55;
}

/* Tip banner */
.tip {
  margin: 0.5rem 0 2rem;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid rgba(34, 211, 238, 0.22);
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.08), rgba(167, 139, 250, 0.06));
  color: var(--muted);
  font-size: 0.92rem;
}
.tip strong { color: var(--cyan); font-weight: 700; }

/* —— Filters —— */
.gallery-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.gallery-head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.gallery-head p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.match-count {
  color: var(--muted-2);
  font-size: 0.88rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  flex: 1;
}
.chip {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}
.search {
  position: relative;
  min-width: min(100%, 220px);
}
.search input {
  width: 100%;
  padding: 0.55rem 0.95rem 0.55rem 2.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
}
.search input::placeholder { color: var(--muted-2); }
.search input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim); }
.search-icon {
  position: absolute;
  left: 0.85rem; top: 50%;
  transform: translateY(-50%);
  color: var(--muted-2);
  font-size: 0.95rem;
  pointer-events: none;
}

/* —— Cards —— */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.18s, transform 0.18s, background 0.18s;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}
.card:hover {
  border-color: rgba(34, 211, 238, 0.35);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(145deg, #1a2740, #0c1220 55%, #1e1b4b);
  overflow: hidden;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.35s;
}
.card-media img.is-loaded { opacity: 1; }
.card-ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 0.35rem;
  color: rgba(148, 163, 184, 0.55);
  font-size: 1.75rem;
}
.card-ph small {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge {
  position: absolute;
  top: 10px; left: 10px;
  z-index: 2;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgba(7, 11, 20, 0.78);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1rem 1.05rem 1.1rem;
  flex: 1;
}
.card-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: #fff;
}
.card-blurb {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.author {
  color: var(--muted-2);
  font-size: 0.82rem;
  font-weight: 600;
}
.author::before { content: "@"; opacity: 0.7; }
.card-actions {
  display: flex;
  gap: 0.35rem;
}
.icon-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  width: 32px; height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: grid; place-items: center;
  font-size: 0.85rem;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
}
.icon-btn:hover { color: var(--cyan); border-color: rgba(34, 211, 238, 0.4); }
.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: var(--cyan-dim);
  color: var(--cyan) !important;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none !important;
}
.cta-link:hover { filter: brightness(1.1); }

.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* —— Footer —— */
.footer {
  margin-top: 3.5rem;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 0.88rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}
.footer a { color: var(--muted); }
.footer a:hover { color: var(--cyan); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}
.footer-brand strong { color: var(--text); }

.toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-pill);
  background: #0f172a;
  border: 1px solid rgba(34, 211, 238, 0.4);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 100;
  transition: transform 0.25s ease;
  pointer-events: none;
}
.toast.is-show { transform: translateX(-50%) translateY(0); }

.card-prompt {
  margin-top: 0.15rem;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(232, 121, 249, 0.22);
  background: rgba(232, 121, 249, 0.06);
}
.card-prompt-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 0.25rem;
}
.card-prompt-preview {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.45;
  color: #cbd5e1;
  max-height: 4.6em;
  overflow: hidden;
}
.cta-prompt {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(232, 121, 249, 0.45);
  background: var(--magenta-dim);
  color: #f5d0fe;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.15s;
}
.cta-prompt:hover { filter: brightness(1.12); }
.card-actions { flex-wrap: wrap; justify-content: flex-end; }