:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #111114;
  --muted: #6b6b76;
  --border: #e6e6ea;
  --accent: linear-gradient(135deg, #f58529, #dd2a7b 50%, #8134af);
  --accent-solid: #dd2a7b;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0f;
    --surface: #15151b;
    --text: #f2f2f5;
    --muted: #9a9aa6;
    --border: #26262e;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 64px 20px 40px;
}

.hero { text-align: center; margin-bottom: 32px; }

.logo {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  display: grid; place-items: center;
  color: #fff;
  background: var(--accent);
  box-shadow: 0 8px 24px rgba(221, 42, 123, .35);
}

h1 { font-size: clamp(28px, 5vw, 40px); letter-spacing: -.03em; margin: 0 0 8px; }

.subtitle { color: var(--muted); margin: 0 auto; max-width: 520px; }

.search {
  display: flex;
  gap: 8px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  transition: border-color .2s;
}
.search:focus-within { border-color: var(--accent-solid); }

.search input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 16px;
  padding: 10px 12px;
}

.btn {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 15px;
  border-radius: 12px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .1s, opacity .2s, background .2s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn.ghost:hover { color: var(--text); }
.btn.small { padding: 8px 14px; font-size: 14px; }

.spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.status {
  min-height: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin: 16px 0;
}
.status.error { color: #e5484d; }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  animation: fadeIn .35s ease both;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } }

.thumb {
  aspect-ratio: 4 / 5;
  background: var(--border);
  overflow: hidden;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb img:not([src]) { visibility: hidden; }
.card:has(img:not([src])) .thumb {
  background: linear-gradient(90deg, var(--border) 25%, var(--surface) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  gap: 8px;
}
.res { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }

.footer {
  margin-top: 56px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.footer p { margin: 4px 0; }
code { font-size: 12px; background: var(--border); padding: 1px 6px; border-radius: 6px; }

@media (max-width: 520px) {
  .container { padding-top: 40px; }
  #paste { display: none; }
}