:root {
  --text: #1a1a1c;
  --muted: #626264;
  --line: #d8d8db;
  --bg: #ffffff;
  --bg-soft: #f2f2f4;
  --primary: #0017c1;
  --error: #ce0000;
  font-family: "Noto Sans JP", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 1.5rem; }
a { color: var(--primary); }

.site-header { display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 12px 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.site-header nav { display: flex; gap: 16px; }
.site-header form { display: flex; gap: 8px; align-items: center; color: var(--muted); }

label { display: block; font-weight: 600; margin: 16px 0 4px; }
fieldset { border: 1px solid var(--line); border-radius: 8px; }
fieldset label { font-weight: 400; margin: 4px 0; }
textarea, select, input[type="text"], input[type="number"] {
  width: 100%; padding: 8px; border: 1px solid var(--line); border-radius: 6px; font: inherit; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row label { flex: 1 1 160px; }

.button { display: inline-block; padding: 10px 20px; border-radius: 6px; border: 1px solid var(--primary);
  background: var(--bg); color: var(--primary); text-decoration: none; font: inherit; cursor: pointer; margin-top: 16px; }
.button.primary { background: var(--primary); color: #fff; }
.button:disabled { opacity: .5; cursor: wait; }
.button.danger { border-color: var(--error); color: var(--error); }
button.link { background: none; border: none; color: var(--primary); cursor: pointer; font: inherit; }

.sources { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.source { position: relative; margin: 0; width: 120px; }
.source img { width: 120px; height: 120px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.source figcaption { font-size: .85rem; text-align: center; }
.source .remove { position: absolute; top: 4px; right: 4px; border: none; border-radius: 50%;
  width: 24px; height: 24px; background: rgba(0,0,0,.6); color: #fff; cursor: pointer; }

.status { margin-top: 16px; white-space: pre-line; }
.error { color: var(--error); }
.results { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.results img { width: 240px; border-radius: 6px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--bg); }
.card img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.card .meta { padding: 8px; font-size: .85rem; color: var(--muted); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.filters label { margin: 0; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); }
.stat { font-size: 1.5rem; font-weight: 700; }

.login-page { display: grid; place-items: center; min-height: 100vh; background: var(--bg-soft); }
.login-box { background: var(--bg); padding: 40px; border-radius: 12px; text-align: center; }