:root {
  --color-bg: #f7f7f5;
  --color-surface: #ffffff;
  --color-text: #1f2320;
  --color-muted: #6b7268;
  --color-border: #dcded9;
  --color-accent: #2f6b4f;
  --color-accent-contrast: #ffffff;
  --color-danger: #a3352b;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

a { color: var(--color-accent); }

header.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

header.site-header .brand {
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
}

nav.site-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

nav.site-nav a { text-decoration: none; }
nav.site-nav a:hover { text-decoration: underline; }

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages li {
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.messages li.success { border-color: var(--color-accent); }
.messages li.error { border-color: var(--color-danger); color: var(--color-danger); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

form p { margin: 0.75rem 0; }
label { display: block; font-weight: 500; margin-bottom: 0.25rem; }
input, select, textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font: inherit;
  background: var(--color-surface);
  color: var(--color-text);
}

button, .btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { opacity: 0.9; }

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
}

.filters { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: end; margin-bottom: 1rem; }
.filters > div { flex: 1; min-width: 160px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--color-border); }

.list-table .meta { color: var(--color-muted); font-size: 0.9rem; }
.thumb { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; display: block; }

.status { padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.8rem; border: 1px solid var(--color-border); }

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #14171a;
    --color-surface: #1c2024;
    --color-text: #e9ebe8;
    --color-muted: #9aa39a;
    --color-border: #2c3238;
    --color-accent: #6fbf94;
    --color-accent-contrast: #0e120f;
  }
}