:root {
  color-scheme: light dark;
  --bg: #f7f7f8;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e2e2e5;
  --accent: #2563eb;
  --error: #dc2626;
  --ok: #16a34a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }

h1 { font-size: 1.4rem; }

.page-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.page-header h1 { margin: 0; }
.refresh-button {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text);
}
.refresh-button:hover { border-color: var(--accent); color: var(--accent); }
.refresh-button:disabled { opacity: 0.5; cursor: default; }
.refresh-status { font-size: 0.85rem; color: var(--muted); margin: 4px 0 0; }
h2 { font-size: 1.1rem; margin-top: 2rem; }

.hint { color: var(--muted); font-size: 0.9rem; }

.topnav {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}
.topnav a { color: var(--text); text-decoration: none; font-weight: 500; }
.topnav a:hover { color: var(--accent); }
.topnav .spacer { flex: 1; }
.topnav .whoami { color: var(--muted); font-size: 0.9rem; }

.link-button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
}
.link-button:hover { color: var(--accent); }
.inline-form { display: inline; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; }

input, textarea, select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
}

button[type="submit"] {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 1rem;
  cursor: pointer;
}
button[type="submit"]:hover { opacity: 0.9; }

.error { color: var(--error); font-size: 0.9rem; }

.feed-list, .jobs-list { list-style: none; padding: 0; margin: 16px 0; display: flex; flex-direction: column; gap: 12px; }

.feed-item, .job-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.feed-meta { display: flex; gap: 10px; align-items: baseline; font-size: 0.8rem; color: var(--muted); margin-bottom: 6px; }
.feed-label { font-weight: 600; color: var(--text); }
.repeat-badge { background: var(--border); border-radius: 6px; padding: 1px 6px; }
.feed-text { white-space: pre-wrap; line-height: 1.5; }
.feed-text a { color: var(--accent); }
.feed-text b { font-weight: 600; }

.docs-form { display: flex; flex-direction: column; gap: 12px; margin: 16px 0; }
.docs-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; }

.job-card { cursor: pointer; }
.job-card:not([data-job-id]) { cursor: default; }
.job-meta { display: flex; gap: 10px; align-items: center; font-size: 0.85rem; color: var(--muted); }
.job-status { border-radius: 6px; padding: 1px 8px; font-size: 0.8rem; text-transform: uppercase; }
.status-running { background: #fef3c7; color: #92400e; }
.status-done { background: #dcfce7; color: #166534; }
.status-failed { background: #fee2e2; color: #991b1b; }

.job-error { color: var(--error); margin-top: 8px; }
.job-result-text { white-space: pre-wrap; line-height: 1.5; margin-top: 8px; }
.job-files { margin-top: 8px; }

.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.admin-table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.admin-table th, .admin-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.admin-form { display: flex; flex-direction: column; gap: 12px; max-width: 320px; }
.admin-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --card-bg: #1f2023;
    --text: #eaeaea;
    --muted: #9a9a9a;
    --border: #2c2d31;
  }
}