:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --brand: #1d4ed8;
  --ok: #166534;
  --warn: #92400e;
  --bad: #991b1b;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
}
.brand { font-weight: 800; color: var(--brand); text-decoration: none; }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; }
main.container { padding-top: 24px; padding-bottom: 40px; }
.page-header h1 { margin-bottom: 6px; }
.page-header p { margin-top: 0; color: var(--muted); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.filters { margin-bottom: 18px; }
.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  align-items: end;
}
.system-card { margin-bottom: 18px; }
.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px 16px;
  color: var(--muted);
}
.model-box {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.model-box-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}
.model-list { display: grid; gap: 10px; }
.model-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #f9fafb;
}
label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--muted); }
select, input, button, a {
  font: inherit;
}
select, input, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: white;
}
textarea {
  resize: vertical;
  min-height: 120px;
}
button {
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--brand);
  color: white;
  cursor: pointer;
}
.actions { display: flex; gap: 10px; align-items: center; }
.settings-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.inline-form {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 10px;
  align-items: end;
}
.actions a, .row-actions a, .back-link { color: var(--brand); text-decoration: none; }
.row-actions form { margin: 0; }
.danger-btn { background: #b91c1c; }
.list { display: grid; gap: 16px; }
.article-card h2 { margin: 4px 0 10px; font-size: 20px; }
.article-card h2 a { color: var(--text); text-decoration: none; }
.article-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.summary, .reason { color: #374151; line-height: 1.6; }
.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
  color: var(--muted);
  margin: 14px 0;
}
.muted { color: var(--muted); }
.badges { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: #f9fafb;
}
.verdict-aday { background: #ecfdf5; color: var(--ok); border-color: #bbf7d0; }
.verdict-sinirda { background: #fffbeb; color: var(--warn); border-color: #fde68a; }
.verdict-uygun_degil { background: #fef2f2; color: var(--bad); border-color: #fecaca; }
.row-actions { display: flex; gap: 18px; margin-top: 10px; }
.empty-state { text-align: center; color: var(--muted); }
.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 18px;
}
.detail-main h1 { margin-top: 8px; }
.detail-list { display: grid; gap: 10px; color: #374151; }
.content-box {
  white-space: pre-wrap;
  line-height: 1.6;
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}
@media (max-width: 900px) {
  .detail-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .article-top { flex-direction: column; }
  .meta-grid { grid-template-columns: 1fr; }
  .model-box-top { flex-direction: column; align-items: flex-start; }
  .inline-form { grid-template-columns: 1fr; }
}