:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
body.sources-page { margin: 0; min-height: 100vh; background: #0b1220; color: #e5e7eb; padding: 24px; }
a { color: #7dd3fc; }
.sources-card { max-width: 1100px; margin: 0 auto; background: #111827; border: 1px solid #263247; border-radius: 18px; padding: clamp(18px, 3vw, 34px); box-shadow: 0 24px 70px rgba(0,0,0,.32); }
.sources-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 28px; }
.sources-header h1 { margin: 10px 0 8px; font-size: clamp(1.7rem, 4vw, 2.5rem); }
.sources-header p { margin: 0; color: #9ca3af; }
.sources-back { text-decoration: none; font-weight: 700; }
.sources-language { display: flex; gap: 8px; }
.sources-language button { border: 1px solid #3b4a63; background: #172033; color: #e5e7eb; border-radius: 999px; padding: 8px 12px; cursor: pointer; }
.sources-language button.active { background: #0369a1; border-color: #38bdf8; }
.source-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.source-item { background: #0f172a; border: 1px solid #263247; border-radius: 14px; padding: 18px; }
.source-item h2 { margin: 0 0 9px; font-size: 1.05rem; }
.source-item p { margin: 7px 0 0; color: #cbd5e1; line-height: 1.55; }
.sources-notice { margin-top: 18px; padding: 18px; border-radius: 14px; background: #2a1d0b; border: 1px solid #6b4b16; }
.sources-notice h2 { margin: 0 0 8px; font-size: 1.05rem; }
.sources-notice p { margin: 0; line-height: 1.55; }
.airradar-source-badge { position: absolute; z-index: 750; right: 10px; bottom: 34px; max-width: min(420px, calc(100% - 20px)); padding: 5px 8px; border-radius: 7px; background: rgba(15,23,42,.78); color: #e5e7eb; font-size: 10px; line-height: 1.35; backdrop-filter: blur(5px); pointer-events: auto; }
.airradar-source-badge a { color: #bae6fd; text-decoration: none; }
.data-attribution .source-details-link { white-space: nowrap; }
@media (max-width: 700px) { body.sources-page { padding: 10px; } .sources-header { flex-direction: column; } .source-grid { grid-template-columns: 1fr; } .airradar-source-badge { bottom: 74px; font-size: 9px; } }