:root{--bg: #f7fafa;--ink: #16343a;--muted: #4d676c;--petrol: #0e5a63;--ice: #d4e7e4;--line: #d5e3e4;font-family:Avenir Next,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input{font:inherit;min-height:44px}button{border:0;border-radius:999px;padding:0 16px;background:var(--petrol);color:#fff;cursor:pointer}button.secondary,button[aria-current=page]{background:var(--ice);color:var(--petrol)}input{border:1px solid var(--line);border-radius:12px;padding:8px 12px;width:100%}.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}nav{background:#fff;border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:6px}nav button{text-align:left;background:transparent;color:var(--ink);border-radius:12px}main{padding:28px 20px 48px;max-width:980px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.muted{color:var(--muted)}.warn{background:#fff6ee;border:1px solid #efd3bc;border-radius:14px;padding:12px}.cover{position:relative;border-radius:24px;overflow:hidden;background:#1d313c;color:#fff;min-height:280px}.cover img,.cover video{width:100%;height:320px;object-fit:cover;display:block}.cover .meta{position:absolute;left:20px;bottom:16px}.cover button{position:absolute;right:16px;bottom:16px}.error{color:#8d2f2f}@media(max-width:800px){.layout{grid-template-columns:1fr}nav{flex-direction:row;overflow:auto}}@media(prefers-reduced-motion:reduce){.cover video{display:none}}