*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #f5f5f7;--card-bg: #ffffff;--text: #1d1d1f;--text-secondary: #86868b;--accent: #0071e3;--border: rgba(0,0,0,.06);--shadow: 0 1px 3px rgba(0,0,0,.04);--tab-bg: rgba(255,255,255,.85);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}.dark{--bg: #000000;--card-bg: #1c1c1e;--text: #f5f5f7;--text-secondary: #98989d;--accent: #0a84ff;--border: rgba(255,255,255,.08);--shadow: 0 1px 3px rgba(0,0,0,.3);--tab-bg: rgba(28,28,30,.85)}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}.app{min-height:100vh;max-width:600px;margin:0 auto;padding-bottom:calc(80px + var(--safe-bottom))}.header{position:sticky;top:0;z-index:10;background:var(--tab-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:calc(16px + var(--safe-top)) 20px 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p{color:var(--text-secondary);font-size:15px}.loading-sub{font-size:13px!important;margin-top:8px}.error{text-align:center;padding:60px 20px}.error p{color:#ff3b30;margin-bottom:16px}.error button{background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:20px;font-size:15px;cursor:pointer}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;text-align:center;color:var(--text-secondary)}.empty-state svg{margin-bottom:16px;opacity:.4}.empty-state p{font-size:16px}.empty-sub{font-size:13px!important;margin-top:6px;opacity:.7}.news-list{display:flex;flex-direction:column;gap:10px;padding:8px 0}.card{background:var(--card-bg);border-radius:16px;padding:16px;display:flex;gap:14px;box-shadow:var(--shadow);transition:transform .2s,background .3s;cursor:pointer}.card:active{transform:scale(.985)}.card.expanded{border-left:3px solid 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