:root{color-scheme:dark;--bg:#05070c;--panel:rgba(15,23,35,0.82);--border:rgba(148,163,184,0.16);--text:#edf2ff;--muted:#9aa7bd;--accent:#5ea2ff;--accent-strong:#7c4dff;--shadow:0 30px 80px rgba(2,6,23,0.48);--radius:24px;--focus-ring:0 0 0 2px var(--bg),0 0 0 4px var(--accent)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,rgba(94,162,255,.12),transparent 25%),radial-gradient(circle at 85% 15%,rgba(124,77,255,.16),transparent 20%),linear-gradient(180deg,#05070c,#080c14);color:var(--text);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:4px}button,input,select,textarea{font:inherit}input,select,textarea{direction:inherit;unicode-bidi:plaintext}img{max-width:100%;display:block}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.shell{display:grid;grid-template-columns:280px minmax(0,1fr);grid-gap:24px;gap:24px;width:min(1240px,calc(100vw - 32px));margin:0 auto;padding:24px 0 56px}.panel,.sidebar{border:1px solid var(--border);background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.sidebar{position:-webkit-sticky;position:sticky;top:24px;align-self:start;border-radius:32px;padding:24px 18px}.main-stack{display:grid;grid-gap:20px;gap:20px}.panel{border-radius:var(--radius);padding:20px}.hero{padding:28px;border-radius:32px;background:linear-gradient(135deg,rgba(94,162,255,.2),rgba(124,77,255,.1)),rgba(9,14,22,.92)}.hero-compact{padding:24px 28px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px}.grid-2,.grid-3{display:grid;gap:16px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px}.badge{align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid rgba(94,162,255,.22);background:rgba(94,162,255,.08);color:#d8e7ff;font-size:.88rem}.badge,.tag{display:inline-flex}.tag{padding:6px 10px;border-radius:999px;background:rgba(148,163,184,.11);color:var(--muted);font-size:.82rem}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:14px;padding:12px 16px;cursor:pointer;transition:.18s ease}.button-primary{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:white}.button-secondary{border-color:var(--border);background:rgba(148,163,184,.08);color:var(--text)}.button:hover{transform:translateY(-1px)}.muted{color:var(--muted)}.title{margin:0;font-size:clamp(1.8rem,3vw,3.1rem);line-height:1.05}.subtitle{color:var(--muted);line-height:1.75;max-width:70ch}.section-title{margin:0 0 16px;font-size:1.08rem}.category-card,.feed-card{display:grid;grid-gap:16px;gap:16px;border-radius:24px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(10,15,24,.94),rgba(8,12,20,.84));padding:20px}.row,.stats-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.stats-row{justify-content:space-between}.markdown{line-height:1.8;color:#dde7fb}.markdown pre{overflow-x:auto;border-radius:18px;padding:18px;border:1px solid rgba(94,162,255,.14);background:rgba(7,11,18,.96)}.markdown code{font-family:Consolas,Monaco,monospace}.input,.search-bar,.select,.textarea{width:100%;border:1px solid var(--border);background:rgba(7,10,16,.76);color:var(--text);border-radius:16px;padding:14px 16px}.textarea{min-height:180px;resize:vertical}.bidi-text{unicode-bidi:plaintext}.mobile-nav{display:none}@media (max-width:920px){.shell{width:min(100vw - 20px,960px);grid-template-columns:1fr;padding-top:16px}.sidebar{display:none}.mobile-nav{display:flex;position:-webkit-sticky;position:sticky;top:12px;z-index:20;margin-bottom:4px;justify-content:space-between;padding:14px 18px;border-radius:20px;border:1px solid var(--border);background:rgba(8,12,20,.92);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.grid-2,.grid-3{grid-template-columns:1fr}}