:root{--navy-950:#185886;--navy-900:#123f60;--navy-800:#2577b1;--navy-700:#47a7eb;--navy-600:#3893d6;--gold-600:#123f60;--gold-500:#47a7eb;--gold-100:#bcdef5;--paper:#ececec;--paper-dim:#e2e2e2;--card-bg:#fefefe;--ink:#141414;--ink-dim:#68655e;--ink-faint:#8c8c8c;--line:#dcdcdc;--danger:#b82e2e;--ok:#2e7d46;--header-bg:#f9f9f9;--header-text:#bcdef5;--radius:0px;--radius-btn:2px;--shadow-card:0 1px 2px hsla(0,0%,8%,.06)}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--paper);color:var(--ink);direction:rtl;font-family:Segoe UI,Helvetica Neue,Helvetica,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,sans-serif}.display,h1,h2,h3{font-family:inherit;font-weight:600;color:var(--ink);margin:0}a{color:inherit;text-decoration:none}.block-title,.card h3,a.link{color:var(--navy-800)}.block-title{font-size:15px;font-weight:600;padding-bottom:8px;margin-bottom:10px;border-bottom:2px solid var(--line)}.btn,button{font-family:inherit;font-weight:600;border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff;color:var(--ink);padding:8px 16px;cursor:pointer;font-size:14px;transition:background .12s ease,color .12s ease,border-color .12s ease}.btn:hover,button:hover{background:var(--paper-dim);border-color:var(--ink-faint)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--navy-700);color:#fff;border-color:var(--navy-600)}.btn-primary:hover{background:var(--navy-900);border-color:var(--navy-900)}.btn-gold{background:var(--gold-500);color:#fff;border-color:var(--navy-600)}.btn-gold:hover{background:var(--gold-600);color:#fff}.btn-danger{border-color:var(--danger);color:var(--danger);background:#fff}.btn-danger:hover{background:var(--danger);color:#fff}input,select,textarea{font-family:inherit;border:1px solid var(--line);border-radius:var(--radius-btn);padding:9px 12px;font-size:14px;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--navy-700);outline-offset:1px}.card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:box-shadow .12s ease,border-color .12s ease}a.card:hover{border-color:var(--navy-700);box-shadow:0 2px 6px hsla(0,0%,8%,.1)}.thread-row{color:inherit;transition:background .1s ease}.thread-row:hover{background:var(--paper-dim)}.thread-row .thread-row-title{color:var(--navy-800)}.post-row{padding:16px;border-top:1px solid var(--line);display:flex;gap:14px}.post-row:first-child{border-top:none}.post-num{color:var(--ink-faint);font-size:12px}.topbar{background:var(--navy-950);border-bottom:3px solid var(--navy-700)}.topbar,.topbar a,.topbar button{color:var(--header-text)}.topbar .btn,.topbar button{border-color:var(--header-text)}.topbar .btn:hover,.topbar button:hover{background:hsla(0,0%,100%,.12)}.site-header{background:var(--header-bg);border-bottom:1px solid var(--line)}.site-header-inner{max-width:1200px;margin:0 auto;padding:14px 24px;display:flex;align-items:center}.site-logo{font-size:22px;font-weight:700;color:var(--navy-950);letter-spacing:-.3px}.site-nav-inner{max-width:1200px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;justify-content:space-between;gap:10px}.chip{display:inline-block;border:1px solid var(--line);padding:2px 10px;font-size:12px;color:var(--ink-dim);border-radius:var(--radius-btn);background:var(--paper-dim)}.avatar-circle{border-radius:50%;overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--navy-700)}::-webkit-scrollbar-track{background:var(--paper-dim)}