.ssr-nav{position:fixed;top:0;left:0;right:0;height:46px;background:#0f172a;display:flex;align-items:center;gap:0;z-index:3000;box-shadow:0 1px 0 rgba(255,255,255,.06);padding:0 12px;box-sizing:border-box}
.ssr-nav-brand,.topbar-left{display:flex;align-items:center;gap:8px;text-decoration:none;color:#f1f5f9;font-weight:800;font-size:16px;font-family:'Space Grotesk',Inter,Arial,sans-serif;letter-spacing:-.3px;white-space:nowrap;flex-shrink:0;min-width:160px}
.ssr-nav-tabs,.topbar-tabs{display:flex;align-items:stretch;gap:2px;flex:1;justify-content:center;height:46px}
.ssr-nav-tab,.topbar-tab{display:flex;align-items:center;background:none;border:none;border-bottom:3px solid transparent;color:#94a3b8;font-size:12px;font-weight:700;letter-spacing:.6px;padding:0 16px;text-decoration:none;white-space:nowrap;transition:color .15s,border-color .15s;height:100%;box-sizing:border-box;cursor:pointer}
.ssr-nav-tab:hover,.topbar-tab:hover{color:#e2e8f0}
.ssr-nav-tab.active,.topbar-tab.active{color:#38bdf8;border-bottom-color:#38bdf8}
.ssr-nav-right,.topbar-right{display:flex;align-items:center;gap:8px;min-width:160px;justify-content:flex-end;flex-shrink:0}
.topbar-search input{background:#1e293b;border:1px solid #334155;border-radius:8px;color:#e2e8f0;font-size:12px;padding:5px 10px;width:160px;box-sizing:border-box;margin:0}
.topbar-search input::placeholder{color:#475569}
.topbar-search input:focus{outline:0;border-color:#38bdf8;box-shadow:0 0 0 2px rgba(56,189,248,.15)}
.topbar-brand{font-family:'Space Grotesk',Inter,Arial,sans-serif;font-weight:800;font-size:16px;color:#f1f5f9;letter-spacing:-.3px;white-space:nowrap}
.topbar-icon-btn{background:none;border:none;cursor:pointer;font-size:16px;padding:4px 6px;border-radius:6px;color:#94a3b8;line-height:1}
.topbar-icon-btn:hover{background:#1e293b;color:#e2e8f0}
.topbar-support-btn{background:linear-gradient(135deg,#0ea5e9,#7c3aed);border:0;border-radius:7px;color:#fff;cursor:pointer;font-size:12px;font-weight:600;padding:5px 10px;line-height:1;white-space:nowrap;flex-shrink:0}
.topbar-support-btn:hover{opacity:.88}
.lang-wrap{position:relative}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;background:#1e293b;border:1px solid #30363d;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:2000;min-width:140px;overflow:hidden;padding:4px}
.lang-menu.hidden{display:none}
.lang-opt{display:block;width:100%;text-align:left;padding:8px 12px;font-size:13px;background:none;border:none;border-radius:8px;cursor:pointer;color:#e6edf3;white-space:nowrap}
.lang-opt:hover{background:#1c2333}
.lang-opt.active{background:#1a3a5c;color:#38bdf8;font-weight:700}
.search-dropdown{position:absolute;top:100%;right:0;left:auto;min-width:280px;background:#1e293b;border:1px solid #334155;border-radius:8px;max-height:400px;overflow-y:auto;z-index:4000;box-shadow:0 8px 32px rgba(0,0,0,.5);margin-top:4px}
.search-dropdown.hidden{display:none}
@media(max-width:700px){.ssr-nav-tabs,.topbar-tabs{display:none}.ssr-nav-right,.topbar-right{min-width:0}.ssr-nav-brand,.topbar-left{min-width:0}.topbar-search{display:none}}