nav{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;border-bottom:1px solid var(--border);background:rgba(6,8,15,0.9);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}
.nav-logo{display:flex;align-items:center;gap:8px;text-decoration:none;flex-shrink:0}
.nav-logo-icon{width:26px;height:26px;background:var(--accent);border-radius:7px;display:flex;align-items:center;justify-content:center}
.nav-logo-icon svg{width:13px;height:13px}
.nav-logo-text{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--text)}
.nav-logo-text span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{font-size:13px;color:var(--muted3);padding:5px 10px;border-radius:7px;cursor:pointer;transition:all 0.15s;border:none;background:transparent;font-family:var(--sans);text-decoration:none;white-space:nowrap}
.nav-link.active,.nav-link:hover{color:var(--text);background:var(--surface2)}
.nav-cta{font-size:12px;font-weight:500;color:var(--accent);padding:6px 12px;border-radius:7px;border:1px solid rgba(59,130,246,0.3);cursor:pointer;background:var(--accent-dim);font-family:var(--sans);white-space:nowrap}
.tools-bar{border-bottom:1px solid rgba(255,255,255,0.06);background:rgba(13,17,23,0.6);backdrop-filter:blur(8px);overflow-x:auto;-webkit-overflow-scrolling:touch}
.tools-bar-inner{display:flex;gap:0;min-width:max-content;padding:0 16px}
.tb-link{text-decoration:none;white-space:nowrap;font-size:12px;font-family:var(--mono);padding:10px 12px;color:#cbd5e1;border-bottom:2px solid transparent;display:inline-block;transition:color 0.15s}
.tb-link:hover{color:var(--text)}
.tb-link.active{color:#3b82f6;border-bottom-color:#3b82f6}
.tb-soon{white-space:nowrap;font-size:12px;font-family:var(--mono);padding:10px 12px;color:#6b7785;border-bottom:2px solid transparent;display:inline-block}
footer{text-align:center;padding:32px 16px 48px;border-top:1px solid var(--border)}
.footer-logo{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:12px}
.footer-logo-icon{width:22px;height:22px;background:var(--accent);border-radius:5px;display:flex;align-items:center;justify-content:center}
.footer-logo-icon svg{width:11px;height:11px}
.footer-logo-text{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--muted2)}
.footer-logo-text span{color:var(--accent)}
.footer-links{display:flex;justify-content:center;gap:14px;margin-bottom:12px;flex-wrap:wrap;padding:0 8px}
.footer-link{font-size:12px;color:var(--muted2);text-decoration:none}
.footer-link:hover{color:var(--text)}
.footer-copy{font-size:11px;color:var(--muted)}
@media(max-width:700px){nav{padding:0 12px}.nav-links{display:none}}
.lang-switcher{display:flex;gap:3px;align-items:center}
.lang-btn{font-size:11px;padding:4px 8px;border-radius:6px;color:var(--muted3);text-decoration:none;white-space:nowrap;transition:all 0.15s}
.topnav{display:flex;align-items:center;gap:8px;padding:10px 18px;border-bottom:1px solid var(--border);background:rgba(6,8,15,0.85);backdrop-filter:blur(12px);position:sticky;top:0;z-index:50}
.topnav .nav-logo{display:flex;align-items:center;gap:8px;text-decoration:none;flex-shrink:0}
.topnav .nav-logo-icon{width:22px;height:22px;background:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center}
.topnav .nav-logo-text{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--text)}
.topnav .nav-logo-text span{color:var(--accent)}
.nav-menu{display:flex;align-items:center;gap:2px;flex:1;margin-left:18px}
.nav-group{position:relative}
.nav-group-btn{background:transparent;border:none;padding:7px 11px;font-size:12px;color:var(--muted3);font-family:var(--sans);cursor:pointer;border-radius:6px;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.nav-group-btn:hover{color:var(--text);background:var(--surface2)}
.nav-group-btn .chevron{transition:transform 0.15s;color:var(--muted2)}
.nav-group.open .nav-group-btn{color:var(--text);background:var(--surface2)}
.nav-group.open .chevron{transform:rotate(180deg)}
.nav-group.is-active-group .nav-group-btn{color:var(--accent)}
.nav-link{text-decoration:none;padding:7px 11px;font-size:12px;color:var(--muted3);font-family:var(--sans);border-radius:6px;white-space:nowrap}
.nav-link:hover{color:var(--text);background:var(--surface2)}
.nav-link.active{color:var(--accent);background:rgba(59,130,246,0.08)}
.nav-dropdown{position:absolute;top:calc(100% + 4px);left:0;background:var(--surface);border:1px solid var(--border);border-radius:9px;min-width:220px;padding:5px;z-index:100;display:none;box-shadow:0 8px 24px rgba(0,0,0,0.4)}
.nav-group.open .nav-dropdown{display:block}
.nav-dd-item{display:block;padding:8px 12px;font-size:12px;color:var(--text);text-decoration:none;border-radius:6px;white-space:nowrap}
.nav-dd-item:hover{background:var(--surface2)}
.nav-dd-item.active{color:var(--accent);background:rgba(59,130,246,0.08)}
.lang-switcher{display:flex;align-items:center;gap:1px;flex-shrink:0}
.lang-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 7px;border-radius:6px;font-size:11px;color:var(--muted3);text-decoration:none;font-family:var(--sans)}
.lang-btn:hover{background:var(--surface2);color:var(--text)}
.lang-btn.active{background:var(--surface2);color:var(--text)}
.lang-btn .flag-wrap{display:inline-flex;flex-shrink:0;border-radius:2px;overflow:hidden;line-height:0}
.lang-btn .flag-wrap svg{display:block;border-radius:2px}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--text);border-radius:6px;margin-left:auto}
.nav-hamburger:hover{background:var(--surface2)}
[dir="rtl"] .nav-menu{margin-left:0;margin-right:18px}
[dir="rtl"] .nav-dropdown{left:auto;right:0}
@media(max-width:1100px){.nav-menu{gap:0}.nav-group-btn,.nav-link{padding:7px 8px;font-size:11px}}
@media(max-width:860px){.topnav{padding:10px 14px}.nav-hamburger{display:inline-flex;align-items:center;justify-content:center}.nav-menu{display:none;position:fixed;top:54px;left:0;right:0;background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-direction:column;padding:10px;z-index:49;align-items:stretch;margin:0;max-height:calc(100vh - 54px);overflow-y:auto;gap:2px}.nav-menu.open{display:flex}.nav-group{width:100%}.nav-group-btn{width:100%;justify-content:space-between;padding:12px 14px;font-size:13px}.nav-link{width:100%;display:block;padding:12px 14px;font-size:13px}.nav-dropdown{position:static;box-shadow:none;border:none;background:var(--surface2);padding:4px 0 4px 12px;margin-top:4px;border-radius:6px}.nav-dd-item{padding:10px 14px}.lang-switcher{order:99}.lang-btn{padding:4px 5px;font-size:10px}}
@media(max-width:500px){.nav-logo-text{font-size:12px}.lang-btn{gap:3px}}