/* components.css */
.navbar{position:sticky;top:0;z-index:100;background:rgba(10,10,26,0.9);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid rgba(102,126,234,0.12);box-shadow:0 1px 20px rgba(0,0,0,0.3)}
.navbar-inner{max-width:var(--container-max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 1.5rem}
.navbar-brand{font-size:1.35rem;font-weight:800;color:var(--text-primary);text-decoration:none;display:flex;align-items:center;gap:0.5rem;letter-spacing:-0.01em}
.navbar-brand .brand-gradient{background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-logo{height:30px;width:auto;vertical-align:middle}
.navbar-links{display:flex;align-items:center;gap:0.3rem}.navbar-links>a{color:var(--text-secondary);text-decoration:none;padding:0.5rem 0.7rem;border-radius:var(--radius-sm);font-size:0.88rem;font-weight:500;transition:all var(--transition-fast);white-space:nowrap}.navbar-links>a:hover{color:var(--text-primary);background:rgba(102,126,234,0.12)}.navbar-links>a.active{color:var(--text-accent);background:rgba(102,126,234,0.15)}
.navbar-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.6rem;cursor:pointer;padding:0.25rem}.nav-dropdown{position:relative}.nav-dropdown-toggle{cursor:pointer;font-size:0.88rem!important;white-space:nowrap}.dropdown-arrow{font-size:0.65rem;margin-left:0.2rem;opacity:0.5}.nav-dropdown:hover .dropdown-arrow{opacity:1}.nav-dropdown-menu{display:none;position:absolute;top:100%;left:0;background:rgba(15,15,35,0.99);border:1px solid rgba(102,126,234,0.2);border-radius:var(--radius-md);padding:0.85rem;min-width:320px;z-index:200;box-shadow:0 12px 40px rgba(0,0,0,0.5)}.nav-dropdown:hover .nav-dropdown-menu{display:block}.nav-dropdown-grid{display:grid;grid-template-columns:1fr 1fr;gap:0.2rem}.nav-dropdown-grid a{display:block;padding:0.6rem 0.85rem;color:var(--text-secondary);font-size:0.93rem;border-radius:var(--radius-sm);white-space:nowrap;transition:all var(--transition-fast)}.nav-dropdown-grid a:hover{color:var(--text-primary);background:rgba(102,126,234,0.15);transform:translateX(2px)}.nav-lang{position:relative;margin-left:0.25rem}.nav-lang-toggle{color:var(--text-secondary)!important;text-decoration:none!important;padding:0.5rem 0.5rem!important;border-radius:var(--radius-sm)!important;font-size:0.85rem!important;font-weight:500!important;cursor:pointer;transition:all var(--transition-fast);background:none!important;white-space:nowrap!important}.nav-lang-toggle:hover{color:var(--text-primary)!important;background:rgba(102,126,234,0.12)!important}.nav-lang-menu{display:none;position:absolute;top:100%;right:0;background:rgba(15,15,35,0.99);border:1px solid rgba(102,126,234,0.2);border-radius:var(--radius-md);padding:0.4rem;min-width:140px;z-index:200;box-shadow:0 12px 40px rgba(0,0,0,0.5)}.nav-lang:hover .nav-lang-menu{display:block}.nav-lang-menu a{display:block!important;padding:0.5rem 0.85rem!important;color:var(--text-secondary)!important;font-size:0.88rem!important;border-radius:var(--radius-sm)!important;white-space:nowrap!important;transition:all var(--transition-fast);background:none!important;font-weight:400!important}.nav-lang-menu a:hover{color:var(--text-primary)!important;background:rgba(102,126,234,0.15)!important}
.footer{background:var(--bg-secondary);border-top:1px solid rgba(102,126,234,0.15);padding:3rem 0 1.5rem;margin-top:var(--section-gap)}
.footer-grid{display:grid;grid-template-columns:2fr 1.5fr 1fr;gap:2rem;margin-bottom:2rem}.footer-brand p{margin-top:0.5rem;font-size:0.9rem}.footer-links{display:flex;flex-wrap:wrap;gap:0.25rem 1rem;align-content:flex-start}.footer-links a{color:var(--text-muted);font-size:0.9rem;padding:0.2rem 0;white-space:nowrap}.footer-links a:hover{color:var(--text-accent)}.footer-legal{display:grid;grid-template-columns:1fr 1fr;gap:0.25rem 1rem;align-content:flex-start}
.footer-bottom{border-top:1px solid rgba(102,126,234,0.1);padding-top:1.5rem;text-align:center;color:var(--text-muted);font-size:0.85rem}
.tool-card-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--card-gap)}
.tool-card{background:var(--bg-card);border:1px solid rgba(102,126,234,0.15);border-radius:var(--radius-lg);padding:1.5rem;position:relative;overflow:hidden;display:flex;flex-direction:column}
.tool-card .rank-badge{position:absolute;top:1rem;right:1rem;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.85rem;font-weight:800;color:#fff;background:var(--gradient-primary)}
.tool-card .rank-badge.gold{background:linear-gradient(135deg,#f5af19,#f12711)}.tool-card .rank-badge.silver{background:linear-gradient(135deg,#bdc3c7,#8e9eab)}.tool-card .rank-badge.bronze{background:linear-gradient(135deg,#f7971e,#d4a574)}
.tool-card .tool-name{font-size:1.15rem;font-weight:700;margin-bottom:0.35rem;padding-right:2.5rem}.tool-card .tool-name a{color:var(--text-primary)}.tool-card .tool-desc{font-size:0.9rem;color:var(--text-secondary);margin-bottom:1rem}.tool-card .tool-tags{display:flex;gap:0.5rem;flex-wrap:wrap;margin-bottom:1rem}.tool-tag{display:inline-block;padding:0.15rem 0.55rem;border-radius:20px;font-size:0.75rem;background:rgba(102,126,234,0.12);color:var(--text-accent)}.tool-card .card-actions{display:flex;gap:0.5rem;margin-top:auto;padding-top:0.75rem}
.featured-card{background:var(--bg-card);border:1px solid rgba(102,126,234,0.2);border-radius:var(--radius-xl);padding:2rem;position:relative;display:flex;flex-direction:column;text-decoration:none;color:inherit;cursor:pointer;transition:all var(--transition-normal)}.featured-card:hover{transform:translateY(-4px);box-shadow:var(--glow-card-hover);border-color:rgba(102,126,234,0.35)}.featured-card h3{color:var(--text-primary)}.featured-card .featured-badge{position:absolute;top:0.75rem;right:0.75rem;font-size:1rem;line-height:1}.featured-card .featured-bottom{margin-top:auto}.featured-card .stars-lg{padding-top:0.75rem}.featured-card .featured-meta{margin-top:0.5rem;display:flex;gap:0.35rem;flex-wrap:nowrap;align-items:center}
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;border-radius:50%;background:var(--gradient-primary);color:#fff;border:none;font-size:1.2rem;cursor:pointer;opacity:0;transform:translateY(20px);transition:all var(--transition-normal);box-shadow:var(--glow-primary);z-index:50;pointer-events:none}.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.theme-toggle{background:rgba(102,126,234,0.08);border:1px solid rgba(102,126,234,0.2);color:var(--text-secondary);font-size:1rem;cursor:pointer;padding:0.45rem 0.7rem;border-radius:var(--radius-sm);margin-left:0.75rem;line-height:1;transition:all var(--transition-fast)}.theme-toggle:hover{border-color:var(--text-accent);color:var(--text-accent);background:rgba(102,126,234,0.15)}
[data-theme="light"] .navbar{background:rgba(255,255,255,0.92);border-bottom-color:rgba(90,111,214,0.08);box-shadow:0 1px 20px rgba(0,0,0,0.06)}[data-theme="light"] .nav-dropdown-menu,[data-theme="light"] .nav-lang-menu{background:rgba(255,255,255,0.98);border-color:rgba(90,111,214,0.15);box-shadow:0 12px 40px rgba(0,0,0,0.1)}[data-theme="light"] .nav-dropdown-grid a,[data-theme="light"] .nav-lang-menu a{color:#4a4a6a!important}[data-theme="light"] .nav-dropdown-grid a:hover,[data-theme="light"] .nav-lang-menu a:hover{color:#1a1a2e!important;background:rgba(90,111,214,0.1)!important}[data-theme="light"] .nav-lang-toggle{color:#4a4a6a!important}[data-theme="light"] .nav-lang-toggle:hover{color:#1a1a2e!important;background:rgba(90,111,214,0.1)!important}[data-theme="light"] .footer{background:var(--bg-secondary)}[data-theme="light"] .card,[data-theme="light"] .tool-card{background:rgba(255,255,255,0.9);border-color:rgba(90,111,214,0.12)}[data-theme="light"] .tool-table tbody tr{background:rgba(255,255,255,0.9)}[data-theme="light"] .feature-item{background:rgba(255,255,255,0.8)}
@media(max-width:768px){.navbar-links{position:fixed;top:64px;left:0;right:0;background:rgba(10,10,26,0.95);flex-direction:column;padding:1rem;border-bottom:1px solid rgba(102,126,234,0.2);display:none}.navbar-links.open{display:flex}.navbar-links a{width:100%;padding:0.75rem 1rem}.navbar-toggle{display:block}.footer-grid{grid-template-columns:1fr;text-align:center}.tool-card-list{grid-template-columns:1fr}.back-to-top{bottom:1rem;right:1rem}}