:root{--font-display: "Bebas Neue", "Impact", sans-serif;--font-body: "DM Sans", "Segoe UI", sans-serif;--color-bg: #0f1117;--color-surface: #1a1d27;--color-border: #2a2d3a;--color-text: #f0f0f5;--color-text-secondary: #8b8fa8;--color-accent: #a8d4e8}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1;padding:32px;max-width:2200px;width:100%;margin:0 auto;box-sizing:border-box}.search-bar-wrapper{display:flex;align-items:center;gap:12px;margin-bottom:24px}.search-input-wrap{position:relative;flex:1;max-width:480px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--color-text-secondary);pointer-events:none}.search-bar{width:100%;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;color:var(--color-text);font-family:var(--font-body);font-size:.95rem;padding:10px 14px 10px 36px;outline:none;transition:border-color .15s}.search-bar::placeholder{color:var(--color-text-secondary)}.search-bar:focus{border-color:var(--color-accent)}.search-bar:focus+.search-icon,.search-input-wrap:focus-within .search-icon{color:var(--color-accent)}.search-count{font-size:.82rem;color:var(--color-text-secondary);white-space:nowrap}.hint{font-size:.82rem;color:var(--color-text-secondary);margin:0 0 20px}.sample-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;max-width:600px}.sample-card-btn{background:none;border:2px solid var(--color-border);border-radius:10px;padding:10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;transition:border-color .15s,transform .15s}.sample-card-btn:hover{border-color:var(--color-accent);transform:translateY(-2px)}.sample-card-img{width:100%;border-radius:6px}.sample-card-name{font-size:.75rem;color:var(--color-text-secondary);text-align:center}.site-nav{padding:20px 48px;border-bottom:1px solid var(--color-border);background:linear-gradient(180deg,rgba(168,212,232,.04) 0%,transparent 100%);display:flex;align-items:center;gap:32px;position:relative}.site-nav-logo{font-family:var(--font-display);font-size:2rem;letter-spacing:.06em;color:var(--color-accent);text-decoration:none;transition:opacity .15s;flex-shrink:0}.site-nav-logo:hover{opacity:.8}.site-nav-links{display:flex;align-items:center;gap:24px}.site-nav-link{font-size:.88rem;font-weight:500;color:var(--color-text-secondary);text-decoration:none;transition:color .15s;white-space:nowrap}.site-nav-link:hover{color:var(--color-text)}.site-nav-link--active{color:var(--color-accent);cursor:default}.site-nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:4px;margin-left:auto;flex-shrink:0}.site-nav-hamburger span{display:block;width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:transform .22s ease,opacity .22s ease}.site-nav-hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.site-nav-hamburger.is-open span:nth-child(2){opacity:0}.site-nav-hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.site-nav-mobile{position:absolute;top:100%;left:0;right:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;flex-direction:column;z-index:200;animation:navSlideDown .18s ease}@keyframes navSlideDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.site-nav-mobile-link{padding:14px 24px;font-size:.9rem;font-weight:500;color:var(--color-text-secondary);text-decoration:none;border-bottom:1px solid var(--color-border);transition:color .15s,background .15s}.site-nav-mobile-link:last-child{border-bottom:none}.site-nav-mobile-link:hover{color:var(--color-text);background:#ffffff08}.site-nav-mobile-link--active{color:var(--color-accent);cursor:default}@media (max-width: 700px){.site-nav{padding:16px 20px;gap:16px}.site-nav-logo{font-size:1.6rem}.site-nav-links{display:none}.site-nav-hamburger{display:flex}}