:root{--font-sans: "Inter", "PingFang SC", system-ui, sans-serif;--font-serif: "Cormorant Garamond", "Libre Baskerville", serif;--bg-gradient: radial-gradient(circle at 20% 10%, #ecfff1 0%, #e7f7ff 35%, #f4f9f2 100%);--text-main: #1a2b20;--text-muted: #4a6a56;--text-light: #7a9a86;--primary: #2f6b47;--primary-hover: #1f4f35;--primary-light: #daf4df;--card-bg: rgba(255, 255, 255, .7);--card-border: rgba(255, 255, 255, .5);--card-shadow: 0 8px 32px rgba(47, 107, 71, .05);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-pill: 9999px;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--font-sans);color:var(--text-main);background:var(--bg-gradient);background-attachment:fixed;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-serif);color:var(--primary-hover);font-weight:600;margin-top:0}h1{font-size:2.5rem;letter-spacing:-.02em;margin-bottom:1.5rem}h2{font-size:2rem;letter-spacing:-.01em;margin-bottom:1.25rem}h3{font-size:1.5rem;margin-bottom:1rem}p{margin-top:0;margin-bottom:1.25rem}a{color:var(--primary);text-decoration:none;transition:var(--transition-smooth)}a:hover{color:var(--primary-hover)}small{color:var(--text-muted);font-size:.875rem}.container{max-width:1080px;margin:0 auto;padding:40px 24px}.topbar{position:sticky;top:0;z-index:30;background:#f7fffa99;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.4)}.topbar-inner{max-width:1080px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:16px 24px}.brand{font-family:var(--font-serif);font-size:1.25rem;font-weight:700;color:var(--primary-hover);display:flex;align-items:center;gap:8px}.topbar nav{display:flex;gap:24px}.topbar nav a{font-weight:500;color:var(--text-muted);padding:6px 12px;border-radius:var(--radius-pill)}.topbar nav a:hover,.topbar nav a.active{color:var(--primary-hover);background:var(--primary-light)}.card{background:var(--card-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-lg);padding:32px;margin:24px 0;border:1px solid var(--card-border);box-shadow:var(--card-shadow);transition:var(--transition-smooth)}.card:hover{box-shadow:0 12px 40px #2f6b4714;transform:translateY(-2px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#4a8f611a;color:#2f6b47;border:1px solid rgba(74,143,97,.2);border-radius:var(--radius-pill);padding:12px 24px;font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition-smooth);box-shadow:none}.btn:hover{background:#4a8f6126;border-color:#4a8f614d;color:#1f4f35;transform:translateY(-1px);box-shadow:0 4px 12px #2f6b470d}.btn-ghost{background:transparent;color:var(--primary);border:1px solid transparent;box-shadow:none}.btn-ghost:hover{background:#4a8f6114;color:var(--primary-hover);border-color:transparent;box-shadow:none}input[type=checkbox],input[type=radio]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:20px;height:20px;border:2px solid #a3cbb3;background:#fffc;transition:var(--transition-smooth);display:inline-grid;place-content:center;margin:0;cursor:pointer}input[type=checkbox]{border-radius:6px}input[type=radio]{border-radius:50%}input[type=checkbox]:before,input[type=radio]:before{content:"";width:10px;height:10px;transform:scale(0);transition:.2s transform cubic-bezier(.4,0,.2,1);box-shadow:inset 1em 1em #fff}input[type=checkbox]:before{transform-origin:center;clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0%,43% 62%)}input[type=radio]:before{border-radius:50%}input[type=checkbox]:checked,input[type=radio]:checked{background:var(--primary);border-color:var(--primary)}input[type=checkbox]:checked:before,input[type=radio]:checked:before{transform:scale(1)}.custom-select-container{position:relative;display:inline-block;min-width:120px}.custom-select-trigger{display:flex;align-items:center;justify-content:space-between;background:#fffc;padding:6px 12px;border:1px solid #a3cbb3;border-radius:var(--radius-pill);font-family:var(--font-sans);color:var(--text-main);cursor:pointer;transition:var(--transition-smooth);font-size:.85rem;-webkit-user-select:none;user-select:none}.custom-select-trigger:hover,.custom-select-trigger.open{border-color:var(--primary);background-color:#fff;box-shadow:0 0 0 3px var(--primary-light)}.custom-select-icon{color:var(--primary);transition:transform .2s ease}.custom-select-icon.open{transform:rotate(180deg)}.custom-select-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--card-border);border-radius:var(--radius-md);box-shadow:0 12px 32px #2f6b471f;z-index:50;overflow:hidden;animation:dropdownFadeIn .2s ease-out forwards}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.custom-select-option{padding:10px 16px;font-size:.85rem;cursor:pointer;transition:background .15s ease;color:var(--text-main)}.custom-select-option:hover{background:var(--primary-light);color:var(--primary-hover)}.custom-select-option.selected{background:#4a8f611a;color:var(--primary-hover);font-weight:600}.search-box{position:relative;display:flex;align-items:center;width:100%}.search-box svg{position:absolute;left:16px;color:var(--text-light);z-index:2}.search-box input{padding:12px 16px 12px 48px!important;border-radius:var(--radius-pill);border:1px solid #a3cbb3;box-shadow:inset 0 2px 4px #00000005}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#fff3;border-radius:4px}::-webkit-scrollbar-thumb{background:#4a8f614d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#4a8f6180}.garden-path{position:relative;padding-left:48px;margin-top:24px}.garden-path:before{content:"";position:absolute;left:23px;top:24px;bottom:24px;width:4px;background:linear-gradient(to bottom,#daf4df,#4a8f61);border-radius:4px}.garden-node{position:relative;margin-bottom:32px}.garden-card-content{background:#ffffff80;border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-md);padding:24px;transition:var(--transition-smooth)}.garden-card-content:hover{background:#fffc;transform:translate(4px);box-shadow:0 8px 24px #2f6b4714}.garden-icon{transition:var(--transition-smooth);position:absolute;left:-48px;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;background:#fff;border:2px solid #4a8f61;display:flex;align-items:center;justify-content:center;color:#4a8f61;z-index:2;box-shadow:0 4px 12px #2f6b471a}.accordion-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:8px 0;-webkit-user-select:none;user-select:none}.accordion-header h3{margin:0}.accordion-content{padding-top:24px;margin-top:16px;border-top:1px dashed rgba(47,107,71,.2)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}ul,ol{padding-left:24px;margin-bottom:1.5rem}li{margin-bottom:8px}.level{background:#ffffff80;border-radius:var(--radius-md);padding:20px;text-decoration:none;color:var(--text-main);display:flex;flex-direction:column;gap:8px;border:1px solid rgba(255,255,255,.6);transition:var(--transition-smooth)}.level strong{font-family:var(--font-serif);font-size:1.25rem;color:var(--primary-hover)}.level:hover{background:#fffc;transform:translateY(-4px);box-shadow:0 12px 24px #2f6b4714}.level.locked{opacity:.6;pointer-events:none;background:#f0f5f266;border-style:dashed}.quiz-item{border-top:1px solid rgba(47,107,71,.1);padding-top:20px;margin-top:20px}.option{display:flex;align-items:center;gap:12px;margin:8px 0;padding:12px 16px;border-radius:var(--radius-md);background:#fff6;border:1px solid transparent;cursor:pointer;transition:var(--transition-smooth)}.option:hover{background:#fffc;border-color:var(--primary-light)}input[type=radio],input[type=checkbox]{accent-color:var(--primary);width:16px;height:16px}input[type=text]{width:100%;padding:12px 16px;border-radius:var(--radius-md);border:1px solid rgba(47,107,71,.2);background:#fff9;font-family:var(--font-sans);font-size:1rem;transition:var(--transition-smooth)}input[type=text]:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px var(--primary-light)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--radius-pill);font-size:.75rem;font-weight:500}.badge-success{background:var(--primary-light);color:var(--primary-hover)}.badge-warning{background:#fef3c7;color:#92400e}.badge-neutral{background:#fff9;color:var(--text-muted)}.page-enter{animation:fadeUp .4s ease-out forwards}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){h1{font-size:2rem;margin-bottom:1rem}h2{font-size:1.5rem;margin-bottom:1rem}h3{font-size:1.25rem}.container{padding:24px 16px}.topbar-inner{flex-direction:column;gap:16px;padding:12px 16px}.topbar nav{width:100%;overflow-x:auto;padding-bottom:4px;gap:12px;-webkit-overflow-scrolling:touch}.topbar nav a{white-space:nowrap;font-size:.9rem;padding:6px 10px}.card{padding:20px;margin:16px 0}.garden-path{padding-left:32px}.garden-path:before{left:15px}.garden-icon{width:36px;height:36px;left:-34px}.garden-card-content{padding:16px}.grid{grid-template-columns:1fr;gap:16px}.btn{width:100%;justify-content:center}}