@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap";.topnav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 32px;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--panel-border);flex-wrap:wrap;gap:12px}.logo-group{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;cursor:pointer;color:var(--text-hi)}.logo-group img{width:38px;height:38px;object-fit:contain}.logo-text{color:var(--blue)}.nav-right{display:flex;align-items:center;gap:14px}.nav-links{display:flex;gap:4px;flex-wrap:wrap}.nav-links a{text-decoration:none;color:var(--text-mid);font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px}.nav-links a.active{background:var(--blue-soft);color:var(--blue-dark)}.nav-links a:hover:not(.active){color:var(--text-hi);background:#f2f0eb}.signin-btn{background:#fff;border:1.5px solid var(--panel-border);color:var(--text-mid);font-family:inherit;font-size:13.5px;font-weight:700;padding:9px 18px;border-radius:999px;cursor:pointer;white-space:nowrap}.signin-btn.primary{background:var(--blue);color:#fff;border:none}.signin-btn:hover{border-color:var(--blue)}@media (max-width: 1100px){.nav-links{display:none}}.menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}.menu-toggle span{width:22px;height:2px;background:var(--text-hi);border-radius:2px}.mobile-menu{display:none}@media (max-width: 1100px){.nav-links{display:none}.menu-toggle{display:flex}.mobile-menu{display:block;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--panel-border);box-shadow:0 8px 20px #00000014}.mobile-menu-link{padding:14px 24px;font-size:15px;font-weight:600;color:var(--text-hi);border-bottom:1px solid #f2f0eb;cursor:pointer}.mobile-menu-link:hover{background:var(--blue-soft)}}.nav-profile-btn{display:flex;align-items:center;gap:6px}.nav-avatar{font-size:14px}.nav-avatar-img{width:16px;height:16px;border-radius:50%;object-fit:cover;vertical-align:middle}.hero{padding:56px 48px;text-align:center;margin-top:10px}.hero-logo{width:100px;height:100px;object-fit:contain;margin-bottom:18px}.hero-h{font-size:44px;margin:0 0 6px;color:var(--blue-dark)}.hero-tagline{font-size:18px;color:var(--text-mid);font-weight:600;margin:0 0 22px}.hero-divider{width:60px;height:3px;background:var(--blue);margin:0 auto 26px;border-radius:2px}.hero-desc{font-size:16.5px;color:var(--text-mid);max-width:620px;margin:0 auto 30px;line-height:1.75}.hero-featuring{font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-low);font-weight:700;margin:0 0 6px}.hero-feature-list{font-size:15px;color:var(--blue-dark);font-weight:600;margin:0 0 34px}.hero-cta-row{display:flex;gap:12px;justify-content:center}.hero-cta{padding:15px 36px;font-size:15.5px}.hero-count{font-size:13.5px;color:var(--text-low);margin:22px 0 0}.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}.feat{background:var(--panel);border:1.5px solid var(--panel-border);border-radius:14px;padding:22px 18px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.feat:hover{transform:translateY(-3px);box-shadow:0 8px 20px #00000012;border-color:var(--blue)}.feat .ic{font-size:22px;color:var(--blue);margin-bottom:10px;font-weight:700}.feat h3{font-size:15px;margin:0 0 6px}.feat p{font-size:13px;color:var(--text-low);margin:0}@media (max-width: 800px){.hero{padding:40px 24px}.hero-h{font-size:34px}.feat-grid{grid-template-columns:repeat(2,1fr)}}.cotd-card,.badges-card{margin-top:20px;padding:24px 28px}.cotd-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-low);font-weight:700}.cotd-row{display:flex;align-items:center;gap:20px;margin-top:12px}.cotd-char{font-size:52px;font-weight:700;color:var(--blue);min-width:70px}.cotd-info{flex:1}.cotd-pinyin{font-size:14px;color:var(--text-low)}.cotd-meaning{font-size:17px;font-weight:600;color:var(--text-hi)}.cotd-speak{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--panel-border);background:#fff;cursor:pointer;font-size:16px}.cotd-speak:hover{border-color:var(--blue)}.badges-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.badge-pill{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700}.badge-icon{font-size:15px}.badge-next{color:var(--text-low)}.drop-card{margin-top:20px;padding:22px 26px;border:1.5px solid var(--gold);background:linear-gradient(135deg,#fffaf0,#fff)}.drop-row{display:flex;align-items:center;gap:18px;margin-top:12px}.drop-icon{font-size:44px;min-width:56px;text-align:center}.drop-info{flex:1}.drop-name{font-size:17px;font-weight:800;color:var(--text-hi)}.drop-desc{font-size:13px;color:var(--text-mid);margin-top:2px}.drop-countdown{font-size:12px;color:var(--gold);font-weight:700;margin-top:6px}.drop-claimed{padding:10px 18px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);font-weight:700;font-size:13px;white-space:nowrap}.auth-card{max-width:400px;margin:30px auto 0;padding:40px}.tab-row{display:flex;gap:8px;margin-bottom:24px;background:#f2f0eb;padding:4px;border-radius:999px}.tab{flex:1;text-align:center;padding:10px;border-radius:999px;font-size:14px;font-weight:700;cursor:pointer;color:var(--text-low)}.tab.active{background:#fff;color:var(--blue-dark);box-shadow:0 1px 4px #00000014}.field{margin-bottom:16px}.field label{display:block;font-size:12.5px;color:var(--text-low);margin-bottom:7px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.field input{width:100%;background:#fff;border:1.5px solid var(--panel-border);border-radius:10px;padding:12px 15px;font-size:15px;color:var(--text-hi);font-family:inherit}.field input:focus{outline:none;border-color:var(--blue)}.auth-msg{font-size:13.5px;margin-top:14px;text-align:center;padding:10px;border-radius:8px}.auth-msg.error{color:#b3372a;background:#fbeae7}.auth-msg.success{color:var(--teal);background:#e8f6f3}.auth-footer-links{display:flex;flex-direction:column;gap:8px;align-items:center;margin-top:18px}.auth-link{font-size:13px;color:var(--text-low);cursor:pointer;font-weight:600}.auth-link:hover{color:var(--blue);text-decoration:underline}.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0 16px;color:var(--text-low);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--panel-border)}.google-btn-mount{display:flex;justify-content:center;min-height:44px}.about-card{padding:48px 56px;max-width:720px;margin:0 auto}.about-photo{display:block;width:160px;height:160px;border-radius:50%;object-fit:cover;border:4px solid var(--blue);margin:0 auto 12px;box-shadow:0 6px 20px #0f6cbd33;background:var(--blue-soft)}.about-caption{text-align:center;color:var(--blue-dark);font-weight:700;font-size:16px;margin:0 0 24px}.about-text{font-size:16px;line-height:1.85;color:var(--text-mid);margin:0 0 18px}.about-link{color:var(--blue);font-weight:700;text-decoration:none}.about-link:hover{text-decoration:underline}@media (max-width: 800px){.about-card{padding:32px 24px}}.badge-toast{position:fixed;bottom:24px;right:24px;display:flex;align-items:center;gap:12px;background:#fff;border:1.5px solid var(--blue);border-radius:14px;padding:14px 20px;box-shadow:0 10px 28px #00000026;z-index:100;animation:badgeToastIn .25s ease;max-width:300px}@keyframes badgeToastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.badge-toast-icon{font-size:30px}.badge-toast-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--blue);font-weight:700}.badge-toast-name{font-size:15px;font-weight:700;color:var(--text-hi)}@media (max-width: 600px){.badge-toast{right:12px;left:12px;bottom:12px;max-width:none}}.carousel-outer{perspective:1300px;display:flex;justify-content:center;margin-top:10px}.carousel-track{position:relative;width:100%;max-width:700px;height:300px}.flash-slide{position:absolute;top:0;left:50%;width:200px;height:260px;margin-left:-100px;transition:transform .5s cubic-bezier(.22,.9,.34,1),opacity .5s ease;cursor:pointer;perspective:1000px}.flip-inner{position:relative;width:100%;height:100%;transition:transform .5s cubic-bezier(.4,.2,.2,1);transform-style:preserve-3d}.flip-inner.is-flipped{transform:rotateY(180deg)}.flip-face{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:18px;padding:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:#fff;border:1.5px solid var(--panel-border);box-shadow:0 2px 10px #0000000d;backface-visibility:hidden;-webkit-backface-visibility:hidden}.flip-back{transform:rotateY(180deg)}.flip-front .mn{font-size:20px;color:var(--blue);font-weight:600;text-align:center;padding:0 12px}.flip-back .ch{font-size:68px;font-weight:700;color:var(--blue)}.flip-back .py{font-size:15px;color:var(--text-low)}.tap-hint{font-size:10.5px;color:var(--text-low);position:absolute;bottom:16px}.carousel-nav{display:flex;justify-content:center;gap:14px;margin-top:20px}.nav-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--panel-border);background:var(--panel);color:var(--blue);font-size:15px;display:flex;align-items:center;justify-content:center;cursor:pointer}.card-speak-btn{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;border:1.5px solid var(--panel-border);background:#fff;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center}.card-speak-btn:hover{border-color:var(--blue)}.speak-btn{font-size:15px}.timer-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.timer-circle{width:56px;height:56px;border-radius:50%;border:3px solid var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}.score-pill{background:var(--panel);border:1px solid var(--panel-border);border-radius:999px;padding:8px 16px;font-size:12.5px;color:var(--blue);font-weight:700}.badge-hover-wrap{position:relative;display:inline-block;cursor:default}.badge-tooltip{position:absolute;bottom:135%;left:50%;transform:translate(-50%);background:var(--text-hi);color:#fff;padding:9px 13px;border-radius:8px;font-size:12.5px;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .15s ease;z-index:20;box-shadow:0 6px 16px #0003}.badge-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:5px solid transparent;border-top-color:var(--text-hi)}.badge-tooltip-desc{font-weight:400;color:#d8d4cd;margin-top:3px;white-space:normal;max-width:220px}.badge-hover-wrap:hover .badge-tooltip{opacity:1;visibility:visible}.lb-row{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-radius:12px;margin-bottom:8px;background:var(--panel);border:1px solid var(--panel-border)}.lb-row.gold{border-color:var(--blue-dark);background:#d4a94e14}.lb-rank{width:24px;font-weight:800;color:var(--blue);font-style:italic}.lb-name{flex:1;margin-left:10px;font-size:13.5px;font-weight:600}.lb-xp{font-size:12px;color:var(--text-low)}.lb-featured-badge{margin-left:8px;display:inline-flex;gap:4px;vertical-align:middle}.lb-avatar{font-size:18px;margin-right:4px}.lb-name-link{cursor:pointer}.lb-name-link:hover{color:var(--blue);text-decoration:underline}.lb-pfp-circle{width:30px;height:30px;border-radius:50%;background:var(--blue-soft);border:1.5px solid var(--panel-border);display:inline-flex;align-items:center;justify-content:center;font-size:15px;margin-right:6px;cursor:pointer;flex-shrink:0;overflow:hidden}.lb-pfp-img{width:100%;height:100%;border-radius:50%;object-fit:cover}.stroke-picker{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;max-height:220px;overflow-y:auto;padding:4px}.stroke-pick{width:42px;height:42px;border-radius:10px;border:1px solid var(--panel-border);background:var(--panel);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-mid);cursor:pointer}.stroke-pick.active{border-color:var(--blue-dark);color:var(--blue);background:#d4a94e1a}.stroke-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.stroke-box{background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;height:260px;display:flex;align-items:center;justify-content:center}.mode-toggle{display:flex;gap:8px;margin-bottom:14px}.mode-toggle span{padding:7px 15px;border-radius:999px;font-size:11.5px;border:1px solid var(--panel-border);color:var(--text-low);cursor:pointer}.mode-toggle span.active{background:var(--panel);color:var(--blue)}.quiz-msg{margin-top:14px;font-size:13px;color:var(--blue)}@media (max-width: 800px){.stroke-wrap{grid-template-columns:1fr}}.etym-link{font-size:13px;color:var(--blue);font-weight:600;text-decoration:none}.etym-link:hover{text-decoration:underline}.chat-wrap{max-width:520px;margin:0 auto}#chatLog{margin-bottom:16px;max-height:420px;overflow-y:auto}.msg{display:flex;gap:10px;margin-bottom:14px}.msg .bubble{padding:11px 15px;border-radius:14px;font-size:13px;line-height:1.5;max-width:380px}.msg.user{justify-content:flex-end}.msg.user .bubble{background:linear-gradient(120deg,var(--blue),var(--blue-dark));color:#fff}.msg.ai .bubble{background:var(--panel);border:1px solid var(--panel-border);color:var(--text-mid)}.chat-input{display:flex;gap:10px}.chat-input input{flex:1;background:#fff;border:1px solid var(--panel-border);border-radius:999px;padding:12px 18px;font-size:13px;color:var(--text-hi);font-family:inherit}.chat-input input:focus{outline:none;border-color:var(--blue-dark)}.worksheet-controls{margin-bottom:20px}.worksheet-suggestions{position:relative;background:#fff;border:1.5px solid var(--panel-border);border-radius:12px;margin-top:-12px;margin-bottom:16px;overflow:hidden;box-shadow:0 6px 16px #0000000f}.worksheet-suggestion{display:flex;align-items:center;gap:14px;padding:10px 16px;cursor:pointer}.worksheet-suggestion:hover{background:var(--blue-soft)}.ws-sugg-char{font-size:22px;font-weight:700;color:var(--blue);width:32px}.ws-sugg-meta{font-size:13px;color:var(--text-mid)}.worksheet-quick-add{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}.worksheet-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.worksheet-chip{display:flex;align-items:center;gap:6px;padding:6px 10px 6px 14px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);font-size:16px;font-weight:600}.chip-remove{cursor:pointer;font-size:16px;padding:0 4px;color:var(--text-low)}.chip-remove:hover{color:#b3372a}.worksheet-options{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.worksheet-options label{font-size:13px;color:var(--text-mid);display:flex;align-items:center;gap:8px}.worksheet-options select{border:1.5px solid var(--panel-border);border-radius:8px;padding:6px 10px;font-family:inherit}.worksheet-print-area{background:#fff;border:1.5px solid var(--panel-border);border-radius:14px;padding:30px}.worksheet-print-header{margin-bottom:24px}.worksheet-print-header h2{margin:0 0 10px;font-size:20px}.worksheet-print-header p{font-size:13px;color:var(--text-low)}.worksheet-row{display:flex;align-items:center;gap:20px;padding:14px 0;border-bottom:1px solid #eee}.worksheet-row-label{width:100px;flex-shrink:0}.wl-char{font-size:28px;font-weight:700;color:var(--blue)}.wl-pinyin{font-size:12px;color:var(--text-low)}.wl-meaning{font-size:12px;color:var(--text-mid)}.worksheet-row-boxes{display:flex;gap:8px;flex-wrap:wrap}.trace-box{width:52px;height:52px;border:1.5px solid #ccc;border-radius:6px;display:flex;align-items:center;justify-content:center;position:relative}.trace-ghost{font-size:32px;color:#d8d8d8;-webkit-user-select:none;user-select:none}@media print{.no-print,.topnav{display:none!important}.page{padding:0;max-width:100%}.worksheet-print-area{border:none;box-shadow:none;padding:0}.worksheet-row{break-inside:avoid}.trace-box{border-color:#999}}.admin-denied{padding:24px 28px}.admin-stat-row{display:flex;gap:16px;margin-bottom:20px;flex-wrap:wrap}.admin-stat{padding:22px 28px;min-width:160px}.admin-stat-num{font-size:30px;font-weight:800;color:var(--blue)}.admin-stat-label{font-size:12.5px;color:var(--text-low);text-transform:uppercase;letter-spacing:.06em;font-weight:700;margin-top:4px}.admin-table-card{padding:24px 28px}.admin-table-scroll{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:13.5px}.admin-table th{text-align:left;padding:10px 12px;color:var(--text-low);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;border-bottom:1.5px solid var(--panel-border);white-space:nowrap}.admin-table td{padding:10px 12px;border-bottom:1px solid #f2f0eb;white-space:nowrap}.admin-table tr:hover td{background:var(--blue-soft)}.admin-note{margin-top:18px;font-size:12.5px}.admin-msg{padding:10px 16px;border-radius:8px;font-size:13.5px;margin-bottom:16px}.admin-msg.error{color:#b3372a;background:#fbeae7}.admin-msg.success{color:var(--teal);background:#e8f6f3}.admin-toggle-btn{padding:6px 12px;border-radius:999px;border:1.5px solid var(--panel-border);background:#fff;color:var(--text-mid);font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap}.admin-toggle-btn:hover{border-color:var(--blue)}.admin-toggle-btn.is-admin{background:var(--blue-soft);color:var(--blue-dark);border-color:var(--blue)}.admin-toggle-btn:disabled{opacity:.5;cursor:default}.admin-stat{padding:18px 22px;min-width:130px;flex:1}.admin-stat .admin-stat-num{font-size:26px}.admin-toppages-list{display:flex;flex-direction:column;gap:6px}.admin-toppage-row{display:flex;justify-content:space-between;padding:9px 14px;border-radius:8px;background:var(--bg);font-size:13.5px}.admin-toppage-path{font-weight:600;color:var(--text-hi)}.admin-toppage-count{color:var(--text-low)}.admin-active-drop{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.admin-active-drop-info{display:flex;align-items:center;gap:14px}.admin-drop-form{display:flex;gap:10px;flex-wrap:wrap}.admin-drop-input{flex:1;min-width:140px;border:1.5px solid var(--panel-border);border-radius:10px;padding:10px 14px;font-size:13.5px;font-family:inherit}.admin-drop-input:focus{outline:none;border-color:var(--blue)}.admin-danger-btn{border-color:#c9503f;color:#c9503f}.admin-danger-btn:hover{background:#fbeae7}.admin-confirm-delete{display:flex;align-items:center;gap:6px;white-space:nowrap}.admin-confirm-text{font-size:12px;color:var(--text-mid);font-weight:600}.pending-avatar-list{display:flex;flex-direction:column;gap:10px}.pending-avatar-row{display:flex;align-items:center;gap:14px;padding:10px 12px;border-radius:10px;background:var(--bg)}.pending-avatar-img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:1.5px solid var(--panel-border)}.pending-avatar-info{flex:1}.pending-avatar-actions{display:flex;gap:8px}.profile-card{padding:26px 28px}.profile-header{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.profile-avatar-wrap{text-align:center}.profile-avatar{width:72px;height:72px;border-radius:50%;background:var(--blue-soft);border:2.5px solid var(--blue);display:flex;align-items:center;justify-content:center;font-size:36px;cursor:pointer;overflow:hidden}.profile-avatar-edit{display:block;font-size:11px;color:var(--blue);font-weight:700;margin-top:4px;cursor:pointer}.profile-header-info{flex:1;min-width:200px}.profile-username-row,.profile-username-edit{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.profile-username{font-size:22px;font-weight:800}.profile-avatar-img{width:100%;height:100%;object-fit:cover;border-radius:50%}.profile-error-text{color:#b3372a}.profile-pending-notice{background:#fff8e6;border:1px solid #e8d18a;color:#8a6d1f;font-size:13px;padding:10px 14px;border-radius:10px;margin-top:16px}.avatar-picker-section{margin-top:20px;padding-top:20px;border-top:1px solid var(--panel-border)}.avatar-upload-row{margin-top:14px;display:flex;flex-direction:column;align-items:flex-start;gap:4px}.avatar-picker{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}.avatar-option{width:44px;height:44px;border-radius:10px;border:1.5px solid var(--panel-border);background:#fff;font-size:22px;cursor:pointer}.avatar-option:hover{border-color:var(--blue)}.avatar-option.selected{background:var(--blue-soft);border-color:var(--blue)}.profile-stat-row{display:flex;gap:16px;margin-top:22px;padding-top:20px;border-top:1px solid var(--panel-border);flex-wrap:wrap}.profile-stat{flex:1;min-width:100px;text-align:center}.profile-stat-num{font-size:26px;font-weight:800;color:var(--blue)}.profile-stat-label{font-size:11.5px;color:var(--text-low);text-transform:uppercase;letter-spacing:.05em;font-weight:700;margin-top:4px}.profile-input{border:1.5px solid var(--panel-border);border-radius:10px;padding:10px 14px;font-size:14px;font-family:inherit}.profile-input:focus{outline:none;border-color:var(--blue)}.profile-badges-row{display:flex;flex-wrap:wrap;gap:10px}.profile-badge-pill{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);font-size:13px;font-weight:700}@media (max-width: 600px){.avatar-picker{grid-template-columns:repeat(5,1fr)}}.profile-bio-text{font-size:14.5px;line-height:1.6;color:var(--text-mid);margin:0;white-space:pre-wrap}.profile-bio-textarea{width:100%;resize:vertical;min-height:90px}.profile-bio-footer{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.featured-badge-display{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--blue-soft);border-radius:12px;width:fit-content}.featured-badge-icon{font-size:28px}.featured-badge-name{font-size:16px;font-weight:700;color:var(--blue-dark)}.badge-picker-section{margin-top:16px;padding-top:16px;border-top:1px solid var(--panel-border)}.badge-picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.badge-picker-option{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;border:1.5px solid var(--panel-border);background:#fff;cursor:pointer;font-size:13px;font-weight:600;color:var(--text-mid);text-align:left}.badge-picker-option:hover{border-color:var(--blue)}.badge-picker-option.selected{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-dark)}.badge-picker-option:disabled{opacity:.6;cursor:default}.achievement-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.achievement-tile{border-radius:12px;padding:16px 14px;text-align:center;border:1.5px solid var(--panel-border)}.achievement-tile.unlocked{background:#fffaf0;border-color:var(--gold)}.achievement-tile.locked{background:var(--bg);opacity:.65}.achievement-icon{font-size:30px;margin-bottom:6px}.achievement-name{font-size:13px;font-weight:700;color:var(--text-hi);margin-bottom:4px}.achievement-desc{font-size:11px;color:var(--text-low);line-height:1.4}.achievement-progress{margin-top:8px;font-size:12px;font-weight:700;color:var(--blue)}@media (max-width: 600px){.achievement-grid{grid-template-columns:repeat(2,1fr)}}:root{--bg: #faf7f2;--panel-bg: #ffffff;--blue: #0f6cbd;--blue-dark: #115ea3;--blue-soft: #ebf3fc;--gold: #b98a2e;--teal: #147a6e;--panel: #ffffff;--panel-border: #e4ddd0;--text-hi: #242424;--text-mid: #4a4642;--text-low: #7a746a;--radius: 12px}*{box-sizing:border-box}body{margin:0;background-color:var(--bg);background-image:url(/background.jpeg);background-repeat:repeat;background-size:900px;color:var(--text-hi);font-family:Manrope,sans-serif;font-size:16px;line-height:1.6}h1,h2,h3{font-weight:800;letter-spacing:-.01em}.accent{color:var(--blue);font-weight:700}.btn{padding:12px 24px;border-radius:999px;border:1.5px solid var(--panel-border);background:#fff;color:var(--text-mid);font-family:inherit;font-size:14.5px;font-weight:600;cursor:pointer;transition:all .15s ease}.btn:hover{border-color:var(--blue);color:var(--blue-dark)}.btn.primary{background:var(--blue);color:#fff;border:none;box-shadow:0 4px 14px #0f6cbd40}.btn.primary:hover{background:var(--blue-dark)}.page{max-width:960px;margin:0 auto;padding:48px 28px 90px}.page-h{font-size:30px;font-weight:800;margin:0 0 10px}.helper{font-size:15px;color:var(--text-low);margin:0 0 26px}.card{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--radius);box-shadow:0 2px 10px #0000000a}.search-bar input{width:100%;background:#fff;border:1.5px solid var(--panel-border);border-radius:999px;padding:13px 20px;font-size:15px;color:var(--text-hi);font-family:inherit;margin-bottom:20px}.search-bar input:focus{outline:none;border-color:var(--blue)}.grid-4{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rad-tile{background:var(--panel);border:1.5px solid var(--panel-border);border-radius:14px;padding:26px 16px;text-align:center;box-shadow:0 2px 8px #00000008;transition:transform .15s ease,box-shadow .15s ease}.rad-tile:hover{transform:translateY(-2px);box-shadow:0 6px 16px #00000014}.rad-tile .ch{font-size:42px;font-weight:700;color:var(--blue)}.rad-tile .py{font-size:14px;color:var(--text-low);margin-top:8px}.rad-tile .mn{font-size:15px;color:var(--text-hi);font-weight:600;margin-top:2px}.quiz-q{text-align:center;margin-bottom:24px}.quiz-char{font-size:64px;font-weight:700;color:var(--blue)}.quiz-opts{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:460px;margin:0 auto}.quiz-opt{padding:15px;border-radius:12px;border:1.5px solid var(--panel-border);background:var(--panel);text-align:center;font-size:14.5px;color:var(--text-mid);cursor:pointer;transition:all .15s ease}.quiz-opt:hover{border-color:var(--blue)}.quiz-opt.correct{border-color:var(--teal);color:var(--teal);background:#e8f6f3;font-weight:700}.quiz-opt.wrong{border-color:#c9503f;color:#c9503f;background:#fbeae7}.quiz-feedback{text-align:center;margin-top:18px;font-size:14px;color:var(--blue-dark);font-weight:600;min-height:18px}@media (max-width: 800px){.grid-4{grid-template-columns:repeat(2,1fr)}.quiz-opts{grid-template-columns:1fr}}.rad-tile-clickable{cursor:pointer}.filter-row{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.tier-select{background:#fff;border:1.5px solid var(--panel-border);border-radius:999px;padding:0 18px;font-size:14px;color:var(--text-mid);font-family:inherit;cursor:pointer}.tier-select:focus{outline:none;border-color:var(--blue)}@media (max-width: 700px){.filter-row{flex-direction:column}}