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350deg))}to{transform:translate3d(0, 108vh, 0) rotate(calc(var(--spin) * 480deg))}}@media (prefers-reduced-motion:reduce){.leaf{animation:none;display:none}}.season-switcher{position:relative}.season-dd-btn{color:#fff3e0d9;letter-spacing:1px;white-space:nowrap;background:#fff3e014;border:2px solid #fff3e02e;border-radius:999px;align-items:center;gap:7px;padding:7px 13px;font-size:13.5px;font-weight:800;line-height:1;transition:all .2s;display:inline-flex}.season-dd-btn:hover{border-color:var(--sun);color:var(--sun)}.season-dd-btn.open{border-color:var(--sun);color:var(--sun);background:#f5c15c1f}.season-dd-icon{font-size:15px}.season-dd-arrow{font-size:11px;transition:transform .2s}.season-dd-btn.open .season-dd-arrow{transform:rotate(180deg)}.season-dd-list{z-index:200;background:var(--night);border:3px solid var(--brick-dark);border-radius:var(--radius-m);flex-direction:column;gap:4px;min-width:158px;padding:8px;animation:.16s both 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var(--brick-dark);background:#1b110aeb;position:sticky;top:0}.navbar-inner{align-items:center;gap:28px;height:68px;display:flex}.logo{flex-shrink:0;align-items:center;gap:10px;display:inline-flex}.logo-text{letter-spacing:1px;color:var(--cream);font-size:24px;font-weight:900}.logo-text em{color:var(--sun);font-style:normal}.nav-links{scrollbar-width:none;flex-wrap:nowrap;flex:1;align-items:center;gap:6px;margin:-6px -2px;padding:6px 2px;display:flex;overflow-x:auto}.nav-links::-webkit-scrollbar{display:none}.nav-link{color:#fff3e0b8;letter-spacing:1px;white-space:nowrap;border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:9px 14px;font-size:15px;font-weight:700;transition:color .2s,background .2s,transform .15s;display:inline-flex}.nav-link:hover{color:var(--sun);transform:translateY(-1px)}.nav-link.active{background:linear-gradient(135deg, var(--sun), var(--ember));color:var(--night);box-shadow:0 3px 0 var(--brick-dark)}.nav-icon{font-size:15px}.nav-actions{align-items:center;gap:12px;display:flex}.nav-user-chip{color:var(--cream);letter-spacing:.5px;white-space:nowrap;background:#fff3e01a;border:2px solid #fff3e038;border-radius:999px;align-items:center;gap:8px;max-width:150px;padding:6px 14px 6px 6px;font-size:13.5px;font-weight:800;display:inline-flex}.nav-user-avatar{background:radial-gradient(circle at 32% 28%, var(--amber), var(--brick));border:2px solid var(--bark-dark);width:28px;height:28px;color:var(--cream);border-radius:50%;flex-shrink:0;place-items:center;font-size:13px;font-weight:900;display:grid}.nav-user-name{text-overflow:ellipsis;overflow:hidden}.nav-logout{border-color:#ffb34766}.admin-entry{color:var(--sun);letter-spacing:1px;white-space:nowrap;border:2px dashed #f5c15c99;border-radius:999px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:900;transition:all 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var(--brick-dark);background:#150c06;margin-top:0}.footer-skyline{background:var(--night);width:100%;height:90px;margin-top:-3px;display:block}.footer-inner{grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding:44px 0 30px;display:grid}.footer-col h4{color:var(--sun);letter-spacing:2px;margin-bottom:14px;font-size:15px}.footer-col a{color:#fff3e099;padding:5px 0;font-size:14px;transition:color .2s,transform .2s;display:block}.footer-col a:hover{color:var(--sun);transform:translate(4px)}.footer-brand p{color:#fff3e080;margin-top:14px;font-size:14px;line-height:1.7}.footer-copy{text-align:center;color:#fff3e066;letter-spacing:1px;border-top:1px dashed #f5c15c40;padding:18px 4vw 22px;font-size:13px}@media (width<=860px){.footer-inner{grid-template-columns:1fr 1fr;gap:24px}}.nav-user-wrap{position:relative}button.nav-user-chip{cursor:pointer;font-family:inherit;transition:border-color .15s,background 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20px;display:grid}.route-error-card{text-align:center;background:var(--paper);border:3px solid var(--bark-dark);border-radius:var(--radius-l);width:min(580px,100%);box-shadow:var(--shadow-pop);padding:42px}.route-error-code{width:58px;height:58px;color:var(--cream);background:var(--ember);border:3px solid var(--bark-dark);border-radius:50%;place-items:center;margin:0 auto 14px;font-size:38px;font-weight:900;line-height:1;display:grid}.route-error-card h1{color:var(--bark-dark);letter-spacing:2px;font-size:clamp(24px,4vw,30px)}.route-error-card>p{color:color-mix(in srgb, var(--bark-dark) 68%, transparent);margin-top:12px;font-weight:700;line-height:1.7}.route-error-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:26px;display:flex}.route-error-diagnostic{border-top:1px dashed color-mix(in srgb, var(--bark-dark) 32%, transparent);color:var(--bark-dark);text-align:left;margin-top:28px;padding-top:16px}.route-error-diagnostic summary{cursor:pointer;font-size:13px;font-weight:800}.route-error-diagnostic pre{color:var(--brick-dark);background:var(--cream);border-radius:var(--radius-s);white-space:pre-wrap;margin-top:10px;padding:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;overflow:auto}@media (width<=560px){.route-error-card{padding:32px 24px}}:root,[data-theme=autumn]{--sun:#f5c15c;--sun-light:#fbe3a6;--amber:#e8833a;--ember:#d96c2c;--brick:#a6482e;--brick-dark:#7d3220;--bark:#4a2c1a;--bark-dark:#2b1b12;--night:#1b110a;--cream:#fff3e0;--cream-dark:#f5e0c3;--paper:#ffefd6;--teal:#4e9b94;--teal-dark:#35706b;--leaf-red:#c14a36;--leaf-gold:#e8a33d;--leaf-orange:#d96c2c;--bg-page:var(--night);--bg-card:var(--cream);--text-main:var(--bark-dark);--text-invert:var(--cream);--accent:var(--amber);--easy:#4e9b94;--mid:#e8a33d;--hard:#c14a36;--radius-s:8px;--radius-m:14px;--radius-l:22px;--shadow-card:0 6px 0 #1b110a59;--shadow-pop:0 10px 0 #1b110a73;--font-stack:"PingFang SC", "Hiragino 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(width<=720px){.section-head{flex-wrap:wrap}.section-head .more{margin-left:0}}.btn-mini{color:var(--bark);font:inherit;cursor:pointer;background:0 0;border:2px solid #4a2c1a40;border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:800;transition:all .15s}.btn-mini:hover{border-color:var(--amber);color:var(--night)}.btn-mini.active{background:var(--sun);border-color:var(--sun);color:var(--night)}.query-state{border-radius:var(--radius-m);min-height:140px;color:var(--cream);text-align:center;letter-spacing:.4px;border:2px dashed #fff3e061;place-items:center;gap:12px;padding:28px;font-weight:800;display:grid}.query-state-section{min-height:88px;color:var(--bark);background:#fff3e0b3;border-color:#4a2c1a47;padding:18px}.query-state-error{background:#c14a3621;border-color:#c14a36d9}.query-state p{margin:0}.query-state-background-error{border-radius:var(--radius-s);color:var(--cream);background:#c14a362e;border:2px solid 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pre{background:var(--night);color:var(--cream);white-space:pre-wrap;word-break:break-all;border-radius:8px;min-height:52px;max-height:260px;margin:6px 0 0;padding:10px 12px;font-family:Consolas,Monaco,Courier New,monospace;font-size:12.5px;line-height:1.55;overflow:auto}@media (width<=860px){.test-preview{grid-template-columns:1fr}}