:root{color-scheme:light;--background:#f7f7f2;--paper:#fff;--ink:#252c26;--muted:#666f66;--line:#dce1d8;--accent:#3a6549;--soft:#edf3e9;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.65;color:var(--ink);background:var(--background)}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button,input,select,summary,a{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button,input,select{border:1px solid var(--line);border-radius:9px;background:var(--paper)}button{min-height:46px;padding:9px 15px;line-height:1.4}button:hover{background:var(--soft)}button:disabled{opacity:.4;cursor:default;background:var(--paper)}button:focus-visible,summary:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,pre:focus-visible,.table-scroll:focus-visible{outline:3px solid #618b60;outline-offset:3px}a{color:#255b3a;text-underline-offset:3px}p{margin:0 0 16px}h1,h2,h3{line-height:1.35}h1{font-size:clamp(1.55rem,5vw,2rem);letter-spacing:-.04em;margin:0 0 8px}h2{font-size:1.05rem;margin:0}h3{font-size:1.05rem;margin:24px 0 9px}ul{padding-left:23px}li+li{margin-top:10px}.page{max-width:800px;margin:auto;padding:28px 18px 32px}header>p{font-size:.9rem;color:var(--muted);margin-bottom:24px}.filters{margin-bottom:20px}.filters>label{font-size:.85rem;display:block;margin-bottom:7px;font-weight:600}input[type=search]{width:100%;min-height:49px;padding:10px 13px;appearance:none}input::placeholder{color:#777f75}.filter-row{display:flex;gap:8px;margin-top:9px}select{width:100%;min-width:0;min-height:47px;padding:9px 10px}.filter-row button{flex-shrink:0;font-size:.85rem}.result-note{font-size:.78rem;color:var(--muted);margin:10px 0 0;min-height:1.65em}.ticket-list{border-top:1px solid var(--line)}.ticket{border-bottom:1px solid var(--line);scroll-margin-top:12px}.ticket-toggle{display:flex;width:100%;gap:11px;align-items:baseline;text-align:left;border:0;border-radius:0;background:transparent;padding:17px 6px;font-size:1rem;font-weight:600;line-height:1.5}.ticket-toggle:hover{background:#eff2e9}.ticket-number{font-variant-numeric:tabular-nums;min-width:28px;color:var(--muted);font-size:.9rem}.ticket-state{margin-left:auto;align-self:center;font-size:1rem;color:var(--accent);min-width:18px}.is-open{background:var(--paper)}.is-open .ticket-toggle{padding-bottom:9px}.answer{padding:0 15px 19px}.group-label{font-size:.75rem;color:var(--muted);margin-bottom:12px}.short-answer{font-size:1.08rem;line-height:1.8;margin-bottom:22px;white-space:pre-line;overflow-wrap:anywhere}.extra{border-top:1px solid var(--line)}.extra>summary{font-size:.94rem;padding:13px 0;min-height:49px;font-weight:600}.extra[open]>summary{color:var(--accent)}.extra-body{padding-bottom:18px;overflow-wrap:anywhere}.extra-body>h3:first-child,.extra-body>section:first-child h3{margin-top:5px}.extra-body p{white-space:pre-line}.extra-body li{line-height:1.75}.table-scroll{overflow-x:auto;margin:12px 0}table{width:100%;border-collapse:collapse;font-size:.86rem;text-align:left}th,td{padding:10px 9px;border:1px solid var(--line);vertical-align:top}th{background:var(--background);font-weight:600}td:nth-child(n+2){min-width:90px}.code-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.code-actions button{font-size:.85rem}pre{max-width:100%;overflow-x:auto;background:#222b26;color:#f0f5ee;padding:16px;border-radius:8px;font-size:.82rem;line-height:1.75;tab-size:4;white-space:pre}code{font-family:Consolas,"Courier New",monospace}.small-note{font-size:.83rem;color:var(--muted)}.links{list-style:none;padding:0;margin:8px 0 20px}.links li+li{margin-top:10px}.links a{display:block;padding:8px 0;min-height:44px;line-height:1.55}.links small{display:block;color:var(--muted);font-size:.76rem}.mark-actions{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 16px}.learn-button{background:var(--soft);border-color:#bacab1;font-weight:600}.learn-button.is-learned{background:var(--accent);color:white;border-color:var(--accent)}.favorite-button{font-size:.85rem;color:var(--muted)}.favorite-button[aria-pressed=true]{color:var(--accent)}.ticket-navigation{border-top:1px solid var(--line);padding-top:14px}.ticket-navigation p{font-size:.78rem;color:var(--muted);margin-bottom:10px}.ticket-navigation>div{display:flex;gap:9px}.ticket-navigation button{flex:1;font-size:.88rem;padding:11px 8px}.empty{padding:28px 8px}.empty h2{margin-bottom:12px}.empty p{color:var(--muted)}footer{font-size:.75rem;color:var(--muted);padding-top:22px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:fixed;left:10px;top:-100px;background:#fff;z-index:3;padding:10px;border:2px solid var(--accent)}.skip:focus{top:10px}#toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%,15px);background:#293d2e;color:#fff;padding:12px 17px;border-radius:9px;max-width:calc(100% - 28px);width:max-content;font-size:.85rem;opacity:0;pointer-events:none;z-index:5}#toast.show{opacity:1;transform:translate(-50%,0)}[hidden]{display:none!important}
.view-links{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.view-links a{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:9px 15px;border:1px solid var(--line);border-radius:9px;background:var(--paper);text-decoration:none;font-size:.9rem}.view-links a[aria-current=page]{background:var(--accent);border-color:var(--accent);color:#fff}.question-list{margin:0;padding-left:30px;border-top:1px solid var(--line)}.question-list li{padding-left:2px;border-bottom:1px solid var(--line)}.question-list li+li{margin-top:0}.question-list li::marker{color:var(--muted);font-variant-numeric:tabular-nums}.question-list a{display:block;min-height:46px;padding:12px 4px;color:var(--ink);text-decoration:none;overflow-wrap:anywhere}.question-list a:hover{text-decoration:underline}.questions-footer a{display:inline-flex;align-items:center;min-height:44px}
@media(min-width:650px){.page{padding-top:42px}.answer{padding:0 24px 24px}.ticket-toggle{padding-left:15px;padding-right:15px}.short-answer{font-size:1.12rem}.ticket-navigation button{max-width:230px}}
@media(max-width:360px){.page{padding-left:12px;padding-right:12px}.answer{padding-left:10px;padding-right:10px}.ticket-toggle{gap:7px}.ticket-navigation button{font-size:.8rem}}
@media print{.filters,.mark-actions,.ticket-navigation,.view-links,footer,#toast,.skip{display:none}.page{max-width:none;padding:0}.ticket{break-inside:avoid}.ticket-toggle{padding-left:0}.extra{border:0}pre{white-space:pre-wrap;background:#fff;color:#222;border:1px solid #ccc}}