.compact-layout .font-mode-picker>button{flex-direction:column;justify-content:center;align-items:center;gap:4px;min-height:58px;display:flex}.font-mode-picker>button>span{font-size:13px;font-weight:700}.font-mode-picker>button>small{color:#637794;font-size:11px;font-weight:500}.font-mode-picker>button[aria-pressed=true]>small{color:#315cae}.font-mode-explanation{color:#637794;margin:8px 0;font-size:12px;line-height:1.7}.font-mode-explanation>button{color:#3568f0;text-align:left;font-weight:650}@media (max-width:640px){.font-mode-picker>button{min-height:58px}.font-mode-picker>button>span{font-size:12px}.font-mode-picker>button>small{font-size:10px}}
.feedback-link{z-index:35;right:max(24px, env(safe-area-inset-right));bottom:max(24px, env(safe-area-inset-bottom));color:#526b91;background:#fff;border:1px solid #dbe5f6;border-radius:999px;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:10px 13px;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex;position:fixed;box-shadow:0 3px 14px #28446a12}.feedback-link:hover{color:#3568f0;background:#f5f8ff;border-color:#bacff5}.feedback-link:focus-visible{outline-offset:3px;outline:2px solid #3568f0}@media (max-width:900px){.feedback-link{right:max(14px, env(safe-area-inset-right));bottom:calc(78px + env(safe-area-inset-bottom));min-height:44px;padding:9px 12px}}
.tool-guide{border-top:1px solid var(--line);color:#4a5263;letter-spacing:-.1px;max-width:860px;margin:64px auto 0;padding:36px 0 8px;font-size:14px;line-height:1.85}.tool-guide h2{color:var(--ink);letter-spacing:-.5px;margin-bottom:14px;font-size:20px;font-weight:800}.tool-guide h3{color:var(--ink);margin:28px 0 10px;font-size:15px;font-weight:700}.tool-guide p+p{margin-top:10px}.tool-guide ol{gap:4px;padding-left:20px;display:grid}.tool-guide-faq{gap:8px;display:grid}.tool-guide details{border:1px solid var(--line);background:#fff;border-radius:12px;padding:0 16px}.tool-guide summary{cursor:pointer;color:var(--ink);padding:13px 0;font-weight:600;list-style-position:outside}.tool-guide details[open] summary{border-bottom:1px solid var(--line)}.tool-guide details p{padding:12px 0 14px}.tool-guide-related{flex-wrap:wrap;align-items:center;gap:8px;margin-top:28px;font-size:13px;display:flex}.tool-guide-related span{color:var(--muted);margin-right:4px}.tool-guide-related a{background:var(--light-blue);color:var(--blue);border-radius:999px;padding:6px 14px;font-weight:600}.tool-guide-related a:hover{background:#dfe9ff}@media (max-width:640px){.tool-guide{margin-top:44px;padding-top:28px;font-size:13px}.tool-guide h2{font-size:18px}.tool-guide h3{margin-top:24px;font-size:14px}.tool-guide details{padding:0 13px}.tool-guide-related{font-size:12px}}