.sd-dock{position:fixed;z-index:2147483000;right:14px;bottom:14px;display:flex;align-items:center;gap:6px;padding:7px;background:#fff;border:1px solid #d7dee8;border-radius:14px;box-shadow:0 10px 32px #12213b2b;font-family:"Yu Gothic UI",Meiryo,system-ui,sans-serif;color:#182235}
.sd-dock a,.sd-dock button{box-sizing:border-box;min-width:42px;min-height:42px;border:1px solid #d7dee8;border-radius:10px;background:#fff;color:#182235;text-decoration:none;display:grid;place-items:center;padding:7px 10px;font:700 13px/1.2 inherit;cursor:pointer}
.sd-dock a:hover,.sd-dock button:hover{border-color:#2667e8;color:#174da8}.sd-dock :focus-visible{outline:3px solid #ff8066;outline-offset:2px}
.sd-favorite[aria-pressed="true"]{color:#a15c00;background:#fff7df}.sd-related{position:absolute;right:0;bottom:58px;width:min(340px,calc(100vw - 28px));max-height:min(60vh,420px);overflow:auto;padding:10px;background:#fff;border:1px solid #d7dee8;border-radius:14px;box-shadow:0 12px 36px #12213b35}.sd-related[hidden]{display:none}.sd-related strong{display:block;padding:6px 8px 10px;font-size:13px}.sd-related a{display:block;min-height:0;margin:4px 0;padding:10px 11px;text-align:left;line-height:1.45}.sd-related small{display:block;margin-top:3px;color:#69758a;font-weight:500}
@media(max-width:430px){.sd-dock{right:8px;bottom:8px}.sd-dock a,.sd-dock button{min-width:44px;min-height:44px}.sd-label{display:none}}
.sd-file-notice{position:fixed;z-index:2147483001;left:50%;top:16px;transform:translateX(-50%);box-sizing:border-box;width:min(620px,calc(100vw - 24px));padding:13px 16px;border:1px solid #d33a2c;border-radius:12px;background:#fff4f2;color:#8f1f16;box-shadow:0 10px 30px #3b14102b;font:700 14px/1.55 "Yu Gothic UI",Meiryo,system-ui,sans-serif}
.sd-file-notice[hidden]{display:none}
.sd-tool-guide{box-sizing:border-box;max-width:980px;margin:64px auto 96px;padding:28px;font-family:"Yu Gothic UI",Meiryo,system-ui,sans-serif;color:#182235;background:#fff;border:1px solid #d7dee8;border-radius:18px;box-shadow:0 10px 30px #12213b12;line-height:1.75}
.sd-tool-guide h2{margin:0 0 20px;font-size:clamp(1.35rem,3vw,1.8rem)}.sd-guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.sd-guide-card{padding:18px;background:#f7f9fc;border-radius:12px}.sd-guide-card h3{margin:0 0 7px;font-size:1rem}.sd-guide-card p,.sd-guide-card li{margin:0;color:#5d6879;font-size:.9rem}.sd-guide-card ol{margin:0;padding-left:1.35rem}.sd-guide-faq{margin-top:18px}.sd-guide-faq details{border-top:1px solid #e1e6ee;padding:12px 2px}.sd-guide-faq summary{cursor:pointer;font-weight:700}.sd-guide-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:20px;padding-top:16px;border-top:1px solid #e1e6ee}.sd-guide-links a{color:#174da8;font-weight:700;text-underline-offset:3px}
@media(max-width:640px){.sd-tool-guide{margin:46px 12px 82px;padding:20px}.sd-guide-grid{grid-template-columns:1fr}}