:root{--fs-sawayaka: #00afec;--fs-koncon: #1e3d60;--fs-orange: #ff9800;--fs-orange-hover: #e68900;--fs-section-bg: #f1f5f9;--fs-text: #333333;--fs-border: #e0e0e0;--fs-radius: 8px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:#fff;color:var(--fs-koncon);font-family:Noto Sans JP,sans-serif;line-height:1.6}#app{max-width:980px;margin:0 auto;padding:0 16px 32px}.header{display:flex;align-items:center;gap:20px;background:#fff;padding:16px 24px;border-bottom:3px solid var(--fs-sawayaka);border-radius:0 0 var(--fs-radius) var(--fs-radius)}.header__logo{height:38px;width:auto;flex-shrink:0}.header__title{margin:0;font-size:1.3rem;font-weight:700;color:var(--fs-koncon)}.header__subtitle{margin:2px 0 0;font-size:.85rem;font-weight:500;color:var(--fs-sawayaka)}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--fs-koncon);margin:24px 0 0}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;cursor:pointer;font-family:inherit;font-size:.95rem;font-weight:500;color:var(--fs-koncon);padding:10px 18px;border-bottom:3px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s}.tab:hover{color:var(--fs-sawayaka)}.tab.is-active{color:var(--fs-sawayaka);border-bottom-color:var(--fs-sawayaka);font-weight:700}.panel{display:none;padding:24px 0}.panel.is-active{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 760px){.panel.is-active{grid-template-columns:1fr}}.field-label{display:block;font-size:.85rem;font-weight:700;color:#fff;background:var(--fs-sawayaka);padding:4px 10px;border-radius:var(--fs-radius) var(--fs-radius) 0 0;width:fit-content}.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:200px;padding:24px;background:var(--fs-section-bg);border:2px dashed var(--fs-sawayaka);border-radius:0 var(--fs-radius) var(--fs-radius) var(--fs-radius);color:var(--fs-text);cursor:pointer;transition:background .15s,border-color .15s}.drop:hover,.drop.is-dragover{background:#e6f4fb;border-color:var(--fs-koncon)}.drop__hint{white-space:pre-line;font-size:.9rem}.drop__icon{font-size:1.8rem;margin-bottom:8px;color:var(--fs-sawayaka)}.drop.has-file .drop__icon,.drop.has-file .drop__hint{display:none}.drop__preview{max-width:100%;max-height:220px;border-radius:6px}.drop__filename{margin-top:8px;font-size:.8rem;color:var(--fs-koncon);word-break:break-all}.control{margin-top:16px}.control__label{display:block;font-size:.85rem;font-weight:700;color:#fff;background:var(--fs-sawayaka);padding:4px 10px;border-radius:var(--fs-radius) var(--fs-radius) 0 0;width:fit-content}textarea,select{width:100%;font-family:inherit;font-size:.9rem;color:var(--fs-koncon);background:var(--fs-section-bg);border:1px solid var(--fs-border);border-radius:0 var(--fs-radius) var(--fs-radius) var(--fs-radius);padding:10px 12px}textarea:focus,select:focus{outline:none;border-color:var(--fs-sawayaka);box-shadow:0 0 0 2px #00afec2e}textarea{resize:vertical;min-height:64px}.cta{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;cursor:pointer;width:100%;margin-top:16px;padding:12px 28px;font-family:inherit;font-size:1rem;font-weight:700;letter-spacing:.04em;color:#fff;background:var(--fs-orange);border-radius:6px;box-shadow:0 2px 6px #ff980059;transition:background .18s,box-shadow .18s}.cta:hover:not(:disabled){background:var(--fs-orange-hover);box-shadow:0 3px 10px #ff980073}.cta:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.result__label{display:block;font-size:.85rem;font-weight:700;color:#fff;background:var(--fs-koncon);padding:4px 10px;border-radius:var(--fs-radius) var(--fs-radius) 0 0;width:fit-content}.result__body{min-height:200px;padding:16px;background:#fff;border:1px solid var(--fs-border);border-radius:0 var(--fs-radius) var(--fs-radius) var(--fs-radius);white-space:pre-wrap;word-break:break-word;color:var(--fs-text);font-size:.92rem}.result__body.is-placeholder{color:#9aa7b1}.result__meta{margin-top:8px;font-size:.8rem;color:#8aabbf}.result__error{color:#c0392b}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(0,175,236,.3);border-top-color:var(--fs-sawayaka);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.sample{margin-top:16px;font-size:.82rem}.sample__title{font-weight:700;color:var(--fs-koncon)}.sample__grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}.sample__card{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;padding:4px;background:var(--fs-section-bg);border:1px solid var(--fs-border);border-radius:6px;transition:border-color .15s,background .15s;line-height:0}.sample__card:hover{border-color:var(--fs-sawayaka);background:#e6f4fb}.sample__card.is-loading{opacity:.6;cursor:wait}.sample__thumb{width:72px;height:72px;object-fit:cover;border-radius:4px;display:block}.sample__thumb--icon{display:flex;align-items:center;justify-content:center;font-size:1.8rem;line-height:1;background:#fff}.disclaimer{margin-top:24px;padding:14px 18px 12px;background:var(--fs-section-bg);border-top:2px solid var(--fs-koncon);border-radius:0 0 var(--fs-radius) var(--fs-radius);font-size:.82rem;color:var(--fs-text);line-height:1.7}.disclaimer b{color:var(--fs-koncon)}