:root{--bg:#fff;--fg:#171717;--fg-secondary:#404040;--muted:#f0f2f5;--border:#e5e5e5;--accent:#a16207;--btn-bg:#171717;--btn-fg:#fff;--found-fg:#14532d;--found-bg:#dcfce7;--not-found-fg:#7c2d12;--not-found-bg:#ffedd5;--invalid-fg:#713f12;--invalid-bg:#fef9c3;--error-fg:#1f2937;--error-bg:#f3f4f6;--status-fg:var(--fg);--status-bg:var(--muted);--radius:6px;--space:1rem;--transition:.15s ease;--font:"Noto Sans Thai", "Thonburi", "Leelawadee UI", sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#121212;--fg:#fafafa;--fg-secondary:#a3a3a3;--muted:#1f1f1f;--border:#3a3a3a;--accent:#eab308;--btn-bg:#fafafa;--btn-fg:#171717;--found-fg:#bbf7d0;--found-bg:#14532d;--not-found-fg:#fed7aa;--not-found-bg:#7c2d12;--invalid-fg:#fef08a;--invalid-bg:#713f12;--error-fg:#e5e7eb;--error-bg:#374151}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);font-family:var(--font);overflow-wrap:break-word;margin:0;padding:0;font-size:1rem;font-weight:400;line-height:1.7}.container{max-width:680px;margin-inline:auto;padding:2.5rem 1.25rem 3rem}header{margin-bottom:2rem}h1{letter-spacing:-.01em;margin:0 0 .5rem;font-size:clamp(1.5rem,5vw,2rem);font-weight:700;line-height:1.4}.subtitle{color:var(--fg-secondary);margin:0;font-size:1rem}#search-form{flex-direction:column;gap:.75rem;margin-bottom:1.5rem;display:flex}.input-wrap{flex:auto;min-width:0;display:flex;position:relative}#search-input{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);width:100%;min-width:0;min-height:48px;color:var(--fg);transition:border-color var(--transition);padding:.625rem 3rem .625rem .875rem;font-family:inherit;font-size:1rem;line-height:1.5}#search-input::placeholder{color:var(--fg-secondary);opacity:1}#search-input:hover:not(:disabled){border-color:var(--fg-secondary)}#search-input:disabled{background:var(--muted);color:var(--fg-secondary);cursor:not-allowed}#clear-btn{border-radius:var(--radius);width:40px;height:40px;color:var(--fg-secondary);cursor:pointer;transition:color var(--transition);background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;top:50%;right:.25rem;transform:translateY(-50%)}#clear-btn:hover{color:var(--fg)}#clear-btn svg{width:20px;height:20px}button{font-family:inherit;font-size:1rem;line-height:1.5}.btn-primary,.btn-secondary{border-radius:var(--radius);cursor:pointer;min-height:48px;transition:background-color var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);padding:.625rem 1.25rem;font-weight:500}.btn-primary{border:1px solid var(--btn-bg);background:var(--btn-bg);color:var(--btn-fg)}.btn-primary:hover:not(:disabled){opacity:.85}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.btn-secondary{border:1px solid var(--border);color:var(--fg);background:0 0}.btn-secondary:hover{border-color:var(--fg-secondary)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}#search-input:focus-visible{border-color:var(--accent)}#loading-msg{color:var(--fg-secondary);margin:0 0 1.5rem;font-size:.9375rem}#result-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--status-bg);color:var(--status-fg);margin-bottom:2.5rem;padding:1.25rem}#result-panel.found{--status-fg:var(--found-fg);--status-bg:var(--found-bg);border-color:var(--found-bg)}#result-panel.not-found{--status-fg:var(--not-found-fg);--status-bg:var(--not-found-bg);border-color:var(--not-found-bg)}#result-panel.invalid{--status-fg:var(--invalid-fg);--status-bg:var(--invalid-bg);border-color:var(--invalid-bg)}#result-panel.error{--status-fg:var(--error-fg);--status-bg:var(--error-bg);border-color:var(--error-bg)}.result-head{align-items:flex-start;gap:.625rem;display:flex}.result-icon{flex:none;width:24px;height:24px;margin-top:.28em;display:none}#result-panel.found #icon-found,#result-panel.not-found #icon-not-found,#result-panel.invalid #icon-invalid,#result-panel.error #icon-error{display:block}#result-main{min-width:0;margin:0;font-size:1.0625rem;font-weight:500}#result-extra{opacity:.85;margin:.75rem 0 0;font-size:.9375rem}.result-actions{flex-wrap:wrap;gap:.625rem;margin-top:1.25rem;display:flex}.result-actions button{min-width:0;max-width:100%}.result-actions:not(:has(button:not([hidden]))){display:none}#toast{margin:.875rem 0 0;font-size:.9375rem}#retry-btn{margin-top:1.25rem}#result-panel .btn-secondary{color:inherit;opacity:.9;border-color:currentColor}#result-panel .btn-secondary:hover{opacity:1}#site-footer{border-top:1px solid var(--border);color:var(--fg-secondary);padding-top:1.5rem;font-size:.875rem}#site-footer p{margin:0 0 .5rem}#site-footer p:last-child{margin-bottom:0}#site-footer a{color:var(--accent);text-underline-offset:2px;transition:opacity var(--transition);text-decoration:underline}#site-footer a:hover{opacity:.75}.noscript-msg{border:1px solid var(--border);border-radius:var(--radius);background:var(--muted);max-width:680px;color:var(--fg);margin:0 auto 2rem;padding:.875rem 1.25rem}@media (width>=640px){#search-form{flex-direction:row;align-items:stretch}#check-btn{flex:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}