.tool-page{flex:1;padding:0 0 2.5rem}.tool-page__inner{max-width:var(--site-content-max, 42rem);margin:0 auto;padding:1.25rem 1.25rem 0}.tool-page__head{margin-bottom:1rem}.tool-page__h1{margin:0;font-size:clamp(1.35rem,4vw,1.75rem);line-height:1.2;font-weight:700;color:var(--fl-text-strong);letter-spacing:-.02em}.tool-page__lead{margin:.5rem 0 0;font-size:.95rem;line-height:1.55;color:var(--fl-text-muted)}.tool-page__lead a{color:var(--fl-link);font-weight:600}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ad-leaderboard,.ad-inbetween,.ad-rectangle,.ad-footer{margin:1.25rem 0}.ad-leaderboard{min-height:90px}.ad-inbetween{min-height:0}.ad-rectangle{min-height:250px;max-width:336px;margin-left:auto;margin-right:auto}.ad-footer{min-height:0}.tool-panel{background:var(--fl-surface);border:1px solid var(--fl-border);border-radius:.75rem;padding:1.1rem 1rem 1.25rem;box-shadow:var(--fl-shadow-card)}.tool-panel__privacy{margin:0 0 1rem;font-size:.88rem;color:var(--fl-text);padding:.65rem .75rem;background:var(--fl-surface-muted);border-radius:.5rem;border:1px solid var(--fl-border-soft)}.tool-panel__offline{margin:0 0 1rem;font-size:.9rem;color:#7c2d12;padding:.75rem .85rem;background:#fff7ed;border-radius:.5rem;border:1px solid #fdba74;line-height:1.45}html.theme-dark-active .tool-panel__offline{color:#fdba74;background:#422006;border-color:#b45309}.tool-dropzone{position:relative;border:2px dashed var(--fl-text-soft);border-radius:.65rem;padding:1.35rem 1rem;text-align:center;background:var(--fl-surface-subtle);cursor:pointer;transition:border-color .15s ease,background .15s ease}.tool-dropzone:hover,.tool-dropzone:focus-visible{border-color:var(--fl-link);background:var(--fl-accent-soft);outline:none}.tool-dropzone--active{border-color:var(--fl-link);background:var(--fl-accent-soft)}.tool-dropzone--filled{border-style:solid;border-color:#22c55e;background:var(--fl-surface);padding:.85rem 1rem;text-align:left}.tool-dropzone--filled:hover,.tool-dropzone--filled:focus-visible{border-color:var(--fl-link);background:var(--fl-accent-soft)}html.theme-dark-active .tool-dropzone--filled{border-color:#4ade80}.tool-dropzone__filled{display:flex;align-items:center;gap:.85rem;flex-wrap:wrap}.tool-dropzone__thumb{width:4.5rem;height:4.5rem;-o-object-fit:cover;object-fit:cover;border-radius:.4rem;border:1px solid var(--fl-border);flex-shrink:0;background:var(--fl-surface-muted)}.tool-dropzone__file-info{flex:1;min-width:8rem;display:flex;flex-direction:column;gap:.15rem}.tool-dropzone__name{font-weight:600;font-size:.9rem;color:var(--fl-text-strong);word-break:break-all}.tool-dropzone__detail{font-size:.8rem;color:var(--fl-text-muted)}.tool-dropzone__change{padding:.4rem .75rem;font-size:.82rem;font-weight:600;color:var(--fl-link);background:transparent;border:1px solid var(--fl-border);border-radius:.4rem;cursor:pointer;font-family:inherit}.tool-dropzone__change:hover{background:var(--fl-accent-soft);border-color:var(--fl-link)}.tool-dropzone--disabled{opacity:.55;pointer-events:none;cursor:not-allowed}.tool-dropzone--disabled.tool-dropzone:hover,.tool-dropzone--disabled.tool-dropzone:focus-visible{border-color:var(--fl-text-soft);background:var(--fl-surface-subtle)}.tool-dropzone__text{margin:0 0 .35rem;font-weight:600;color:var(--fl-text-strong);font-size:.95rem}.tool-dropzone__or{margin:0 0 .5rem;font-size:.85rem;color:var(--fl-text-soft)}.tool-dropzone__browse{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-weight:600;font-size:.9rem;color:#fff;background:var(--fl-link);border:0;border-radius:.5rem;cursor:pointer;font-family:inherit}.tool-dropzone__browse:hover{background:var(--fl-link-hover)}label.tool-dropzone__browse{margin:0;cursor:pointer}.tool-dropzone__input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.tool-panel__filename{margin:.85rem 0 0;font-size:.9rem;color:var(--fl-text-strong)}.tool-panel__actions{margin-top:1rem}.tool-btn{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1.1rem;font-weight:600;font-size:.95rem;border-radius:.5rem;border:0;cursor:pointer;font-family:inherit;text-decoration:none}.tool-btn:disabled{opacity:.45;cursor:not-allowed}.tool-btn--primary{color:#fff;background:#15803d}.tool-btn--primary:not(:disabled):hover{background:#166534}.tool-btn--outline{color:var(--fl-link);background:var(--fl-surface);border:1.5px solid var(--fl-border-soft);box-shadow:none}.tool-btn--outline:not(:disabled):hover{background:var(--fl-accent-soft);border-color:var(--fl-link);color:var(--fl-link-hover)}.tool-btn--download{color:#fff;background:var(--fl-link);margin-top:.5rem}.tool-btn--download:hover{background:var(--fl-link-hover);color:#fff}.tool-panel__loading{display:flex;align-items:center;gap:.5rem;margin-top:1rem;font-size:.92rem;color:var(--fl-text)}.tool-panel__loading[hidden]{display:none!important}.tool-panel__spinner{width:1.1rem;height:1.1rem;border:2px solid var(--fl-border-soft);border-top-color:var(--fl-link);border-radius:50%;animation:convert-tool-spin .7s linear infinite}@keyframes convert-tool-spin{to{transform:rotate(360deg)}}.tool-panel__result{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--fl-border)}.tool-panel__result-label{margin:0 0 .5rem;font-size:.95rem;color:var(--fl-text)}.tool-panel__error{margin:1rem 0 0;padding:.65rem .75rem;font-size:.9rem;color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:.5rem}html.theme-dark-active .tool-panel__error{color:#fecaca;background:#450a0a;border-color:#991b1b}.tool-section{margin-top:2rem}.tool-section h2{margin:0 0 .75rem;font-size:1.15rem;color:var(--fl-text-strong)}.tool-steps{margin:0;padding-left:1.2rem;color:var(--fl-text-muted);display:flex;flex-direction:column;gap:.5rem}.tool-faq{margin:0}.tool-faq__item{border-bottom:1px solid var(--fl-border)}.tool-faq__item:first-child{border-top:1px solid var(--fl-border)}.tool-faq__item summary{padding:.85rem 0;font-size:.95rem;font-weight:700;cursor:pointer;color:var(--fl-text-strong);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:.75rem}.tool-faq__item summary::-webkit-details-marker{display:none}.tool-faq__item summary:after{content:"+";font-size:1.1rem;font-weight:400;color:var(--fl-text-soft);flex-shrink:0;transition:transform .2s ease}.tool-faq__item[open] summary:after{transform:rotate(45deg)}.tool-faq__item p{margin:0 0 .85rem;color:var(--fl-text-muted);font-size:.95rem;line-height:1.55}.tool-faq dt{font-weight:700;color:var(--fl-text-strong);margin-top:.85rem}.tool-faq dt:first-child{margin-top:0}.tool-faq dd{margin:.25rem 0 0;color:var(--fl-text-muted);font-size:.95rem}.tool-related{margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--fl-border)}.tool-related__title{margin:0 0 .75rem;font-size:.95rem;font-weight:700;color:var(--fl-text);display:flex;align-items:center;gap:.4rem}.tool-related__title:before{content:"★";color:var(--fl-link);font-size:.75rem}.tool-related__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.5rem}.tool-related__list li{display:flex}.tool-related__list a{display:flex;align-items:center;gap:.55rem;width:100%;padding:.7rem .8rem;border:1px solid var(--fl-border);border-radius:.55rem;background:var(--fl-surface);color:var(--fl-text-strong);text-decoration:none;font-size:.9rem;font-weight:600;transition:border-color .15s ease,background .15s ease,transform .15s ease}.tool-related__list a:before{content:"→";color:var(--fl-text-faint);font-weight:700;flex-shrink:0}.tool-related__list a:hover{border-color:var(--fl-border-soft);background:var(--fl-surface-muted);transform:translateY(-1px)}@media (max-width: 640px){.tool-related__list{grid-template-columns:1fr}}html.theme-dark-active article.tool-page .code-label{color:var(--fl-text-muted)}html.theme-dark-active article.tool-page .code-textarea,html.theme-dark-active article.tool-page .code-textarea--readonly{color:var(--fl-text-strong);background:var(--fl-surface-well);border-color:var(--fl-border)}html.theme-dark-active article.tool-page .code-check{color:var(--fl-text)}html.theme-dark-active article.tool-page .tool-panel code{color:var(--fl-text-strong);background:var(--fl-surface-well)}html.theme-dark-active article.tool-page :is(.qr-tabs-wrap,.qr-subtab,.qr-tab,.qr-batch,.qr-import-dropzone,.qr-preview-box,.qr-preview-batch-controls,.qr-batch__preview,.qr-acc,.qr-format-btn,.qr-batch__logo-card,.qr-batch--footer,.code-toggle,.code-toggle__btn){background:var(--fl-surface-muted);border-color:var(--fl-border-soft);color:var(--fl-text)}html.theme-dark-active article.tool-page .qr-import-dropzone{background:var(--fl-surface-well)}html.theme-dark-active article.tool-page :is(.qr-import-dropzone__title,.qr-batch__title,.qr-batch__logo-title){color:var(--fl-text-strong)}html.theme-dark-active article.tool-page :is(.qr-import-dropzone__hint,.qr-batch__subtitle,.qr-batch__legend,.qr-batch__intro,.qr-batch__list,.qr-batch__preview-hint,.qr-preview-empty,.qr-svg-note,.qr-preview-batch-controls__intro,.qr-format-btn__label,.qr-format-btn__hint,.qr-batch__logo-check,.au-result__msg){color:var(--fl-text-muted)}html.theme-dark-active article.tool-page :is(.qr-subtab:hover,.qr-tab:hover,.qr-format-btn:hover,.code-toggle__btn:hover){background:var(--fl-accent-soft);border-color:var(--fl-link);color:var(--fl-link)}html.theme-dark-active article.tool-page :is(.qr-subtab--active,.qr-tab--active,.code-toggle__btn--active){background:var(--fl-link);border-color:var(--fl-link);color:#fff}html.theme-dark-active article.tool-page :is(.qr-subtab--active:hover,.qr-tab--active:hover,.code-toggle__btn--active:hover){background:var(--fl-link-hover);border-color:var(--fl-link-hover);color:#fff}html.theme-dark-active article.tool-page .qr-format-btn:has(input[type=radio]:checked){background:var(--fl-accent-soft);border-color:var(--fl-link);box-shadow:0 0 0 3px #60a5fa2e}html.theme-dark-active article.tool-page .qr-format-btn input[type=radio]:checked+.qr-format-btn__label{color:var(--fl-link)}