:root{color-scheme:light dark}*,*::before,*::after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;min-height:100vh;background-color:var(--canvas);color:var(--text-primary);transition:background-color 0.2s ease,color 0.2s ease;--canvas:#ffffff;--surface:#f3f3f3;--surface-alt:#eaeaea;--border-color:#d0d0d0;--text-primary:#3a3a3a;--text-muted:rgba(58,58,58,0.6);--accent:#0066cc;--accent-strong:#0052a3;--accent-soft:rgba(0,102,204,0.12);--shadow-soft:0 18px 28px rgba(58,58,58,0.08);--radius-lg:14px}body[data-mode="dark"]{--canvas:#1a1a1a;--surface:#2c2c2c;--surface-alt:#353535;--border-color:#2f2f2f;--text-primary:#c5c5c5;--text-muted:rgba(197,197,197,0.6);--accent:#0066cc;--accent-strong:#0052a3;--accent-soft:rgba(0,102,204,0.18);--shadow-soft:none}a{color:var(--accent);text-decoration:none;font-weight:500;transition:color 0.2s ease}a:hover,a:focus{color:var(--accent-strong);text-decoration:underline}.site-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 2rem;background:var(--surface);border-bottom:1px solid var(--border-color);gap:1.5rem}.wordmark__title{font-size:1.35rem;font-weight:600;color:var(--text-primary)}.primary-nav{display:flex;gap:1rem;flex-wrap:wrap}.primary-nav a,.primary-nav__link{padding:0.4rem 0.75rem;border-radius:999px;background:transparent;border:1px solid transparent;font-weight:500;color:var(--text-muted);transition:color 0.2s ease,background-color 0.2s ease,border-color 0.2s ease,box-shadow 0.2s ease}.primary-nav a:hover,.primary-nav a:focus,.primary-nav__link:hover,.primary-nav__link:focus{color:var(--accent-strong);border-color:var(--accent-soft);background:var(--accent-soft)}.primary-nav__link--active{background:var(--accent);border-color:var(--accent);color:#ffffff;box-shadow:0 12px 24px rgba(0,102,204,0.18)}.header-controls{display:flex;align-items:center;gap:1rem}.language-selector select{font:inherit;padding:0.5rem 2rem 0.5rem 0.75rem;border-radius:10px;border:1px solid var(--border-color);background:var(--surface-alt);color:var(--text-primary);transition:border-color 0.2s ease,background-color 0.2s ease}.language-selector select:hover,.language-selector select:focus{border-color:var(--accent)}.mode-toggle{display:inline-flex;align-items:center;gap:0.5rem;padding:0.5rem 0.85rem;border-radius:999px;border:1px solid var(--border-color);background:var(--surface-alt);color:var(--text-primary);cursor:pointer;transition:border-color 0.2s ease,background-color 0.2s ease,color 0.2s ease}.mode-toggle:hover,.mode-toggle:focus{border-color:var(--accent)}.mode-toggle__icon{width:20px;height:20px;background-size:contain;background-position:center;background-repeat:no-repeat;filter:invert(20%);background-image:url('../img/day.svg')}body[data-mode="dark"] .mode-toggle__icon{filter:invert(85%);background-image:url('../img/night.svg')}.app-shell{max-width:1100px;margin:0 auto;padding:2.5rem 1.5rem 3.5rem}.content-section{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-soft);padding:2rem;margin-bottom:2rem}.content-section__header{text-align:center;margin-bottom:1.5rem;display:flex;flex-direction:column;align-items:center;gap:0.65rem}.content-section__header p{color:var(--text-muted)}.category-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:0.65rem 1.25rem;list-style:none;margin:0;padding:0}.category-nav__item{list-style:none}.category-filter{appearance:none;border:1px solid var(--border-color);background:var(--surface);color:var(--text-primary);border-radius:4px;padding:0.45rem 1.1rem;font:inherit;font-weight:600;cursor:pointer;transition:background-color 0.2s ease,color 0.2s ease,border-color 0.2s ease,box-shadow 0.2s ease,transform 0.2s ease}.category-filter:hover,.category-filter:focus-visible{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 3px rgba(0,102,204,0.15);outline:none;transform:translateY(-2px)}.category-filter:active{background:var(--surface)}.category-filter--active{background:var(--accent);border-color:var(--accent);color:#ffffff;box-shadow:0 18px 36px rgba(0,102,204,0.22)}.content-section--tools{background:transparent;border:none;box-shadow:none;padding:0;margin-bottom:2.5rem}.tool-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2.5rem 3rem}.tool-group{background:transparent;border:none;border-radius:0;padding:0;display:flex;flex-direction:column;gap:0.65rem}.tool-group__header{display:flex;flex-direction:column;gap:0.35rem;margin-bottom:0.35rem}.tool-group__header h3{margin:0;font-size:1rem;color:var(--text-primary);font-weight:600}.tool-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0.75rem}.tool-item__link{display:flex;gap:0.9rem;align-items:center;padding:0.35rem 0;border-radius:12px;background:transparent;border:1px solid transparent;transition:background-color 0.2s ease,border-color 0.2s ease,transform 0.2s ease;color:inherit}.tool-item__link:hover,.tool-item__link:focus{transform:translateY(-2px);border-color:var(--accent-soft);background:var(--surface-alt);text-decoration:none}.tool-item__icon{width:36px;height:36px;border-radius:12px;background:transparent;color:var(--accent);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.tool-item__icon svg{width:22px;height:22px}.tool-item__title{font-weight:600;color:var(--text-primary);flex:1;min-width:0}.content-section--category{max-width:960px}.content-section__header--category{display:flex;flex-direction:column;gap:0.75rem;margin-bottom:2rem}.category-breadcrumb{display:flex;align-items:center;gap:0.5rem;margin:0;font-size:0.9rem;color:var(--text-muted)}.category-breadcrumb__link{color:inherit;text-decoration:none}.category-breadcrumb__link:hover,.category-breadcrumb__link:focus{text-decoration:underline}.category-breadcrumb__separator{color:var(--text-subtle)}.category-lede{margin:0;color:var(--text-muted);font-size:1rem;line-height:1.6}.category-tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.category-card{background:var(--surface-elevated);border-radius:16px;border:1px solid var(--surface-border);transition:transform 0.2s ease,box-shadow 0.2s ease}.category-card__link{display:flex;align-items:center;gap:1rem;padding:1.25rem;color:inherit;text-decoration:none}.category-card__icon{width:48px;height:48px;border-radius:16px;background:var(--accent-soft);display:inline-flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}.category-card__icon svg{width:26px;height:26px}.category-card__body{display:flex;flex-direction:column;gap:0.35rem}.category-card__title{font-weight:600;font-size:1.05rem;color:var(--text-primary)}.category-card__description{color:var(--text-muted);font-size:0.95rem;line-height:1.5}.category-card:hover,.category-card:focus-within{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,23,42,0.08)}body[data-mode="dark"] .tool-group{background:transparent}body[data-mode="dark"] .category-card{background:var(--surface-alt);border-color:rgba(148,163,184,0.2)}body[data-mode="dark"] .category-card__icon{background:rgba(100,116,139,0.2);color:var(--accent-strong)}body[data-mode="dark"] .category-card__description{color:var(--text-subtle)}body[data-mode="dark"] .tool-item__link:hover,body[data-mode="dark"] .tool-item__link:focus{border-color:rgba(0,102,204,0.3);background:var(--accent-soft)}body[data-mode="dark"] .tool-item__icon{background:transparent;color:var(--accent-strong)}body[data-mode="dark"] .category-filter{background:var(--surface-alt);border-color:rgba(0,102,204,0.25);color:var(--text-primary)}body[data-mode="dark"] .category-filter:hover,body[data-mode="dark"] .category-filter:focus-visible{background:var(--surface-alt);box-shadow:0 0 0 3px rgba(0,102,204,0.3)}body[data-mode="dark"] .category-filter:active{background:var(--surface-alt)}body[data-mode="dark"] .category-filter--active{background:var(--accent);border-color:var(--accent);color:var(--canvas)}@media (max-width:640px){.content-section--tools{padding:0 0 1.5rem}.category-nav{justify-content:flex-start;gap:0.5rem 0.8rem}.tool-group{padding:0}.tool-item__link{padding:0.5rem 0}}.tool-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.tool-card{display:flex;flex-direction:column;gap:0.75rem;padding:1.75rem;border-radius:16px;border:1px solid var(--border-color);background:var(--surface-alt);box-shadow:var(--shadow-soft);transition:transform 0.2s ease,box-shadow 0.2s ease}.tool-card:hover,.tool-card:focus-within{transform:translateY(-4px);box-shadow:0 20px 36px rgba(15,23,42,0.12)}.tool-card h3{margin:0;font-size:1.2rem;color:var(--text-primary)}.tool-card p{color:var(--text-muted);margin:0}.tool-link{margin-top:auto;align-self:flex-start;font-weight:600}.tool-section .tool-header{margin-bottom:1.5rem}.tool-header h1{margin:0 0 0.5rem}.tool-header p{margin:0;color:var(--text-muted)}.back-link{display:inline-flex;align-items:center;gap:0.5rem;color:var(--accent);font-weight:500;margin-bottom:1rem}.tool-body{display:flex;flex-direction:column;gap:1rem}input[type="file"],input[type="text"],select,button{font:inherit;padding:0.75rem 1rem;border-radius:10px;border:1px solid var(--border-color);background:var(--surface-alt);color:var(--text-primary);transition:border-color 0.2s ease,box-shadow 0.2s ease,background-color 0.2s ease}input[type="text"]:focus,select:focus,input[type="file"]:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}button{background:var(--accent);border-color:var(--accent);color:#ffffff;font-weight:600;cursor:pointer}button:hover,button:focus,button:active{background:var(--accent)}button.secondary{background:transparent;color:var(--accent);border-color:rgba(0,102,204,0.3)}button.secondary:hover,button.secondary:focus,button.secondary:active{background:transparent}.tool-actions{display:flex;justify-content:flex-end;margin-top:1.5rem}.field-label{font-weight:600;color:var(--text-primary)}.hint{color:var(--text-muted);font-size:0.9rem}.safety{background:var(--surface-alt)}.safety__body{display:flex;flex-direction:column;gap:1rem;text-align:center}.safety__body p{margin:0}.site-footer{background:var(--surface);border-top:1px solid var(--border-color);padding:1.75rem 2rem}.footer-content{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;align-items:flex-start}.footer-nav{display:flex;flex-wrap:wrap;gap:2rem;margin-top:0}.footer-meta{display:flex;flex-direction:column;align-items:flex-start;gap:0.75rem;max-width:360px}.footer-meta p{margin:0;color:var(--text-muted)}.footer-nav-group{display:flex;flex-direction:column;gap:0.5rem}.footer-nav-group h3{margin:0;font-size:0.9rem;font-weight:600;color:var(--text-primary);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.25rem}.footer-nav-group a{color:var(--text-muted);text-decoration:none;font-size:0.9rem;transition:color 0.2s ease}@media (max-width:720px){.footer-content{flex-direction:column;align-items:stretch}.footer-nav{margin-top:1.25rem}.footer-meta{width:100%}}.footer-nav-group a:hover{color:var(--accent)}.jobs-panel{margin-top:2rem}.jobs-panel__header{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.jobs-panel__clear{background:transparent;color:var(--text-muted);border:1px solid var(--border-color);padding:0.35rem 0.75rem;border-radius:999px;font-size:0.85rem}.jobs-panel__clear:hover,.jobs-panel__clear:focus{border-color:var(--accent);color:var(--accent-strong)}.jobs-panel__empty{color:var(--text-muted);font-size:0.95rem}.jobs-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1rem}.job-card{border:1px solid var(--border-color);border-radius:12px;padding:1rem 1.25rem;background:var(--surface-alt);box-shadow:var(--shadow-soft);display:flex;flex-direction:column;gap:0.75rem}.job-card__header{display:flex;justify-content:space-between;align-items:baseline}.job-card__status{font-size:0.85rem;color:var(--text-muted)}.job-card__meta{display:flex;justify-content:space-between;color:var(--text-muted);font-size:0.85rem}.job-card__progress{width:100%;height:6px;background:rgba(0,102,204,0.12);border-radius:999px;overflow:hidden}.job-card__progress-bar{height:100%;background:var(--accent);transition:width 0.2s ease}.job-card__message{margin:0;font-size:0.85rem;color:var(--text-muted)}.job-card--failed .job-card__progress-bar{background:#e74c3c}.job-card--completed .job-card__progress-bar{background:#2ecc71}.job-card__actions{display:flex;gap:0.5rem;margin-top:0.5rem}.job-card__action{padding:0.5rem 1rem;font-size:0.9rem;border-radius:6px;cursor:pointer;transition:opacity 0.2s ease}.job-card__action:disabled{opacity:0.6;cursor:not-allowed}.noscript-banner{background:#ff4a4a;color:#ffffff;padding:0.75rem 1rem;text-align:center;font-weight:600}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width:900px){.site-header{flex-direction:column;align-items:stretch}.primary-nav{justify-content:center;gap:0.25rem;font-size:0.9rem}.primary-nav a,.primary-nav__link{padding:0.3rem 0.6rem;font-size:0.9rem}.header-controls{justify-content:center}}@media (max-width:600px){.mode-toggle__label{display:none}.hero__content{padding:2rem 1.2rem}.content-section{padding:1.5rem}.jobs-panel{margin-top:1.5rem}}[dir="rtl"] .site-header,[dir="rtl"] .footer-content{direction:rtl}[dir="rtl"] .primary-nav,[dir="rtl"] .footer-nav{flex-direction:row-reverse}