.public-site{--ut-ink: var(--color-text);--ut-ink-body: rgba(var(--color-text-rgb), .82);--ut-ink-muted: var(--color-text-muted);--ut-ink-subtle: var(--color-text-subtle);--ut-page: var(--color-bg);--ut-surface: var(--color-surface, var(--color-bg-elevated));--ut-surface-muted: var(--color-bg-muted);--ut-line: var(--color-border);--ut-line-strong: var(--color-border-strong, var(--color-border));--ut-accent: var(--color-primary);--ut-accent-strong: var(--color-primary-active);--ut-accent-ink: var(--color-link, var(--color-primary));--ut-accent-tint: rgba(var(--color-primary-rgb), .07);--ut-accent-tint-strong: rgba(var(--color-primary-rgb), .13);--ut-accent-line: rgba(var(--color-primary-rgb), .24);--ut-on-accent: var(--color-text-inverse, #fff);--ut-danger-ink: var(--color-danger-ink, var(--color-danger));--ut-danger-tint: rgba(220, 38, 38, .07);--ut-success-ink: var(--color-success-ink, var(--color-success));--ut-success-tint: rgba(22, 163, 74, .08);--ut-warning-ink: var(--color-warning-ink, var(--color-warning));--ut-warning-tint: rgba(217, 119, 6, .08);--ut-warning-line: rgba(217, 119, 6, .3);--ut-shadow-panel: 0 1px 2px rgba(var(--color-text-rgb), .04), 0 18px 40px -22px rgba(var(--color-text-rgb), .28);--ut-shadow-soft: 0 1px 2px rgba(var(--color-text-rgb), .05);--ut-radius: var(--radius-2xl, 1.5rem);--ut-radius-md: var(--radius-xl, 1rem);--ut-radius-sm: var(--radius-lg, .75rem);--ut-dock-bg: var(--color-gray-900, #0f172a);--ut-dock-ink: #fff;--ut-mark-yellow: #fef08a;--ut-mark-green: #bbf7d0;--ut-mark-pink: #fbcfe8;--ut-mark-blue: #bfdbfe;--ut-code-bg: #0f172a;--ut-code-ink: #e2e8f0}:root[data-theme=dark] .public-site{--ut-danger-tint: rgba(248, 113, 113, .12);--ut-dock-bg: var(--color-gray-800, #1e293b);--ut-shadow-panel: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 18px 40px -24px rgba(0, 0, 0, .6);--ut-mark-yellow: rgba(250, 204, 21, .35);--ut-mark-green: rgba(74, 222, 128, .3);--ut-mark-pink: rgba(244, 114, 182, .3);--ut-mark-blue: rgba(96, 165, 250, .3);--ut-code-bg: #020617}.utility-tool{max-width:60rem;margin-inline:auto;padding-block:var(--space-4, 1rem) var(--space-10, 2.5rem);color:var(--ut-ink)}.utility-tool .bi{display:inline-block;flex:0 0 1em;width:1em;min-width:1em;height:1em;line-height:1}.utility-tool__header{text-align:center;margin-block-end:var(--space-4, 1rem)}.utility-tool__title{display:inline-flex;align-items:center;gap:var(--space-3, .75rem);margin:0;font-size:1.3rem;font-weight:var(--font-weight-bold, 700);line-height:1.45;color:var(--ut-ink)}.utility-tool__title-icon,.utility-tool__title-image{flex:0 0 auto;box-sizing:content-box;border-radius:var(--ut-radius-sm);background:var(--ut-accent-tint-strong)}.utility-tool .utility-tool__title-icon{width:1.1rem;min-width:1.1rem;height:1.1rem;padding:.45rem;color:var(--ut-accent);font-size:1.1rem}.utility-tool__title-image{width:36px;height:36px;object-fit:contain}.utility-tool__subtitle{max-width:40rem;margin:var(--space-2, .5rem) auto 0;color:var(--ut-ink-muted);font-size:.9rem;line-height:1.8}.utility-tool__badges{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-1, .25rem) var(--space-3, .75rem);margin:var(--space-3, .75rem) 0 0;padding:0;list-style:none;color:var(--ut-ink-muted);font-size:.78rem}.utility-tool__badges li{display:inline-flex;align-items:center;gap:.3rem}.utility-tool__badges .bi{color:var(--ut-success-ink)}@media (min-width: 768px){.utility-tool{padding-block:var(--space-10, 2.5rem) var(--space-12, 3rem)}.utility-tool__header{margin-block-end:var(--space-8, 2rem)}.utility-tool__title{font-size:1.85rem}.utility-tool .utility-tool__title-icon{width:1.4rem;min-width:1.4rem;height:1.4rem;padding:.6rem;font-size:1.4rem}.utility-tool__title-image{width:48px;height:48px}.utility-tool__subtitle{font-size:1rem}.utility-tool__badges{font-size:.85rem;gap:var(--space-2, .5rem) var(--space-5, 1.25rem)}}.utility-tool__panel{padding:var(--space-4, 1rem);border:1px solid var(--ut-line);border-radius:var(--ut-radius-md);background:var(--ut-surface);box-shadow:var(--ut-shadow-panel);min-height:var(--panel-min-m, 0)}@media (min-width: 768px){.utility-tool__panel{padding:var(--space-8, 2rem);border-radius:var(--ut-radius);min-height:var(--panel-min-d, 0)}}.utility-tool :is(input:not([type=checkbox]):not([type=radio]):not([type=range]),select,textarea){min-height:max(var(--control-height, 3rem),var(--tap-target, 44px));border-radius:var(--ut-radius-sm);font-size:max(16px,1em)}.utility-tool :is(.math-calculator__input,.unit-converter__select,.financial-tool__select){border:1px solid transparent;background-color:var(--ut-surface-muted);color:var(--ut-ink);transition:border-color .15s ease,background-color .15s ease,box-shadow .15s ease}.utility-tool :is(.math-calculator__input,.unit-converter__select):hover{border-color:var(--ut-line-strong)}.utility-tool :is(input,select,textarea):focus-visible{outline:none;border-color:var(--ut-accent);background-color:var(--ut-surface);box-shadow:0 0 0 3px var(--ut-accent-tint-strong)}.utility-tool :is(input,textarea)::placeholder{color:var(--ut-ink-subtle);opacity:1}.utility-tool [aria-invalid=true]{border-color:var(--ut-danger-ink)!important;background-color:var(--ut-danger-tint)!important}.utility-tool :is(button,.btn--primary,.btn--ghost){min-height:var(--tap-target, 44px)}.utility-tool .btn--ghost{border-color:var(--ut-line);background:var(--ut-surface);color:var(--ut-ink)}.utility-tool .btn--ghost:hover{border-color:var(--ut-accent-line);background:var(--ut-accent-tint);color:var(--ut-accent-ink)}.utility-tool :is(button,a):focus-visible{outline:2px solid var(--ut-accent);outline-offset:2px}.utility-tool input[dir=ltr]:placeholder-shown,.utility-tool textarea[dir=ltr]:placeholder-shown{direction:rtl;text-align:right}.utility-tool [data-testid=tool-error]:not([hidden]){display:flex;align-items:flex-start;gap:var(--space-2, .5rem);padding:var(--space-2, .5rem) var(--space-3, .75rem);border-radius:var(--ut-radius-sm);background:var(--ut-danger-tint);color:var(--ut-danger-ink);font-size:.9rem}.utility-tool [data-testid=tool-error]:not([hidden]):before{content:"\f333";font-family:bootstrap-icons;line-height:1.6}.tool-chips{display:flex;gap:var(--space-2, .5rem);overflow-x:auto;scrollbar-width:none;margin:0;padding:2px;list-style:none}.tool-chips::-webkit-scrollbar{display:none}.utility-tool .tool-chip{flex:0 0 auto;min-height:36px;padding-inline:var(--space-3, .75rem);border:1px solid var(--ut-line);border-radius:var(--radius-full, 999px);background:var(--ut-surface);color:var(--ut-ink-body);font-size:.85rem;white-space:nowrap;cursor:pointer;transition:border-color .15s ease,background-color .15s ease,color .15s ease}.utility-tool .tool-chip:hover,.utility-tool .tool-chip.is-active{border-color:var(--ut-accent-line);background:var(--ut-accent-tint);color:var(--ut-accent-ink)}.utility-tool__content{margin-block-start:var(--space-8, 2rem);display:grid;gap:var(--space-4, 1rem)}.utility-tool__content-block{padding:var(--space-5, 1.25rem) var(--space-4, 1rem);border:1px solid var(--ut-line);border-radius:var(--ut-radius-md);background:var(--ut-surface);color:var(--ut-ink-body);font-size:.95rem;line-height:2}.utility-tool__content-block+.utility-tool__content-block{margin:0}@media (min-width: 768px){.utility-tool__content-block{padding:var(--space-6, 1.5rem) var(--space-8, 2rem);font-size:1rem}}.utility-tool__content-title{display:flex;align-items:center;gap:var(--space-2, .5rem);margin:0 0 var(--space-3, .75rem);color:var(--ut-ink);font-size:1.1rem;font-weight:var(--font-weight-bold, 700);line-height:1.6}.utility-tool__content-title:before{content:"";flex:0 0 4px;align-self:stretch;margin-block:.2em;border-radius:4px;background:var(--ut-accent)}.utility-tool__content :is(p,li){color:var(--ut-ink-body);line-height:2}.utility-tool__content p{margin:0 0 var(--space-3, .75rem)}.utility-tool__content p:last-child{margin-bottom:0}.utility-tool__content strong{color:var(--ut-ink)}.utility-tool__content-block ul{margin-block:var(--space-2, .5rem) var(--space-3, .75rem);padding-inline-start:1.25rem}.utility-tool__content-block ul li::marker{color:var(--ut-accent)}.utility-tool__content-block li+li{margin-block-start:var(--space-1, .25rem)}.utility-tool__content-block ol{counter-reset:ut-step;list-style:none;margin:var(--space-2, .5rem) 0 var(--space-3, .75rem);padding:0;display:grid;gap:var(--space-2, .5rem)}.utility-tool__content-block ol>li{counter-increment:ut-step;position:relative;min-height:1.75rem;margin:0;padding-inline-start:2.4rem}.utility-tool__content-block ol>li:before{content:counter(ut-step,persian);position:absolute;inset-inline-start:0;top:.2rem;width:1.75rem;height:1.75rem;display:grid;place-items:center;border-radius:50%;background:var(--ut-accent-tint-strong);color:var(--ut-accent-ink);font-size:.85rem;font-weight:700;line-height:1}.utility-tool__content-block h3{display:flex;align-items:flex-start;gap:var(--space-2, .5rem);margin:var(--space-5, 1.25rem) 0 var(--space-1, .25rem);color:var(--ut-ink);font-size:1rem;font-weight:var(--font-weight-bold, 700);line-height:1.8}.utility-tool__content-block h3:first-of-type{margin-top:var(--space-2, .5rem)}.utility-tool__content-block h3:before{content:"\f505";flex:0 0 auto;font-family:bootstrap-icons;font-weight:400;color:var(--ut-accent);line-height:1.8}.utility-tool__content-block h3+p{padding-inline-start:1.5rem;color:var(--ut-ink-body)}.utility-tool__content-block img{max-width:100%;height:auto}.utility-tool__content-block figure.image{display:table;clear:both;margin:1.5rem auto;max-width:100%;text-align:center}.utility-tool__content-block figure.image img{display:block;margin:0 auto;border-radius:var(--ut-radius-sm)}.utility-tool__content-block figure.image.image_resized{display:block;box-sizing:border-box}.utility-tool__content-block figure.image.image_resized img{width:100%}.utility-tool__content-block figure>figcaption{padding:.5rem .25rem 0;color:var(--ut-ink-muted);font-size:.85rem;text-align:center}.utility-tool__content-block figure.image>figcaption{display:table-caption;caption-side:bottom}.utility-tool__content-block .image-style-align-left{float:left;margin:.25rem 1.5rem 1rem 0;max-width:50%}.utility-tool__content-block .image-style-align-right{float:right;margin:.25rem 0 1rem 1.5rem;max-width:50%}.utility-tool__content-block .image-style-block-align-left{margin-left:0}.utility-tool__content-block .image-style-block-align-right{margin-right:0}.utility-tool__content-block figure.table{display:block;margin:var(--space-3, .75rem) 0 var(--space-4, 1rem);overflow-x:auto;border:1px solid var(--ut-line);border-radius:var(--ut-radius-sm)}.utility-tool__content-block figure.table table{width:100%;border-collapse:collapse;font-size:.9rem}.utility-tool__content-block figure.table :is(td,th){padding:.55rem .85rem;border-bottom:1px solid var(--ut-line);text-align:start;line-height:1.7}.utility-tool__content-block figure.table tbody tr:last-child td{border-bottom:0}.utility-tool__content-block figure.table tbody tr:nth-child(2n){background:var(--ut-surface-muted)}.utility-tool__content-block figure.table th{background:var(--ut-accent-tint);color:var(--ut-ink);font-weight:700}.utility-tool__content-block ul.todo-list{list-style:none;padding-inline-start:.25rem}.utility-tool__content-block ul.todo-list input[type=checkbox]{margin-inline-end:.5rem}.utility-tool__content-block pre{direction:ltr;text-align:left;padding:1rem 1.25rem;border-radius:var(--ut-radius-sm);background:var(--ut-code-bg);color:var(--ut-code-ink);overflow-x:auto}.utility-tool__content-block blockquote{margin:var(--space-3, .75rem) 0;padding:var(--space-2, .5rem) var(--space-4, 1rem);border-inline-start:4px solid var(--ut-accent-line);border-radius:var(--ut-radius-sm);background:var(--ut-accent-tint);color:var(--ut-ink-body)}.utility-tool__content-block hr{margin:2rem 0;border-color:var(--ut-line)}.utility-tool__content-block .marker-yellow{background-color:var(--ut-mark-yellow)}.utility-tool__content-block .marker-green{background-color:var(--ut-mark-green)}.utility-tool__content-block .marker-pink{background-color:var(--ut-mark-pink)}.utility-tool__content-block .marker-blue{background-color:var(--ut-mark-blue)}.utility-tool__content-block .pen-red{color:var(--ut-danger-ink);background-color:transparent}.utility-tool__content-block .pen-green{color:var(--ut-success-ink);background-color:transparent}.utility-tool__content-block:after{content:"";display:table;clear:both}.utility-tool__related{margin-block-start:var(--space-8, 2rem)}.utility-tool__related-title{display:flex;align-items:center;gap:var(--space-2, .5rem);margin:0 0 var(--space-3, .75rem);color:var(--ut-ink);font-size:1.05rem;font-weight:var(--font-weight-bold, 700)}.utility-tool__related-title .bi{color:var(--ut-accent)}.utility-tool__related-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,15rem),1fr));gap:var(--space-2, .5rem);margin:0;padding:0;list-style:none}.utility-tool__related-link{display:flex;align-items:center;gap:var(--space-3, .75rem);min-height:56px;padding:var(--space-2, .5rem) var(--space-3, .75rem);border:1px solid var(--ut-line);border-radius:var(--ut-radius-sm);background:var(--ut-surface);color:var(--ut-ink);font-size:.92rem;text-decoration:none;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.utility-tool__related-link:hover{border-color:var(--ut-accent-line);box-shadow:var(--ut-shadow-panel);color:var(--ut-ink)}@media (hover: hover){.utility-tool__related-link:hover{transform:translateY(-1px)}}.utility-tool__related-icon{flex:0 0 2.25rem;width:2.25rem;height:2.25rem;display:grid;place-items:center;border-radius:var(--radius-md, .5rem);background:var(--ut-accent-tint-strong);color:var(--ut-accent);font-size:1.05rem}.utility-tool__related-image{width:24px;height:24px;object-fit:contain}.utility-tool__related-name{flex:1 1 auto;min-width:0}.utility-tool .utility-tool__related-go{color:var(--ut-ink-subtle);font-size:.8rem}.tool-dock{position:fixed;inset-inline:0;bottom:0;z-index:var(--z-fixed, 1030);display:flex;align-items:stretch;gap:var(--space-2, .5rem);padding:var(--space-2, .5rem) var(--space-3, .75rem);background:var(--ut-dock-bg);color:var(--ut-dock-ink);box-shadow:0 -6px 20px rgba(var(--color-text-rgb),.22);animation:tool-dock-in .16s ease-out}.tool-dock[hidden]{display:none}@keyframes tool-dock-in{0%{transform:translateY(100%);opacity:0}}@media (prefers-reduced-motion: reduce){.tool-dock{animation:none}}.tool-dock__main{flex:1 1 auto;min-width:0;display:flex;align-items:baseline;gap:var(--space-2, .5rem);min-height:44px;padding:0;border:0;background:none;color:inherit;text-align:start;font:inherit}.tool-dock__label{flex:0 0 auto;align-self:center;font-size:.8rem;opacity:.75}.tool-dock__value{flex:1 1 auto;min-width:0;align-self:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1.2rem;font-weight:800;text-align:end}.tool-dock__copy{flex:0 0 44px;min-height:44px;border:0;border-radius:var(--ut-radius-sm);background:color-mix(in srgb,var(--color-surface) 14%,transparent);color:inherit;font-size:1.1rem}.tool-dock__copy.is-copied{background:var(--color-success)}