/*
Theme Name: Calculator Tools
Description: A lightweight, responsive calculator and editorial theme with native WordPress administration.
Version: 1.0.0
Requires at least: 6.5
Requires PHP: 8.0
Author: Calculator Tools
License: GPL-2.0-or-later
Text Domain: calculator-tools
*/
:root{--bg:#f5f7f9;--surface:#fff;--text:#182a38;--muted:#566774;--border:#d9e2e7;--accent:#11675d;--tint:#edf7f4;--error:#b42318;color-scheme:light}html[data-theme=dark]{--bg:#111b24;--surface:#192630;--text:#e6edf2;--muted:#b3c3cf;--border:#354752;--accent:#187b6e;--tint:#193a35;--error:#ffb4ac;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:1rem/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:.2em}html[data-theme=dark] a{color:#7cdbca}a:hover{text-decoration-thickness:2px}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.25;letter-spacing:-.025em}h1{font-size:clamp(2rem,4.2vw,3.1rem);margin:.5rem 0 1.2rem;max-width:850px}h2{font-size:1.65rem;margin:2.7rem 0 1.2rem}h3{font-size:1.25rem}p{max-width:78ch}hr{border:0;border-top:1px solid var(--border);margin:2rem 0}:focus-visible{outline:3px solid #d58e16;outline-offset:3px}.shell{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{background:var(--surface);border-bottom:1px solid var(--border)}.header-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 0}.brand{display:inline-flex;gap:.65rem;align-items:center;text-decoration:none;color:var(--text);font-size:1.2rem;font-weight:750;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--accent);color:#fff;border-radius:9px;font-size:1.6rem}.header-actions{display:flex;gap:.75rem;align-items:center}.header-actions button{border:1px solid var(--border);color:var(--text);background:var(--bg);padding:.4rem .75rem;border-radius:7px;font-size:.9rem}.primary-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem 1.8rem;margin:0;padding:0 0 1rem}.primary-nav a{font-size:.95rem;color:var(--muted);text-decoration:none}.primary-nav a:hover,.primary-nav .current-menu-item a{color:var(--accent)}.menu-toggle{display:none}.site-main{padding:2.2rem 0 4rem;min-height:65vh}.breadcrumb{font-size:.9rem;color:var(--muted);margin-bottom:1.2rem}.breadcrumb a{color:inherit}.content-frame{max-width:920px}.home-content>h1{max-width:780px}.home-content>p:first-of-type{font-size:1.13rem;color:var(--muted);max-width:780px}.page-intro{border-bottom:1px solid var(--border);padding-bottom:1.5rem;margin-bottom:1.5rem}.entry-meta{font-size:.9rem;color:var(--muted);margin-bottom:1.5rem}.entry-content>p,.entry-content>ol,.entry-content>ul{max-width:78ch}.entry-content details{border-bottom:1px solid var(--border)}.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:2.5rem 0}.footer-grid{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}.footer-links{display:flex;flex-wrap:wrap;gap:.75rem 1.2rem;max-width:560px;align-content:flex-start}.footer-links a{font-size:.9rem;color:var(--muted)}.site-footer p{font-size:.9rem;color:var(--muted)}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;background:var(--surface);padding:1rem;z-index:20}.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:1.4rem}.article-card{background:var(--surface);border:1px solid var(--border);padding:1.5rem;border-radius:12px}.article-card h2{font-size:1.35rem;margin:0 0 .8rem}.article-card img{border-radius:8px;aspect-ratio:16/9;object-fit:cover}.article-card a{color:inherit;text-decoration:none}.pagination{margin-top:2rem}.nav-links{display:flex;gap:1rem}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.wp-block-image{margin:1.5rem 0}.alignwide{max-width:1160px}.alignfull{width:100%}.toc{padding:1rem 1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:9px}.toc ol{margin-bottom:0}.wp-caption{max-width:100%}.wp-caption-text,.gallery-caption{font-size:.9rem;color:var(--muted)}.bypostauthor{border-left:2px solid var(--accent)}.sticky{border-top:3px solid var(--accent)}.search-form{display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0 2rem}.search-form input{padding:.6rem;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text)}.search-submit{cursor:pointer}@media(max-width:760px){.shell{width:calc(100% - 28px)}.menu-toggle{display:inline-block}.js .primary-nav{display:none}.js .primary-nav.is-open{display:block}.primary-nav ul{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.site-main{padding-top:1.5rem}.brand{font-size:1rem}.header-actions{gap:.35rem}.header-actions a{font-size:.9rem}.header-actions button{padding:.35rem .5rem}.footer-grid{display:block}.footer-links{margin-top:1.5rem}h1{font-size:2rem}}@media(prefers-reduced-motion:no-preference){a,button{transition:background-color .12s,border-color .12s}}@media print{.site-header,.site-footer,button,.ct-ad{display:none}body{background:white;color:black}.ct-tool,.ct-results{break-inside:avoid}}