/*
Theme Name: 工具と電池
Description: 工具・バッテリー互換DBのための日本語テーマ
Version: 1.0.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: tool-battery
*/
:root{--ink:#142334;--muted:#566373;--line:#dce2e8;--accent:#be430b;--paper:#f3f5f7;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 system-ui,-apple-system,"Noto Sans JP",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select{font:inherit}button,.tb-button{background:var(--accent);color:white;border:0;padding:12px 24px;border-radius:5px;cursor:pointer;font-weight:700;text-decoration:none;display:inline-block}input,select{width:100%;min-width:0;background:white;border:1px solid #8c99a7;border-radius:4px;padding:11px;color:var(--ink)}:focus-visible{outline:3px solid #176fa8;outline-offset:4px}.site-header{background:var(--ink);color:white}.header-inner{max-width:1160px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:23px 24px;gap:20px;flex-wrap:wrap}.brand{font-size:23px;font-weight:850;letter-spacing:.05em;color:white;text-decoration:none}.brand-mark{color:#ffac60;margin-right:12px}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{color:inherit;text-decoration:none;font-size:15px}.wrap{max-width:1160px;margin:0 auto;padding:40px 24px 72px}.eyebrow{color:var(--accent);font-size:14px;font-weight:800;letter-spacing:.13em;margin:0 0 9px}h1{font-size:clamp(28px,4vw,42px);line-height:1.4;margin:0 0 15px;letter-spacing:-.035em}h2{font-size:24px;line-height:1.5}h3{font-size:19px;margin:0 0 8px}p{margin:0 0 18px}.lead{color:var(--muted);max-width:720px}.tb-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin:28px 0 25px;overflow:auto}.tb-tabs a{color:var(--muted);padding:12px 0;white-space:nowrap;text-decoration:none}.tb-tabs a[aria-current=page]{color:var(--ink);border-bottom:3px solid var(--accent);font-weight:750}.tb-panel{background:white;border:1px solid var(--line);border-radius:8px;padding:26px;margin-bottom:24px}.tb-form{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:16px;align-items:end}.tb-form label{display:block;font-size:14px;font-weight:700}.tb-form button{min-height:52px}.tb-compat-form{grid-template-columns:1fr 1fr auto}.tb-meta{font-size:14px;color:var(--muted)}.tb-section-title{display:flex;align-items:center;justify-content:space-between;gap:20px}.tb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tb-card{background:white;border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:6px;padding:23px;overflow-wrap:anywhere}.tb-card h3 a{color:var(--ink)}.tb-model{font-size:26px;font-weight:800;line-height:1.3;margin:8px 0}.tb-card dl{display:grid;grid-template-columns:1fr 1fr;font-size:14px;border-top:1px solid var(--line);padding-top:14px;gap:5px;margin:20px 0}.tb-card dt{color:var(--muted)}.tb-card dd{margin:0;text-align:right}.tb-empty{padding:44px 24px;background:white;border:1px dashed #9aa7b3;border-radius:7px;text-align:center}.tb-badge{display:inline-block;background:#e8edf2;padding:3px 10px;border-radius:4px;font-size:14px;font-weight:700}.tb-note{border-left:4px solid var(--accent);padding:15px 20px;background:#fff1e8;margin:24px 0}.tb-results{margin-top:28px}.tb-pagination{display:flex;gap:20px;margin:25px 0}.site-footer{border-top:1px solid var(--line);padding:27px 24px;color:var(--muted);font-size:14px}.footer-inner{max-width:1112px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.skip-link{position:absolute;left:12px;top:-100px;background:white;padding:10px;z-index:10}.skip-link:focus{top:10px}.entry{max-width:780px;margin:auto}.entry img{max-width:100%;height:auto}.entry-title a{color:var(--ink)}.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@media(max-width:900px){.tb-form{grid-template-columns:1fr 1fr}.tb-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.wrap{padding:28px 18px 48px}.header-inner{padding:18px}nav{gap:16px}.tb-grid,.tb-form{grid-template-columns:1fr}.tb-panel{padding:18px}.tb-tabs{gap:20px}.tb-card{padding:20px}.tb-section-title{align-items:start;flex-direction:column;gap:0}}
