:root{--border-color: #d9d9d9;--bg-page: #f2f2f2;--bg-panel: #ffffff;--accent: #e05a3b;--text-main: #1a1a1a;--text-muted: #8a8a8a}*{box-sizing:border-box}body{margin:0;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;background:var(--bg-page);color:var(--text-main)}.app-header{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 24px;background:var(--bg-panel);border-bottom:1px solid var(--border-color)}.app-header h1{font-size:18px;font-weight:700;margin:0}.app-header a{color:var(--accent);text-decoration:none;font-size:14px;cursor:pointer}.app-nav{display:flex;gap:20px}.app-body{display:flex;min-height:calc(100vh - 52px)}.sidebar{width:220px;flex-shrink:0;background:var(--bg-page);border-right:1px solid var(--border-color);padding:20px 16px}.sidebar-search{display:flex;align-items:center;gap:6px;border:1px solid var(--border-color);border-radius:4px;padding:8px 10px;background:var(--bg-panel);font-size:13px;color:var(--text-muted)}.sidebar-search input{border:none;outline:none;background:transparent;font-size:13px;width:100%;color:var(--text-main)}.main-content{flex:1;padding:32px 40px}.main-content h2{font-size:26px;margin:0 0 8px}.main-content .subtext{color:var(--text-muted);font-size:14px;margin:0 0 24px}.genre-grid{display:flex;flex-wrap:wrap;gap:16px}.genre-card{width:240px;border:1px solid var(--border-color);border-radius:4px;background:#ececec;padding:16px;cursor:pointer;transition:box-shadow .15s ease}.genre-card:hover{box-shadow:0 2px 6px #00000014}.genre-card .tag{color:var(--accent);font-size:11px;font-weight:700;margin-bottom:6px}.genre-card h3{font-size:17px;margin:0 0 8px}.genre-card p{font-size:13px;color:#555;margin:0 0 16px;line-height:1.5}.genre-card .count{font-size:12px;color:var(--text-muted)}.search-view{max-width:900px}.back-link{display:inline-block;margin-bottom:16px;color:var(--accent);cursor:pointer;font-size:13px}.search-form{display:flex;gap:8px;margin-bottom:20px}.search-form input{padding:8px 10px;border:1px solid var(--border-color);border-radius:4px;font-size:13px}.search-form button{padding:8px 16px;border:none;border-radius:4px;background:var(--accent);color:#fff;cursor:pointer;font-size:13px}.search-form button:disabled{opacity:.6;cursor:default}.result-table{width:100%;border-collapse:collapse;background:var(--bg-panel);border:1px solid var(--border-color)}.result-block .table-scroll{padding:0 24px 20px}.result-block .result-table,.result-block .result-table tr{background:transparent}.result-table th,.result-table td{text-align:left;padding:10px 12px;border:1px solid var(--border-color);font-size:13px}.result-table th{color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.02em}.judgement-pass{color:#c0392b;font-weight:700}.error-text{color:#c0392b;font-size:13px}.pipe-view{max-width:1100px}.pipe-layout{display:flex;flex-wrap:wrap;align-items:flex-start;gap:32px}.pipe-main{flex:1 1 480px;min-width:0}.pipe-side{flex:1 1 360px;min-width:0;max-width:420px}.pipe-form{display:flex;flex-direction:column;gap:14px;margin:20px 0;background:var(--bg-panel);border:1px solid var(--border-color);border-radius:4px;padding:20px;max-width:640px}.pipe-rows{display:flex;flex-direction:column;gap:10px}.pipe-row{display:flex;align-items:center;gap:8px}.pipe-row-number{width:24px;flex-shrink:0;font-size:13px;color:var(--text-muted)}.pipe-form select{flex:1;min-width:0;padding:8px 10px;border:1px solid var(--border-color);border-radius:4px;font-size:13px}.pipe-row-quantity{width:64px;flex-shrink:0}.pipe-add-row,.pipe-form>.checkbox-label,.pipe-form>button[type=submit]{margin-left:32px}.pipe-add-row{align-self:flex-start;background:transparent;color:var(--accent);border:1px solid var(--accent);padding:6px 14px;border-radius:4px;cursor:pointer;font-size:13px}.pipe-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-main)}.pipe-form label.checkbox-label{flex-direction:row;align-items:center;gap:8px}.pipe-form input[type=number]{padding:8px 10px;border:1px solid var(--border-color);border-radius:4px;font-size:13px}.pipe-form button{align-self:flex-start;padding:8px 20px;border:none;border-radius:4px;background:var(--accent);color:#fff;cursor:pointer;font-size:13px}.pipe-form button:disabled{opacity:.6;cursor:default}.pipe-result{font-size:20px;font-weight:700;margin:16px 0;color:var(--accent)}.result-block{margin:0 0 24px;border-top:2px solid var(--text-main);border-radius:0 0 6px 6px;background:#fdeee9;overflow:hidden}.calc-box{padding:20px 24px}.calc-box-title{font-weight:700;font-size:13px;margin-bottom:16px}.calc-box-grid{display:grid;grid-template-columns:1fr 1fr}.calc-box-item{padding:0 24px}.calc-box-item:first-child{padding-left:0}.calc-box-item+.calc-box-item{border-left:1px solid var(--border-color)}.calc-box-label{font-size:12px;font-weight:700;letter-spacing:.03em;color:#4f9d8f;margin-bottom:8px}.calc-box-formula{font-size:15px;color:var(--text-main);line-height:1.5}.used-values{margin-top:0}.used-values-title{margin-top:0;font-size:18px;font-weight:700;margin-bottom:12px}.used-values-table{margin-bottom:20px}.used-values-cable-name{font-weight:700;margin-bottom:6px}.row-selected{background:#fdece7;font-weight:700}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}@media (max-width: 768px){.app-header{padding:0 16px}.app-header h1{font-size:16px}.app-nav{gap:12px}.app-body{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border-color);padding:12px 16px}.main-content{padding:20px 16px}.main-content h2{font-size:20px}.genre-grid{flex-direction:column}.genre-card{width:100%}.search-form{flex-direction:column}.search-form input,.search-form button{width:100%}.pipe-form{max-width:100%}.calc-box-grid{grid-template-columns:1fr;row-gap:16px}.calc-box-item{padding:0}.calc-box-item+.calc-box-item{border-left:none;border-top:1px solid var(--border-color);padding-top:16px}.pipe-row{flex-wrap:wrap}.pipe-form select{flex-basis:100%}.pipe-add-row,.pipe-form>.checkbox-label,.pipe-form>button[type=submit]{margin-left:0}.pipe-main,.pipe-side{flex-basis:100%;max-width:100%}.pipe-form button{align-self:stretch}}