.tools-page{min-height:100vh;padding:90px 0 72px;background:var(--bg-primary)}.tools-container{max-width:860px;margin:0 auto;padding:0 20px}.tools-back{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--text-secondary);text-decoration:none;margin-bottom:18px;transition:color .15s ease}.tools-back:hover{color:var(--primary)}.tools-landing-hero{text-align:center;margin-bottom:34px}.tools-landing-badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:800;letter-spacing:.2px;padding:6px 14px;border-radius:20px;margin-bottom:16px;color:var(--primary);background:#6366f11f;border:1px solid rgba(99,102,241,.28)}.tools-landing-hero h1{margin:0 0 12px;font-size:2.3rem;font-weight:900;color:var(--text-primary);line-height:1.1}.tools-landing-hero p{margin:0 auto;max-width:560px;font-size:1rem;line-height:1.7;color:var(--text-secondary)}.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.tool-tile{display:flex;align-items:center;gap:14px;padding:18px;border-radius:16px;text-decoration:none;background:var(--card-bg);border:1px solid var(--border);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.tool-tile:hover{transform:translateY(-3px);box-shadow:0 14px 34px #0000001f;border-color:#6366f166}.tool-tile-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;color:#fff;flex-shrink:0}.tool-tile-body{flex:1;min-width:0}.tool-tile-body h3{margin:0 0 3px;font-size:1rem;font-weight:800;color:var(--text-primary)}.tool-tile-body p{margin:0;font-size:13px;color:var(--text-secondary);line-height:1.4}.tool-tile-arrow{color:var(--text-secondary);flex-shrink:0;transition:transform .16s ease}.tool-tile:hover .tool-tile-arrow{transform:translate(3px);color:var(--primary)}.tool-hero{display:flex;align-items:center;gap:16px;margin-bottom:22px}.tool-hero-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:15px;color:#fff;flex-shrink:0}.tool-hero h1{margin:0 0 3px;font-size:1.7rem;font-weight:900;color:var(--text-primary);line-height:1.1}.tool-hero p{margin:0;font-size:.95rem;color:var(--text-secondary)}.tool-card{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:24px}.tool-body{display:flex;flex-direction:column;gap:12px}.tool-label{font-size:13px;font-weight:800;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px}.tool-input,.tool-select{width:100%;box-sizing:border-box;padding:12px 14px;border-radius:11px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);font-size:14px;outline:none;transition:border-color .15s ease;color-scheme:light dark}.tool-input:focus,.tool-select:focus{border-color:var(--primary)}textarea.tool-input{resize:vertical;line-height:1.6}.tool-mono{font-family:JetBrains Mono,Fira Code,ui-monospace,Courier New,monospace}.tool-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tool-inline{font-size:13.5px;font-weight:700;color:var(--text-secondary);display:inline-flex;align-items:center;gap:8px}.tool-num{width:68px;padding:8px 10px;border-radius:9px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);font-size:14px}.tool-select{width:auto;min-width:140px;cursor:pointer}.tool-btn{display:inline-flex;align-items:center;gap:7px;padding:11px 20px;border:none;border-radius:11px;cursor:pointer;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 8px 20px #6366f147;transition:transform .14s ease,box-shadow .14s ease}.tool-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px #6366f15c}.tool-btn-ghost{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);box-shadow:none}.tool-btn-ghost:hover{box-shadow:none;border-color:var(--primary)}.tool-seg{display:inline-flex;padding:4px;gap:4px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;align-self:flex-start}.tool-seg button{padding:8px 20px;border:none;border-radius:9px;background:transparent;color:var(--text-secondary);font-size:13.5px;font-weight:800;cursor:pointer;transition:background .15s ease,color .15s ease}.tool-seg button.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}.tool-chips{display:flex;flex-wrap:wrap;gap:8px}.tool-chip-btn{padding:7px 13px;border-radius:9px;cursor:pointer;font-size:12.5px;font-weight:700;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);transition:all .14s ease}.tool-chip-btn:hover{border-color:var(--primary);color:var(--text-primary)}.tool-chip-btn.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border-color:transparent}.tool-range{width:100%;accent-color:var(--primary);cursor:pointer}.tool-colorwell{width:56px;height:44px;padding:0;border:1px solid var(--border);border-radius:11px;background:var(--bg-secondary);cursor:pointer}.color-rows{display:flex;flex-direction:column}.color-row{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid var(--border)}.color-row:last-child{border-bottom:none}.color-row span{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.3px;color:var(--text-secondary);width:34px}.color-row code{flex:1;font-family:JetBrains Mono,ui-monospace,monospace;font-size:13.5px;color:var(--text-primary)}.sql-hl .sql-kw{color:#8b5cf6;font-weight:700}.sql-hl .sql-str{color:#16a34a}.sql-hl .sql-num{color:#ea580c}.sql-hl .sql-com{color:var(--text-secondary);font-style:italic}.gh-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.gh-field{display:flex;flex-direction:column;gap:5px}.gh-field span{font-size:12px;font-weight:700;color:var(--text-secondary)}@media (max-width: 640px){.gh-grid{grid-template-columns:1fr}}.qr-out{display:flex;flex-direction:column;align-items:center;gap:14px;padding:8px 0}.qr-canvas{width:240px;height:240px;max-width:100%;border-radius:12px;border:1px solid var(--border);background:#fff;image-rendering:pixelated}.md-preview{background:var(--bg-secondary);border:1px solid var(--border);border-radius:11px;padding:14px 16px;min-height:120px;max-height:340px;overflow:auto;color:var(--text-primary);font-size:14px;line-height:1.7;word-break:break-word}.md-preview h1,.md-preview h2,.md-preview h3,.md-preview h4{color:var(--text-primary);margin:14px 0 8px;line-height:1.25}.md-preview h1{font-size:1.5rem}.md-preview h2{font-size:1.3rem}.md-preview h3{font-size:1.12rem}.md-preview p{margin:8px 0}.md-preview ul,.md-preview ol{margin:8px 0;padding-left:22px}.md-preview li{margin:3px 0}.md-preview a{color:var(--primary);font-weight:600}.md-preview code{background:#8b5cf624;color:var(--primary);padding:1px 6px;border-radius:5px;font-size:.9em;font-family:JetBrains Mono,ui-monospace,monospace}.md-preview pre.cb-code{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:12px;overflow-x:auto;margin:10px 0}.md-preview pre.cb-code code{background:none;color:var(--text-primary);padding:0}.md-preview blockquote{margin:10px 0;padding:6px 14px;border-left:3px solid var(--primary);color:var(--text-secondary)}.md-preview hr{border:none;border-top:1px solid var(--border);margin:14px 0}.md-preview img{border-radius:8px}.tool-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tool-out{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;overflow:hidden}.tool-out-head{display:flex;align-items:center;gap:8px;padding:9px 14px;border-bottom:1px solid var(--border);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.3px;color:var(--text-secondary)}.tool-out pre{margin:0;padding:14px;font-size:13px;line-height:1.6;color:var(--text-primary);overflow-x:auto;white-space:pre-wrap;word-break:break-all}.tool-copy{margin-left:auto;display:inline-flex;align-items:center;gap:5px;padding:5px 11px;border-radius:8px;cursor:pointer;font-size:12px;font-weight:700;text-transform:none;letter-spacing:0;background:var(--card-bg);border:1px solid var(--border);color:var(--text-secondary);transition:border-color .15s ease,color .15s ease}.tool-copy:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.tool-copy:disabled{opacity:.5;cursor:not-allowed}.tool-error{padding:12px 14px;border-radius:11px;background:#ef44441a;border:1px solid rgba(239,68,68,.35);color:#ef4444;font-size:13.5px;font-weight:600}.tool-note{padding:10px 14px;font-size:12.5px;color:var(--text-secondary);border-top:1px solid var(--border);line-height:1.6}.tool-hint{margin:4px 0 0;font-size:12.5px;color:var(--text-secondary);line-height:1.6}.tool-pill{font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.3px}.tp-green{color:#10b981;background:#10b98126}.tp-red{color:#ef4444;background:#ef444426}.tool-about,.tools-seo-foot{margin-top:34px}.tool-about h2,.tools-seo-foot h2,.tools-more h2{font-size:1.25rem;font-weight:800;color:var(--text-primary);margin:0 0 12px}.tool-about p,.tools-seo-foot p{font-size:.95rem;line-height:1.8;color:var(--text-secondary);margin:0 0 12px}.tool-about a,.tools-seo-foot a{color:var(--primary);font-weight:700;text-decoration:none}.tool-about a:hover,.tools-seo-foot a:hover{text-decoration:underline}.tool-cta-line{padding:14px 16px;border-radius:12px;background:#6366f114;border:1px solid rgba(99,102,241,.22)}.tools-more{margin-top:40px}.tools-more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tools-more-card{display:flex;align-items:center;gap:9px;padding:12px 14px;border-radius:12px;text-decoration:none;background:var(--card-bg);border:1px solid var(--border);color:var(--text-primary);font-size:13.5px;font-weight:700;transition:border-color .15s ease,transform .15s ease}.tools-more-card:hover{border-color:var(--primary);transform:translateY(-2px)}.tools-seo-foot{border-top:1px solid var(--border);padding-top:26px}@media (max-width: 640px){.tools-page{padding-top:76px}.tools-landing-hero h1{font-size:1.85rem}.tools-grid,.tool-grid2{grid-template-columns:1fr}.tools-more-grid{grid-template-columns:1fr 1fr}.tool-card{padding:18px}.tool-hero h1{font-size:1.4rem}}