body{margin:0;background:#f8fafc;color:#0f172a;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC",Arial,sans-serif}.wrap{max-width:1280px;margin:0 auto;padding:22px}.hero{background:#020617;color:#fff;border-radius:22px;padding:24px;margin-bottom:16px}.hero h1{margin:6px 0 10px;font-size:30px}.hero p{color:#cbd5e1;line-height:1.7}.top{display:flex;justify-content:space-between;gap:14px;align-items:flex-end}.nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.nav a,.nav button{background:#fff;color:#0f172a;border:1px solid #cbd5e1;border-radius:12px;padding:9px 12px;font-weight:700;text-decoration:none;cursor:pointer}.nav a.active{background:#0f172a;color:#fff}.user{font-size:12px;color:#cbd5e1;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.pill{background:#f1f5f9;color:#475569;border-radius:999px;padding:5px 9px;font-size:12px}.user .pill{background:rgba(255,255,255,.12);color:#e2e8f0;border:1px solid rgba(255,255,255,.15)}.card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:18px;margin:16px 0;box-shadow:0 4px 16px rgba(15,23,42,.04)}h2{margin:0 0 8px;font-size:20px}.sub,.small{color:#64748b;line-height:1.6;font-size:13px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.tool-grid,.tools-page .grid2{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.tool-grid>.card,.tools-page .grid2>.card{width:100%;min-width:0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.form{display:grid;gap:12px}label{display:block;margin:0 0 6px;color:#334155;font-size:13px;font-weight:700}input,select,textarea{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:12px;padding:10px 12px;font-size:14px;background:#fff}textarea{min-height:120px}button{border:0;border-radius:12px;background:#0f172a;color:#fff;padding:10px 14px;font-size:14px;font-weight:700;cursor:pointer}button.secondary{background:#fff;color:#0f172a;border:1px solid #cbd5e1}button.danger{background:#991b1b}.msg{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:12px 14px;margin:16px 0;color:#475569}.err{background:#fff1f2;border-color:#fecaca;color:#991b1b}.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.table{overflow:auto;border:1px solid #e2e8f0;border-radius:16px;max-height:560px}table{width:100%;border-collapse:collapse;min-width:1050px;font-size:14px}th,td{text-align:left;padding:10px;border-bottom:1px solid #f1f5f9;white-space:nowrap}thead{position:sticky;top:0;background:#f1f5f9}.badge{border-radius:999px;padding:4px 8px;font-size:12px;font-weight:700;background:#f1f5f9}.low{background:#f1f5f9;color:#334155}.mid{background:#dbeafe;color:#1d4ed8}.high{background:#fef3c7;color:#92400e}.very{background:#ffedd5;color:#c2410c}.extreme{background:#fee2e2;color:#b91c1c}.result{background:#f8fafc;border:1px solid #e2e8f0;border-radius:15px;padding:14px;margin-top:8px}.rhead{display:flex;justify-content:space-between;gap:8px;color:#64748b;font-size:12px;font-weight:700}.value{font-size:26px;font-weight:800;margin-top:4px}.detail{font-size:12px;color:#64748b;line-height:1.6}.copy{background:#fff;color:#334155;border:1px solid #cbd5e1;padding:4px 8px}.info{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.hide{display:none!important}.row{display:grid;grid-template-columns:1fr auto;gap:10px}.code{font-family:ui-monospace,Menlo,Consolas,monospace;background:#0f172a;color:#e2e8f0;border-radius:10px;padding:5px 8px}@media(max-width:820px){.wrap{padding:14px}.top,.grid2,.grid3,.row{grid-template-columns:1fr;display:grid}.hero h1{font-size:26px}}

/* Responsive tools page layout: one feature per full-width row. */
.tools-page .card{width:100%;max-width:100%;min-width:0}
.tools-page input,.tools-page select,.tools-page textarea,.tools-page button{max-width:100%}
.tool-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.tool-grid>.card{width:100%;min-width:0}
@media(max-width:640px){
  .tools-page .card{padding:16px;border-radius:16px}
  .tools-page .value{font-size:24px}
  .tools-page button{width:100%}
  .tools-page .sorts button,.tools-page .recent button,.tools-page .copy,.tools-page .copy-icon{width:auto}
  .tools-page .table,.tools-page .table-wrap{max-height:70vh}
}