.user-guide{margin:0 0 28px;padding:28px;scroll-margin-top:16px;min-width:0}
.ug-heading{display:flex;justify-content:space-between;align-items:center;gap:24px}
.ug-heading h2{font-size:23px;margin:6px 0}.ug-heading p,.ug-intro{font-size:12px;color:var(--muted);line-height:2}
.ug-edition-label{margin:0;flex:0 0 205px;font-size:11px}.ug-edition-label select{margin-top:6px}
.ug-intro{max-width:920px;margin:14px 0 20px}
.ug-nav{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.ug-nav button{display:flex;align-items:center;justify-content:center;gap:8px;background:#f2f7f7;padding:10px 6px;font-size:12px;color:var(--navy);min-width:0}
.ug-nav span{display:inline-grid;place-items:center;background:#fff;color:var(--teal);border:1px solid #d8e8e5;border-radius:50%;width:25px;height:25px;flex:0 0 25px}
.ug-toolbar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:18px 0;font-size:11px}.ug-toolbar button{font-size:11px;padding:7px 12px}.ug-toolbar>span{color:var(--muted);margin-inline-start:auto}
.ug-step{border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:0;scroll-margin-top:15px;min-width:0}
.ug-step>summary{display:flex;align-items:center;gap:14px;padding:16px;cursor:pointer;list-style:none;font-size:14px}.ug-step>summary::-webkit-details-marker{display:none}
.ug-step>summary small{display:block;color:var(--muted);font-weight:400;font-size:11px;margin-top:3px;line-height:1.8}.ug-number{display:grid;place-items:center;flex:0 0 36px;height:36px;border-radius:10px;background:#eef6f4;color:var(--teal);font-size:18px;font-weight:700}.ug-plus{margin-inline-start:auto;color:var(--teal);font-size:20px}.ug-step[open]{border-color:#a7ccc5}.ug-step[open] .ug-plus{transform:rotate(45deg)}
.ug-body{padding:0 24px 22px;line-height:2.15;font-size:13px;overflow-wrap:anywhere}.ug-body ol,.ug-body ul{margin:10px 0;padding-inline-start:23px}.ug-body li{margin-bottom:9px}.ug-body h4{font-size:13px;margin:10px 0 4px}.ug-body>p{margin:12px 0}.ug-body .formula{white-space:pre-wrap;font-size:12px}
.ug-note{padding:12px 15px;border-right:3px solid #b47a38;border-radius:6px;background:#fff7e9;color:#6b5028;margin:16px 0}
.ug-example{background:#edf6f4;border:1px solid #d7e9e4;border-radius:10px;padding:16px 18px;margin:16px 0}.ug-example>strong{color:#075d54}.ug-example>p{margin:8px 0 0}
.ug-jump{font-size:12px;padding:9px 14px;margin-top:12px;color:var(--teal);border-color:#aacfc7}
.ug-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:14px 0}.ug-two article{background:#f5f8fa;border-radius:10px;padding:14px 16px;min-width:0}.ug-two h4{margin:0 0 7px}.ug-two p{margin:0}
.ug-flow{display:flex;align-items:center;justify-content:center;gap:16px;margin:20px 0;direction:rtl}.ug-flow>span{text-align:center;direction:ltr;padding:12px 18px;background:#eaf3f6;border-radius:9px;font-size:16px;font-weight:600}.ug-flow small{display:block;font-size:11px;font-weight:400}.ug-flow>b{color:var(--teal)}
.ug-figure{margin:18px auto;max-width:660px;border:1px solid #dce7eb;border-radius:10px;padding:14px;background:#fff}.ug-figure svg{display:block;width:100%;height:auto;direction:ltr;max-height:310px}.ug-figure svg text{font-family:Vazir,Arial,sans-serif;font-size:12px;fill:#3b6075}.ug-figure figcaption{font-size:11px;color:var(--muted);text-align:center;line-height:1.9;margin-top:10px}
.ug-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0}.ug-values>div{padding:10px;background:#fff;border-radius:8px;min-width:0;direction:ltr;text-align:center}.ug-values span{display:block;color:var(--muted);font-size:11px}.ug-values b{font-size:16px;color:var(--navy);font-variant-numeric:tabular-nums}
.ug-sub{margin:16px 0;background:#f6f9fa;padding:12px;border-radius:8px}.ug-body table{width:100%;font-size:12px}.ug-body td,.ug-body th{white-space:normal;min-width:65px;line-height:1.9;padding:10px 12px}
.ug-step-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;padding-top:14px;border-top:1px solid var(--line)}.ug-step-actions button{font-size:12px;padding:8px 13px}
.ug-try{padding:18px 20px;background:#173b55;color:white;border-radius:10px;display:flex;align-items:center;gap:22px;margin-top:18px}.ug-try p{font-size:12px;line-height:2;color:#dbe7eb;margin:6px 0 0}.ug-try button{flex:0 0 230px;background:#e7f4f0;color:#123d36;font-size:12px;padding:12px}
.user-guide :focus-visible{outline:3px solid #b2672c;outline-offset:3px}.user-guide a{color:#086e65;text-underline-offset:4px}
@media(max-width:800px){.user-guide{padding:22px}.ug-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.ug-toolbar>span{margin-inline-start:0;width:100%}.ug-body{padding:0 17px 20px}.ug-try{align-items:stretch;flex-direction:column}.ug-try button{flex:auto}.ug-heading h2{font-size:20px}}
@media(max-width:480px){.user-guide{padding:17px 13px}.ug-heading{align-items:stretch;flex-direction:column;gap:12px}.ug-edition-label{flex:auto}.ug-heading h2{font-size:20px}.ug-intro{font-size:12px}.ug-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.ug-nav button{font-size:11px;gap:6px;padding:8px 5px}.ug-step>summary{padding:13px 10px;gap:10px;font-size:13px}.ug-step>summary small{font-size:11px}.ug-number{flex-basis:30px;height:30px;font-size:16px}.ug-body{padding:0 12px 17px;font-size:13px}.ug-two{grid-template-columns:1fr}.ug-flow{gap:6px}.ug-flow>span{padding:10px 7px;font-size:13px}.ug-flow small{font-size:10px}.ug-example{padding:12px}.ug-values{grid-template-columns:repeat(2,minmax(0,1fr))}.ug-values b{font-size:14px}.ug-figure{padding:8px}.ug-body td,.ug-body th{font-size:11px;padding:8px}.ug-toolbar{gap:12px}.ug-try{padding:15px}.ug-try button{white-space:normal}}
@media print{.user-guide{display:none!important}}