:root{--ink:#111;--muted:#666;--soft:#f6f6f5;--line:#dedede;--line-dark:#c7c7c7;--white:#fff;--ok:#2f6d49;--warn:#a76517;--danger:#a9362b;--sidebar:258px;--max:1080px;--radius:6px}*{box-sizing:border-box}html{font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;color:var(--ink);background:#fff}body{margin:0;min-height:100vh;background:#fff}.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:100vh;background:#fff;position:sticky;top:0;height:100vh}.brand{height:122px;display:flex;align-items:center;padding:0 30px;border-bottom:1px solid var(--line);text-decoration:none}.brand img{display:block;width:100%;height:auto;max-height:36px}.sidebar-nav{padding:28px 14px;display:flex;flex-direction:column;gap:7px}.nav-item{display:flex;align-items:center;gap:14px;min-height:48px;padding:0 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@media(max-width:520px){.mobile-brand{max-width:200px}.transfer-card h2{font-size:22px}.primary,.secondary,.danger,.small-button{width:100%}.button-row{display:grid}.trust-card{gap:14px}.site-meta{font-size:11px}}
@media print{.sidebar,.topbar,.mobile-header,.site-meta,.print-button{display:none!important}.app-shell{display:block}.page-shell{width:100%}.manual{padding:0}.manual h1{font-size:34px}}