:root{--bg: #F4F5F7;--card: #FFFFFF;--line: #E3E6EA;--line-soft: #EEF0F3;--input: #D5D9DF;--text: #1A1D21;--muted: #5B6470;--faint: #8A919B;--accent: #2F6FEB;--accent-dark: #1F55C2;--accent-bg: #EAF0FD;--danger: #B42318;--danger-bg: #FDECEC;--danger-line: #E58A8A;--warn: #9A5B00;--warn-bg: #FFF4E0;--ok: #2E7D4F;--ok-dark: #256B43;--ok-bg: #EAF5EE}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-dark)}button,input,select,textarea{font-family:inherit;font-size:14px;color:var(--text)}button{cursor:pointer}h1{margin:0;font-size:22px;font-weight:600}h2{margin:0;font-size:15px;font-weight:600}.muted{color:var(--muted)}.small{font-size:12px}.danger{color:var(--danger)}.ok{color:var(--ok)}.sr{position:absolute;left:-9999px}.layout{display:flex;flex-wrap:wrap;min-height:100vh}.nav{flex:1 1 208px;max-width:232px;padding:20px 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