:root{color-scheme:light;--bg: #f5f5f5;--surface: #ffffff;--surface-soft: #fafafa;--text: #111111;--muted: #707070;--line: #e4e4e4;--line-dark: #cfcfcf;--shadow: 0 12px 32px rgba(0, 0, 0, .07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;padding-bottom:82px}.admin-shell{padding-bottom:0}main{padding:14px 14px 24px}.page-section{width:min(920px,100%);margin:0 auto}.page-section.narrow{width:min(760px,100%)}.app-page{display:grid;gap:12px}.simple-title{display:flex;align-items:end;justify-content:space-between;gap:12px;padding:4px 2px}.simple-title h1{margin:0;font-size:24px;line-height:1.2;letter-spacing:0}.simple-title 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