/* Product interface: restrained editorial workspace, no gradients or decorative shadows. */
:root{--paper:#f5f4ef;--surface:#fffefa;--ink:#20201d;--muted:#716f68;--line:#d9d7cf;--accent:#a13f2b;--accent-dark:#7c2f20;--success:#315e42;--danger:#a43030}*{box-sizing:border-box}body{background:var(--paper)!important;color:var(--ink)!important;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif!important}a{color:inherit}button,.button,.btn{background:var(--accent)!important;color:#fff!important;border:1px solid var(--accent)!important;border-radius:2px!important;box-shadow:none!important;font-weight:600!important;letter-spacing:.01em}button:hover,.button:hover,.btn:hover{background:var(--accent-dark)!important;border-color:var(--accent-dark)!important}input,select,textarea{background:var(--surface)!important;border:1px solid var(--line)!important;border-radius:2px!important;box-shadow:none!important;color:var(--ink)!important}input:focus,select:focus,textarea:focus{outline:2px solid #d9aa9f!important;outline-offset:1px;border-color:var(--accent)!important}.card,.box,.task{background:var(--surface)!important;border:1px solid var(--line)!important;border-radius:2px!important;box-shadow:none!important}.muted,.hint{color:var(--muted)!important}.alert,.ok{background:#edf3eb!important;color:var(--success)!important;border:1px solid #b9ccb7!important;border-radius:2px!important}.error,.e{color:var(--danger)!important}.tag{background:#f1eee8!important;color:#4c4943!important;border:1px solid var(--line)!important;border-radius:2px!important}.nav{background:#252522!important;border-bottom:3px solid var(--accent)!important}.nav a{color:#f6f4ed!important}.wrap{max-width:1180px!important}.grid{gap:12px!important}table{font-size:13px}td,th{border-bottom-color:var(--line)!important}th{color:var(--muted)!important;font-weight:600!important;background:#f0efe9}img{border-radius:0!important}.bal{color:var(--accent)!important}.secondary{background:#eeeae2!important;color:var(--ink)!important;border-color:var(--line)!important}

/* Layout primitives */
.app-shell{max-width:1280px;margin:0 auto;padding:0 28px}.app-header{height:64px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.app-brand{font-size:15px;font-weight:750;letter-spacing:.04em;text-decoration:none}.app-brand:before{content:"";display:inline-block;width:8px;height:8px;background:var(--accent);margin-right:8px}.app-nav{display:flex;align-items:center;gap:18px;font-size:13px}.app-nav a{text-decoration:none}.app-nav .current{color:var(--accent);font-weight:700}.page-head{padding:30px 0 20px;border-bottom:1px solid var(--line)}.page-head h1{font-size:26px;margin:0 0 7px;letter-spacing:-.04em}.page-head p{margin:0;color:var(--muted);font-size:13px}.tool-layout{display:grid;grid-template-columns:minmax(330px,430px) minmax(0,1fr);gap:30px;padding:26px 0}.panel{background:var(--surface);border:1px solid var(--line);padding:20px}.panel-title{font-size:14px;font-weight:700;margin:0 0 17px}.section-label{display:block;font:12px ui-monospace,monospace;letter-spacing:.08em;color:var(--muted);margin:0 0 14px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:650;margin-bottom:7px}.field textarea{min-height:115px}.field-note{font-size:12px;color:var(--muted);line-height:1.55;margin:7px 0 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.task-list{display:grid;gap:0;border-top:1px solid var(--line)}.task-row{display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.task-thumb{width:88px;height:88px;object-fit:cover;border:1px solid var(--line)}.task-meta h3{font-size:14px;margin:0 0 6px}.task-meta p{font-size:13px;line-height:1.55;margin:4px 0;color:var(--muted)}.task-actions{font-size:13px;white-space:nowrap}.status{font:11px ui-monospace,monospace;border:1px solid var(--line);padding:3px 5px;color:#4c4943}.status.succeeded{border-color:#a9bfa9;color:var(--success)}.status.failed{border-color:#d6b0ad;color:var(--danger)}.ledger-head{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin:24px 0}.ledger-stat{background:var(--surface);padding:20px}.ledger-stat span{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}.ledger-stat strong{font-size:27px;font-weight:650;letter-spacing:-.04em}.money{color:var(--accent)}.table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--surface)}.table-wrap table{margin:0;min-width:680px}.table-wrap td,.table-wrap th{padding:11px 13px}.empty{padding:28px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
@media(max-width:800px){.app-shell{padding:0 18px}.tool-layout{grid-template-columns:1fr}.app-nav{gap:12px}.app-nav .hide-mobile{display:none}.task-row{grid-template-columns:64px minmax(0,1fr)}.task-thumb{width:64px;height:64px}.task-actions{grid-column:2}.ledger-head{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}}