:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#152033;--muted:#68758a;--line:#e4e9f0;--brand:#ff7a21;--nav:#15243a;--paper:#fff;--bg:#f4f6f9;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{color:var(--ink);background:var(--bg);margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}.login-shell{background:radial-gradient(circle at 20% 20%,#fff0e5,transparent 35%),var(--bg);place-items:center;min-height:100vh;display:grid}.login-card{border:1px solid var(--line);background:#fff;border-radius:18px;width:min(420px,100vw - 32px);padding:40px;box-shadow:0 18px 60px #1f2f4a14}.eyebrow{color:var(--brand);letter-spacing:.12em;text-transform:uppercase;font-weight:700}h1,h2,p{margin-top:0}.muted{color:var(--muted)}.field{gap:8px;margin:18px 0;display:grid}.field input{border:1px solid var(--line);border-radius:9px;outline:none;padding:12px 14px}.field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #ff7a211a}.primary{background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:9px;width:100%;padding:13px 18px;font-weight:700}.error{color:#b42318;background:#fef3f2;border-radius:8px;padding:10px 12px}.admin-shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--nav);color:#eef4fb;flex-direction:column;gap:28px;padding:28px 18px;display:flex}.brand{padding:0 10px;font-size:19px;font-weight:800}.brand span{color:var(--brand)}.nav{gap:7px;display:grid}.nav a{color:#bdc9d8;border-radius:8px;padding:11px 12px}.nav a:hover{color:#fff;background:#ffffff10}.admin-main{padding:36px 42px}.topbar{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.panel{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px}.stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.stat strong{margin-top:10px;font-size:28px;display:block}.secondary-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:18px}.plan-list{gap:14px;display:grid}.plan-editor{gap:16px;display:grid}.plan-title{justify-content:space-between;align-items:center;display:flex}.plan-title>input{border:0;border-bottom:1px solid #0000;padding:6px;font-size:18px;font-weight:750}.plan-title>input:focus{border-color:var(--brand);outline:0}.check{color:var(--muted);align-items:center;gap:7px;display:flex}.plan-fields{grid-template-columns:1.4fr repeat(3,1fr) 1fr auto;align-items:end;gap:12px;display:grid}.plan-fields label{color:var(--muted);gap:6px;font-size:12px;display:grid}.plan-fields input,.plan-fields select{border:1px solid var(--line);min-width:0;color:var(--ink);background:#fff;border-radius:8px;padding:10px}.toast-message{background:var(--nav);color:#fff;border-radius:9px;padding:12px 16px;position:fixed;bottom:28px;right:28px;box-shadow:0 10px 30px #0002}.page-head{justify-content:space-between;align-items:end;margin-bottom:18px;display:flex}.table-wrap{overflow:auto}.data-table{border-collapse:collapse;background:#fff;width:100%}.data-table th,.data-table td{border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;padding:13px 14px}.data-table th{color:var(--muted);background:#f8fafc;font-size:12px}.badge{background:#eef2f7;border-radius:99px;padding:4px 8px;font-size:12px;display:inline-flex}.badge.active{color:#16794a;background:#eaf8f0}.action{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:7px;padding:7px 10px}.action.primary-small{background:var(--brand);color:#fff;border-color:var(--brand)}.form-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px;display:grid}.form-grid input,.form-grid select{border:1px solid var(--line);border-radius:8px;width:100%;padding:10px}.form-grid button{align-self:end}@media (max-width:800px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static}.admin-main{padding:24px}.stats,.secondary-stats{grid-template-columns:1fr}.plan-fields{grid-template-columns:1fr 1fr}.plan-title{align-items:flex-start;gap:10px}}