:root{--bg:#f6f7f9;--card:#ffffff;--text:#171717;--muted:#6c737f;--gold:#e2a400;--gold-dark:#b88300;--green:#55b82a;--border:#e6e8eb;--danger:#b42318;--shadow:0 8px 30px rgba(0,0,0,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.page{max-width:1280px;margin:0 auto;padding:28px}.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}h1,h2,h3{margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:13px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:18px}.card.clickable{transition:.15s ease}.card.clickable:hover{transform:translateY(-2px);border-color:#d2d6db}.stat{font-size:30px;font-weight:700;margin-top:8px}.icon{font-size:28px}.btn{border:0;background:#111;color:#fff;padding:10px 14px;border-radius:10px;cursor:pointer}.btn.gold{background:var(--gold);color:#111;font-weight:700}.btn.secondary{background:#eceff2;color:#111}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.55;cursor:not-allowed}.input,.select,.textarea{width:100%;border:1px solid #cfd4da;border-radius:10px;padding:10px 12px;background:#fff}.textarea{min-height:95px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:12px;gap:12px}.form-row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.form-row>*{flex:1 1;min-width:160px}.label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}td,th{padding:11px 10px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{font-size:13px;color:var(--muted)}.badge{display:inline-block;padding:5px 8px;border-radius:999px;background:#eef0f2;font-size:12px}.badge.good{background:#eaf8e5;color:#287a17}.badge.warn{background:#fff3d6;color:#8b5e00}.note{padding:12px 0;border-bottom:1px solid var(--border)}.note:last-child{border-bottom:0}.note-meta{color:var(--muted);font-size:12px;margin-top:5px}.section{margin-top:20px}.two-col{display:grid;grid-template-columns:1.2fr .8fr;grid-gap:18px;gap:18px}@media(max-width:850px){.two-col{grid-template-columns:1fr}}.shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:#111;color:white;padding:20px 16px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{display:flex;gap:10px;align-items:center;margin-bottom:24px}.brand img{width:58px;height:58px;object-fit:contain}.brand strong{font-size:18px}.nav{display:flex;flex-direction:column;gap:7px}.nav a{padding:11px 12px;border-radius:10px;color:#eee}.nav a:hover{background:#252525}.sidebar-bottom{position:absolute;left:16px;right:16px;bottom:20px}.content{min-width:0}@media(max-width:800px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar-bottom{position:static;margin-top:20px}.nav{display:grid;grid-template-columns:repeat(2,1fr)}}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(145deg,#111,#222 52%,#8e6b00 160%)}.login-card{width:min(430px,100%);background:white;border-radius:22px;padding:28px;box-shadow:0 28px 60px rgba(0,0,0,.25)}.login-logo{width:120px;display:block;margin:0 auto 14px}.error{color:var(--danger);margin-top:10px}.success{color:#287a17}.spacer{height:8px}