:root{--teal:#00a78e;--blue:#2d7ff9;--ink:#111b3c;--muted:#69728a;--line:#e6ebf2;--bg:#f7f9fc;--danger:#ef4444;--warn:#f59e0b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif;font-size:14px}
a{color:#008c7b;text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#fff;border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:8px}
.brand{font-weight:700;font-size:18px;margin:0 8px 22px}.brand span{font-size:28px;letter-spacing:2px;color:var(--teal);margin-right:8px}.brand.big{margin:0 0 12px;font-size:22px}
.nav-item{padding:13px 16px;border-radius:8px;color:#26314f}.nav-item.active,.nav-item:hover{background:#e7f7f5;color:#008c7b;font-weight:700}.nav-foot{margin-top:auto;color:var(--muted);padding:12px}
.main{margin-left:250px}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:2}.top-actions{display:flex;gap:18px;align-items:center;color:var(--muted)}
.icon-button{border:0;background:transparent;font-size:20px;margin-right:18px}.page{padding:18px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin:0 0 16px}.toolbar h2{margin:0 0 6px;font-size:24px}.toolbar p{margin:0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:14px}.card,.panel,.table-wrap{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 22px rgba(17,27,60,.04)}.card{padding:18px}.card span{display:block;color:var(--muted);margin-bottom:10px}.card strong{display:block;font-size:24px}.card small{color:#009a6d}
.grid.two{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.panel{padding:18px}.panel h3{margin-top:0}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:12px;color:#4b5570;background:#fbfcfe}.money{text-align:right;font-variant-numeric:tabular-nums}.danger{color:var(--danger)}
.status{display:inline-block;padding:5px 10px;border-radius:7px;background:#eef2f7;color:#4b5570;font-size:12px}.status.approved,.status.issued{background:#dcfce7;color:#16803a}.status.pending{background:#fff1d6;color:#af6900}.status.draft{background:#e8f1ff;color:#1d65c1}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:10px 16px;font-weight:700;cursor:pointer}.btn.primary{background:linear-gradient(135deg,#00a78e,#008c7b);color:#fff;border-color:#008c7b}
.btn.small{padding:7px 10px;font-size:12px}.danger-btn{color:var(--danger);border-color:#fecaca}.actions{display:flex;gap:8px;align-items:center}.actions form{margin:0}
.form{max-width:1180px}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:16px 0}label{display:block;color:#4b5570;font-weight:700}input,select{width:100%;height:42px;border:1px solid #d9e0ea;border-radius:7px;padding:0 11px;margin-top:7px;color:var(--ink);background:#fff}.wide{grid-column:span 2}
.form.narrow{max-width:620px}.form-grid.one{grid-template-columns:1fr}
.filter-bar{display:flex;gap:14px;align-items:flex-end;margin-bottom:14px;padding:14px}.filter-bar label{min-width:190px}.filter-bar select,.filter-bar input{margin-top:7px}
.auth-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#e9fbf8,#f7f9fc 45%,#eef5ff)}.login-card{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:10px;padding:30px;box-shadow:0 20px 60px rgba(17,27,60,.12)}.login-card p{color:var(--muted)}.alert{background:#fee2e2;color:#991b1b;border-radius:8px;padding:10px 12px;margin:12px 0}.alert.success{background:#dcfce7;color:#166534}.muted-link{display:block;margin-top:14px;color:var(--muted)}
@media(max-width:1050px){.sidebar{position:static;width:auto}.main{margin-left:0}.cards{grid-template-columns:repeat(2,1fr)}.grid.two{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}}