:root{
    --bg:#f4f7fb;--card:#fff;--text:#152033;--muted:#697386;--line:#dfe6ef;
    --primary:#155eef;--primary-dark:#0f46bd;--nav:#0f1728;--ok:#16803c;--warn:#a15c00;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.app-shell{min-height:100vh;display:flex}
.sidebar{width:245px;background:var(--nav);color:#fff;padding:24px 18px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:34px}
.brand-mark{background:#fff;color:#10203f;font-weight:900;border-radius:10px;padding:10px}
.brand strong,.brand small{display:block}.brand small{color:#9facbf;margin-top:3px}
nav{display:flex;flex-direction:column;gap:7px}
nav a{padding:11px 12px;border-radius:9px;text-decoration:none;color:#dbe5f5}
nav a:hover{background:#1b2a43;color:white}
.nav-label{font-size:11px;color:#7f8ba0;text-transform:uppercase;margin:18px 12px 4px;letter-spacing:.08em}
.sidebar-user{margin-top:auto;border-top:1px solid #26364e;padding-top:18px}
.sidebar-user strong,.sidebar-user small{display:block}.sidebar-user small{color:#98a7bc;margin:5px 0 10px}
.sidebar-user a{color:#bfd0ed;font-size:13px}
.main{margin-left:245px;width:calc(100% - 245px)}
.topbar{height:105px;background:#fff;border-bottom:1px solid var(--line);padding:22px 34px;display:flex;align-items:center;justify-content:space-between}
.topbar h1{margin:0;font-size:25px}.topbar p{margin:6px 0 0;color:var(--muted)}
.content{padding:30px 34px}
.badge{background:#eef4ff;color:#2451a6;padding:7px 10px;border-radius:999px;font-size:11px;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 3px 14px rgba(26,43,69,.04)}
.stat-label{color:var(--muted);font-size:13px}.stat-value{font-size:29px;font-weight:800;margin-top:8px}
.row{display:flex;gap:18px;align-items:center}.row-between{display:flex;justify-content:space-between;gap:16px;align-items:center}
.btn{display:inline-block;border:0;border-radius:9px;padding:10px 14px;text-decoration:none;font-weight:700;cursor:pointer;background:#e8eef8;color:#243957}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-danger{background:#ffeaea;color:#a12020}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:auto}
table{width:100%;border-collapse:collapse}th,td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
th{background:#f7f9fc;color:#536176;font-size:12px;text-transform:uppercase}
form.card{max-width:900px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}
label{font-size:13px;font-weight:700;color:#3d4b61}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cfd8e5;border-radius:9px;background:white;font:inherit}
textarea{min-height:105px;resize:vertical}
.notice{padding:13px 15px;border-radius:10px;margin-bottom:18px;background:#eaf7ef;color:#1b6f39}
.error{padding:13px 15px;border-radius:10px;margin-bottom:18px;background:#fff0f0;color:#a12727}
.status{display:inline-block;padding:6px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#eef2f7}
.status-pending{background:#fff4db;color:#8b5a00}.status-in_progress{background:#e8f1ff;color:#1d54a4}.status-completed{background:#e8f7ed;color:#18723a}.status-correction{background:#f4eaff;color:#6d2b9a}
.muted{color:var(--muted)}
.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0d1729,#183664)}
.login-card{width:min(440px,92vw);background:#fff;padding:32px;border-radius:18px;box-shadow:0 18px 60px rgba(0,0,0,.25)}
.login-card h1{margin-top:0}.login-brand{font-size:13px;font-weight:900;letter-spacing:.12em;color:#155eef}
.login-card .field{margin:15px 0}
.setup-wrap{max-width:760px;margin:40px auto;padding:0 20px}
.setup-head{margin-bottom:20px}
.placeholder{padding:35px;text-align:center}
@media(max-width:900px){
    .sidebar{position:static;width:100%;min-height:auto}.app-shell{display:block}.main{margin:0;width:100%}
    .grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}
}
@media(max-width:560px){.grid{grid-template-columns:1fr}.content{padding:20px}.topbar{padding:18px 20px}}