:root {
    --primary: #1a5f3f;
    --primary-dark: #0f3d28;
    --bg: #f5f6f8;
    --border: #dcdfe3;
    --text: #232323;
    --danger: #b4232c;
    --success: #1a5f3f;
    --warn: #9a6a00;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--primary-dark);
    color: #fff;
    padding: 12px 24px;
    flex-wrap: wrap;
}
.topbar .brand { font-weight: 700; font-size: 1.1rem; }
.topbar nav a {
    color: #e8ece9;
    text-decoration: none;
    margin: 0 10px;
    font-size: 0.92rem;
}
.topbar nav a:hover { text-decoration: underline; }
.user-menu { font-size: 0.85rem; color: #cfd8d2; }
.user-menu a { color: #fff; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.login-wrap {
    max-width: 380px;
    margin: 80px auto;
    background: #fff;
    padding: 32px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.login-wrap h1 { font-size: 1.3rem; margin-top: 0; text-align: center; }

label { display: block; font-size: 0.85rem; margin: 12px 0 4px; font-weight: 600; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number],
select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.95rem;
}
textarea { resize: vertical; }

button, .btn {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 9px 18px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.92rem;
    text-decoration: none;
}
button:hover, .btn:hover { background: var(--primary-dark); }
.btn-secondary { background: #666; }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }

table { width: 100%; border-collapse: collapse; background: #fff; margin-top: 12px; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.9rem; }
th { background: #eef0f1; font-weight: 600; }

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}
.card h2 { margin-top: 0; font-size: 1.1rem; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 700px) { .grid, .grid-3 { grid-template-columns: 1fr; } }

.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
@media (max-width: 800px) { .stat-cards { grid-template-columns: repeat(2, 1fr); } }
.stat-card { background: #fff; border-radius: 8px; padding: 16px; border: 1px solid var(--border); }
.stat-card .num { font-size: 1.6rem; font-weight: 700; }
.stat-card .label { font-size: 0.8rem; color: #666; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }
.badge-draft { background: #eee; color: #555; }
.badge-pending { background: #fff2cc; color: var(--warn); }
.badge-submitted { background: #dff3e6; color: var(--success); }
.badge-validation_error, .badge-failed { background: #fbe1e1; color: var(--danger); }
.badge-requires_manual_review { background: #ffe3d1; color: #a34c00; }
.badge-cancelled { background: #eee; color: #777; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 0.9rem; }
.flash-success { background: #dff3e6; color: var(--success); }
.flash-error { background: #fbe1e1; color: var(--danger); }
.flash-info { background: #e3edfa; color: #245; }

.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.page-head h1 { margin: 0; font-size: 1.4rem; }

.item-row { display: grid; grid-template-columns: 2fr 1fr 0.8fr 0.8fr 1fr 1fr auto; gap: 8px; align-items: end; margin-bottom: 8px; }
.item-row label { margin: 0 0 3px; }
.muted { color: #777; font-size: 0.85rem; }
.right { text-align: right; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }