:root {
    --brand: #2c5282;
}

body {
    font-family: 'Sarabun', -apple-system, 'Segoe UI', sans-serif;
    background: #f4f6f9;
    color: #2d3748;
}

.navbar-brand { letter-spacing: .3px; }

.card { border: none; border-radius: .6rem; }
.card-header { border-radius: .6rem .6rem 0 0 !important; }

.timeline li { position: relative; padding-left: 1rem; border-left: 2px solid #e2e8f0; }
.timeline li::before {
    content: ''; position: absolute; left: -6px; top: 4px;
    width: 10px; height: 10px; border-radius: 50%; background: var(--brand);
}

/* ---------- หน้า login ---------- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    padding: 1rem;
}
.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: 1rem;
}
.login-logo {
    width: 64px; height: 64px; margin: 0 auto;
    display: flex; align-items: center; justify-content: center;
    background: var(--brand); color: #fff; border-radius: 50%;
    font-size: 1.8rem;
}

/* ผลการค้นหารหัสสินค้า */
#itemResults .list-group-item { cursor: pointer; }
#itemResults:empty { display: none; }

table code { color: #c53030; }