html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Prevent flex item from expanding beyond its allocated share of .page */
main {
    min-width: 0;
    overflow-x: hidden;
}

/* ── Top navigation (database-driven, DTA-Delta style) ──────────────────── */
.topnav {
    background-image: linear-gradient(90deg, rgb(5, 39, 103) 0%, #3a0647 100%);
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .25);
}

.topnav-inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    padding: .45rem 1rem;
    gap: .5rem;
}

.topnav-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    white-space: nowrap;
    margin-right: 1rem;
}

    .topnav-brand:hover { color: #fff; }

.topnav-ver {
    font-size: .68rem;
    opacity: .7;
    font-weight: 400;
}

.topnav-toggle { display: none; }

.topnav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: .4rem .5rem;
    margin-left: auto;
}

    .topnav-burger span {
        display: block;
        width: 24px;
        height: 2px;
        background: rgba(255, 255, 255, .85);
        border-radius: 1px;
    }

.topnav-collapse {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
}

.topnav-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.topnav-item { position: relative; }

.topnav-link {
    display: inline-block;
    color: rgba(255, 255, 255, .78);
    text-decoration: none;
    padding: .45rem .8rem;
    border-radius: 4px;
    background: none;
    border: 0;
    font-size: .95rem;
    white-space: nowrap;
    cursor: pointer;
}

    .topnav-link:hover {
        color: #fff;
        background: rgba(255, 255, 255, .12);
    }

    .topnav-link.active {
        color: #fff;
        font-weight: 600;
        background: rgba(255, 255, 255, .16);
    }

.topnav-caret { font-size: .7rem; opacity: .8; }

.topnav-group-label { user-select: none; }

.topnav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .22);
    list-style: none;
    margin: 0;
    padding: .3rem 0;
    min-width: 200px;
    z-index: 1040;
}

.topnav-group:hover .topnav-dropdown,
.topnav-group:focus-within .topnav-dropdown {
    display: block;
}

.topnav-sublink {
    display: block;
    color: #212529;
    text-decoration: none;
    padding: .4rem 1rem;
    font-size: .92rem;
    white-space: nowrap;
}

    .topnav-sublink:hover {
        background: #f1f3f5;
        color: #000;
    }

    .topnav-sublink.active {
        font-weight: 600;
        color: #052767;
    }

.topnav-right {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: .25rem;
}

.topnav-user {
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topnav-logout-form { display: inline; margin: 0; }

/* Collapsed (mobile / narrow) layout */
@media (max-width: 767.98px) {
    .topnav-burger { display: flex; }

    .topnav-collapse {
        display: none;
        flex-direction: column;
        align-items: stretch;
        flex: 0 0 100%; /* full row of its own — base flex:1 would keep it beside the brand */
        width: 100%;
    }

    .topnav-toggle:checked ~ .topnav-collapse { display: flex; }

    .topnav-list {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        padding-top: .25rem;
    }

    .topnav-link { display: block; }

    /* Dropdowns render inline and always expanded when collapsed */
    .topnav-dropdown {
        display: block;
        position: static;
        background: rgba(255, 255, 255, .07);
        box-shadow: none;
        border-radius: 4px;
        margin: 0 0 .25rem .75rem;
    }

    .topnav-sublink { color: rgba(255, 255, 255, .78); }

        .topnav-sublink:hover {
            color: #fff;
            background: rgba(255, 255, 255, .12);
        }

        .topnav-sublink.active { color: #fff; font-weight: 600; }

    .topnav-right {
        margin-left: 0;
        width: 100%;
        flex-wrap: wrap;
        border-top: 1px solid rgba(255, 255, 255, .15);
        padding: .35rem 0;
    }
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ── Top nav: dark (monochrome) theme — user preference ─────────────────── */
.topnav.topnav-dark {
    background-image: none;
    background-color: #18181b;
    border-bottom: 1px solid #2c2c31;
}

    .topnav-dark .topnav-brand,
    .topnav-dark .topnav-link.active,
    .topnav-dark .topnav-link:hover {
        color: #fff;
    }

    .topnav-dark .topnav-link {
        color: #c7c7cc;
    }

    .topnav-dark .topnav-link:hover {
        background: rgba(255, 255, 255, .10);
    }

    .topnav-dark .topnav-link.active {
        background: rgba(255, 255, 255, .14);
    }

    .topnav-dark .topnav-burger span {
        background: rgba(255, 255, 255, .85);
    }
/* dropdown panels stay light (white) for legibility in both themes */