:root {
    --ac-primary: #0B7FAD;
    --ac-accent: #DBA80B;
    --ac-heading: #161841;
    --ac-text: #676767;
}

.mud-appbar {
    background: linear-gradient(to right, #046A91 0%, #0B9ECC 100%) !important;
    overflow: hidden;
}

.mud-appbar::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 33%;
    background: #DBA80B;
    clip-path: polygon(40px 0, 100% 0, 100% 100%, 0 100%);
}

/* Raise appbar children above pseudo-element */
.mud-appbar > * {
    position: relative;
    z-index: 1;
}

.appbar-contact {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: #fff;
    margin-right: 14px;
    white-space: nowrap;
}

@media (max-width: 959px) {
    .appbar-contact {
        display: none;
    }
}

/* ── Submission tag pills (used in SubmissionsPage + SubmissionTopSummary) ── */
.submission-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 2px solid currentColor;
    border-radius: 6px;
    padding: 3px 10px;
    background: #fff;
    color: var(--submission-tag-color, #64748b);
    font-weight: 700;
    font-size: 0.84rem;
    line-height: 1.2;
    white-space: nowrap;
}

.submission-tag-icon {
    font-size: 1.12rem;
    line-height: 1;
}

.submission-tag--status {
    min-width: 128px;
    justify-content: center;
    min-height: 32px;
    padding-inline: 12px;
}

.submission-tag--fill,
.submission-tag--flag {
    min-width: 0;
}

html, body {
    margin: 0;
    min-height: 100%;
    font-family: "Roboto", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f6f8fc;
    color: var(--ac-text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Fira Sans", "Roboto", sans-serif;
    font-weight: 700;
    color: var(--ac-heading);
}

h1:focus {
    outline: none;
}

.validation-message {
    color: #b00020;
}

.login-input {
    width: 100%;
    padding: 8px 14px;
    border: 1px solid rgba(0, 0, 0, 0.23);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    background-color: transparent;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s ease, border-width 0.15s ease;
}

.login-input:hover {
    border-color: rgba(0, 0, 0, 0.87);
}

.login-input:focus {
    border: 2px solid #594ae2;
}

.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."
}

/* ── Mobile / responsive utilities ─────────────────────────────────────── */

/* Hide AppBar subtitle on phones */
.appbar-subtitle { }

/* Confirm-view action buttons — stack vertically on phone */
.confirm-actions.mud-stack-row {
    flex-direction: column !important;
    align-items: stretch !important;
}

/* Submissions page card action buttons — full width on phone */
.submission-card-actions {
    flex-wrap: nowrap;
}

/* Submit form bottom bar — stack on phone */
.submit-form-actions { }

@media (max-width: 599px) {
    /* Tighter padding on phones */
    .mud-main-content > .mud-container {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    .appbar-subtitle {
        display: none;
    }

    /* Confirm buttons: stack full-width */
    .confirm-actions.mud-stack-row {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    /* Submissions card actions: break to new row, stretch */
    .submission-card-actions {
        margin-left: 0 !important;
        width: 100%;
    }

    /* Submit form actions: stack */
    .submit-form-actions {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }

    /* Hide spacer inside stacked submit actions */
    .submit-form-actions .mud-spacer {
        display: none !important;
    }

    /* Submit page title: truncate on small screens */
    .submit-page-title {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        min-width: 0;
    }

    /* Assignment table: tighter cells on phone */
    .assignment-table td,
    .assignment-table th {
        padding: 4px 6px !important;
        font-size: 0.78rem !important;
    }
}