:root {
    --ucl-dark: #361a54;
    --ucl-purple-bright: #993bff;
    --ucl-purple-mid: #ba82ff;
    --ucl-purple-light: #ddbdff;
    --ucl-purple-pale: #eedeff;
    --ucl-heritage-blue: #30d6ff;
    --ucl-yellow: var(--ucl-heritage-blue);
    --ucl-footer: var(--ucl-dark);
}

@font-face {
    font-family: 'UCL Sans';
    src: url('https://cdn.ucl.ac.uk/fonts/dm-sans/DMSans[opsz,wght].woff2') format('woff2-variations');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

html, body,
h1, h2, h3, h4, h5, h6,
p, li, label, input, textarea, select, button,
.navbar, .dropdown-item, .nav-link, .form-control, .btn {
    font-family: 'UCL Sans', 'DM Sans', 'Segoe UI', sans-serif;
}

html {
    background-image: url('../../online-applications/evening-courses/images/UCL Quad May 2026-45.26284a20.jpg');
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 100%;
}

body {
    margin: 0 auto;
    max-width: 1895px;
    color: #212529;
    background-color: rgba(0, 0, 0, 0.15);
}

#contentholder {
    min-height: calc(100vh - 56px);
    background: transparent;
}

#mainheader {
    background: var(--ucl-dark);
    padding: 1.75rem 0;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.18);
}

.navbar.bg-dark,
.navbar.navbar-inverse {
    background-color: var(--ucl-dark) !important;
    border-color: var(--ucl-dark) !important;
}

#mainheader .row {
    align-items: flex-end !important;
}

.strapline,
#mainheader .strapline {
    color: #ffffff;
    text-transform: none !important;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0;
    font-size: 1rem;
    margin-bottom: 0;
    align-self: flex-end;
}

.logo {
    display: block;
    height: 60px;
    width: auto;
    max-width: 200px;
}

.navbar-brand i,
.navbar-brand.logout-link,
.yellowText,
.footerpillsmenu a {
    color: var(--ucl-yellow);
}

.navbar-brand {
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.navbar-brand.logout-link {
    color: var(--ucl-yellow) !important;
}

.page-heading {
    background: rgba(54, 26, 84, 0.9);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 0.5rem;
    padding: 1.25rem 1.5rem;
    margin-bottom: 0.25rem;
    color: #ffffff;
}

.page-heading .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

.form-section {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 0.5rem;
    box-shadow: 0 0.75rem 2rem rgba(33, 37, 41, 0.2);
    padding: 1.5rem;
    margin-bottom: 0.25rem;
    position: relative;
}

/* backdrop-filter creates a new stacking context, which traps an open
   dropdown-menu behind any later .form-section sibling. Elevate the
   card that currently holds an open dropdown above its siblings. */
.form-section:has(.dropdown-menu.show) {
    z-index: 1060;
}

.form-section-title {
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e9ecef;
}

.form-row-divider {
    border-top: 1px solid #c8ccd0;
    padding-top: 1rem;
    padding-bottom: 0.25rem;
}

.form-section .form-row-divider:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.prequestion-box {
    border: 1px solid var(--ucl-purple-mid);
    background-color: var(--ucl-purple-pale);
    border-radius: 6px;
    padding: 0.75rem 1rem;
}

.form-section hr,
.prequestion-box + hr {
    opacity: 1 !important;
    border: 0 !important;
    border-top: 1px solid #c8ccd0 !important;
    margin: 1.5rem 0 !important;
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--ucl-dark);
    border-width: 2px;
    box-shadow: 0 0 0 0.25rem rgba(54, 26, 84, 0.3);
}

.col-form-label,
.form-section p,
.form-section .mb-3 p {
    color: #212529;
}

.red {
    color: var(--ucl-dark);
}

.grayText {
    color: #bbbbbb;
}

.footer,
#mainfooter.footer {
    background-color: var(--ucl-footer);
}

#mainfooter.footer {
    margin-left: 0;
    margin-right: 0;
    padding: 1.5rem 0 1.25rem;
}

.footer-fixer {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.footerpillsmenu a {
    text-decoration: none;
    display: inline-block;
    padding: 0.5rem 1rem !important;
}

.footerpillsmenu a:hover {
    background-color: var(--ucl-footer) !important;
    color: #ffffff;
}

.noHorizontalLeft li a {
    padding-left: 0;
}

.yellowText {
    color: var(--ucl-yellow);
}

#buttonsholder {
    background-color: white;
    border-bottom: 1px solid #dee2e6;
    position: sticky;
    top: 56px;
    z-index: 1020;
}

#breadcrumbs .nav-link {
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
    color: #495057;
}

#breadcrumbs .nav-link:hover {
    color: #000;
}

#breadcrumbs .alert-success.nav-link {
    color: var(--ucl-dark);
    background-color: var(--ucl-purple-pale);
    border-radius: 0.25rem;
}

#breadcrumbs .alert-danger.nav-link {
    color: #ffffff;
    background-color: var(--ucl-dark);
    border-radius: 0.25rem;
}

.alert-success {
    color: var(--ucl-dark) !important;
    background-color: var(--ucl-purple-pale) !important;
    border-color: var(--ucl-purple-bright) !important;
    border-left: 4px solid var(--ucl-purple-bright) !important;
}

.alert-success * {
    color: var(--ucl-dark) !important;
}

.alert-success a {
    color: var(--ucl-purple-bright) !important;
    text-decoration: underline;
    font-weight: 600;
}

.alert-danger {
    color: #ffffff !important;
    background-color: var(--ucl-dark) !important;
    border-color: var(--ucl-heritage-blue) !important;
    border-left: 4px solid var(--ucl-heritage-blue) !important;
}

.alert-danger * {
    color: #ffffff !important;
}

.alert-danger a {
    color: var(--ucl-heritage-blue) !important;
    text-decoration: underline;
    font-weight: 600;
}

.alert-warning {
    color: var(--ucl-dark) !important;
    background-color: var(--ucl-purple-pale) !important;
    border-color: var(--ucl-purple-light) !important;
}

.alert-warning a {
    color: var(--ucl-purple-bright) !important;
    text-decoration: underline;
    font-weight: 600;
}


.heading {
    font-weight: 700;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.btn,
.btn-primary,
.btn-secondary,
input[type="submit"].btn,
button[type="submit"].btn {
    background-color: var(--ucl-dark) !important;
    color: #ffffff !important;
    border: 2px solid #ffffff !important;
    border-radius: 6px;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.btn:hover,
.btn:focus,
.btn-primary:hover,
.btn-primary:focus,
.btn-secondary:hover,
.btn-secondary:focus,
input[type="submit"].btn:hover,
input[type="submit"].btn:focus,
button[type="submit"].btn:hover,
button[type="submit"].btn:focus {
    background-color: var(--ucl-dark) !important;
    color: var(--ucl-purple-mid) !important;
    border-color: var(--ucl-purple-mid) !important;
}

.instructions {
    font-size: 1rem;
    line-height: 1.7;
}

.feedbacktop {
    padding: 1rem;
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
}

.newquestion {
    padding-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.topsqueeze {
    margin-bottom: -0.5rem;
}

.revealFeedback {
    padding: 0.5rem;
}

.revealFeedbackText {
    color: var(--ucl-dark);
}

.revealCorrectText {
    color: var(--ucl-purple-bright);
}

.hidden {
    display: none;
}

.btn-course-id {
    background-color: var(--ucl-dark);
    color: var(--ucl-yellow);
    border: 1px solid var(--ucl-dark);
    font-weight: 600;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.btn-course-id:hover {
    background-color: var(--ucl-yellow);
    color: var(--ucl-dark);
    border-color: var(--ucl-yellow);
}

.course-select-table {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid #dee2e6;
}

.course-select-table thead th {
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6c757d;
    padding: 0.85rem 1rem;
}

.course-select-table .course-row {
    cursor: pointer;
    transition: background-color 0.15s, box-shadow 0.15s;
    border-bottom: 1px solid #f0f0f0;
}

.course-select-table .course-row td {
    padding: 0.9rem 1rem;
}

.course-select-table .course-row:hover {
    background-color: rgba(153, 59, 255, 0.08);
}

.course-select-table .course-row.row-selected {
    background-color: rgba(153, 59, 255, 0.14);
    box-shadow: inset 3px 0 0 var(--ucl-purple-bright);
}

.course-radio {
    width: 1.2em;
    height: 1.2em;
    cursor: pointer;
    border-color: #adb5bd;
}

.course-row.row-selected .course-radio {
    border-color: var(--ucl-purple-bright);
    background-color: var(--ucl-purple-bright);
}

.table {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.table tr:first-child td {
    border-top: 0;
}

#AppliedForTerm {
    margin-top: -0.25rem;
}

.moduletaken,
.studiedbefore,
.studyhistoryquestions,
.assessmentquestions,
.noslotreason,
.mainform {
    display: none;
}

#HasTickedTermsAndConditionsContainer {
    border: 1px solid transparent;
    transition: box-shadow 0.2s, border-color 0.2s;
}

@media (max-width: 767px) {
    #mainheader {
        padding: 0.6rem 0;
    }

    .logo {
        height: 36px;
        margin: 0;
    }

    .strapline,
    #mainheader .strapline {
        font-size: 0.8rem;
        letter-spacing: 0.02em;
    }

    .page-heading {
        padding: 0.75rem 1rem;
        margin-bottom: 0.25rem;
        border-radius: 0.375rem;
    }

    .page-heading h1 {
        font-size: 1.1rem;
    }

    .form-section {
        padding: 1rem;
        margin-bottom: 0.25rem;
        border-radius: 0.375rem;
    }
}

@media (max-width: 576px) {
    .strapline,
    #mainheader .strapline {
        display: none;
    }

    #buttonsholder {
        display: none !important;
    }
}

@media print {
    .no-print,
    .no-print * {
        display: none !important;
    }

    html {
        background-image: none;
        background-color: #ffffff;
    }

    body {
        max-width: none;
    }

    .form-section {
        box-shadow: none;
        border: 1px solid #dddddd;
    }
}
