:root {
    --sys-ink: #000000;
    --sys-bone: #f1f0ec;
    --sys-paper: #ffffff;
    --sys-stone: #57544d;
    --sys-line: #d8d6d0;
    --sys-gold: #d0a73c;
    --sys-crimson: #c8102e;
    --sys-radius: 0;
}

html,
body {
    font-family: "Barlow", "Helvetica Neue", Arial, sans-serif;
    font-size: 16.5px;
    line-height: 1.55;
    background: var(--sys-bone);
    color: #1a1917;
}

a,
.btn-link {
    color: #1a1917;
}

a:hover,
.btn-link:hover {
    color: var(--sys-crimson);
}

h1,
h2,
h3,
h4,
h5 {
    font-family: "Oswald", "Arial Narrow", sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.045em;
}

.card,
.table,
.list-group-item,
.form-control,
.form-select,
.btn {
    border-radius: var(--sys-radius);
}

.card,
.table,
.list-group-item,
.form-control,
.form-select {
    border-color: var(--sys-line);
}

.card,
.table {
    background: var(--sys-paper);
}

.table thead th {
    background: #f7f5f0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-size: 0.82rem;
}

.btn {
    font-family: "Oswald", "Arial Narrow", sans-serif;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-width: 1px;
}

.btn-primary {
    color: #ffffff;
    background-color: #0b0b0b;
    border-color: #0b0b0b;
}

.btn-primary:hover,
.btn-primary:focus {
    color: #ffffff;
    background-color: #202020;
    border-color: #202020;
}

.hero .btn-primary {
    color: #17140a;
    background-color: var(--sys-gold);
    border-color: var(--sys-gold);
}

.hero .btn-primary:hover,
.hero .btn-primary:focus {
    color: #17140a;
    background-color: #e4bc4f;
    border-color: #e4bc4f;
}

.btn-outline-primary {
    color: #1a1917;
    border-color: #1a1917;
    background: transparent;
}

.hero .btn-outline-primary {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
}

.hero .btn-outline-primary:hover {
    color: #ffffff;
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.btn-outline-primary:hover {
    color: #ffffff;
    background: #1a1917;
    border-color: #1a1917;
}

.btn-outline-secondary {
    color: var(--sys-stone);
    border-color: var(--sys-line);
}

.btn-outline-secondary:hover {
    color: #1a1917;
    background: #f7f5f0;
    border-color: #cfcbc2;
}

.btn-outline-danger {
    border-color: #ac3a4d;
    color: #ac3a4d;
}

.btn-outline-danger:hover {
    background: #ac3a4d;
    color: #fff;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.12rem #fff, 0 0 0 0.24rem rgba(208, 167, 60, 0.45);
    border-color: #ddb95a;
}

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: #b32121;
    padding: 1rem;
    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;
}

.wrap {
    max-width: 1180px;
    margin: 0 auto;
}

.shell__rail .navlink {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.shell__rail .navlink .navlink__icon {
    width: 20px !important;
    height: 20px !important;
    font-size: 20px !important;
    color: rgba(255, 255, 255, 0.68);
    flex: 0 0 auto;
}

.shell__rail .navlink.active .navlink__icon {
    color: #ffffff;
}

.shell__rail .navlink,
.shell__rail .rail__nav a,
.shell__rail .rail__nav a:visited {
    color: #e8e8e8 !important;
    text-decoration: none !important;
}

.shell__rail .navlink:hover,
.shell__rail .rail__nav a:hover {
    text-decoration: none !important;
}

.shell__rail .navlink .navlink__icon,
.shell__rail .navlink svg {
    width: 20px !important;
    height: 20px !important;
    font-size: 20px !important;
    color: #cbb070;
    fill: currentColor;
    flex: 0 0 auto;
}

.shell__rail .navlink:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.06);
}

.shell__rail .navlink.active {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.08);
}

.shell__rail .navgroup .mud-typography {
    color: var(--sys-gold) !important;
}

.hero {
    background: var(--sys-ink);
    color: #fff;
    padding: 2rem 2.5rem 3rem;
    margin: -0.25rem -2.25rem 2.3rem;
    border-bottom: 3px solid var(--sys-crimson);
}

.hero h1 {
    margin-bottom: 0.9rem;
    font-size: clamp(2rem, 4vw, 4.1rem);
    line-height: 1;
    letter-spacing: 0.03em;
}

.hero p {
    max-width: 58ch;
    color: #d8d4c8;
}

.cta {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.15rem;
}

.section {
    margin-bottom: 2rem;
}

.section__head {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.section__head h1,
.section__head h2 {
    margin: 0;
}

.section__head .rule {
    flex: 1;
    height: 1px;
    background: var(--sys-line);
}

.section__head .aside {
    color: var(--sys-stone);
    font-size: 0.9rem;
}

.courses {
    background: var(--sys-paper);
    border: 1px solid var(--sys-line);
}

.course {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) auto auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.35rem 1.5rem;
    border-bottom: 1px solid var(--sys-line);
}

.course:last-child {
    border-bottom: 0;
}

.course__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 34px;
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    color: #ffffff;
}

.course__badge--ny {
    background: #111111;
}

.course__badge--nj {
    background: var(--sys-crimson);
}

.course__badge--ct {
    background: #8a6d1f;
}

.course__name {
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-size: 1.4rem;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.course__sub {
    color: var(--sys-stone);
    font-size: 0.92rem;
    margin-top: 0.35rem;
}

.course__hrs {
    color: var(--sys-stone);
    font-size: 0.95rem;
    white-space: nowrap;
}

.course__price {
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-size: 1.75rem;
    line-height: 1;
    text-align: right;
    min-width: 90px;
}

.amt {
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-size: 1.75rem;
    line-height: 1;
    text-align: right;
}

.classes {
    display: grid;
    gap: 1rem;
}

.class {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr) auto;
    gap: 1.5rem;
    align-items: center;
    background: var(--sys-paper);
    border: 1px solid var(--sys-line);
    border-left: 4px solid var(--sys-gold);
    padding: 1.35rem 1.5rem;
}

.date {
    text-align: left;
    padding-right: 0.8rem;
}

.mo {
    color: var(--sys-crimson);
    letter-spacing: 0.12em;
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-size: 0.86rem;
    text-transform: uppercase;
}

.dy {
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 0.95;
}

.yr {
    color: var(--sys-stone);
    font-size: 0.82rem;
}

.class__name {
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-size: 1.4rem;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 0.6rem;
}

.class__line {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--sys-stone);
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}

.class__icon {
    color: var(--sys-stone);
    width: 18px !important;
    height: 18px !important;
    font-size: 18px !important;
    flex: 0 0 auto;
}

.class__act {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.6rem;
    text-align: right;
}

.class__register {
    background: #111111 !important;
    color: #ffffff !important;
    font-family: "Oswald", "Arial Narrow", sans-serif;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 0 !important;
    padding: 0.5rem 1.75rem !important;
}

.class__status {
    color: var(--sys-gold);
    font-size: 0.85rem;
    font-weight: 600;
}

.class__meta {
    color: #2a2925;
    font-size: 0.92rem;
    margin-bottom: 0.35rem;
}

.instructor__grid {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.instructor__photo {
    width: 100%;
    max-width: 240px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border: 1px solid var(--sys-line);
}

.instructor__content h3 {
    margin-top: 0.1rem;
    margin-bottom: 0.7rem;
}

.admin-panel .card-header {
    background: #f7f5f0;
    border-bottom: 1px solid var(--sys-line);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: "Oswald", "Arial Narrow", sans-serif;
    font-size: 0.82rem;
}

@media (max-width: 960px) {
    html,
    body {
        font-size: 16px;
    }

    .hero {
        margin: 0 0 1.5rem;
        padding: 2rem 1rem;
    }

    .course {
        grid-template-columns: 1fr;
    }

    .class {
        grid-template-columns: 1fr;
    }

    .date {
        border-right: 0;
        border-bottom: 1px solid var(--sys-line);
        padding-right: 0;
        padding-bottom: 0.6rem;
    }

    .instructor__grid {
        grid-template-columns: 1fr;
    }

    .instructor__photo {
        max-width: 100%;
    }
}
