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

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

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

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

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

    .loading-progress circle {
        fill: none;
        stroke: var(--color-section-main);
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: var(--color-section-alt);
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
    color: var(--color-text-main)
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}



/********** Reset **********/

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    /* color: inherit */
}

ul {
    list-style: none;
}

html, body {
    overflow-x: hidden;
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    background-color: var(--color-background);
}

div, h1, h2, h3, h4, h5, h6, p {
    margin: 0;
    padding: 0;
}

h1:focus {
    outline: none;
}



/********** Constants **********/

:root {
    --color-black: #36383F;
    --color-gray: #85888C;
    --color-white: #f9f9f9;

    --button-transition: 0.4s;
}



/********** Texts **********/

.text-inherit {
    color: inherit
}

.strong {
    font-weight: bold;
}

.underline {
    text-decoration: underline;
}

.text-main {
    color: var(--color-text-main);
}

.text-alt {
    color: var(--color-text-alt);
}

.text-alt-2 {
    color: var(--color-text-alt-2);
}



/********** Colors - Sections **********/

.section-main {
    background-color: var(--color-section-main);
}

.section-alt {
    background-color: var(--color-section-alt);
}

.section-transparent {
    background-color: var(--color-section-transparent);
}

.footer {
    background-color: var(--color-footer-background);
}

.class {
    background-color: var(--color-button-class-background);
}

.class-passed {
    background-color: var(--color-button-class-passed);
}

.class-cancelled {
    background-color: var(--color-button-class-cancelled);
}

.class-full {
    background-color: var(--color-button-class-full);
}

.instructor-active {
    background-color: var(--color-instructor-active);
}

.instructor-inctive {
    background-color: var(--color-instructor-inactive);
}




/********** Buttons & Links **********/

.button, button {
    /* min-height: 1rem; */
    /* min-width: 2rem; */
    border: none;
    border-radius: 0.3rem;
    padding: 0.3rem 0.5rem 0.3rem 0.5rem;
    margin: 0.1rem;
    text-decoration: none;

    color: var(--color-black);
    background-color: var(--color-white);
    box-shadow: 0px 0px 1px 1px var(--color-gray);
}

    a.button {
        padding-bottom: 0.4rem;
    }

    .button:hover, button:hover {
        transition: var(--button-transition);
        background-color: var(--color-gray);
        cursor: pointer;
    }

    .button:active, button:active {
        transition: var(--button-transition);
        background-color: var(--color-background);
        cursor: pointer;
    }

    .button:disabled,        .button[disabled],        button:disabled,        button[disabled],
    .button:disabled:hover,  .button[disabled]:hover,  button:disabled:hover,  button[disabled]:hover,
    .button:disabled:active, .button[disabled]:active, button:disabled:active, button[disabled]:active {
        pointer-events: none;
        cursor: default;
    }

.button-main {
    color: var(--color-button-main-text);
    background-color: var(--color-button-main-background);
    box-shadow: 0px 0px 2px 2px var(--color-button-main-shadow);
}

    .button-main:hover {
        color: var(--color-button-main-hover-text);
        background-color: var(--color-button-main-hover-background);
        box-shadow: 0px 0px 2px 2px var(--color-button-main-hover-background);
    }

    .button-main:active {
        color: var(--color-button-main-active-text);
        background-color: var(--color-button-main-active-background);
        box-shadow: 0px 0px 2px 2px var(--color-button-main-active-background);
    }

    .button-main:disabled,        .button-main[disabled],
    .button-main:disabled:hover,  .button-main[disabled]:hover,
    .button-main:disabled:active, .button-main[disabled]:active {
        color:  var(--color-button-main-disabled-text);
        background-color: var(--color-button-main-disabled-background);
    }

.button-alt {
    color: var(--color-button-alt-text);
    background-color: var(--color-button-alt-background);
    box-shadow: 0px 0px 1px 1px var(--color-button-alt-shadow);
}

    .button-alt:disabled,        .button-alt[disabled],
    .button-alt:disabled:hover,  .button-alt[disabled]:hover,
    .button-alt:disabled:active, .button-alt[disabled]:active {
        background-color: var(--color-button-alt-disabled);
    }

    .button-alt:hover {
        background-color: var(--color-button-alt-hover);
        box-shadow: 0px 0px 3px 1px var(--color-button-alt-shadow);
    }

    .button-alt:active {
        background-color: var(--color-button-alt-active);
        box-shadow: 0px 0px 3px 1px var(--color-button-alt-shadow);
    }

.button-cancel {
    color: var(--color-button-cancel-text);
    background-color: var(--color-button-cancel-background);
    box-shadow: 0px 0px 1px 1px var(--color-button-cancel-shadow);
}

    .button-cancel:hover {
        color: var(--color-button-cancel-text);
        background-color: var(--color-button-cancel-hover);
        box-shadow: 0px 0px 4px 1px var(--color-button-cancel-shadow);
    }

    .button-cancel:active {
        color: var(--color-button-cancel-text);
        background-color: var(--color-button-cancel-active);
        box-shadow: 0px 0px 4px 1px var(--color-button-cancel-shadow);
    }

    .button-cancel:disabled,        .button-cancel[disabled],
    .button-cancel:disabled:hover,  .button-cancel[disabled]:hover,
    .button-cancel:disabled:active, .button-cancel[disabled]:active {
        background-color: var(--color-button-cancel-disabled);
    }

.button-class {
    color: var(--color-button-class-text);
    background-color: var(--color-button-class-background);
    box-shadow: 0px 0px 1px 1px var(--color-button-class-shadow);
}

    .button-class.class-passed:disabled,        .button-class.class-passed[disabled],
    .button-class.class-passed:disabled:hover,  .button-class.class-passed[disabled]:hover,
    .button-class.class-passed:disabled:active, .button-class.class-passed[disabled]:active {
        color: var(--color-button-class-disabled-text);
        background-color: var(--color-button-class-passed);
        box-shadow: 0px 0px 1px 1px var(--color-button-class-disabled-shadow);
    }

    .button-class.class-cancelled:disabled,        .button-class.class-cancelled[disabled],
    .button-class.class-cancelled:disabled:hover,  .button-class.class-cancelled[disabled]:hover,
    .button-class.class-cancelled:disabled:active, .button-class.class-cancelled[disabled]:active {
        color: var(--color-button-class-disabled-text);
        background-color: var(--color-button-class-cancelled);
        box-shadow: 0px 0px 1px 1px var(--color-button-class-disabled-shadow);
    }

    .button-class.class-full:disabled,        .button-class.class-full[disabled],
    .button-class.class-full:disabled:hover,  .button-class.class-full[disabled]:hover,
    .button-class.class-full:disabled:active, .button-class.class-full[disabled]:active {
        color: var(--color-button-class-disabled-text);
        background-color: var(--color-button-class-full);
        box-shadow: 0px 0px 1px 1px var(--color-button-class-disabled-shadow);
    }

    .button-class:hover {
        /* background-color: var(--color-button-class-hover)!important; Important because background-color is set dynamically inline and overrider also :hover. */
        opacity: 0.7;
        box-shadow: 0px 0px 3px 1px var(rgba(0, 0, 0, 0.5));
    }

    .button-class:active {
        /* background-color: var(--color-button-class-active)!important;  Important because background-color is set dynamically inline and overrider also :active. */
        opacity: 0.5;
        box-shadow: 0px 0px 3px 1px var(rgba(0, 0, 0, 0.5));
    }

a {
    transition: var(--button-transition);
}

.a-main {
    color: var(--color-a-main);
}

.a-alt {
    color: var(--color-button-alt-text);
}

.a-footer {
    color: var(--color-footer-link);
}

.a-footer:hover {
    color: var(--color-footer-link-hover);
}




/********** Flex Box **********/

.container {
    display: flex;
    margin-left: auto;
    margin-right: auto;
}

    @media screen and (min-width: 1024px) {
        .container {
            max-width: 1024px;
        }
    }

.d-flex {
    display: flex;
}

.flex-1 {
    flex: 1;
}

.flex-2 {
    flex: 2;
}

.flex-3 {
    flex: 3;
}

.flex-dir-column {
    flex-direction: column;
}

.wrap {
    flex-wrap: wrap;
}

.flex-dir-column-sm {
    flex-direction: column;
    /* margin: 20px; */
}

.flex-dir-column-md {
    flex-direction: column;
    /* margin: 20px; */
}

    @media screen and (min-width: 768px) {
        .flex-dir-column-sm {
            flex-direction: unset;
        }
    }

    @media screen and (min-width: 1024px) {
        .flex-dir-column-md {
            flex-direction: unset;
        }
    }

.justify-content-center {
    justify-content: center;
}

.justify-content-space-evenly {
    justify-content: space-evenly;
}

.justify-content-space-between {
    justify-content: space-between;
}

.justify-content-start {
    justify-content: flex-start;
}

@media screen and (min-width: 768px) {
    .justify-content-start-sm {
        justify-content: flex-start;
    }
}

.justify-content-end {
    justify-content: flex-end;
}

.align-items-center {
    align-items: center;
}

.order-1 {
    order: 1;
}

.order-2 {
    order: 2;
}

.order-3 {
    order: 3;
}

@media screen and (min-width: 1024px) {
    .order-md-1 {
        order: 1;
    }

    .order-md-2 {
        order: 2;
    }

    .order-md-3 {
        order: 3;
    }
}



/********** Dimensions **********/

.h-100 {
    height: 100%;
}

.h-50 {
    height: 50%;
}

.vh-100 {
    height: 100vh;
}

.vh-75 {
    height: 75vh;
}

.w-100 {
    width: 100%;
}

.w-50 {
    width: 50%;
}

.vh-50 {
    height: 50vh;
}



/********** Alignments **********/

.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-justify {
    text-align: justify;
}

.m-0 {
    margin: 0
}

.m-1 {
    margin: 0.5rem;
}

.m-2 {
    margin: 1rem;
}

.m-3 {
    margin: 1.5rem;
}

.m-4 {
    margin: 2rem;
}

.m-5 {
    margin: 2.5rem;
}

.m-b-1 {
    margin-bottom: 0.5rem;
}

.m-b-2 {
    margin-bottom: 1rem;
}

.m-b-3 {
    margin-bottom: 1.5rem;
}

.m-b-4 {
    margin-bottom: 2rem;
}

.m-b-5 {
    margin-bottom: 2.5rem;
}

.m-t-1 {
    margin-top: 0.5rem;
}

.m-t-2 {
    margin-top: 1rem;
}

.m-t-3 {
    margin-top: 1.5rem;
}

.m-t-4 {
    margin-top: 2rem;
}

.m-t-5 {
    margin-top: 2.5rem;
}

.m-r-1 {
    margin-right: 0.5rem;
}

.m-r-2 {
    margin-right: 1rem;
}

.m-r-3 {
    margin-right: 1.5rem;
}

.m-r-4 {
    margin-right: 2rem;
}

.m-r-5 {
    margin-right: 2.5rem;
}

.p-0 {
    padding: 0
}

.p-1 {
    padding: 0.5rem;
}

.p-2 {
    padding: 1rem;
}

.p-3 {
    padding: 1.5rem;
}

.p-4 {
    padding: 2rem;
}

.p-5 {
    padding: 2.5rem;
}

.p-l-1 {
    padding-left: 0.5rem;
}

.p-l-2 {
    padding-left: 1rem;
}

.p-l-3 {
    padding-left: 1.5rem;
}

.p-l-4 {
    padding-left: 2rem;
}

.p-l-5 {
    padding-left: 2.5rem;
}

.p-r-1 {
    padding-right: 0.5rem;
}

.p-r-2 {
    padding-right: 1rem;
}

.p-r-3 {
    padding-right: 1.5rem;
}

.p-r-4 {
    padding-right: 2rem;
}

.p-r-5 {
    padding-right: 2.5em;
}

.p-t-1 {
    padding-top: 0.5rem;
}

.p-t-2 {
    padding-top: 1rem;
}

.p-t-3 {
    padding-top: 1.5rem;
}

.p-t-4 {
    padding-top: 2rem;
}

.p-t-5 {
    padding-top: 2.5em;
}

.p-b-1 {
    padding-bottom: 0.5rem;
}

.p-b-2 {
    padding-bottom: 1rem;
}

.p-b-3 {
    padding-bottom: 1.5rem;
}

.p-b-4 {
    padding-bottom: 2rem;
}

.p-b-5 {
    padding-bottom: 2.5em;
}

.gap-1 {
    gap: 1rem;
}

.gap-2 {
    gap: 2rem;
}

.gap-3 {
    gap: 3rem;
}

.gap-4 {
    gap: 4rem;
}

.gap-5 {
    gap: 5rem;
}


.table-cell-p-1 th,
.table-cell-p-1 td {
    padding: 0.5rem;
}





/********** Borders **********/

.border-1 {
    border: solid 1px var(--color-text-main);
}

.border-2 {
    border: solid 2px var(--color-text-main);
}

.border-collapse {
    border-collapse: collapse;
}

    .border-collapse th,
    .border-collapse td {
        border-collapse: collapse;
    }

.table-border-2 th,
.table-border-2 td {
    border: solid 2px var(--color-text-main);
}

.rounded-1 {
    border-radius: 1rem;
}

.rounded-3 {
    border-radius: 2rem;
}

.rounded-2 {
    border-radius: 3rem;
}




/********** Forms **********/

.form-row {
    display: flex;
    justify-content: center;
}

    .form-row > label {
        flex: 1;
    }

    .form-row > .form-row-control {
        flex: 2;
    }

.form-row-control {
    display: flex;
    flex-direction: column;
}

    .form-row-control > input, select {
        flex: 1;
    }

    @media screen and (min-width: 768px) {
        .form-row > .form-row-control {
            flex: 3;
        }
    }

    /* @media screen and (min-width: 992px) {
        .form-row > .form-row-control {
            flex: 4;
        }
    } */

    /* @media screen and (min-width: 1200px) {
        .form-row > .form-row-control {
            flex: 5;
        }
    } */




/********** BG image **********/

.bg-image {
    width: 100vw;
    position: relative;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    /* filter: sepia(0.1); */
    /* z-index: -1; */
}

.mask-blur {
    backdrop-filter: blur(1px);
    width: 100%;
    height: 100%;
}

.mask-dim {
    background-color: rgba(0, 0, 0, 0.2);
    width: 100%;
    height: 100%;
}



/********** Other **********/

[id] {
    scroll-margin-top: calc(110px + 3rem); /* 110px is the height of the navbar (the logo). */
    scroll-behavior: smooth;
}

.cursor-pointer {
    cursor: pointer;
}

.list-disc {
    list-style-type: disc;
}

.list-dash {
    list-style-type: "-";
}

.img-contain {
    width: 100%;
    object-fit: contain;
}

/* Disable scrolling of the background when a modal is opened. */
html:has(div.modal) {
    overflow: hidden;
}