:root {
    --theme-color: rgb(167, 219, 233);
    --theme-color-dark: rgb(152, 203, 218);
    --body-background: #eeeeee;
    --box-shadow: 0 3px 10px rgba(128, 128, 128, 0.5);
    --font-family: Arial, Helvetica, sans-serif;
}

/******************************* Page structure *******************************/

* {
    padding: 0;
    margin: 0;
    border: 0;
    font-family: var(--font-family);
}

body {
    min-height: 100vh;
    min-width: 100%;
    background-color: var(--body-background);
    display: flex;
    flex-direction: column;
}

.page-content {
    display: flex;
    align-items: center;
    flex-direction: column;
    flex: auto;
    width: 100%;
    padding-bottom: 30px;
}

h1 {
    font-size: 26px;
}

/********************************** Buttons ***********************************/

.blue-button,
.icon-button,
.submit-button,
.header-button,
.action-button,
.link-button {
    border: none;
    width: fit-content;
    height: fit-content;
    text-align: center;
    border-radius: 5px;
    cursor: default;
    text-decoration: none;
    color: inherit;
    user-select: none;
}

.blue-button,
.icon-button,
.submit-button,
.link-button {
    background-color: var(--theme-color);
}

.blue-button {
    padding: 2px 5px;
}

.icon-button {
    font-size: 14px;
}

.header-button,
.icon-button,
.link-button {
    display: flex;
    padding: 5px 8px;
}

.submit-button {
    font-size: large;
    padding: 5px 15px;
}

.link-button {
    font-size: 16px;
    padding: 8px 18px;
    margin: 15px auto;
}

.action-button {
    padding: 4px;
    border-radius: 3px;
    display: flex;
}

.header-button > *,
.icon-button > *,
.link-button > * {
    vertical-align: middle;
    margin: auto 2px;
    display: flex;
    height: fit-content;
}

@media (hover: hover) {
    .blue-button:hover,
    .icon-button:hover,
    .submit-button:hover,
    .link-button:hover {
        background-color: var(--theme-color-dark);
    }
    .header-button:hover {
        background-color: #e9e9e9;
    }
    .action-button:hover {
        background-color: #d0d0d0;
    }
}

/****************************** Cards and forms *******************************/

.card,
.full-width-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.full-width-card {
    width: min(600px, calc(100vw - 60px));
    padding: 15px;
    margin: 20px auto;
}

.full-width-card:first-child {
    margin-top: 40px;
}

.form > h1 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 26px;
}

.form > div {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    margin: 5px 0;
}

.form > div:not(.submit-buttons) > * {
    flex: 45%;
    margin: auto 5px;
}

.form > div:not(.submit-buttons) > *:first-child {
    text-align: right;
}

.form > div > div:not(.quintuple-input) > input,
.form > div > div:not(.quintuple-input) > select {
    width: 100%;
}

.form input[type="text"],
.form input[type="number"],
.form input[type="datetime-local"],
.form input[type="password"],
.form select,
.textbox {
    border-radius: 3px;
    padding: 0px 5px;
    border: 1px solid black;
    height: 25px;
    background-color: white;
    box-sizing: border-box;
}

.form input[type="number"] {
    appearance: none;
    -moz-appearance: textfield;
}

select {
    background-color: white;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("/icons/dropdown.svg");
    background-size: 15px;
    background-repeat: no-repeat;
    background-position: calc(100% - 5px) center;
}

.form .quintuple-input {
    display: flex;
    flex-direction: row;
    flex-flow: row wrap;
}

.quintuple-input > input[type="number"] {
    height: 20px;
    width: calc((100% - 24px) / 5);
    margin-top: 1px;
    margin-bottom: 1px;
}

.quintuple-input > input:not(:nth-child(5n + 1)) {
    margin-left: 3px;
}

.quintuple-input > input:not(:nth-child(5n)) {
    margin-right: 3px;
}

.fake-textbox {
    height: 25px;
    border: 1px solid transparent;
    display: flex;
}

.fake-textbox > span {
    margin: auto 0;
}

.submit-buttons {
    margin-top: 15px !important;
    display: flex;
    flex-direction: row;
}

.submit-buttons > * {
    margin: 0 5px;
    flex: 1;
}

@media screen and (max-width: 600px) {
    .form > div:not(.submit-buttons) > *:first-child {
        flex: 30%;
    }
    .form > div:not(.submit-buttons) > *:nth-child(2) {
        flex: 60%;
    }
}

/********************************* Paragraph **********************************/

.paragraph {
    width: min(1000px, 100% - 30px);
    margin: 25px auto 40px auto;
    line-height: 1.5em;
}

.paragraph h1 {
    margin-bottom: 10px;
    font-size: 24px;
    font-weight: bold;
}

.paragraph h2 {
    margin-top: 18px;
    margin-bottom: 5px;
    font-size: 20px;
    font-weight: bold;
}

.paragraph a {
    color: inherit;
    text-decoration: underline;
}

.paragraph ul {
    list-style-position: inside;
}