@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap');

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 90vh;
}

.container {
    width: 70%;
    margin: 0 auto;
}

h1 {
    font-weight: 300;
    font-size: 3em;
}

.rd-section h2,
.rd-section h2 a {
    color: crimson;
}

.rd-section h2 a {
    text-decoration: none;
    border-bottom: 1px solid black;
    padding-bottom: 1px;
    display: inline-block;
}

:not(.primary-links) li {
    margin: 10px 0;
}

:not(.primary-links) a.padding-hover {
    text-decoration: none;
    padding-bottom: 3px;
    border-bottom: 2px solid currentColor;
    margin: 10px 0;
    transition: padding-bottom .17s ease-in;
    font-size: 1.25em;
}

:not(.primary-links) a.padding-hover:hover {
    padding-bottom: 1px;
}

ul,
ol {
    padding: 0;
}

ul {
    list-style-type: none;
}

.main-content {
    display: flex;
    justify-content: space-between;
}

.li-marker {
    display: list-item;
}

.li-marker::marker {
    font-size: 1.25em;
}

.nav-list-main {
    display: flex;
}

.nav-list-main :first-child {
    margin-right: auto;
}

.primary-links li {
    margin: 20px 0;
    padding: 10px 0;
}

.primary-links a {
    border: 1px solid black;
    border-radius: 5px;
    text-decoration: none;
    color: crimson;
    font-size: 1.5em;
    padding: 10px;
    transition: all .2s ease-in;
}

.primary-links a:hover {
    background-color: #f8f8f8;
    box-shadow: inset 0 0 2px 1px #888;
    border-color: black;
}

.primary-links a:active {
    background-color: #f8f8f8;
    box-shadow: inset 0 0 0px 0px transparent;
}

.section-padding {
    padding: 10px 0;
}

.intro {
    border: 1px solid black;
    border-radius: 10px;
    background-color: transparent;
    color: crimson;
    box-shadow: inset 0 0 2px 2px #666;
    display: inline-block;
    padding: .75em 1.25em;
    font-size: 1.75em;
    margin: 0;
}

/* Forms for Assignment 04 */

.form--a04 > div {
    margin: 20px 0;
}

.form--a04 label {
    font-size: 1.5em;
}

.form--a04 input {
    display: block;
    font-size: 1.5em;
}

.form--a04 .username-msg,
.form--a04 .password-msg {
    background-repeat: no-repeat;
    background-position: 2px 14px;
    padding: 10px 0 0 22px;
}

.form--a04 .username-msg.warning,
.form--a04 .password-msg.warning {
    background-image: url('../assignments/04/img/warning.png');
}

.form--a04 .username-msg.tip,
.form--a04 .password-msg.tip {
    background-image: url('../assignments/04/img/tip.png');
}

.form--a04 input[type="submit"] {
    cursor: pointer;
}

.form--select .tip,
.form--select .warning {
    background-repeat: no-repeat;
    background-position: 2px 14px;
    padding: 10px 0 0 22px;
}

.select-hint.warning,
.select-hint.tip {
    padding: 10px 0 10px 22px;
}

label[for="agree"] {
    padding-top: 5px;
    display: inline-block;
}

.form--select input[type="submit"] {
    margin-top: 5px;
    cursor: pointer;
    padding: .75em 1.25em;
}

.form--select .tip {
    background-image: url('../assignments/04/img/tip.png');
}

.form--select .warning {
    background-image: url('../assignments/04/img/warning.png');
}

/* End Forms for Assignment 04 */

/* Effects for Assignment 05 */

.effects-list li {
    background-color: crimson;
    color: white;
    width: max-content;
    padding: 1em 2em;
    border-radius: 10px;
    cursor: pointer;
}

.effects-list li:hover {
    background-color: rgb(207, 23, 60);
}

/* End Effects for Assignment 05 */

/* Form for Assignment 05 */

.error {
    color: red;
    line-height: 1.8;
    padding: 0 8px;
}

[aria-invalid="false"] {
    outline: 1px solid green;
}

.error-parent {
    background: hsl(350deg 100% 96%);
}


.validate-form ol {
    list-style: none;
}

/* End Form for Assignment 05 */

footer {
    margin-top: 200px;
}

.footer-links > * {
    float: right;
    margin-left: 10px;
}


footer a.validation {
    float: right;
    margin-left: 10px;
}