/** Global styles **/

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

html, body { min-height: 100%; }
html {
    line-height: 1.25;
    -webkit-text-size-adjust: 100%;

    font-size: 16px;
    font-family: 'Noto Sans', 'Roboto', sans-serif;
}

body {
    background-color: #313851;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 1600 800'%3E%3Cg %3E%3Cpath fill='%232e344c' d='M486 705.8c-109.3-21.8-223.4-32.2-335.3-19.4C99.5 692.1 49 703 0 719.8V800h843.8c-115.9-33.2-230.8-68.1-347.6-92.2C492.8 707.1 489.4 706.5 486 705.8z'/%3E%3Cpath fill='%232b3147' d='M1600 0H0v719.8c49-16.8 99.5-27.8 150.7-33.5c111.9-12.7 226-2.4 335.3 19.4c3.4 0.7 6.8 1.4 10.2 2c116.8 24 231.7 59 347.6 92.2H1600V0z'/%3E%3Cpath fill='%23272d41' d='M478.4 581c3.2 0.8 6.4 1.7 9.5 2.5c196.2 52.5 388.7 133.5 593.5 176.6c174.2 36.6 349.5 29.2 518.6-10.2V0H0v574.9c52.3-17.6 106.5-27.7 161.1-30.9C268.4 537.4 375.7 554.2 478.4 581z'/%3E%3Cpath fill='%23242a3c' d='M0 0v429.4c55.6-18.4 113.5-27.3 171.4-27.7c102.8-0.8 203.2 22.7 299.3 54.5c3 1 5.9 2 8.9 3c183.6 62 365.7 146.1 562.4 192.1c186.7 43.7 376.3 34.4 557.9-12.6V0H0z'/%3E%3Cpath fill='%23212637' d='M181.8 259.4c98.2 6 191.9 35.2 281.3 72.1c2.8 1.1 5.5 2.3 8.3 3.4c171 71.6 342.7 158.5 531.3 207.7c198.8 51.8 403.4 40.8 597.3-14.8V0H0v283.2C59 263.6 120.6 255.7 181.8 259.4z'/%3E%3Cpath fill='%231d2231' d='M1600 0H0v136.3c62.3-20.9 127.7-27.5 192.2-19.2c93.6 12.1 180.5 47.7 263.3 89.6c2.6 1.3 5.1 2.6 7.7 3.9c158.4 81.1 319.7 170.9 500.3 223.2c210.5 61 430.8 49 636.6-16.6V0z'/%3E%3Cpath fill='%231a1e2a' d='M454.9 86.3C600.7 177 751.6 269.3 924.1 325c208.6 67.4 431.3 60.8 637.9-5.3c12.8-4.1 25.4-8.4 38.1-12.9V0H288.1c56 21.3 108.7 50.6 159.7 82C450.2 83.4 452.5 84.9 454.9 86.3z'/%3E%3Cpath fill='%23161924' d='M1600 0H498c118.1 85.8 243.5 164.5 386.8 216.2c191.8 69.2 400 74.7 595 21.1c40.8-11.2 81.1-25.2 120.3-41.7V0z'/%3E%3Cpath fill='%2313151e' d='M1397.5 154.8c47.2-10.6 93.6-25.3 138.6-43.8c21.7-8.9 43-18.8 63.9-29.5V0H643.4c62.9 41.7 129.7 78.2 202.1 107.4C1020.4 178.1 1214.2 196.1 1397.5 154.8z'/%3E%3Cpath fill='%230F1118' d='M1315.3 72.4c75.3-12.6 148.9-37.1 216.8-72.4h-723C966.8 71 1144.7 101 1315.3 72.4z'/%3E%3C/g%3E%3C/svg%3E");
    background-attachment: fixed;
    background-size: cover;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    min-height: 100vh;
    padding: 16px 0;
}

main + main { margin-top: 16px; }

main {
    display: block;

    background-color: white;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, .25);
    border-radius: 16px;
    padding: 16px;

    width: 80%;
    max-width: 680px;
}

main.header-image {
    background-size: cover;
    aspect-ratio: 2.45;
}

main p.comment {
    font-style: italic;
}

main a {
    color: #F50057;
}

main .maybe {
    color: #1976D2;
    font-style: italic;
}

main .address {
    padding-left: 16px;
}

main :is(h1, h2, h3, h4) { padding-top: 16px; }

main p + p {
    padding-top: 16px;
}

main p + ul, main ul + p {
    padding-top: 16px;
}

main ul {
    padding-left: 16px;
    list-style-type: circle;
}

/** Header **/

header { padding-bottom: 16px; }
header h1 {
    font-family: 'Archivo Narrow', sans-serif;
    font-size: 2rem;
    color: white;
    text-align: center;
}

header nav { padding-top: 12px; }

header ol {
    list-style-type: none;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}


header li {
    display: block;
    padding: 0 16px;
    color: white;
}

header a:hover { color: #B0BEC5; }
header a.active { color: #B0BEC5; font-weight: bold; }

header a {
    transition: color .5s ease-in-out, font-weight .5s ease-in-out;
    text-decoration: none;
    color: white;
}

@media (max-width: 499px) {
    header li { width: 160px; text-align: center; }
    header ol {
        width: 330px;
        gap: 8px;
    }
}

@media (min-width: 500px) {
    header li + li {
        border-left: 1px solid white;
    }
}

/** Identification **/

.invalid-invitation {
    margin-top: 16px;
    padding: 16px;

    background-color: #ffd5d5;
    border-radius: 8px;
}

.identification {
    padding-top: 16px;
}

.identification ol {
    list-style-type: none;
    display: flex;
    flex-direction: row;
    flex-wrap: none;
    gap: 16px;
    justify-content: center;
    align-items: center;
}

.identification li {
    background-color: #B0BEC5;
    border-radius: 8px;
    border: 16px;
    padding: 8px 6px 4px 6px;
}

.identification input:focus {
    border-bottom: 2px solid #90A4AE;
    outline: none;
}

.identification input {
    width: 100%;
    height: 32px;

    text-align: center;
    font-size: 2rem;

    transition: border-bottom .5s;
    background-color: transparent;
    border-width: 0px;

    border-bottom: 2px solid #B0BEC5;
    color: #37474F;
}

.rsvp div {
    display: flex;
    flex-direction: row;
    gap: 16px;
}

.rsvp.accepted, .rsvp.declined, .error {
    border-radius: 8px;
    margin-top: 16px;
    padding: 0 16px 16px 16px;
}

.rsvp.accepted { background-color: #E8F5E9; }
.rsvp.declined, .error { background-color: #FFEBEE; }

.rsvp div form { flex: 1; }

button.positive { background-color: #00E676; }
button.negative { background-color: #FFAB91; }

button {
    background-color: #B0BEC5;
    font-size: 1.25rem;
    border-radius: 8px;
    border-width: 0px;
    margin-top: 16px;
    padding: 8px;
    width: 100%;
    color: #37474F;
}

.hotel-visibility-container, .error-container {
    max-height: 0;
    opacity: 0;
    overflow: hidden;

    transition: max-height .5s ease-in-out,
                opacity .5s linear;
}

.hotel-visibility-container.visible, .error-container.visible {
    max-height: 250px;
    opacity: 1;
}

.rsvp-form ol { padding-top: 16px; }
.rsvp-form li {
    list-style-type: none;
    line-height: 2rem;
    padding-left: 16px;
}

.rsvp-form input[type="checkbox"] {
    transform: scale(1.35) translateY(1px);
    margin-right: 8px;
}

.rsvp-form textarea::placeholder { font-style: italic; }
.rsvp-form textarea {
    background-color: #B0BEC5;
    border-radius: 8px;
    border-width: 0px;
    color: #37474F;
    padding: 8px;

    margin-top: 8px;
    width: 100%;

    font-size: 16px;
    font-family: 'Noto Sans', 'Roboto', sans-serif;
    height: 8rem;
}

.rsvp-form p:last-of-type {
    padding-top: 16px;
}

.error {
    padding-top: 16px;
}