html, body {
    width: 100%;
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: sans-serif;
    color: #222;
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 1em;
}

footer {
    padding: 1em;
    text-align: center;
    font-size: 0.8rem;
}

nav {
    max-width: 900px;
    margin: 0 auto;
    padding: 1em;
}

a {
    color: #57d;
    text-decoration: none;
}

a:hover {
    background: none;
    text-decoration: underline;
}

.bookings-main {
    display: flex;
}

.bookings-main > .calendar {
    flex: 1;
}

.booking-info {
    padding: 1em;
}

.calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    -webkit-user-select: none; /* Safari */
    user-select: none;
    --calendar-gray: #777;
    --calendar-green: #1a5;
    --calendar-yellow: #dd5;
    --calendar-red: #d54;
    --calendar-selected: #35f;
}

.calendar .day-header {
    height: 2em;
    /* border-left: 1px solid #333; */
    font-weight: bold;
    padding: 0.5em;
    margin: 0;
    box-sizing: border-box;
    text-align: center;
}

.calendar .day-header:nth-child(1) {
    border-left: 0px;
}

.calendar .day {
    height: 4em;
    border-top: 1px solid #333;
    border-left: 1px solid #333;
    padding: 0.5em;
    margin: 0;
    box-sizing: border-box;
    --morning-color: var(--calendar-gray);
    --evening-color: var(--calendar-gray);
    --morning-selected-color: var(--morning-color);
    --evening-selected-color: var(--evening-color);
    background: linear-gradient(to right, var(--morning-selected-color) 50%, var(--evening-selected-color) 50%)
}

.calendar .day:nth-child(-n+7) {
    border-top: 0px;
}

.calendar .day:nth-child(7n-6) {
    border-left: 0px;
}

.calendar .day.border-day {
    border-top: 2px solid #000;
}
.calendar .day.corner-day {
    border-left: 2px solid #000;
}

.calendar .day .date {
    font-weight: bold;
}

.calendar .day.morning-green {
    --morning-color: var(--calendar-green);
}

.calendar .day.evening-green {
    --evening-color: var(--calendar-green);
}

.calendar .day.morning-yellow {
    --morning-color: var(--calendar-yellow);
}

.calendar .day.evening-yellow {
    --evening-color: var(--calendar-yellow);
}

.calendar .day.morning-red {
    --morning-color: var(--calendar-red);
}

.calendar .day.evening-red {
    --evening-color: var(--calendar-red);
}

.calendar .today .date {
    color: #fff;
}

.calendar .day.selected + .selected {
    /* --morning-color: var(--calendar-selected); */
    --morning-selected-color: color-mix(in oklab, var(--morning-color), var(--calendar-selected) 70%);
}
.calendar .day.selected:has(+ .selected) {
    /* --evening-color: var(--calendar-selected); */
    --evening-selected-color: color-mix(in oklab, var(--evening-color), var(--calendar-selected) 70%);
}

/* .calendar .day.selected-start { */
    /* background-color: #35f; */
    /* --morning-color: var(--calendar-selected); */
/* } */

/* .calendar .day.selected-end { */
    /* background-color: #35f; */
    /* --evening-color: var(--calendar-selected); */
/* } */

.form-grid {
    display: grid;
    grid-template-columns: 200px 200px;
    row-gap: 1em;
    column-gap: 1em;
}

.form-grid label {
    text-align: right;
    font-weight: bold;
}

.booking-form label {
    font-weight: bold;
}

form.inline-form {
    display: inline-block;
}

button.lang-button {
    background: none;
    border: none;
    margin-right: 1em;
}

button.lang-button:hover {
    text-decoration: underline;
}


/* mobile styles */

.booking-info-view {
    /* display: none; */
    width: 300px;
    overflow: hidden;
    transition: 0.3s width;
}

@media screen and (max-width: 900px) {
    .booking-info-view {
        border-left: 1px solid #000;
    }

    .bookings-main.calendar-active .booking-info-view {
        width: 0px;
        border-left: 1px solid #fff;
    }

    .bookings-main .calendar {
        overflow: hidden;
        width: 100px;
    }
}