.xroom-booking {
    --xr-red: #c91e24;
    --xr-black: #171717;
    --xr-white: #f7f7f5;
    --xr-gray: #e5e5e3;
    width: 100%;
    color: var(--xr-black);
    font-family: Arial, Helvetica, sans-serif;
}

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

.xroom-booking__head {
    margin-bottom: 28px;
}

.xroom-booking__head > span,
.xroom-booking__room {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.xroom-booking__head h2,
.xroom-booking__panel h3 {
    margin: 0;
    font-family: Impact, "Arial Narrow", Arial, sans-serif;
    font-size: clamp(42px, 5vw, 68px);
    line-height: .95;
    text-transform: uppercase;
}

.xroom-booking__head p {
    max-width: 760px;
    margin: 16px 0 0;
    line-height: 1.6;
}

.xroom-booking__layout {
    display: grid;
    grid-template-columns: minmax(340px, .8fr) minmax(420px, 1.2fr);
    gap: 26px;
}

.xroom-booking__calendar,
.xroom-booking__panel,
.xroom-booking__empty {
    background: var(--xr-white);
    border: 4px solid var(--xr-black);
}

.xroom-booking__calendar,
.xroom-booking__panel {
    padding: 26px;
}

.xroom-booking__empty {
    padding: 28px;
    font-weight: 800;
}

.xroom-calendar__nav {
    display: grid;
    grid-template-columns: 48px 1fr 48px;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.xroom-calendar__nav strong {
    text-align: center;
    font-size: 17px;
    text-transform: uppercase;
}

.xroom-calendar__nav button {
    width: 48px;
    height: 48px;
    padding: 0;
    color: var(--xr-white);
    background: var(--xr-black);
    border: 0;
    font-size: 22px;
    font-weight: 900;
    cursor: pointer;
}

.xroom-calendar__nav button:disabled {
    opacity: .25;
    cursor: not-allowed;
}

.xroom-calendar__weekdays,
.xroom-calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 7px;
}

.xroom-calendar__weekdays {
    margin-bottom: 7px;
}

.xroom-calendar__weekdays span {
    padding: 8px 0;
    text-align: center;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
}

.xroom-calendar__grid button,
.xroom-calendar__empty {
    aspect-ratio: 1;
}

.xroom-calendar__grid button {
    min-width: 0;
    padding: 0;
    color: var(--xr-black);
    background: var(--xr-gray);
    border: 2px solid var(--xr-black);
    font-weight: 900;
}

.xroom-calendar__grid button.is-available {
    background: #fff;
    cursor: pointer;
}

.xroom-calendar__grid button.is-available:hover,
.xroom-calendar__grid button.is-selected {
    color: #fff;
    background: var(--xr-red);
}

.xroom-calendar__grid button.is-unavailable {
    border-color: transparent;
    opacity: .18;
}

.xroom-booking__panel h3 {
    margin-bottom: 24px;
    color: var(--xr-red);
    font-size: clamp(34px, 4vw, 52px);
}

.xroom-booking__times {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(105px, 1fr));
    gap: 10px;
}

.xroom-booking__times p {
    grid-column: 1 / -1;
    margin: 0;
    padding: 20px;
    background: var(--xr-gray);
}

.xroom-time {
    min-height: 52px;
    color: #fff;
    background: var(--xr-black);
    border: 3px solid var(--xr-black);
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
}

.xroom-time:hover,
.xroom-time.is-selected {
    background: var(--xr-red);
    border-color: var(--xr-red);
}

.xroom-booking__form {
    display: grid;
    gap: 16px;
    margin-top: 26px;
    padding-top: 26px;
    border-top: 4px solid var(--xr-black);
}

.xroom-booking__form[hidden] {
    display: none;
}

.xroom-booking__form > label:not(.xroom-booking__check) {
    display: grid;
    gap: 7px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.xroom-booking__form input[type="text"],
.xroom-booking__form input[type="email"],
.xroom-booking__form input[type="tel"],
.xroom-booking__form select {
    width: 100%;
    min-height: 54px;
    padding: 12px 14px;
    color: #000 !important;
    -webkit-text-fill-color: #000 !important;
    background: #fff !important;
    border: 3px solid var(--xr-black) !important;
    border-radius: 0 !important;
    font-size: 16px;
    text-transform: none;
}

.xroom-booking__chosen,
.xroom-booking__price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 17px;
    border: 3px solid var(--xr-black);
}

.xroom-booking__chosen span,
.xroom-booking__price span {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .1em;
}

.xroom-booking__price {
    color: #fff;
    background: var(--xr-red);
    border-color: var(--xr-red);
}

.xroom-booking__price strong {
    font-size: 26px;
}

.xroom-booking__check {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 10px;
    align-items: start;
    line-height: 1.45;
}

.xroom-booking__check input {
    width: 20px;
    height: 20px;
    margin: 1px 0 0;
    accent-color: var(--xr-red);
}

.xroom-booking__check a {
    color: var(--xr-red);
    font-weight: 800;
    text-decoration: underline;
}

.xroom-booking__submit {
    min-height: 60px;
    padding: 12px 20px;
    color: #fff;
    background: var(--xr-red);
    border: 4px solid var(--xr-red);
    font-weight: 900;
    letter-spacing: .08em;
    cursor: pointer;
}

.xroom-booking__submit:hover {
    background: var(--xr-black);
    border-color: var(--xr-black);
}

.xroom-booking__submit:disabled {
    opacity: .55;
    cursor: wait;
}

.xroom-booking__message {
    min-height: 22px;
    font-weight: 800;
}

.xroom-booking__message.is-error {
    color: var(--xr-red);
}

.xroom-booking__message.is-success {
    color: #146c2e;
}

@media (max-width: 900px) {
    .xroom-booking__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .xroom-booking__calendar,
    .xroom-booking__panel {
        padding: 16px;
    }

    .xroom-calendar__weekdays,
    .xroom-calendar__grid {
        gap: 4px;
    }

    .xroom-calendar__grid button {
        font-size: 13px;
    }

    .xroom-booking__chosen,
    .xroom-booking__price {
        align-items: flex-start;
        flex-direction: column;
    }
}