.screen-keyboard {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 11000;
    display: none;
    padding: 10px max(10px, env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
    background: #1f2937;
    border-top: 1px solid rgba(255, 255, 255, .12);
    box-shadow: 0 -14px 34px rgba(15, 23, 42, .32);
}

.screen-keyboard.is-open {
    display: block;
}

.screen-keyboard.is-top {
    top: 0;
    bottom: auto;
    padding-top: calc(10px + env(safe-area-inset-top));
    padding-bottom: 10px;
    border-top: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .24);
}

.screen-keyboard__inner {
    width: min(980px, 100%);
    margin: 0 auto;
}

.screen-keyboard__bar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

.screen-keyboard__target {
    min-width: 0;
    height: 38px;
    overflow: hidden;
    padding: 0 12px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 8px;
    background: rgba(15, 23, 42, .56);
    color: #e5e7eb;
    font-size: .92rem;
    line-height: 38px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.screen-keyboard__action,
.screen-keyboard__key {
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    background: #f8fafc;
    color: #111827;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    transition: transform .12s ease, background .12s ease, border-color .12s ease;
    -webkit-tap-highlight-color: transparent;
}

.screen-keyboard__action {
    width: 42px;
    height: 38px;
    display: inline-grid;
    place-items: center;
}

.screen-keyboard__action:hover,
.screen-keyboard__key:hover {
    transform: translateY(-1px);
}

.screen-keyboard__action.is-primary {
    background: #c0392b;
    color: #fff;
}

.screen-keyboard__rows {
    display: grid;
    gap: 7px;
}

.screen-keyboard__row {
    display: flex;
    justify-content: center;
    gap: 7px;
}

.screen-keyboard__key {
    height: clamp(42px, 8.2vw, 54px);
    min-width: clamp(30px, 7.4vw, 52px);
    padding: 0 10px;
    font-size: clamp(.95rem, 2.9vw, 1.18rem);
}

.screen-keyboard__key.is-wide {
    min-width: clamp(68px, 16vw, 112px);
}

.screen-keyboard__key.is-space {
    flex: 1;
    max-width: 440px;
}

.screen-keyboard__key.is-muted {
    background: #cbd5e1;
}

.screen-keyboard__key.is-accent {
    background: #c0392b;
    color: #fff;
}

.screen-keyboard.is-number .screen-keyboard__inner {
    width: min(360px, 100%);
}

.screen-keyboard.is-number .screen-keyboard__row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.screen-keyboard.is-number .screen-keyboard__row:last-child {
    grid-template-columns: 1fr 2fr;
}

.screen-keyboard.is-number .screen-keyboard__key {
    min-width: 0;
}

.screen-keyboard.is-number .screen-keyboard__key.is-wide {
    min-width: 0;
}

body.screen-keyboard-open.screen-keyboard-bottom {
    padding-bottom: min(310px, 45vh);
}

body.screen-keyboard-open.screen-keyboard-top {
    padding-top: min(310px, 45vh);
}

@media (max-height: 820px) and (min-width: 760px) {
    .screen-keyboard.is-number .screen-keyboard__inner {
        width: min(216px, 100%);
    }

    .screen-keyboard {
        padding-top: 6px;
        padding-bottom: calc(6px + env(safe-area-inset-bottom));
    }

    .screen-keyboard.is-top {
        padding-top: calc(6px + env(safe-area-inset-top));
        padding-bottom: 6px;
    }

    .screen-keyboard__bar {
        margin-bottom: 5px;
    }

    .screen-keyboard__target {
        height: 30px;
        padding: 0 10px;
        font-size: .82rem;
        line-height: 30px;
    }

    .screen-keyboard__action {
        width: 34px;
        height: 30px;
    }

    .screen-keyboard__rows,
    .screen-keyboard__row {
        gap: 4px;
    }

    .screen-keyboard__key {
        height: 32px;
        min-width: 38px;
        padding: 0 7px;
        font-size: .9rem;
    }

    .screen-keyboard__key.is-wide {
        min-width: 78px;
    }

    body.screen-keyboard-open.screen-keyboard-bottom {
        padding-bottom: 190px;
    }

    body.screen-keyboard-open.screen-keyboard-top {
        padding-top: 190px;
    }
}

@media (max-width: 640px) {
    .screen-keyboard {
        padding-left: 6px;
        padding-right: 6px;
    }

    .screen-keyboard__bar {
        grid-template-columns: minmax(0, 1fr) 38px 38px;
        gap: 6px;
    }

    .screen-keyboard__action {
        width: 38px;
    }

    .screen-keyboard__rows,
    .screen-keyboard__row {
        gap: 5px;
    }

    .screen-keyboard__key {
        min-width: 0;
        flex: 1 1 0;
        padding: 0 3px;
    }

    .screen-keyboard__key.is-wide {
        flex: 1.65 1 0;
        min-width: 0;
    }

    .screen-keyboard__key.is-space {
        flex: 4 1 0;
    }
}