/* Kiosk on-screen keyboard — transparent, draggable floating panel */
.sg-vk-fab {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1200;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--sg-blue);
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 6px 20px rgba(0, 60, 120, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, background 0.15s ease;
}

.sg-vk-fab--active,
.sg-vk-fab:hover {
    transform: scale(1.05);
    background: #0077b6;
}

.sg-vk-panel {
    position: fixed;
    z-index: 1190;
    width: min(720px, calc(100vw - 2rem));
    left: 50%;
    top: auto;
    bottom: 5.5rem;
    transform: translateX(-50%);
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    touch-action: none;
}

.sg-vk-panel--open {
    opacity: 1;
    visibility: visible;
}

.sg-vk-panel.is-dragging {
    transition: none;
}

.sg-vk-drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.4rem 0.85rem;
    margin-bottom: 0.4rem;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--sg-navy, #0b192e);
    font-size: 0.8rem;
    font-weight: 600;
    touch-action: none;
}

.sg-vk-drag-handle:active {
    cursor: grabbing;
}

.sg-vk-drag-handle__label {
    opacity: 0.85;
}

.sg-vk-keys {
    background: transparent;
    padding: 0.15rem;
}

.sg-vk-row {
    display: flex;
    justify-content: center;
    gap: 0.35rem;
    margin-bottom: 0.35rem;
}

.sg-vk-key {
    min-width: 2.35rem;
    height: 2.75rem;
    padding: 0 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 1rem;
    font-weight: 600;
    color: var(--sg-text);
    touch-action: manipulation;
    box-shadow: 0 2px 8px rgba(11, 25, 46, 0.08);
}

.sg-vk-key:active {
    background: rgba(227, 242, 253, 0.92);
}

.sg-vk-key--wide {
    min-width: 3.25rem;
}

.sg-vk-key--space {
    flex: 1;
    max-width: 8rem;
}

.sg-vk-key--close {
    background: rgba(254, 226, 226, 0.85);
    border-color: rgba(254, 202, 202, 0.9);
    color: #b91c1c;
}

.sg-vk-key--active {
    background: rgba(0, 137, 208, 0.88);
    color: #fff;
    border-color: rgba(0, 137, 208, 0.95);
}

@media (max-width: 576px) {
    .sg-vk-panel {
        width: calc(100vw - 1rem);
    }

    .sg-vk-key {
        min-width: 1.9rem;
        height: 2.5rem;
        font-size: 0.9rem;
        padding: 0 0.35rem;
    }
}