/* ==========================================================================
   VENTA KIOSK VIRTUAL KEYBOARD
   Modern, tactile, dark-themed virtual keyboard for touch and desktop kiosks
   ========================================================================== */

#kiosk_virtual_keyboard {
    position: fixed;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 780px;
    max-width: 96vw;
    background: #0d0f12;
    border: 1px solid #ffffff;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.15);
    z-index: 100050;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    display: none;
    box-sizing: border-box;
}

#kiosk_virtual_keyboard.vk-numeric-mode {
    width: 380px;
}

/* Header / Drag Bar */
.vk-header {
    height: 40px;
    background: #14171d;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    border-top-left-radius: 9px;
    border-top-right-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    cursor: grab;
    cursor: -webkit-grab;
}

.vk-header:active {
    cursor: grabbing;
    cursor: -webkit-grabbing;
}

.vk-drag-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
    pointer-events: none;
}

.vk-drag-info i {
    color: #aaaaaa;
    font-size: 13px;
}

.vk-target-preview {
    font-size: 11px;
    font-weight: 500;
    color: #94a3b8;
    background: #1e232b;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vk-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.vk-header-btn {
    background: #1e232b;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.1s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 26px;
}

.vk-header-btn:hover {
    background: #ffffff;
    color: #000000;
}

.vk-header-btn.vk-close-btn {
    background: #2a1515;
    border-color: #ef4444;
    color: #f87171;
}

.vk-header-btn.vk-close-btn:hover {
    background: #ef4444;
    color: #ffffff;
}

/* Auto / Manual Mode Toggle */
.vk-trigger-toggle-btn {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: #181b22;
}

.vk-trigger-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.vk-dot-auto {
    background: #22c55e;
    box-shadow: 0 0 6px #22c55e;
}

.vk-dot-manual {
    background: #f59e0b;
    box-shadow: 0 0 6px #f59e0b;
}

/* Keyboard Body */
.vk-body {
    padding: 8px 10px 10px 10px;
    box-sizing: border-box;
}

.vk-row {
    display: flex;
    gap: 5px;
    margin-bottom: 5px;
    width: 100%;
}

.vk-row:last-child {
    margin-bottom: 0;
}

/* Individual Keys */
.vk-key {
    background: #181b22;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    height: 48px;
    min-width: 40px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
    transition: background 0.08s ease, transform 0.04s ease, border-color 0.08s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
    padding: 0;
}

.vk-key:hover {
    background: #242934;
    border-color: rgba(255, 255, 255, 0.4);
}

.vk-key:active,
.vk-key.vk-active {
    background: #ffffff !important;
    color: #000000 !important;
    transform: scale(0.96);
    box-shadow: none;
}

.vk-key:active i,
.vk-key.vk-active i {
    color: #000000 !important;
}

/* Special Keys */
.vk-key-sub {
    font-size: 9px;
    color: #888888;
    line-height: 1;
    margin-bottom: 2px;
}

.vk-key-main {
    line-height: 1;
}

.vk-key.vk-special {
    background: #222731;
    font-size: 13px;
    font-weight: 700;
    color: #cbd5e1;
}

.vk-key.vk-special:hover {
    background: #2c323f;
    color: #ffffff;
}

.vk-key.vk-action-shift {
    flex: 1.4;
}

.vk-key.vk-action-shift.vk-shift-active {
    background: #ffffff !important;
    color: #000000 !important;
    border-color: #ffffff;
}

.vk-key.vk-action-backspace {
    flex: 1.4;
    background: #281d22;
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.vk-key.vk-action-backspace:hover {
    background: #ef4444;
    color: #ffffff;
}

.vk-key.vk-action-enter {
    flex: 1.8;
    background: #ffffff;
    color: #000000;
    font-weight: 700;
    border-color: #ffffff;
}

.vk-key.vk-action-enter:hover {
    background: #e2e8f0;
}

.vk-key.vk-action-space {
    flex: 4.5;
}

.vk-key.vk-action-toggle {
    flex: 1.3;
}

.vk-key.vk-action-clear {
    flex: 1.1;
    background: #231c20;
    color: #fca5a5;
    font-size: 12px;
}

/* Numeric Mode Specific Layout */
.vk-numeric-mode .vk-key {
    height: 56px;
    font-size: 22px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.vk-numeric-mode .vk-key.vk-action-enter {
    font-size: 14px;
}

.vk-numeric-mode .vk-key.vk-action-backspace {
    font-size: 18px;
}

/* Floating Launcher Button */
#vk_floating_trigger {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #000000;
    border: 1px solid #ffffff;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    z-index: 100040;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.2);
    transition: transform 0.15s ease, background 0.15s ease;
    user-select: none;
    -webkit-user-select: none;
}

#vk_floating_trigger:hover {
    transform: scale(1.08);
    background: #ffffff;
    color: #000000;
}

#vk_floating_trigger:active {
    transform: scale(0.95);
}

#vk_floating_trigger.vk-manual-mode {
    border-color: #f59e0b;
    color: #f59e0b;
}

#vk_floating_trigger.vk-manual-mode::after {
    content: "MANUAL";
    position: absolute;
    top: -7px;
    right: -7px;
    background: #f59e0b;
    color: #000000;
    font-size: 8px;
    font-weight: 800;
    padding: 1px 4px;
    border-radius: 4px;
    letter-spacing: 0.04em;
    pointer-events: none;
}

@media (max-width: 600px) {
    #kiosk_virtual_keyboard {
        width: 100vw;
        bottom: 0;
        left: 0;
        transform: none;
        border-radius: 12px 12px 0 0;
        border-bottom: none;
    }
    .vk-key {
        height: 42px;
        font-size: 14px;
        min-width: 28px;
    }
}