/* 가상 키보드 전용 스타일 */

/* 키보드 오버레이 스타일 */
.keyboard-overlay {
    position: fixed;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    padding: 10px 6px 12px 6px;
    margin-top: 2px;
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(5px);
    max-width: 98vw;
    overflow: hidden;
}

.keyboard-overlay.show {
    opacity: 1;
    visibility: visible;
}

.keyboard-overlay::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid rgba(255, 255, 255, 0.98);
}

/* 키보드 헤더 스타일 */
.keyboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 8px 4px 8px;
    border-bottom: 1px solid #e0e0e0;
    background: rgba(248, 248, 248, 0.95);
    border-radius: 10px 10px 0 0;
    margin: -10px -6px 8px -6px;
}

.keyboard-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.keyboard-header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
}

.keyboard-reset-btn {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 1.0rem;
    color: #495057;
    cursor: pointer;
    transition: all 0.2s ease;
}

.keyboard-reset-btn:hover {
    background: #e9ecef;
    border-color: #adb5bd;
    color: #212529;
}


.size-control-mini {
    display: flex;
    align-items: center;
    gap: 8px;
}
.size-control-mini label {
    font-size: 0.85rem;
    color: #555;
    white-space: nowrap;
    margin-right: 2px;
}
.size-btn-mini {
    width: 22px;
    height: 22px;
    background: #f3f3f3;
    border: 1px solid #bbb;
    border-radius: 5px;
    font-size: 1.2rem;
    color: #333;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.size-btn-mini:hover {
    background: #e0e0e0;
    color: #219150;
}
#size-value-mini {
    font-size: 1.0rem;
    color: #666;
    min-width: 38px;
    text-align: center;
    display: inline-block;
}

.keyboard-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #666;
    cursor: pointer;
    padding: 5px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    line-height: 1;
}

.keyboard-close-btn:hover {
    background: rgba(255, 0, 0, 0.1);
    color: #ff4444;
}

.keyboard {
    display: grid;
    grid-gap: calc(4px * var(--keyboard-scale, 1));
    justify-content: center;
    width: calc(560px * var(--keyboard-scale, 1));
    max-width: 98vw;
    margin: 0 4px;
    transition: all 0.3s ease;
}
.row {
    display: flex;
    justify-content: center;
    gap: calc(4px * var(--keyboard-scale, 1));
    margin-bottom: calc(4px * var(--keyboard-scale, 1));
    width: 100%;
}
.key {
    background: #fff;
    border: none;
    padding: calc(8px * var(--keyboard-scale, 1)) calc(6px * var(--keyboard-scale, 1));
    font-size: calc(var(--keyboard-font-size, 1.0rem) * var(--keyboard-scale, 1));
    border-radius: calc(3px * var(--keyboard-scale, 1));
    box-shadow: 0 calc(2px * var(--keyboard-scale, 1)) calc(3px * var(--keyboard-scale, 1)) rgba(0,0,0,0.2);
    cursor: pointer;
    user-select: none;
    flex: 1;
    min-width: calc(36px * var(--keyboard-scale, 1));
    max-width: calc(48px * var(--keyboard-scale, 1));
    height: calc(36px * var(--keyboard-scale, 1));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.3s ease;
    font-weight: 500;
}
.key:hover {
    background: #e0e0e0;
}
.key.shift.active {
    background: #d0d0d0;
}
.key.shift {
    flex: 1.8;
    min-width: calc(64px * var(--keyboard-scale, 1));
}
.key.shift.locked {
    background: #a0a0ff;
    border: calc(2px * var(--keyboard-scale, 1)) solid #6060ff;
}
.key.backspace {
    background: #e6d7c3;
    font-weight: bold;
    flex: 1.5;
    min-width: calc(56px * var(--keyboard-scale, 1));
    color: #8b4513;
}
.key.backspace:hover {
    background: #d4c5a9;
}
.key.enter {
    background: #b5dcc5;
    font-weight: bold;
    flex: 1.5;
    min-width: calc(56px * var(--keyboard-scale, 1));
    color: #3a6b4a;
}
.key.enter:hover {
    background: #a8d5ba;
}
.key.number {
    background: #e6f3ff;
    color: #0066cc;
}
.key.number:hover {
    background: #cce6ff;
}
.key.punctuation {
    background: #fff3e6;
    color: #cc6600;
}
.key.punctuation:hover {
    background: #ffe6cc;
}
.key[data-key="space"] {
    flex: 6;
    min-width: calc(240px * var(--keyboard-scale, 1));
    max-width: calc(320px * var(--keyboard-scale, 1));
}
.key[data-key="한영"] {
    flex: 1.5;
    min-width: calc(56px * var(--keyboard-scale, 1));
    max-width: calc(72px * var(--keyboard-scale, 1));
    background: #e6ffe6;
    color: #006600;
    font-weight: bold;
}
.key[data-key="한영"]:hover {
    background: #ccffcc;
}

/* 키보드 전용 반응형 디자인 */
@media (max-width: 900px) {
    .keyboard {
        width: calc(99% * var(--keyboard-scale, 1));
        max-width: calc(99vw);
        margin: 0 2px;
    }
    .keyboard-overlay {
        padding: 15px;
        border-radius: 8px;
    }
    .keyboard-header {
        margin: -15px -15px 10px -15px;
        padding: 8px 12px;
    }
    .size-control-mini {
        gap: 6px;
    }
}

@media (max-width: 600px) {
    .keyboard {
        width: calc(100% * var(--keyboard-scale, 1));
        max-width: 100vw;
        margin: 0;
    }
    .keyboard-overlay {
        padding: 10px;
        margin-top: 5px;
        left: 5%;
        right: 5%;
        transform: none;
        max-width: none;
        width: auto;
    }
    .keyboard-overlay.show {
        transform: translateY(0);
    }
    .keyboard-overlay::before {
        left: 50%;
    }
    .keyboard-header {
        margin: -10px -10px 8px -10px;
        padding: 6px 10px;
        flex-wrap: wrap;
        gap: 4px;
    }
    .keyboard-header-left,
    .keyboard-header-right {
        flex: none;
        min-width: auto;
    }
    .size-control-mini {
        gap: 5px;
    }
    .keyboard-reset-btn {
        font-size: 0.8rem;
        padding: 3px 10px;
    }
}