/* Calculator CSS */
.calculator {
    max-width: 450px;
    width: 100%;
    margin: 0 auto;
}

/* Calculator window specific styles */
#calculator-window .window-content {
    min-width: 400px;
    max-width: 500px;
    min-height: 550px;
    max-height: 650px;
}

/* Vollbild Modus für Calculator */
#calculator-window.maximized {
    padding: 0;
}

#calculator-window.maximized .window-content {
    padding: 0;
    width: 100vw;
    height: 100vh;
    max-width: none;
    max-height: none;
    display: grid;
    grid-template-rows: 200px 1fr;
    gap: 0;
}

#calculator-window.maximized .calculator {
    width: 100%;
    height: 100%;
    max-width: none;
    margin: 0;
    padding: 40px;
    box-sizing: border-box;
    display: grid;
    grid-template-rows: 200px 1fr;
    gap: 40px;
}

#calculator-window.maximized .calc-display {
    font-size: 6rem;
    padding: 40px;
    margin: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    grid-row: 1;
}

#calculator-window.maximized .calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(5, 1fr);
    gap: 40px;
    width: 100%;
    height: 100%;
    grid-row: 2;
}

#calculator-window.maximized .calc-btn {
    padding: 0;
    font-size: 4rem;
    font-weight: 700;
    width: 100%;
    height: 100%;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    min-width: 0;
    border: none;
    transition: all 0.2s ease;
}

#calculator-window.maximized .calc-btn:hover {
    transform: scale(0.98);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

#calculator-window.maximized .calc-equals {
    grid-row: span 2;
}

#calculator-window.maximized .calc-zero {
    grid-column: span 2;
}

.calc-display {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 25px;
    font-size: 2.5rem;
    text-align: right;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    word-break: break-all;
    overflow: hidden;
}

.calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.calc-btn {
    padding: 20px 15px;
    border: none;
    border-radius: 12px;
    font-size: 1.4rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    min-height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-number {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.calc-operator {
    background: var(--accent-blue);
    color: white;
}

.calc-equals {
    background: var(--accent-green);
    color: white;
    grid-row: span 2;
}

.calc-clear {
    background: #e17055;
    color: white;
}

.calc-zero {
    grid-column: span 2;
}

.calc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.calc-btn:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

/* Responsive calculator */
@media (max-width: 768px) {
    .calculator {
        max-width: 320px;
    }
    
    .calc-display {
        font-size: 2rem;
        padding: 20px;
        min-height: 60px;
    }
    
    .calc-btn {
        padding: 15px 10px;
        font-size: 1.2rem;
        min-height: 50px;
    }
    
    .calc-buttons {
        gap: 10px;
    }
}