/* Remove Input Spinners */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

/* Calculator Section */
.calculator-section {
    padding: 8rem 0 4rem;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1f2e 0%, #0f1419 100%);
}

.calculator-section .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.calculator-section h1 {
    font-size: 3rem;
    color: #B4D7CE;
    margin-bottom: 1rem;
    text-align: center;
}

.calculator-section .subtitle {
    color: #7fa99b;
    text-align: center;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Calculator Form */
.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-section {
    background-color: #2c3642;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.section-header {
    background: linear-gradient(135deg, #39A078, #2d8060);
    color: white;
    padding: 15px;
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 25px;
}

/* Form Groups */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: #B4D7CE;
    font-size: 0.95rem;
    font-weight: 500;
}

.form-group input {
    padding: 12px;
    border: 2px solid #3d4654;
    border-radius: 6px;
    background-color: #1a1f2e;
    color: #B4D7CE;
    font-size: 1rem;
    width: 100%;
    height: 45px;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #39A078;
}

.form-group input:disabled {
    background-color: #3d4654;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Expense Groups with Amount Display */
.expense-group .input-with-amount {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.expense-group input {
    flex: 1;
}

.amount {
    color: #39A078;
    font-weight: bold;
    min-width: 100px;
    text-align: right;
    font-size: 1.1rem;
}

/* Calculator Results */
.results-section {
    background-color: #2c3642;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    padding: 25px;
}

.result-item {
    background-color: #1a1f2e;
    padding: 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border: 2px solid #3d4654;
    transition: border-color 0.3s ease;
}

.result-item:hover {
    border-color: #39A078;
}

.result-label {
    color: #7fa99b;
    font-size: 0.9rem;
}

.result-value {
    color: #39A078;
    font-weight: bold;
    font-size: 1.5rem;
}

/* Calculator Action Buttons */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 20px;
}

.reset-btn,
.save-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.reset-btn {
    background-color: #3d4654;
    color: #B4D7CE;
}

.save-btn {
    background: linear-gradient(135deg, #39A078, #2d8060);
    color: white;
}

.reset-btn:hover {
    background-color: #4a5568;
    transform: translateY(-2px);
}

.save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(57, 160, 120, 0.3);
}

/* Toast Notifications */
.calculator-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #39A078;
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1100;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
}

.calculator-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .calculator-section {
        padding: 6rem 0 2rem;
    }

    .calculator-section h1 {
        font-size: 2rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .reset-btn,
    .save-btn {
        width: 100%;
    }

    .expense-group .input-with-amount {
        flex-direction: column;
        align-items: flex-start;
    }

    .amount {
        text-align: left;
    }
}