/* HUD Calculator Styles - Using Exact DSCR Calculator Colors */

/* CSS Variables - Exact colors from style.css */
:root {
    --blue: #435CA5;
    --color-blue-1: #a7b6dd;
    --color-blue-2: #627bbb;
    --color-blue-3: #3e59a7;
    --color-blue-4: #213163;
    --color-blue-5: #192852;
    --color-green-1: #b2e07e;
    --color-green-2: #8cc765;
    --color-green-3: #72be44;
    --color-green-4: #3d7337;
    --color-white-1: #ffffff;
    --color-text-primary: #2c3e50;
    --color-text-secondary: #6c757d;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Main Calculator Container */
.hud-calculator {
    max-width: 1200px;
    margin: 30px auto;
    padding: 30px;
    font-family: var(--font-body);
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid #e8f4fd;
}

/* Calculator Header */
.calculator-header {
    text-align: center;
    margin-bottom: 40px;
}

.calculator-title {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-blue-5);
    margin-bottom: 16px;
    line-height: 1.2;
}

.calculator-description {
    font-size: 1.4rem;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Form Grid Layout - 2 Columns */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.form-column {
    background: linear-gradient(135deg, #f8fbff 0%, #f0f7ff 100%);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(44, 90, 160, 0.05);
    border: 2px solid #e8f4fd;
}

/* Section Titles */
.section-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-blue-3);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--color-green-2);
    padding-bottom: 8px;
}

/* Input Groups */
.input-group {
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    font-weight: 600;
    color: var(--color-blue-5);
    margin-bottom: 8px;
    font-size: 1.25rem;
}

.input-group input[type="number"],
.input-group input[type="text"],
.input-group input[type="email"],
.input-group input[type="date"],
.input-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1.25rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
    box-sizing: border-box;
    color: var(--color-blue-5);
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--color-blue-3);
    box-shadow: 0 0 0 2px rgba(62, 89, 167, 0.1);
}

.input-help {
    display: block;
    font-size: 1.1rem;
    color: var(--color-blue-2);
    margin-top: 4px;
    font-style: italic;
}

/* Button Container */
.button-container {
    text-align: center;
    margin: 40px 0 20px 0;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* Calculate Button */
.calculate-button {
    background: var(--blue);
    color: white;
    border: none;
    padding: 20px 45px;
    border-radius: 8px;
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.calculate-button:hover {
    background: var(--color-blue-4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 92, 165, 0.3);
}

.calculate-button:disabled {
    background: #95a5a6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.button-icon {
    font-size: 1.5rem;
}

/* Form Result Messages */
#hud-form-result {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    display: none;
    text-align: center;
    font-weight: 600;
}

#hud-form-result.success {
    background: var(--color-green-1);
    border: 2px solid var(--color-green-2);
    color: var(--color-green-4);
}

#hud-form-result.error {
    background: #f8d7da;
    border: 2px solid #f5c6cb;
    color: #721c24;
}

#hud-form-result.info {
    background: var(--color-blue-1);
    border: 2px solid var(--color-blue-2);
    color: var(--color-blue-5);
}

/* Loading State */
.calculate-button.loading {
    position: relative;
    color: transparent;
}

.calculate-button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hud-calculator {
        margin: 0;
        padding: 20px 10px;
    }
    
    .calculator-title {
        font-size: 2.5rem;
    }
    
    .calculator-description {
        font-size: 1.25rem;
    }
    
    .form-column {
        padding: 20px 15px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .calculate-button {
        padding: 18px 35px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .hud-calculator {
        margin: 0;
        padding: 15px 5px;
    }
    
    .form-column {
        padding: 15px 10px;
    }
    
    .calculator-title {
        font-size: 2.2rem;
    }
    
    .input-group {
        margin-bottom: 20px;
    }
}