/* Exercise Calories Calculator Specific Styles */

/* Select Fields */
.select-field {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: white;
    color: #1f2937;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.select-field:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.select-field:disabled {
    background-color: #f9fafb;
    cursor: not-allowed;
    opacity: 0.6;
}

/* Intensity Selector */
.intensity-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.intensity-option {
    display: block;
    cursor: pointer;
}

.intensity-option input {
    display: none;
}

.intensity-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 8px;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
}

.intensity-option:hover .intensity-content {
    border-color: #3b82f6;
    transform: translateY(-2px);
}

.intensity-option.active .intensity-content {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-color: #f59e0b;
    color: white;
}

.intensity-icon {
    font-size: 28px;
}

.intensity-name {
    font-weight: 600;
    font-size: 14px;
}

.intensity-desc {
    font-size: 11px;
    opacity: 0.8;
}

.intensity-option.active .intensity-desc {
    opacity: 0.9;
}

/* Calories Main Card */
.calories-main-card {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(245, 158, 11, 0.3);
    margin-bottom: 32px;
}

.calories-display {
    text-align: center;
}

.calories-icon {
    font-size: 48px;
    margin-bottom: 16px;
    animation: flame 2s ease-in-out infinite;
}

@keyframes flame {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(-5deg); }
    50% { transform: scale(1.05) rotate(5deg); }
    75% { transform: scale(1.1) rotate(-3deg); }
}

.calories-value-container {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.calories-value {
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
}

.calories-unit {
    font-size: 24px;
    opacity: 0.9;
}

.calories-activity {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 4px;
}

.calories-duration {
    font-size: 16px;
    opacity: 0.9;
}

/* Breakdown Section */
.calories-breakdown {
    background: white;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.breakdown-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 24px;
}

.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.breakdown-item {
    background: #f9fafb;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.breakdown-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.breakdown-label {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.breakdown-value {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
}

/* Food Equivalents */
.food-equivalents {
    background: white;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.equivalents-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 24px;
}

.equivalents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
}

.equivalent-item {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
}

.equivalent-item:hover {
    transform: translateY(-4px);
}

.equivalent-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.equivalent-name {
    font-size: 13px;
    font-weight: 500;
    color: #4b5563;
    margin-bottom: 4px;
}

.equivalent-amount {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
}

/* Goals Section */
.goals-section {
    background: white;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.goals-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 24px;
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.goal-card {
    background: #f9fafb;
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
}

.goal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.goal-icon {
    font-size: 20px;
}

.goal-name {
    font-size: 14px;
    font-weight: 600;
    color: #4b5563;
}

.goal-value {
    font-size: 28px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 4px;
}

.goal-desc {
    font-size: 12px;
    color: #6b7280;
}

/* Comparison Section */
.comparison-section {
    background: white;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.comparison-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 24px;
}

.comparison-chart {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comparison-item {
    display: grid;
    grid-template-columns: 150px 1fr 80px;
    align-items: center;
    gap: 16px;
}

.comparison-activity {
    font-size: 14px;
    font-weight: 500;
    color: #4b5563;
}

.comparison-bar-container {
    position: relative;
    height: 32px;
    background: #f3f4f6;
    border-radius: 16px;
    overflow: hidden;
}

.comparison-bar {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
    border-radius: 16px;
    transition: width 1s ease-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
}

.comparison-bar.current {
    background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.comparison-bar-label {
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.comparison-calories {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    text-align: right;
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .intensity-selector {
        grid-template-columns: 1fr;
    }
    
    .calories-value {
        font-size: 48px;
    }
    
    .breakdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .equivalents-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .goals-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .comparison-activity {
        font-weight: 600;
    }
    
    .comparison-calories {
        text-align: left;
        margin-top: 4px;
    }
}