/* Daily Calorie Calculator - Light Theme */

/* Step Indicator */

/* Dark mode overrides */
[data-theme="dark"] {
    --tool-bg: #0f172a;
    --tool-border: #334155;
    --tool-border-hover: #475569;
    --tool-text: #f8fafc;
    --tool-text-secondary: #94a3b8;
    --tool-input-bg: #1e293b;
    --tool-input-border: #334155;
    --tool-button-bg: #1e293b;
    --tool-button-hover: #334155;
    --tool-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --tool-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --surface-color: #1e293b;
    --surface-hover: #334155;
    --background-color: #0f172a;
    --text-color: #f8fafc;
    --status-info: rgba(96, 165, 250, 0.2);
    --status-success: rgba(34, 197, 94, 0.2);
    --status-error: rgba(248, 113, 113, 0.2);
    --bg-color: #0f172a;
}

/* Dark mode element overrides */
[data-theme="dark"] .tool-card {
    background: var(--bg-card, #1e293b);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] .tool-hero {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--input-bg, #1e293b);
    color: var(--text-primary, #f8fafc);
    border-color: var(--border-color, #334155);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted, #64748b);
}

[data-theme="dark"] .tab-btn.active {
    color: white;
}

[data-theme="dark"] label {
    color: var(--text-primary, #f8fafc);
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--text-primary, #f8fafc);
}

[data-theme="dark"] p {
    color: var(--text-secondary, #cbd5e1);
}
.step-indicator {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.step.active {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s;
}

.step.active .step-number {
    background: var(--primary-color);
    color: var(--bg-primary);
}

.step-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
}

.step.active .step-label {
    color: var(--text-color);
}

/* Step Content */
.step-content {
    display: none;
}

.step-content.active {
    display: block;
}

.step-description {
    color: var(--text-muted);
    margin-bottom: 2rem;
    text-align: center;
}

/* Activity Options */
.activity-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.activity-option {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--card-bg);
}

.activity-option:hover {
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.activity-option.selected {
    border-color: var(--primary-color);
    background: var(--primary-color-alpha);
}

.activity-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.activity-icon {
    font-size: 2rem;
}

.activity-info {
    flex: 1;
}

.activity-name {
    font-weight: 600;
    color: var(--text-color);
}

.activity-multiplier {
    background: var(--primary-color);
    color: var(--bg-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
}

.activity-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Goal Options */
.goal-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.goal-option {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--card-bg);
}

.goal-option:hover {
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.goal-option.selected {
    border-color: var(--primary-color);
    background: var(--primary-color-alpha);
}

.goal-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.goal-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.goal-description {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Weight Change Section */
.weight-change-section {
    margin-bottom: 2rem;
}

.weight-change-section.hidden {
    display: none;
}

.weight-change-section label {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.weight-change-section select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
}

/* Step Navigation */
.step-navigation {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.step-btn {
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.step-btn:not(.secondary) {
    background: var(--primary-color);
    color: var(--bg-primary);
}

.step-btn:not(.secondary):hover {
    background: var(--primary-dark);
}

.step-btn.secondary {
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.step-btn.secondary:hover {
    background: var(--hover-bg);
}

/* Calories Display */
.calories-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.bmr-section, .tdee-section, .goal-section {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: var(--bg-secondary);
}

.calorie-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calorie-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.calorie-value.primary {
    color: var(--primary-color);
}

.calorie-value.goal {
    color: var(--success-color, var(--success-color));
}

.calorie-description {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Macros Breakdown */
.macros-breakdown {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.macros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.macro-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: 8px;
    position: relative;
}

.macro-item.protein {
    background: linear-gradient(135deg, #fef3c7, #f59e0b);
    color: #92400e;
}

.macro-item.carbs {
    background: linear-gradient(135deg, #dcfce7, #22c55e);
    color: var(--text-success);
}

.macro-item.fats {
    background: linear-gradient(135deg, #fed7d7, #ef4444);
    color: #991b1b;
}

.macro-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.macro-name {
    font-weight: 600;
}

.macro-percentage {
    font-size: 0.875rem;
    opacity: 0.8;
}

.macro-grams {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.macro-calories {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Recommendations */
.recommendations {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
}

.tip-icon {
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

.tip-content h5 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.tip-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .step-indicator {
        gap: 1rem;
    }
    
    .activity-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .goal-options {
        grid-template-columns: 1fr;
    }
    
    .calories-display {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .macros-grid {
        grid-template-columns: 1fr;
    }
    
    .step-navigation {
        flex-direction: column;
    }
}