/* TypoMaking Calorie Calculator - Frontend Styles */

:root {
    --tmcal-primary: #71B230;
    --tmcal-primary-dark: #5a8f26;
    --tmcal-black: #000000;
    --tmcal-white: #FFFFFF;
    --tmcal-gray-50: #F9FAFB;
    --tmcal-gray-100: #F3F4F6;
    --tmcal-gray-200: #E5E7EB;
    --tmcal-gray-300: #D1D5DB;
    --tmcal-gray-400: #9CA3AF;
    --tmcal-gray-500: #6B7280;
    --tmcal-gray-600: #4B5563;
    --tmcal-gray-700: #374151;
    --tmcal-gray-800: #1F2937;
    --tmcal-gray-900: #111827;
    --tmcal-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --tmcal-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --tmcal-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --tmcal-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --tmcal-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --tmcal-border-radius: 12px;
    --tmcal-border-radius-sm: 8px;
    --tmcal-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container */
.tmcal-calculator-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.tmcal-container {
    width: 100%;
}

/* Calculator Grid */
.tmcal-calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 768px) {
    .tmcal-calculator-grid {
        grid-template-columns: 1fr;
    }
}

/* Input Section */
.tmcal-input-section {
    background: var(--tmcal-white);
    border-radius: var(--tmcal-border-radius);
    padding: 2rem;
    box-shadow: var(--tmcal-shadow-lg);
    border: 1px solid var(--tmcal-gray-200);
}

.tmcal-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tmcal-black);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--tmcal-primary);
}

/* Form Styles */
.tmcal-form-group {
    margin-bottom: 1.5rem;
}

.tmcal-form-group label {
    display: block;
    font-weight: 600;
    color: var(--tmcal-gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.tmcal-form-group input[type="number"],
.tmcal-form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--tmcal-gray-200);
    border-radius: var(--tmcal-border-radius-sm);
    font-size: 1rem;
    transition: var(--tmcal-transition);
    background: var(--tmcal-white);
}

.tmcal-form-group input[type="number"]:focus,
.tmcal-form-group select:focus {
    outline: none;
    border-color: var(--tmcal-primary);
    box-shadow: 0 0 0 3px rgba(113, 178, 48, 0.1);
}

.tmcal-radio-group {
    display: flex;
    gap: 1.5rem;
}

.tmcal-radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 400;
    cursor: pointer;
}

.tmcal-input-with-unit {
    display: flex;
    gap: 0.5rem;
}

.tmcal-input-with-unit input {
    flex: 1;
}

.tmcal-input-with-unit select {
    width: auto;
    min-width: 80px;
}

/* Buttons */
.tmcal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--tmcal-border-radius-sm);
    cursor: pointer;
    transition: var(--tmcal-transition);
    text-decoration: none;
}

.tmcal-btn-primary {
    background: var(--tmcal-primary);
    color: var(--tmcal-white);
}

.tmcal-btn-primary:hover {
    background: var(--tmcal-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--tmcal-shadow-md);
}

.tmcal-btn-secondary {
    background: var(--tmcal-white);
    color: var(--tmcal-primary);
    border: 2px solid var(--tmcal-primary);
}

.tmcal-btn-secondary:hover {
    background: var(--tmcal-gray-50);
}

.tmcal-btn-upgrade {
    background: linear-gradient(135deg, var(--tmcal-primary) 0%, var(--tmcal-primary-dark) 100%);
    color: var(--tmcal-white);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    box-shadow: var(--tmcal-shadow-lg);
}

.tmcal-btn-upgrade:hover {
    transform: translateY(-2px);
    box-shadow: var(--tmcal-shadow-xl);
}

.tmcal-btn-block {
    width: 100%;
}

/* Results Section */
.tmcal-results-section {
    background: var(--tmcal-white);
    border-radius: var(--tmcal-border-radius);
    box-shadow: var(--tmcal-shadow-lg);
    border: 1px solid var(--tmcal-gray-200);
}

.tmcal-results-container {
    padding: 2rem;
}

/* Stats Grid */
.tmcal-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.tmcal-stat-card {
    background: var(--tmcal-gray-50);
    border-radius: var(--tmcal-border-radius-sm);
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--tmcal-gray-200);
}

.tmcal-stat-highlight {
    background: linear-gradient(135deg, var(--tmcal-primary) 0%, var(--tmcal-primary-dark) 100%);
    border: none;
}

.tmcal-stat-highlight .tmcal-stat-label,
.tmcal-stat-highlight .tmcal-stat-unit {
    color: rgba(255, 255, 255, 0.9);
}

.tmcal-stat-highlight .tmcal-stat-value {
    color: var(--tmcal-white);
}

.tmcal-stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tmcal-gray-600);
    margin-bottom: 0.5rem;
}

.tmcal-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--tmcal-black);
    line-height: 1.2;
}

.tmcal-stat-unit {
    font-size: 0.75rem;
    color: var(--tmcal-gray-500);
    margin-top: 0.25rem;
}

/* Pro Section */
.tmcal-pro-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--tmcal-gray-200);
}

/* Macros Section */
.tmcal-macros-section {
    margin-bottom: 2rem;
}

.tmcal-macros-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--tmcal-black);
    margin-bottom: 1rem;
}

#tmcal-macros-chart {
    max-width: 300px;
    margin: 0 auto;
}

.tmcal-macros-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.macro-item {
    text-align: center;
    padding: 0.75rem;
    background: var(--tmcal-gray-50);
    border-radius: var(--tmcal-border-radius-sm);
}

.macro-name {
    font-weight: 600;
    color: var(--tmcal-gray-700);
    margin-bottom: 0.25rem;
}

.macro-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tmcal-black);
}

.macro-calories {
    font-size: 0.75rem;
    color: var(--tmcal-gray-500);
}

/* Weekly Plan */
.tmcal-weekly-section {
    margin-bottom: 2rem;
}

.tmcal-weekly-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--tmcal-black);
    margin-bottom: 1rem;
}

.tmcal-weekly-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.weekly-day {
    text-align: center;
    padding: 0.75rem 0.5rem;
    background: var(--tmcal-gray-50);
    border-radius: var(--tmcal-border-radius-sm);
    border: 1px solid var(--tmcal-gray-200);
}

.weekly-day-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--tmcal-gray-700);
    margin-bottom: 0.5rem;
}

.weekly-day-calories {
    font-weight: 700;
    color: var(--tmcal-primary);
}

/* Insights Section */
.tmcal-insights-section {
    margin-bottom: 2rem;
}

.tmcal-insights-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--tmcal-black);
    margin-bottom: 1rem;
}

.tmcal-insights-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.insight-item {
    padding: 1rem;
    background: var(--tmcal-gray-50);
    border-radius: var(--tmcal-border-radius-sm);
    border-left: 4px solid var(--tmcal-primary);
}

.insight-title {
    font-weight: 600;
    color: var(--tmcal-black);
    margin-bottom: 0.25rem;
}

.insight-description {
    color: var(--tmcal-gray-600);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Upgrade CTA */
.tmcal-upgrade-cta {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--tmcal-gray-50) 0%, var(--tmcal-white) 100%);
    border-radius: var(--tmcal-border-radius);
    border: 2px dashed var(--tmcal-primary);
    margin: 2rem 0;
}

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

.tmcal-upgrade-cta h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tmcal-black);
    margin-bottom: 0.5rem;
}

.tmcal-upgrade-cta p {
    color: var(--tmcal-gray-600);
    margin-bottom: 1.5rem;
}

/* Pricing Grid */
.tmcal-upgrade-prompt {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--tmcal-white);
    border-radius: var(--tmcal-border-radius);
    box-shadow: var(--tmcal-shadow-xl);
}

.tmcal-pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.tmcal-pricing-card {
    padding: 2rem;
    background: var(--tmcal-white);
    border-radius: var(--tmcal-border-radius);
    border: 2px solid var(--tmcal-gray-200);
    text-align: center;
    position: relative;
    transition: var(--tmcal-transition);
}

.tmcal-pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--tmcal-shadow-lg);
}

.tmcal-pricing-card.tmcal-popular {
    border-color: var(--tmcal-primary);
    box-shadow: var(--tmcal-shadow-lg);
}

.tmcal-popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tmcal-primary);
    color: var(--tmcal-white);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.tmcal-pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tmcal-black);
    margin-bottom: 1rem;
}

.tmcal-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--tmcal-primary);
    margin-bottom: 0.5rem;
}

.tmcal-price span {
    font-size: 1rem;
    color: var(--tmcal-gray-500);
    font-weight: 400;
}

.tmcal-savings {
    color: var(--tmcal-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Loading State */
.tmcal-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--tmcal-gray-200);
    border-top-color: var(--tmcal-primary);
    border-radius: 50%;
    animation: tmcal-spin 0.8s linear infinite;
}

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

/* Error State */
.tmcal-error {
    padding: 1rem;
    background: #FEE2E2;
    border: 1px solid #FCA5A5;
    border-radius: var(--tmcal-border-radius-sm);
    color: #991B1B;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 640px) {
    .tmcal-calculator-wrapper {
        padding: 1rem 0.5rem;
    }
    
    .tmcal-input-section,
    .tmcal-results-container {
        padding: 1.5rem;
    }
    
    .tmcal-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .tmcal-weekly-grid {
        grid-template-columns: 1fr;
    }
    
    .tmcal-pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .tmcal-macros-details {
        grid-template-columns: 1fr;
    }
}