/**
 * Fattening Calculator Styles
 * Modern Responsive Design
 * 
 * @package LivestockManager
 * @since 1.4.0
 */

/* Base Styles */
:root {
    --lm-primary: #2271b1;
    --lm-primary-dark: #135e96;
    --lm-success: #46b450;
    --lm-success-dark: #3a9b48;
    --lm-warning: #dba617;
    --lm-danger: #d63638;
    --lm-gray-100: #f8f9fa;
    --lm-gray-200: #e9ecef;
    --lm-gray-300: #dee2e6;
    --lm-gray-600: #6c757d;
    --lm-gray-800: #343a40;
    --lm-shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --lm-shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --lm-shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
    --lm-border-radius: 8px;
    --lm-transition: all 0.3s ease;
}

.lm-fattening-calculator-wrapper {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 28px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--lm-gray-800);
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
    border-radius: 28px;
    border: 1px solid rgba(59, 130, 246, 0.16);
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.12);
}

.lm-calculator-title {
    font-size: clamp(24px, 5vw, 36px);
    font-weight: 700;
    text-align: center;
    margin: 0 0 12px;
    color: var(--lm-primary);
    line-height: 1.2;
}

.lm-calculator-subtitle {
    text-align: center;
    margin-bottom: 28px;
    color: var(--lm-gray-600);
    font-size: clamp(14px, 2vw, 16px);
}

.lm-calculator-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    background: transparent;
    border-radius: var(--lm-border-radius);
    padding: 0;
    box-shadow: none;
}

@media (min-width: 992px) {
    .lm-calculator-container {
        grid-template-columns: 400px 1fr;
    }
}

/* Input Section */
.lm-calculator-inputs {
    background: #ffffff;
    border-radius: 22px;
    padding: 26px;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.14);
}

.lm-input-section-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--lm-primary);
    color: var(--lm-gray-800);
}

.lm-form-group {
    margin-bottom: 20px;
}

.lm-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--lm-gray-800);
    font-size: 14px;
}

.lm-input,
.lm-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--lm-gray-300);
    border-radius: 6px;
    font-size: 16px;
    color: var(--lm-gray-800);
    background: #fff;
    transition: var(--lm-transition);
    -webkit-appearance: none;
    appearance: none;
}

.lm-input:focus,
.lm-select:focus {
    outline: none;
    border-color: var(--lm-primary);
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.1);
}

.lm-select {
    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='%236c757d' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.lm-input::placeholder {
    color: var(--lm-gray-600);
}

.lm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--lm-transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 8px;
}

.lm-btn-primary {
    background: linear-gradient(135deg, var(--lm-primary) 0%, var(--lm-primary-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 6px rgba(34, 113, 177, 0.2);
}

.lm-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(34, 113, 177, 0.3);
}

.lm-btn-primary:active {
    transform: translateY(0);
}

/* Results Section */
.lm-calculator-results {
    background: #ffffff;
    border-radius: 22px;
    padding: 26px;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.14);
    display: none;
}

.lm-calculator-results.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lm-results-section-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--lm-success);
    color: var(--lm-gray-800);
}

.lm-results-grid,
.lm-roi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.lm-result-card,
.lm-roi-card {
    background: linear-gradient(135deg, var(--lm-gray-100) 0%, #fff 100%);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    border: 1px solid var(--lm-gray-200);
    transition: var(--lm-transition);
    position: relative;
    overflow: hidden;
}

.lm-result-card::before,
.lm-roi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--lm-primary);
}

.lm-roi-card::before {
    background: var(--lm-success);
}

.lm-result-card:hover,
.lm-roi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--lm-shadow-md);
}

.lm-result-card h4,
.lm-roi-card h4 {
    margin: 0 0 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--lm-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lm-result-value,
.lm-roi-value {
    margin: 0;
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
    color: var(--lm-primary);
    line-height: 1.2;
}

.lm-roi-value {
    color: var(--lm-success);
}

.lm-chart-container {
    margin: 30px 0;
    padding: 24px;
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--lm-shadow-sm);
    border: 1px solid var(--lm-gray-200);
}

.lm-roi-section {
    margin-top: 30px;
}

.lm-roi-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--lm-success);
    color: var(--lm-gray-800);
}

/* Responsive Design */
@media (max-width: 991px) {
    .lm-fattening-calculator-wrapper {
        padding: 16px;
    }

    .lm-calculator-container {
        gap: 16px;
        padding: 16px;
    }

    .lm-calculator-inputs,
    .lm-calculator-results {
        padding: 20px;
    }

    .lm-results-grid,
    .lm-roi-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 12px;
    }

    .lm-result-card,
    .lm-roi-card {
        padding: 16px;
    }

    .lm-chart-container {
        padding: 16px;
    }
}

@media (max-width: 576px) {
    .lm-fattening-calculator-wrapper {
        padding: 12px;
    }

    .lm-calculator-container {
        padding: 12px;
    }

    .lm-calculator-inputs,
    .lm-calculator-results {
        padding: 16px;
    }

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

    .lm-result-value,
    .lm-roi-value {
        font-size: 24px;
    }

    .lm-btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}

/* Print Styles */
@media print {
    .lm-calculator-inputs,
    .lm-btn {
        display: none !important;
    }

    .lm-calculator-results {
        display: block !important;
        box-shadow: none;
        border: 1px solid var(--lm-gray-300);
    }

    .lm-chart-container {
        page-break-inside: avoid;
    }
}

/* Accessibility */
.lm-input:focus-visible,
.lm-select:focus-visible,
.lm-btn:focus-visible {
    outline: 2px solid var(--lm-primary);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .lm-input,
    .lm-select {
        border-width: 2px;
    }

    .lm-result-card,
    .lm-roi-card {
        border-width: 2px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Feed Formula Table Styles */
.lm-feed-formula-section {
    margin-top: 30px;
}

.lm-feed-formula-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--lm-primary);
    color: var(--lm-gray-800);
}

.lm-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.14);
}

.lm-feed-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
}

.lm-feed-table thead {
    background: linear-gradient(90deg, #4f46e5 0%, #06b6d4 100%);
    color: #fff;
}

.lm-feed-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lm-feed-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
    font-size: 14px;
}

.lm-feed-table tbody tr:last-child td {
    border-bottom: none;
}

.lm-feed-table tbody tr:hover {
    background: #eff6ff;
}

.lm-feed-table tbody tr:nth-child(even) {
    background: #fafafa;
}

.lm-feed-table tbody tr:nth-child(even):hover {
    background: #eff6ff;
}

@media (max-width: 768px) {
    .lm-feed-table th,
    .lm-feed-table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    .lm-feed-table th {
        font-size: 12px;
    }
}