/* Modern Minimalistic Design */
:root {
    --primary: #0A66C2;
    --primary-dark: #004182;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-600: #4B5563;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
}

.lec-wrapper {
    max-width: 800px;
    margin: 40px auto;
    padding: 40px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.lec-header {
    text-align: center;
    margin-bottom: 40px;
}

.lec-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 8px;
}

.lec-subtitle {
    font-size: 16px;
    color: var(--gray-600);
    margin: 0;
}

/* Mode Selector */
.lec-mode-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    background: var(--gray-100);
    padding: 6px;
    border-radius: var(--radius);
}

.lec-mode-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lec-mode-btn:hover {
    color: #ffffff;
}

.lec-mode-btn.active {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow);
}

/* Form Styles */
.lec-form {
    display: grid;
    gap: 20px;
    margin-bottom: 32px;
}

.lec-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lec-input-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
}

.lec-input-group input {
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.lec-input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.lec-calculate-btn {
    padding: 16px 32px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

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

/* Results */
.lec-results {
    animation: fadeIn 0.5s ease;
}

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

.lec-result-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 32px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    text-align: center;
}

.lec-result-main {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.lec-result-main:last-child {
    margin-bottom: 0;
}

.lec-result-label {
    font-size: 14px;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lec-result-value {
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
}

.lec-result-status {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

/* Stats Grid */
.lec-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.lec-stat {
    background: var(--gray-50);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lec-stat-label {
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
}

.lec-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}

/* Benchmark */
.lec-benchmark {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.lec-benchmark h4 {
    margin: 0 0 16px;
    font-size: 16px;
    color: var(--gray-900);
}

.lec-breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

.lec-breakdown-item:last-child {
    border-bottom: none;
}

/* Actions */
.lec-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.lec-export-btn {
    flex: 1;
    min-width: 140px;
    padding: 12px 24px;
    background: var(--gray-800);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lec-export-btn:hover {
    background: var(--gray-900);
    transform: translateY(-2px);
}

.lec-reset-btn {
    padding: 12px 24px;
    background: var(--gray-200);
    color: var(--gray-800);
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lec-reset-btn:hover {
    background: var(--gray-300);
}

/* Info Box */
.lec-info-box {
    background: #EFF6FF;
    border-left: 4px solid var(--primary);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.lec-info-box p {
    margin: 0;
    color: var(--gray-800);
    font-size: 14px;
}

/* Advanced Mode - Weight Breakdown */
.lec-weight-breakdown {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.lec-weight-breakdown h4 {
    margin: 0 0 16px;
    font-size: 16px;
}

.lec-weight-bar {
    height: 40px;
    display: flex;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
}

.lec-weight-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lec-weight-segment:nth-child(1) {
    background: #3B82F6;
}

.lec-weight-segment:nth-child(2) {
    background: #10B981;
}

.lec-weight-segment:nth-child(3) {
    background: #F59E0B;
}

.lec-weight-labels {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--gray-600);
}

/* Reverse Calculator */
.lec-reverse-result {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lec-reverse-label {
    font-size: 14px;
    color: var(--gray-600);
}

.lec-reverse-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
}

.lec-suggestions {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.lec-suggestions h4 {
    margin: 0 0 16px;
    font-size: 16px;
}

.lec-suggestion-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}

.lec-suggestion-item:last-child {
    border-bottom: none;
}

.lec-suggestion-item span:last-child {
    font-weight: 700;
    color: var(--primary);
}

/* Bulk Mode */
.lec-bulk-post {
    background: var(--gray-50);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.lec-bulk-post h4 {
    margin: 0 0 12px;
    font-size: 14px;
    color: var(--gray-800);
}

.lec-bulk-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.lec-bulk-inputs input {
    padding: 12px;
    border: 2px solid var(--gray-200);
    border-radius: 6px;
    font-size: 14px;
}

.lec-bulk-inputs input:focus {
    outline: none;
    border-color: var(--primary);
}

.lec-add-post-btn {
    width: 100%;
    padding: 12px;
    background: var(--gray-100);
    color: var(--gray-700);
    border: 2px dashed var(--gray-300);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.lec-add-post-btn:hover {
    background: var(--gray-200);
    border-color: var(--primary);
    color: var(--primary);
}

.lec-bulk-summary {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.lec-bulk-summary h4 {
    margin: 0 0 16px;
    font-size: 16px;
}

.lec-bulk-stat {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 14px;
}

.lec-bulk-stat span:last-child {
    font-weight: 700;
    color: var(--primary);
}

.lec-bulk-table {
    overflow-x: auto;
    margin-bottom: 24px;
}

#bulk-results-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

#bulk-results-table th {
    background: var(--gray-100);
    padding: 12px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-800);
    border-bottom: 2px solid var(--gray-200);
}

#bulk-results-table td {
    padding: 12px;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-200);
}

/* Industry Benchmarks */
.lec-benchmarks-section {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 2px solid var(--gray-200);
}

.lec-benchmarks-section h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--gray-900);
}

.lec-benchmark-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.lec-benchmark-card {
    background: var(--gray-50);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lec-industry {
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
}

.lec-bench-rate {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

/* Lead Form */
.lec-lead-form {
    margin-top: 48px;
    padding: 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius);
    text-align: center;
    color: #fff;
}

.lec-lead-form h3 {
    margin: 0 0 8px;
    font-size: 24px;
}

.lec-lead-form p {
    margin: 0 0 24px;
    opacity: 0.9;
}

#lec-lead-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

#lec-lead-form input {
    flex: 1;
    padding: 14px 16px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
}

#lec-lead-form button {
    padding: 14px 28px;
    background: var(--gray-900);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

#lec-lead-form button:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
}

#lead-message {
    margin-top: 16px;
    font-size: 14px;
}

/* Status Colors */
.status-excellent { background: var(--success) !important; }
.status-good { background: #3B82F6 !important; }
.status-average { background: var(--warning) !important; }
.status-poor { background: var(--danger) !important; }

/* Responsive */
@media (max-width: 768px) {
    .lec-wrapper {
        padding: 24px;
        margin: 20px;
    }

    .lec-title {
        font-size: 24px;
    }

    .lec-mode-selector {
        flex-wrap: wrap;
    }

    .lec-mode-btn {
        font-size: 13px;
        padding: 10px 16px;
    }

    .lec-result-value {
        font-size: 36px;
    }

    .lec-actions {
        flex-direction: column;
    }

    .lec-export-btn {
        min-width: 100%;
    }

    #lec-lead-form {
        flex-direction: column;
    }
}