:root {
    --primary-color: #497aab;
    --primary-hover: #5a8ec2;
    --secondary-color: #ea741f;
    --min-color: #42a95f;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --light-color: #f8f9fa;
    --dark-color: #333;
    --border-color: #dee2e6;
    --text-muted: #6c757d;
}

body {
    font-size: 0.875rem;
    line-height: 1.4;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--dark-color);
}

.container {
    max-width: 1400px;
}

.card {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    animation: fadeIn 0.3s ease-out;
}

.card-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 600;
}

.app-header-bg {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.card-body {
    padding: 0.75rem !important;
}

.app-header {
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: var(--light-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.app-title {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.3rem;
    margin: 0;
}

.app-icon {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.mode-link {
    color: var(--primary-color) !important;
    text-decoration: none;
    border-bottom: 2px dotted var(--secondary-color);
    padding-bottom: 2px;
    transition: all 0.2s ease;
    position: relative;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

.mode-link:hover {
    border-bottom: 2px solid var(--secondary-color);
    background-color: rgba(234, 117, 33, 0.1);
    text-decoration: none;
    color: var(--primary-color) !important;
}

.mode-link::after {
    content: " ↗";
    font-size: 0.9em;
    color: var(--secondary-color);
    margin-left: 2px;
}

.mode-separator {
    color: var(--text-muted);
    margin: 0 0.25rem;
    font-weight: 500;
}

.btn {
    font-size: 0.85rem;
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.btn-sm {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.app-btn {
    color: white !important;
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.app-btn:hover {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(73, 122, 171, 0.2);
}

.app-btn:active {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
    color: white !important;
    transform: translateY(0);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.btn-outline-secondary {
    color: var(--text-muted);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover {
    background-color: var(--light-color);
    color: var(--dark-color);
    border-color: var(--primary-color);
}

.flex-1 {
    flex: 1;
}

.form-control {
    font-size: 0.85rem;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(73, 122, 171, 0.25);
}

.form-control-sm {
    font-size: 0.8rem;
    padding: 0.25rem 0.375rem;
}

.coupon-input-container {
    position: relative;
    width: 100%;
}

.coupon-textarea {
    font-size: 0.85rem;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    resize: none !important;
    overflow-x: auto;
    overflow-y: auto;
    white-space: pre;
    line-height: 1.2;
    padding: 0.5rem;
    min-height: 80px;
    height: 80px;
    width: 100%;
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.coupon-textarea:focus {
    background-color: white;
    border-color: var(--primary-color);
}

.file-info {
    background-color: #e9ecef;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.results-info {
    background-color: #e9ecef;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.btn-link-small {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 0.75rem;
    padding: 0;
    cursor: pointer;
}

.btn-link-small:hover {
    color: var(--primary-hover);
    text-decoration: none;
}

.filter-section {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.filter-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-section-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    padding-bottom: 0.15rem;
    border-bottom: 2px solid var(--primary-color);
}

.filter-section-header i {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-right: 0.3rem;
}

.filter-section-header h6 {
    margin: 0;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.8rem;
}

.score-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.35rem;
    transition: all 0.2s ease;
    height: 100%;
}

.score-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 6px rgba(73, 122, 171, 0.2);
}

.score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.score-value {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.85rem;
}

.score-value-min {
    color: var(--min-color);
    font-weight: 600;
    font-size: 0.8rem;
}

.score-value-max {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.8rem;
}

.score-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: #e9ecef;
    border-radius: 2px;
    outline: none;
}

.score-slider-min,
.score-slider-max {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: #e9ecef;
    border-radius: 2px;
    outline: none;
    margin-top: 0.15rem;
}

.score-slider-min::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--min-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.score-slider-max::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--secondary-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.score-slider-min::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--min-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.score-slider-max::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--secondary-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.category-header {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    padding-bottom: 0.15rem;
    border-bottom: 1px solid #dee2e6;
}

.filter-type-label {
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(73, 122, 171, 0.1);
    padding: 0.15rem 0.3rem;
    border-radius: 3px;
    font-size: 0.7rem;
}

.duplicate-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.duplicate-filter-item {
    display: flex;
    align-items: center;
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
}

.duplicate-filter-item input[type="checkbox"] {
    margin-right: 0.5rem;
    cursor: pointer;
}

.duplicate-filter-item label {
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--dark-color);
}

.dataTables_wrapper {
    margin-top: 0.5rem;
}

.dataTables_length select,
.dataTables_filter input {
    padding: 0.2rem 0.4rem;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.dataTables_length select {
    width: auto;
    display: inline-block;
    padding-right: 1.8rem;
}

.dataTables_filter input {
    margin-left: 0.3rem;
    width: auto;
    display: inline-block;
}

.dataTables_info {
    font-size: 0.8rem;
    padding-top: 0.5rem !important;
}

.row-deleted {
    opacity: 0.5;
}

.row-deleted td {
    text-decoration: line-through;
    color: #6c757d !important;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
    max-width: 350px;
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s, transform 0.3s;
    background-color: white !important;
}

.notification-success {
    border-left: 4px solid var(--success-color);
    background-color: #d4edda !important;
}

.notification-error {
    border-left: 4px solid var(--danger-color);
    background-color: #f8d7da !important;
}

.notification-info {
    border-left: 4px solid var(--primary-color);
    background-color: #d1ecf1 !important;
}

.outcome-badge, .total-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.3rem;
    min-width: 24px;
    text-align: center;
}

.outcome-p1 { background-color: rgba(25,135,84,0.1); color: #198754; }
.outcome-draw { background-color: rgba(255,193,7,0.1); color: #ffc107; }
.outcome-p2 { background-color: rgba(220,53,69,0.1); color: #dc3545; }
.outcome-ld { background-color: rgba(111,66,193,0.1); color: #6f42c1; }
.total-under { background-color: rgba(13,110,253,0.1); color: #0d6efd; }
.total-over { background-color: rgba(25,135,84,0.1); color: #198754; }

.coupon-code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background-color: #f8f9fa;
    padding: 0.35rem;
    border-radius: 4px;
    border: 0.5px solid #dee2e6;
    white-space: pre-wrap;
    word-break: break-all;
    transition: all 0.2s ease;
    font-size: 0.75rem;
}

.coupon-code:hover {
    background-color: #e9ecef;
    border-color: var(--primary-color);
    cursor: pointer;
}

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

.table-sm th, .table-sm td {
    padding: 0.25rem;
    font-size: 0.75rem;
}

#statsContainer,
#filteredStatsContainer {
    font-size: 0.8rem;
}

#statsContainer .border-bottom,
#filteredStatsContainer .border-bottom {
    border-bottom: 1px solid rgba(0,0,0,0.05) !important;
}

#maxCountsContainer .row {
    margin-right: -2px;
    margin-left: -2px;
}

#maxCountsContainer .col-md-2 {
    padding-right: 2px;
    padding-left: 2px;
}

.row.g-2.mb-2 .filter-section {
    height: 100%;
}

.row.g-2.mb-2 .score-card {
    height: auto;
    min-height: 85px;
}

.row.g-2.mb-2 .col-md-2 .score-card,
.row.g-2.mb-2 .col-md-3 .score-card {
    margin-bottom: 0;
}

#uniqueScoresMin, #uniqueScoresMax {
    margin-top: 0.25rem;
}

@media (max-width: 767px) {
    .app-header {
        text-align: center;
    }
    
    .app-header > .d-flex {
        align-items: center !important;
    }
    
    .app-title {
        font-size: 1.1rem;
    }
    
    .mode-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.5rem 1rem;
        border: 1px solid var(--border-color);
        background-color: white;
        border-radius: 6px;
        font-size: 0.9rem;
        box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }
    
    .mode-link i {
        font-size: 1rem;
    }
    
    .mode-link::after {
        content: " ↗";
    }
    
    .mode-link:hover {
        background-color: var(--light-color);
        border-color: var(--primary-color);
    }
    
    .d-flex.flex-wrap.align-items-center.gap-2 {
        justify-content: center;
        width: 100%;
    }

    .score-card {
        padding: 0.25rem;
    }

    .score-card .d-flex {
        flex-wrap: wrap;
    }

    .score-card .gap-1 {
        gap: 0.15rem !important;
    }
    
    .duplicate-filter-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-section-header h6 {
        font-size: 0.75rem;
    }
    
    #maxCountsContainer .col-md-2 {
        width: 50%;
    }
    
    .row.g-2.mb-2 > [class*="col-"] {
        margin-bottom: 0.5rem;
    }
    
    .row.g-2.mb-2 .filter-section {
        margin-bottom: 0;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .score-card {
        font-size: 0.75rem;
    }

    .filter-type-label {
        font-size: 0.65rem;
    }
    
    .duplicate-filter-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}