.acl-frontend-container {
    --bg-main: #ffffff;
    --bg-secondary: #f8fafc;
    --text-main: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --primary: #0f172a;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius-lg: 16px;
    --radius-md: 10px;
    --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    font-family: var(--font-sans);
    color: var(--text-main);
    background: var(--bg-main);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(226, 232, 240, 0.8);
    padding: 40px;
    max-width: 840px;
    margin: 32px auto;
    transition: box-shadow 0.3s ease;
}

.acl-frontend-container:hover {
    box-shadow: var(--shadow-hover);
}

.acl-frontend-container .acl-header {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
}

.acl-frontend-container .acl-beta-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    color: white;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
    text-transform: uppercase;
}

.acl-frontend-container .acl-page-title {
    font-size: 2rem;
    font-weight: 800;
    margin: 0 0 8px 0;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.acl-frontend-container .acl-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin: 0;
}

.acl-frontend-container .acl-segmented-control {
    display: inline-flex;
    background: var(--bg-secondary);
    padding: 6px;
    border-radius: 12px;
    width: 100%;
    box-sizing: border-box;
}

.acl-frontend-container .acl-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.acl-frontend-container .acl-tab-btn.active {
    background: var(--bg-main);
    color: var(--text-main);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.acl-frontend-container .acl-model-selector {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.acl-frontend-container .acl-model-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.acl-frontend-container .acl-model-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.acl-frontend-container .acl-model-pill {
    cursor: pointer;
    position: relative;
}

.acl-frontend-container .acl-model-pill input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.acl-frontend-container .acl-model-pill span {
    display: inline-block;
    padding: 10px 18px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
    user-select: none;
}

.acl-frontend-container .acl-model-pill:hover span {
    border-color: #cbd5e1;
    color: var(--text-main);
}

.acl-frontend-container .acl-model-pill input:checked + span {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.acl-frontend-container .acl-input-group {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}

.acl-frontend-container .acl-input {
    flex: 1;
    padding: 16px 20px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-family: var(--font-sans);
    outline: none;
    transition: all 0.2s ease;
    width: 100%;
    background: #ffffff;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.acl-frontend-container .acl-input:focus {
    border-color: var(--primary);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02), 0 0 0 3px rgba(15, 23, 42, 0.1);
}

.acl-frontend-container .acl-btn {
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

.acl-frontend-container .acl-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.3);
}

.acl-frontend-container .acl-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.acl-frontend-container .acl-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-soft);
}

.acl-frontend-container .acl-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 768px) {
    .acl-frontend-container .acl-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.acl-frontend-container .acl-score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    font-weight: 600;
}

.acl-frontend-container .acl-score-value {
    font-size: 2.5rem;
    line-height: 1;
}

.acl-frontend-container .acl-score-grade {
    font-size: 0.875rem;
    opacity: 0.9;
}

.acl-frontend-container .score-excellent { background: var(--success); }
.acl-frontend-container .score-good { background: var(--success); opacity: 0.8; }
.acl-frontend-container .score-fair { background: var(--warning); }
.acl-frontend-container .score-poor { background: var(--danger); }

.acl-frontend-container .acl-progress-bg {
    background: var(--border-color);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 12px;
}

.acl-frontend-container .acl-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #10b981);
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

.acl-frontend-container .acl-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-secondary);
    color: var(--text-secondary);
}
.acl-frontend-container .acl-badge.success { background: #d1fae5; color: #065f46; }

.acl-frontend-container ul.acl-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.acl-frontend-container ul.acl-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--bg-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.acl-frontend-container ul.acl-list li:last-child {
    border-bottom: none;
}

.acl-frontend-container .text-success { color: var(--success); }
.acl-frontend-container .text-danger { color: var(--danger); }
.acl-frontend-container .text-sm { font-size: 0.875rem; color: var(--text-secondary); }

.acl-frontend-container .animate-spin { animation: acl-spin 1s linear infinite; }
@keyframes acl-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.acl-frontend-container .acl-dim-card {
    cursor: pointer;
    transition: transform 0.2s;
}
.acl-frontend-container .acl-dim-card:hover {
    transform: translateY(-2px);
}
.acl-frontend-container .acl-dim-details {
    display: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}
.acl-frontend-container .acl-dim-details.open {
    display: block;
}