#usc-dental-tool-wrapper {
    --usc-cardinal: #990000;
    --usc-gold: #FFCC00;
    --usc-gold-dark: #E6B800;
    --dark-slate: #1A202C;
    --light-bg: #F7FAFC;
    --glass-bg: rgba(255, 255, 255, 0.96);
    --border-color: #E2E8F0;
    --text-primary: #2D3748;
    --text-secondary: #718096;
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
    --radius-lg: 20px;
    --radius-sm: 10px;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-primary);
    max-width: 1050px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: linear-gradient(145deg, #FFFDF9 0%, #F5F7FA 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    line-height: 1.6;
}

#usc-dental-tool-wrapper * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.usc-dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.usc-dash-card {
    background: var(--glass-bg);
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.8);
    text-align: center;
    position: relative;
    border-top: 5px solid var(--usc-cardinal);
    transition: transform 0.3s ease;
}

.usc-dash-card.gold-top {
    border-top-color: var(--usc-gold);
}

.usc-dash-card:hover {
    transform: translateY(-6px);
}

.usc-dash-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-secondary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.usc-dash-value {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--dark-slate);
    line-height: 1.1;
}

.usc-dash-sub {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-weight: 500;
}

.usc-layout-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media(min-width: 850px) {
    .usc-layout-main {
        grid-template-columns: 1.25fr 0.75fr;
    }
}

.usc-panel {
    background: var(--glass-bg);
    padding: 2.25rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
}

.usc-panel-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark-slate);
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-bottom: 2px solid var(--light-bg);
    padding-bottom: 0.75rem;
}

.usc-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.usc-group {
    margin-bottom: 1.5rem;
}

.usc-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark-slate);
}

.usc-select, .usc-input {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    background-color: #FFF;
    transition: all 0.3s ease;
    outline: none;
}

.usc-select:focus, .usc-input:focus {
    border-color: var(--usc-cardinal);
    box-shadow: 0 0 0 4px rgba(153, 0, 0, 0.1);
}

.usc-slider-wrap {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.usc-range {
    flex: 1;
    accent-color: var(--usc-cardinal);
    cursor: pointer;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
}

.usc-range-badge {
    background: rgba(153, 0, 0, 0.06);
    color: var(--usc-cardinal);
    font-weight: 800;
    font-size: 1.1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    min-width: 65px;
    text-align: center;
}

.usc-output-box {
    background: linear-gradient(180deg, #FAFAFA 0%, #F0F4F8 100%);
    border: 1px solid #DEDFE5;
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    margin-top: 2rem;
}

.usc-gauge-container {
    width: 100%;
    background: #E2E8F0;
    height: 16px;
    border-radius: 50px;
    margin: 1.25rem 0;
    overflow: hidden;
}

.usc-gauge-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--usc-gold), var(--usc-cardinal));
    border-radius: 50px;
    transition: width 0.7s ease-out;
}

.usc-chance-label {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--dark-slate);
}

.usc-status-pill {
    display: inline-block;
    padding: 0.4rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

.status-reach { background: #FEE2E2; color: #DC2626; border: 1px solid #FCA5A5; }
.status-target { background: #FEF3C7; color: #D97706; border: 1px solid #FCD34D; }
.status-strong { background: #D1FAE5; color: #059669; border: 1px solid #6EE7B7; }

.usc-analysis-feedback {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    text-align: left;
    border-top: 1px solid rgba(0,0,0,0.06);
    padding-top: 1rem;
}

.usc-tabs-menu {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1.25rem;
}

.usc-tab-trigger {
    background: none;
    border: none;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
}

.usc-tab-trigger.active-tab {
    color: var(--usc-cardinal);
}

.usc-tab-trigger.active-tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--usc-cardinal);
}

.usc-tab-panel {
    display: none;
}

.usc-tab-panel.active-panel {
    display: block;
}

.usc-matrix-row {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.usc-matrix-row:last-child {
    border-bottom: none;
}

.usc-matrix-label {
    font-weight: 600;
    color: var(--text-primary);
}

.usc-matrix-val {
    font-weight: 700;
    color: var(--usc-cardinal);
}