:root{
    --wsk-bg: #ffffff;
    --wsk-surface: #f6f7fb;
    --wsk-muted: #6b7280;
    --wsk-text: #0f172a;
    --wsk-accent-start: #0ea5e9;
    --wsk-accent-end: #0ea5e9;
    --wsk-success-start: #34d399;
    --wsk-success-end: #059669;
    --wsk-radius: 12px;
}

.ai-detector-widget, .ai-detector-card, .result-item, .button.button-primary{
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.ai-detector-widget{
    max-width: 1200px;
    margin: 18px auto;
    padding: 0 16px;
    font-family: Poppins, Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--wsk-text);
    line-height: 1.5;
}
.ai-detector-widget h1,
.ai-detector-widget h3{
    margin: 0 0 8px 0;
    font-weight: 600;
    color: #031B4B;
}
.ai-detector-widget p{ margin: 0 0 12px 0; color: var(--wsk-muted); }

.button.button-primary{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 44px;
    padding: 12px 28px;
    border-radius: 10px;
    background: var(--wsk-accent-start);
    border: none;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 6px 18px rgba(99,102,241,0.12);
    margin: 20px 0px;
}
.button.button-primary:hover{
    filter: brightness(1.06);
    box-shadow: 0 10px 24px rgba(14,165,233,0.18);
}
.button.button-primary:focus{
    outline: none;
    box-shadow: 0 0 0 3px rgba(14,165,233,0.25), 0 8px 20px rgba(14,165,233,0.14);
}
.button.button-primary:active{
    transform: translateY(0.5px);
    box-shadow: 0 6px 16px rgba(14,165,233,0.12);
}
.button.button-primary:disabled{ opacity: 0.6; cursor: not-allowed; }

.ai-detector-card{
    background: #fff;
    border-radius: var(--wsk-radius);
    padding: 20px;
    box-shadow: 0 8px 30px rgba(15,23,42,0.06);
    margin-top: 18px;
    border: 1px solid #e5e7eb;
}
.ai-result-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: stretch;
}
.result-item{
    background: #fff;
    padding: 16px 18px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
    border: 1px solid rgba(15,23,42,0.04);
}
.result-item .icon{
    font-size: 22px;
    border-radius: 8px;
    padding: 6px;
    background: rgba(15,23,42,0.04);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.result-item .label{
    font-size: 13px;
    color: var(--wsk-muted);
}

.kst-list{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 14px;
    width: 100%;
}
.kst-item{
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 15px;
    color: var(--wsk-text);
    background: var(--wsk-bg);
    box-shadow: 0 1px 0 rgba(15,23,42,0.02) inset;
}
.kst-item:hover{
    border-color: #0ea5e9;
    box-shadow: 0 6px 18px rgba(14,165,233,0.10);
}

@media (max-width: 640px){
    .ai-detector-widget{ padding: 0 12px; }
    .ai-result-grid{ grid-template-columns: 1fr; }
    .kst-list{ grid-template-columns: 1fr; }
}