.checker-intro{text-align:center;max-width:500px;margin:0 auto var(--space-2xl)}.checker-intro p{color:var(--color-text-secondary);font-size:1rem;line-height:1.7}.checker-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);margin-bottom:var(--space-xl)}.form-grid{gap:var(--space-md);margin-bottom:var(--space-lg);grid-template-columns:2fr 1fr 1fr;display:grid}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--color-text-secondary);font-size:.85rem;font-weight:500}.form-input{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);color:var(--color-text);transition:all var(--transition-fast);padding:.875rem 1rem;font-family:inherit;font-size:.95rem}.form-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #10b9811a}.form-input::placeholder{color:var(--color-text-tertiary)}select.form-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2310b981' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 1rem center;background-repeat:no-repeat;padding-right:2.5rem}.submit-btn{width:100%}.help-tip{border-radius:var(--radius-md);margin-bottom:var(--space-xl);color:var(--color-text-secondary);background:#10b98114;border:1px solid #10b98133;align-items:center;gap:.75rem;padding:.875rem 1rem;font-size:.9rem;display:flex}.help-tip-icon{background:var(--color-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:.75rem;font-weight:700;display:flex}.help-tip a{color:var(--color-primary);font-weight:500}.help-tip a:hover{text-decoration:underline}.result-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);margin-bottom:var(--space-xl);animation:.3s ease-out slideIn}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.result-header{align-items:center;gap:var(--space-lg);margin-bottom:var(--space-xl);padding-bottom:var(--space-lg);border-bottom:1px solid var(--color-border);display:flex}.server-icon{border-radius:var(--radius-md);border:2px solid var(--color-border);width:56px;height:56px}.result-title h2{word-break:break-all;margin:0 0 .5rem;font-size:1.5rem;font-weight:600}.status-badge{border-radius:var(--radius-full);text-transform:uppercase;align-items:center;gap:.375rem;padding:.25rem .75rem;font-size:.8rem;font-weight:600;display:inline-flex}.status-badge.online{color:var(--color-success);background:#10b98126}.status-badge.online:before{content:"";background:var(--color-success);border-radius:50%;width:6px;height:6px}.stats-grid{gap:var(--space-md);margin-bottom:var(--space-xl);grid-template-columns:repeat(4,1fr);display:grid}.stat-item{text-align:center;padding:var(--space-md);background:var(--color-bg);border-radius:var(--radius-md)}.stat-value{color:var(--color-text);margin-bottom:.25rem;font-size:1.5rem;font-weight:700}.stat-label{color:var(--color-text-secondary);font-size:.8rem}.motd-section{background:var(--color-bg);border-radius:var(--radius-md);padding:var(--space-lg)}.motd-section h3{color:var(--color-text-secondary);margin-bottom:var(--space-md);font-size:.9rem;font-weight:600}.motd-display{align-items:flex-start;gap:var(--space-md);border-radius:var(--radius-sm);padding:var(--space-md);background:#0d1512;display:flex}.motd-icon{border-radius:var(--radius-sm);flex-shrink:0;width:48px;height:48px}.motd-text{font-family:var(--font-mono);color:#fff;white-space:pre-wrap;word-break:break-word;font-size:.9rem;line-height:1.5}.error-card{border-radius:var(--radius-lg);padding:var(--space-xl);align-items:center;gap:var(--space-lg);margin-bottom:var(--space-xl);background:#ef444414;border:1px solid #ef444433;animation:.3s ease-out slideIn;display:flex}.error-icon{color:var(--color-error);font-size:2.5rem}.error-content h3{color:var(--color-error);margin:0 0 .25rem;font-size:1.1rem;font-weight:600}.error-content p{color:var(--color-text-secondary);margin:0;font-size:.9rem}.checker-faq{margin-top:var(--space-3xl);padding-top:var(--space-2xl);border-top:1px solid var(--color-border)}.checker-faq h2{margin-bottom:var(--space-lg);text-align:center;font-size:1.25rem;font-weight:600}.checker-faq .faq-list{gap:var(--space-sm);grid-template-columns:repeat(2,1fr);display:grid}.ssc-intro,.ssc-help-tip,.ssc-form-card,.ssc-result-card,.ssc-error-card,.ssc-faq{display:none}@media (max-width:768px){.form-grid{grid-template-columns:1fr}.result-header{text-align:center;flex-direction:column}.stats-grid{grid-template-columns:repeat(2,1fr)}.error-card{text-align:center;flex-direction:column}.motd-display{text-align:center;flex-direction:column;align-items:center}.checker-faq .faq-list{grid-template-columns:1fr}}