:root{--mks-rc-accent:#8222ee;--mks-rc-secondary:#1673ff;--mks-rc-indigo:#5b2cff;--mks-rc-text:#172033;--mks-rc-muted:#667085;--mks-rc-card:#fff;--mks-rc-bg:#f7f8fc;--mks-rc-border:rgba(130,34,238,.16);--mks-rc-shadow:0 16px 45px rgba(19,31,56,.10)}
.mks-gre-rc,.mks-gre-rc-analytics{box-sizing:border-box;width:100%;max-width:100%;overflow-x:hidden;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--mks-rc-text)}
.mks-gre-rc *,.mks-gre-rc *:before,.mks-gre-rc *:after,.mks-gre-rc-analytics *,.mks-gre-rc-analytics *:before,.mks-gre-rc-analytics *:after{box-sizing:border-box;max-width:100%}
.mks-rc-hero,.mks-rc-analytics-hero{background:linear-gradient(135deg,#8222ee 0%,#5b2cff 52%,#1673ff 100%);color:#fff;padding:38px 34px;border-radius:28px;margin:0 0 24px;box-shadow:var(--mks-rc-shadow)}
.mks-rc-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:800;letter-spacing:.2px;margin-bottom:14px}
.mks-rc-hero h1,.mks-rc-analytics-hero h2{margin:0 0 10px;color:#fff;font-size:clamp(28px,4vw,46px);line-height:1.08;font-weight:900}.mks-rc-hero p,.mks-rc-analytics-hero p{margin:0;max-width:850px;color:rgba(255,255,255,.92);font-size:17px;line-height:1.65}
.mks-rc-section,.mks-rc-card,.mks-rc-passage,.mks-rc-question,.mks-rc-panel,.mks-rc-stat{background:var(--mks-rc-card);border:1px solid var(--mks-rc-border);border-radius:22px;box-shadow:0 10px 30px rgba(17,24,39,.06)}
.mks-rc-section,.mks-rc-card,.mks-rc-passage,.mks-rc-question,.mks-rc-panel{padding:24px;margin:18px 0}.mks-rc-section h2,.mks-rc-section h3,.mks-rc-card h2,.mks-rc-card h3,.mks-rc-passage h3,.mks-rc-question h3,.mks-rc-panel h3{margin-top:0;color:var(--mks-rc-accent);font-weight:900}
.mks-rc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:18px 0}.mks-rc-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:18px 0}.mks-rc-chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:15px 0}.mks-rc-chip{display:inline-flex;align-items:center;background:rgba(130,34,238,.08);color:var(--mks-rc-accent);border:1px solid rgba(130,34,238,.14);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:800}.mks-rc-tip{border-left:5px solid var(--mks-rc-accent);background:rgba(130,34,238,.06);padding:16px 18px;border-radius:16px;margin:14px 0}.mks-rc-warning{border-left:5px solid #ef4444;background:rgba(239,68,68,.06);padding:16px 18px;border-radius:16px;margin:14px 0}.mks-rc-passage-text{font-size:16px;line-height:1.85;color:#263248}.mks-rc-question-title{font-weight:900;color:var(--mks-rc-text);margin-bottom:12px}.mks-rc-options{display:grid;gap:10px;margin:14px 0}.mks-rc-options label{display:flex;gap:10px;align-items:flex-start;width:100%;background:#f8f9ff;border:1px solid rgba(130,34,238,.13);border-radius:14px;padding:12px 14px;cursor:pointer;line-height:1.55}.mks-rc-options label:hover{border-color:var(--mks-rc-accent)}
.mks-rc-btn,.mks-rc-small-btn{appearance:none;border:0;cursor:pointer;border-radius:999px;background:linear-gradient(135deg,var(--mks-rc-accent),var(--mks-rc-secondary));color:#fff;font-weight:900;padding:12px 18px;box-shadow:0 10px 22px rgba(130,34,238,.22);margin:4px 6px 4px 0}.mks-rc-small-btn{padding:8px 13px;font-size:13px}.mks-rc-btn-light{background:#eef2ff;color:var(--mks-rc-accent);box-shadow:none}.mks-rc-btn-danger{background:#ef4444;color:#fff}.mks-rc-feedback{display:none;margin-top:12px;padding:12px 14px;border-radius:14px;font-weight:800}.mks-rc-feedback.is-correct{display:block;background:rgba(16,185,129,.10);color:#047857}.mks-rc-feedback.is-wrong{display:block;background:rgba(239,68,68,.10);color:#b91c1c}.mks-rc-explanation{display:none;margin-top:14px;padding:16px;background:#fbfbff;border:1px dashed rgba(130,34,238,.28);border-radius:16px;line-height:1.7}.mks-rc-explanation.is-open{display:block}.mks-rc-tools,.mks-rc-tool-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.mks-rc-complete-box{padding:18px;border-radius:20px;background:linear-gradient(135deg,rgba(130,34,238,.08),rgba(22,115,255,.08));border:1px solid rgba(130,34,238,.16);margin:22px 0}.mks-rc-stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:18px 0}.mks-rc-stat{padding:20px}.mks-rc-stat span{display:block;color:var(--mks-rc-muted);font-size:13px;font-weight:800;margin-bottom:8px}.mks-rc-stat strong{display:block;font-size:34px;line-height:1;color:var(--mks-rc-accent)}.mks-rc-panel-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px}.mks-rc-panel-head h3{margin:0}.mks-rc-panel-head strong{color:var(--mks-rc-secondary);font-size:22px}.mks-rc-progress{height:14px;background:#eef2ff;border-radius:999px;overflow:hidden}.mks-rc-progress span{display:block;width:0;height:100%;border-radius:999px;background:linear-gradient(135deg,var(--mks-rc-accent),var(--mks-rc-secondary));transition:width .3s ease}.mks-rc-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.mks-rc-list-item,.mks-rc-module-row{padding:14px;background:#f8f9ff;border:1px solid rgba(130,34,238,.10);border-radius:16px;margin-bottom:10px}.mks-rc-list-item strong,.mks-rc-module-row strong{display:block;color:var(--mks-rc-text);margin-bottom:4px}.mks-rc-list-item span,.mks-rc-module-row span{display:block;color:var(--mks-rc-muted);font-size:13px;line-height:1.55}.mks-rc-empty{color:var(--mks-rc-muted);margin:0}
@media(max-width:900px){.mks-rc-grid,.mks-rc-grid-3,.mks-rc-stat-grid,.mks-rc-two{grid-template-columns:1fr}.mks-rc-hero,.mks-rc-analytics-hero{padding:28px 22px;border-radius:22px}.mks-rc-section,.mks-rc-card,.mks-rc-passage,.mks-rc-question,.mks-rc-panel{padding:18px;border-radius:18px}.mks-rc-panel-head{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.mks-rc-hero h1,.mks-rc-analytics-hero h2{font-size:27px}.mks-rc-btn,.mks-rc-small-btn{width:100%;justify-content:center;text-align:center}.mks-rc-tools,.mks-rc-tool-row{display:grid;grid-template-columns:1fr}}