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rgba(255,255,255,.4);border-radius:var(--radius);padding:.75rem 1rem;color:#333}.progress-row.not-done{opacity:.6;grid-template-columns:2rem 1fr auto}.pr-icon{font-size:1.2rem;text-align:center}.pr-label{font-weight:600;font-size:.95rem;color:#333}.pr-score{font-weight:700;color:#6366f1;font-size:.9rem;min-width:50px;text-align:right}.pr-bar{height:8px;background:#ffffff4d;border-radius:999px;overflow:hidden}.pr-fill{height:100%;background:linear-gradient(90deg,#10b981,#6366f1,#a855f7);border-radius:999px;transition:width .5s ease}.pr-pct{font-weight:700;font-size:.85rem;min-width:35px;text-align:right;color:#333}.pr-nd{color:#888;font-size:.85rem;font-style:italic}.btn-export{display:block;margin:0 auto;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;border:none;padding:.75rem 2.5rem;border-radius:var(--radius);font-size:1rem;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s}.btn-export:hover{transform:translateY(-2px);box-shadow:0 8px 24px #6366f140}@media (max-width: 600px){.progress-row{grid-template-columns:2rem 1fr auto}.pr-bar,.pr-pct{display:none}}.main-content{flex:1;margin-left:var(--sidebar-width);padding:32px 40px;max-width:100%;min-height:100vh;transition:margin-left .3s ease;overflow-x:hidden;position:relative;z-index:1}.main-content.expanded{margin-left:64px}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;width:100vw;font-size:1.2rem;color:var(--text-light);background:linear-gradient(135deg,#fef3f4,#fef9e3,#f0fbff,#f8f4ff,#fff0fb)}@media (max-width: 600px){.main-content{margin-left:0;padding:20px 16px}}.main-content.split-mode{padding:0}.split-view-container{display:flex;height:calc(100vh + -0px);width:100%;background:var(--bg-card)}.split-panel{display:flex;flex-direction:column;flex:1;min-width:300px;overflow:hidden}.split-panel-left{border-right:1px solid var(--border-light, #e2e8f0)}.split-panel-header{display:flex;align-items:center;gap:8px;padding:12px 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