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#ffffff12;margin-bottom:1.25rem;padding:1.25rem}.vstep-q-card.flagged{background:#f59e0b0a;border-color:#f59e0b80}.vstep-q-card.active-target{border-color:#6366f1b3;box-shadow:0 0 15px #6366f133}.vstep-option-btn{border-radius:var(--radius-sm);width:100%;color:var(--text-main);text-align:left;cursor:pointer;transition:all var(--transition-fast);background:#ffffff05;border:1px solid #ffffff12;align-items:flex-start;gap:.85rem;margin-top:.65rem;padding:.75rem 1rem;font-size:.95rem;display:flex}.vstep-option-btn:hover{background:#ffffff0f;border-color:#6366f159}.vstep-option-btn.selected{color:#fff;background:#6366f12e;border-color:#6366f1;font-weight:500}.vstep-opt-circle{background:#ffffff14;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:.8rem;font-weight:700;display:flex}.vstep-option-btn.selected .vstep-opt-circle{color:#fff;background:#6366f1;box-shadow:0 0 10px #6366f180}.vstep-palette-grid{border-radius:var(--radius-md);background:#00000040;grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:.5rem;margin-top:1rem;padding:.75rem;display:grid}.vstep-pal-btn{border-radius:var(--radius-sm);height:36px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:#ffffff0d;border:1px solid #ffffff14;justify-content:center;align-items:center;font-size:.82rem;font-weight:600;display:flex;position:relative}.vstep-pal-btn:hover{color:#fff;background:#ffffff1a}.vstep-pal-btn.answered{color:#a5b4fc;background:#6366f140;border-color:#6366f1}.vstep-pal-btn.flagged:after{content:"";background:#f59e0b;border-radius:50%;width:6px;height:6px;position:absolute;top:3px;right:3px}.vstep-modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#000000bf;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.vstep-modal-box{border-radius:var(--radius-xl);background:#111827;border:1px solid #ffffff1f;flex-direction:column;width:100%;max-width:820px;max-height:90vh;animation:.2s cubic-bezier(.16,1,.3,1) modalPop;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #000000b3}@keyframes modalPop{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.vstep-skill-nav{border-radius:var(--radius-lg);background:#0f172abf;border:1px solid #ffffff14;gap:.75rem;width:fit-content;margin-bottom:1.5rem;padding:.4rem;display:flex}.vstep-skill-tab{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-normal);background:0 0;border:none;align-items:center;gap:.6rem;padding:.65rem 1.25rem;font-size:.95rem;font-weight:600;display:flex}.vstep-skill-tab:hover{color:#fff;background:#ffffff0d}.vstep-skill-tab.active{color:#fff;background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%);box-shadow:0 4px 15px #6366f159}.vstep-skill-tab .count-badge{border-radius:var(--radius-full);background:#fff3;padding:.15rem .5rem;font-size:.75rem}.vstep-split-layout{grid-template-columns:1fr 1fr;gap:1.5rem;height:calc(100vh - 140px);min-height:600px;display:grid}@media (width<=1024px){.vstep-split-layout{grid-template-columns:1fr;height:auto}}.vstep-pane{border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#121826bf;border:1px solid #ffffff14;flex-direction:column;display:flex;overflow:hidden}.vstep-pane-header{background:#0f172acc;border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex}.vstep-pane-body{flex:1;padding:1.25rem;overflow-y:auto}.vstep-word-counter{border-radius:var(--radius-md);background:#00000040;border:1px solid #ffffff0f;align-items:center;gap:.75rem;padding:.5rem .85rem;font-size:.85rem;display:flex}.vstep-word-progress{border-radius:var(--radius-full);background:#ffffff1a;width:100px;height:6px;overflow:hidden}.vstep-word-progress-fill{border-radius:var(--radius-full);height:100%;transition:width .3s}.vstep-editor-textarea{color:#f8fafc;resize:none;background:0 0;border:none;outline:none;width:100%;height:100%;min-height:400px;padding:.5rem;font-family:inherit;font-size:1.05rem;line-height:1.7}.vstep-criteria-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:1.25rem 0;display:grid}.vstep-criteria-card{border-radius:var(--radius-lg);background:#ffffff08;border:1px solid #ffffff0f;padding:1rem;position:relative;overflow:hidden}.vstep-criteria-card.highlight{background:#6366f10f;border-color:#6366f166}.vstep-timer-dial{border-radius:var(--radius-xl);background:radial-gradient(circle,#6366f126 0%,#0000 70%);border:1px solid #ffffff14;flex-direction:column;justify-content:center;align-items:center;margin-bottom:1.5rem;padding:1.5rem;display:flex}.vstep-mindmap-img{border-radius:var(--radius-lg);cursor:zoom-in;border:1px solid #ffffff1a;max-width:100%;transition:transform .2s;box-shadow:0 10px 30px #00000080}.vstep-mindmap-img:hover{transform:scale(1.02)}