@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap";:root{--bg-dark:#0f172a;--bg-panel:#1e293bb3;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#6366f1;--primary-hover:#4f46e5;--accent-swe:#3b82f6;--accent-da:#10b981;--accent-ml:#8b5cf6;--danger:#ef4444;--glass-border:#ffffff1a}*{box-sizing:border-box;margin:0;padding:0;font-family:Outfit,sans-serif}body{background:var(--bg-dark);color:var(--text-main);background:radial-gradient(circle at top right, #1e1b4b, var(--bg-dark));background-attachment:fixed;min-height:100vh}.glass-panel{background:var(--bg-panel);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 8px 32px #0000004d}.app-container{max-width:1200px;margin:0 auto;padding:2rem}.navbar{justify-content:space-between;align-items:center;margin-bottom:3rem;padding:1rem 2rem;display:flex}.nav-brand{background:linear-gradient(45deg, var(--primary), var(--accent-ml));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.5rem;font-weight:700}.nav-actions{align-items:center;gap:1rem;display:flex}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .3s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #6366f166}.btn-danger{color:var(--danger);background:#ef44441a;border:1px solid #ef444433}.btn-danger:hover{background:var(--danger);color:#fff}.btn-outline{color:var(--text-main);border:1px solid var(--glass-border);background:0 0}.btn-outline:hover{background:#ffffff0d}.btn-complete{color:#fff;cursor:pointer;background:linear-gradient(135deg,#10b981,#059669);border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.85rem 2rem;font-size:1rem;font-weight:600;transition:all .3s;display:inline-flex;box-shadow:0 4px 15px #10b9814d}.btn-complete:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #10b98173}.btn-complete:disabled{opacity:.6;cursor:not-allowed;transform:none}.cache-badge{color:var(--primary);background:#6366f11a;border:1px solid #6366f140;border-radius:20px;align-items:center;gap:.4rem;padding:.3rem .85rem;font-size:.78rem;font-weight:600;display:inline-flex}.pulse-dot{background-color:#10b981;border-radius:50%;width:8px;height:8px;animation:1.5s infinite pulse}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 6px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.mic-btn{background:var(--glass-panel);width:64px;height:64px;color:var(--primary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex;box-shadow:0 4px 15px #0003}.mic-btn:hover:not(.disabled){background:#6366f126;transform:scale(1.05)}.mic-btn.listening{color:#ef4444;background:#ef444433;animation:1.5s infinite pulse-red;box-shadow:0 0 20px #ef444466}@keyframes pulse-red{0%{transform:scale(1);box-shadow:0 0 #ef4444b3}70%{transform:scale(1.1);box-shadow:0 0 0 10px #ef444400}to{transform:scale(1);box-shadow:0 0 #ef444400}}.mic-btn.disabled{opacity:.5;cursor:not-allowed}.auth-container{justify-content:center;align-items:center;min-height:80vh;display:flex}.auth-box{text-align:center;width:100%;max-width:400px;padding:2.5rem}.auth-box h2{margin-bottom:2rem;font-size:2rem}.form-group{text-align:left;margin-bottom:1.5rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.9rem;display:block}.form-group input,.form-group select{border:1px solid var(--glass-border);color:#fff;background:#0003;border-radius:8px;outline:none;width:100%;padding:.75rem 1rem;font-size:1rem;transition:border-color .3s}.form-group input:focus,.form-group select:focus{border-color:var(--primary)}.role-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem;display:grid}.role-card{text-align:center;cursor:pointer;padding:2rem;transition:all .3s;position:relative;overflow:hidden}.role-card:hover{border-color:var(--primary);transform:translateY(-5px);box-shadow:0 10px 30px #00000080}.role-card.active{border-color:var(--primary);background:#6366f11a}.role-icon{margin-bottom:1rem;font-size:3rem}.role-title{margin-bottom:.5rem;font-size:1.5rem;font-weight:600}.level-selector{margin-top:1.5rem}.text-center{text-align:center}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mt-4{margin-top:1rem}.error-msg{color:var(--danger);margin-top:.5rem;font-size:.9rem}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:1s linear infinite spin}.loading-spinner{border:4px solid #6366f133;border-top-color:var(--primary);border-radius:50%;width:56px;height:56px;margin:0 auto 1.5rem;animation:.9s linear infinite spin}.session-loading-overlay{justify-content:center;align-items:center;min-height:60vh;display:flex}.session-loading-card{text-align:center;width:100%;max-width:480px;padding:3rem 4rem}.session-loading-card h2{background:linear-gradient(90deg, var(--primary), var(--accent-ml));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.5rem}.back-btn{padding:.5rem 1rem;font-size:.9rem}.mcq-container{flex-direction:column;gap:1.5rem;display:flex}.mcq-header{padding:1.75rem 2rem}.mcq-meta{gap:.75rem;margin-bottom:.75rem;display:flex}.mcq-badge{color:var(--primary);background:#6366f126;border:1px solid #6366f14d;border-radius:20px;padding:.25rem .85rem;font-size:.8rem;font-weight:600}.mcq-badge.difficulty{color:var(--accent-da);background:#10b9811a;border-color:#10b9814d}.mcq-title{font-size:1.4rem;font-weight:700}.mcq-question-box{border-left:3px solid var(--primary);align-items:flex-start;gap:1rem;padding:2rem;display:flex}.mcq-question-icon{color:var(--primary);flex-shrink:0;margin-top:2px}.mcq-question-text{color:var(--text-main);font-size:1.05rem;line-height:1.7}.mcq-options{flex-direction:column;gap:.85rem;display:flex}.mcq-option{text-align:left;cursor:pointer;background:var(--bg-panel);width:100%;color:var(--text-main);align-items:center;gap:1rem;padding:1.1rem 1.5rem;font-size:1rem;transition:all .2s;display:flex}.mcq-option:hover:not(:disabled){border-color:var(--primary);background:#6366f114;transform:translate(4px)}.mcq-option.selected{border-color:var(--primary)!important;background:#6366f126!important}.mcq-option.correct{border-color:var(--accent-da)!important;background:#10b9811f!important}.mcq-option.wrong{border-color:var(--danger)!important;background:#ef44441a!important}.mcq-option.dimmed{opacity:.45}.option-key{background:#ffffff14;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;min-width:32px;height:32px;font-size:.9rem;font-weight:700;display:flex}.option-text{flex:1}.option-icon{flex-shrink:0;margin-left:auto}.correct-icon{color:var(--accent-da)}.wrong-icon{color:var(--danger)}.mcq-submit{align-self:flex-start;padding:.85rem 2.5rem;font-size:1rem}.mcq-submit:disabled{opacity:.4;cursor:not-allowed}.mcq-result-banner{border:1px solid;border-radius:12px;padding:1.5rem 2rem}.banner-correct{background:#10b9811a;border-color:#10b98159}.banner-wrong{background:#ef444414;border-color:#ef44444d}.banner-heading{align-items:center;gap:.6rem;margin-bottom:1rem;font-size:1.1rem;font-weight:600;display:flex}.banner-correct .banner-heading{color:var(--accent-da)}.banner-wrong .banner-heading{color:var(--danger)}.banner-explanation{color:var(--text-main);font-size:.95rem;line-height:1.7}.mcq-next{align-self:flex-end;padding:.85rem 2rem}.tech-result-container{flex-direction:column;gap:1.5rem;display:flex}.tech-content-box{padding:2rem}.tech-content-icon{color:var(--primary);border-bottom:1px solid var(--glass-border);align-items:center;gap:.6rem;margin-bottom:1.5rem;padding-bottom:1rem;font-weight:600;display:flex}.tech-content-body{flex-direction:column;gap:.85rem;display:flex}.tech-heading-1{color:var(--primary);font-size:1.4rem;font-weight:700}.tech-heading-2{color:var(--accent-ml);margin-top:.5rem;font-size:1.15rem;font-weight:600}.tech-para{color:var(--text-main);font-size:.97rem;line-height:1.8}.tech-list-item{color:var(--text-main);margin-left:1rem;padding-left:1.5rem;font-size:.97rem;line-height:1.7;list-style:outside}