:root{--bg-deep: #070a12;--bg-surface: #0c1220;--bg-surface-elevated: #111a2e;--bg-input: #080d18;--border-subtle: rgba(148, 163, 184, .12);--border-default: rgba(148, 163, 184, .2);--border-glow-cyan: rgba(6, 182, 212, .45);--border-glow-green: rgba(16, 185, 129, .45);--accent-cyan: #06b6d4;--accent-cyan-bright: #22d3ee;--accent-blue: #3b82f6;--accent-purple: #8b5cf6;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--gradient-tech: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);--gradient-card: linear-gradient(165deg, rgba(16, 26, 48, .75) 0%, rgba(10, 16, 30, .95) 100%);--gradient-ads: linear-gradient(135deg, rgba(17, 24, 39, .6) 0%, rgba(15, 23, 42, .8) 100%);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace;--text-main: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-dim: #64748b;--shadow-sm: 0 4px 12px rgba(0, 0, 0, .4);--shadow-glow-cyan: 0 0 24px rgba(6, 182, 212, .22)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-deep);color:var(--text-main);font-family:var(--font-sans);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-viewport{flex:1;max-width:1400px;width:100%;margin:0 auto;padding:24px 20px 60px}.navbar-tech{background:#0a101ed9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:100;padding:14px 24px}.navbar-inner{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.brand-group{display:flex;align-items:center;gap:12px;text-decoration:none;cursor:pointer}.brand-icon-box{width:40px;height:40px;border-radius:10px;background:var(--gradient-tech);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.25rem;box-shadow:0 0 16px #06b6d466}.brand-text h1{font-size:1.3rem;font-weight:800;letter-spacing:-.02em;color:var(--text-main)}.brand-text span{font-size:.7rem;font-weight:700;color:var(--accent-cyan);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;display:block;margin-top:-3px}.nav-actions{display:flex;align-items:center;gap:16px}.nav-link-btn{background:transparent;border:none;color:var(--text-secondary);font-size:.88rem;font-weight:600;padding:8px 14px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s ease}.nav-link-btn:hover{color:var(--accent-cyan);background:#06b6d41a}.seletor-idioma-btn:hover{border-color:var(--accent-cyan)!important;box-shadow:0 0 10px #06b6d440!important;color:var(--accent-cyan-bright)!important}.seletor-opcao-btn:hover{background:#06b6d438!important;color:#fff!important}.btn-auth{display:inline-flex;align-items:center;gap:8px;background:var(--gradient-tech);color:#fff;border:none;padding:9px 18px;border-radius:10px;font-size:.88rem;font-weight:600;cursor:pointer;box-shadow:0 4px 14px #06b6d459;transition:all .25s ease}.btn-auth:hover{transform:translateY(-1px);box-shadow:0 6px 20px #06b6d480}.user-badge{display:flex;align-items:center;gap:10px;background:var(--bg-surface-elevated);border:1px solid var(--border-default);padding:6px 14px;border-radius:9999px;font-size:.85rem}.user-avatar-dot{width:9px;height:9px;border-radius:50%;background:var(--accent-emerald);box-shadow:0 0 8px var(--accent-emerald)}.btn-logout{background:transparent;border:none;color:var(--text-dim);cursor:pointer;font-size:.9rem;transition:color .2s}.btn-logout:hover{color:var(--accent-rose)}.ads-wrapper{margin:20px 0;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;border-radius:12px;overflow:hidden;background:var(--gradient-ads);border:1px dashed rgba(148,163,184,.25);transition:border-color .2s}.ads-wrapper:hover{border-color:#06b6d466}.ads-label{font-size:.65rem;font-family:var(--font-mono);font-weight:700;color:var(--text-dim);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;padding:4px 10px}.ads-slot{display:flex;align-items:center;justify-content:center;width:100%}.ads-leaderboard{min-height:90px;max-width:970px;width:100%}.ads-rectangle{width:300px;height:250px}.ads-infeed{min-height:120px;width:100%}.ads-placeholder-content{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;color:var(--text-muted);font-size:.85rem;font-family:var(--font-mono)}.ads-placeholder-content i{color:var(--accent-amber);font-size:1.2rem}.hero-banner-tech{text-align:center;padding:40px 20px 30px}.hero-pill-tag{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;font-family:var(--font-mono);color:var(--accent-cyan);background:#06b6d41f;border:1px solid rgba(6,182,212,.3);padding:5px 14px;border-radius:9999px;margin-bottom:16px;letter-spacing:.05em}.hero-banner-tech h2{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;margin-bottom:12px;background:linear-gradient(135deg,#fff 30%,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-banner-tech p{font-size:1.05rem;color:var(--text-secondary);max-width:680px;margin:0 auto 28px}.hero-stats-row{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;margin-top:10px}.hero-stat-item{display:flex;flex-direction:column;align-items:center}.hero-stat-num{font-size:1.6rem;font-weight:800;font-family:var(--font-mono);color:var(--accent-cyan-bright)}.hero-stat-label{font-size:.78rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}.certs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;margin-top:30px}.cert-card{background:var(--gradient-card);border:1px solid var(--border-default);border-radius:16px;padding:24px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-sm);transition:all .3s ease;position:relative;overflow:hidden}.cert-card:hover{transform:translateY(-4px);border-color:var(--border-glow-cyan);box-shadow:var(--shadow-glow-cyan)}.cert-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:14px}.provider-badge{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:6px;color:#fff}.cert-code-pill{font-family:var(--font-mono);font-size:.8rem;font-weight:700;color:var(--accent-cyan-bright);background:#06b6d41f;padding:3px 8px;border-radius:6px}.cert-title{font-size:1.2rem;font-weight:700;line-height:1.35;margin-bottom:10px;color:var(--text-main)}.cert-desc{font-size:.85rem;color:var(--text-secondary);line-height:1.5;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.cert-meta-bar{display:flex;align-items:center;gap:16px;padding:10px 0;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);margin-bottom:18px;font-size:.8rem;color:var(--text-muted)}.meta-item{display:flex;align-items:center;gap:6px}.cert-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.cert-tag{font-size:.72rem;font-weight:500;background:#94a3b81a;color:var(--text-secondary);padding:2px 8px;border-radius:4px}.cert-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.btn-exam{background:var(--gradient-tech);color:#fff;border:none;padding:10px 14px;border-radius:10px;font-size:.85rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}.btn-exam:hover{box-shadow:0 4px 14px #06b6d473}.btn-study{background:#94a3b81a;color:var(--text-secondary);border:1px solid var(--border-default);padding:10px 14px;border-radius:10px;font-size:.85rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}.btn-study:hover{background:#94a3b82e;color:var(--text-main)}.simulado-container{display:grid;grid-template-columns:1fr 320px;gap:24px}@media(max-width:1024px){.simulado-container{grid-template-columns:1fr}}.exam-main-panel{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:18px;padding:28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.exam-top-bar{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--border-subtle);margin-bottom:24px}.exam-cert-info h3{font-size:1.15rem;font-weight:700;color:var(--text-main)}.exam-mode-badge{font-size:.74rem;font-family:var(--font-mono);padding:2px 8px;border-radius:4px;font-weight:600;text-transform:uppercase}.exam-mode-badge.exame{background:#f59e0b26;color:var(--accent-amber)}.exam-mode-badge.estudo{background:#06b6d426;color:var(--accent-cyan)}.exam-timer{display:flex;align-items:center;gap:8px;background:var(--bg-input);border:1px solid var(--border-default);padding:8px 16px;border-radius:10px;font-family:var(--font-mono);font-size:1.1rem;font-weight:700;color:var(--accent-cyan-bright)}.exam-timer.urgent{color:var(--accent-rose);border-color:#f43f5e66;animation:pulseTimer 1s infinite alternate}@keyframes pulseTimer{0%{opacity:.8}to{opacity:1;transform:scale(1.02)}}.question-progress-bar-wrap{width:100%;height:6px;background:#94a3b81a;border-radius:9999px;overflow:hidden;margin-bottom:24px}.question-progress-bar{height:100%;background:var(--gradient-tech);border-radius:9999px;transition:width .3s ease}.question-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.question-counter{font-family:var(--font-mono);font-size:.9rem;font-weight:700;color:var(--accent-cyan)}.question-domain-pill{font-size:.75rem;background:#94a3b81a;color:var(--text-muted);padding:2px 10px;border-radius:9999px}.question-scenario-box{background:#06b6d40f;border-left:3px solid var(--accent-cyan);padding:14px 18px;border-radius:0 10px 10px 0;margin-bottom:20px;font-size:.95rem;color:var(--text-secondary);line-height:1.55}.question-enunciado{font-size:1.1rem;font-weight:600;color:var(--text-main);margin-bottom:24px;line-height:1.5}.options-list{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}.option-button{display:flex;align-items:flex-start;gap:16px;background:var(--bg-surface-elevated);border:1px solid var(--border-default);padding:16px 20px;border-radius:12px;cursor:pointer;text-align:left;transition:all .2s ease;width:100%}.option-button:hover{border-color:var(--accent-cyan);background:#06b6d414}.option-button.selected{border-color:var(--accent-cyan);background:#06b6d426;box-shadow:0 0 14px #06b6d440}.option-letter{width:28px;height:28px;border-radius:8px;background:var(--bg-input);border:1px solid var(--border-default);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.85rem;font-weight:700;color:var(--text-secondary);flex-shrink:0}.option-button.selected 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.25s}.btn-finish-exam:hover{transform:translateY(-2px);box-shadow:0 6px 22px #06b6d499}.exam-sidebar{display:flex;flex-direction:column;gap:20px}.questions-palette-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:16px;padding:20px}.palette-title{font-size:.9rem;font-weight:700;color:var(--text-main);margin-bottom:16px;display:flex;align-items:center;gap:8px}.palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.palette-btn{height:38px;border-radius:8px;background:var(--bg-surface-elevated);border:1px solid var(--border-default);color:var(--text-secondary);font-family:var(--font-mono);font-size:.85rem;font-weight:700;cursor:pointer;transition:all .2s}.palette-btn.current{border-color:var(--accent-cyan);box-shadow:0 0 8px #06b6d466}.palette-btn.answered{background:#06b6d433;color:var(--accent-cyan-bright);border-color:var(--accent-cyan)}.result-container{display:flex;flex-direction:column;gap:24px}.result-hero-card{background:var(--gradient-card);border:1px solid var(--border-default);border-radius:20px;padding:36px 30px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:30px;box-shadow:var(--shadow-sm)}.result-status-group{display:flex;align-items:center;gap:24px}.result-score-circle{width:110px;height:110px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;border:4px solid var(--accent-emerald);box-shadow:0 0 24px #10b98159}.result-score-circle.reproved{border-color:var(--accent-rose);box-shadow:0 0 24px #f43f5e59}.circle-score-val{font-size:2rem;font-weight:800;font-family:var(--font-mono);color:var(--text-main);line-height:1}.circle-score-unit{font-size:.75rem;color:var(--text-dim)}.result-text-meta h2{font-size:1.8rem;font-weight:800;margin-bottom:6px}.status-badge-lg{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:9999px;font-weight:700;font-size:.88rem;letter-spacing:.05em;text-transform:uppercase}.status-badge-lg.approved{background:#10b98133;color:var(--accent-emerald);border:1px solid rgba(16,185,129,.4)}.status-badge-lg.reproved{background:#f43f5e33;color:var(--accent-rose);border:1px solid rgba(244,63,94,.4)}.result-stats-row{display:flex;gap:24px}.res-stat-card{background:var(--bg-surface-elevated);border:1px solid var(--border-default);padding:14px 20px;border-radius:12px;text-align:center}.res-stat-val{font-size:1.4rem;font-weight:800;font-family:var(--font-mono);color:var(--text-main)}.res-stat-lbl{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.domains-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:18px;padding:24px}.domain-row{margin-bottom:16px}.domain-header{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:6px}.domain-bar-bg{width:100%;height:8px;background:#94a3b81a;border-radius:9999px;overflow:hidden}.domain-bar-fill{height:100%;border-radius:9999px;transition:width .5s ease}.review-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:14px;padding:20px;margin-bottom:16px}.review-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.review-badge.correct{color:var(--accent-emerald);font-weight:700;font-size:.85rem}.review-badge.wrong{color:var(--accent-rose);font-weight:700;font-size:.85rem}.review-explanation{background:#06b6d40f;border-left:3px solid var(--accent-cyan);padding:14px;border-radius:0 8px 8px 0;margin-top:14px;font-size:.9rem;color:var(--text-secondary);line-height:1.5}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal-card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:20px;max-width:440px;width:100%;padding:32px;box-shadow:0 20px 40px #000c;position:relative}.modal-close-btn{position:absolute;top:18px;right:18px;background:transparent;border:none;color:var(--text-dim);font-size:1.2rem;cursor:pointer}.modal-header h3{font-size:1.35rem;font-weight:700;margin-bottom:6px}.modal-header p{font-size:.88rem;color:var(--text-muted);margin-bottom:24px}.input-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.input-label{font-size:.8rem;font-weight:600;color:var(--text-secondary)}.tech-input{background:var(--bg-input);border:1px solid var(--border-default);color:var(--text-main);padding:12px 16px;border-radius:10px;font-size:.95rem;outline:none;transition:border-color .2s}.tech-input:focus{border-color:var(--accent-cyan);box-shadow:0 0 10px #06b6d44d}.tech-input-otp{font-family:var(--font-mono);font-size:1.5rem;text-align:center;letter-spacing:.3em}.btn-submit-modal{width:100%;background:var(--gradient-tech);color:#fff;border:none;padding:12px;border-radius:10px;font-weight:700;font-size:.95rem;cursor:pointer;box-shadow:0 4px 14px #06b6d466;transition:all .2s}.btn-submit-modal:disabled{opacity:.5;cursor:not-allowed}.quick-dev-btn{background:#10b9811f;border:1px dashed rgba(16,185,129,.4);color:var(--accent-emerald);padding:8px;border-radius:8px;font-size:.78rem;font-family:var(--font-mono);cursor:pointer;margin-top:14px;width:100%}