:root{--bg-dark:#090d16;--bg-card:#131929;--bg-input:#1a233d;--color-primary:#818cf8;--color-secondary:#a78bfa;--color-accent:#f472b6;--color-green:#10b981;--color-green-light:#10b98126;--color-red:#f43f5e;--color-red-light:#f43f5e26;--text-main:#f8fafc;--text-muted:#94a3b8;--border-color:#242f4c;--font-family:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-spring:all .5s cubic-bezier(.175, .885, .32, 1.275);--shadow-lg:0 10px 25px -5px #00000080, 0 8px 10px -6px #00000080}*{box-sizing:border-box;font-family:var(--font-family);-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);width:100vw;height:100vh;font-size:16px;line-height:1.5;position:fixed;overflow:hidden}#root{flex-direction:column;width:100%;height:100%;display:flex}.feed-container{scroll-snap-type:y mandatory;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none;flex:1;width:100%;height:100%;position:relative;overflow-y:scroll}.feed-container::-webkit-scrollbar{display:none}.card-item{scroll-snap-align:start;scroll-snap-stop:always;width:100%;height:100dvh;padding:20px;padding-top:calc(20px + env(safe-area-inset-top));padding-bottom:calc(80px + env(safe-area-inset-bottom));border-bottom:1px solid var(--border-color);flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.question-card-bg{background:radial-gradient(circle at 10% 20%, #6366f114 0%, transparent 45%), radial-gradient(circle at 90% 80%, #a78bfa14 0%, transparent 45%), var(--bg-dark)}.info-card-bg{background:radial-gradient(circle at 80% 20%, #f472b614 0%, transparent 45%), radial-gradient(circle at 20% 80%, #6366f114 0%, transparent 45%), var(--bg-dark)}.card-bubble{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));opacity:.06;filter:blur(8px);pointer-events:none;border-radius:50%;animation:20s ease-in-out infinite alternate float;position:absolute}@keyframes float{0%{transform:translateY(0)rotate(0)}to{transform:translateY(-50px)rotate(180deg)}}.card-content{background-color:var(--bg-card);border:1px solid var(--border-color);width:100%;max-width:480px;box-shadow:var(--shadow-lg);border-radius:28px;flex-direction:column;gap:16px;max-height:80vh;padding:24px;animation:.5s cubic-bezier(.19,1,.22,1) slideUp;display:flex;overflow-y:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.card-header-badge{color:var(--color-primary);text-transform:uppercase;letter-spacing:.5px;background:#818cf81f;border:1px solid #818cf840;border-radius:99px;align-items:center;gap:6px;width:fit-content;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-flex}.info-badge{color:var(--color-accent);background:#f472b61f;border:1px solid #f472b640}.enunciado{color:var(--text-main);text-align:left;font-size:1.05rem;font-weight:500;line-height:1.45}.options-list{flex-direction:column;gap:10px;width:100%;display:flex}.option-btn{background-color:var(--bg-input);border:1px solid var(--border-color);color:var(--text-main);text-align:left;cursor:pointer;transition:var(--transition-smooth);border-radius:16px;align-items:flex-start;gap:12px;width:100%;padding:12px 16px;font-size:.92rem;font-weight:500;display:flex}.option-btn:hover:not(:disabled){border-color:var(--color-primary);background-color:#6366f10d;transform:translate(4px)}.option-letter{border:1px solid var(--border-color);width:24px;min-width:24px;height:24px;color:var(--color-secondary);background-color:#ffffff0f;border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.option-correct{background-color:var(--color-green-light)!important;border-color:var(--color-green)!important;color:var(--text-main)!important}.option-correct .option-letter{background-color:var(--color-green)!important;color:#fff!important;border-color:var(--color-green)!important}.option-wrong{background-color:var(--color-red-light)!important;border-color:var(--color-red)!important;color:var(--text-main)!important}.option-wrong .option-letter{background-color:var(--color-red)!important;color:#fff!important;border-color:var(--color-red)!important}.info-title{color:var(--text-main);font-size:1.4rem;font-weight:700;line-height:1.25}.info-text{color:var(--text-muted);text-align:left;font-size:1.05rem;line-height:1.5}.info-footer{color:var(--text-muted);border-top:1px dashed var(--border-color);justify-content:space-between;align-items:center;margin-top:10px;padding-top:12px;font-size:.75rem;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000;background-color:#090d16d9;justify-content:center;align-items:center;width:100vw;height:100vh;padding:20px;animation:.3s fadeIn;display:flex;position:fixed;top:0;left:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-container{background-color:var(--bg-card);border:1.5px solid var(--border-color);border-radius:28px;flex-direction:column;gap:16px;width:100%;max-width:480px;padding:28px;animation:.3s cubic-bezier(.175,.885,.32,1.275) scaleUp;display:flex;position:relative;box-shadow:0 25px 50px -12px #000c}@keyframes scaleUp{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.modal-close-btn{border:1px solid var(--border-color);cursor:pointer;width:32px;height:32px;color:var(--text-main);transition:var(--transition-smooth);background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:18px;right:18px}.modal-close-btn:hover{border-color:var(--color-red);color:var(--color-red);background:#f43f5e26}.explanation-heading{color:var(--color-secondary);align-items:center;gap:8px;font-size:1.25rem;font-weight:700;display:flex}.explanation-body{color:var(--text-main);max-height:250px;padding-right:6px;font-size:.95rem;line-height:1.55;overflow-y:auto}.explanation-body::-webkit-scrollbar{width:6px}.card-content::-webkit-scrollbar{width:6px}.explanation-body::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:3px}.card-content::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:3px}.btn-primary{background:linear-gradient(135deg, var(--color-primary), var(--color-secondary));color:#fff;cursor:pointer;transition:var(--transition-spring);border:none;border-radius:16px;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:.95rem;font-weight:600;display:flex;box-shadow:0 4px 14px #6366f14d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.btn-primary:active{transform:translateY(1px)}.input-field{background-color:var(--bg-input);border:1.5px solid var(--border-color);color:var(--text-main);transition:var(--transition-smooth);border-radius:16px;outline:none;width:100%;padding:14px 18px;font-size:.95rem}.input-field:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #818cf826}.tab-bar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border-color);width:100vw;height:64px;height:calc(64px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:900;background-color:#090d16d9;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0}.tab-item{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;height:100%;font-size:.68rem;font-weight:600;display:flex}.tab-item-active{color:var(--color-primary)}.admin-container{flex-direction:column;gap:24px;width:100%;max-width:900px;height:100vh;margin:0 auto;padding:24px 24px 100px;display:flex;overflow-y:auto}.admin-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-bottom:16px;display:flex}.admin-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;display:grid}.admin-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;flex-direction:column;gap:8px;padding:20px;display:flex}.admin-card-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:600}.admin-card-val{color:var(--text-main);font-size:1.8rem;font-weight:700}.admin-table{border-collapse:collapse;width:100%;margin-top:10px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:12px 16px}.admin-table th{text-transform:uppercase;color:var(--text-muted);font-size:.85rem;font-weight:600}.admin-table td{font-size:.92rem}.admin-table tr:hover{background-color:#ffffff05}.stats-container{flex-direction:column;gap:20px;width:100%;max-width:480px;height:100vh;margin:0 auto;padding:20px 20px 100px;display:flex;overflow-y:auto}.stats-circle-container{justify-content:center;align-items:center;margin:16px 0;display:flex}.stats-circle{border:8px solid var(--border-color);border-top-color:var(--color-primary);border-right-color:var(--color-secondary);width:160px;height:160px;box-shadow:var(--shadow-lg);background-color:var(--bg-card);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative}.stats-circle-val{color:var(--text-main);font-size:2.2rem;font-weight:800;line-height:1}.stats-circle-lbl{color:var(--text-muted);text-transform:uppercase;margin-top:4px;font-size:.75rem;font-weight:600}.area-progress-list{flex-direction:column;gap:16px;width:100%;display:flex}.area-progress-item{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;flex-direction:column;gap:6px;padding:16px;display:flex}.area-progress-info{justify-content:space-between;font-size:.9rem;font-weight:600;display:flex}.area-progress-bar-bg{background-color:var(--bg-input);border-radius:99px;width:100%;height:8px;overflow:hidden}.area-progress-bar-fill{background:linear-gradient(90deg, var(--color-primary), var(--color-secondary));border-radius:99px;height:100%;transition:width .8s ease-in-out}.logo-watermark{color:var(--text-muted);opacity:.65;-webkit-user-select:none;user-select:none;pointer-events:none;align-items:center;gap:6px;font-size:1.1rem;font-weight:800;display:flex;position:absolute;top:20px;left:20px}