:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --squad-coral: #ff6b6b;
    --squad-yellow: #ffd93d;
    --dark-bg: #0f172a;
    --glass-bg: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: #ffffff;
    min-height: 100vh;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.gradient-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    color: white;
}

.glass-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.glass-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.glass-input option {
    background: #1e293b;
    color: white;
}

.hero-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.bg-dark-section {
    background-color: #1f2937;
}

.bg-dark-footer {
    background-color: #0f172a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.text-gray-300 { 
    color: #d1d5db; 
}

.text-gray-400 { 
    color: #9ca3af; 
}

.icon-container {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-secondary { 
    background-color: #6c757d !important; 
}

.bg-squad-coral { 
    background-color: var(--squad-coral) !important; 
}

.result-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 25px;
    margin-top: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.result-content {
    white-space: pre-line;
    line-height: 1.6;
    color: #e5e7eb;
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.copy-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.clear-button {
    background: #dc3545;
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 10px;
}

.clear-button:hover {
    background: #c82333;
    transform: translateY(-1px);
}

.navbar {
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn {
    transition: all 0.3s ease;
}

.form-control, .form-select {
    transition: all 0.3s ease;
}

.alert {
    border-radius: 12px;
    border: none;
    backdrop-filter: blur(10px);
}

.alert-success {
    background: rgba(40, 167, 69, 0.2);
    color: #d4edda;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.2);
    color: #f8d7da;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

/* Responsividade */
@media (max-width: 768px) {
    .display-2 {
        font-size: 2.5rem;
    }
    
    .fs-4 {
        font-size: 1.1rem;
    }
    
    .result-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .copy-button, .clear-button {
        margin: 5px 0;
    }
    
    .hero-section {
        padding-top: 100px;
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeInUp 0.6s ease-out;
}

.result-container {
    animation: fadeInUp 0.5s ease-out;
}

/* Scrollbar personalizada */
.result-content::-webkit-scrollbar {
    width: 8px;
}

.result-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.result-content::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.6);
    border-radius: 4px;
}

.result-content::-webkit-scrollbar-thumb:hover {
    background: rgba(102, 126, 234, 0.8);
}

/* Loading states */
.loading-spinner {
    display: none;
    text-align: center;
    padding: 20px;
}

.loading-spinner.show {
    display: block;
}

/* Melhorias de acessibilidade */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Efeitos hover para botões */
.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Estilo para badges */
.badge {
    font-size: 0.75rem;
    padding: 0.5em 0.75em;
}

/* Progress bar customizada */
.progress {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.progress-bar {
    border-radius: 10px;
}