/* Reset e configurações base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #0a0a0a;
    color: #e5e5e5;
    min-height: 100vh;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Temas */
.theme-red-black {
    --primary-color: #dc2626;
    --primary-dark: #b91c1c;
    --primary-light: #fecaca;
    --bg-color: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-color: #e5e5e5;
    --text-secondary: #a3a3a3;
    --border-color: #404040;
    --success-color: #10b981;
    --shadow: 0 4px 6px rgba(220, 38, 38, 0.1);
}

.theme-yellow-black {
    --primary-color: #fbbf24;
    --primary-dark: #f59e0b;
    --primary-light: #fef3c7;
    --bg-color: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-color: #e5e5e5;
    --text-secondary: #a3a3a3;
    --border-color: #404040;
    --success-color: #10b981;
    --shadow: 0 4px 6px rgba(251, 191, 36, 0.1);
}

.theme-blue-black {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --bg-color: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-color: #e5e5e5;
    --text-secondary: #a3a3a3;
    --border-color: #404040;
    --success-color: #10b981;
    --shadow: 0 4px 6px rgba(37, 99, 235, 0.1);
}

/* Header */
header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.logo-container i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.theme-selector {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.theme-btn {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 10px 20px;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.theme-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.theme-btn.active {
    background-color: var(--primary-color);
    color: #000;
    font-weight: 600;
}

.theme-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: inline-block;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.feature {
    background-color: var(--bg-secondary);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature h3 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 15px 30px;
    border-radius: 10px 10px 0 0;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background-color: #2a2a2a;
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: #000;
    border-bottom: none;
}

/* Conteúdo das abas */
.tab-content {
    display: none;
    flex: 1;
}

.tab-content.active {
    display: block;
}

/* Seções de entrada/saída */
.input-section, .output-section, .upload-section {
    background-color: var(--bg-secondary);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h2 {
    font-size: 1.5rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    background-color: #2a2a2a;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.action-btn:hover {
    background-color: var(--primary-color);
    color: #000;
}

/* Textarea e código */
textarea, pre {
    width: 100%;
    min-height: 300px;
    background-color: #000;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 20px;
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    line-height: 1.5;
    resize: vertical;
    overflow: auto;
    margin-bottom: 20px;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

pre {
    margin-bottom: 0;
}

/* Botões principais */
.primary-btn {
    background-color: var(--primary-color);
    color: #000;
    border: none;
    padding: 15px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 15px;
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.primary-btn:disabled {
    background-color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
}

/* Estatísticas */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.stat {
    background-color: #000;
    padding: 15px;
    border-radius: 5px;
    border-left: 4px solid var(--primary-color);
}

.stat-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Área de upload */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 25px;
    position: relative;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(220, 38, 38, 0.05);
}

.upload-icon {
    font-size: 4rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.upload-area h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.upload-area p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.file-label {
    display: inline-block;
    background-color: var(--primary-color);
    color: #000;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.file-label:hover {
    background-color: var(--primary-dark);
}

.file-note {
    font-size: 0.9rem;
    margin-top: 15px;
}

#file-input {
    display: none;
}

/* Informações do arquivo */
.file-info, .upload-output {
    background-color: #000;
    border-radius: 10px;
    padding: 25px;
    border: 1px solid var(--border-color);
}

.file-details {
    margin-bottom: 20px;
}

.file-details h3, .file-details h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.file-meta {
    display: flex;
    gap: 20px;
    color: var(--text-secondary);
}

/* Caixa de informação */
.info-box {
    background-color: var(--bg-secondary);
    border-radius: 10px;
    padding: 25px;
    border-left: 4px solid var(--primary-color);
}

.info-box h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.info-box ul {
    padding-left: 20px;
}

.info-box li {
    margin-bottom: 10px;
    line-height: 1.5;
}

/* Mensagem de sucesso */
.success-message {
    text-align: center;
    margin-bottom: 25px;
    padding: 20px;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 10px;
    border: 1px solid var(--success-color);
}

.success-message i {
    font-size: 3rem;
    color: var(--success-color);
    margin-bottom: 15px;
}

/* Checkbox */
.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--text-secondary);
}

.checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-note {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.disclaimer {
    margin-top: 15px;
    padding: 10px;
    background-color: rgba(220, 38, 38, 0.1);
    border-radius: 5px;
    border-left: 3px solid var(--primary-color);
}

.disclaimer small {
    display: flex;
    align-items: center;
    gap: 10px;
}

.disclaimer i {
    color: var(--primary-color);
}

/* Notificação */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: #000;
    padding: 15px 25px;
    border-radius: 5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    font-weight: 500;
    max-width: 400px;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature {
        padding: 15px;
    }
    
    .feature i {
        font-size: 2rem;
    }
    
    .tab-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .upload-area {
        padding: 40px 15px;
    }
    
    .upload-icon {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .theme-selector {
        flex-direction: column;
        align-items: center;
    }
    
    .theme-btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .tab-btn {
        border-radius: 10px;
        justify-content: center;
    }
    
    .file-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .notification {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}

/* Animações de loading */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

/* Estilo para o highlight.js */
.hljs {
    background: transparent !important;
    padding: 0 !important;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Estados de foco para acessibilidade */
button:focus, 
textarea:focus, 
input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Classes utilitárias */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* Ajustes para o código JavaScript */
.language-javascript {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Efeito de brilho para elementos interativos */
.glow-effect {
    position: relative;
    overflow: hidden;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(30deg);
    transition: all 0.3s ease;
}

.glow-effect:hover::after {
    left: 100%;
}

/* Tooltip básico */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: #000;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 5px;
}

/* Animações de entrada */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Progress bar (para uploads futuros) */
.progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin: 15px 0;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Badge para indicador */
.badge {
    display: inline-block;
    padding: 3px 8px;
    background-color: var(--primary-color);
    color: #000;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 8px;
    vertical-align: middle;
}

/* Adicione estas regras ao arquivo style.css */

/* Menu Hamburguer */
.menu-hamburguer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.menu-toggle {
    background-color: var(--primary-color);
    color: #000;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.menu-toggle:hover {
    transform: scale(1.1);
}

.theme-menu {
    position: absolute;
    top: 60px;
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    width: 250px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    display: none;
    animation: slideDown 0.3s ease;
}

.theme-menu.active {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.theme-options h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 10px;
    text-align: left;
}

.theme-option:hover {
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateX(-5px);
}

.theme-option.active {
    background-color: rgba(220, 38, 38, 0.1);
    border-color: var(--primary-color);
}

.theme-preview {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 2px solid var(--border-color);
}

/* Ajuste no header para compensar o menu */
header {
    margin-top: 20px;
}

/* Botão secundário */
.secondary-btn {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 15px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 15px;
}

.secondary-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Ações do upload */
.upload-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.upload-actions .primary-btn,
.upload-actions .secondary-btn {
    margin-top: 0;
    flex: 1;
}

/* Animações de transição */
.input-section, .output-section, .upload-section, .upload-output {
    transition: all 0.3s ease;
}

/* Responsividade para o menu */
@media (max-width: 768px) {
    .menu-hamburguer {
        top: 15px;
        right: 15px;
    }
    
    .menu-toggle {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .theme-menu {
        width: 220px;
        right: -10px;
    }
    
    .upload-actions {
        flex-direction: column;
    }
}