:root {
    /* Dark theme (default) */
    --primary-color: #000000;
    --secondary-color: #1a1a1a;
    --text-color: #ffffff;
    --text-secondary: #888888;
    --accent-color: #ffffff;
    --background-dark: #000000;
    --background-light: #1a1a1a;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(0, 0, 0, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(0, 0, 0, 0.6);
    --input-bg: rgba(255, 255, 255, 0.1);
    --input-border: #333;
    --neon-glow: 0 0 10px rgba(255, 255, 255, 0.1);
    --gradient-dark: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
}

/* Light theme */

[data-theme="light"] {
    --primary-color: #ffffff;
    --secondary-color: #f5f5f5;
    --text-color: #000000;
    --text-secondary: #000000;
    --accent-color: #000000;
    --background-dark: #f5f5f5;
    --background-light: #ffffff;
    --border-color: #e0e0e0;
    --glass-bg: #f8f8f8;
    --glass-border: #e0e0e0;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --input-border: rgba(0, 0, 0, 0.1);
    --neon-glow: 0 0 10px rgba(0, 0, 0, 0.1);
    --gradient-dark: none;
    --error-color: #ff0000;
    --success-color: #00aa00;
}

/* System theme (auto) */

@media (prefers-color-scheme: light) {
    [data-theme="system"] {
        --primary-color: #ffffff;
        --secondary-color: #f5f5f5;
        --text-color: #000000;
        --text-secondary: #000000;
        --accent-color: #000000;
        --background-dark: #f5f5f5;
        --background-light: #ffffff;
        --border-color: #e0e0e0;
        --glass-bg: #f8f8f8;
        --glass-border: #e0e0e0;
        --card-bg: #ffffff;
        --input-bg: #ffffff;
        --input-border: rgba(0, 0, 0, 0.1);
        --neon-glow: 0 0 10px rgba(0, 0, 0, 0.1);
        --gradient-dark: none;
        --error-color: #ff0000;
        --success-color: #00aa00;
    }
}

/* Theme switcher styles */

.theme-switcher {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 0.5rem;
    display: flex;
    gap: 0.5rem;
    box-shadow: var(--neon-glow);
    z-index: 1000;
}

.theme-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.theme-btn.active {
    background: var(--accent-color);
    color: var(--primary-color);
}

.theme-btn:hover:not(.active) {
    background: var(--input-bg);
}

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Rajdhani', sans-serif;
}

body {
    background: var(--primary-color);
    color: var(--text-color);
    font-family: 'Rajdhani', sans-serif;
    min-height: 100vh;
    position: relative;
    margin: 0;
    padding: 0;
}

/* Efeito de Linhas de Grade */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* Loading Screen Futurista */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000 !important;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: all 0.5s ease;
}

.loading-screen::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, #000000 70%);
}

.loader {
    position: relative;
    width: 80px;
    height: 80px;
}

.loader::before,
.loader::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.loader::before {
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    border-top-color: var(--accent-color);
    border-right-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

.loader::after {
    width: 80%;
    height: 80%;
    border: 2px solid transparent;
    border-bottom-color: var(--accent-color);
    border-left-color: var(--accent-color);
    top: 10%;
    left: 10%;
    animation: spin 1.5s linear infinite reverse;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.95);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Navbar Futurista */

.navbar {
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.navbar::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient( 90deg, transparent, var(--accent-color), transparent);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    text-shadow: var(--neon-glow);
}

.nav-brand span {
    color: var(--text-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-links a:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Mobile Menu */

.mobile-menu-btn {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 1.5rem;
    padding: 0.5rem;
    z-index: 1001;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.3s ease;
        z-index: 1000;
    }
    .nav-links.active {
        right: 0;
    }
    .nav-links a {
        font-size: 1.5rem;
        padding: 1rem 2rem;
        width: 100%;
        text-align: center;
    }
    .nav-links a::before {
        display: none;
    }
    .nav-links a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 1px;
        background: linear-gradient( 90deg, transparent, var(--accent-color), transparent);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }
    .nav-links a:hover::after {
        transform: scaleX(1);
    }
}

/* Cards Futuristas */

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient( 90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s;
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--neon-glow);
}

/* Botões Futuristas */

.btn {
    background: var(--glass-bg);
    color: var(--text-color);
    border: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: var(--neon-glow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn svg,
.btn i {
    font-size: 1.2rem;
    transition: all 0.3s ease;
    animation: iconFloat 2s ease-in-out infinite;
}

.btn.btn-secondary svg,
.btn.btn-secondary i {
    animation: iconWiggle 3s ease-in-out infinite;
}

.btn:hover {
    animation: none;
    transform: scale(1.05);
    color: var(--primary-color);
    border-color: transparent;
}

.btn:hover svg,
.btn:hover i {
    transform: scale(1.2);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: var(--accent-color);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.5s ease;
    z-index: -1;
}

.btn:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.btn-primary {
    background: var(--accent-color);
    color: var(--primary-color);
    border: none;
}

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

/* Formulários Futuristas */

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: var(--neon-glow);
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label {
    top: 0;
    left: 0.8rem;
    font-size: 0.8rem;
    padding: 0 0.5rem;
    background: var(--primary-color);
    border-radius: 4px;
}

/* Grid de Resultados */

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.result-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.result-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient( 45deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    pointer-events: none;
}

.result-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--neon-glow);
}

.result-header {
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.result-header i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.result-content {
    padding: 1rem 0;
}

/* Responsividade */

@media (max-width: 1024px) {
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .results-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    .card {
        padding: 1.5rem;
    }
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Animações */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scrollbar Personalizada */

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--primary-color);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-color);
}

/* Ajustes para telas de Login e Registro */

.auth-container {
    max-width: 400px;
    width: 90%;
    margin: 2rem auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .auth-container {
        width: 85%;
        padding: 1.5rem;
        margin: 1rem auto;
    }
    .auth-container h2 {
        font-size: 1.5rem;
    }
    .form-group input {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Ajustes para a Home */

.hero-section {
    padding: 4rem 2rem;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    width: 100%;
}

.hero-buttons .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 300px;
    padding: 1rem 1.5rem;
    text-decoration: none;
    margin: 0.5rem 0;
}

.hero-buttons .btn svg,
.hero-buttons .btn i {
    font-size: 1.2rem;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--primary-color);
    border: none;
}

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 1rem;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .hero-description {
        font-size: 1rem;
    }
    .hero-buttons {
        gap: 1rem;
    }
    .hero-buttons .btn {
        width: 100%;
        font-size: 0.9rem;
        padding: 0.8rem 1.2rem;
    }
}

/* Removendo o fundo verde */

.main-container {
    position: relative;
    min-height: 100vh;
    padding-top: 80px;
    background: var(--primary-color) !important;
    z-index: 1;
}

/* Ajustes gerais de responsividade */

@media (max-width: 768px) {
    .card {
        padding: 1.2rem;
    }
    .form-group {
        margin-bottom: 1.2rem;
    }
    .nav-brand {
        font-size: 1.4rem;
    }
    .navbar {
        padding: 0.8rem 1rem;
    }
}

/* Ajustes para o fundo */

.main-container,
.login-container,
.auth-container,
.loading-screen,
.navbar {
    background: var(--primary-color) !important;
}

/* Ajustes para o container de login/registro */

.login-container,
.register-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000000 !important;
    padding: 1rem;
}

.login-card,
.register-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    backdrop-filter: none;
}

@media (max-width: 768px) {
    .login-card,
    .register-card {
        max-width: 85%;
        padding: 1.5rem;
    }
}

/* Estilos para páginas de autenticação */

.auth-page {
    background: #000000;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-container,
.register-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.login-card,
.register-card {
    background: #000000;
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.login-header p {
    color: #888;
}

.error-message {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
    text-align: center;
}

.login-btn,
.register-btn {
    width: 100%;
    padding: 1rem;
    margin-top: 1rem;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-btn:hover,
.register-btn:hover {
    background: var(--accent-color);
    color: var(--primary-color);
}

.login-links {
    margin-top: 1.5rem;
    text-align: center;
}

.login-links a {
    color: #888;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.login-links a:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .login-card,
    .register-card {
        padding: 1.5rem;
    }
    .login-header h1 {
        font-size: 1.5rem;
    }
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    width: 100%;
}

.cta-buttons .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 300px;
    padding: 1rem 1.5rem;
    text-decoration: none;
    margin: 0.5rem 0;
}

.cta-buttons .btn svg,
.cta-buttons .btn i {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .cta-buttons {
        gap: 1rem;
    }
    .cta-buttons .btn {
        width: 100%;
        font-size: 0.9rem;
        padding: 0.8rem 1.2rem;
    }
}

@keyframes pulseButton {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.2);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

@keyframes iconFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

@keyframes iconWiggle {
    0%,
    100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

.cta-buttons .btn-primary {
    animation: pulseButton 2s infinite;
}

.cta-buttons .btn-primary:hover {
    animation: none;
    transform: scale(1.05);
}

.cta-buttons .btn svg,
.cta-buttons .btn i {
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.cta-buttons .btn-primary svg,
.cta-buttons .btn-primary i {
    animation: iconFloat 2s ease-in-out infinite;
}

.cta-buttons .btn-secondary svg,
.cta-buttons .btn-secondary i {
    animation: iconWiggle 3s ease-in-out infinite;
}

.cta-buttons .btn:hover svg,
.cta-buttons .btn:hover i {
    transform: scale(1.2);
}

/* Notificações Modernas */

.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    min-width: 300px;
    max-width: 400px;
    padding: 1rem;
    border-radius: 10px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transform: translateX(120%);
    opacity: 0;
    animation: slideIn 0.3s ease forwards;
}

.notification.success {
    border-left: 4px solid #00ff00;
}

.notification.error {
    border-left: 4px solid #ff4444;
}

.notification.warning {
    border-left: 4px solid #ffbb33;
}

.notification.info {
    border-left: 4px solid #33b5e5;
}

.notification-icon {
    font-size: 1.5rem;
    padding-top: 0.2rem;
}

.notification.success .notification-icon {
    color: #00ff00;
}

.notification.error .notification-icon {
    color: #ff4444;
}

.notification.warning .notification-icon {
    color: #ffbb33;
}

.notification.info .notification-icon {
    color: #33b5e5;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text-color);
}

.notification-message {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.notification-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.2rem;
    font-size: 1.2rem;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.notification-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

.notification.closing {
    animation: slideOut 0.3s ease forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(120%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(120%);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .notification-container {
        left: 20px;
        right: 20px;
    }
    .notification {
        min-width: auto;
        width: 100%;
    }
}