/* Importando fontes do Google */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;700&display=swap');

/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis de cores */
:root {
    --purple-dark: #4B0082;
    --purple-medium: #8A2BE2;
    --purple-light: #9370DB;
    --purple-pale: #E6E6FA;
    --black: #121212;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-medium: #E0E0E0;
    --gray-dark: #757575;
    --red-error: #DC3545;
    --admin-gold: #FFD700;
    --admin-dark: #2C1810;
}

/* Estilos Gerais */
body {
    font-family: 'Poppins', sans-serif;
    color: var(--black);
    background: linear-gradient(135deg, var(--purple-dark), var(--admin-dark));
    line-height: 1.6;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Container principal */
.container {
    display: flex;
    width: 900px;
    height: 600px;
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 215, 0, 0.3);
}

/* Container de login */
.login-container {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--white), var(--purple-pale));
}

/* Brand/Logo */
.brand {
    text-align: center;
    margin-bottom: 20px;
}

.brand h1 {
    font-size: 2.2rem;
    color: var(--purple-dark);
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.tagline {
    font-size: 0.9rem;
    color: var(--admin-gold);
    font-weight: 600;
    margin-top: -5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Badge de administrador */
.admin-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(45deg, var(--admin-gold), #FFA500);
    color: var(--admin-dark);
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.85rem;
    margin: 0 auto 20px auto;
    width: fit-content;
    box-shadow: 0 4px 10px rgba(255, 215, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-badge i {
    font-size: 1rem;
}

/* Título do formulário */
.form-title {
    font-size: 1.6rem;
    margin-bottom: 25px;
    color: var(--purple-dark);
    text-align: center;
}

/* Formulário */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-grow: 1;
}

/* Grupos de input */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 15px;
    color: var(--purple-medium);
    z-index: 2;
}

.toggle-password {
    position: absolute;
    right: 15px;
    color: var(--gray-dark);
    cursor: pointer;
    z-index: 2;
    transition: color 0.3s ease;
}

.toggle-password:hover {
    color: var(--purple-medium);
}

.input-group input {
    width: 100%;
    padding: 15px 45px;
    border: 2px solid var(--gray-medium);
    border-radius: 30px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.input-group input:focus {
    outline: none;
    border-color: var(--purple-medium);
    box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.15);
    background: var(--white);
}

.input-group input::placeholder {
    color: var(--gray-dark);
}

/* Mensagem de erro */
.error {
    background-color: var(--red-error);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 25px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    margin: 10px 0;
    animation: slideInDown 0.3s ease;
}

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

/* Botão de login */
.btn-login {
    background: linear-gradient(45deg, var(--purple-dark), var(--purple-medium), var(--admin-gold));
    background-size: 300% 300%;
    color: var(--white);
    padding: 15px;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(75, 0, 130, 0.4);
    animation-duration: 1s;
}

.btn-login:active {
    transform: translateY(-1px);
}

/* Link de volta ao site */
.back-to-site {
    margin-top: auto;
    text-align: center;
    padding-top: 20px;
}

.back-to-site a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--purple-medium);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.back-to-site a:hover {
    background-color: rgba(138, 43, 226, 0.1);
    transform: translateX(-3px);
}

/* Container da imagem */
.image-container {
    flex: 1.2;
    background: linear-gradient(135deg, var(--purple-dark), var(--admin-dark));
    position: relative;
    overflow: hidden;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(75, 0, 130, 0.8), 
        rgba(44, 24, 16, 0.6),
        rgba(255, 215, 0, 0.1)
    );
}

/* Padrão decorativo para admin */
.admin-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pattern-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 30px;
    opacity: 0.3;
}

.pattern-dot {
    width: 20px;
    height: 20px;
    background: var(--admin-gold);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.pattern-dot:nth-child(even) {
    animation-delay: 0.5s;
}

.pattern-dot:nth-child(3n) {
    animation-delay: 1s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.8;
    }
}

/* Responsividade */
@media (max-width: 900px) {
    .container {
        width: 95%;
        height: auto;
        flex-direction: column-reverse;
        margin: 20px;
    }

    .image-container {
        height: 150px;
    }

    .login-container {
        padding: 30px 25px;
    }

    .admin-badge {
        font-size: 0.8rem;
        padding: 6px 16px;
    }
}

@media (max-width: 500px) {
    .container {
        margin: 10px;
        border-radius: 10px;
    }

    .login-container {
        padding: 25px 20px;
    }

    .brand h1 {
        font-size: 1.8rem;
    }

    .form-title {
        font-size: 1.4rem;
    }

    .input-group input {
        padding: 12px 40px;
    }

    .btn-login {
        padding: 12px;
        font-size: 0.9rem;
    }
}