/* Estilos modernizados para as telas de autenticação (Login, Cadastro, Recuperação) */

/* Variáveis CSS para consistência */
:root {
    --primary-blue: #1f6494;
    --secondary-blue: #2980b9;
    --light-blue: #e3f2fd;
    --white: #ffffff;
    --lighter-grey: #f8f9fa;
    --light-grey: #e9ecef;
    --medium-grey: #6c757d;
    --dark-grey: #343a40;
    --border-radius: 12px;
    --card-shadow-light: 0 2px 10px rgba(0, 0, 0, 0.08);
    --card-shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);
    --card-shadow-hover: 0 8px 30px rgba(31, 100, 148, 0.2);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --auth-container-width: 400px;
    --auth-tab-border-height: 3px;
}

/* Reset e base */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Fundo com imagem */
.auth-background {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    overflow-x: hidden;
    overflow-y: auto;
}


/* Padrão decorativo de fundo (removido ou ajustado se a imagem for suficiente) */
.auth-background::before {
    content: '';
    position: absolute;
    top: -15%;
    left: -15%;
    width: 130%;
    height: 130%;
    background-image: url('/img/FundoDialoga.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* transform: rotate(-2.5deg); */
    z-index: -1;
    opacity: 0.85;
    pointer-events: none;
}


@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Container principal de autenticação */
.auth-container {
    width: 100%;
    max-width: var(--auth-container-width);
    margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
    flex-grow: 1;
}

/* Logo modernizado */
.auth-logo {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--white) 0%, #f8f9fa 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 30px;
    box-shadow: var(--card-shadow-medium);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.auth-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(31, 100, 148, 0.1), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) skewX(-30deg); }
    100% { transform: translateX(100%) skewX(-30deg); }
}

.auth-logo:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--card-shadow-hover);
}

.auth-logo img {
    width: 130px;
    height: auto;
    position: relative;
    z-index: 2;
}

/* Card de autenticação modernizado */
.auth-card {
    background-color: var(--white); /* Card claro */
    border-radius: 20px;
    box-shadow: var(--card-shadow-medium);
    padding: 40px 30px;
    margin-top: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 20px 20px 0 0;
}

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

/* Abas de navegação modernizadas */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--light-grey);
    margin-bottom: 30px;
    position: relative;
}

.tabs .indicator {
    content: '';
    position: absolute;
    bottom: -2px;
    height: var(--auth-tab-border-height);
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 2px;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tabs a {
    flex: 1;
    text-align: center;
    padding: 15px 0;
    color: var(--medium-grey);
    font-weight: 500;
    text-decoration: none;
    position: relative;
    transition: var(--transition-smooth);
    border-radius: 8px 8px 0 0;
    z-index: 1;
}

.tabs a:hover {
    color: var(--primary-blue);
    background-color: rgba(31, 100, 148, 0.05);
}

.tabs a.active {
    color: var(--primary-blue);
    font-weight: 600;
    background-color: rgba(31, 100, 148, 0.1);
}

/* Títulos modernizados */
.auth-title {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    font-size: 16px;
    color: var(--medium-grey);
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* Formulário modernizado */
.auth-form {
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--dark-grey);
    margin-bottom: 8px;
    font-size: 14px;
}

/* Inputs com design moderno */
.form-input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--light-grey);
    border-radius: var(--border-radius);
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition-smooth);
    background-color: var(--white);
    color: var(--dark-grey);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(31, 100, 148, 0.1);
    background-color: var(--white);
}

.form-input::placeholder {
    color: var(--medium-grey);
    opacity: 0.8;
}

/* Inputs com ícones modernizados */
.input-icon-container {
    position: relative;
}

.input-icon-container .form-input {
    padding-right: 50px;
}

.input-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--medium-grey);
    font-size: 18px;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.input-icon-container .form-input:focus + .input-icon {
    color: var(--primary-blue);
}

/* Botão de submit modernizado */
.submit-button {
    width: 100%;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    margin-top: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow-light);
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-smooth);
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button::after {
    content: '→';
    margin-left: 10px;
    font-size: 18px;
    transition: var(--transition-smooth);
}

.submit-button:hover::after {
    transform: translateX(3px);
}

.submit-button:active {
    transform: translateY(0);
}

/* Link "Esqueceu a senha?" modernizado */
.forgot-password {
    display: block;
    text-align: right;
    color: var(--primary-blue);
    font-size: 14px;
    margin-top: 15px;
    margin-bottom: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.forgot-password::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    transition: var(--transition-smooth);
}

.forgot-password:hover {
    color: var(--secondary-blue);
}

.forgot-password:hover::after {
    width: 100%;
}

/* Checkbox customizado */
.checkbox-container {
    display: flex;
    align-items: center;
    margin: 20px 0;
    cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--light-grey);
    border-radius: 4px;
    margin-right: 12px;
    position: relative;
    transition: var(--transition-smooth);
    background-color: var(--white);
}

.checkbox-container input[type="checkbox"]:checked + .checkbox-custom {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-color: var(--primary-blue);
}

.checkbox-container input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 12px;
    font-weight: bold;
}

.checkbox-label {
    font-size: 14px;
    color: var(--dark-grey);
    line-height: 1.4;
}

.checkbox-label a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Rodapé modernizado */
.auth-footer {
    font-size: 12px;
    color: var(--medium-grey); /* Alterado para cor mais escura para contraste com fundo claro */
    text-align: center;
    margin-top: 30px;
    line-height: 1.6;
    padding: 20px;
    background: var(--lighter-grey); /* Fundo mais claro para o rodapé */
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px); /* Mantido, mas pode ser ajustado */
}

.auth-footer a {
    color: var(--primary-blue); /* Alterado para cor do tema */
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.auth-footer a:hover {
    text-decoration: underline;
    color: var(--secondary-blue);
}

/* Spinner modernizado para tela de splash */
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    margin: 30px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Mensagens de feedback */
.message {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.message-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2e7d32;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.message-error {
    background-color: rgba(244, 67, 54, 0.1);
    color: #c62828;
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.message-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #f57c00;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

/* Tela de Splash modernizada */
.splash-screen {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-image: url('/public/img/FundoDialoga.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.splash-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.splash-logo {
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, var(--white) 0%, #f8f9fa 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    box-shadow: var(--card-shadow-hover);
    animation: pulse 2s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.splash-logo img {
    width: 120px;
    height: auto;
}

.splash-title {
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
}

.splash-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

/* Responsividade aprimorada */
@media (max-width: 768px) {
    .auth-container {
        padding: 15px;
    }
    
    .auth-card {
        border-radius: 15px;
        margin-top: 15px;
        padding: 30px 20px;
    }
    
    .auth-logo {
        width: 100px;
        height: 100px;
        margin-bottom: 25px;
    }
    
    .auth-logo img {
        width: 70px;
    }
    
    .auth-title {
        font-size: 24px;
    }
    
    .auth-subtitle {
        font-size: 15px;
    }
    
    .form-input {
        padding: 12px 15px;
        font-size: 16px;
    }
    
    .submit-button {
        padding: 12px 20px;
    }
    
    .splash-logo {
        width: 150px;
        height: 150px;
    }
    
    .splash-logo img {
        width: 100px;
    }
    
    .splash-title {
        font-size: 1.8rem;
    }
    
    .splash-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .auth-background {
        padding: 10px;
    }
    
    .auth-card {
        padding: 25px 15px;
        margin-top: 10px;
    }
    
    .auth-title {
        font-size: 22px;
    }
    
    .tabs a {
        padding: 12px 0;
        font-size: 14px;
    }
    
    .form-input {
        padding: 10px 15px;
    }
    
    .submit-button {
        padding: 10px 20px;
        font-size: 15px;
    }
    

    .auth-logo {
        width: 110px;
        height: 110px;
        margin-bottom: 20px;
    }
    .auth-logo img {
        width: 90px;
        height: auto;
    }

    .splash-logo {
        width: 130px;
        height: 130px;
    }
    .splash-logo img {
        width: 90px;
    }

    .splash-title {
        font-size: 1.6rem;
    }

    .checkbox-label {
        font-size: 15px;
        line-height: 1.7;
        word-break: break-word;
    }

    .auth-footer {
        font-size: 13px;
        padding: 15px;
        line-height: 1.7;
        word-break: break-word;
    }
}

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

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

.auth-logo {
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* Estados de loading */
.submit-button.loading {
    pointer-events: none;
    opacity: 0.8;
}

.submit-button.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

/* Melhorias de acessibilidade */
.form-input:focus,
.submit-button:focus,
.forgot-password:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}