:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --accent-color: #f72585;
    --text-color: #2b2d42;
    --light-text: #f8f9fa;
    --background-gradient: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
    --card-bg: rgba(230,230,230, 0.65);
    --input-bg: #f8f9fa;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

html, body {
    height: 100%;
}

.login-body {
    font-family: 'Segoe UI', Roboto, sans-serif;
    background: #cdd3d8 no-repeat center center fixed;
    background-size: cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition: background-image 1s ease-in-out;
}

.blur-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*backdrop-filter: blur(8px);*/
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 0;
}

/* Créditos da imagem do Bing */
.bing-credits {
    position: fixed;
    bottom: 60px;
    right: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.7rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 4px 8px;
    border-radius: 4px;
    z-index: 10;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 20px;
    z-index: 1;
}

.login-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    transform-style: preserve-3d;
}

.logo-container {
    margin-bottom: 15px;
    text-align: center;
}

.logo {
    max-width: 230px;
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.welcome-text {
    color: var(--text-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.subtext {
    color: #303030;
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 30px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--input-bg);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid #e9ecef;
}

.input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.input-icon {
    padding: 0 15px;
    color: #6c757d;
    font-size: 1rem;
}

.login-form input {
    width: 100%;
    padding: 15px;
    border: none;
    background: transparent;
    font-size: 0.95rem;
    color: var(--text-color);
    outline: none;
}

.login-form input::placeholder {
    color: #adb5bd;
}

.toggle-password {
    background: transparent;
    border: none;
    padding: 0 15px;
    cursor: pointer;
    color: #6c757d;
    font-size: 1rem;
    transition: var(--transition);
}

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

.login-button {
    background: var(--background-gradient);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.4);
}

.button-text {
    transition: var(--transition);
}

.button-icon {
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.login-button:hover .button-text {
    transform: translateX(-5px);
}

.login-button:hover .button-icon {
    opacity: 1;
    transform: translateX(0);
}

/* Estilos para os campos em linha única */
.form-group.single-line {
    width: 100%;
    margin-bottom: 15px;
}

.form-group.single-line .input-group {
    display: flex;
    align-items: center;
    width: 100%;
}

.form-group.single-line .input-icon {
    padding: 0 15px;
    color: #6c757d;
    font-size: 1rem;
    flex-shrink: 0;
}

.form-group.single-line input {
    flex-grow: 1;
    padding: 12px 15px;
    border: none;
    background: transparent;
    font-size: 0.95rem;
    color: var(--text-color);
    outline: none;
}

.form-group.single-line .toggle-password {
    background: transparent;
    border: none;
    padding: 0 15px;
    cursor: pointer;
    color: #6c757d;
    font-size: 1rem;
    flex-shrink: 0;
}

/* Efeitos de foco */
.form-group.single-line .input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

/* Placeholder */
.form-group.single-line input::placeholder {
    color: #adb5bd;
    opacity: 1;
}

.error-message {
    color: #dc3545;
    font-size: 0.85rem;
    text-align: center;
    margin-top: 10px;
    padding: 10px;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 5px;
    display: none;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    color: rgba(255, 255, 255, 0.8);
    padding: 1rem 0;
    text-align: center;
    z-index: 2;
    backdrop-filter: blur(5px);
}

.footer-content {
    font-size: 0.75rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Responsividade */
@media (max-width: 576px) {
    .login-card {
        padding: 30px 20px;
    }
    
    .welcome-text {
        font-size: 1.5rem;
    }
}