/* CSS Variables for consistent theming */
:root {
    --primary-color: #007bff; /* Vibrant blue for main elements */
    --primary-dark: #0056b3;  /* Darker blue for hover states */
    --secondary-color: #6c757d; /* Gray for secondary text */
    --success-color: #28a745; /* Green for success messages */
    --error-color: #dc3545; /* Red for error messages */
    --text-dark: #343a40; /* Main dark text color */
    --text-light: #f8f9fa; /* Light text color */
    --bg-color: #f8f9fa; /* Light background for the page */
    --card-bg: #ffffff; /* White background for the form box */
    --border-color: #ced4da; /* Border color for inputs */
    --shadow-light: rgba(0, 0, 0, 0.05); /* Light shadow */
    --shadow-medium: rgba(0, 0, 0, 0.15); /* Medium shadow for depth */
}

/* Global Body Styles */
body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../images/background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    justify-content: center; /* Center horizontally */
    align-items: center; /* Center vertically */
    min-height: 100vh; /* Take full viewport height */
    margin: 0;
    padding: 20px; /* Padding to prevent content touching edges on small screens */
    box-sizing: border-box; /* Include padding and border in element's total width/height */
    color: var(--text-dark);
}

/* Form Box Styling */
.form-box {
    background: rgba(255, 255, 255, 0.1); /* Fondo semi-transparente similar al welcome-container */
    backdrop-filter: blur(15px); /* Efecto de desenfoque */
    padding: 35px 40px;
    border-radius: 12px; /* Rounded corners */
    box-shadow: 0 10px 30px var(--shadow-medium); /* Prominent shadow */
    width: 100%;
    max-width: 450px; /* Max width for the form */
    text-align: center;
    box-sizing: border-box;
    position: relative; /* Needed for modal positioning if it's a child of form-box */
}

.form-box h2 {
    color: var(--text-light);
    text-shadow: 0 0 10px rgba(238, 145, 6, 0.849), 0 0 20px rgba(238, 145, 6, 0.849), 0 0 30px rgba(238, 145, 6, 0.849), 0 0 40px rgba(238, 145, 6, 0.849);
    margin-bottom: 25px;
    font-size: 2.2em; /* Larger title font size */
    font-weight: 700; /* Bold title */
}

/* Input Field and Select Styling */
.form-box input[type="text"],
.form-box input[type="email"],
.form-box input[type="password"],
.form-box select {
    width: calc(100% - 20px); /* Full width minus padding */
    padding: 12px 10px;
    margin-bottom: 18px; /* Space between fields */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    color: #000; /* Text color */
    background-color: rgba(255, 255, 255, 0.08);
    transition: border-color 0.3s ease, box-shadow 0.3s ease; /* Smooth transition for focus */
    outline: none; /* Remove default outline on focus */
}

.form-box input:focus,
.form-box select:focus {
    border-color: var(--primary-color); /* Primary color border on focus */
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25); /* Subtle shadow on focus */
}

.form-box input::placeholder {
   color: #fff; /* Color del placeholder */
        text-shadow: 0 0 10px rgba(238, 145, 6, 0.849), 0 0 20px rgba(238, 145, 6, 0.849), 0 0 30px rgba(238, 145, 6, 0.849), 0 0 40px rgba(238, 145, 6, 0.849);
        opacity: 0.8;
}

/* Password Container with Toggle Eye */
.password-container {
    position: relative;
    width: 100%;
    margin-bottom: 18px;
    display: flex; /* For aligning input and eye icon */
    align-items: center;
}

.password-container input {
    width: 100%; /* Input takes full width of container */
    margin-bottom: 0; /* Override default margin for input */
    padding-right: 40px; /* Space for the eye icon */
}

.toggle-password {
    position: absolute;
    right: 15px; /* Position eye icon to the right */
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--secondary-color);
    top: 35%; /* Center vertically */
    transform: translateY(-50%); /* Fine-tune vertical centering */
    transition: color 0.2s ease;
}

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

/* Submit Button Styling */
.form-box button[type="submit"] {
   background: linear-gradient(162deg, rgb(0 0 0 / 79%), rgb(217 138 20 / 82%));
    color: var(--text-light);
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    width: 70%;
    margin-top: 15px;
   box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.form-box button[type="submit"]:hover {
   background-color: #000; /* Tono más oscuro al pasar el ratón */
        transform: translateY(-2px); /* Efecto de "levantar" */
        box-shadow: 0 6px 15px rgba(0, 123, 255, 0.3);
}

.form-box button[type="submit"]:active {
    transform: translateY(0); /* Press effect on click */
    box-shadow: 0 2px 5px rgba(0, 123, 255, 0.2);
}

/* "Volver al Login" Link Styling */
.form-box p {
    margin-top: 25px;
    font-size: 0.95rem;
    color: var(--secondary-color);
}

.form-box p a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

.form-box p a:hover {
    color:rgb(217 138 20 / 82%);
    text-decoration: underline;
}

/* Modal Styling for Messages */
.modal {
    display: flex; /* Flexbox for centering content */
    position: fixed; /* Fixed position on screen */
    z-index: 1000; /* On top of everything */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Enable scroll if content overflows */
    background-color: rgba(0, 0, 0, 0.6); /* Semi-transparent dark overlay */
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px); /* Modern blur effect on background */
    animation: fadeIn 0.3s ease-out; /* Smooth fade-in animation */
}

.modal-content {
    background-color: var(--card-bg);
    margin: auto;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 25px var(--shadow-medium);
    width: 90%;
    max-width: 400px;
    text-align: center;
    position: relative;
    animation: fadeInScale 0.3s ease-out; /* Animation for content */
}

.modal-content h3 {
    margin-top: 0;
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: 15px;
}

.modal-content p {
    font-size: 1.05rem;
    margin-bottom: 25px;
    line-height: 1.5;
}

/* Specific modal colors based on message type */
.modal-content.success {
    border-top: 5px solid var(--success-color); /* Green border for success */
}

.modal-content.success h3 {
    color: var(--success-color);
}

.modal-content.error {
    border-top: 5px solid var(--error-color); /* Red border for error */
}

.modal-content.error h3 {
    color: var(--error-color);
}

.modal-content .close-btn {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.modal-content .close-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

.modal-content .close-btn:active {
    transform: translateY(0);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}


/* Media Queries for Responsiveness */
@media (max-width: 576px) {
    body {
        padding: 15px; /* Reduce global padding on smaller screens */
    }
    .form-box {
        padding: 25px 25px; /* Less padding inside the form box */
        max-width: 95%; /* Allow form to take more width on mobiles */
    }

    .form-box h2 {
        font-size: 1.8em; /* Adjust title size */
        margin-bottom: 20px;
    }

    .form-box input[type="text"],
    .form-box input[type="email"],
    .form-box input[type="password"],
    .form-box select {
        padding: 10px; /* Reduce input padding */
        font-size: 0.95rem;
        margin-bottom: 15px;
    }

    .password-container input {
        padding-right: 35px; /* Adjust padding for smaller screens */
    }

    .toggle-password {
        right: 10px; /* Adjust icon position */
        font-size: 1rem;
    }

    .form-box button[type="submit"] {
        padding: 10px 20px;
        font-size: 1em;
    }
   /* Modal */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0,0,0,0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
        }

        .modal-content {
            background: white;
            padding: 20px;
            border-radius: 8px;
            max-width: 400px;
            width: 90%;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .modal-success {
            border-left: 4px solid green;
            background: #d4edda;
            color: #155724;
        }

        .modal-error {
            border-left: 4px solid red;
            background: #f8d7da;
            color: #721c24;
        }

        .modal-content h3 {
            margin-top: 0;
            font-size: 1.5rem;
            color: #fff;
            background-color: var(--primary-color);
            padding: 10px 15px;
            border-radius: 8px;
            display: inline-block;
            margin-bottom: 15px;
        }

        .close-btn {
            margin-top: 15px;
            padding: 8px 16px;
            background: #3498db;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        .close-btn:hover {
            background: #2980b9;
        }
}

         .password-requirements {
            font-size: 12px;
            color: #666;
            margin-top: 5px;
            padding: 8px;
            background-color: rgba(0, 0, 0, 0.5);
            border-radius: 20px;
            border: 1px solid #ddd;
        }
        .requirement {
            color: #dc3545;
            margin: 2px 0;
        }
        .requirement.valid {
            color: #28a745;
        }
        .strength-meter {
            height: 5px;
            background: #ddd;
            border-radius: 3px;
            margin: 10px 0;
            overflow: hidden;
        }
        .strength-meter-fill {
            height: 100%;
            width: 0%;
            transition: width 0.3s, background 0.3s;
        }
        .weak { background: #dc3545; }
        .medium { background: #ffc107; }
        .strong { background: #28a745; }
        .very-strong { background: #007bff; }

        .form-group {
            margin-bottom: 20px; /* Provides space below the reCAPTCHA */
            display: flex;       /* Use flexbox to center its content */
            justify-content: center; /* Horizontally center the reCAPTCHA widget */
            /* If you want to vertically center it within the form-group, you could add align-items: center; */
        }