/* Global Variables */
:root {
    --primary-color: #2E3A59; /* Dark Blue */
    --secondary-color: #EC6E4C; /* Orange */
    --accent-color: #31A24C; /* Green */
    --light-background: #F8F9FA; /* Light Gray */
    --white: #FFFFFF;
    --text-color: #333; /* Dark Gray for text */
    --border-color: #E0E0E0; /* Light Gray Border */
    --shadow-light: rgba(0, 0, 0, 0.05); /* Light Shadow */
    --shadow-medium: rgba(0, 0, 0, 0.1); /* Medium Shadow */
    --error-color: #dc3545; /* Red for errors */
}

/* Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Nunito', sans-serif;
    color: var(--text-color);
    background-color: var(--light-background);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center content vertically */
    align-items: center; /* Center content horizontally */
    padding: 20px; /* Add some padding around the content */
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-color);
    margin-bottom: 0.8em;
}

/* Forms */
.auth-container, .form-container {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 25px var(--shadow-medium);
    max-width: 450px;
    width: 90%;
    text-align: center;
}

.auth-container h2, .form-container h2 {
    margin-bottom: 25px;
    color: var(--primary-color);
    font-size: 2em;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.95em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    font-family: 'Nunito', sans-serif;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(49, 162, 76, 0.2);
}

.error-message {
    color: var(--error-color);
    font-size: 0.85em;
    margin-top: 5px;
    text-align: left;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    border: none;
    font-family: 'Poppins', sans-serif;
    font-size: 1.1em;
    width: 100%;
    margin-top: 20px;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 8px rgba(236, 110, 76, 0.2);
}
.btn-primary:hover {
    background-color: #d15d3e;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(236, 110, 76, 0.3);
}

.form-link {
    display: block;
    margin-top: 25px;
    font-size: 0.95em;
    color: #666;
}
.form-link a {
    font-weight: 600;
    color: var(--primary-color);
}
.form-link a:hover {
    color: var(--secondary-color);
}

/* Toast Messages */
#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(20px);
    animation: fadein 0.5s forwards, fadeout 0.5s forwards 2.5s;
    min-width: 250px;
    max-width: 350px;
    word-wrap: break-word;
}
.toast-success { background-color: var(--accent-color); }
.toast-error { background-color: var(--error-color); }
.toast-info { background-color: var(--primary-color); }

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

/* Loader */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    display: none; /* Hidden by default */
}
.spinner {
    border: 6px solid var(--border-color);
    border-top: 6px solid var(--accent-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .auth-container {
        padding: 20px;
    }
    .auth-container h2 {
        font-size: 1.8em;
        margin-bottom: 20px;
    }
    .form-group label {
        font-size: 0.9em;
    }
    .form-group input, .form-group textarea, .form-group select {
        padding: 10px 12px;
        font-size: 0.95em;
    }
    .btn {
        padding: 10px 15px;
        font-size: 1em;
    }
    .form-link {
        font-size: 0.9em;
        margin-top: 15px;
    }
}