@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ===== Variables ===== */
:root {
    /* Primary Brand Colors */
    --primary-color: #4CAF50;
    --primary-gradient: linear-gradient(135deg, #66BB6A 0%, #43A047 50%, #2E7D32 100%);
    --primary-hover: #388E3C;
    
    /* Background Colors */
    --background-color: #121212;
    --surface-color: #1E1E1E;
    --card-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Text Colors */
    --text-color: #b9b9b9;
    --text-primary: #ebebeb;
    --text-secondary: #6C757D;
    
    /* Border & Divider */
    --border-color: #333333;
    --hover-color: #66BB6A;
    
    /* Action Colors */
    --view-color: #2196F3;
    --danger-color: #F44336;
    --alert-color: #FFC107;
    --stats-color: #c77dff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-image: url('../../resources/images/auth-bg.svg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.747);
    z-index: -1;
}

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

.auth-box {
    background-color: var(--background-color);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: var(--card-shadow);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.auth-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-gradient);
}

/* Header styling */
.auth-box h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
    font-weight: 600;
    position: relative;
    letter-spacing: 1px;
}

/* Form styling */
.form-group-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .form-group-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

input {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-color);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.password-input-group {
    position: relative;
}

.password-input-group input {
    padding-right: 2.5rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    font-size: 1.1rem;
}

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

button {
    width: 100%;
    padding: 1rem;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.error-message {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 0.4rem;
    display: block;
    font-weight: 500;
}

.login-link {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding-bottom: 3px;
}

.login-link:hover {
    color: var(--text-primary);
}

.login-link span {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.login-link span:hover {
    color: var(--primary-hover);
}

/* Animation for spinner */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

/* Password strength indicator */
.password-strength {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

.password-strength-bar {
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    margin-top: 0.3rem;
    overflow: hidden;
}

.password-strength-bar div {
    height: 100%;
    width: 0;
    transition: width 0.3s ease;
}

.very-weak { background-color: #F44336; width: 20%; }
.weak { background-color: #FF9800; width: 40%; }
.medium { background-color: #FFC107; width: 60%; }
.good { background-color: #8BC34A; width: 80%; }
.strong { background-color: #4CAF50; width: 100%; }

.password-feedback {
    list-style-type: none;
    padding: 0;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Password Strength Meter Styles */
.password-strength-meter {
    height: 4px;
    background-color: #e0e0e0;
    border-radius: 2px;
    margin: 8px 0;
    overflow: hidden;
}

.strength-meter-bar {
    height: 100%;
    width: 0;
    background-color: #f44336;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-meter-bar.weak {
    width: 25%;
    background-color: #f44336;
}

.strength-meter-bar.medium {
    width: 50%;
    background-color: #ff9800;
}

.strength-meter-bar.strong {
    width: 75%;
    background-color: #2196f3;
}

.strength-meter-bar.very-strong {
    width: 100%;
    background-color: #8BC34A;
}

.password-feedback {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.password-feedback .feedback-text {
    display: block;
    font-style: italic;
    color: var(--text-secondary);
}

/* ===== Variables ===== */
:root {
    /* Primary Brand Colors */
    --primary-color: #4CAF50;
    --primary-gradient: linear-gradient(135deg, #66BB6A 0%, #43A047 50%, #2E7D32 100%);
    --primary-hover: #388E3C;
    
    /* Background Colors */
    --background-color: #121212;
    --surface-color: #1E1E1E;
    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    
    /* Text Colors */
    --text-color: #b9b9b9;
    --text-primary: #ebebeb;
    --text-secondary: #6C757D;
    
    /* Border & Divider */
    --border-color: #333333;
    --hover-color: #66BB6A;
    
    /* Action Colors */
    --view-color: #2196F3;
    --danger-color: #F44336;
    --alert-color: #FFC107;
    --stats-color: #c77dff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-image: url('../../resources/images/auth-bg.svg');
    background-size: cover;
    background-position: center;
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.459);
    z-index: -1;
}

.auth-container {
    max-width: 650px;
    width: 100%;
    padding: 2rem;
}

#registerForm .form-group-container {
    display: block;
    gap: 1.5rem;
}

#registerForm .form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

label i {
    margin-right: 0.5rem;
    color: var(--text-primary);
}

input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--surface-color);
    color: var(--text-color);
    font-size: 0.875rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(46, 150, 61, 0.2);
}

.password-input-group {
    position: relative;
}

.password-input-group input {
    padding-right: 2.5rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

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

button {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

button:hover {
    background-color: var(--primary-hover);
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

span {
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    cursor: pointer;
    transition: color 0.3s ease;
    font-size: 0.875rem;
}

span:hover {
    color: var(--primary-hover);
}

.error-message {
    color: var(--danger-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
    padding: 5px;
    display: block;
    text-align: center;
}

.register-link, .login-link {
    display: block;
    text-align: center;
    margin-top: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.register-link:hover, .login-link:hover {
    color: var(--text-color);
}

.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--error-color);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

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

.fa-spinner {
    animation: spin 1s linear infinite;
}