/* Auth Pages Styles - Consistent with Welcome Page Design */

:root {
    --primary-color: #2962ff;
    --secondary-color: #f8f9fa;
    --accent-color: #00c853;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #ffffff;
    --border-color: #dee2e6;
    --success-color: #00c853;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-heavy: 0 8px 16px rgba(0,0,0,0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Auth Container */
.auth-container {
    min-height: calc(100vh - 80px);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 2rem 0;
    display: flex;
    align-items: center;
}

/* Auth Card */
.auth-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.auth-card:hover {
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

/* Auth Header */
.auth-header {
    margin-bottom: 2rem;
}

.auth-title {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0;
}

/* Auth Form */
.auth-form {
    margin-top: 1.5rem;
}

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

.form-label {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.auth-input {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--bg-primary);
}

.auth-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(41, 98, 255, 0.25);
    outline: none;
}

.auth-input.is-invalid {
    border-color: var(--danger-color);
}

.auth-input.is-invalid:focus {
    box-shadow: 0 0 0 0.2rem rgba(244, 67, 54, 0.25);
}

.auth-input.is-valid {
    border-color: var(--success-color);
}

.auth-input.is-valid:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 200, 83, 0.25);
}

/* Loading state for referral code validation */
.auth-input.is-loading {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%232962ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12a9 9 0 11-6.219-8.56'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

/* Input Group */
.input-group .auth-input {
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn {
    border-left: none;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background-color: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-secondary);
    transition: var(--transition);
}

.input-group .btn:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Auth Button */
.auth-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e4bd8 100%);
    border: none;
    border-radius: 8px;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
    color: white;
}

.auth-btn:hover {
    background: linear-gradient(135deg, #1e4bd8 0%, #0d3bb8 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.auth-btn:active {
    transform: translateY(0);
}

/* Auth Links */
.auth-links {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.auth-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.auth-link:hover {
    color: #1e4bd8;
    text-decoration: underline;
}

/* Form Check */
.form-check {
    margin-bottom: 0;
}

.form-check-input {
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(41, 98, 255, 0.25);
}

.form-check-label {
    color: var(--text-primary);
    font-weight: 500;
}

/* Form Text */
.form-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Invalid Feedback */
.invalid-feedback {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
}

/* Valid Feedback */
.valid-feedback {
    color: var(--success-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: rgba(0, 200, 83, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-info {
    background-color: rgba(41, 98, 255, 0.1);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

.alert-danger {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

/* Verification Specific Styles */
.verification-content {
    text-align: center;
    margin-bottom: 2rem;
}

.verification-icon {
    margin-bottom: 1.5rem;
}

.verification-steps {
    text-align: left;
    margin: 1.5rem 0;
}

.step-item {
    color: var(--text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.verification-actions {
    margin-top: 2rem;
}

/* Referral Code Specific Styles */
.referral-code-input {
    position: relative;
}

.referral-code-input .form-text {
    color: var(--text-secondary);
    font-style: italic;
}

.referral-code-input .auth-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 200, 83, 0.25);
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-container {
        padding: 1rem 0;
    }

    .auth-card {
        padding: 1.5rem;
        margin: 0 1rem;
    }

    .auth-title {
        font-size: 1.75rem;
    }

    .auth-subtitle {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .auth-card {
        padding: 1.25rem;
        margin: 0 0.5rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .auth-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* Animation for form elements */
.auth-input,
.auth-btn,
.form-check-input {
    animation: fadeInUp 0.6s ease-out;
}

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

/* Loading state for buttons */
.auth-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Password strength indicator */
.password-strength {
    margin-top: 0.5rem;
    height: 4px;
    border-radius: 2px;
    background-color: var(--border-color);
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: var(--transition);
    border-radius: 2px;
}

.password-strength-weak {
    background-color: var(--danger-color);
    width: 25%;
}

.password-strength-medium {
    background-color: var(--warning-color);
    width: 50%;
}

.password-strength-strong {
    background-color: var(--success-color);
    width: 75%;
}

.password-strength-very-strong {
    background-color: var(--success-color);
    width: 100%;
}

/* Icon animations */
.auth-header i {
    animation: bounceIn 1s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}