/* ==========================================================================
   SuperLiveWeb - Authentication Pages Styles
   ========================================================================== */

/* Auth Container - Full Screen Centered Layout */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, 
        var(--sl-dark-bg) 0%,
        var(--sl-dark-surface) 50%,
        var(--sl-dark-bg) 100%);
    background-attachment: fixed;
}

/* Auth Card - Main Container */
.auth-card {
    width: 100%;
    max-width: 480px;
    padding: 3rem 2.5rem;
    background: var(--sl-glass-bg);
    backdrop-filter: blur(var(--sl-backdrop-blur));
    border: 1px solid var(--sl-glass-border);
    border-radius: var(--sl-radius-xl);
    box-shadow: var(--sl-shadow-lg);
    animation: slideUp var(--sl-transition-normal);
}

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--sl-accent), var(--sl-primary));
    border-radius: 50%;
    box-shadow: 0 8px 32px rgba(31, 111, 235, 0.3);
}

.auth-logo i {
    font-size: 2.5rem;
    color: white;
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sl-text-primary);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--sl-text-primary), var(--sl-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Auth Body */
.auth-body {
    width: 100%;
}

.auth-form {
    width: 100%;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: flex;
    align-items: center;
    font-weight: 500;
    color: var(--sl-text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-label i {
    color: var(--sl-accent);
    font-size: 1rem;
}

/* Enhanced Form Controls for Auth */
.auth-form .form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    background-color: var(--sl-dark-surface);
    border: 2px solid var(--sl-dark-border);
    color: var(--sl-text-primary);
    border-radius: var(--sl-radius-md);
    transition: all var(--sl-transition-fast);
}

.auth-form .form-control:focus {
    background-color: var(--sl-dark-surface-hover);
    border-color: var(--sl-accent);
    box-shadow: 0 0 0 0.25rem rgba(31, 111, 235, 0.15);
}

.auth-form .form-control::placeholder {
    color: var(--sl-text-muted);
}

/* Form Error Messages */
.form-error {
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(218, 54, 51, 0.1);
    border: 1px solid rgba(218, 54, 51, 0.3);
    border-radius: var(--sl-radius-sm);
    color: var(--sl-danger);
    font-size: 0.875rem;
}

.form-error small {
    display: block;
    margin-bottom: 0.25rem;
}

.form-error small:last-child {
    margin-bottom: 0;
}

/* Form Help Text */
.form-text {
    display: block;
    margin-top: 0.5rem;
    color: var(--sl-text-muted);
    font-size: 0.875rem;
}

/* Form Options (Remember Me, Forgot Password) */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.form-check {
    display: flex;
    align-items: center;
}

.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
    margin-right: 0.5rem;
    cursor: pointer;
    background-color: var(--sl-dark-surface);
    border: 2px solid var(--sl-dark-border);
    border-radius: var(--sl-radius-sm);
}

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

.form-check-label {
    color: var(--sl-text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    user-select: none;
}

.forgot-password {
    color: var(--sl-accent);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color var(--sl-transition-fast);
}

.forgot-password:hover {
    color: var(--sl-accent-hover);
    text-decoration: underline;
}

/* Auth Button */
.btn-auth {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--sl-radius-md);
    transition: all var(--sl-transition-fast);
    margin-top: 1rem;
}

.btn-auth i {
    font-size: 1rem;
}

/* Auth Divider */
.auth-divider {
    position: relative;
    text-align: center;
    margin: 2rem 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 45%;
    height: 1px;
    background: linear-gradient(
        to right,
        transparent,
        var(--sl-dark-border),
        transparent
    );
}

.auth-divider::before {
    left: 0;
}

.auth-divider::after {
    right: 0;
}

.auth-divider span {
    display: inline-block;
    padding: 0 1rem;
    background: var(--sl-glass-bg);
    color: var(--sl-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Auth Footer Links */
.auth-footer-link {
    text-align: center;
    margin-top: 1.5rem;
}

.auth-footer-link p {
    color: var(--sl-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.auth-footer-link p:last-child {
    margin-bottom: 0;
}

.auth-footer-link a {
    color: var(--sl-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--sl-transition-fast);
}

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

/* Password Strength Indicator (Optional Enhancement) */
.password-strength {
    margin-top: 0.5rem;
    display: flex;
    gap: 0.25rem;
    height: 4px;
}

.password-strength-bar {
    flex: 1;
    background: var(--sl-dark-border);
    border-radius: 2px;
    transition: background var(--sl-transition-fast);
}

.password-strength-bar.active-weak {
    background: var(--sl-danger);
}

.password-strength-bar.active-medium {
    background: var(--sl-warning);
}

.password-strength-bar.active-strong {
    background: var(--sl-success);
}

/* Responsive Adjustments */
@media (max-width: 576px) {
    .auth-container {
        padding: 1rem 0.5rem;
    }

    .auth-card {
        padding: 2rem 1.5rem;
        border-radius: var(--sl-radius-lg);
    }

    .auth-logo {
        width: 64px;
        height: 64px;
        margin-bottom: 1rem;
    }

    .auth-logo i {
        font-size: 2rem;
    }

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

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

    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }

    .forgot-password {
        margin-top: 0.5rem;
    }
}

/* Loading State for Auth Button */
.btn-auth.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn-auth.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

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

/* Focus States for Accessibility */
.auth-form .form-control:focus,
.auth-form .form-check-input:focus,
.btn-auth:focus {
    outline: none;
    box-shadow: 0 0 0 0.25rem rgba(31, 111, 235, 0.25);
}

/* Animation for Card Entrance */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Social Login Buttons (Optional) */
.social-login-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    background: var(--sl-dark-surface);
    border: 1px solid var(--sl-dark-border);
    color: var(--sl-text-primary);
    border-radius: var(--sl-radius-md);
    font-weight: 500;
    transition: all var(--sl-transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.social-login-btn:hover {
    background: var(--sl-dark-surface-hover);
    border-color: var(--sl-accent);
    transform: translateY(-2px);
    box-shadow: var(--sl-shadow-md);
}

.social-login-btn i {
    font-size: 1.25rem;
}

/* Auth Card Glow Effect */
.auth-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, 
        var(--sl-accent),
        var(--sl-primary),
        var(--sl-accent)
    );
    border-radius: var(--sl-radius-xl);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--sl-transition-normal);
}

.auth-card:hover::before {
    opacity: 0.1;
}