/* Authentication Pages Styles - IT Center */
/* Consistent with the main design system */

/* Import Google Font - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* Override font - exclude Font Awesome icons */
body, 
body *:not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not([class*="fa-"]) {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
}

/* Ensure Font Awesome icons keep their font */
.fa, .fas, .far, .fab, .fal, .fad, [class*="fa-"] {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", "Font Awesome 6 Pro" !important;
}

/* Main Auth Container */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) var(--space-8);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

/* Auth Card */
.auth-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    max-width: 500px;
    width: 100%;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-bounce);
}

.auth-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.auth-card.large {
    max-width: 600px;
}

/* Auth Content */
.auth-right {
    padding: var(--space-12);
}

/* Auth Header */
.auth-header {
    margin-bottom: var(--space-8);
    text-align: center;
    position: relative;
}

.auth-header::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-light-blue));
    border-radius: var(--radius-full);
}

.auth-header h3 {
    font-size: var(--text-4xl);
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: var(--space-2);
    font-family: 'Poppins', sans-serif;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: var(--text-lg);
    font-weight: 400;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--text-sm);
    font-family: 'Poppins', sans-serif;
}

.form-input-wrapper {
    position: relative;
}

.form-input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--text-base);
    transition: color var(--transition-normal);
}

[dir="rtl"] .form-input-icon {
    right: 15px;
    left: auto;
}

.form-control {
    width: 100%;
    padding: var(--space-4) var(--space-4);
    padding-left: 45px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: all var(--transition-bounce);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
}

[dir="rtl"] .form-control {
    padding-right: 45px;
    padding-left: var(--space-4);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.form-control:focus + .form-input-icon {
    color: var(--primary-blue);
}

.form-control.error {
    border-color: var(--secondary-red);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Error Messages */
.error-message {
    color: var(--secondary-red);
    font-size: var(--text-sm);
    margin-top: var(--space-2);
    display: none;
    font-weight: 500;
    align-items: center;
    gap: var(--space-1);
}

.error-message.show {
    display: flex;
}

.error-message::before {
    content: '⚠';
    font-size: var(--text-xs);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-2);
}

.remember-me {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-blue);
}

.remember-me label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-family: 'Poppins', sans-serif;
}

.forgot-password {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 600;
    transition: all var(--transition-normal);
    font-family: 'Poppins', sans-serif;
}

.forgot-password:hover {
    color: var(--primary-light-blue);
    transform: translateY(-1px);
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow-md);
    font-family: 'Poppins', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light-blue) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(31, 41, 55, 0.4);
}

.btn-submit:hover::before {
    opacity: 1;
}

.btn-submit:active {
    transform: translateY(-1px);
}

.btn-submit i,
.btn-submit span {
    position: relative;
    z-index: 1;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid #e2e8f0;
    color: var(--text-secondary);
    font-size: var(--text-base);
    font-family: 'Poppins', sans-serif;
}

.auth-footer a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    position: relative;
}

.auth-footer a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width var(--transition-normal);
}

.auth-footer a:hover {
    color: var(--primary-light-blue);
    transform: translateY(-1px);
}

.auth-footer a:hover::after {
    width: 100%;
}

/* Alert Messages */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    text-align: center;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--secondary-red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary-yellow);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-info {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

/* Two Column Layout for Register */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-row .form-group {
    margin-bottom: var(--space-4);
}

/* Password Strength Indicator */
.password-strength {
    margin-top: var(--space-2);
    display: flex;
    gap: var(--space-1);
}

.strength-bar {
    height: 4px;
    flex: 1;
    background: #e2e8f0;
    border-radius: var(--radius-sm);
    transition: background var(--transition-normal);
}

.strength-bar.weak {
    background: var(--secondary-red);
}

.strength-bar.medium {
    background: var(--secondary-yellow);
}

.strength-bar.strong {
    background: var(--secondary-green);
}

.password-requirements {
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.requirement {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-1);
}

.requirement.met {
    color: var(--secondary-green);
}

.requirement i {
    font-size: var(--text-xs);
}

/* Social Login Buttons */
.social-login {
    margin: var(--space-6) 0;
}

.social-divider {
    display: flex;
    align-items: center;
    margin: var(--space-6) 0;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

.social-divider::before,
.social-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e2e8f0;
}

.social-divider::before {
    margin-right: var(--space-4);
}

.social-divider::after {
    margin-left: var(--space-4);
}

.social-btn {
    width: 100%;
    padding: var(--space-3);
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    text-decoration: none;
}

.social-btn:hover {
    border-color: var(--primary-blue);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.social-btn.google {
    border-color: #db4437;
    color: #db4437;
}

.social-btn.google:hover {
    background: #db4437;
    color: var(--text-white);
}

.social-btn.facebook {
    border-color: #4267B2;
    color: #4267B2;
}

.social-btn.facebook:hover {
    background: #4267B2;
    color: var(--text-white);
}

/* Loading State */
.btn-submit.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-container {
        padding: var(--space-8) var(--space-4);
    }

    .auth-right {
        padding: var(--space-8);
    }

    .auth-header h3 {
        font-size: var(--text-3xl);
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .auth-card {
        max-width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (max-width: 480px) {
    .auth-right {
        padding: var(--space-6);
    }

    .auth-header h3 {
        font-size: var(--text-2xl);
    }

    .btn-submit {
        font-size: var(--text-base);
    }

    .auth-container {
        padding: var(--space-4);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .auth-card {
        border: 2px solid currentColor;
    }

    .form-control {
        border-width: 2px;
    }

    .btn-submit {
        border: 2px solid currentColor;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .auth-card,
    .form-control,
    .btn-submit,
    .auth-footer a {
        transition: none;
    }

    .auth-card:hover,
    .form-control:focus,
    .btn-submit:hover {
        transform: none;
    }

    .btn-submit.loading::after {
        animation: none;
    }
}

/* Print styles */
@media print {
    .auth-container {
        background: none !important;
        min-height: auto !important;
    }

    .auth-card {
        box-shadow: none !important;
        border: 2px solid #000 !important;
    }

    .btn-submit {
        background: none !important;
        color: #000 !important;
        border: 2px solid #000 !important;
    }
}