/* =====================================================
   AUTH.CSS - Login & Signup Styles
   ===================================================== */

/* === Auth Form Animations === */
.auth-container {
    animation: fadeInUp 0.6s cubic-bezier(0.34, 1.2, 0.64, 1);
}

/* === Input Group with icon === */
.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    top: 50%;
    right: var(--space-4);
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
    transition: color var(--transition-fast);
    font-size: 0.9rem;
}

[dir="rtl"] .input-icon {
    right: auto;
    left: var(--space-4);
}

.input-wrapper .input-field {
    padding-right: 2.75rem;
}

[dir="rtl"] .input-wrapper .input-field {
    padding-right: var(--space-4);
    padding-left: 2.75rem;
}

.input-wrapper:focus-within .input-icon {
    color: var(--primary-400);
}

/* === Password toggle === */
.password-wrapper {
    position: relative;
}

/* حقل كلمة المرور */
.password-wrapper .input-field {
    padding-left: 2.75rem;
    /* مساحة للأيقونة */
}

/* زر العين */
.password-toggle {
    position: absolute;
    top: 50%;
    left: var(--space-3);
    right: auto;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--space-1);
    transition: color var(--transition-fast);
    line-height: 1;
}

/* تأثير عند المرور */
.password-toggle:hover {
    color: var(--primary-400);
}

/* دعم RTL بدون تغيير مكان الأيقونة */
[dir="rtl"] .password-wrapper .input-field {
    padding-left: 2.75rem;
    padding-right: var(--space-4);
}

[dir="rtl"] .password-toggle {
    left: var(--space-3);
    right: auto;
}

/* === Remember me row === */
.auth-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
    gap: var(--space-4);
}

.forgot-link {
    color: var(--primary-400);
    font-size: 0.875rem;
    font-weight: 600;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.forgot-link:hover {
    color: var(--primary-300);
}

/* === Username prefix input === */
.username-input-group {
    display: flex;
    align-items: stretch;
    background: var(--surface-secondary);
    border: 1.5px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.username-input-group:focus-within {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.username-prefix {
    padding: var(--space-3) var(--space-4);
    background: rgba(124, 58, 237, 0.08);
    color: var(--primary-400);
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    border-left: 1px solid var(--border-secondary);
    display: flex;
    align-items: center;
}

[dir="rtl"] .username-prefix {
    border-left: none;
    border-right: 1px solid var(--border-secondary);
}

.username-input-group .input-field {
    border: none;
    border-radius: 0;
    background: transparent;
    flex: 1;
}

.username-input-group .input-field:focus {
    box-shadow: none;
    background: transparent;
}

/* === Auth link at bottom === */
.auth-link-row {
    text-align: center;
    margin: var(--space-5) 0;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.auth-link-row a {
    color: var(--primary-400);
    font-weight: 700;
}

/* === Strength indicator === */
.password-strength-bar-wrapper {
    height: 4px;
    background: var(--surface-secondary);
    border-radius: var(--radius-full);
    margin-top: var(--space-2);
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.4s ease, background 0.4s ease;
    width: 0;
}

.strength-weak {
    width: 33%;
    background: var(--error-500);
}

.strength-medium {
    width: 66%;
    background: var(--warning-500);
}

.strength-strong {
    width: 100%;
    background: var(--success-500);
}

/* === Auth background decoration === */
.auth-bg-deco {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.auth-bg-deco::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.auth-bg-deco::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

/* === Terms checkbox area === */
.terms-area {
    margin-bottom: var(--space-5);
    padding: var(--space-3) var(--space-4);
    background: var(--surface-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-secondary);
}

/* === Responsive === */
@media (max-width: 480px) {
    .auth-row {
        flex-direction: column;
        align-items: flex-start;
    }
}