/* ===== صفحة تسجيل الدخول - تصميم بروفيشونال متكامل ===== */

/* إعدادات عامة */
:root {
    --color-black: #000000;
    --color-black-dark: #0A0A0A;
    --color-black-light: #111111;
    --color-gray-dark: #1A1A1A;
    --color-gray-medium: #2D2D2D;
    --color-gray-light: #404040;
    --color-text-primary: #F5F5F5;
    --color-text-secondary: #B3B3B3;
    --color-text-tertiary: #808080;
    --color-primary: #CBCCCC;
    --color-primary-dark: #A6A8A8;
    --color-accent: #8A8C8C;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-large: 0 8px 30px rgba(0, 0, 0, 0.2);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
}

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

.login-page {
    font-family: 'Tajawal', 'Segoe UI', sans-serif;
    background-color: var(--color-black);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    overflow-x: hidden;
}

/* 🔔 منطقة الإشعارات */
.notification-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 9999;
    max-width: 400px;
}

/* 🎪 حاوية تسجيل الدخول الرئيسية */
.login-container {
    width: 100%;
    max-width: 480px;
    position: relative;
    z-index: 1;
}

/* خلفية زخرفية */
.login-background {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-pattern-1 {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(203, 205, 205, 0.03) 0%, transparent 50%);
    animation: rotatePattern 60s linear infinite;
}

.bg-pattern-2 {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 70% 70%, rgba(203, 205, 205, 0.02) 0%, transparent 50%);
    animation: rotatePatternReverse 80s linear infinite;
}

.bg-glow {
    position: absolute;
    top: 50%;
    right: 50%;
    transform: translate(50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle at center, rgba(203, 205, 205, 0.02) 0%, transparent 70%);
    filter: blur(60px);
}

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

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

/* 🎴 بطاقة تسجيل الدخول */
.login-card {
    background: linear-gradient(135deg, 
        rgba(25, 25, 25, 0.95) 0%, 
        rgba(15, 15, 15, 0.98) 100%
    );
    backdrop-filter: blur(20px);
    border: 1px solid rgba(203, 205, 205, 0.08);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 1px 3px rgba(255, 255, 255, 0.05) inset;
    animation: fadeInUp 0.8s ease-out;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(203, 205, 205, 0.02) 0%, 
        transparent 50%
    );
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.login-card:hover::before {
    opacity: 1;
}

/* رأس البطاقة */
.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-logo {
    position: relative;
    margin: 0 auto 1.5rem;
    width: 120px;
    height: 120px;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(1.1);
    transition: var(--transition-smooth);
}

.logo-glow {
    position: absolute;
    top: 50%;
    right: 50%;
    transform: translate(50%, -50%);
    width: 140%;
    height: 140%;
    background: linear-gradient(135deg, #fff 0%, #cbcdcd 100%);
    border-radius: 50%;
    opacity: 0.05;
    filter: blur(20px);
    transition: var(--transition-smooth);
}

.login-logo:hover .logo-glow {
    opacity: 0.1;
    filter: blur(30px);
}

.login-title {
    position: relative;
}

.title-main {
    margin-bottom: 0.5rem;
    position: relative;
}

.title-text {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #cbcdcd 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.2rem;
}

.title-sub {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.5px;
}

.title-description {
    font-size: 0.95rem;
    color: var(--color-text-tertiary);
    line-height: 1.5;
    max-width: 300px;
    margin: 0 auto;
}

/* 📋 نموذج تسجيل الدخول */
.login-form {
    margin-bottom: 2.5rem;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.8rem;
    padding-right: 0.5rem;
}

.form-label i {
    font-size: 1.1rem;
    color: var(--color-primary);
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 1rem 3.5rem 1rem 1rem;
    background: rgba(203, 205, 205, 0.03);
    border: 1px solid rgba(203, 205, 205, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: 'Tajawal', sans-serif;
    transition: var(--transition-smooth);
    outline: none;
}

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

.form-input:focus {
    background: rgba(203, 205, 205, 0.05);
    border-color: rgba(203, 205, 205, 0.2);
    box-shadow: 0 0 0 2px rgba(203, 205, 205, 0.05);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.form-input:focus ~ .input-icon {
    color: var(--color-primary);
}

.password-toggle {
    position: absolute;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.3rem;
    border-radius: 4px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle:hover {
    color: var(--color-text-secondary);
    background: rgba(203, 205, 205, 0.05);
}

.input-border {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary));
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.form-input:focus ~ .input-border {
    width: 100%;
}

.form-error {
    font-size: 0.85rem;
    color: var(--color-danger);
    margin-top: 0.5rem;
    min-height: 1.2rem;
    padding-right: 0.5rem;
    opacity: 0;
    transform: translateY(-5px);
    transition: var(--transition-smooth);
}

.form-error.show {
    opacity: 1;
    transform: translateY(0);
}

/* خيارات إضافية */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 1px solid rgba(203, 205, 205, 0.2);
    border-radius: 4px;
    position: relative;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkbox-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, #cbcdcd 0%, #999 100%);
    border-radius: 2px;
    opacity: 0;
    transform: scale(0.5);
    transition: var(--transition-smooth);
}

.checkbox-wrapper input[type="checkbox"]:checked ~ .checkbox-custom {
    border-color: var(--color-primary);
}

.checkbox-wrapper input[type="checkbox"]:checked ~ .checkbox-custom::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.forgot-password {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* زر تسجيل الدخول */
.btn-login {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(135deg, #cbcdcd 0%, #999 100%);
    border: none;
    border-radius: var(--border-radius-md);
    color: #1a1a1a;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.btn-login:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-login:active:not(:disabled) {
    transform: translateY(0);
}

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition-smooth);
}

.btn-login.loading .btn-content {
    opacity: 0;
}

.btn-loader {
    position: absolute;
    top: 50%;
    right: 50%;
    transform: translate(50%, -50%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn-login.loading .btn-loader {
    opacity: 1;
}

.loader-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid rgba(26, 26, 26, 0.3);
    border-top-color: #1a1a1a;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.btn-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #fff 0%, #cbcdcd 100%);
    opacity: 0;
    filter: blur(20px);
    transition: var(--transition-smooth);
    z-index: -1;
}

.btn-login:hover:not(:disabled) .btn-glow {
    opacity: 0.1;
}

/* رسالة تحذير أمان */
.security-message {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(203, 205, 205, 0.03);
    border: 1px solid rgba(203, 205, 205, 0.05);
    border-radius: var(--border-radius-md);
    margin-bottom: 2rem;
}

.security-icon {
    width: 40px;
    height: 40px;
    background: rgba(203, 205, 205, 0.05);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.security-text p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* تذييل البطاقة */
.login-footer {
    padding-top: 2rem;
    border-top: 1px solid rgba(203, 205, 205, 0.05);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
}

.footer-link:hover {
    color: var(--color-text-primary);
    background: rgba(203, 205, 205, 0.03);
}

.footer-link i {
    font-size: 0.95rem;
}

.footer-info {
    text-align: center;
}

.copyright {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    margin-bottom: 0.5rem;
}

.version {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    opacity: 0.7;
}

/* تأثيرات زخرفية */
.login-ornaments {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.ornament {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(203, 205, 205, 0.05) 0%, transparent 50%);
    filter: blur(5px);
}

.ornament-1 {
    top: 10%;
    right: 10%;
    width: 80px;
    height: 80px;
    animation: float 8s ease-in-out infinite;
}

.ornament-2 {
    bottom: 15%;
    left: 15%;
    width: 60px;
    height: 60px;
    animation: float 10s ease-in-out infinite reverse;
}

.ornament-3 {
    top: 40%;
    left: 5%;
    width: 40px;
    height: 40px;
    animation: float 12s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

/* معلومات الخادم */
.server-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding: 0.8rem 1rem;
    background: rgba(203, 205, 205, 0.03);
    border: 1px solid rgba(203, 205, 205, 0.05);
    border-radius: var(--border-radius-md);
    font-size: 0.85rem;
}

.server-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-warning);
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    bottom: -2px;
    left: -2px;
    border-radius: 50%;
    background: var(--color-warning);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.5); opacity: 0.1; }
}

.server-status.connected .status-dot {
    background: var(--color-success);
}

.server-status.connected .status-dot::after {
    background: var(--color-success);
}

.server-status.error .status-dot {
    background: var(--color-danger);
}

.server-status.error .status-dot::after {
    background: var(--color-danger);
}

.status-text {
    color: var(--color-text-secondary);
}

.server-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-tertiary);
}

/* موجات زخرفية */
.login-waves {
    position: absolute;
    bottom: -1px;
    right: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
    z-index: -1;
}

.wave {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(203, 205, 205, 0.02) 0%, 
        rgba(203, 205, 205, 0.01) 50%, 
        rgba(203, 205, 205, 0.02) 100%
    );
    transform: translateX(0);
}

.wave-1 {
    animation: waveMove 20s linear infinite;
    opacity: 0.7;
}

.wave-2 {
    animation: waveMove 15s linear infinite reverse;
    opacity: 0.4;
    bottom: 20px;
}

@keyframes waveMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(50%); }
}

/* ===== تحسينات للجوال ===== */
@media (max-width: 768px) {
    .login-container {
        max-width: 100%;
        padding: 0.5rem;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }
    
    .login-logo {
        width: 100px;
        height: 100px;
    }
    
    .title-text {
        font-size: 1.8rem;
    }
    
    .title-description {
        font-size: 0.9rem;
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    .form-input {
        padding: 0.9rem 3rem 0.9rem 1rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .btn-login {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .server-info {
        flex-direction: column;
        gap: 0.8rem;
        text-align: center;
    }
    
    .login-waves {
        height: 60px;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .title-text {
        font-size: 1.6rem;
    }
    
    .form-input {
        padding: 0.8rem 2.8rem 0.8rem 1rem;
        font-size: 0.95rem;
    }
    
    .password-toggle {
        left: 2.5rem;
    }
    
    .security-message {
        padding: 0.8rem;
    }
    
    .security-text p {
        font-size: 0.8rem;
    }
}

/* ===== رسوم متحركة ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== حالة التحميل ===== */
.btn-login.loading {
    pointer-events: none;
}

/* ===== حالات الخطأ ===== */
.form-input.error {
    border-color: var(--color-danger);
}

.form-input.error ~ .input-border {
    background: linear-gradient(90deg, transparent, var(--color-danger));
    width: 100%;
}

/* ===== تحسينات الوصول ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== دعم متصفحات قديمة ===== */
@supports not (backdrop-filter: blur(20px)) {
    .login-card {
        background: rgba(15, 15, 15, 0.98);
    }
}