/* 
   ZamnStock - تنسيقات صفحة تسجيل الدخول/إنشاء الحساب
   نسخة محسنة - مع إضافة زر الصفحة الرئيسية
*/

/* ========================================
   1. استيراد الخطوط والمتغيرات
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800&display=swap');

:root {
    /* الألوان الأساسية - متطابقة مع التصميم الرئيسي */
    --primary-color: #377E4F;
    --primary-dark: #2a613d;
    --primary-light: #e8f5e9;
    --accent-color: #25D366;

    /* ألوان النصوص والخلفيات */
    --text-dark: #1f2937;
    --text-gray: #6b7280;
    --white: #ffffff;
    --bg-light: #f9fafb;

    /* الظلال والحواف */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px rgba(55, 126, 79, 0.15);
    --shadow-lg: 0 20px 40px rgba(55, 126, 79, 0.2);
    --radius: 16px;
    --radius-sm: 12px;

    /* ألوان الحالات */
    --error-color: #dc3545;
    --error-light: #fde8e8;
    --error-border: #fcb6b6;
    --success-color: #198754;
    --success-light: #d1fae5;
    --success-border: #6ee7b7;

    /* الانتقالات */
    --transition: all 0.3s ease;
}

/* ========================================
   2. التنسيقات العامة - تم إصلاح مشكلة التمرير الأفقي
   ======================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', sans-serif;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    /* الحل الأساسي لمشكلة المساحة الأفقية */
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

a {
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    text-decoration: none;
}

/* ========================================
   3. شريط التنقل لصفحات المصادقة (بسيط)
   ======================================== */
.auth-navbar {
    background: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
    width: 100%;
}

.auth-navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.auth-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auth-navbar .navbar-brand i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.auth-navbar .navbar-brand:hover {
    opacity: 0.9;
    transform: translateX(-3px);
}

/* ========================================
   3.1 زر الصفحة الرئيسية (جديد)
   ======================================== */
.homepage-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.homepage-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.homepage-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(55, 126, 79, 0.3);
    color: var(--white);
}

.homepage-btn:hover::before {
    left: 100%;
}

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

.homepage-btn i {
    font-size: 1.1rem;
    transition: var(--transition);
}

.homepage-btn:hover i {
    transform: translateX(-3px);
}

/* ========================================
   4. قسم المصادقة الرئيسي - تم إصلاح مشكلة التمرير الأفقي
   ======================================== */
.auth-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    position: relative;
    min-height: calc(100vh - 70px);
    /* منع التمرير الأفقي */
    overflow-x: hidden;
    width: 100%;
}

/* خلفية زخرفية ناعمة - تم تعديلها لمنع التمرير الأفقي */
.auth-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -30%;
    width: min(800px, 120vw);
    height: min(800px, 120vw);
    background: radial-gradient(circle, rgba(55, 126, 79, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: -1;
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* ========================================
   5. حاوية نموذج التسجيل
   ======================================== */
.auth-container {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 450px;
    padding: 2.5rem;
    border: 1px solid rgba(55, 126, 79, 0.1);
    position: relative;
    z-index: 1;
    animation: slideUp 0.5s ease forwards;
    margin: 0 auto;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--primary-color));
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
    border-radius: var(--radius) var(--radius) 0 0;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* ========================================
   6. رأس نموذج المصادقة
   ======================================== */
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }
}


.auth-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.auth-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 50%;
    transform: translateX(50%);
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.auth-subtitle {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-top: 1rem;
    font-weight: 400;
}

/* ========================================
   7. تنسيقات النموذج
   ======================================== */
.auth-form {
    margin-top: 1rem;
}

.auth-form .form-group {
    margin-bottom: 1.25rem;
    position: relative;
}

.auth-form .form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.auth-form .form-label.required::after {
    content: ' *';
    color: var(--error-color);
}

/* حقول الإدخال */
.auth-form .input-group {
    position: relative;
    width: 100%;
}

.auth-form .form-control {
    border: 2px solid #eee;
    border-radius: var(--radius-sm);
    padding: 12px 45px 12px 15px;
    font-size: 1rem;
    font-family: 'Tajawal', sans-serif;
    transition: var(--transition);
    background: #fafafa;
    color: var(--text-dark);
    width: 100%;
}

.auth-form .form-control::placeholder {
    color: var(--text-gray);
    opacity: 0.7;
}

.auth-form .form-control:focus {
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(55, 126, 79, 0.1);
    outline: none;
    transform: translateY(-1px);
}

.auth-form .form-control:hover:not(:focus) {
    border-color: #ddd;
    background: var(--white);
}

/* حالة الخطأ في الحقول */
.auth-form .form-control.is-invalid {
    border-color: var(--error-color);
    background: #fff5f5;
    animation: shake 0.3s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

/* أيقونات الحقول */
.auth-form .input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    font-size: 1.1rem;
    pointer-events: none;
    transition: var(--transition);
    z-index: 2;
}

.auth-form .form-control:focus+.input-icon,
.auth-form .form-control:not(:placeholder-shown)+.input-icon {
    color: var(--primary-color);
}

/* زر إظهار/إخفاء كلمة المرور */
.password-toggle {
    position: absolute;
    left: 45px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    z-index: 3;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.password-toggle:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}

.password-toggle:active {
    transform: translateY(-50%) scale(0.95);
}

/* رسائل التنبيه */
.alert-message {
    display: none;
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    animation: slideDown 0.3s ease;
    border-right: 4px solid;
}

.alert-message.show {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-message.error {
    background: var(--error-light);
    color: var(--error-color);
    border-color: var(--error-color);
}

.alert-message.success {
    background: var(--success-light);
    color: var(--success-color);
    border-color: var(--success-color);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   8. خيارات النموذج (تذكرني / نسيت كلمة المرور)
   ======================================== */
.auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1rem 0 1.5rem;
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Checkbox مخصص */
.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    border: 2px solid #ddd;
    border-radius: 5px;
    transition: var(--transition);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(55, 126, 79, 0.2);
    outline: none;
}

.form-check-label {
    color: var(--text-gray);
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

.form-check-label:hover {
    color: var(--primary-color);
}

/* رابط نسيت كلمة المرور */
.forgot-password {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    padding-bottom: 2px;
}

.forgot-password::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.forgot-password:hover::after {
    width: 100%;
    right: auto;
    left: 0;
}

/* ========================================
   9. زر الإرسال
   ======================================== */
.auth-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    font-weight: 600;
    font-family: 'Tajawal', sans-serif;
    width: 100%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(55, 126, 79, 0.3);
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.auth-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(55, 126, 79, 0.4);
    color: white;
}

.auth-btn:hover::before {
    left: 100%;
}

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

.auth-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none;
}

.auth-btn i {
    transition: var(--transition);
}

.auth-btn:hover i {
    transform: translateX(3px);
}

/* ========================================
   10. مؤشر التحميل
   ======================================== */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.auth-btn.loading .btn-text {
    display: none;
}

.auth-btn.loading .loading-spinner {
    display: inline-block;
}

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

/* ========================================
   11. تذييل نموذج المصادقة
   ======================================== */
.auth-footer {
    text-align: center;
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    padding: 0 3px;
}

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

.auth-footer a:hover {
    color: var(--primary-dark);
}

.auth-footer a:hover::after {
    width: 100%;
    right: auto;
    left: 0;
}

/* ========================================
   12. تحسينات الوصول (Accessibility)
   ======================================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
.auth-form .form-control:focus-visible,
.form-check-input:focus-visible,
.password-toggle:focus-visible,
.auth-btn:focus-visible,
.forgot-password:focus-visible,
.homepage-btn:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .auth-container {
        border: 2px solid var(--text-dark);
    }

    .auth-form .form-control {
        border-width: 3px;
    }
}

/* ========================================
   13. الاستجابة للشاشات المختلفة (محسن للهواتف)
   ======================================== */
/* شاشات التابلت والمحمول الكبيرة */
@media (max-width: 768px) {
    .auth-container {
        padding: 2rem 1.5rem;
        max-width: 100%;
        margin: 0 10px;
    }

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

    .auth-logo {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }

    .auth-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .auth-btn {
        padding: 12px;
        font-size: 1rem;
    }

    /* تعديل الخلفية الزخرفية للشاشات المتوسطة */
    .auth-section::before {
        width: min(600px, 150vw);
        height: min(600px, 150vw);
        left: -40%;
    }

    /* تعديل زر الصفحة الرئيسية للشاشات المتوسطة */
    .homepage-btn span {
        display: inline-block;
    }

    .homepage-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}

/* شاشات الهواتف الصغيرة والمتوسطة */
@media (max-width: 480px) {
    .auth-section {
        padding: 20px 15px;
    }

    .auth-container {
        padding: 1.5rem 1.25rem;
        margin: 0 5px;
    }

    .auth-title {
        font-size: 1.4rem;
    }

    .auth-subtitle {
        font-size: 0.85rem;
    }

    .auth-form .form-control {
        padding: 10px 40px 10px 12px;
        font-size: 0.95rem;
    }

    .auth-form .input-icon {
        left: 12px;
        font-size: 1rem;
    }

    .password-toggle {
        left: 38px;
    }

    .auth-logo {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
}

    .auth-header {
        margin-bottom: 1.5rem;
    }

    .auth-form .form-group {
        margin-bottom: 1rem;
    }

    .auth-btn {
        padding: 10px 16px;
        font-size: 0.95rem;
    }

    .auth-footer {
        font-size: 0.85rem;
        margin-top: 1.5rem;
        padding-top: 1.25rem;
    }

    /* إخفاء الخلفية الزخرفية تمامًا على الهواتف الصغيرة جدًا */
    .auth-section::before {
        display: none;
    }

    /* تبسيط زر الصفحة الرئيسية على الهواتف */
    .homepage-btn span {
        display: none;
    }

    .homepage-btn {
        padding: 8px 10px;
        border-radius: 8px;
    }

    .homepage-btn i {
        font-size: 1.2rem;
        margin: 0;
    }
}

/* شاشات صغيرة جدًا (أقل من 360px) */
@media (max-width: 360px) {
    .auth-container {
        padding: 1.25rem 1rem;
    }

    .auth-title {
        font-size: 1.3rem;
    }

    .auth-logo {
        width: 55px;
        height: 55px;
        font-size: 1.35rem;
    }

    .form-check-label,
    .forgot-password {
        font-size: 0.8rem;
    }

    .homepage-btn {
        padding: 6px 8px;
    }
}

/* ========================================
   14. تأثيرات إضافية لتحسين التجربة
   ======================================== */

/* تأثير ظهور الحقول بتتابع */
.auth-form .form-group {
    animation: fadeIn 0.4s ease forwards;
    opacity: 0;
}

.auth-form .form-group:nth-child(1) {
    animation-delay: 0.1s;
    opacity: 1;
}

.auth-form .form-group:nth-child(2) {
    animation-delay: 0.2s;
    opacity: 1;
}

.auth-options {
    animation: fadeIn 0.4s ease 0.3s forwards;
    opacity: 0;
}

.auth-btn {
    animation: fadeIn 0.4s ease 0.4s forwards;
    opacity: 0;
}

.auth-footer {
    animation: fadeIn 0.4s ease 0.5s forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* تأثير بسيط عند ملء الحقول */
.auth-form .form-control:not(:placeholder-shown) {
    background: var(--white);
}

/* تحسين تجربة اللمس على الموبايل */
@media (hover: none) and (pointer: coarse) {
    .auth-btn:hover {
        transform: none;
    }

    .password-toggle:hover {
        background: none;
    }

    .auth-form .form-control:focus {
        transform: none;
    }

    /* تكبير حجم مناطق النقر على الموبايل */
    .password-toggle {
        padding: 8px;
        left: 40px;
    }

    .form-check-input {
        width: 20px;
        height: 20px;
    }

    .homepage-btn:hover {
        transform: none;
    }
}

/* ========================================
   15. تنسيقات إضافية لصفحة إنشاء الحساب
   ======================================== */
.signup-hint {
    background: var(--primary-light);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    border-right: 3px solid var(--primary-color);
    font-size: 0.9rem;
    color: var(--text-dark);
}

.signup-hint i {
    color: var(--primary-color);
    margin-left: 0.3rem;
}

/* حقول إضافية في صفحة التسجيل */
.name-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 480px) {
    .name-inputs {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

/* مؤشر قوة كلمة المرور */
.password-strength {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

.password-strength-bar {
    height: 4px;
    background: #eee;
    border-radius: 2px;
    margin-top: 0.3rem;
    overflow: hidden;
}

.password-strength-fill {
    height: 100%;
    width: 0;
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: 2px;
}

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

.password-strength-fill.medium {
    background: #f59e0b;
    width: 66%;
}

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

/* اتفاقية الشروط */
.terms-check {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin: 1rem 0;
}

.terms-check a {
    color: var(--primary-color);
    font-weight: 600;
}

.terms-check a:hover {
    text-decoration: underline;
}

/* منع أي تجاوزات غير متوقعة */
img,
svg,
video,
iframe {
    max-width: 100%;
    height: auto;
}

/* ضمان عدم وجود تمرير أفقي في أي عنصر */
.container,
.container-fluid,
.row,
[class*="col-"] {
    max-width: 100%;
    overflow-x: hidden;
}