/* ==========================================================================
   تطبيق «تَصَدَّق» - نظام التصميم الشامل والأنماط البصرية (Style System)
   دعم كامل لـ RTL واللغة العربية، ألوان إنسانية هادئة وتصميم عصري متجاوب
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&family=Tajawal:wght@400;500;700;800&display=swap');

:root {
    /* الألوان الأساسية: الأخضر الزمردي والتكافل الإنساني */
    --color-primary: #15803d;
    --color-primary-dark: #166534;
    --color-primary-light: #22c55e;
    --color-primary-50: #f0fdf4;
    --color-primary-100: #dcfce7;
    --color-primary-glow: rgba(21, 128, 61, 0.15);

    /* الألوان الثانوية: الذهبي والبيج الدافئ للتكافل والبركة */
    --color-gold: #d97706;
    --color-gold-light: #fef3c7;
    --color-gold-dark: #b45309;

    /* الخلفيات والأسطح */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-surface: #f1f5f9;
    --bg-glass: rgba(255, 255, 255, 0.88);
    --border-color: #e2e8f0;
    --border-subtle: #f1f5f9;

    /* النصوص */
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --text-inverse: #ffffff;

    /* درجات الأولويات */
    --priority-urgent: #dc2626;
    --priority-urgent-bg: #fef2f2;
    --priority-urgent-border: #fecaca;

    --priority-high: #ea580c;
    --priority-high-bg: #fff7ed;
    --priority-high-border: #fed7aa;

    --priority-medium: #d97706;
    --priority-medium-bg: #fffbeb;
    --priority-medium-border: #fde68a;

    --priority-normal: #16a34a;
    --priority-normal-bg: #f0fdf4;
    --priority-normal-border: #bbf7d0;

    /* الخطوط */
    --font-heading: 'Cairo', system-ui, -apple-system, sans-serif;
    --font-body: 'Tajawal', system-ui, -apple-system, sans-serif;

    /* الظلال */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.07), 0 1px 2px -1px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    --shadow-card-hover: 0 12px 30px -4px rgba(15, 23, 42, 0.12);

    /* استدارات الحواف */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* الانتقالات */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* التصفير الأساسي */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    direction: rtl;
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* الخطوط العامة والعناوين */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-main);
}

p {
    color: var(--text-muted);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition-normal);
}

input, select, textarea {
    font-family: inherit;
    font-size: 0.95rem;
}

/* الحاوية الرئيسية */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* شريط التنقل العلوي (Navbar) */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 1.5rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    cursor: pointer;
    user-select: none;
}

.brand-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--color-primary-glow);
}

.brand-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.brand-text span {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* روابط شريط التنقل */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-primary-50);
}

.nav-link.active {
    font-weight: 700;
}

/* مبدل الأدوار (Role Switcher) وزر التبرع */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* زر تبديل الوضع بين المتبرع والإدارة */
.role-pill-switch {
    display: flex;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 3px;
    border-radius: var(--radius-full);
}

.role-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.role-btn.active {
    background: #fff;
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
    font-weight: 700;
}

/* جرس الإشعارات */
.notif-btn-wrapper {
    position: relative;
}

.btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
    position: relative;
}

.btn-icon:hover {
    color: var(--color-primary);
    background: var(--color-primary-50);
    border-color: var(--color-primary-100);
}

.notif-badge {
    position: absolute;
    top: -4px;
    left: -4px;
    background: var(--priority-urgent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid #fff;
}

/* قائمة الإشعارات المنبثقة */
.notif-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    width: 340px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: none;
    z-index: 1050;
    overflow: hidden;
    animation: fadeInDown 0.2s ease;
}

.notif-dropdown.show {
    display: block;
}

.notif-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-surface);
}

.notif-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
}

.btn-text-action {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
}

.notif-list {
    max-height: 320px;
    overflow-y: auto;
    list-style: none;
}

.notif-item {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    gap: 0.75rem;
    transition: var(--transition-fast);
}

.notif-item.unread {
    background: var(--color-primary-50);
}

.notif-item:hover {
    background: var(--bg-surface);
}

.notif-item-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notif-item-content h5 {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.notif-item-content p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.notif-item-time {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 4px;
}

/* الأزرار الرئيسية الموحدة */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    user-select: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    box-shadow: 0 4px 12px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(21, 128, 61, 0.28);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-surface);
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

.btn-gold {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: #fff;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.2);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(217, 119, 6, 0.3);
}

.btn-danger {
    background: var(--priority-urgent);
    color: #fff;
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-lg);
}

/* القوائم والصفحات المنفصلة (View Switching) */
.view-section {
    display: none;
    padding: 2.5rem 0 4rem;
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.view-section.active {
    display: block;
}

/* ==========================================================================
   قسم الواجهة الترحيبية للمتبرع (Donor Hero & Stats)
   ========================================================================== */

.hero-section {
    position: relative;
    background: linear-gradient(135deg, #093722 0%, #135d3d 50%, #166534 100%);
    border-radius: var(--radius-xl);
    color: #fff;
    padding: 3.5rem 3rem;
    margin-bottom: 3.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-pattern {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    opacity: 0.08;
    background-image: radial-gradient(#fff 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 900;
    line-height: 1.2;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.hero-title span {
    color: #fde047;
    position: relative;
}

.hero-desc {
    font-size: 1.15rem;
    color: #e2e8f0;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 680px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

/* شريط الإحصائيات الموثوقة السريعة داخل الهيرو */
.hero-quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.quick-stat-item {
    display: flex;
    flex-direction: column;
}

.quick-stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fde047;
    font-family: var(--font-heading);
}

.quick-stat-label {
    font-size: 0.85rem;
    color: #cbd5e1;
}

/* ==========================================================================
   عناوين الأقسام العامة (Section Headers)
   ========================================================================== */

.section-header {
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header-text h2 {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.4rem;
}

.section-header-text p {
    font-size: 1rem;
    color: var(--text-muted);
}

/* ==========================================================================
   بطاقات أصناف الصدقات الثمانية (Categories Grid)
   ========================================================================== */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-card);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: var(--card-accent, var(--color-primary));
    opacity: 0;
    transition: var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(21, 128, 61, 0.2);
}

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

.cat-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.cat-icon-box {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--cat-bg, var(--color-primary-50));
    color: var(--cat-color, var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: var(--transition-normal);
}

.category-card:hover .cat-icon-box {
    transform: scale(1.08);
}

.cat-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    color: var(--text-muted);
}

.cat-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.cat-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.cat-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.cat-unit {
    font-size: 0.8rem;
    color: var(--text-light);
}

.cat-donate-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.category-card:hover .cat-donate-btn {
    color: var(--color-primary-dark);
    gap: 0.6rem;
}

/* ==========================================================================
   نظام شارات الأولويات (Priority Badges)
   ========================================================================== */

.priority-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1;
}

.priority-pill.urgent {
    background: var(--priority-urgent-bg);
    color: var(--priority-urgent);
    border: 1px solid var(--priority-urgent-border);
}

.priority-pill.high {
    background: var(--priority-high-bg);
    color: var(--priority-high);
    border: 1px solid var(--priority-high-border);
}

.priority-pill.medium {
    background: var(--priority-medium-bg);
    color: var(--priority-medium);
    border: 1px solid var(--priority-medium-border);
}

.priority-pill.normal {
    background: var(--priority-normal-bg);
    color: var(--priority-normal);
    border: 1px solid var(--priority-normal-border);
}

.priority-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.priority-pill.urgent .priority-dot {
    animation: pulseGlow 1.6s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.3); }
}

/* ==========================================================================
   صفحة الحالات المحتاجة والبطاقات (Needy Cases System)
   ========================================================================== */

.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.search-input-box {
    position: relative;
    flex: 1 1 280px;
}

.search-input-box svg {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-input {
    width: 100%;
    padding: 0.65rem 2.8rem 0.65rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    color: var(--text-main);
    transition: var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.select-custom {
    padding: 0.65rem 1.2rem 0.65rem 2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    color: var(--text-main);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: left 0.75rem center;
    background-size: 16px;
}

.select-custom:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #fff;
}

/* شبكة الحالات */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

@media (max-width: 1024px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
}

.case-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: var(--transition-normal);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(21, 128, 61, 0.25);
}

.case-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fafaf9;
}

.case-code {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}

.case-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-grow: 1;
}

.case-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.35;
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.case-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.case-meta-item svg {
    color: var(--text-light);
    flex-shrink: 0;
}

.case-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.case-needs-box {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    border-right: 3px solid var(--color-primary);
}

.case-needs-box strong {
    color: var(--text-main);
    display: block;
    margin-bottom: 2px;
}

/* شريط تقدم تغطية الحالة */
.case-progress-wrap {
    margin-top: auto;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.progress-bar-bg {
    height: 8px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary));
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
}

.case-card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-subtle);
    background: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.case-date {
    font-size: 0.78rem;
    color: var(--text-light);
}

/* ==========================================================================
   لوحة تحكم الإدارة (Admin Dashboard View)
   ========================================================================== */

.admin-header-bar {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: var(--radius-xl);
    color: #fff;
    padding: 2rem 2.5rem;
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.admin-title-box h2 {
    color: #fff;
    font-size: 1.75rem;
    margin-bottom: 0.35rem;
}

.admin-title-box p {
    color: #94a3b8;
    font-size: 0.95rem;
}

.admin-action-btns {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* شبكة بطاقات المؤشرات الـ KPIs */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 1200px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 580px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.kpi-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.kpi-title {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.kpi-icon.green { background: linear-gradient(135deg, #10b981, #059669); }
.kpi-icon.blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.kpi-icon.amber { background: linear-gradient(135deg, #f59e0b, #d97706); }
.kpi-icon.purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.kpi-icon.red { background: linear-gradient(135deg, #ef4444, #dc2626); }
.kpi-icon.teal { background: linear-gradient(135deg, #14b8a6, #0d9488); }

.kpi-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-main);
    font-family: var(--font-heading);
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.kpi-subtext {
    font-size: 0.8rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* شبكة الرسوم البيانية */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 992px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.chart-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.chart-canvas-wrap {
    position: relative;
    flex-grow: 1;
    min-height: 280px;
    width: 100%;
}

/* أقسام التبويب داخل الإدارة */
.admin-tabs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
    overflow-x: auto;
}

.admin-tab-btn {
    padding: 0.85rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition-fast);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-tab-btn:hover, .admin-tab-btn.active {
    color: var(--color-primary);
}

.admin-tab-btn.active {
    border-bottom-color: var(--color-primary);
}

.tab-badge-count {
    background: var(--bg-surface);
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
}

.admin-tab-btn.active .tab-badge-count {
    background: var(--color-primary-100);
    color: var(--color-primary-dark);
}

/* الجداول التفاعلية الحديثة */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    margin-bottom: 2.5rem;
}

.table-toolbar {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    background: #fafaf9;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
    font-size: 0.92rem;
}

.custom-table th {
    background: var(--bg-surface);
    color: var(--text-muted);
    font-weight: 700;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.custom-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-main);
    vertical-align: middle;
}

.custom-table tr:hover td {
    background-color: #f8fafc;
}

.table-status-pill {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.table-status-pill.received { background: #fef3c7; color: #b45309; }
.table-status-pill.assigned { background: #e0f2fe; color: #0369a1; }
.table-status-pill.delivering { background: #ede9fe; color: #6d28d9; }
.table-status-pill.delivered { background: #dcfce7; color: #15803d; }

.table-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ==========================================================================
   صفحة الشفافية والأثر (Transparency Page)
   ========================================================================== */

.transparency-banner {
    background: linear-gradient(135deg, #042f2e 0%, #115e59 100%);
    border-radius: var(--radius-xl);
    color: #fff;
    padding: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.transparency-banner h2 {
    color: #fff;
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}

.transparency-banner p {
    color: #ccfbf1;
    font-size: 1.1rem;
    max-width: 720px;
    margin: 0 auto;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

@media (max-width: 900px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }
}

.pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    text-align: center;
    box-shadow: var(--shadow-card);
}

.pillar-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    border-radius: var(--radius-full);
    background: var(--color-primary-50);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

/* ==========================================================================
   شاشة تتبع التبرع (Donation Tracking View)
   ========================================================================== */

.tracker-search-card {
    max-width: 680px;
    margin: 0 auto 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.tracker-search-form {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.timeline-card {
    max-width: 780px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
}

.timeline-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 2.5rem 0 2rem;
}

.timeline-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    right: 40px;
    left: 40px;
    height: 4px;
    background: var(--border-color);
    z-index: 1;
}

.timeline-step {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.step-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--border-color);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 0.75rem;
    transition: var(--transition-normal);
}

.timeline-step.completed .step-circle {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.timeline-step.active .step-circle {
    background: #fff;
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.step-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
}

.step-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   النوافذ المنبثقة التفاعلية (Modals)
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 620px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px) scale(0.96);
    transition: var(--transition-normal);
    position: relative;
}

.modal-backdrop.active .modal-dialog {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-surface);
    position: sticky;
    top: 0;
    z-index: 10;
}

.modal-title {
    font-size: 1.35rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    background: #fff;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: #fee2e2;
    color: var(--priority-urgent);
    border-color: #fca5a5;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    background: var(--bg-surface);
    position: sticky;
    bottom: 0;
    z-index: 10;
}

/* عناصر النماذج */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    color: var(--text-main);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* أزرار المبالغ السريعة */
.quick-amount-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.chip-btn {
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    background: #fff;
    transition: var(--transition-fast);
}

.chip-btn:hover, .chip-btn.active {
    background: var(--color-primary-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 700;
}

/* خيارات التوجيه الذكي */
.target-choice-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (max-width: 540px) {
    .target-choice-box {
        grid-template-columns: 1fr;
    }
}

.choice-radio-card {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.choice-radio-card:hover {
    border-color: var(--color-primary-light);
}

.choice-radio-card.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-50);
}

.choice-radio-card strong {
    font-size: 0.95rem;
    color: var(--text-main);
}

.choice-radio-card span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   إشعارات التوست العائمة (Toast Notifications)
   ========================================================================== */

.toast-container {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    background: #0f172a;
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.92rem;
    font-weight: 600;
    min-width: 280px;
    pointer-events: auto;
    animation: slideInLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 4px solid var(--color-primary-light);
}

.toast.success { border-right-color: var(--color-primary-light); }
.toast.urgent { border-right-color: var(--priority-urgent); }

/* ==========================================================================
   تذييل الصفحة (Footer)
   ========================================================================== */

.footer {
    margin-top: auto;
    background: #092e1e;
    color: #cbd5e1;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.footer-brand h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: #94a3b8;
    max-width: 420px;
    line-height: 1.6;
}

.footer-col h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-link {
    color: #94a3b8;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: #fde047;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.85rem;
    color: #64748b;
}

/* تحسينات الطباعة للتقارير */
@media print {
    .navbar, .footer, .btn, .role-pill-switch, .filter-bar, .modal-backdrop, .toast-container {
        display: none !important;
    }
    body {
        background: #fff !important;
        color: #000 !important;
    }
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    .custom-table {
        box-shadow: none !important;
        border: 1px solid #000 !important;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}