/* ====================================================
   ضماني (Dhamani) - التصميم الرئيسي v1.3
   ==================================================== */

:root {
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #ccfbf1;
    --secondary: #0284c7;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #0ea5e9;
    
    --teal: #0d9488;
    --rose: #e11d48;
    --sky: #0284c7;
    --amber: #d97706;
    
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 4px 14px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    
    --font: 'Tajawal', 'Cairo', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font);
    background-color: var(--bg);
    color: var(--text);
    direction: rtl;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

/* ============ الشعار ============ */
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 800;
    font-size: 1.6rem;
}

.brand-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

/* ============ شريط التنقل ============ */
.navbar {
    background: rgba(255,255,255,0.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border);
}

.navbar .nav-link {
    color: var(--text);
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 10px;
    transition: all 0.2s;
}

.navbar .nav-link:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

.navbar .nav-link.active {
    background: var(--primary);
    color: white;
}

/* ============ الأزرار ============ */
.btn {
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 10px 20px;
    transition: all 0.2s;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.3);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

/* ============ البطاقات ============ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.25s;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.card-body { padding: 1.5rem; }

/* ============ بطاقات الإحصائيات ============ */
.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 100px;
    height: 100px;
    background: var(--accent);
    opacity: 0.06;
    border-radius: 50%;
    transform: translate(40%, -40%);
}

.stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    font-size: 1.6rem;
    margin-bottom: 14px;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stat-card.stat-teal { --accent: var(--teal); }
.stat-card.stat-rose { --accent: var(--rose); }
.stat-card.stat-sky { --accent: var(--sky); }
.stat-card.stat-amber { --accent: var(--amber); }

/* ============ بطاقة العنصر ============ */
.item-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.25rem;
    border: 1px solid var(--border);
    transition: all 0.2s;
    position: relative;
}

.item-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.item-card .item-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* 🆕 صورة المنتج المصغرة في البطاقة */
.item-thumb {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg);
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    flex-shrink: 0;
    transition: transform 0.2s;
}

.item-card:hover .item-thumb {
    transform: scale(1.05);
}

.item-card .item-title {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
    font-size: 1.05rem;
}

.item-card .item-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.item-card .countdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.countdown-badge.danger { background: #fee2e2; color: #b91c1c; }
.countdown-badge.warning { background: #fef3c7; color: #92400e; }
.countdown-badge.info { background: #e0f2fe; color: #075985; }
.countdown-badge.success { background: #d1fae5; color: #065f46; }
.countdown-badge.secondary { background: #f1f5f9; color: #475569; }

/* ============ النماذج ============ */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: all 0.15s;
    background: white;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12);
}

.form-label {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
    font-size: 0.92rem;
}

/* ============ القسم البطل ============ */
.hero {
    padding: 5rem 0 4rem;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%);
    border-radius: 0 0 30px 30px;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.hero .lead {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero .lead { font-size: 1rem; }
}

/* ============ بطاقات الميزات ============ */
.feature-card {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    height: 100%;
    transition: all 0.25s;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card .feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.feature-card h4 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* ============ الفوتر ============ */
.footer {
    background: white;
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 4rem;
    color: var(--text-muted);
    text-align: center;
}

/* ============ الأفاتار ============ */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    overflow: hidden;
    flex-shrink: 0;
    background-color: var(--primary);
}

.avatar.lg { width: 80px; height: 80px; font-size: 2rem; }
.avatar.xl { width: 120px; height: 120px; font-size: 3rem; }

.avatar.avatar-img {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--bg-card);
    color: transparent;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.avatar.avatar-img.xl {
    border: 4px solid white;
    box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}

/* ============ شارة الباقة ============ */
.badge-plan-free {
    background: #f1f5f9;
    color: #475569;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-plan-plus {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: white;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ============ صفحة فاضية ============ */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 4rem;
    color: var(--border);
    margin-bottom: 1rem;
}

/* ============ متجاوب ============ */
@media (max-width: 576px) {
    .card-body { padding: 1.25rem; }
    .stat-card { padding: 1.25rem; }
    .navbar-brand { font-size: 1.3rem; }
    .item-thumb { width: 48px; height: 48px; }
}

/* ============ صور المرفقات ============ */
.attachment-preview {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.attachment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

/* ============ شريط التقدم للضمان ============ */
.warranty-progress {
    height: 10px;
    background: var(--border);
    border-radius: 999px;
    overflow: hidden;
    margin-top: 8px;
}

.warranty-progress-bar {
    height: 100%;
    border-radius: 999px;
    transition: width 0.5s;
}

/* ============ التحميل ============ */
.spinner-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner-overlay.active { display: flex; }