/* نظام الألوان والمتغيرات الأساسية */
:root { 
    --zin-navy: #0a1e3c; --zin-red: #d91e18; --bg-light: #f4f6f9; --zin-white: #ffffff;
    --text-main: #333333; --text-muted: #6c757d; --border-color: #eeeeee;
    --card-shadow: 0 10px 30px rgba(0,0,0,0.05); --stepper-bg: #e9ecef;
    --widget-bg: #f8fafc; --time-box-bg: #0a1e3c; --time-box-text: #ffffff;
    
    /* 1. تمت إضافة المتغيرات المفقودة الخاصة بالخط الزمني هنا */
    --zin-orange: #f39c12; 
    --bg-card: #ffffff;
    --input-bg: #ffffff;
    --shadow-subtle: 0 4px 6px rgba(0,0,0,0.05);
}

[data-bs-theme="dark"] { 
    --bg-light: #0f172a; --zin-white: #1e293b; --text-main: #f1f5f9; --text-muted: #94a3b8;
    --border-color: #334155; --card-shadow: 0 10px 30px rgba(0,0,0,0.3); --stepper-bg: #334155;
    --widget-bg: #1e293b; --time-box-bg: #d91e18; --time-box-text: #ffffff;
    
    /* 2. تمت إضافة ألوان الخط الزمني لتتناسب مع الوضع الليلي */
    --bg-card: #1e293b;
    --input-bg: #0f172a;
    --shadow-subtle: 0 4px 6px rgba(0,0,0,0.3);
}

body { background-color: var(--bg-light); font-family: 'Cairo', sans-serif; color: var(--text-main); transition: background-color 0.3s, color 0.3s; }
.navbar-custom { background: var(--zin-navy); padding: 15px 0; border-bottom: 4px solid var(--zin-red); }

.car-card { 
    background: var(--zin-white); border-radius: 15px; border: none; box-shadow: var(--card-shadow); 
    margin-bottom: 30px; border-top: 5px solid var(--zin-navy); transition: all 0.3s;
}
.car-header { padding: 25px; border-bottom: 1px solid var(--border-color); }

/* ==========================================================================
   تصميم لوحة التتبع الملاحي الفاخرة (Next-Gen Shipping Dashboard Widget)
   ========================================================================== */
.vessel-transit-widget {
    background: var(--widget-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

/* رسم خط سير حركة السفينة المرئي */
.transit-route-map {
    position: relative;
    height: 40px;
    margin: 20px 0;
    border-bottom: 2px dashed #cbd5e1;
}
[data-bs-theme="dark"] .transit-route-map { border-bottom-color: #475569; }

.port-node {
    position: absolute;
    top: 22px;
    font-size: 0.75rem;
    font-weight: bold;
    color: var(--text-muted);
}
.port-origin { right: 0; }
.port-destination { left: 0; color: var(--zin-red); }

/* أيقونة السفينة المتحركة بنعومة على الخط الملاحي */
.ship-icon-moving {
    position: absolute;
    bottom: -11px;
    right: 45%; 
    color: var(--zin-navy);
    font-size: 1.4rem;
    animation: boatFloat 3s infinite ease-in-out;
}
[data-bs-theme="dark"] .ship-icon-moving { color: var(--zin-red); }

@keyframes boatFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-4px) rotate(-3deg); }
}

/* صناديق عداد الوقت الاحترافية (SaaS Digital Blocks) */
.premium-countdown-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--zin-navy);
    color: var(--zin-white);
    border-radius: 8px;
    font-weight: 900;
    font-size: 1.2rem;
    margin: 0 auto;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    font-family: monospace, sans-serif;
}
.countdown-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: bold;
    display: block;
    margin-top: 4px;
}

/* باقي كلاسات الـ Stepper والمعرض والخرائط السابقة المستقرة */
.stepper-wrapper { display: flex; justify-content: space-between; margin: 30px 0; position: relative; }
.stepper-bg-line { position: absolute; top: 22px; left: 0; right: 0; height: 4px; background: var(--stepper-bg); z-index: 1; border-radius: 2px; }
.stepper-progress-line { position: absolute; top: 22px; right: 0; height: 4px; background: var(--zin-navy); z-index: 1; width: var(--progress-percent); transition: width 0.8s ease; border-radius: 2px; }
[data-bs-theme="dark"] .stepper-progress-line { background: var(--zin-red); }

.step-item { position: relative; z-index: 2; text-align: center; flex: 1; }
.step-circle { width: 45px; height: 45px; border-radius: 50%; background: var(--stepper-bg); color: var(--text-muted); display: flex; align-items: center; justify-content: center; margin: 0 auto 10px; font-weight: bold; border: 4px solid var(--zin-white); transition: all 0.4s ease; }

.step-item.completed .step-circle { background: var(--zin-navy); color: var(--zin-white); border-color: var(--zin-white); }
[data-bs-theme="dark"] .step-item.completed .step-circle { background: var(--zin-red); border-color: var(--zin-white); }
.step-item.active .step-circle { background: var(--zin-red); color: var(--zin-white); box-shadow: 0 0 15px rgba(217, 30, 24, 0.5); border-color: var(--zin-white); }
[data-bs-theme="dark"] .step-item.active .step-circle { background: #ff4d4d; border-color: var(--zin-white); }

@media (max-width: 768px) {
    .stepper-wrapper { flex-direction: column; align-items: flex-start; padding-right: 20px; gap: 25px; }
    .stepper-bg-line { top: 0; bottom: 0; right: 40px; left: auto; height: 100%; width: 4px; }
    /* 3. إزالة التكرار في عرض الخط */
    .stepper-progress-line { top: 0; right: 40px; left: auto; height: var(--progress-percent); width: 4px !important; }
    .step-item { display: flex; align-items: center; text-align: right; width: 100%; }
    .step-circle { margin: 0 0 0 15px; width: 40px; height: 40px; flex-shrink: 0; }
}

.nav-pills .nav-link { border-radius: 50px; color: var(--text-main); font-weight: 700; margin: 0 5px; border: 1px solid var(--border-color); padding: 8px 25px; background: var(--zin-white); }
.nav-pills .nav-link.active { background-color: var(--zin-navy); color: white; border-color: var(--zin-navy); }
[data-bs-theme="dark"] .nav-pills .nav-link.active { background-color: var(--zin-red); border-color: var(--zin-red); }

.gallery-img-container { position: relative; overflow: hidden; border-radius: 12px; border: 1px solid var(--border-color); background: var(--bg-light); }
.gallery-img { width: 100%; height: 200px; object-fit: cover; cursor: pointer; transition: transform 0.4s ease; }
.gallery-img-container:hover .gallery-img { transform: scale(1.06); }
.empty-state { padding: 40px; text-align: center; color: var(--text-muted); background: var(--bg-light); border-radius: 12px; border: 1px dashed var(--border-color); }

.blueprint-wrapper { max-width: 500px; margin: 0 auto; background: #f8fafc; border-radius: 12px; padding: 20px; border: 1px solid var(--border-color); }
[data-bs-theme="dark"] .blueprint-wrapper { background: #0f172a; }
.damage-pin { position: absolute; width: 18px; height: 18px; background-color: var(--zin-red); border: 3px solid #ffffff; border-radius: 50%; cursor: pointer; animation: pinPulse 2s infinite ease-in-out; }

@keyframes pinPulse {
    0% { box-shadow: 0 0 0 0 rgba(219, 30, 24, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(219, 30, 24, 0); }
    100% { box-shadow: 0 0 0 0 rgba(219, 30, 24, 0); }
}

.whatsapp-float { position: fixed; bottom: 30px; right: 30px; background-color: #25d366; color: white; border-radius: 50px; padding: 12px 25px; display: flex; align-items: center; gap: 10px; text-decoration: none; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); z-index: 1000; font-weight: bold; }

@media print {
    *, *::before, *::after { background: transparent !important; color: #000000 !important; box-shadow: none !important; }
    .navbar-custom, #themeToggle, #whatsappBtn, .btn-print, .btn-share, .nav-pills, .tab-content, .vessel-transit-widget, form { display: none !important; }
    .container { width: 100% !important; max-width: 100% !important; padding: 0 !important; }
    .car-card { border: 1px solid #dee2e6 !important; border-top: 4px solid #0a1e3c !important; border-radius: 0 !important; page-break-inside: avoid; }
    .stepper-bg-line { background: #e9ecef !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .stepper-progress-line { background: #0a1e3c !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .step-circle { border: 2px solid #000000 !important; background: #ffffff !important; }
    .step-item.completed .step-circle, .step-item.active .step-circle { background: #0a1e3c !important; color: #ffffff !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* تصميم الخط الزمني (Timeline) للسوشيال ميديا */
.timeline-feed { position: relative; padding: 20px 20px 20px 0; margin-top: 15px; }
.timeline-feed::before { content: ''; position: absolute; top: 0; bottom: 0; right: 28px; width: 3px; background: var(--border-color); border-radius: 3px; }
.timeline-item { position: relative; margin-bottom: 25px; padding-right: 65px; }

/* 4. تم توحيد كلاسات الخط الزمني لتعمل بشكل مثالي في الوضع النهاري والليلي */
.timeline-icon { position: absolute; right: 10px; top: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--zin-navy); color: var(--zin-white); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; border: 4px solid var(--bg-card); z-index: 2; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); }
[data-bs-theme="dark"] .timeline-icon { background: var(--zin-orange); color: #000; box-shadow: 0 0 10px rgba(243, 156, 18, 0.3); }

.timeline-content { background: var(--input-bg); border: 1px solid var(--border-color); padding: 15px; border-radius: 12px; position: relative; box-shadow: var(--shadow-subtle); }
.timeline-content::before { content: ''; position: absolute; top: 12px; right: -8px; width: 15px; height: 15px; background: var(--input-bg); border-top: 1px solid var(--border-color); border-right: 1px solid var(--border-color); transform: rotate(45deg); }
.timeline-title { font-weight: 800; color: var(--text-main); font-size: 1rem; margin-bottom: 5px; }
.timeline-note { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0; }

.timeline-date { font-size: 0.75rem; color: var(--zin-red); font-weight: bold; font-family: monospace; display: block; margin-top: 8px; }
[data-bs-theme="dark"] .timeline-date { color: var(--zin-orange); }

/* ==========================================================================
   إعدادات أزرار النظام (p-btn) لضمان وضوحها في الوضع النهاري والليلي
   ========================================================================== */
.p-btn {
    background-color: var(--zin-navy) !important;
    color: #ffffff !important;
    border: 1px solid var(--zin-navy) !important;
    border-radius: 6px;
    padding: 6px 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.p-btn:hover {
    opacity: 0.9;
    color: #ffffff !important;
}

/* الزر النشط (مثل زر الصور المفتوحة حالياً) */
.p-btn-red {
    background-color: var(--zin-red) !important;
    border-color: var(--zin-red) !important;
    color: #ffffff !important;
}

/* تخصيص خفيف للأزرار في الوضع الليلي إذا لزم الأمر */
[data-bs-theme="dark"] .p-btn {
    background-color: var(--widget-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

[data-bs-theme="dark"] .p-btn-red {
    background-color: var(--zin-red) !important;
    border-color: var(--zin-red) !important;
    color: #ffffff !important;
}