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

/* ═══════════════════════════════════════════════════════════
   CSS Variables - Dark Mode (Default) + Light Mode
   ═══════════════════════════════════════════════════════════ */
:root {
    /* ── Dark Mode (الافتراضي) ── */
    --bg-primary: #070b14;           /* خلفية رئيسية */
    --bg-secondary: #0d1424;         /* خلفية ثانوية */
    --bg-card: #0d1424;              /* خلفية البطاقات */
    --bg-sidebar: #070b14;           /* خلفية السايدبار */
    --bg-input: #111a2e;             /* خلفية المدخلات */
    --bg-hover: #111a2e;             /* عند التمرير */
    --bg-elevated: #172645;          /* سطح بطاقة مرتفع — أفتح من القسم لتباين واضح (بطاقات الجوال) */
    --card-stroke: rgba(255,255,255,0.10);   /* حدّ شعري فاتح واضح فوق السطح الداكن */
    --card-shadow: 0 3px 10px rgba(0,0,0,0.40);  /* ظل عمق ألطف للبطاقات */

    --text-primary: #e2eeff;         /* نص رئيسي */
    --text-secondary: #7a9cc4;       /* نص ثانوي */
    --text-muted: #3d5a7e;           /* نص خافت */
    
    --border-color: #1a2d4a;         /* حدود */
    --border-hover: #00d4ff;         /* حدود عند التمرير */
    
    --accent-primary: #00d4ff;       /* لون أساسي */
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #0066cc 100%);
    --accent-secondary: #00ff88;
    --glow-primary: 0 0 20px rgba(0,212,255,0.3);
    --sidebar-bg: #070b14;
    --card-bg: #0d1424;
    --text-color: #e2eeff;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.6);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.7);
}

/* ── Light Mode ── */
[data-theme="light"] {
    --bg-primary: #eef4fb;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-sidebar: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    --bg-input: #ffffff;
    --bg-hover: #f8f9ff;
    --bg-elevated: #eef4fb;          /* بطاقة مرتفعة على قسم أبيض — تباين خفيف واضح */
    --card-stroke: #b8d4ed;          /* حدّ واضح على البطاقة الفاتحة */
    --card-shadow: 0 3px 10px rgba(0,0,0,0.08);

    --text-primary: #0a1628;
    --text-secondary: #1e4d7b;
    --text-muted: #7f8c8d;
    
    --border-color: #b8d4ed;
    --border-hover: #0099cc;
    
    --accent-primary: #667eea;
    --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    /* البديلان القديمان --card-bg/--text-color: بلا هذين السطرين يبقيان داكنَين
       في الوضع الفاتح فتظهر صناديق داكنة نشاز وسط صفحات فاتحة */
    --card-bg: #ffffff;
    --text-color: #0a1628;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.2);
}

/* ═══════════════════════════════════════════════════════════
   Reset & Base
   ═══════════════════════════════════════════════════════════ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cairo', 'Tajawal', 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background 0.3s ease, color 0.3s ease;
}

/* عناصر النماذج لا ترث الخط افتراضياً (textarea يسقط لـmonospace نشاز) */
input, textarea, select, button {
    font-family: inherit;
}

/* ═══════════════════════════════════════════════════════════
   Login Page
   ═══════════════════════════════════════════════════════════ */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    /* داكن أولاً (هوية البراند) مع توهّجين سماويين خافتين بدل التدرج الأزرق المشبع؛
       السطر الأول fallback للمتصفحات بلا color-mix */
    background: var(--bg-primary);
    background:
        radial-gradient(1000px 480px at 88% -12%, color-mix(in srgb, var(--accent-primary) 16%, transparent), transparent 62%),
        radial-gradient(820px 460px at 8% 112%, color-mix(in srgb, var(--accent-primary) 10%, transparent), transparent 62%),
        var(--bg-primary);
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--card-stroke);
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    padding: 40px;
}

.login-logo {
    text-align: center;
    margin-bottom: 35px;
}

.logo-icon {
    font-size: 60px;
    margin-bottom: 10px;
}

.login-logo h1 {
    font-size: 28px;
    color: var(--accent-primary);
    margin-bottom: 5px;
}

.login-logo p {
    color: var(--text-muted);
    font-size: 14px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-secondary);
}

.login-form input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 15px;
    transition: border 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    opacity: 0.7;
}

.error-msg {
    background: #fee;
    color: #c33;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
}

.error-msg.hidden {
    display: none;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: var(--accent-gradient);
    color: #06121f; /* نص داكن على التدرج السماوي — معيار أزرار البراند الرئيسية */
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-login:hover {
    transform: translateY(-2px);
}

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

/* ═══════════════════════════════════════════════════════════
   Dashboard Layout
   ═══════════════════════════════════════════════════════════ */
body:not(.login-page) {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--bg-sidebar);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: transform 0.3s;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

[data-theme="light"] .sidebar {
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
}

.sidebar-header {
    padding: 25px 20px 22px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    position: relative;
}
/* خط توقيع سماوي نابض أسفل الترويسة (هوية البراند) */
.sidebar-header::after {
    content: '';
    position: absolute;
    left: 22%; right: 22%; bottom: -1px; height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(0,212,255,0.5);
}

.sidebar-logo {
    font-size: 46px;
    margin-bottom: 10px;
    filter: drop-shadow(0 0 10px rgba(0,212,255,0.45));
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    flex: 1 0 auto;   /* لا ينكمش على الشاشات القصيرة (يمنع تراكب العناصر)؛ والسايدبار يتمرّر عبر overflow-y */
    padding: 20px 0;
}
/* منع انكماش بقية أقسام السايدبار حتى لا تتراكب العناصر على شاشات اللابتوب القصيرة */
.sidebar-header, .sidebar-footer, .developer-credit { flex-shrink: 0; }

.nav-item {
    display: flex;
    align-items: center;
    padding: 15px 25px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.25s ease;
}

.nav-item:hover {
    background: rgba(255,255,255,0.07);
    color: white;
    transform: translateX(-4px);   /* انزلاق لطيف للداخل (RTL) بلا إزاحة تخطيط */
}
.nav-item:hover .nav-icon { transform: scale(1.08); }
.nav-icon { transition: transform 0.25s ease; }

.nav-item.active {
    background: rgba(0,212,255,0.1);
    color: var(--accent-primary);
    border-right: 3px solid var(--accent-primary);
    box-shadow: inset 0 0 20px rgba(0,212,255,0.05);
}

.nav-icon {
    font-size: 22px;
    margin-left: 15px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* ── Theme Toggle Button ── */
.theme-toggle {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.theme-toggle:hover {
    background: rgba(255,255,255,0.2);
}

.user-info {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

.user-icon {
    font-size: 32px;
    margin-left: 12px;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
}

.user-role {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
}

.btn-change-password {
    width: 100%;
    padding: 8px;
    margin-bottom: 8px;
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s;
}

.btn-change-password:hover {
    background: rgba(255,255,255,0.25);
}

.btn-logout {
    width: 100%;
    padding: 10px;
    background: rgba(231,76,60,0.8);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.btn-logout:hover {
    background: #e74c3c;
}

.main-content {
    margin-right: 260px;
    flex: 1;
    padding: 30px;
    width: calc(100% - 260px);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.page-header h2 {
    font-size: 28px;
    color: var(--text-primary);
}

.btn-toggle-sidebar {
    display: none;
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 20px;
}

.header-date {
    color: var(--text-muted);
    font-size: 14px;
}

/* ═══════════════════════════════════════════════════════════
   Cards & Sections
   ═══════════════════════════════════════════════════════════ */
.section {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

/* «آخر ظهور» في قائمة المراقبة: المكتب يعرض الطابع الكامل؛ الجوال يبدّل للمختصر (انظر @media) */
.ls-short { display: none; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h3 {
    font-size: 20px;
    color: var(--text-primary);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}
/* ملخص من 6 بكسات: نُثبّت 3 أعمدة على سطح المكتب (3+3 متوازن) بدل 4+2 ذات الفراغ */
@media (min-width: 768px) {
    .cards-grid.cards-6 { grid-template-columns: repeat(3, 1fr); }
}

.card {
    background: linear-gradient(135deg, #0d2d52 0%, #081e3a 100%);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    border: 1px solid rgba(0,212,255,0.25);
}
[data-theme="light"] .card {
    background: linear-gradient(135deg, #1565a8 0%, #0d4a82 100%) !important;
    border: 1px solid rgba(0,100,180,0.3) !important;
    color: white !important;
}

.card-red {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

.card-gray {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.card-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.card-label {
    font-size: 14px;
    opacity: 0.9;
}

.card-sub {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 4px;
}

/* ═══════════════════════════════════════════════════════════
   Forms & Inputs
   ═══════════════════════════════════════════════════════════ */
.router-selector {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.router-selector label {
    font-weight: 600;
    color: var(--text-secondary);
}

.router-selector select,
.router-selector input[type="date"] {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-section {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 2px solid var(--border-color);
}

.form-section h4 {
    margin-bottom: 15px;
    color: var(--accent-primary);
}

.toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.toggle-label input[type="checkbox"] {
    width: auto;
    margin-left: 10px;
}

/* ═══════════════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════════════ */
.btn-primary {
    padding: 10px 20px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    padding: 10px 20px;
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
}

.btn-secondary:hover {
    background: var(--border-hover);
}

.btn-danger {
    padding: 6px 14px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.btn-edit {
    padding: 6px 14px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.btn-collect {
    background: linear-gradient(135deg, #11998e, #38ef7d);
    color: white;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.btn-collect:hover {
    background: linear-gradient(135deg, #0d7a71, #2bc465);
}

.btn-warning {
    background: linear-gradient(135deg, #f7971e, #ffd200);
    color: #333;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.btn-warning:hover {
    filter: brightness(0.9);
}

.filter-btns {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-filter {
    padding: 6px 14px;
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.btn-filter.active {
    background: var(--accent-primary);
    color: white;
}

.btn-filter.btn-red.active {
    background: #e74c3c;
    color: white;
}

.btn-filter.btn-yellow.active {
    background: #f39c12;
    color: white;
}

.btn-filter.btn-green.active {
    background: #27ae60;
    color: white;
}

.btn-filter.btn-gray.active {
    background: #95a5a6;
    color: white;
}

/* ═══════════════════════════════════════════════════════════
   Tables
   ═══════════════════════════════════════════════════════════ */
.table-wrapper {
    overflow-x: auto;
}

/* أزرار إجراءات الصفوف: تلتف على أسطر داخل عرض محدود بدل أن
   توسّع الجدول أفقياً خارج الشاشة (زر «نقل الملكية» كان يُقص) */
.row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    max-width: 190px;
}
.row-actions button {
    margin: 0;
    padding: 5px 10px;
    font-size: 12px;
}

/* قيم code الطويلة (DDNS/IP) كانت تمنع العمود من الانكماش وتفيض بالجدول */
.data-table td code { word-break: break-all; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th {
    background: var(--bg-hover);
    padding: 12px 15px;
    text-align: right;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.data-table tbody tr:nth-child(even) {
    background: rgba(255,255,255,0.025);   /* zebra خفيف لقراءة الجداول الطويلة (الهوفر يتغلّب بترتيب المصدر) */
}
.data-table tbody tr:hover {
    background: var(--bg-hover);
}

.data-table .text-center {
    text-align: center;
}

.text-download {
    color: #2ecc71;
    font-weight: 600;
}

.text-upload {
    color: #e67e22;
    font-weight: 600;
}

.text-total {
    color: var(--accent-primary);
    font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════
   Badges
   ═══════════════════════════════════════════════════════════ */
.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-high {
    background: #2ed573;
    color: #fff;
    font-weight: 600;
}

.badge-medium {
    background: #fef9e7;
    color: #d68910;
}

.badge-low {
    background: #ffa502;
    color: #fff;
    font-weight: 600;
}

.badge-zero {
    background: #f0f0f0;
    color: #7f8c8d;
    border: 1px solid #bdc3c7;
}

.badge-active {
    background: #e9f7ef;
    color: #1e8449;
}

.badge-inactive {
    background: #ff4757;
    color: #fff;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   Search box (مشترك: راوترات/يوزرمنجر)
   ═══════════════════════════════════════════════════════════ */
.search-box {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary, var(--bg-secondary));
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    box-sizing: border-box;
}

/* ═══════════════════════════════════════════════════════════
   Modal
   ═══════════════════════════════════════════════════════════ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 2000;
    overflow-y: auto;
    padding: 20px;
}

.modal.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 12px;
    width: 100%;
    max-width: 550px;
    margin: auto;
    box-shadow: var(--shadow-lg);
    /* قيّد الارتفاع بالنافذة واجعل المحتوى يُمرَّر داخلياً — يصلح تعذّر التمرير
       على اللابتوب عند طول النموذج (تمركز flex بـmargin:auto كان يجعل الأعلى غير قابل للوصول) */
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.modal-lg {
    max-width: 800px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 2px solid var(--border-color);
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-muted);
    padding: 5px;
}

.modal-close:hover {
    color: #e74c3c;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
    margin-top: 20px;
}

/* Modal - Change Password */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.modal-box {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.25s ease;
}

.modal-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.success-msg {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-align: center;
}

.force-change-alert {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
    border-radius: 10px;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════
   Chart
   ═══════════════════════════════════════════════════════════ */
.chart-container {
    position: relative;
    height: 300px;
    padding: 10px;
}

/* ═══════════════════════════════════════════════════════════
   View Tabs
   ═══════════════════════════════════════════════════════════ */
.view-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 24px;
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    background: transparent;
    color: var(--accent-primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* ═══════════════════════════════════════════════════════════
   Filter Pills
   ═══════════════════════════════════════════════════════════ */
.filter-pills {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    justify-content: center;
}

.pill-btn {
    padding: 8px 20px;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.pill-btn.active {
    /* خلفية افتراضية إلزامية: JS يبدّل .active فقط بلا أصناف filter-*،
       وبدونها النص الأبيض يختفي على البطاقة البيضاء في الوضع الفاتح */
    color: white;
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.pill-btn.filter-all.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.pill-btn.filter-high.active {
    background: #e74c3c;
    border-color: #e74c3c;
}

.pill-btn.filter-medium.active {
    background: #f39c12;
    border-color: #f39c12;
}

.pill-btn.filter-low.active {
    background: #f1c40f;
    border-color: #f1c40f;
    color: #333;
}

.pill-btn.filter-zero.active {
    background: #95a5a6;
    border-color: #95a5a6;
}

/* ═══════════════════════════════════════════════════════════
   Date Range Filter
   ═══════════════════════════════════════════════════════════ */
.date-range-filter {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 12px;
    padding: 12px;
    background: var(--bg-hover);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.date-range-filter label {
    font-weight: 500;
    color: var(--text-secondary);
}

.date-range-filter input[type="date"] {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 14px;
}

/* ═══════════════════════════════════════════════════════════
   Comments Column
   ═══════════════════════════════════════════════════════════ */
.comment-cell {
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-muted);
    font-size: 0.9em;
    font-style: italic;
}

.comment-cell:hover {
    overflow: visible;
    white-space: normal;
    word-break: break-word;
    background: var(--bg-hover);
    padding: 8px;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 10;
}

/* ═══════════════════════════════════════════════════════════
   Toast Notifications
   ═══════════════════════════════════════════════════════════ */
.toast-msg {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    z-index: 9999;
    box-shadow: var(--shadow-md);
    animation: toastIn 0.3s ease;
}

.toast-success {
    background: #2ecc71;
    color: white;
}

.toast-error {
    background: #e74c3c;
    color: white;
}

@keyframes toastIn {
    from { opacity: 0; top: 0; }
    to { opacity: 1; top: 24px; }
}

/* ═══════════════════════════════════════════════════════════
   Utilities
   ═══════════════════════════════════════════════════════════ */
.hidden {
    display: none !important;
}

.alert {
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: #e9f7ef;
    color: #1e8449;
}

.alert-error {
    background: #fde8e8;
    color: #c0392b;
}

.admin-only,
.superadmin-only {
    display: none;
}

/* ═══════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-right: 0;
        width: 100%;
        padding: 15px;
    }
    
    .btn-toggle-sidebar {
        display: block;
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .router-selector {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .router-selector select,
    .router-selector input[type="date"] {
        width: 100%;
    }
    
    .view-tabs {
        width: 100%;
    }
    
    .tab-btn {
        flex: 1;
        text-align: center;
        padding: 10px 8px;
        font-size: 13px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px 6px;
        font-size: 12px;
    }
    
    .modal-content {
        border-radius: 12px;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer button {
        width: 100%;
    }
}

/* ═══════════════════════════════════════════════════════════
   Theme Toggle Button
   ═══════════════════════════════════════════════════════════ */
.theme-toggle {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.theme-toggle:hover {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
    transform: scale(1.05);
}
/* موقع الزر في الـ header للصفحات الداخلية */
.page-header .theme-toggle,
.user-info ~ .theme-toggle,
.header-actions .theme-toggle {
    margin-right: 12px;
}
/* موقع الزر في صفحة اللوجن */
.login-page .theme-toggle {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1000;
}

/* ── Light Mode: Sidebar Override ── */
[data-theme="light"] .sidebar {
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    border-color: #34495e;
}
[data-theme="light"] .sidebar .sidebar-title,
[data-theme="light"] .sidebar .nav-text,
[data-theme="light"] .sidebar .user-name {
    color: #f1f5f9;
}
[data-theme="light"] .sidebar .nav-item:hover {
    background: rgba(255,255,255,0.1);
}
[data-theme="light"] .sidebar .user-role {
    color: #94a3b8;
}
[data-theme="light"] .sidebar .nav-item.active {
    background: rgba(102,126,234,0.4);
}

/* ═══════════════════════════════════════════════════════════
   Login Footer
   ═══════════════════════════════════════════════════════════ */
.login-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    padding: 16px 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    z-index: 10;
}

.login-footer p {
    margin: 4px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.login-footer strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.login-footer .contact a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.2s ease;
    direction: ltr;
    unicode-bidi: embed;
}

.login-footer .contact a:hover {
    color: #8b9bf9;
}

.login-footer .version {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Light Mode */
[data-theme="light"] .login-footer {
    background: rgba(255, 255, 255, 0.95);
    border-top: 1px solid #e0e0e0;
}

/* ═══════════════════════════════════════════════════════════
   Developer Credit (Sidebar)
   ═══════════════════════════════════════════════════════════ */
.developer-credit {
    padding: 16px 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    background: rgba(15, 23, 42, 0.5);
}

.developer-credit p {
    margin: 4px 0;
    font-size: 12px;
    color: var(--text-secondary);
}

.developer-credit strong {
    color: var(--accent-primary);
}

.developer-credit .contact {
    margin-top: 8px;
}

.developer-credit .contact a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    direction: ltr;
    unicode-bidi: embed;
}

.developer-credit .contact a:hover {
    color: #8b9bf9;
}

/* Light Mode */
[data-theme="light"] .developer-credit {
    background: rgba(44, 62, 80, 0.05);
    border-top: 1px solid rgba(255,255,255,0.1);
}

[data-theme="light"] .developer-credit p {
    color: #f1f5f9;
}

/* Powered By */
.powered-by {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
    letter-spacing: 0.3px;
}

.powered-by strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.powered-by a {
    color: var(--accent-primary);
    text-decoration: none;
    direction: ltr;
    unicode-bidi: embed;
}

.powered-by a:hover {
    text-decoration: underline;
}

[data-theme="light"] .powered-by {
    color: #7f8c8d;
}

/* Powered By */
.powered-by {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
    letter-spacing: 0.3px;
}

.powered-by strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.powered-by a {
    color: var(--accent-primary);
    text-decoration: none;
    direction: ltr;
    unicode-bidi: embed;
}

.powered-by a:hover {
    text-decoration: underline;
}

[data-theme="light"] .powered-by {
    color: #7f8c8d;
}

/* Sidebar Dev Credit */
.sidebar-dev {
    font-size: 11px;
    color: rgba(255,255,255,0.45);
    text-align: center;
    margin: 2px 0;
    line-height: 1.4;
}

.sidebar-dev strong {
    color: rgba(255,255,255,0.75);
    font-weight: 600;
}

.sidebar-dev a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    direction: ltr;
    unicode-bidi: embed;
}

.sidebar-dev a:hover {
    color: #fff;
    text-decoration: underline;
}

/* تصغير Login Footer */
.login-footer {
    padding: 10px 20px !important;
}

.login-footer p {
    font-size: 11px !important;
    margin: 2px 0 !important;
}

.login-footer .version {
    font-size: 10px !important;
    margin-top: 3px !important;
}

/* ═══════════════════════════════════════════
   Daily View — Toolbar (بحث + فلتر + تصدير)
   ═══════════════════════════════════════════ */
.daily-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}
.daily-search-wrap {
    flex: 1;
    min-width: 200px;
}
.daily-search-input {
    width: 100%;
    padding: 8px 14px;
    border: 1px solid var(--border-color, #dee2e6);
    border-radius: 8px;
    font-size: 13px;
    background: var(--card-bg, #fff);
    color: var(--text-color, #333);
    outline: none;
    transition: border-color .2s;
}
.daily-search-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102,126,234,.15);
}
.daily-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.btn-export {
    padding: 8px 16px;
    background: linear-gradient(135deg,#27ae60,#2ecc71);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity .2s;
}
.btn-export:hover { opacity: .88; }

/* مقارنة اليوم بالأمس داخل الكرت */
.card-compare {
    font-size: 12px;
    margin-top: 4px;
    min-height: 18px;
}

/* قيمة صغيرة داخل الكرت (آخر تحديث) */
.card-value-sm {
    font-size: 18px !important;
}

/* رؤوس قابلة للترتيب */
.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.sortable:hover { background: rgba(102,126,234,.1); }
.sort-icon {
    font-size: 11px;
    opacity: .6;
    margin-right: 4px;
}

/* ═══════════════════════════════════════════
   Daily View — Toolbar (بحث + فلتر + تصدير)
   ═══════════════════════════════════════════ */
.daily-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}
.daily-search-wrap {
    flex: 1;
    min-width: 200px;
}
.daily-search-input {
    width: 100%;
    padding: 8px 14px;
    border: 1px solid var(--border-color, #dee2e6);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--bg-input, #fff);
    color: var(--text-main, #333);
    transition: border-color .2s, box-shadow .2s;
}
.daily-search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102,126,234,.15);
}
.daily-filter-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.btn-export {
    padding: 8px 16px;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity .2s, transform .1s;
}
.btn-export:hover  { opacity: .88; transform: translateY(-1px); }
.btn-export:active { transform: translateY(0); }

/* ─── رأس جدول قابل للترتيب ─── */
th.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
th.sortable:hover { background: rgba(102,126,234,.08); }
.sort-icon {
    font-size: 11px;
    color: #aaa;
    margin-right: 4px;
}

/* ─── كرت مقارنة (أصغر نص) ─── */
.card-compare {
    font-size: 12px;
    margin-top: 4px;
    min-height: 18px;
}
.card-value-sm {
    font-size: 1.4rem;
}

/* ═══════════════════════════════════════════════════════════
   Compare Yesterday Box (البوكس الخامس)
   ═══════════════════════════════════════════════════════════ */
#dayCompareGb {
    line-height: 1.2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

#dayCompareGb > span {
    display: block;
    margin-bottom: 4px;
}

#dayCompareGb > div {
    font-size: 0.78em !important;
    color: var(--text-secondary, #888) !important;
}

body.dark-mode #dayCompareGb > div {
    color: #aaa !important;
}

/* ═══════════════════════════════════════════════════════════
/* ═══════════════════════════════════════════════════════════
   MOBILE RESPONSIVE FIX
   ═══════════════════════════════════════════════════════════ */

html, body {
    overflow-x: hidden;   /* احتياط للمتصفحات القديمة */
    max-width: 100%;
}
/* clip يمنع التمرير الأفقي دون إنشاء حاوية تمرير → لا يكسر position:sticky (صندوق التحكّم المثبّت) */
@supports (overflow: clip) {
    html, body { overflow-x: clip; }
}

* {
    box-sizing: border-box;
}

.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.force-change-alert,
.toast-msg {
    white-space: normal;
    width: 90%;
    max-width: 420px;
    text-align: center;
    word-break: break-word;
}

@media (max-width: 480px) {

    .cards-grid {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }

    .page-header {
        flex-wrap: wrap;
        gap: 6px;
        padding: 10px 12px;
    }

    .page-header h2 {
        font-size: 1rem;
        flex: 1;
    }

    .header-date {
        width: 100%;
        font-size: 12px;
        text-align: center;
        order: 3;
    }

    .router-selector {
        gap: 8px;
    }

    .router-selector label {
        width: 100%;
        font-size: 13px;
    }

    .router-selector select,
    .router-selector input[type="date"],
    .router-selector button {
        width: 100% !important;
        font-size: 14px;
    }

    .filter-btns {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .filter-btns button {
        flex: 1 1 calc(50% - 6px);
        min-width: 80px;
        font-size: 12px;
        padding: 6px 8px;
        text-align: center;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .data-table th,
    .data-table td {
        padding: 6px 4px !important;
        font-size: 11px !important;
    }

    .login-container {
        padding: 10px;
        align-items: flex-start;
        padding-top: 30px;
    }

    .login-box {
        width: 100% !important;
        max-width: 100% !important;
        padding: 20px 16px;
        border-radius: 12px;
    }

    .login-logo h1 {
        font-size: 1.3rem;
    }

    .login-footer {
        padding: 8px 12px !important;
    }

    .login-footer p {
        font-size: 10px !important;
        margin: 1px 0 !important;
    }

    .sidebar-footer {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 12px;
    }

    .sidebar-footer .theme-toggle,
    .sidebar-footer .btn-logout {
        width: 100%;
        text-align: center;
    }

    .daily-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .daily-search-wrap {
        min-width: unset;
        width: 100%;
    }

    .btn-export {
        width: 100%;
        text-align: center;
        padding: 10px;
    }

    .tab-btn {
        font-size: 12px !important;
        padding: 8px 6px !important;
    }

    .view-tabs {
        gap: 6px;
    }

    .date-range-filter {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .date-range-filter input[type="date"] {
        width: 100%;
    }

    .modal-content {
        width: 95% !important;
        max-width: 95% !important;
        margin: 10px auto;
        max-height: 90vh;
        overflow-y: auto;
    }

    .comment-cell:hover {
        position: static;
        white-space: normal;
        max-width: 120px;
    }

    .pill-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .card-value {
        font-size: 1.6rem;
    }

    .chart-container {
        height: 220px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {

    .cards-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .filter-btns {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .filter-btns button {
        flex: 1 1 calc(33% - 6px);
        font-size: 13px;
    }

    .login-box {
        width: 90% !important;
        max-width: 420px !important;
    }

    .daily-toolbar {
        flex-wrap: wrap;
    }

    .daily-search-wrap {
        min-width: 160px;
    }
}

@media (max-width: 768px) {

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .sidebar {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        z-index: 1000;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        width: 260px !important;
        overflow-y: auto;
    }

    .sidebar.open {
        transform: translateX(0) !important;
    }

    .btn-toggle-sidebar {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        font-size: 18px;
        padding: 0;
        flex-shrink: 0;
    }

    .main-content {
        margin-right: 0 !important;
        width: 100% !important;
        padding: 12px !important;
    }
}

/* ═══════════════════════════════════════════════════════════
   MOBILE RESPONSIVE - Complete Fix v2
   ═══════════════════════════════════════════════════════════ */
* { box-sizing: border-box; }

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 998;
}
.sidebar-overlay.show { display: block; }

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0; right: 0;
        height: 100%;
        width: 260px;
        z-index: 999;
        transform: translateX(100%);
        transition: transform 0.28s ease;
        overflow-y: auto;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: -6px 0 24px rgba(0,0,0,0.45);
    }
    .main-content {
        margin-right: 0 !important;
        width: 100% !important;
        padding: 10px !important;
    }
    .btn-toggle-sidebar {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 38px; height: 38px;
        font-size: 20px;
        padding: 0;
        flex-shrink: 0;
    }
    .page-header {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 0 12px;
        flex-wrap: wrap;
    }
    .page-header h2 {
        font-size: 15px;
        flex: 1;
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .page-header .btn-primary {
        font-size: 12px !important;
        padding: 7px 11px !important;
        white-space: nowrap;
    }
    .header-date {
        font-size: 11px;
        width: 100%;
        padding-right: 46px;
    }
    .cards-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }
    .card { padding: 12px 10px !important; }
    .card-icon  { font-size: 18px !important; }
    .card-value { font-size: 20px !important; }
    .card-label { font-size: 11px !important; }
    .card-compare { font-size: 10px !important; }
    .router-selector {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }
    .router-selector select,
    .router-selector input[type="date"],
    .router-selector .btn-primary {
        width: 100% !important;
        font-size: 15px !important;
        padding: 10px 12px !important;
    }
    .section { padding: 12px !important; margin-bottom: 10px !important; }
    .section-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
    }
    .section-header h3 { font-size: 14px !important; margin: 0; }
    .filter-btns { gap: 5px !important; flex-wrap: wrap !important; }
    .btn-filter { font-size: 11px !important; padding: 5px 9px !important; }
    .filter-pills { gap: 6px !important; justify-content: flex-start !important; }
    .pill-btn { font-size: 12px !important; padding: 6px 12px !important; }
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 8px;
    }
    .data-table { font-size: 12px !important; }
    .data-table th, .data-table td { padding: 8px 6px !important; }
    #vlansTable th:nth-child(3),
    #vlansTable td:nth-child(3),
    #vlansTable th:nth-child(4),
    #vlansTable td:nth-child(4),
    #vlansTable th:nth-child(7),
    #vlansTable td:nth-child(7) { display: none; }
    .view-tabs { gap: 5px !important; width: 100%; }
    .tab-btn {
        flex: 1 !important;
        padding: 9px 4px !important;
        font-size: 12px !important;
        text-align: center;
        min-width: 0;
    }
    .daily-toolbar {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }
    .daily-search-wrap { min-width: unset !important; }
    .btn-export { width: 100% !important; text-align: center; padding: 10px !important; }
    .date-range-filter {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }
    .date-range-filter input[type="date"] { width: 100% !important; }
    .modal {
        padding: 0 !important;
        align-items: flex-end !important;
    }
    .modal-content {
        border-radius: 18px 18px 0 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        max-height: 92vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .modal-lg { max-width: 100% !important; }
    .modal-header {
        padding: 16px 18px !important;
        position: sticky;
        top: 0;
        background: var(--bg-card);
        z-index: 2;
        border-radius: 18px 18px 0 0;
    }
    .modal-header h3 { font-size: 15px !important; }
    .modal-body { padding: 14px 16px !important; }
    .modal-footer {
        flex-direction: column !important;
        gap: 8px !important;
        padding: 12px 16px 20px !important;
        position: sticky;
        bottom: 0;
        background: var(--bg-card);
        border-top: 1px solid var(--border-color);
    }
    .modal-footer button { width: 100% !important; padding: 13px !important; font-size: 14px !important; }
    .modal-overlay { align-items: flex-end !important; }
    .modal-box {
        border-radius: 18px 18px 0 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        padding: 1.4rem 1.2rem 2rem !important;
    }
    .form-grid { grid-template-columns: 1fr !important; gap: 10px !important; }
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px !important;
        padding: 10px 12px !important;
    }
    .form-group label { font-size: 13px !important; }
    .sys-grid { grid-template-columns: 1fr !important; gap: 10px !important; }
    .sys-value { font-size: 28px !important; }
    .container-row {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 8px !important;
        padding: 12px !important;
    }
    .container-stats { gap: 6px !important; flex-wrap: wrap; }
    .backup-header {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 10px;
    }
    .btn-run-backup { width: 100% !important; text-align: center; }
    .backup-stats { justify-content: space-around; width: 100%; }
    .refresh-bar { flex-wrap: wrap; gap: 8px !important; }
    .login-container { padding: 20px 14px 110px !important; }
    .login-box { padding: 22px 18px !important; border-radius: 16px !important; }
    .login-logo h1 { font-size: 20px !important; }
    .btn-login { font-size: 15px !important; padding: 13px !important; }
    .chart-container { height: 210px !important; }
    .toast-msg {
        width: 92% !important;
        font-size: 13px !important;
        padding: 11px 18px !important;
        text-align: center;
    }
    .comment-cell { max-width: 90px !important; }
    .actions-cell { gap: 3px !important; justify-content: center; }
    .btn-sm { padding: 4px 7px !important; font-size: 11px !important; }
    .badge { padding: 3px 8px !important; font-size: 11px !important; }
    .force-change-alert {
        font-size: 12px !important;
        padding: 8px 14px !important;
        white-space: normal !important;
        width: 92%;
        text-align: center;
    }
}

@media (max-width: 380px) {
    .cards-grid { gap: 6px !important; }
    .card-value { font-size: 17px !important; }
    .tab-btn { font-size: 10px !important; padding: 8px 2px !important; }
    .pill-btn { font-size: 10px !important; padding: 5px 8px !important; }
    .page-header h2 { font-size: 13px !important; }
    .btn-filter { font-size: 10px !important; padding: 4px 7px !important; }
}

/* ═══════════════════════════════════════════════════════════
   Tables - Mobile & Desktop (SINGLE SOURCE)
   ═══════════════════════════════════════════════════════════ */

/* ── Routers Table Desktop ──
   بلا min-width مثبّت على الديسكتوب: كان 1150px يفيض عن الحاوية (~1028px)
   فيقص أزرار الإجراءات؛ الخلايا تلتف (المالك/الـIP مع word-break) والجدول يتّسع */
#routersTable { table-layout: auto; }
#routersTable th { white-space: nowrap; }
#routersTable th, #routersTable td { padding: 8px 10px; vertical-align: middle; }
#routersTable td code { font-size: 11px; }
#routersTable .btn-edit, #routersTable .btn-collect,
#routersTable .btn-warning, #routersTable .btn-success, #routersTable .btn-danger {
    font-size: 11px !important; padding: 4px 7px !important; margin: 1px !important; display: inline-block;
}
#routersTable td:last-child { min-width: 160px; }
@media (max-width: 900px) {
    /* الجوال: أعمدة كثيرة على شاشة ضيقة — أبقِ الحد الأدنى القديم والتمرير الأفقي */
    #routersTable { min-width: 1150px; }
    #routersTable td { white-space: nowrap; }
}

.section .table-wrapper { direction: rtl; }
.section .table-wrapper table { direction: rtl; }

/* أقسام طلبات التسجيل/إعادة التعيين: مدمجة (تظهر فقط عند وجود طلبات وتتمدّد بعددها — JS يخفيها عند الفراغ) */
#pendingRegsSection, #resetReqsSection { padding: 16px 18px; margin-bottom: 14px; }
#pendingRegsSection > h3, #resetReqsSection > h3 { font-size: 15px; margin: 0 0 10px; }

@media (max-width: 768px) {
    /* ── Routers: بطاقات على الجوال (بدل السحب الأفقي) ── */
    #colFilterBar { display: none !important; }                       /* مبدّل الأعمدة لا لزوم له مع البطاقات */
    #routersTable, #routersTable > tbody { display: block; width: 100%; min-width: 0; }
    #routersTable thead { display: none; }
    #routersTable > tbody > tr {
        display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 6px 10px;
        background: var(--bg-elevated, #172645); border: 1px solid var(--card-stroke, rgba(255,255,255,0.10));
        border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; box-shadow: var(--card-shadow, 0 3px 10px rgba(0,0,0,0.40));
    }
    #routersTable > tbody > tr:hover td { background: transparent; }
    #routersTable > tbody > tr > td { display: block; padding: 0; border: none; font-size: 13px; text-align: right; white-space: normal; }
    #routersTable td[colspan] { grid-column: 1 / -1; text-align: center; padding: 16px !important; color: var(--text-secondary); }
    #routersTable td[data-col="num"] { display: none; }
    #routersTable td.superadmin-only { display: block !important; }   /* المالك يبقى ظاهراً على الجوال كما السابق */
    #routersTable > tbody > tr > td:nth-child(2) { grid-column: 1; grid-row: 1; font-size: 15px; }     /* الاسم */
    #routersTable td[data-col="status"]       { grid-column: 2; grid-row: 1; justify-self: end; display: block; }
    #routersTable td[data-col="ip"]           { grid-column: 1 / -1; grid-row: 2; color: var(--text-secondary); }
    #routersTable td[data-col="location"]     { grid-column: 1; grid-row: 3; justify-self: start; display: block; }
    #routersTable td[data-col="owner"]        { grid-column: 2; grid-row: 3; justify-self: end; }
    #routersTable td[data-col="collect_time"] { grid-column: 1; grid-row: 4; justify-self: start; color: var(--text-secondary); font-size: 12px; }
    #routersTable td[data-col="telegram"]     { grid-column: 2; grid-row: 4; justify-self: end; }
    #routersTable td[data-col="location"], #routersTable td[data-col="owner"] {
        background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); border-radius: 8px; padding: 3px 9px; font-size: 11.5px; color: var(--text-primary);
    }
    #routersTable td[data-col="location"]::before { content: "📍 "; }
    #routersTable td[data-col="owner"]::before { content: "👤 "; }
    #routersTable td[data-col="collect_time"]::before { content: "🕒 "; }
    #routersTable td[data-col="telegram"]::before { content: "🔔 "; }   /* توضيح أنها تنبيهات تيليجرام لا حالة الراوتر */
    #routersTable td:last-child {
        grid-column: 1 / -1; grid-row: 5; min-width: 0; white-space: normal;
        display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--border-color);
    }
    #routersTable td:last-child button { flex: 1 1 calc(50% - 5px); min-width: 0; margin: 0 !important; }

    /* ── Users: بطاقات على الجوال (بدل السحب الأفقي) ── */
    [onclick*="toggleColsMenu"], #colsMenu { display: none !important; }   /* مبدّل الأعمدة لا لزوم له مع البطاقات */
    #usersTable, #usersTable > tbody { display: block; width: 100%; min-width: 0; }
    #usersTable thead { display: none; }
    #usersTable > tbody > tr {
        display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 6px 10px;
        background: var(--bg-elevated, #172645); border: 1px solid var(--card-stroke, rgba(255,255,255,0.10));
        border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; box-shadow: var(--card-shadow, 0 3px 10px rgba(0,0,0,0.40));
    }
    #usersTable > tbody > tr:hover td { background: transparent; }
    #usersTable > tbody > tr > td { display: block; padding: 0 !important; border: none; font-size: 13px !important; text-align: right; max-width: none !important; white-space: normal; }
    #usersTable td[colspan] { grid-column: 1 / -1; text-align: center; padding: 16px !important; color: var(--text-secondary); }
    #usersTable > tbody > tr > td:nth-child(1) { display: none; }
    #usersTable > tbody > tr > td:nth-child(2) { grid-column: 1; grid-row: 1; font-size: 15px !important; }   /* اسم المستخدم */
    #usersTable td.c-status   { grid-column: 2; grid-row: 1; justify-self: end; }
    #usersTable td.c-fullname { grid-column: 1 / -1; grid-row: 2; color: var(--text-secondary); font-size: 12.5px !important; }
    #usersTable td.c-role     { grid-column: 1; grid-row: 3; justify-self: start; }
    #usersTable td.c-phone    { grid-column: 2; grid-row: 3; justify-self: end; color: var(--text-secondary); font-size: 12.5px !important; }
    #usersTable td.c-router   { grid-column: 1 / -1; grid-row: 4; font-size: 11.5px !important; line-height: 1.6; }
    #usersTable td.c-expiry   { grid-column: 1 / -1; grid-row: 5; justify-self: start; font-size: 12px !important; }
    #usersTable td.c-phone::before  { content: "📱 "; }
    #usersTable td.c-router::before { content: "🛰️ "; }
    #usersTable td.c-expiry::before { content: "🗓 الصلاحية: "; color: var(--text-secondary); }
    #usersTable td:last-child {
        grid-column: 1 / -1; grid-row: 6; min-width: 0; white-space: normal;
        display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; padding-top: 10px !important; border-top: 1px solid var(--border-color);
    }
    #usersTable td:last-child button { flex: 1 1 calc(50% - 5px); min-width: 0; margin: 0 !important; font-size: 12px !important; padding: 8px 6px !important; }

    /* ── مراقبة قطع البث: الجوال — جدول يملأ العرض افتراضياً، وبطاقات اختيارية بوضع body.mon-cards ── */
    .mon-sort-bar    { display: flex  !important; }   /* شريط الترتيب + زر العرض (سطر واحد) يظهر على الجوال فقط */
    body.mon-cards #colToggleWrap { display: none !important; }   /* وضع البطاقات يعرض IP/MAC تلقائياً — لا لزوم لمبدّل الأعمدة */
    .ls-full  { display: none; }                      /* على الجوال: «آخر ظهور» المختصر فقط (بلا سنة/ثوانٍ) ليضيق العمود */
    .ls-short { display: inline; }
    /* أزرار الإجراءات أكبر للمس في وضع الجدول على الجوال (‹!important› ليتغلّب على الحجم المضمّن inline) */
    body:not(.mon-cards) #monTable td.mc-act button { font-size: 20px !important; padding: 4px 8px !important; }
    /* صندوق التحكّم (بحث + فلاتر + حذف الكل) يثبت أعلى الشاشة وتنسحب القائمة تحته */
    .mon-controls {
        position: sticky; top: 0; z-index: 50;
        background: var(--bg-card);
        padding-top: 10px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 8px 14px -8px rgba(0,0,0,0.55);
    }
    .mon-controls > div:last-child { margin-bottom: 10px !important; }   /* مسافة قبل الحدّ السفلي */
    #monitoredBody { padding-top: 10px; }                                /* فجوة بين الصندوق المثبّت وأول بطاقة */
    body.mon-cards #monTable, body.mon-cards #monTable > tbody { display: block; width: 100%; min-width: 0; }
    body.mon-cards #monTable thead { display: none; }
    /* بطاقة مدمجة من 3 أسطر: (الاسم|الحالة) / (IP|MAC) / (آخر ظهور|الإجراءات)؛ مربّع الاختيار عائم بالزاوية */
    body.mon-cards #monTable > tbody > tr {
        position: relative;
        display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1px 10px;
        background: var(--bg-elevated, #172645) !important;   /* يتغلّب على خلفية الصف المضمّنة (zebra) لتوحيد لون البطاقة */
        border: 1px solid var(--card-stroke, rgba(255,255,255,0.10));
        border-radius: 11px; padding: 8px 12px; padding-inline-start: 36px;   /* فجوة لمربّع الاختيار العائم */
        margin-bottom: 6px; box-shadow: var(--card-shadow, 0 3px 10px rgba(0,0,0,0.40));
        transition: border-color .15s, box-shadow .15s, background .15s;
    }
    body.mon-cards #monTable > tbody > tr:hover td { background: transparent; }
    body.mon-cards #monTable > tbody > tr.mc-sel {   /* محدّدة بمربّع الاختيار — حلقة سماوية */
        border-color: var(--accent-primary); background: rgba(0,212,255,0.07) !important;
        box-shadow: 0 0 0 1px var(--accent-primary), 0 2px 10px rgba(0,212,255,0.22);
    }
    body.mon-cards #monTable > tbody > tr > td { display: block; padding: 0 !important; border: none; min-width: 0; font-size: 12px; text-align: right; white-space: normal; line-height: 1.35; }
    /* مربّع الاختيار: عائم في زاوية بداية البطاقة (يُفرِّغ صفّاً كاملاً فيقصر الارتفاع) */
    body.mon-cards #monTable td.mc-check  { position: absolute; top: 8px; inset-inline-start: 11px; }
    body.mon-cards #monTable td.mc-check input { width: 19px; height: 19px; accent-color: var(--accent-primary); cursor: pointer; }
    body.mon-cards #monTable td.mc-name   { grid-column: 1; grid-row: 1; font-size: 14px; font-weight: bold; }
    body.mon-cards #monTable td.mc-status { grid-column: 2; grid-row: 1; justify-self: end; text-align: center; }
    body.mon-cards #monTable td.mc-ip   { grid-column: 1 / -1; grid-row: 2; color: var(--text-secondary); font-size: 11.5px; direction: ltr; text-align: right; }
    body.mon-cards #monTable td.mc-mac  { grid-column: 1 / -1; grid-row: 3; color: var(--text-secondary); font-size: 11px; direction: ltr; text-align: right; white-space: nowrap; }
    body.mon-cards #monTable td.mc-last { grid-column: 1; grid-row: 4; color: var(--text-secondary); font-size: 11.5px; }
    body.mon-cards #monTable td.mc-ip::before   { content: "🌐 "; }
    body.mon-cards #monTable td.mc-mac::before  { content: "🔗 "; }
    body.mon-cards #monTable td.mc-last::before { content: "🕒 "; }
    body.mon-cards #monTable td.mc-act {
        grid-column: 2; grid-row: 4; justify-self: end;
        min-width: 0; white-space: nowrap; display: flex; gap: 6px;
    }
    body.mon-cards #monTable td.mc-act button { flex: 0 0 auto; font-size: 16px !important; padding: 2px 8px !important; background: rgba(255,255,255,0.05) !important; border-radius: 8px !important; }
    /* شريط إجراءات التحديد: عائم ثابت أسفل الشاشة (فوق شريط التنقّل) ليبقى أمام المستخدم أثناء التمرير */
    .mon-bulk-bar {
        position: fixed !important; top: auto !important;
        left: 10px; right: 10px; bottom: calc(70px + env(safe-area-inset-bottom, 0px));
        margin: 0 !important; z-index: 1001;
        box-shadow: 0 8px 28px rgba(0,0,0,0.55) !important;
    }

    /* ── monthlyDaysTable (5 أعمدة) ── */
    #monthlyDaysTable { width: 100% !important; min-width: unset !important; table-layout: fixed; }
    #monthlyDaysTable th, #monthlyDaysTable td { display: table-cell !important; font-size: 10px !important; padding: 5px 2px !important; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    #monthlyDaysTable th:nth-child(1), #monthlyDaysTable td:nth-child(1) { width: 28%; }
    #monthlyDaysTable th:nth-child(2), #monthlyDaysTable td:nth-child(2) { width: 16%; }
    #monthlyDaysTable th:nth-child(3), #monthlyDaysTable td:nth-child(3) { width: 16%; }
    #monthlyDaysTable th:nth-child(4), #monthlyDaysTable td:nth-child(4) { width: 22%; }
    #monthlyDaysTable th:nth-child(5), #monthlyDaysTable td:nth-child(5) { width: 18%; }

    /* ── topVlansTable (7 أعمدة - بدون #) ── */
    #topVlansTable { width: 100% !important; min-width: unset !important; table-layout: fixed; }
    #topVlansTable th, #topVlansTable td { display: table-cell !important; font-size: 10px !important; padding: 5px 2px !important; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    #topVlansTable th:nth-child(1), #topVlansTable td:nth-child(1) { display: none !important; }
    #topVlansTable th:nth-child(2), #topVlansTable td:nth-child(2) { width: 38px; }
    #topVlansTable th:nth-child(3), #topVlansTable td:nth-child(3) { width: 38px; }
    #topVlansTable th:nth-child(4), #topVlansTable td:nth-child(4) { width: 55px; }
    #topVlansTable th:nth-child(5), #topVlansTable td:nth-child(5) { width: 55px; }
    #topVlansTable th:nth-child(6), #topVlansTable td:nth-child(6) { width: 50px; }
    #topVlansTable th:nth-child(7), #topVlansTable td:nth-child(7) { white-space: normal !important; word-break: break-word; font-size: 9px !important; line-height: 1.3; }
    #topVlansTable .badge { font-size: 9px !important; padding: 2px 3px !important; white-space: nowrap !important; }

    /* ── dailyStatsTable (6 أعمدة) ── */
    #dailyStatsTable { width: 100% !important; min-width: unset !important; table-layout: fixed; }
    #dailyStatsTable th, #dailyStatsTable td { display: table-cell !important; font-size: 10px !important; padding: 5px 2px !important; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    #dailyStatsTable th:nth-child(1), #dailyStatsTable td:nth-child(1) { width: 28px; }
    #dailyStatsTable th:nth-child(2), #dailyStatsTable td:nth-child(2) { width: 38px; }
    #dailyStatsTable th:nth-child(3), #dailyStatsTable td:nth-child(3) { width: 40px; }
    #dailyStatsTable th:nth-child(4), #dailyStatsTable td:nth-child(4) { width: 55px; }
    #dailyStatsTable th:nth-child(5), #dailyStatsTable td:nth-child(5) { width: 55px; }
    #dailyStatsTable th:nth-child(6), #dailyStatsTable td:nth-child(6) { white-space: normal !important; word-break: break-word; font-size: 9px !important; line-height: 1.3; display: table-cell !important; }
    #dailyStatsTable .badge { font-size: 9px !important; padding: 2px 3px !important; white-space: nowrap !important; }
}

/* ── Tracking Page ── */
.tracking-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 0;
}
.tracking-badge {
    display: inline-block;
    padding: 5px 10px;
    border: 2px solid #888;
    border-radius: 8px;
    font-size: 12px;
    cursor: default;
    background: var(--card-bg, #1e1e2e);
    color: var(--text-color, #cdd6f4);
    transition: transform 0.1s;
}
.tracking-badge:hover {
    transform: scale(1.05);
}

/* ── Tracking Page Modern ── */
.tracking-loading { text-align:center; padding:40px; color:#888; font-size:16px; }
.tracking-empty { text-align:center; padding:40px; color:#4caf50; font-size:18px; }

.tracking-group {
    margin: 0 16px 16px;
    border-radius: 14px;
    overflow: hidden;
    border-right: 4px solid #888;
}
.tracking-danger  { border-right-color: #f44336; }
.tracking-warning { border-right-color: #ff9800; }
.tracking-caution { border-right-color: #ffeb3b; }

.tracking-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background: rgba(255,255,255,0.05);
}
.tracking-group-title { font-size: 15px; font-weight: bold; }
.tracking-group-count {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(255,255,255,0.1);
    font-weight: bold;
}

.tracking-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
}

.tracking-badge {
    display: inline-block;
    padding: 5px 11px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: default;
    transition: transform 0.15s, opacity 0.15s;
    border: none;
}
.tracking-badge:hover { transform: scale(1.08); }

.tracking-badge-danger  { background: rgba(244,67,54,0.18); color: #ff8a80; border: 1px solid rgba(244,67,54,0.4); }
.tracking-badge-warning { background: rgba(255,152,0,0.18);  color: #ffcc80; border: 1px solid rgba(255,152,0,0.4); }
.tracking-badge-caution { background: rgba(255,235,59,0.18); color: #fff176; border: 1px solid rgba(255,235,59,0.4); }

/* ── فلتر أعمدة الراوترات ── */
.col-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color, #ddd);
    background: var(--card-bg, #fff);
    user-select: none;
    transition: background 0.2s;
}
.col-toggle:hover { background: var(--hover-bg, #f0f0f0); }
.col-toggle input { cursor: pointer; }

/* ── فلتر أعمدة - إصلاح الألوان ── */
.col-toggle {
    background: transparent !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: var(--text-color, inherit) !important;
}
.col-toggle:hover {
    background: rgba(255,255,255,0.1) !important;
}

/* ══ Bottom Navigation Bar (Mobile) ══ */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--sidebar-bg, #1a1a2e);
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 1000;
    /* حافة آمنة لشريط الـHome في الآيفون/الـPWA */
    padding: 4px 0 calc(6px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}
.bottom-nav-items {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: nowrap;            /* لا تتراكم: صف واحد */
    overflow-x: auto;            /* قابل للسحب يمين/شمال */
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;  /* سحب سلس باللمس */
    scrollbar-width: none;       /* إخفاء شريط التمرير (فايرفوكس) */
    padding: 0 6px;
}
.bottom-nav-items::-webkit-scrollbar { display: none; }  /* إخفاء (كروم/سفاري) */
.bottom-nav-item {
    flex: 1 0 auto;            /* تنمو لتملأ عرض الشريط عند قلّة العناصر (admin/viewer)؛
                                  بلا انكماش فعند كثرتها (superadmin) تفيض وتُسحب */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 5px 8px;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    font-size: 10px;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;  /* لا نحرّك التخطيط (يمنع التشوّه عند الضغط) */
    white-space: nowrap;        /* لا يلتفّ النص لسطرين → ارتفاع موحّد */
    min-width: 44px;
    position: relative;         /* لمؤشّر العنصر النشِط (::before) */
}
.bottom-nav-item .bn-icon { font-size: 19px; transition: transform 0.2s; }
.bottom-nav-item.active {
    color: var(--accent-primary, #00d4ff);
    background: rgba(0,212,255,0.12);
    font-weight: 700;
}
.bottom-nav-item.active .bn-icon { transform: translateY(-1px) scale(1.08); }
/* مؤشّر علوي احترافي للعنصر النشِط */
.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0; left: 50%; transform: translateX(-50%);
    width: 24px; height: 3px;
    border-radius: 0 0 3px 3px;
    background: var(--accent-primary, #00d4ff);
    box-shadow: 0 0 8px rgba(0,212,255,0.6);
}
.bottom-nav-item:hover { color: white; }

/* ── تخطيط الشريط حسب الدور (الصنف يُضاف من auth.js: applyRoleVisibility) ── */
/* admin/viewer: عناصر قليلة → توزيع متساوٍ يملأ عرض الشريط بلا فراغات */
.bottom-nav.nav-fill .bottom-nav-items { justify-content: space-around; }
.bottom-nav.nav-fill .bottom-nav-item {
    flex: 1 1 0;
    min-width: 0;
}
/* superadmin: عناصر كثيرة → حجم طبيعي لكل عنصر، يفيض ويُسحب أفقياً بلا حشر */
.bottom-nav.nav-scroll .bottom-nav-items { justify-content: flex-start; }
.bottom-nav.nav-scroll .bottom-nav-item { flex: 0 0 auto; }

@media (max-width: 768px) {
    .bottom-nav { display: block; }
    /* حاجز سفلي حقيقي فوق شريط التنقل الثابت (~69px).
       !important ضروري لتجاوز قواعد padding:10px/12px !important المتراكمة أعلاه
       (style.css:1905 و1941) التي كانت تقتل الحاجز فيُقصّ آخر محتوى على الجوال. */
    .main-content { padding-bottom: 90px !important; }
    .sidebar { display: none !important; }
    .sidebar-overlay { display: none !important; }
    .btn-toggle-sidebar { display: none !important; }
}

@media (max-width: 768px) {
    .bottom-nav .bn-superadmin { display: none; }
}

@media (max-width: 768px) {
    /* ملاحظة: ترقيعة margin-bottom على آخر بطاقة/قسم أُزيلت — الحاجز السفلي العام
       على .main-content (padding-bottom:90px) صار يضمن ظهور آخر محتوى فوق الشريط. */
    html {
        scroll-padding-bottom: 80px;
    }
}

@media (max-width: 768px) {
    #showAllVlansBtn {
        margin-bottom: 80px;
    }
}

@media (max-width: 768px) {
    .backup-logs-toggle {
        margin-bottom: 80px;
    }
}

@media (max-width: 768px) {
    #dailyVlansTable,
    #dailyVlansTable tbody tr:last-child {
        margin-bottom: 80px;
    }
    .table-wrapper {
        padding-bottom: 80px;
    }
}

/* إصلاح لون البحث في الوضع الداكن والفاتح */
#dailySearchInput {
    color: var(--text-primary, #1a1a2e);
    background: var(--input-bg, #fff);
}
#dailySearchInput::placeholder {
    color: var(--text-secondary, #888);
    opacity: 1;
}
[data-theme="dark"] #dailySearchInput {
    color: #e0e0e0;
    background: var(--card-bg, #1e2a3a);
}
[data-theme="dark"] #dailySearchInput::placeholder {
    color: #888;
}

/* ══ Industrial Cyber Enhancements ══ */
.section, .card {
    border: 1px solid var(--border-color);
    position: relative;
}
.section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.6;
}
.stat-card {
    border: 1px solid var(--border-color) !important;
    position: relative;
    overflow: hidden;
}
.stat-card::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0,212,255,0.03) 0%, transparent 70%);
    pointer-events: none;
}
.badge-high {
    background: rgba(0,200,80,0.15) !important;
    color: #00cc55 !important;
    border: 1px solid rgba(0,200,80,0.3) !important;
}
.badge-medium {
    background: rgba(255,180,0,0.15) !important;
    color: #ffaa00 !important;
    border: 1px solid rgba(255,180,0,0.3) !important;
}
.badge-low {
    background: rgba(255,180,0,0.12) !important;
    color: #ddaa00 !important;
    border: 1px solid rgba(255,180,0,0.25) !important;
}
.badge-inactive {
    background: rgba(100,100,120,0.15) !important;
    color: #8899aa !important;
    border: 1px solid rgba(100,100,120,0.3) !important;
}
/* Glow على hover للأزرار */
button:not(.toggle-password):not(.theme-toggle):hover {
    box-shadow: 0 0 15px rgba(0,212,255,0.2);
}
[data-theme="light"] button:not(.toggle-password):not(.theme-toggle):hover {
    box-shadow: 0 0 15px rgba(0,153,204,0.2);
}
/* تحسين الجداول */
.data-table th {
    background: rgba(0,212,255,0.05) !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.data-table tr:hover td {
    background: rgba(0,212,255,0.04) !important;
}
[data-theme="light"] .data-table th {
    background: rgba(0,153,204,0.05) !important;
}
/* bottom nav تحسين */
.bottom-nav {
    border-top: 1px solid var(--border-color) !important;
}
/* خلفية ضبابية زجاجية (frosted) عند دعم backdrop-filter — وإلا تبقى صمّاء */
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .bottom-nav {
        background: color-mix(in srgb, var(--sidebar-bg, #0a101c) 80%, transparent);
        -webkit-backdrop-filter: blur(14px);
        backdrop-filter: blur(14px);
    }
}
/* أيقونات SVG خطّية موحّدة: تتلوّن بلون العنصر (رمادي خامل / سماوي نشِط) */
.bottom-nav-item .bn-icon { display: inline-flex; }
.bottom-nav-item .bn-icon svg {
    width: 23px; height: 23px;
    fill: none; stroke: currentColor; stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
}
/* تلميح تمرير: تدرّج تلاشٍ عند الحافة اليسرى عندما تفيض العناصر (سوبر أدمن) */
.bottom-nav.nav-scroll::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0; left: 0; width: 30px;
    pointer-events: none; z-index: 2;
    background: linear-gradient(to right, var(--sidebar-bg, #0a101c), transparent);
}
.bottom-nav-item.active {
    color: var(--accent-primary) !important;
    background: rgba(0,212,255,0.1) !important;
}

/* ══ Light Mode Fixes — تحسين التباين ══ */
[data-theme="light"] body {
    background: #eef4fb;
    color: #0a1628;
}
[data-theme="light"] .section {
    background: #ffffff;
    border: 1px solid #b8d4ed;
    box-shadow: 0 2px 12px rgba(0,100,180,0.08);
}
[data-theme="light"] .data-table th {
    background: #ddeeff !important;
    color: #0a1628 !important;
    border-bottom: 2px solid #0099cc !important;
}
[data-theme="light"] .data-table td {
    color: #0a1628 !important;
    border-bottom: 1px solid #d0e8f5 !important;
}
[data-theme="light"] .data-table tr:hover td {
    background: #e8f4ff !important;
}
[data-theme="light"] select,
[data-theme="light"] input {
    color: #0a1628 !important;
    background: #ffffff !important;
    border-color: #99cce0 !important;
}
[data-theme="light"] .filter-btn {
    color: #0a1628 !important;
    border-color: #99cce0 !important;
    background: #f0f8ff !important;
}
[data-theme="light"] .filter-btn.active {
    background: #0099cc !important;
    color: white !important;
    border-color: #0099cc !important;
}
[data-theme="light"] .page-title,
[data-theme="light"] .section-title,
[data-theme="light"] h1, [data-theme="light"] h2,
[data-theme="light"] h3, [data-theme="light"] label {
    color: #0a1628 !important;
}
[data-theme="light"] .stat-number {
    color: #0a1628 !important;
}
[data-theme="light"] .stat-label {
    color: #2d5a8e !important;
}

/* ══ Dark Mode Button Enhancement ══ */
.tab-btn, .btn-primary, .btn-update {
    background: linear-gradient(135deg, #00d4ff 0%, #0066cc 100%) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 2px 12px rgba(0,212,255,0.25) !important;
    transition: all 0.2s ease !important;
}
.tab-btn:hover, .btn-primary:hover {
    box-shadow: 0 4px 20px rgba(0,212,255,0.4) !important;
    transform: translateY(-1px) !important;
}
.tab-btn.active {
    box-shadow: 0 0 20px rgba(0,212,255,0.5) !important;
}
[data-theme="light"] .tab-btn,
[data-theme="light"] .btn-primary,
[data-theme="light"] .btn-update {
    background: linear-gradient(135deg, #0099cc 0%, #005599 100%) !important;
    box-shadow: 0 2px 12px rgba(0,153,204,0.3) !important;
}

/* ══ Stat Cards Enhancement ══ */
.stat-card {
    background: linear-gradient(135deg, #0d1f3c 0%, #0a2040 100%) !important;
    border: 1px solid rgba(0,212,255,0.15) !important;
}
[data-theme="light"] .stat-card {
    background: linear-gradient(135deg, #e0f0ff 0%, #cce4f5 100%) !important;
    border: 1px solid rgba(0,153,204,0.2) !important;
}

/* ══ Absence Badge ══ */
[data-theme="light"] .absence-badge,
[data-theme="light"] [class*="days-badge"],
[data-theme="light"] .badge {
    background: rgba(180,100,0,0.15) !important;
    color: #7a4500 !important;
    border: 1px solid rgba(180,100,0,0.3) !important;
    font-weight: 700 !important;
}

/* ══ Critical Light Mode Fixes ══ */
[data-theme="light"] .stat-card {
    background: linear-gradient(135deg, #1a6fa8 0%, #0d5a8e 100%) !important;
    border: none !important;
}
[data-theme="light"] .stat-card * {
    color: #ffffff !important;
}
[data-theme="light"] .stat-number,
[data-theme="light"] .stat-value {
    color: #ffffff !important;
    font-weight: 700 !important;
}
[data-theme="light"] .stat-label,
[data-theme="light"] .stat-desc {
    color: rgba(255,255,255,0.85) !important;
}

/* ══ Fix Badge Truncation ══ */
.badge, .badge-high, .badge-medium, .badge-low, .badge-inactive,
span[class*="badge"] {
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: unset !important;
    min-width: fit-content !important;
}

/* ══ Light mode section title fix ══ */
[data-theme="light"] .section-title,
[data-theme="light"] .card-title {
    color: #0a1628 !important;
}

/* ══ Light mode empty state ══ */
[data-theme="light"] .main-content {
    background: #eef4fb !important;
}

/* ══ Fix Card Borders Dark Mode ══ */
.stat-card {
    border: 1px solid rgba(0,212,255,0.3) !important;
    box-shadow: 0 0 15px rgba(0,212,255,0.1), inset 0 1px 0 rgba(255,255,255,0.05) !important;
}

/* ══ Fix Light Mode Stat Cards — أرقام مختفية ══ */
[data-theme="light"] .stat-card {
    background: linear-gradient(135deg, #0d6eab 0%, #0a4f7e 100%) !important;
    border: 1px solid rgba(0,120,200,0.3) !important;
    box-shadow: 0 4px 20px rgba(0,100,180,0.25) !important;
}
[data-theme="light"] .stat-card .stat-number,
[data-theme="light"] .stat-card .stat-value,
[data-theme="light"] .stat-card h2,
[data-theme="light"] .stat-card h3,
[data-theme="light"] .stat-card p,
[data-theme="light"] .stat-card span,
[data-theme="light"] .stat-card div {
    color: #ffffff !important;
}

/* ══ Fix Light Mode — tracking badge ══ */
[data-theme="light"] .absence-days,
[data-theme="light"] [class*="absence"],
[data-theme="light"] .days-badge {
    background: rgba(200,120,0,0.2) !important;
    color: #7a4000 !important;
    border: 1px solid rgba(200,120,0,0.4) !important;
    font-weight: 700 !important;
}

/* ══ Section borders more visible ══ */
.section, .card, .stat-section {
    border: 1px solid rgba(0,212,255,0.15) !important;
}
[data-theme="light"] .section,
[data-theme="light"] .card,
[data-theme="light"] .stat-section {
    border: 1px solid rgba(0,100,180,0.2) !important;
    background: #ffffff !important;
}

/* ══ Fix Light Mode — Cards الفعلية ══ */
[data-theme="light"] .cards-grid .card {
    background: linear-gradient(135deg, #0d6eab 0%, #0a4f7e 100%) !important;
    border: 1px solid rgba(0,120,200,0.3) !important;
    box-shadow: 0 4px 20px rgba(0,100,180,0.25) !important;
}
[data-theme="light"] .cards-grid .card .card-value,
[data-theme="light"] .cards-grid .card .card-label,
[data-theme="light"] .cards-grid .card .card-icon,
[data-theme="light"] .cards-grid .card .card-sub {
    color: #ffffff !important;
}

/* ══ Fix Dark Mode — Card borders ══ */
.cards-grid .card {
    border: 1px solid rgba(0,212,255,0.25) !important;
    box-shadow: 0 0 15px rgba(0,212,255,0.08) !important;
}

/* شوف dashboard cards أيضاً */
[data-theme="light"] .summary-cards .card,
[data-theme="light"] .stats-cards .card,
[data-theme="light"] .metric-card {
    background: linear-gradient(135deg, #0d6eab 0%, #0a4f7e 100%) !important;
    color: white !important;
}
[data-theme="light"] .summary-cards .card *,
[data-theme="light"] .stats-cards .card *,
[data-theme="light"] .metric-card * {
    color: white !important;
}

/* ══ Tracking Badge Light Mode ══ */
[data-theme="light"] .tracking-badge {
    font-weight: 700 !important;
}
[data-theme="light"] .tracking-badge-danger {
    background: rgba(180,30,30,0.15) !important;
    color: #8b0000 !important;
    border: 1px solid rgba(180,30,30,0.3) !important;
}
[data-theme="light"] .tracking-badge-warning {
    background: rgba(180,100,0,0.15) !important;
    color: #7a4000 !important;
    border: 1px solid rgba(180,100,0,0.3) !important;
}
[data-theme="light"] .tracking-badge-caution {
    background: rgba(150,120,0,0.15) !important;
    color: #5a4400 !important;
    border: 1px solid rgba(150,120,0,0.3) !important;
}
[data-theme="light"] tr {
    border-bottom: 1px solid #c8ddf0 !important;
}
[data-theme="light"] td {
    color: #0a1628 !important;
}

/* ══ Badge Colors Override ══ */
.badge-high   { background:rgba(0,200,80,0.15)!important;color:#00cc55!important;border:1px solid rgba(0,200,80,0.3)!important; }
.badge-medium { background:rgba(255,180,0,0.15)!important;color:#ffaa00!important;border:1px solid rgba(255,180,0,0.3)!important; }
.badge-low    { background:rgba(255,200,0,0.12)!important;color:#ddaa00!important;border:1px solid rgba(255,200,0,0.25)!important; }
.badge-inactive { background:rgba(239,83,80,0.16)!important;color:#ef5350!important;border:1px solid rgba(239,83,80,0.30)!important; }

/* ══ Tab Buttons — Active vs Inactive واضح ══ */
.tab-btn {
    background: rgba(0,212,255,0.05) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(0,212,255,0.2) !important;
    box-shadow: none !important;
    opacity: 0.85;
    font-weight: 600;
}
.tab-btn:hover {
    opacity: 1;
    background: rgba(0,212,255,0.1) !important;
    border-color: rgba(0,212,255,0.4) !important;
    box-shadow: none !important;
}
.tab-btn.active {
    background: linear-gradient(135deg, #00d4ff 0%, #0066cc 100%) !important;
    color: #ffffff !important;
    border: 2px solid #00d4ff !important;
    opacity: 1 !important;
    box-shadow: 0 0 25px rgba(0,212,255,0.5), inset 0 0 10px rgba(255,255,255,0.1) !important;
    font-weight: 700 !important;
}
[data-theme="light"] .tab-btn.active {
    background: linear-gradient(135deg, #0099cc 0%, #005599 100%) !important;
    border-color: #0099cc !important;
    box-shadow: 0 0 20px rgba(0,153,204,0.4) !important;
}
[data-theme="light"] .tab-btn {
    background: #ffffff !important;
    color: #6b8cad !important;
    border: 1px solid #c8ddf0 !important;
}

/* ═══════════════════════════════════════════════════════════
   nabd-ux — toast + مودال تأكيد برانديّان (يُستخدمان عبر nabd-ux.js)
   ═══════════════════════════════════════════════════════════ */
#nabdToastHost {
    position: fixed; z-index: 10000; inset-inline: 0; top: 0;  /* فوق شريط تغيير كلمة المرور (9999) */
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: max(16px, env(safe-area-inset-top)) 12px 0; pointer-events: none;  /* أعلى الشاشة، يراعي نتوء الجوال */
}
.nabd-toast {
    pointer-events: auto; display: flex; align-items: center; gap: 10px;
    /* السقف مقيّد بعرض الشاشة: 440px ثابتة كانت تُقص على الجوال (390px) */
    max-width: min(440px, calc(100vw - 24px)); width: max-content; min-width: 220px;
    padding: 11px 14px; border-radius: 12px;
    background: var(--bg-elevated, #172645);
    border: 1px solid var(--toast-color);
    border-inline-start: 4px solid var(--toast-color);
    box-shadow: 0 8px 28px rgba(0,0,0,0.45);
    color: var(--text-primary, #e2eeff); font-size: 13.5px; line-height: 1.5;
    opacity: 0; transform: translateY(-14px); transition: opacity .2s, transform .2s;  /* ينزلق من الأعلى */
}
.nabd-toast.show { opacity: 1; transform: translateY(0); }
.nabd-toast.hide { opacity: 0; transform: translateY(-14px); }
.nabd-toast-ic  { font-size: 16px; flex: none; }
.nabd-toast-msg { flex: 1; min-width: 0; word-break: break-word; white-space: pre-line; }
.nabd-toast-x   { flex: none; background: none; border: none; color: var(--text-muted, #3d5a7e);
    cursor: pointer; font-size: 13px; padding: 2px 4px; line-height: 1; }
.nabd-toast-x:hover { color: var(--text-primary, #e2eeff); }

.nabd-confirm-ov {
    position: fixed; inset: 0; z-index: 4100; display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.6); padding: 16px; opacity: 0; transition: opacity .16s;
}
.nabd-confirm-ov.show { opacity: 1; }
.nabd-confirm {
    width: 100%; max-width: 400px; background: var(--bg-card, #0d1424);
    border: 1px solid var(--border-color, #1a2d4a); border-radius: 16px;
    padding: 20px; box-shadow: 0 16px 48px rgba(0,0,0,0.6);
    transform: scale(.96); transition: transform .16s;
}
.nabd-confirm-ov.show .nabd-confirm { transform: scale(1); }
.nabd-confirm-head { font-size: 16px; font-weight: 700; color: var(--text-primary, #e2eeff); margin-bottom: 10px; }
.nabd-confirm-body { font-size: 13.5px; color: var(--text-secondary, #7a9cc4); line-height: 1.65; margin-bottom: 20px; white-space: pre-line; }
.nabd-confirm-actions { display: flex; gap: 10px; justify-content: flex-end; }
.nabd-confirm-actions button {
    padding: 9px 18px; border-radius: 10px; font-family: inherit; font-size: 13.5px; font-weight: 700;
    cursor: pointer; border: 1px solid transparent; transition: filter .15s, background .15s;
}
.nabd-confirm-cancel { background: transparent; color: var(--text-secondary, #7a9cc4); border-color: var(--border-color, #1a2d4a); }
.nabd-confirm-cancel:hover { color: var(--text-primary, #e2eeff); border-color: var(--text-secondary, #7a9cc4); }
.nabd-confirm-ok { background: var(--accent-primary, #00d4ff); color: #06121f; }
.nabd-confirm-ok.danger { background: #ef5350; color: #fff; }
.nabd-confirm-ok:hover { filter: brightness(1.1); }