/* ================================================================
   NEBA PLATFORM - UNIFIED CYBER STYLESHEET v2.0
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;900&display=swap');

:root {
    --bg-dark-core: #000207;
    --cyber-cyan: #00f0ff;
    --cyber-blue: #0055ff;
    --cyber-green: #00ff88;
    --cyber-red: #ff3355;
    --text-primary: #ffffff;
    --text-secondary: #89b4fa;
    --text-muted: #b4befe;
    --border-glow: 0 0 15px rgba(0, 240, 255, 0.35), inset 0 0 15px rgba(0, 240, 255, 0.15);
    --border-subtle: 1px solid rgba(0, 85, 255, 0.4);
    --card-gradient: linear-gradient(135deg, rgba(2, 22, 57, 0.8) 0%, rgba(0, 5, 15, 0.95) 100%);
    --header-gradient: linear-gradient(180deg, rgba(2, 16, 44, 0.95) 0%, rgba(0, 2, 7, 0.99) 100%);
    --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-dark-core);
    color: var(--text-primary);
    font-family: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 85% 15%, rgba(0,240,255,0.12) 0%, transparent 38%),
        radial-gradient(circle at 15% 70%, rgba(0,85,255,0.12) 0%, transparent 42%),
        linear-gradient(180deg, #010818 0%, #000206 100%);
    background-attachment: fixed;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(2px 2px at 40px 60px, rgba(255,255,255,0.8), transparent),
        radial-gradient(2px 2px at 130px 220px, rgba(255,255,255,0.4), transparent),
        radial-gradient(3px 3px at 210px 550px, rgba(255,255,255,0.6), transparent),
        radial-gradient(2px 2px at 380px 120px, rgba(255,255,255,0.3), transparent);
    background-size: 420px 420px;
    opacity: 0.18;
    z-index: -1;
    pointer-events: none;
}

/* ================================================================
   NAVBAR - UNIFIED ACROSS ALL PAGES
   ================================================================ */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 5%;
    background: var(--header-gradient);
    border-bottom: 2px solid rgba(0, 240, 255, 0.35);
    box-shadow: 0 5px 30px rgba(0,0,0,0.8), 0 0 20px rgba(0,85,255,0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    gap: 20px;
}

.nav-logo {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: 4px;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 0 15px rgba(0,240,255,0.8), 0 0 30px var(--cyber-blue);
    transition: var(--transition);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo:hover {
    text-shadow: 0 0 25px var(--cyber-cyan), 0 0 50px var(--cyber-blue);
    transform: translateY(-2px);
}

.nav-logo .logo-icon { font-size: 1.6rem; }

.nav-hamburger {
    display: none;
    background: none;
    border: 1px solid rgba(0,240,255,0.3);
    color: var(--cyber-cyan);
    font-size: 1.3rem;
    width: 42px;
    height: 42px;
    cursor: pointer;
    flex-shrink: 0;
    order: 3;
}

.nav-links {
    display: flex;
    gap: 8px;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 7px 14px;
    border: 1px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--cyber-cyan);
    border-color: rgba(0,240,255,0.3);
    background: rgba(0,85,255,0.1);
    text-shadow: 0 0 8px var(--cyber-cyan);
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.neba-lang-switcher {
    background: rgba(1,10,30,0.9);
    border: 1px solid rgba(0,240,255,0.35);
    color: #fff;
    padding: 6px 10px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
    outline: none;
    max-width: 110px;
}

.neba-lang-switcher option { background: #010a1e; color: #fff; }

.btn-login {
    color: #fff;
    border: 1px solid var(--cyber-cyan);
    background: linear-gradient(180deg, rgba(0,240,255,0.15) 0%, transparent 100%);
    padding: 8px 20px;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    box-shadow: 0 0 10px rgba(0,240,255,0.2);
    transition: var(--transition);
    white-space: nowrap;
    font-family: 'Cairo', sans-serif;
    cursor: pointer;
    display: inline-block;
}

.btn-login:hover {
    background: var(--cyber-cyan);
    color: var(--bg-dark-core);
    box-shadow: 0 0 20px var(--cyber-cyan);
}

.btn-register {
    color: var(--bg-dark-core);
    background: var(--cyber-cyan);
    border: 1px solid var(--cyber-cyan);
    padding: 8px 20px;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    box-shadow: 0 0 15px rgba(0,240,255,0.4);
    transition: var(--transition);
    white-space: nowrap;
    font-family: 'Cairo', sans-serif;
    cursor: pointer;
    display: inline-block;
}

.btn-register:hover {
    background: transparent;
    color: var(--cyber-cyan);
    box-shadow: 0 0 25px var(--cyber-cyan);
}

.nav-contact-admin-btn {
    color: var(--cyber-cyan);
    border: 1px solid rgba(0,240,255,0.5);
    background: rgba(1,10,30,0.9);
    padding: 8px 16px;
    font-weight: 700;
    font-size: 0.85rem;
    white-space: nowrap;
    font-family: 'Cairo', sans-serif;
    cursor: pointer;
    transition: var(--transition);
}

.nav-contact-admin-btn:hover {
    background: rgba(0,240,255,0.15);
    box-shadow: 0 0 12px rgba(0,240,255,0.3);
}

.nav-contact-admin-btn.has-reply {
    color: #001a0d;
    background: linear-gradient(135deg, #00ff88, #00d9ff);
    border-color: #00ff88;
    animation: cabPulse 1.6s ease-in-out infinite;
}

@keyframes cabPulse {
    0%, 100% { box-shadow: 0 0 8px rgba(0,255,136,0.5); }
    50%      { box-shadow: 0 0 20px rgba(0,255,136,0.95); }
}

#user-menu-btn {
    color: var(--cyber-cyan);
    border: 1px solid rgba(0,240,255,0.4);
    background: rgba(0,85,255,0.1);
    padding: 8px 18px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Cairo', sans-serif;
    position: relative;
}

#user-menu-btn:hover { background: rgba(0,85,255,0.25); }

.user-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: rgba(1,8,25,0.98);
    border: 1px solid rgba(0,240,255,0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    display: none;
    z-index: 999;
    flex-direction: column;
}

.user-dropdown a, .user-dropdown button {
    display: block;
    width: 100%;
    padding: 12px 18px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    background: none;
    text-align: right;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    transition: var(--transition);
}

.user-dropdown a:hover, .user-dropdown button:hover {
    color: var(--cyber-cyan);
    background: rgba(0,85,255,0.1);
}

/* ================================================================
   RIBBON DIVIDER
   ================================================================ */
.ribbon-divider {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyber-blue), var(--cyber-cyan), var(--cyber-blue), transparent);
    box-shadow: 0 0 20px rgba(0,240,255,0.7);
    margin: 0;
}

/* ================================================================
   PAGE HEADER BANNER
   ================================================================ */
.page-banner {
    text-align: center;
    padding: 40px 20px 30px;
}

.page-banner h1 {
    font-size: 2.2rem;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 0 20px rgba(0,240,255,0.4);
    margin-bottom: 10px;
}

.page-banner p {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 650px;
    margin: 0 auto;
}

/* ================================================================
   CARDS
   ================================================================ */
.card {
    background: var(--card-gradient);
    border: 1px solid rgba(0,85,255,0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.7), inset 0 0 20px rgba(0,85,255,0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 5px;
    border: 1px solid rgba(0,240,255,0.08);
    pointer-events: none;
}

.card:hover {
    border-color: var(--cyber-cyan);
    transform: translateY(-6px);
    box-shadow: 0 0 30px rgba(0,240,255,0.3), inset 0 0 25px rgba(0,240,255,0.05);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn-primary {
    display: inline-block;
    padding: 11px 28px;
    background: linear-gradient(180deg, rgba(0,85,255,0.4) 0%, rgba(1,6,20,0.8) 100%);
    border: 1px solid var(--cyber-cyan);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    font-family: 'Cairo', sans-serif;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 0 10px rgba(0,240,255,0.25);
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--cyber-cyan);
    color: var(--bg-dark-core);
    box-shadow: 0 0 22px var(--cyber-cyan);
}

.btn-danger {
    background: linear-gradient(180deg, rgba(255,51,85,0.3) 0%, transparent 100%);
    border: 1px solid var(--cyber-red);
    color: var(--cyber-red);
}

.btn-danger:hover {
    background: var(--cyber-red);
    color: #fff;
    box-shadow: 0 0 20px var(--cyber-red);
}

.btn-success {
    background: linear-gradient(180deg, rgba(0,255,136,0.2) 0%, transparent 100%);
    border: 1px solid var(--cyber-green);
    color: var(--cyber-green);
}

.btn-success:hover {
    background: var(--cyber-green);
    color: var(--bg-dark-core);
    box-shadow: 0 0 20px var(--cyber-green);
}

/* ================================================================
   FORMS
   ================================================================ */
.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 18px;
    background: rgba(1,10,30,0.9);
    border: 1px solid rgba(0,85,255,0.5);
    color: #fff;
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-input::placeholder, .form-textarea::placeholder { color: rgba(137,180,250,0.5); }

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--cyber-cyan);
    box-shadow: inset 0 0 15px rgba(0,240,255,0.1), 0 0 20px rgba(0,240,255,0.3);
}

.form-select option { background: #010a1e; color: #fff; }
.form-textarea { resize: vertical; min-height: 120px; }

/* ================================================================
   STATUS BADGES
   ================================================================ */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.badge-pending { background: rgba(255,170,0,0.2); color: #ffaa00; border: 1px solid #ffaa00; }
.badge-active  { background: rgba(0,255,136,0.15); color: var(--cyber-green); border: 1px solid var(--cyber-green); }
.badge-rejected { background: rgba(255,51,85,0.2); color: var(--cyber-red); border: 1px solid var(--cyber-red); }
.badge-lost  { background: rgba(255,100,0,0.2); color: #ff6400; border: 1px solid #ff6400; }
.badge-found { background: rgba(0,240,255,0.15); color: var(--cyber-cyan); border: 1px solid var(--cyber-cyan); }
.badge-resolved { background: rgba(0,255,136,0.18); color: var(--cyber-green); border: 1px solid var(--cyber-green); box-shadow: 0 0 10px rgba(0,255,136,0.35); }

/* ================================================================
   ALERTS / MESSAGES
   ================================================================ */
.alert {
    padding: 14px 20px;
    border-right: 4px solid;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 0.93rem;
}

.alert-success { background: rgba(0,255,136,0.1); border-color: var(--cyber-green); color: var(--cyber-green); }
.alert-error   { background: rgba(255,51,85,0.1); border-color: var(--cyber-red); color: var(--cyber-red); }
.alert-info    { background: rgba(0,240,255,0.08); border-color: var(--cyber-cyan); color: var(--cyber-cyan); }

/* ================================================================
   LOADING SPINNER
   ================================================================ */
.spinner-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,2,7,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0,240,255,0.2);
    border-top-color: var(--cyber-cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    box-shadow: 0 0 20px var(--cyber-cyan);
}

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

/* ================================================================
   MODAL
   ================================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 5000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal-box {
    background: linear-gradient(135deg, rgba(2,16,44,0.98) 0%, rgba(0,2,7,0.99) 100%);
    border: 2px solid rgba(0,240,255,0.4);
    box-shadow: 0 0 50px rgba(0,240,255,0.2), 0 25px 50px rgba(0,0,0,0.9);
    padding: 40px;
    max-width: 500px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 15px;
    left: 15px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.modal-close:hover { color: var(--cyber-cyan); }

.modal-title {
    font-size: 1.4rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 25px;
    text-shadow: 0 0 15px rgba(0,240,255,0.4);
    border-bottom: 1px solid rgba(0,240,255,0.2);
    padding-bottom: 15px;
}

.contact-modal-form .form-input,
.contact-modal-form .form-textarea {
    margin-bottom: 0;
}

/* ================================================================
   SEARCH BOX
   ================================================================ */
.search-wrapper {
    max-width: 750px;
    margin: 35px auto 25px;
    padding: 0 20px;
}

.search-box {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 15px 60px 15px 20px;
    background: rgba(1,10,30,0.9);
    border: 2px solid rgba(0,85,255,0.6);
    color: #fff;
    font-size: 1rem;
    font-family: 'Cairo', sans-serif;
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--cyber-cyan);
    box-shadow: inset 0 0 20px rgba(0,240,255,0.15), 0 0 25px rgba(0,240,255,0.35);
}

.search-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    bottom: 4px;
    width: 52px;
    background: linear-gradient(180deg, rgba(0,85,255,0.4) 0%, rgba(0,3,10,0.8) 100%);
    border: 1px solid rgba(0,240,255,0.3);
    color: var(--cyber-cyan);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover { background: var(--cyber-cyan); color: var(--bg-dark-core); }

/* ================================================================
   ITEMS GRID
   ================================================================ */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 30px auto 60px;
    padding: 0 20px;
}

.item-card {
    background: var(--card-gradient);
    border: 1px solid rgba(0,85,255,0.4);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.7);
    transition: var(--transition);
    position: relative;
}

.item-card::before {
    content: '';
    position: absolute;
    inset: 5px;
    border: 1px solid rgba(0,240,255,0.07);
    pointer-events: none;
    z-index: 3;
}

.item-card:hover {
    transform: translateY(-7px);
    border-color: var(--cyber-cyan);
    box-shadow: 0 0 28px rgba(0,240,255,0.3);
}

/* ── منشور تم حله (لقاء ناجح) ── حدود متوهجة خضراء + شريط ركني مميز ── */
.item-card.resolved {
    border: 1px solid var(--cyber-green);
    box-shadow: 0 15px 35px rgba(0,0,0,0.7), 0 0 25px rgba(0,255,136,0.25);
}

.item-card.resolved:hover {
    border-color: var(--cyber-green);
    box-shadow: 0 0 30px rgba(0,255,136,0.45);
}

.resolved-ribbon {
    position: absolute;
    top: 14px;
    left: -34px;
    z-index: 4;
    background: linear-gradient(135deg, #00ff88, #00b366);
    color: #001a0d;
    font-weight: 900;
    font-size: 0.72rem;
    padding: 5px 40px;
    transform: rotate(-45deg);
    box-shadow: 0 3px 10px rgba(0,0,0,0.5);
    white-space: nowrap;
}

.item-img-box {
    width: 100%;
    height: 220px;
    background: #010714;
    border-bottom: 1px solid rgba(0,85,255,0.3);
    position: relative;
    overflow: hidden;
}

.item-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ── Auto-rotating multi-image carousel (listing cards + detail gallery) ── */
.ic-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    pointer-events: none;
}
.ic-slide.active {
    opacity: 1;
    pointer-events: auto;
}
.ic-dots {
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 5px;
    z-index: 2;
}
.ic-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    box-shadow: 0 0 4px rgba(0,0,0,0.6);
    transition: var(--transition);
}
.ic-dot.active {
    background: var(--cyber-cyan);
    box-shadow: 0 0 8px var(--cyber-cyan);
    width: 16px;
    border-radius: 3px;
}

.item-body { padding: 20px; }

.item-meta {
    font-size: 0.78rem;
    color: var(--cyber-cyan);
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.item-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.item-body p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.65;
    min-height: 55px;
}

.item-price {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--cyber-cyan);
    text-shadow: 0 0 10px rgba(0,240,255,0.5);
    margin-top: 12px;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    background: var(--header-gradient);
    border-top: 2px solid rgba(0,240,255,0.25);
    padding: 40px 5%;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer a { color: var(--cyber-cyan); text-decoration: none; }
.footer a:hover { text-shadow: 0 0 8px var(--cyber-cyan); }

/* ================================================================
   FILTER SECTION
   ================================================================ */
.filter-section {
    background: var(--card-gradient);
    border: 1px solid rgba(0,240,255,0.25);
    box-shadow: 0 15px 35px rgba(0,0,0,0.7);
    padding: 22px;
    max-width: 1150px;
    margin: 25px auto;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    position: relative;
}

.filter-section::before {
    content: '';
    position: absolute;
    inset: 5px;
    border: 1px solid rgba(0,240,255,0.06);
    pointer-events: none;
}

/* ================================================================
   EMPTY STATE
   ================================================================ */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
}

.empty-state .empty-icon { font-size: 3rem; margin-bottom: 15px; display: block; }

/* ================================================================
   NOTIFICATION TOAST
   ================================================================ */
.toast {
    position: fixed;
    bottom: 30px;
    left: 30px;
    padding: 15px 25px;
    background: rgba(1,8,25,0.97);
    border: 1px solid var(--cyber-cyan);
    color: #fff;
    font-weight: 700;
    font-size: 0.92rem;
    box-shadow: 0 0 25px rgba(0,240,255,0.3);
    z-index: 9999;
    transform: translateX(-200px);
    opacity: 0;
    transition: all 0.4s ease;
    max-width: 350px;
}

.toast.show { transform: translateX(0); opacity: 1; }
.toast.error { border-color: var(--cyber-red); box-shadow: 0 0 20px rgba(255,51,85,0.3); }
.toast.success { border-color: var(--cyber-green); box-shadow: 0 0 20px rgba(0,255,136,0.3); }

/* ================================================================
   GLOBAL AD ZONES (fixed ad + rotating board, side by side)
   يظهر تلقائياً تحت شريط التنقل في كل صفحات الموقع
   ================================================================ */
.neba-ad-zones-row {
    max-width: 900px;
    margin: 28px auto 40px;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.neba-ad-zones-row .ad-banner,
.neba-ad-zones-row .ad-board,
.neba-ad-zones-row .neba-ad-boards-row {
    margin: 0;
    padding: 0;
    width: 100%;
}

/* صف اللوحتين المتحركتين المستقلتين جنب بعض بمسافة متساوية */
.neba-ad-boards-row {
    display: flex;
    gap: 18px;
}

.neba-ad-boards-row .ad-board {
    flex: 1 1 0;
    min-width: 0;
}

.ad-banner a,
.ad-board-frame {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: 28px;
    background: linear-gradient(90deg, rgba(1,15,45,0.95) 0%, rgba(0,4,12,0.98) 100%);
    border: 2px solid var(--cyber-blue);
    box-shadow: var(--border-glow), 0 15px 40px rgba(0,0,0,0.85);
    text-align: center;
    box-sizing: border-box;
    position: relative;
}

.ad-banner a { text-decoration: none; transition: var(--transition); }
.ad-banner a:hover { transform: scale(1.005); border-color: var(--cyber-cyan); }

.ad-banner .ad-title {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 900;
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-shadow: 0 0 15px var(--cyber-cyan);
}

.ad-banner .ad-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 18px;
    max-width: 560px;
}

.ad-banner .ad-img {
    width: 100%;
    max-height: 160px;
    object-fit: cover;
    margin-bottom: 16px;
    border: 1px solid rgba(0,240,255,0.25);
}

.ad-board-frame {
    overflow: hidden;
    padding: 0; /* السلايدات نفسها بتدي الـ padding عشان تتحكم فى موضعها بالظبط */
}

.ad-board-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease;
}

.ad-board-slide.active { opacity: 1; visibility: visible; }

.ad-board-slide img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid rgba(0,240,255,0.3);
}

.ad-board-slide .ad-slide-body { flex: 1; text-align: right; min-width: 0; }

.ad-board-slide .ad-slide-title {
    font-size: 1.02rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 6px;
}

.ad-board-slide .ad-slide-desc {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 10px;
    line-height: 1.5;
}

.ad-board-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
}

.ad-board-dots span {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: rgba(0,240,255,0.2);
    transition: var(--transition);
}

.ad-board-dots span.active { background: var(--cyber-cyan); box-shadow: 0 0 8px var(--cyber-cyan); }

@media (max-width: 768px) {
    .neba-ad-zones-row { flex-direction: column; }
    .neba-ad-boards-row { flex-direction: column; }
    .ad-board-slide { flex-direction: column; text-align: center; padding: 16px; }
    .ad-board-slide .ad-slide-body { text-align: center; }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
    .navbar { flex-wrap: wrap; }
    .nav-hamburger { display: flex; align-items: center; justify-content: center; }
    .nav-links {
        display: none;
        flex-direction: column;
        gap: 4px;
        width: 100%;
        order: 4;
        padding-top: 14px;
        margin-top: 10px;
        border-top: 1px solid rgba(0,240,255,0.15);
    }
    .nav-links.open { display: flex; }
    .nav-links a { display: block; padding: 12px 14px; text-align: center; }
    .nav-auth { margin-inline-start: auto; }
}

@media (max-width: 480px) {
    .navbar { padding: 12px 4%; gap: 10px; }
    .nav-logo { font-size: 1.5rem; letter-spacing: 2px; }
    .nav-auth { gap: 6px; }
    .btn-login, .btn-register { padding: 7px 12px; font-size: 0.78rem; }
    .nav-contact-admin-btn { padding: 7px 10px; }
    .nav-contact-admin-btn .cab-text { display: none; }
}

@media (max-width: 768px) {
    .nav-logo { font-size: 1.8rem; }
    .page-banner h1 { font-size: 1.7rem; }
    .items-grid { grid-template-columns: 1fr; padding: 0 15px; }
    .filter-section { flex-direction: column; align-items: stretch; }
    .modal-box { padding: 25px; }
    .form-input, .form-select, .form-textarea { font-size: 16px; } /* يمنع تكبير Safari التلقائي عند التركيز */
}

/* ================================================================
   NEBA CHAT SYSTEM — شات مباشر بين الأعضاء
   ================================================================ */
.neba-chat-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyber-blue), #6C2BD9);
    border: 2px solid rgba(0,240,255,0.5);
    box-shadow: 0 0 25px rgba(0,133,255,0.5), 0 8px 20px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    cursor: pointer;
    z-index: 7000;
    transition: var(--transition);
}

.neba-chat-fab:hover { transform: scale(1.08); box-shadow: 0 0 35px rgba(0,240,255,0.7), 0 8px 20px rgba(0,0,0,0.6); }

.neba-chat-fab-badge {
    position: absolute;
    top: -4px;
    left: -4px;
    background: var(--cyber-red);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 900;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    box-shadow: 0 0 10px rgba(255,51,85,0.7);
}

.neba-chat-panel {
    position: fixed;
    bottom: 94px;
    right: 24px;
    width: 360px;
    height: 520px;
    max-height: calc(100vh - 120px);
    background: linear-gradient(180deg, rgba(1,10,30,0.98) 0%, rgba(0,3,10,0.99) 100%);
    border: 1px solid rgba(0,240,255,0.3);
    box-shadow: var(--border-glow), 0 20px 50px rgba(0,0,0,0.7);
    display: none;
    flex-direction: column;
    z-index: 7000;
    overflow: hidden;
}

.neba-chat-panel.open { display: flex; animation: nebaChatOpen 0.25s ease; }

@keyframes nebaChatOpen {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.neba-chat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: rgba(0,85,255,0.15);
    border-bottom: 1px solid rgba(0,240,255,0.2);
    flex-shrink: 0;
}

.neba-chat-header .nc-title { flex: 1; font-weight: 900; color: #fff; font-size: 0.95rem; }
.neba-chat-header .nc-back, .neba-chat-header .nc-close {
    background: none; border: none; color: var(--cyber-cyan); font-size: 1.15rem; cursor: pointer; padding: 4px;
}
.neba-chat-header .nc-back { display: none; }

.neba-chat-body { flex: 1; overflow-y: auto; padding: 10px; }

.nc-convo-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 8px;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nc-convo-item:hover { background: rgba(0,85,255,0.12); }

.nc-convo-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyber-blue), #6C2BD9);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; flex-shrink: 0; color: #fff;
}

.nc-convo-info { flex: 1; min-width: 0; }
.nc-convo-name { color: #fff; font-weight: 700; font-size: 0.88rem; }
.nc-convo-preview { color: var(--text-secondary); font-size: 0.78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
.nc-convo-unread {
    background: var(--cyber-red); color: #fff; font-size: 0.7rem; font-weight: 900;
    min-width: 18px; height: 18px; border-radius: 9px; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

.nc-empty { text-align: center; padding: 40px 20px; color: var(--text-muted); font-size: 0.85rem; }

.nc-convo-delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    cursor: pointer;
    padding: 6px;
    flex-shrink: 0;
    transition: var(--transition);
}
.nc-convo-delete:hover { color: var(--cyber-red); transform: scale(1.15); }

/* رسائل المحادثة */
.nc-msg-row { display: flex; margin-bottom: 10px; }
.nc-msg-row.mine { justify-content: flex-start; }
.nc-msg-row.theirs { justify-content: flex-end; }

.nc-msg-bubble {
    max-width: 75%;
    padding: 9px 13px;
    border-radius: 14px;
    font-size: 0.85rem;
    line-height: 1.5;
    word-break: break-word;
}

.nc-msg-row.mine .nc-msg-bubble {
    background: linear-gradient(135deg, var(--cyber-blue), #0055ff);
    color: #fff;
    border-bottom-left-radius: 3px;
}

.nc-msg-row.theirs .nc-msg-bubble {
    background: rgba(255,255,255,0.08);
    color: #eee;
    border: 1px solid rgba(0,240,255,0.15);
    border-bottom-right-radius: 3px;
}

.nc-msg-bubble img { max-width: 180px; border-radius: 8px; display: block; cursor: pointer; }
.nc-msg-bubble audio { max-width: 200px; height: 34px; }

.neba-chat-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid rgba(0,240,255,0.15);
    flex-shrink: 0;
}

.neba-chat-footer input[type="text"] {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(0,240,255,0.2);
    border-radius: 20px;
    padding: 9px 14px;
    color: #fff;
    font-family: 'Cairo', sans-serif;
    font-size: 0.85rem;
    outline: none;
}

.nc-icon-btn {
    background: none; border: none; color: var(--cyber-cyan);
    font-size: 1.15rem; cursor: pointer; padding: 6px; flex-shrink: 0;
    transition: var(--transition);
}
.nc-icon-btn:hover { transform: scale(1.15); }
.nc-icon-btn.recording { color: var(--cyber-red); animation: ncPulse 1s infinite; }

@keyframes ncPulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

.nc-notify-popup {
    position: fixed;
    bottom: 94px;
    right: 24px;
    background: linear-gradient(135deg, rgba(10,20,50,0.98), rgba(0,5,15,0.98));
    border: 1px solid var(--cyber-cyan);
    box-shadow: 0 0 30px rgba(0,240,255,0.4), 0 10px 25px rgba(0,0,0,0.6);
    padding: 12px 16px;
    max-width: 280px;
    z-index: 7100;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.35s ease;
    pointer-events: none;
}

.nc-notify-popup.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nc-notify-popup .nc-notify-icon { font-size: 1.6rem; }
.nc-notify-popup .nc-notify-text strong { color: #fff; display: block; font-size: 0.85rem; }
.nc-notify-popup .nc-notify-text span { color: var(--text-secondary); font-size: 0.78rem; }

@media (max-width: 480px) {
    .neba-chat-panel {
        right: 10px; left: 10px; width: auto;
        bottom: 80px; height: 70vh;
    }
    .neba-chat-fab { bottom: 16px; right: 16px; }
    .nc-notify-popup { right: 10px; left: 10px; max-width: none; }
}