/*
 * ════════════════════════════════════════════════════════════════
 *  notifications-ui.css — شاشة الإشعارات الموحّدة (تصميم فاخر حديث)
 * ════════════════════════════════════════════════════════════════
 */

:root {
    --wn-bg: #f8fafc;
    --wn-surface: #ffffff;
    --wn-border: rgba(226, 232, 240, 0.9);
    --wn-ink: #0f172a;
    --wn-ink-2: #475569;
    --wn-ink-3: #94a3b8;
    --wn-unread-tint: #f0fdf4;
    --wn-unread-edge: linear-gradient(180deg, #10b981 0%, #048c5b 100%);
    --wn-chip-bg: #ffffff;
    --wn-chip-ink: #64748b;
    --wn-shadow: 0 4px 20px rgba(15, 23, 42, 0.03), 0 1px 3px rgba(15, 23, 42, 0.02);
    --radius-lg: 20px;
    --radius-md: 14px;
}

body.dark-mode {
    --wn-bg: #0b1329;
    --wn-surface: #1e293b;
    --wn-border: #334155;
    --wn-ink: #f8fafc;
    --wn-ink-2: #cbd5e1;
    --wn-ink-3: #64748b;
    --wn-unread-tint: #064e3b;
    --wn-unread-edge: linear-gradient(180deg, #34d399 0%, #10b981 100%);
    --wn-chip-bg: #1e293b;
    --wn-chip-ink: #94a3b8;
    --wn-shadow: 0 6px 20px rgba(0, 0, 0, .3);
}

/* ═══ 🌟 الترويسة العلوية الفاخرة (App Header) ════════════════════ */
.app-header {
    background: linear-gradient(135deg, #022c1e 0%, #04553A 55%, #048c5b 100%);
    position: relative;
    padding: 16px 0 20px;
    border-radius: 0 0 24px 24px;
    box-shadow: 0 12px 30px rgba(4, 85, 58, 0.22);
    overflow: hidden;
}
.app-header::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 140px; height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.app-header::after {
    content: '';
    position: absolute;
    bottom: -30px; left: 10%;
    width: 100px; height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.header-brand-badge {
    width: 44px; height: 44px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.live-status-pill {
    display: inline-flex; align-items: center; gap: 5px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
    padding: 2px 9px; border-radius: 50px;
    font-size: 10.5px; font-weight: 700; color: #e0f2fe;
    margin-top: 3px;
}
.live-status-pill .pulse-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: #38bdf8;
    box-shadow: 0 0 8px #38bdf8;
    animation: pulseDot 1.5s infinite;
}
@keyframes pulseDot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.3); } }

.wn-wrap {
    max-width: 680px;
    margin: 0 auto;
    padding: 14px 14px 96px;
}

/* ── شريط الفرز اللاصق الزجاجي ───────────────────────────────────────── */
.wn-toolbar {
    position: sticky; top: 0; z-index: 30;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 4px 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}
body.dark-mode .wn-toolbar {
    background: rgba(11, 19, 41, 0.92);
    border-bottom-color: rgba(51, 65, 85, 0.8);
}

.wn-chip {
    border: 1.5px solid var(--wn-border);
    background: var(--wn-chip-bg);
    color: var(--wn-chip-ink);
    border-radius: 50px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 38px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.wn-chip:active {
    transform: scale(0.95);
}

.wn-chip[aria-pressed="true"] {
    background: linear-gradient(135deg, #023a27 0%, #048c5b 55%, #0ea5e9 100%);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(4, 140, 91, 0.32);
}

.wn-chip .wn-chip-count {
    display: inline-block;
    min-width: 20px;
    padding: 2px 7px;
    margin-inline-start: 6px;
    border-radius: 50px;
    background: #f1f5f9;
    font-size: 11px;
    font-weight: 800;
    line-height: 16px;
}

.wn-chip[aria-pressed="true"] .wn-chip-count {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
}

.wn-mark-all {
    margin-inline-start: auto;
    border: 1.5px solid var(--wn-border);
    background: var(--wn-surface);
    color: var(--wn-ink-2);
    border-radius: 50px;
    padding: 7px 16px;
    font-size: 12.5px;
    font-weight: 800;
    font-family: inherit;
    cursor: pointer;
    min-height: 38px;
    white-space: nowrap;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}
.wn-mark-all:active {
    transform: scale(0.96);
    background: rgba(4, 140, 91, 0.08);
    color: #048c5b;
}

.wn-mark-all:disabled {
    opacity: .5;
    cursor: default;
}

@media (max-width: 430px) {
    .wn-mark-all {
        width: 100%;
        margin-inline-start: 0;
        margin-top: 4px;
        text-align: center;
    }
}

/* ── عنوان المجموعة الزمنية ─────────────────────────────────── */
.wn-wrap .wn-group-title {
    font-size: 11.5px;
    font-weight: 800;
    color: var(--wn-ink-2);
    background: #e2e8f0;
    display: inline-block;
    padding: 3px 12px;
    border-radius: 50px;
    margin: 18px 4px 10px;
}
body.dark-mode .wn-wrap .wn-group-title {
    background: #334155;
    color: #cbd5e1;
}

.wn-wrap .wn-group-title:first-child {
    margin-top: 0;
}

/* ── بطاقة الإشعار (Notification Card) ──────────────────────────── */
.wn-item {
    position: relative;
    display: flex;
    gap: 13px;
    align-items: flex-start;
    width: 100%;
    text-align: start;
    background: var(--wn-surface);
    border: 1px solid var(--wn-border);
    border-radius: 18px;
    padding: 14px 15px;
    margin-bottom: 10px;
    box-shadow: var(--wn-shadow);
    font-family: inherit;
    transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
    overflow: hidden;
}

.wn-item.is-tappable {
    cursor: pointer;
}

.wn-item.is-tappable:active {
    transform: scale(0.99);
}

/* غير المقروء: شريط مضيء جانبياً + خلفية خفيفة */
.wn-item.is-unread {
    background: var(--wn-unread-tint);
}

.wn-item.is-unread::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: 0;
    bottom: 0;
    width: 4.5px;
    background: var(--wn-unread-edge);
}

/* الأيقونة الملونة المتدرجة بحسب العائلة */
.wn-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.wn-body {
    flex: 1;
    min-width: 0;
}

.wn-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}

.wn-item .wn-title {
    font-size: 14.5px;
    font-weight: 800;
    color: var(--wn-ink);
    line-height: 1.35;
    margin: 0;
    flex: 1;
    min-width: 0;
}

.wn-item .wn-time {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 800;
    color: var(--wn-ink-3);
    background: #f1f5f9;
    padding: 2px 9px;
    border-radius: 50px;
    white-space: nowrap;
}
body.dark-mode .wn-item .wn-time {
    background: #0f172a;
    color: #94a3b8;
}

.wn-item .wn-msg {
    font-size: 13.2px;
    color: var(--wn-ink-2);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wn-item.is-open .wn-msg {
    -webkit-line-clamp: unset;
    overflow: visible;
}

.wn-item .wn-go {
    flex-shrink: 0;
    align-self: center;
    color: var(--wn-ink-3);
    font-size: 14px;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: #f8fafc;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid #e2e8f0;
}
body.dark-mode .wn-item .wn-go {
    background: #0f172a;
    border-color: #334155;
    color: #94a3b8;
}

/* ── هيكل التحميل Skeleton ───────────────────────────────────── */
.wn-skel {
    display: flex;
    gap: 13px;
    background: var(--wn-surface);
    border: 1px solid var(--wn-border);
    border-radius: 18px;
    padding: 14px 15px;
    margin-bottom: 10px;
}

.wn-skel span {
    display: block;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--wn-chip-bg) 25%, var(--wn-border) 37%, var(--wn-chip-bg) 63%);
    background-size: 400% 100%;
    animation: wn-shimmer 1.3s ease infinite;
}

@keyframes wn-shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* ── الحالات الفارغة Empty State ──────────────────────────────── */
.wn-empty {
    text-align: center;
    padding: 50px 20px;
    background: var(--wn-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--wn-border);
    box-shadow: var(--wn-shadow);
    margin-top: 10px;
}

.wn-wrap .wn-empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    background: linear-gradient(135deg, rgba(4,140,91,0.08), rgba(14,165,233,0.08));
    color: #048c5b;
    border: 1.5px dashed rgba(4,140,91,0.3);
}

.wn-wrap .wn-empty h5 {
    font-size: 17px;
    font-weight: 800;
    color: var(--wn-ink);
    margin-bottom: 6px;
}

.wn-wrap .wn-empty p {
    font-size: 13.5px;
    color: var(--wn-ink-2);
    margin-bottom: 20px;
    line-height: 1.6;
}

.wn-more {
    display: block;
    width: 100%;
    border: 1.5px solid var(--wn-border);
    background: var(--wn-surface);
    color: var(--wn-ink);
    border-radius: 50px;
    padding: 12px;
    font-size: 13.5px;
    font-weight: 800;
    font-family: inherit;
    cursor: pointer;
    margin-top: 8px;
    transition: all 0.2s ease;
}
.wn-more:active {
    transform: scale(0.98);
}

.wn-toast {
    position: fixed;
    inset-inline: 0;
    bottom: calc(96px + var(--sab, 0px));
    margin: 0 auto;
    width: max-content;
    max-width: 88%;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    padding: 11px 22px;
    border-radius: 50px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .2s, transform .2s;
    pointer-events: none;
    z-index: 60;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.15);
}

.wn-toast.show {
    opacity: 1;
    transform: translateY(0);
}