/* ═══════════════════════════════════════════════
   الساحل الصحراء PWA – واجهة المستخدم
   sahelsahra.com
═══════════════════════════════════════════════ */

:root {
    --ss-green:      #1a6b3c;
    --ss-green-dark: #0d2b1a;
    --ss-green-mid:  #145530;
    --ss-gold:       #c9a84c;
    --ss-white:      #f5f5f0;
    --ss-text:       #1a1a1a;
    --ss-radius:     14px;
    --ss-shadow:     0 8px 32px rgba(0,0,0,0.18);
}

/* ─── بنر التثبيت ─── */
#sspwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99999;
    padding: 0 12px 12px;
    transform: translateY(120%);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
}

#sspwa-install-banner.sspwa-banner--visible {
    transform: translateY(0);
    pointer-events: all;
}

.sspwa-banner-inner {
    background: var(--ss-green-dark);
    border: 1px solid var(--ss-green);
    border-radius: var(--ss-radius);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--ss-shadow);
    direction: rtl;
    color: var(--ss-white);
}

.sspwa-banner-icon img {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.sspwa-banner-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.sspwa-banner-text strong {
    font-size: 14px;
    font-weight: 700;
    color: var(--ss-white);
    font-family: 'Cairo', 'Tajawal', sans-serif;
}

.sspwa-banner-text span {
    font-size: 12px;
    color: rgba(245,245,240,0.7);
    font-family: 'Cairo', 'Tajawal', sans-serif;
}

.sspwa-btn-install {
    background: var(--ss-gold);
    color: #0d2b1a;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Cairo', 'Tajawal', sans-serif;
    flex-shrink: 0;
    transition: background 0.2s, transform 0.1s;
    white-space: nowrap;
}

.sspwa-btn-install:hover {
    background: #dbb85a;
    transform: scale(1.03);
}

.sspwa-btn-install:active {
    transform: scale(0.97);
}

.sspwa-btn-close {
    background: none;
    border: none;
    color: rgba(245,245,240,0.5);
    cursor: pointer;
    font-size: 16px;
    padding: 4px 6px;
    flex-shrink: 0;
    transition: color 0.2s;
    line-height: 1;
}

.sspwa-btn-close:hover { color: var(--ss-white); }

/* ─── شاشة الترحيب Splash ─── */
#sspwa-splash {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: var(--ss-green-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

#sspwa-splash.sspwa-splash--hide {
    opacity: 0;
    transform: scale(1.05);
    pointer-events: none;
}

.sspwa-splash-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    direction: rtl;
}

.sspwa-splash-logo img {
    width: 100px;
    height: 100px;
    border-radius: 22px;
    box-shadow: 0 0 40px rgba(26,107,60,0.5);
    animation: sspwa-pulse 2s ease infinite;
}

@keyframes sspwa-pulse {
    0%, 100% { box-shadow: 0 0 30px rgba(26,107,60,0.4); }
    50%       { box-shadow: 0 0 60px rgba(26,107,60,0.8); }
}

.sspwa-splash-name {
    font-size: 28px;
    font-weight: 800;
    color: var(--ss-white);
    font-family: 'Cairo', 'Tajawal', sans-serif;
    letter-spacing: -0.5px;
}

.sspwa-splash-tagline {
    font-size: 14px;
    color: var(--ss-gold);
    font-family: 'Cairo', 'Tajawal', sans-serif;
    font-weight: 500;
}

.sspwa-splash-loader {
    display: flex;
    gap: 6px;
    margin-top: 12px;
}

.sspwa-wave {
    width: 8px;
    height: 8px;
    background: var(--ss-green);
    border-radius: 50%;
    animation: sspwa-wave 1.2s ease infinite;
}

.sspwa-wave:nth-child(2) { animation-delay: 0.2s; background: var(--ss-gold); }
.sspwa-wave:nth-child(3) { animation-delay: 0.4s; }

@keyframes sspwa-wave {
    0%, 100% { transform: translateY(0);   opacity: 0.4; }
    50%       { transform: translateY(-8px); opacity: 1;   }
}

/* ─── شريط التنقل السفلي ─── */
#sspwa-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--ss-green-dark);
    border-top: 1px solid rgba(26,107,60,0.4);
    display: flex;
    justify-content: space-around;
    align-items: stretch;
    padding-bottom: env(safe-area-inset-bottom, 0);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
    direction: rtl;
}

.sspwa-has-bottom-nav body,
.sspwa-has-bottom-nav {
    padding-bottom: 68px;
}

.sspwa-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px 6px;
    text-decoration: none;
    color: rgba(245,245,240,0.55);
    flex: 1;
    gap: 3px;
    transition: color 0.2s;
    min-height: 56px;
    position: relative;
}

.sspwa-nav-item:hover,
.sspwa-nav-item.active {
    color: var(--ss-gold);
    text-decoration: none;
}

.sspwa-nav-item.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--ss-gold);
    border-radius: 0 0 3px 3px;
}

.sspwa-nav-icon {
    font-size: 20px;
    line-height: 1;
    transition: transform 0.2s;
}

.sspwa-nav-item:active .sspwa-nav-icon {
    transform: scale(0.85);
}

.sspwa-nav-label {
    font-size: 10px;
    font-weight: 600;
    font-family: 'Cairo', 'Tajawal', sans-serif;
    white-space: nowrap;
}

/* ─── صفحة Offline ─── */
.sspwa-offline-page {
    text-align: center;
    padding: 60px 24px;
    font-family: 'Cairo', 'Tajawal', sans-serif;
    direction: rtl;
}

.sspwa-offline-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: sspwa-wave 2s ease infinite;
}

.sspwa-offline-page h2 {
    font-size: 22px;
    color: var(--ss-green);
    margin-bottom: 12px;
}

.sspwa-offline-page p {
    color: #555;
    font-size: 15px;
    margin-bottom: 24px;
}

.sspwa-offline-page button {
    background: var(--ss-green);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 32px;
    font-size: 15px;
    font-family: 'Cairo', 'Tajawal', sans-serif;
    cursor: pointer;
    transition: background 0.2s;
}

.sspwa-offline-page button:hover {
    background: var(--ss-green-mid);
}

/* ─── تعديل حالة Standalone ─── */
@media (display-mode: standalone) {
    /* إخفاء عناصر المتصفح غير الضرورية */
    .site-header,
    .main-navigation {
        padding-top: env(safe-area-inset-top, 0);
    }
}