/* ===== PWA bottom navigation (new style) ===== */

.pf-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    transform: none;
    width: 100%;
    box-sizing: border-box;
    /* ارتفاع تلقائي — كان clamp(60px…) يقص النصوص العربية تحت الأيقونات */
    height: auto;
    /* ارتفاع الصف (أيقونة + نص) — منطقة الأمان للشاشة فقط في الـ padding السفلي */
    min-height: 64px;
    padding: 10px clamp(8px, 2.4vw, 20px) max(12px, env(safe-area-inset-bottom, 0px));
    padding-left: calc(clamp(8px, 2.4vw, 20px) + env(safe-area-inset-left, 0px));
    padding-right: calc(clamp(8px, 2.4vw, 20px) + env(safe-area-inset-right, 0px));
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    background: rgba(20, 20, 20, 0.94);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    box-shadow: inset 0 1.5px 0 0 #212126, 0 -8px 24px rgba(0, 0, 0, 0.26);
    z-index: 1200;
    overflow: visible;
}

.pf-bottom-nav__item {
    cursor: pointer;
    border: 0;
    background: transparent;
    color: #8a8b96;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    flex: 1 1 0;
    min-width: 0;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: clamp(4px, 1.2vw, 6px);
    min-width: 44px;
    min-height: 52px;
    padding: 6px 4px 8px;
    transition: color 0.25s ease;
    overflow: visible;
}

.pf-bottom-nav__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: clamp(22px, 5.5vw, 28px);
    height: clamp(22px, 5.5vw, 28px);
}

.pf-bottom-nav__icon svg,
.pf-bottom-nav__icon img {
    width: 100%;
    height: 100%;
    display: block;
}

.pf-bottom-nav__icon svg {
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke: currentColor;
    fill: none;
}

/* Keep existing image-icons behavior for workout/food items */
.pf-bottom-nav__icon img {
    filter: grayscale(1) brightness(1.1);
    transition: filter 0.25s ease, transform 0.25s ease;
}

.pf-bottom-nav__label {
    display: block;
    font-family: 'RTL', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: clamp(0.7rem, 3.2vw, 0.82rem);
    line-height: 1.25;
    white-space: nowrap;
    max-width: 100%;
    overflow: visible;
    text-align: center;
    padding-bottom: 2px;
}

.pf-bottom-nav__item.pf-active,
.pf-bottom-nav__item.active,
.pf-bottom-nav__item:hover,
.nav-item.active,
.nav-item:hover {
    color: #08d9d6;
}

.pf-bottom-nav__item.pf-active .pf-bottom-nav__icon img,
.pf-bottom-nav__item.active .pf-bottom-nav__icon img,
.pf-bottom-nav__item:hover .pf-bottom-nav__icon img {
    filter: none;
}

.pf-bottom-nav__item.pf-active .pf-bottom-nav__icon svg,
.pf-bottom-nav__item.active .pf-bottom-nav__icon svg,
.pf-bottom-nav__item:hover .pf-bottom-nav__icon svg,
.pf-bottom-nav__item.pf-active .pf-bottom-nav__icon img,
.pf-bottom-nav__item.active .pf-bottom-nav__icon img,
.pf-bottom-nav__item:hover .pf-bottom-nav__icon img {
    animation: pf-nav-vibrate 0.3s;
}

@keyframes pf-nav-vibrate {
    0% { transform: rotateZ(0deg); }
    30% { transform: rotateZ(15deg); }
    60% { transform: rotateZ(-15deg); }
    100% { transform: rotateZ(0deg); }
}

/* Show bottom nav only on phone-sized PWA */
@media (display-mode: standalone) and (max-width: 768px) {
    .pf-bottom-nav {
        display: flex;
    }
}

@media (min-width: 1400px) {
    .pf-bottom-nav {
        display: none !important;
    }
}