/* ============================================================
   Bottom Navigation Bar
   Responsibility: visual layout of the fixed bottom nav + more drawer.
   No logic. No feature coupling.
   ============================================================ */

:root {
    --bottom-nav-height: 60px;
}

/* Override base body padding — bottom nav owns this space */
body {
    padding-bottom: 0;
}

/* ── Bar ──────────────────────────────────────────────────── */

.bottom-nav {
    position: fixed;
    bottom: 0;
    inset-inline: 0;
    z-index: 900;
    display: flex;
    align-items: stretch;
    height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: color-mix(in srgb, var(--card-bg) 90%, transparent);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-top: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.055);
}

/* ── Tab ──────────────────────────────────────────────────── */

.bottom-nav__tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 4px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-sub);
    font-family: "Tajawal", sans-serif;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    transition: color 0.18s ease;
    /* min tap target */
    min-height: 48px;
}

.bottom-nav__tab i {
    font-size: 1.18rem;
    line-height: 1;
    transition: transform 0.18s ease;
    pointer-events: none;
}

.bottom-nav__label {
    font-size: 10px;
    font-weight: 600;
    line-height: 1;
    pointer-events: none;
}

/* Active indicator: thin line at top */
.bottom-nav__tab::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline: 28%;
    height: 2.5px;
    border-radius: 0 0 3px 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.22s ease;
}

.bottom-nav__tab.is-active {
    color: var(--primary);
}

.bottom-nav__tab.is-active i {
    transform: scale(1.1);
}

.bottom-nav__tab.is-active::before {
    transform: scaleX(1);
}

/* Center tab (المسبحة) — subtle emphasis, no floating button */
.bottom-nav__tab--center i {
    font-size: 1.28rem;
}

/* ── More Drawer Overlay ──────────────────────────────────── */

.more-drawer {
    position: fixed;
    inset: 0;
    z-index: 950;
    visibility: hidden;
    pointer-events: none;
}

.more-drawer.is-open {
    visibility: visible;
    pointer-events: auto;
}

.more-drawer__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.42);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.more-drawer.is-open .more-drawer__backdrop {
    opacity: 1;
}

/* ── Bottom Sheet ─────────────────────────────────────────── */

.more-drawer__sheet {
    position: absolute;
    bottom: 0;
    inset-inline: 0;
    background: var(--card-bg);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 10px 18px;
    /* Leave space above the bottom nav */
    padding-bottom: calc(var(--bottom-nav-height) + max(12px, env(safe-area-inset-bottom, 12px)));
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.1);
}

.more-drawer.is-open .more-drawer__sheet {
    transform: translateY(0);
}

.more-drawer__handle {
    width: 36px;
    height: 4px;
    background: color-mix(in srgb, var(--border) 90%, var(--text-sub));
    border-radius: 2px;
    margin: 0 auto 14px;
}

.more-drawer__title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-sub);
    text-align: center;
    margin-bottom: 14px;
    font-family: "Tajawal", sans-serif;
    letter-spacing: 0.3px;
}

/* ── More Items Grid ──────────────────────────────────────── */

.more-drawer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.more-drawer__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 8px 12px;
    background: var(--bg-color);
    border: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
    font-family: "Tajawal", sans-serif;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.15s ease, transform 0.15s ease;
}

.more-drawer__item:active {
    transform: scale(0.95);
    background: var(--primary-light);
}

.more-drawer__icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-size: 1.15rem;
    flex-shrink: 0;
}