html { background: var(--bg-primary, #090909); }

@supports (padding: env(safe-area-inset-bottom)) {
    .main-content::after,
    .sidebar::after {
        content: '';
        display: block;
        flex: 0 0 auto;
        height: env(safe-area-inset-bottom, 0px);
    }
    .sidebar::before {
        content: '';
        display: block;
        flex: 0 0 auto;
        height: env(safe-area-inset-top, 0px);
    }
    @media (orientation: landscape) {
        html.pwa-standalone body {
            padding-left: env(safe-area-inset-left, 0px);
            padding-right: env(safe-area-inset-right, 0px);
        }
    }
}

html.pwa-standalone,
html.pwa-standalone body {
    overscroll-behavior-y: none;
}

body.has-pwa-bar .main-content {
    padding-bottom: calc(var(--pwa-bar-space, 80px) + env(safe-area-inset-bottom, 0px));
}

.pwa-bar {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 880;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 8px 10px 16px;
    background: var(--bg-card, #141414);
    border: 1px solid var(--border-color, #262626);
    border-radius: var(--radius-md, 11px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    transform: translateY(140%);
    transition: transform 0.25s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.pwa-bar.show { transform: translateY(0); }
.pwa-bar-text {
    flex: 1;
    min-width: 0;
    font-size: 0.8125rem;
    line-height: 1.35;
    color: var(--text-secondary, #a0a0a0);
}
.pwa-bar-act {
    flex-shrink: 0;
    margin-right: 4px;
    background: var(--accent, #fff);
    color: var(--accent-contrast, #000);
    border: 1px solid transparent;
    border-radius: var(--radius-sm, 7px);
    padding: 0 16px;
    min-height: 44px;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
}
.pwa-bar-act:active { background: var(--accent-hover, #d4d4d4); transform: translateY(1px); }
.pwa-bar-act--ghost {
    background: transparent;
    color: var(--text-primary, #e5e5e5);
    border-color: var(--border-color, #262626);
}
.pwa-bar-act--ghost:active { background: var(--bg-card-hover, #1a1a1a); }
.pwa-bar-close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: 0;
    border-radius: var(--radius-sm, 7px);
    color: var(--text-muted, #666);
    cursor: pointer;
}
.pwa-bar-close:active { background: var(--bg-card-hover, #1a1a1a); }
.pwa-bar-act:focus-visible,
.pwa-bar-close:focus-visible { outline: 2px solid var(--accent, #fff); outline-offset: 2px; }

@media (min-width: 720px) {
    .pwa-bar { left: auto; right: 20px; bottom: 20px; max-width: 400px; }
}
@media (prefers-reduced-motion: reduce) {
    .pwa-bar { transition: none; }
}