/* PWA Custom Push-Notification Prompt */
.pwa-prompt {
    position: fixed;
    top: calc(var(--safe-top) + var(--space-4));
    left: 50%;
    transform: translate(-50%, -150%);
    width: calc(100vw - 32px);
    max-width: 420px;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(45, 212, 191, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.5),
        0 0 25px rgba(45, 212, 191, 0.1);
    z-index: 110000;
    transition: transform var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1);
    direction: rtl;
}

.pwa-prompt.is-visible {
    transform: translate(-50%, 0);
}

.pwa-prompt__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.pwa-prompt__icon-wrap {
    width: 38px;
    height: 38px;
    background: rgba(45, 212, 191, 0.12);
    border: 1.5px solid rgba(45, 212, 191, 0.35);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.pwa-prompt__icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
}

.pwa-prompt__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
}

.pwa-prompt__close {
    margin-right: auto; /* Align to the left in RTL */
    background: none;
    border: none;
    color: var(--color-text-subtle);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 var(--space-2);
    transition: color var(--transition-fast);
}

.pwa-prompt__close:hover {
    color: var(--color-cta);
}

.pwa-prompt__body {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: var(--space-4);
}

.pwa-prompt__body strong {
    color: var(--color-primary-light);
}

.pwa-prompt__actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

.pwa-prompt__btn {
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-6);
    font-size: 0.875rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 38px;
}

.pwa-prompt__btn--install {
    background: var(--gradient-primary);
    color: #042f2e;
    box-shadow: var(--shadow-glow-primary);
}

.pwa-prompt__btn--install:hover {
    background: var(--gradient-primary-hover);
    transform: translateY(-2px);
}

.pwa-prompt__btn--cancel {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.pwa-prompt__btn--cancel:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-text);
}

/* iOS Specific Instructions Styling */
.pwa-prompt__ios-icon {
    display: inline-block;
    vertical-align: middle;
    width: 20px;
    height: 20px;
    margin: 0 4px;
}

/* Container for bottom-left floating actions */
.bottom-left-fabs {
    position: fixed;
    bottom: calc(var(--safe-bottom) + var(--space-4));
    left: max(var(--space-4), var(--safe-left));
    z-index: var(--z-fab);
    display: flex;
    flex-direction: column-reverse; /* PWA download button above Telegram button */
    align-items: flex-start;
    gap: var(--space-2);
    pointer-events: none;
}

.bottom-left-fabs > * {
    pointer-events: auto;
}

/* Override telegram-fab styling when inside the container */
.bottom-left-fabs .telegram-fab {
    position: static;
    bottom: auto;
    left: auto;
}

/* PWA Floating Action Button */
.pwa-fab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: #042f2e; /* dark text for contrast on spring teal */
    text-decoration: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    font-size: 0.875rem;
    font-weight: 700;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
    cursor: pointer;
    min-height: var(--touch-min);
    border: none;
    line-height: 1;
}

.pwa-fab:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 28px var(--color-primary-glow);
}

.pwa-fab:active {
    transform: translateY(-1px) scale(0.98);
}

.pwa-fab svg {
    width: 1.375rem;
    height: 1.375rem;
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .bottom-left-fabs {
        gap: var(--space-2);
    }
    
    .pwa-fab span {
        display: none;
    }

    .pwa-fab {
        padding: var(--space-3);
        width: var(--touch-min);
        height: var(--touch-min);
        justify-content: center;
        border-radius: 50%;
    }
}