/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--foreground);
    color: var(--background);
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-elevated);
    max-width: 400px;
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.toast-message {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Payment Link Page */
.payment-header {
    background: linear-gradient(180deg, hsl(0, 0%, 100%), hsl(0, 0%, 97%));
    padding: 2rem 0;
}

.payment-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    padding: 5rem 0;
}

.payment-content {
    max-width: 42rem;
    margin: 0 auto;
    text-align: center;
}

.payment-app-icon {
    width: 96px;
    height: 96px;
    margin: 0 auto 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-elevated);
}

.payment-title {
    font-size: 2.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--foreground);
}

.payment-description {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.payment-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.primary-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-foreground);
    background: var(--primary);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    min-width: 200px;
}

.primary-action-btn:hover {
    background: hsl(211, 100%, 45%);
    box-shadow: var(--shadow-elevated);
    transform: translateY(-1px);
}

.download-fallback {
    text-align: center;
}

.download-fallback-text {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .toast {
        right: 1rem;
        left: 1rem;
        bottom: 1rem;
    }

    /* Payment page mobile adjustments */
    .payment-main {
        padding: 3rem 0;
    }

    .payment-title {
        font-size: 1.75rem;
    }

    .payment-description {
        font-size: 1rem;
    }

    .payment-app-icon {
        width: 80px;
        height: 80px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}