.tsc-callout {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(20px + var(--widget-bar-height, 56px) - var(--space-sm, 12px));
    z-index: 62;
    pointer-events: none;
    transition: opacity 220ms ease-out;
}

.tsc-callout[hidden] { display: none; }

.tsc-callout.is-leaving { opacity: 0; }

.tsc-card {
    position: relative;
    pointer-events: auto;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs, 8px);
    padding: var(--space-sm, 12px) var(--space-lg, 18px);

    background: var(--color-surface, #FFFDF5);
    border: var(--widget-bar-border, 2px solid var(--color-text, #1A1A1A));
    border-radius: var(--widget-bar-radius, 6px);
    overflow: hidden;
    box-shadow: var(--widget-bar-shadow, 4px 4px 0 rgba(26, 26, 26, 0.18));

    animation: tsc-pop 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tsc-icon {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-text, #1A1A1A);
}

.tsc-text {
    position: relative;
    margin: 0;
    font-family: var(--font-display, 'Space Grotesk', system-ui, sans-serif);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-text, #1A1A1A);
    white-space: nowrap;
}

.tsc-text strong { font-weight: 700; }
.tsc-text strong[hidden] { display: none; }

.tsc-progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: var(--color-success, #1F8F4E);
    transform: scaleX(0);
    transform-origin: left;
}

@keyframes tsc-progress {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

@keyframes tsc-pop {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .tsc-card { animation: none; }
    .tsc-callout { transition: none; }
}

@media (max-width: 600px) {
    .tsc-card { max-width: calc(100vw - 32px); }
    .tsc-text { white-space: normal; text-align: center; }
}