/* ── Simulate Users — progress bar (hidden — animation moved to button) ── */
#sim-progress-bar,
#sim-progress-bar.active { display: none !important; }

/* ── Button reset — make <button> look like <a> siblings ── */
button.sim-btn,
button.sim-abort-btn {
    background: var(--surface, #fff);
    cursor: pointer;
    font-family: inherit;
    line-height: normal;
    -webkit-appearance: none;
    appearance: none;
}

/* ── Button states ────────────────────────────────── */
button.sim-btn:disabled {
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
    overflow: hidden;
}

button.sim-btn:disabled::after {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 50%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(0, 107, 211, 0.18) 50%,
        transparent 100%
    );
    animation: sim-btn-sweep 1.6s ease-in-out infinite;
}

@keyframes sim-btn-sweep {
    0%   { left: -50%; }
    100% { left: 110%; }
}

.sim-abort-btn {
    color: #c53030 !important;
    border-color: #fdd !important;
}
.sim-abort-btn:hover {
    background: #fff5f5 !important;
    border-color: #c53030 !important;
    color: #9b2c2c !important;
}

/* ── Toast ────────────────────────────────────────── */
#sim-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e8eaf2);
    border-radius: 8px;
    padding: 11px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text, #222);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.09);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 9998;
    white-space: nowrap;
    pointer-events: none;
}
#sim-toast.sim-toast-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}