/* ===== Action Fission ===== */
.page-fission { animation: fadeIn 0.4s ease; }

.fission-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 760px;
}

.fission-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    cursor: pointer;
}

.fission-card:hover { box-shadow: var(--shadow); }

.fission-image {
    height: 320px;
    background: var(--bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 13px;
}

.fission-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.fission-label {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fission-actions { display: flex; gap: 6px; }

.fission-caption {
    padding: 0 16px 14px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.fission-card.pending { border-style: dashed; }

.fission-card.pending .fission-image {
    background: linear-gradient(110deg, var(--bg-input) 20%, rgba(255,255,255,0.05) 40%, var(--bg-input) 60%);
    background-size: 200% 100%;
    animation: fissionShimmer 1.2s linear infinite;
}

.fission-generating {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.fission-gen-spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: fissionSpin 0.8s linear infinite;
}

.fission-gen-text { font-size: 12px; color: var(--text-secondary); }
.fission-failed { font-size: 12px; color: var(--text-muted); }

.fission-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.fission-empty-icon {
    font-size: 42px;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

@keyframes fissionSpin {
    to { transform: rotate(360deg); }
}

@keyframes fissionShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}