/* OpenClaw Cards - Modal & Card Styles */
.oc-card-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6); z-index: 99999; justify-content: center; align-items: flex-start;
    padding: 40px 20px; overflow-y: auto;
}
.oc-card-overlay.active { display: flex; }
.oc-card-modal {
    background: #fff; border-radius: 16px; max-width: 640px; width: 100%;
    max-height: 85vh; overflow: hidden; display: flex; flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: oc-slide-up 0.3s ease;
}
@keyframes oc-slide-up { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.oc-card-header {
    padding: 20px 24px; border-bottom: 1px solid #eee; display: flex;
    justify-content: space-between; align-items: center; flex-shrink: 0;
}
.oc-card-header-left { display: flex; align-items: center; gap: 10px; }
.oc-card-header-icon { font-size: 28px; }
.oc-card-header-title { font-size: 20px; font-weight: 700; color: #333; }
.oc-card-close { background: none; border: none; font-size: 24px; cursor: pointer; color: #999; padding: 4px 8px; line-height: 1; border-radius: 6px; }
.oc-card-close:hover { background: #f5f5f5; color: #333; }
.oc-card-body { flex: 1; overflow-y: auto; padding: 0; }
.oc-card-content { padding: 24px; line-height: 1.8; color: #444; font-size: 15px; }
.oc-card-content h2 { font-size: 22px; margin: 0 0 16px; }
.oc-card-content h3 { font-size: 17px; margin: 20px 0 10px; color: #333; }
.oc-card-content ul { padding-left: 20px; }
.oc-card-content a { color: #667eea; text-decoration: none; }
.oc-card-content a:hover { text-decoration: underline; }
.oc-card-content hr { border: none; border-top: 1px solid #eee; margin: 16px 0; }
.oc-card-content strong { color: #222; }

.oc-card-nav { display: flex; gap: 8px; padding: 12px 24px; border-top: 1px solid #eee; flex-shrink: 0; align-items: center; justify-content: space-between; }
.oc-card-nav-info { font-size: 13px; color: #999; }
.oc-card-nav-buttons { display: flex; gap: 8px; }
.oc-card-nav-btn { padding: 6px 16px; border: 1px solid #ddd; border-radius: 8px; background: #fff; cursor: pointer; font-size: 13px; color: #666; }
.oc-card-nav-btn:hover { background: #f5f5f5; }
.oc-card-nav-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.oc-card-nav-btn.active { background: #667eea; color: #fff; border-color: #667eea; }

.oc-card-list { padding: 16px 24px; }
.oc-card-list-item { padding: 12px 16px; border-radius: 10px; cursor: pointer; margin-bottom: 8px; transition: all 0.2s; border: 2px solid transparent; }
.oc-card-list-item:hover { background: #f8f9ff; border-color: #667eea; }
.oc-card-list-item.active { background: #eef1ff; border-color: #667eea; }
.oc-card-list-date { font-size: 13px; color: #999; }
.oc-card-list-title { font-weight: 600; color: #333; margin-top: 4px; }

.oc-card-loading { text-align: center; padding: 60px 20px; color: #999; }
.oc-card-loading .spinner { width: 40px; height: 40px; border: 4px solid #eee; border-top-color: #667eea; border-radius: 50%; animation: oc-spin 0.8s linear infinite; margin: 0 auto 16px; }
@keyframes oc-spin { to { transform: rotate(360deg); } }

.oc-card-error { text-align: center; padding: 40px; color: #e74c3c; }
@media (max-width: 640px) {
    .oc-card-overlay { padding: 0; }
    .oc-card-modal { border-radius: 0; max-height: 100vh; height: 100vh; }
}