/* Extension Manager buttons */
.ext-mgr-btn {
    padding: 3px 12px;
    border-radius: 3px;
    border: 1px solid currentColor;
    cursor: pointer;
    font-size: 0.8em;
    line-height: 1.6;
    vertical-align: middle;
}

.ext-mgr-btn:hover { opacity: 0.85; }
.ext-mgr-btn:disabled { opacity: 0.5; cursor: wait; }

.ext-mgr-install { background: #4CAF50; color: #fff !important; border-color: #43A047; }
.ext-mgr-update { background: #FF9800; color: #fff !important; border-color: #F57C00; }
.ext-mgr-done { background: transparent; color: inherit !important; border-color: currentColor; cursor: default; opacity: 0.6; }

/* Trash icon next to gear */
.ext-mgr-trash {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 2px;
    vertical-align: middle;
    opacity: 0.4;
}
.ext-mgr-trash:hover { opacity: 1; }
.ext-mgr-trash:disabled { opacity: 0.2; cursor: wait; }
.ext-mgr-trash .icon { width: 16px; height: 16px; }

.ext-mgr-installed-badge {
    font-size: 0.8em;
    color: #4CAF50;
    font-weight: 600;
}

/* Add repository input */
.ext-mgr-add-repo {
    margin: 12px 0 16px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.ext-mgr-url-input {
    flex: 1;
    max-width: 400px;
    padding: 5px 10px;
    border: 1px solid currentColor;
    border-radius: 3px;
    font-size: 0.9em;
    background: inherit;
    color: inherit;
    opacity: 0.6;
}

.ext-mgr-url-input:focus {
    opacity: 1;
}

/* Repo catalog sections */
.ext-mgr-repo-section {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid currentColor;
    border-top-color: inherit;
    opacity: 1;
}

.ext-mgr-repo-section h3 {
    font-size: 1em;
    margin: 0 0 8px;
}

.ext-mgr-loading {
    opacity: 0.5;
    font-style: italic;
}

.ext-mgr-error {
    color: #c62828;
}

.ext-mgr-repo-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}

.ext-mgr-repo-table th,
.ext-mgr-repo-table td {
    padding: 6px 10px;
    text-align: left;
    border-bottom: 1px solid currentColor;
    border-bottom-color: inherit;
    opacity: 1;
}

.ext-mgr-repo-table th {
    font-weight: 600;
    font-size: 0.85em;
    opacity: 0.6;
}

/* Fallback notification */
.ext-mgr-notif {
    position: fixed; bottom: 20px; right: 20px; z-index: 99999;
    padding: 12px 24px; border-radius: 8px; font-size: 13px;
    color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,.3);
    animation: ext-mgr-fade 4s ease-in-out;
}
.ext-mgr-notif-ok { background: #323232; }
.ext-mgr-notif-error { background: #c62828; }
@keyframes ext-mgr-fade {
    0%, 80% { opacity: 1; }
    100% { opacity: 0; }
}

/* Manual update dialog */
.ext-mgr-overlay {
    position: fixed; inset: 0; z-index: 100000;
    background: rgba(0,0,0,.5);
    display: flex; align-items: center; justify-content: center;
}
.ext-mgr-dialog {
    background: var(--frss-background, #fff);
    color: var(--frss-color, #333);
    border-radius: 8px;
    padding: 20px 24px;
    max-width: 520px;
    width: 90%;
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.ext-mgr-dialog h3 {
    margin: 0 0 12px;
    font-size: 1.1em;
}
.ext-mgr-dialog p {
    margin: 0 0 12px;
    font-size: 0.9em;
    opacity: 0.8;
}
.ext-mgr-dialog pre {
    background: rgba(0,0,0,.06);
    padding: 12px;
    border-radius: 4px;
    font-size: 0.82em;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0 0 12px;
}
.ext-mgr-dialog-note {
    font-size: 0.82em !important;
    font-style: italic;
}