/* ==================== Screenshare Modal ==================== */
#screenShareModal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    align-items: flex-start;
    justify-content: center;
    padding: 32px 24px 24px;
    box-sizing: border-box;
    overflow-y: auto;
}

.screenshare-modal-content {
    background: var(--fieldset-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 560px;
    max-width: min(560px, 100%);
    height: min(500px, calc(100vh - 56px));
    max-height: min(500px, calc(100vh - 56px));
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.screenshare-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
}

.screenshare-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.screenshare-modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
}

.screenshare-tab-btn {
    flex: 1;
    padding: 8px 14px;
    border: none;
    background: transparent;
    color: var(--status-text-color);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.screenshare-tab-btn:hover {
    background: var(--tab-hover-bg, rgba(255, 255, 255, 0.05));
    color: var(--text-color);
}

.screenshare-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--fieldset-bg);
}

.screenshare-modal-body {
    padding: 8px;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 200px;
    min-width: 0;
    max-height: none;
}

.screenshare-tab-content {
    display: none;
}

.screenshare-tab-content.active {
    display: block;
}

.screen-share-error-dialog {
    position: fixed;
    inset: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.46);
}

.screen-share-error-panel {
    width: min(560px, 100%);
    max-height: min(360px, calc(100vh - 48px));
    overflow: auto;
    background: var(--fieldset-bg);
    color: var(--text-color);
    border: 1px solid var(--error-color);
    border-radius: 8px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.36);
}

.screen-share-error-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
}

.screen-share-error-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.screen-share-error-close {
    flex: 0 0 auto;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--tab-bg);
    color: var(--text-color);
    cursor: pointer;
}

.screen-share-error-close:hover,
.screen-share-error-close:focus-visible {
    background: var(--tab-hover-bg);
}

.screen-share-error-message {
    margin: 0;
    padding: 14px;
    color: var(--text-color);
    font-size: 13px;
    line-height: 1.45;
    white-space: pre-wrap;
}

/* Source list grid layout */
.source-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 6px;
}

.source-item {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 4px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.source-item:hover {
    background: var(--tab-hover-bg, rgba(255, 255, 255, 0.08));
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.source-thumbnail {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 4px;
    background: var(--bg-color);
}

.source-thumbnail-placeholder {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    overflow: hidden;
    padding: 8px;
    background: var(--bg-color);
    border-radius: 4px;
    margin-bottom: 4px;
    color: var(--status-text-color);
    font-size: 12px;
}

.source-thumbnail-placeholder i {
    font-size: 24px;
}

.source-thumbnail-placeholder-text {
    display: -webkit-box;
    box-sizing: border-box;
    max-width: 100%;
    max-height: 100%;
    overflow: hidden;
    color: var(--text-color);
    font-size: 12px;
    line-height: 1.25;
    text-align: center;
    overflow-wrap: anywhere;
    word-break: break-word;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.minimized-badge + .source-thumbnail-placeholder .source-thumbnail-placeholder-text {
    padding-top: 18px;
}

.source-name {
    font-size: 12px;
    line-height: 1.2;
    color: var(--text-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}

/* Minimized window badge */
.minimized-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    background: var(--bg-tertiary, rgba(0, 0, 0, 0.7));
    color: var(--text-light);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 0;
    z-index: 1;
    pointer-events: none;
}

/* Source list state indicators */
.source-loading,
.source-error,
.source-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--status-text-color);
    font-size: 14px;
}

.source-error {
    color: var(--error-color, #ff6b6b);
}

/* Encoder settings in modal */
.screenshare-encoder-settings {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.screenshare-encoder-settings .setting-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.screenshare-encoder-settings .setting-group {
    flex: 1;
    min-width: 120px;
}

.screenshare-encoder-settings label {
    display: block;
    font-size: 12px;
    color: var(--status-text-color);
    margin-bottom: 4px;
}

.screenshare-encoder-settings input[type="number"],
.screenshare-encoder-settings select {
    width: 100%;
    padding: 8px 10px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    color: var(--text-color);
    font-size: 13px;
}

.screenshare-encoder-settings input[type="number"]:focus,
.screenshare-encoder-settings select:focus {
    outline: none;
    border-color: transparent;
    background-image: linear-gradient(var(--input-bg), var(--input-bg)), var(--accent-gradient);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color) 18%, transparent);
}

.screenshare-encoder-settings .checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
}

.screenshare-encoder-settings .checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

.screenshare-encoder-settings .checkbox-group label {
    margin-bottom: 0;
    font-size: 13px;
    color: var(--text-color);
}

.screenshare-encoder-settings .reset-btn {
    margin-top: 8px;
    padding: 8px 16px;
    background: var(--tab-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s;
}

.screenshare-encoder-settings .reset-btn:hover {
    background: var(--tab-hover-bg);
}