/* Editor Tab Navigation */
.tab-nav {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    border-bottom: 1px solid var(--header-border);
    background-color: var(--header-bg);
    padding: 0.25rem 0.5rem;
    flex-wrap: nowrap;
}

.tab-nav-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tab-buttons-group {
    display: flex;
}

.tab-btn {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    border: none;
    border-bottom: 2px solid transparent;
    background-color: transparent;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover {
    color: var(--text);
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-actions-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

#save-options-menu {
    min-width: 220px;
}


.tab-nav-title-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    justify-content: center;
    min-width: 0;
    padding: 0 0.5rem;
}

.title-input-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contextual-tab-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
}

#html-actions {
    display: flex;
    gap: 0.5rem;
}

.document-uid {
    font-family: 'Fira Code', monospace;
    font-size: 0.65rem;
    color: var(--text-muted);
    background-color: var(--bg-alt);
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    border: 1px solid var(--surface-border);
    user-select: none;
    white-space: nowrap;
    opacity: 0.8;
}

#template-title-input,
#main-title-display {
    flex-grow: 1;
    min-width: 0;
    width: 100%;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    background-color: transparent;
    border: none;
    outline: none;
    padding: 0.25rem 0.25rem;
    margin: 0;
    border-radius: 0.375rem;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


#template-title-input {
    transition: background-color 0.2s, box-shadow 0.2s, padding-right 0.2s ease-in-out;
}

#template-title-input:focus {
    background-color: var(--bg);
    box-shadow: 0 0 0 2px var(--accent) inset;
}

.title-input-wrapper.save-active #template-title-input {
    padding-right: 36px;
}

#save-title-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    color: var(--accent);
    flex-shrink: 0;
}