/* Report Designer — palette, canvas (absolute band layout) and properties pane.
   Reuses the edbs-* pane/XML/XSD classes from layout-designer.css. */

.forge-report-palette {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.forge-report-fieldgroup {
    font-size: 0.66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rz-text-secondary-color);
    margin: 0.4rem 0 0.15rem;
}

.forge-report-field {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    width: 100%;
    text-align: left;
    padding: 0.2rem 0.4rem;
    font-size: 0.78rem;
    border: 1px solid var(--rz-border);
    border-radius: 4px;
    background: var(--rz-base-0, #fff);
    cursor: pointer;
}

.forge-report-field:hover {
    background: var(--rz-base-100);
}

/* --- canvas --- */
.forge-report-canvas-scroll {
    display: flex;
    justify-content: center;
    padding: 0.5rem;
    outline: none; /* focusable (tabindex) for keyboard shortcuts — hide the focus ring */
}

/* The A4 (or chosen page size) sheet — white, shadowed, with the page margins as padding. */
.forge-report-page {
    background: #fff;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
}

.forge-report-band {
    display: flex;
    flex-direction: column;
    margin-bottom: 0.3rem;
}

.forge-report-band-label {
    font-size: 0.66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rz-text-secondary-color);
    padding: 0.1rem 0.3rem;
    cursor: pointer;
    user-select: none;
}

.forge-report-band-label.selected {
    color: var(--rz-primary, #1565c0);
}

.forge-report-band-area {
    position: relative;
    background: #fff;
    border: 1px solid var(--rz-border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    touch-action: none;
}

/* Drag bar under each band to change its height. Transparent until hovered/active. */
.forge-report-band-resize {
    height: 6px;
    margin-top: 2px;
    cursor: ns-resize;
    border-radius: 3px;
    background: transparent;
    touch-action: none;
}

.forge-report-band-resize:hover,
.forge-report-band-resize.active {
    background: var(--rz-primary, #1565c0);
    opacity: 0.45;
}

.forge-report-el {
    position: absolute;
    box-sizing: border-box;
    cursor: move;
    line-height: 1.1;
    white-space: nowrap;
    user-select: none;
    outline: 1px dotted transparent;
}

.forge-report-el:hover {
    outline-color: var(--rz-border);
}

.forge-report-el.selected {
    outline: 2px solid var(--rz-primary, #1565c0);
    outline-offset: 0;
}

/* Resize handles for the selected element — drag an edge/corner (box) or an endpoint (line).
   Positioned in band-area coordinates and centred on the point via the translate. */
.forge-report-handle {
    position: absolute;
    width: 9px;
    height: 9px;
    transform: translate(-50%, -50%);
    background: #fff;
    border: 1px solid var(--rz-primary, #1565c0);
    border-radius: 2px;
    z-index: 5;
    touch-action: none;
}

.forge-report-handle.line {
    border-radius: 50%;
    background: var(--rz-primary, #1565c0);
}

/* --- properties --- */
.forge-report-prop-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin: 0.2rem 0;
}

.forge-report-prop-row label {
    font-size: 0.76rem;
    color: var(--rz-text-secondary-color);
    flex: 0 0 auto;
}

.forge-report-prop-row input,
.forge-report-prop-row select {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 60%;
    padding: 0.2rem 0.4rem;
    font-size: 0.8rem;
    border: 1px solid var(--rz-input-border-color, var(--rz-border));
    border-radius: 4px;
    background: var(--rz-input-background-color, var(--rz-base-100));
    color: var(--rz-text-color, inherit);
}

.forge-report-prop-row input:focus,
.forge-report-prop-row select:focus,
.forge-report-name:focus {
    outline: none;
    border-color: var(--rz-primary, #1565c0);
}

.forge-report-prop-row select option {
    background: var(--rz-base-100);
    color: var(--rz-text-color, inherit);
}

.forge-report-prop-row input[type="checkbox"] {
    flex: 0 0 auto;
    max-width: none;
}

.forge-report-prop-row input[type="color"] {
    flex: 0 0 auto;
    width: 2.4rem;
    padding: 0;
}

/* "Ausdruck" (ExpressionEditor Plain) rendered inline so it matches the plain inputs above:
   the wrapper takes the input's flex slot, the native input fills it (inheriting the border/padding
   from `.forge-report-prop-row input`), and the validation hint drops below. */
.forge-report-prop-row .edbs-expression-editor {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 60%;
    width: auto;
}

.forge-report-prop-row .edbs-expression-editor input {
    width: 100%;
    max-width: none;
}

.forge-report-prop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 0.6rem;
}

.forge-report-prop-empty {
    font-size: 0.82rem;
    color: var(--rz-text-secondary-color);
    padding: 1rem;
    text-align: center;
}

/* --- detail sections + grouping --- */
.forge-report-prop-hint {
    font-size: 0.72rem;
    color: var(--rz-text-secondary-color);
    margin: 0.15rem 0 0.3rem;
    font-style: italic;
}

.forge-report-prop-subtitle {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--rz-text-secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin: 0.4rem 0 0.2rem;
}

.forge-report-section-block {
    border: 1px solid var(--rz-border);
    border-radius: 5px;
    padding: 0.45rem;
    margin-bottom: 0.45rem;
    background: var(--rz-base-50);
}

.forge-report-group-row {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin: 0.2rem 0;
}

.forge-report-group-row label {
    font-size: 0.74rem;
    color: var(--rz-text-secondary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    flex: 0 0 auto;
}

.forge-report-group-by {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.2rem 0.4rem;
    font-size: 0.8rem;
    border: 1px solid var(--rz-input-border-color, var(--rz-border));
    border-radius: 4px;
    background: var(--rz-input-background-color, var(--rz-base-100));
}

/* --- conditional formatting rules --- */
.forge-report-rule {
    border: 1px solid var(--rz-border);
    border-radius: 5px;
    padding: 0.35rem 0.45rem;
    margin: 0.25rem 0;
    background: var(--rz-base-100);
}

.forge-report-rule-head {
    display: flex;
    align-items: flex-start;
    gap: 0.3rem;
    margin-bottom: 0.15rem;
}

.forge-report-rule-head .edbs-expression-editor {
    flex: 1 1 auto;
    min-width: 0;
}

.forge-report-optcolor {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    flex: 0 0 auto;
}

/* --- toolbar --- */
.forge-report-name {
    padding: 0.25rem 0.5rem;
    font-size: 0.82rem;
    border: 1px solid var(--rz-input-border-color, var(--rz-border));
    border-radius: 4px;
    min-width: 11rem;
    background: var(--rz-input-background-color, var(--rz-base-100));
    color: var(--rz-text-color, inherit);
}

/* Right-pane tab container: let the active panel (esp. the PDF iframe) fill the height. */
.forge-report-rtabs,
.forge-report-rtabs .rz-tabview {
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.forge-report-rtabs .rz-tabview-panels {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
}

.forge-report-rtabs .rz-tabview-panel {
    height: 100%;
}

/* Four tabs (Eigenschaften · Bedingte Formatierung · XML · PDF) — let the header wrap in a narrow pane. */
.forge-report-rtabs .rz-tabview-nav {
    flex-wrap: wrap;
}

/* Palette field group label + empty hint (match the form-designer palette look). */
.edbs-palette-group-label {
    font-size: 0.72rem;
    font-weight: 600;
    opacity: 0.7;
    margin: 0.5rem 0 0.25rem;
}

.edbs-palette-empty {
    font-size: 0.75rem;
    color: var(--rz-text-secondary-color);
    padding: 0.25rem;
}

/* Relation sub-group inside a field group: the fields reachable through one relation
   (Book.Title, Book.Isbn, …). Closed by default — the header alone already tells the
   user the relation exists, which is the whole point. */
.edbs-palette-relation {
    margin: 0.15rem 0 0.25rem;
    border-left: 2px solid var(--rz-border);
    padding-left: 0.35rem;
}

.edbs-palette-relation-summary {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.76rem;
    font-weight: 600;
    opacity: 0.85;
    padding: 0.15rem 0;
    list-style: none;
}

.edbs-palette-relation-summary::-webkit-details-marker {
    display: none;
}

.edbs-palette-relation-summary::after {
    content: "▸";
    margin-left: 0.3rem;
    font-size: 0.7rem;
    opacity: 0.6;
}

.edbs-palette-relation[open] > .edbs-palette-relation-summary::after {
    content: "▾";
}

.edbs-palette-relation-count {
    margin-left: auto;
    font-weight: 400;
    font-size: 0.7rem;
    color: var(--rz-text-secondary-color);
}

.forge-report-open {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--rz-text-secondary-color);
}

.forge-report-open select {
    padding: 0.2rem 0.4rem;
    font-size: 0.82rem;
    border: 1px solid var(--rz-border);
    border-radius: 4px;
}