/* board/board.css */

.board-editor {
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
    flex-direction: column;
}

.board-toolbar {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-bottom: var(--border-width-thin) solid var(--color-border);
    flex-shrink: 0;
    align-items: center;
    flex-wrap: wrap;
}

.board-toolbar .toolbar-right {
    margin-left: auto;
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.snap-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    cursor: pointer;
    user-select: none;
}

.snap-toggle input[type="checkbox"] {
    accent-color: var(--color-text-accent);
}

.board-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ── Sidebar ── */
.board-sidebar {
    width: 220px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-secondary);
    border-right: var(--border-width) solid var(--color-border);
    overflow-y: auto;
}

.board-sidebar-section {
    padding: var(--spacing-sm);
    border-bottom: var(--border-width-thin) solid var(--color-border);
}

.board-sidebar-section h4 {
    font-size: var(--font-size-small);
    color: var(--color-text-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.grid-config {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.grid-config .cfg-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.grid-config label {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    min-width: 50px;
}

.grid-config input {
    flex: 1;
    padding: 2px var(--spacing-xs);
    border: var(--border-width-thin) solid var(--color-border);
    background: var(--color-text-light);
    font-family: var(--font-family);
    font-size: var(--font-size-small);
}

/* Zone picker list */
.board-zone-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.board-zone-entry {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border: var(--border-width-thin) solid transparent;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.1s;
}

.board-zone-entry:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-light);
}

.board-zone-entry.placed {
    color: var(--color-text-accent);
    border-color: var(--color-border);
}

.zone-entry-qty {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
}

/* Properties panel */
.board-props {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.prop-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.prop-row label {
    min-width: 55px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.prop-row input,
.prop-row select {
    flex: 1;
    padding: 2px var(--spacing-xs);
    border: var(--border-width-thin) solid var(--color-border);
    background: var(--color-text-light);
    font-family: var(--font-family);
    font-size: var(--font-size-small);
}

.no-selection {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    font-style: italic;
}

/* ── Canvas area ── */
.board-canvas-wrap {
    flex: 1;
    overflow: auto;
    background: var(--color-bg-primary);
    position: relative;
}

.board-canvas {
    position: relative;
    background-color: #111;
    background-image:
        linear-gradient(rgba(126,126,126,0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126,126,126,0.12) 1px, transparent 1px);
    /* size and px set by JS */
}

/* ── Right panel (settings) ── */
.board-right-panel {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: row;
    background: var(--color-bg-secondary);
    border-left: var(--border-width) solid var(--color-border);
    overflow: visible;
}

.board-right-panel.collapsed {
    width: 24px;
}

.panel-collapse-toggle {
    width: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-left: 1px solid var(--color-border);
    cursor: pointer;
    user-select: none;
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    transition: background 0.1s;
}

.panel-collapse-toggle:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.board-settings-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.board-settings-body .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.board-settings-body label {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-weight: 500;
}

.board-settings-body input,
.board-settings-body textarea {
    padding: 0.4rem;
    border: var(--border-width-thin) solid var(--color-border);
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-small);
}

.board-settings-body input:focus,
.board-settings-body textarea:focus {
    outline: none;
    border-color: var(--color-text-accent);
    background: rgba(255,255,0,0.02);
}

.board-settings-body textarea {
    resize: vertical;
    min-height: 80px;
}

/* ── Placed zone divs ── */
.board-zone-div {
    position: absolute;
    border: 2px solid var(--color-border);
    background: rgba(4, 126, 126, 0.12);
    box-sizing: border-box;
    cursor: move;
    user-select: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.board-zone-div:hover {
    border-color: var(--color-text-secondary);
}

.board-zone-div.selected {
    border-color: var(--color-text-accent);
    background: rgba(255,255,0,0.06);
}

/* dashed = relative indexing */
.board-zone-div.relative-indexed {
    border-style: dashed;
}

.zone-div-label {
    font-size: 0.6rem;
    font-family: var(--font-family);
    color: var(--color-text-accent);
    text-transform: uppercase;
    padding: 2px 4px;
    background: rgba(0,0,0,0.6);
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

.zone-div-index {
    position: absolute;
    bottom: 2px;
    right: 4px;
    font-size: 0.55rem;
    color: var(--color-text-secondary);
    pointer-events: none;
}

.resize-handle {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    cursor: se-resize;
    background: var(--color-border);
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.board-zone-div.selected .resize-handle {
    background: var(--color-text-accent);
}