/* assets/css/builder.css */

:root {
    --pbb-bg: #1e1e2e;
    --pbb-surface: #2a2a3c;
    --pbb-border: #3d3d56;
    --pbb-accent: #6c5ce7;
    --pbb-accent-hover: #7c6cf0;
    --pbb-text: #e8e8f0;
    --pbb-text-dim: #9898b0;
    --pbb-success: #00b894;
    --pbb-danger: #e17055;
    --pbb-page-bg: #ffffff;
    --pbb-shadow: 0 8px 32px rgba(0,0,0,.4);
    --pbb-radius: 8px;
}

* { box-sizing: border-box; }

.pbb-wrapper {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 60px); /* минус шапка WP */
    min-height: 700px;
    background: var(--pbb-bg);
    color: var(--pbb-text);
    font-family: -apple-system, 'Segoe UI', Roboto, sans-serif;
    border-radius: var(--pbb-radius);
    overflow: hidden;
}

/* ─── Toolbar ─── */
.pbb-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--pbb-surface);
    border-bottom: 1px solid var(--pbb-border);
    gap: 12px;
}

.pbb-toolbar-left, .pbb-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pbb-btn {
    padding: 7px 14px;
    border: 1px solid var(--pbb-border);
    background: var(--pbb-bg);
    color: var(--pbb-text);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all .2s;
}
.pbb-btn:hover { background: var(--pbb-border); }
.pbb-btn-primary { background: var(--pbb-accent); border-color: var(--pbb-accent); color: #fff; }
.pbb-btn-primary:hover { background: var(--pbb-accent-hover); }
.pbb-btn-success { background: var(--pbb-success); border-color: var(--pbb-success); color: #fff; }
.pbb-btn-danger { background: var(--pbb-danger); border-color: var(--pbb-danger); color: #fff; }
.pbb-btn-block { width: 100%; text-align: center; }

.pbb-select {
    padding: 7px 12px;
    border-radius: 6px;
    background: var(--pbb-bg);
    color: var(--pbb-text);
    border: 1px solid var(--pbb-border);
    font-size: 13px;
}

.pbb-page-indicator {
    font-size: 14px;
    font-weight: 600;
    color: var(--pbb-text-dim);
    min-width: 70px;
    text-align: center;
}

/* ─── Main layout ─── */
.pbb-main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.pbb-sidebar {
    width: 240px;
    padding: 16px;
    background: var(--pbb-surface);
    border-right: 1px solid var(--pbb-border);
    overflow-y: auto;
    flex-shrink: 0;
}
.pbb-sidebar-right {
    border-right: none;
    border-left: 1px solid var(--pbb-border);
}
.pbb-sidebar h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--pbb-text-dim);
    margin: 16px 0 10px;
}
.pbb-sidebar h3:first-child { margin-top: 0; }

/* ─── Template grid ─── */
.pbb-template-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.pbb-template-item {
    aspect-ratio: 3/4;
    background: var(--pbb-bg);
    border: 2px solid var(--pbb-border);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all .2s;
}
.pbb-template-item:hover {
    border-color: var(--pbb-accent);
    transform: translateY(-2px);
}
.pbb-template-item.active {
    border-color: var(--pbb-accent);
    box-shadow: 0 0 0 2px rgba(108,92,231,.3);
}
.pbb-template-item .mini-layout {
    position: absolute;
    inset: 6px;
    display: grid;
    gap: 3px;
}
.pbb-template-item .mini-block {
    background: var(--pbb-accent);
    border-radius: 2px;
    opacity: .7;
}
.pbb-template-item .template-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3px 5px;
    font-size: 9px;
    text-align: center;
    background: rgba(0,0,0,.6);
    color: #fff;
}

/* ─── Canvas area ─── */
.pbb-canvas-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 24px;
    background:
        radial-gradient(circle at 50% 50%, rgba(108,92,231,.04) 0%, transparent 70%),
        var(--pbb-bg);
}

.pbb-canvas-wrapper {
    position: relative;
    box-shadow: var(--pbb-shadow);
    border-radius: 4px;
}

.pbb-spread {
    display: flex;
    background: #f5f5f5;
    border-radius: 4px;
}

.pbb-page {
    position: relative;
    background: var(--pbb-page-bg);
    overflow: hidden;
}

/* Тема dark */
.pbb-wrapper[data-theme="dark"] .pbb-page { background: #1a1a2e; }
.pbb-wrapper[data-theme="vintage"] .pbb-page { background: #fdf6e3; }

.pbb-gutter {
    width: 4px;
    background: linear-gradient(to right, rgba(0,0,0,.08), rgba(0,0,0,.15), rgba(0,0,0,.08));
}

.pbb-elements-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* ─── Draggable elements on page ─── */
.pbb-element {
    position: absolute;
    border: 2px dashed transparent;
    cursor: move;
    pointer-events: all;
    transition: border-color .15s;
}
.pbb-element:hover { border-color: var(--pbb-accent); }
.pbb-element.selected {
    border-color: var(--pbb-accent);
    box-shadow: 0 0 0 2px rgba(108,92,231,.25);
}

/* Resize handles */
.pbb-element .handle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--pbb-accent);
    border: 2px solid #fff;
    border-radius: 50%;
    display: none;
}
.pbb-element.selected .handle { display: block; }
.pbb-element .handle-nw { top: -5px; left: -5px; cursor: nw-resize; }
.pbb-element .handle-ne { top: -5px; right: -5px; cursor: ne-resize; }
.pbb-element .handle-sw { bottom: -5px; left: -5px; cursor: sw-resize; }
.pbb-element .handle-se { bottom: -5px; right: -5px; cursor: se-resize; }

/* Image element */
.pbb-element img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 2px;
}

/* Text element */
.pbb-element .pbb-text-content {
    width: 100%;
    height: 100%;
    padding: 8px;
    font-size: 13px;
    line-height: 1.5;
    color: #333;
    overflow: hidden;
    outline: none;
}
.pbb-wrapper[data-theme="dark"] .pbb-text-content { color: #eee; }

/* ─── Photo upload / library ─── */
.pbb-photo-library {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 10px;
}
.pbb-photo-thumb {
    aspect-ratio: 1;
    border-radius: 4px;
    overflow: hidden;
    cursor: grab;
    border: 2px solid transparent;
    transition: all .15s;
}
.pbb-photo-thumb:hover { border-color: var(--pbb-accent); }
.pbb-photo-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ─── Properties panel ─── */
#pbb-props-content label {
    display: block;
    font-size: 12px;
    color: var(--pbb-text-dim);
    margin: 8px 0 4px;
}
#pbb-props-content input[type="number"],
#pbb-props-content input[type="text"] {
    width: 100%;
    padding: 6px 8px;
    background: var(--pbb-bg);
    border: 1px solid var(--pbb-border);
    color: var(--pbb-text);
    border-radius: 4px;
    font-size: 13px;
}
#pbb-props-content input[type="color"] {
    width: 100%;
    height: 32px;
    border: none;
    cursor: pointer;
}

.pbb-hint {
    font-size: 12px;
    color: var(--pbb-text-dim);
    font-style: italic;
}

/* ─── Footer: page thumbnails ─── */
.pbb-footer {
    padding: 10px 16px;
    background: var(--pbb-surface);
    border-top: 1px solid var(--pbb-border);
    overflow-x: auto;
}

.pbb-page-thumbs {
    display: flex;
    gap: 8px;
}

.pbb-thumb {
    width: 100px;
    height: 66px;
    background: #fff;
    border: 2px solid var(--pbb-border);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}
.pbb-thumb.active { border-color: var(--pbb-accent); }
.pbb-thumb .thumb-num {
    position: absolute;
    bottom: 2px;
    right: 4px;
    font-size: 10px;
    color: #999;
}
.pbb-thumb canvas { width: 100%; height: 100%; }

/* ─── Context menu ─── */
.pbb-context-menu {
    position: fixed;
    z-index: 9999;
    background: var(--pbb-surface);
    border: 1px solid var(--pbb-border);
    border-radius: 8px;
    padding: 6px 0;
    min-width: 160px;
    box-shadow: var(--pbb-shadow);
    display: none;
}
.pbb-context-menu.visible { display: block; }
.pbb-context-menu button {
    display: block;
    width: 100%;
    padding: 8px 14px;
    border: none;
    background: none;
    color: var(--pbb-text);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
}
.pbb-context-menu button:hover { background: var(--pbb-accent); color: #fff; }
.pbb-context-menu .sep { height: 1px; background: var(--pbb-border); margin: 4px 0; }

/* ─── Preview modal ─── */
.pbb-preview-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,.85);
    display: none;
    align-items: center;
    justify-content: center;
}
.pbb-preview-overlay.visible { display: flex; }
.pbb-preview-inner {
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
    background: #333;
    border-radius: 8px;
    padding: 20px;
}
.pbb-preview-close {
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 28px;
    color: #fff;
    cursor: pointer;
    background: none;
    border: none;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .pbb-sidebar-left { width: 180px; }
    .pbb-sidebar-right { width: 200px; }
}
@media (max-width: 768px) {
    .pbb-main { flex-direction: column; }
    .pbb-sidebar { width: 100%; max-height: 180px; border-right: none; border-bottom: 1px solid var(--pbb-border); }
}