/* ===== Page Builder Editor ===== */
:root {
    --pb-sidebar-width: 280px;
    --pb-toolbar-height: 56px;
    --pb-panel-bg: #0d1b2a;
    --pb-panel-border: rgba(168, 218, 220, 0.15);
    --pb-accent: #a8dadc;
    --pb-danger: #ff6b6b;
    --pb-text: #ccd6f6;
    --pb-text-muted: #8892b0;
}

/* Top Toolbar */
.pb-toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--pb-toolbar-height);
    background: var(--pb-panel-bg);
    border-bottom: 1px solid var(--pb-panel-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 10000;
    gap: 1rem;
}

.pb-toolbar-left,
.pb-toolbar-center,
.pb-toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pb-toolbar-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.pb-toolbar .pb-logo {
    font-family: 'Playfair Display', serif;
    font-weight: 800;
    color: var(--pb-accent);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pb-btn {
    padding: 0.4rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--pb-panel-border);
    background: transparent;
    color: var(--pb-text);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
}

.pb-btn:hover {
    background: rgba(168, 218, 220, 0.1);
    border-color: var(--pb-accent);
}

.pb-btn-primary {
    background: var(--pb-accent);
    color: #0a192f;
    border-color: var(--pb-accent);
    font-weight: 700;
}

.pb-btn-primary:hover {
    background: #c5e8ea;
}

.pb-btn-danger {
    color: var(--pb-danger);
    border-color: rgba(255, 107, 107, 0.3);
}

.pb-btn-danger:hover {
    background: rgba(255, 107, 107, 0.15);
}

.pb-btn-icon {
    padding: 0.4rem 0.5rem;
    min-width: 32px;
    justify-content: center;
}

/* Sidebar */
.pb-sidebar {
    position: fixed;
    top: var(--pb-toolbar-height);
    left: 0;
    width: var(--pb-sidebar-width);
    height: calc(100vh - var(--pb-toolbar-height));
    background: var(--pb-panel-bg);
    border-right: 1px solid var(--pb-panel-border);
    z-index: 9999;
    overflow-y: auto;
    padding: 1rem;
    transition: transform 0.3s ease;
}

.pb-sidebar.collapsed {
    transform: translateX(-100%);
}

.pb-sidebar h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--pb-text-muted);
    margin-bottom: 0.75rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.pb-block-palette {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.pb-block-item {
    background: rgba(168, 218, 220, 0.05);
    border: 1px solid var(--pb-panel-border);
    border-radius: 8px;
    padding: 0.75rem 0.5rem;
    text-align: center;
    cursor: grab;
    transition: all 0.2s ease;
    font-size: 0.75rem;
    color: var(--pb-text-muted);
}

.pb-block-item:hover {
    background: rgba(168, 218, 220, 0.12);
    border-color: var(--pb-accent);
    color: var(--pb-text);
    transform: translateY(-2px);
}

.pb-block-item i {
    display: block;
    font-size: 1.25rem;
    color: var(--pb-accent);
    margin-bottom: 0.4rem;
}

.pb-block-item.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

/* Canvas */
.pb-canvas {
    margin-left: var(--pb-sidebar-width);
    margin-top: var(--pb-toolbar-height);
    min-height: calc(100vh - var(--pb-toolbar-height));
    transition: margin-left 0.3s ease;
    position: relative;
}

.pb-canvas.expanded {
    margin-left: 0;
}

/* Block Wrapper (in editor mode) */
.pb-block-wrapper {
    position: relative;
    transition: outline 0.2s ease;
    outline: 2px solid transparent;
}

.pb-block-wrapper:hover {
    outline: 2px dashed rgba(168, 218, 220, 0.4);
}

.pb-block-wrapper.selected {
    outline: 2px solid var(--pb-accent);
}

.pb-block-wrapper.drag-over {
    outline: 2px solid var(--pb-accent);
    background: rgba(168, 218, 220, 0.05);
}

/* Block Controls (hover toolbar) */
.pb-block-controls {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: none;
    gap: 0.25rem;
    z-index: 100;
    background: var(--pb-panel-bg);
    padding: 0.25rem;
    border-radius: 6px;
    border: 1px solid var(--pb-panel-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.pb-block-wrapper:hover .pb-block-controls,
.pb-block-wrapper.selected .pb-block-controls {
    display: flex;
}

.pb-block-controls button {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--pb-text-muted);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all 0.2s ease;
}

.pb-block-controls button:hover {
    background: rgba(168, 218, 220, 0.15);
    color: var(--pb-accent);
}

.pb-block-controls button.delete:hover {
    background: rgba(255, 107, 107, 0.15);
    color: var(--pb-danger);
}

/* Block Type Label */
.pb-block-label {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--pb-panel-bg);
    color: var(--pb-accent);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--pb-panel-border);
    display: none;
    z-index: 100;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.pb-block-wrapper:hover .pb-block-label {
    display: block;
}

/* Settings Panel (Right Side) */
.pb-settings-panel {
    position: fixed;
    top: var(--pb-toolbar-height);
    right: -380px;
    width: 380px;
    height: calc(100vh - var(--pb-toolbar-height));
    background: var(--pb-panel-bg);
    border-left: 1px solid var(--pb-panel-border);
    z-index: 9999;
    overflow-y: auto;
    padding: 1.5rem;
    transition: right 0.3s ease;
}

.pb-settings-panel.open {
    right: 0;
}

.pb-settings-panel h3 {
    font-size: 1rem;
    color: var(--pb-text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: 'Playfair Display', serif;
}

.pb-field {
    margin-bottom: 1.25rem;
}

.pb-field label {
    display: block;
    font-size: 0.8rem;
    color: var(--pb-text-muted);
    margin-bottom: 0.4rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pb-field input,
.pb-field textarea,
.pb-field select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: rgba(168, 218, 220, 0.05);
    border: 1px solid var(--pb-panel-border);
    border-radius: 6px;
    color: var(--pb-text);
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s ease;
}

.pb-field input:focus,
.pb-field textarea:focus,
.pb-field select:focus {
    outline: none;
    border-color: var(--pb-accent);
}

.pb-field textarea {
    min-height: 80px;
    resize: vertical;
}

/* Drop Zone */
.pb-drop-zone {
    border: 2px dashed rgba(168, 218, 220, 0.2);
    padding: 3rem;
    text-align: center;
    color: var(--pb-text-muted);
    border-radius: 8px;
    margin: 1rem;
    transition: all 0.3s ease;
}

.pb-drop-zone.active {
    border-color: var(--pb-accent);
    background: rgba(168, 218, 220, 0.05);
    color: var(--pb-text);
}

/* Toast Notification */
.pb-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--pb-panel-bg);
    border: 1px solid var(--pb-accent);
    color: var(--pb-text);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    z-index: 10001;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    animation: pbToastIn 0.3s ease, pbToastOut 0.3s ease 2.7s forwards;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pb-toast.error {
    border-color: var(--pb-danger);
}

@keyframes pbToastIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pbToastOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* Scrollbar */
.pb-sidebar::-webkit-scrollbar,
.pb-settings-panel::-webkit-scrollbar {
    width: 6px;
}

.pb-sidebar::-webkit-scrollbar-track,
.pb-settings-panel::-webkit-scrollbar-track {
    background: transparent;
}

.pb-sidebar::-webkit-scrollbar-thumb,
.pb-settings-panel::-webkit-scrollbar-thumb {
    background: rgba(168, 218, 220, 0.2);
    border-radius: 3px;
}

/* Admin Edit Button (Frontend) */
.pb-admin-bar {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9000;
}

.pb-edit-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a8dadc, #457b9d);
    border: none;
    color: #0a192f;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(168, 218, 220, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.pb-edit-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(168, 218, 220, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .pb-sidebar {
        width: 100%;
        transform: translateX(-100%);
    }
    .pb-sidebar.open {
        transform: translateX(0);
    }
    .pb-canvas {
        margin-left: 0;
    }
}