/* -------- Базовые стили (как в предыдущей версии, с дополнениями) -------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --bg-card: #2d2d2d;
    --bg-hover: #3a3a3a;
    --border-color: #3d3d3d;
    --text-primary: #d4d4d4;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --accent: #569cd6;
    --accent-dim: rgba(86, 156, 214, 0.15);
    --green: #6a9955;
    --red: #f44747;
    --orange: #ce9178;
    --radius: 6px;
    --font: 'Segoe UI', system-ui, sans-serif;
    --splitter-size: 4px;
}

html,
body {
    height: 100%;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    overflow: hidden;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent);
    padding: 10px 16px;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 13px;
    pointer-events: auto;
    animation: slideIn 0.3s ease;
    max-width: 350px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.toast.error {
    border-left-color: var(--red);
}

.toast.success {
    border-left-color: var(--green);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.app {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-primary);
}

.panel {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
}

.panel-left {
    flex: 0 0 380px;
    min-width: 200px;
}

.panel-center {
    flex: 1;
    min-width: 200px;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.panel-right {
    flex: 0 0 340px;
    min-width: 200px;
}

.splitter {
    flex: 0 0 var(--splitter-size);
    background: var(--border-color);
    cursor: col-resize;
    transition: background 0.2s;
    position: relative;
    z-index: 10;
}

.splitter:hover,
.splitter.active {
    background: var(--accent);
}

.left-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-secondary);
}

.block-list {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
    flex: 0 0 40%;
    min-height: 150px;
}

.block-list-header {
    padding: 12px 16px 10px;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.block-list-header .top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.block-list-header .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.block-list-header .actions button {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: 0.2s;
    font-family: var(--font);
}

.block-list-header .actions button:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.block-list-header .actions button.primary {
    border-color: var(--accent);
    color: var(--accent);
}

.block-list-header .badge {
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 10px;
    padding: 0 8px;
    border-radius: 12px;
}

.block-list-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 6px 8px 12px;
}

.block-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: 2px;
    border: 1px solid transparent;
}

.block-item:hover {
    background: var(--bg-hover);
}

.block-item.active {
    background: var(--accent-dim);
    border-color: var(--accent);
}

.block-item .icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: var(--radius);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.block-item .icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 3px;
}

.block-item .info .name {
    font-weight: 500;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.properties-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex: 1;
    background: var(--bg-secondary);
}

.properties-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px 16px;
}

.property-group {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: wrap;
    align-content: stretch;
}

.property-group-title {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 10px 4px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.property-row {
    display: flex;
    grid-template-columns: 1fr 1.2fr;
    padding: 6px 4px;
    font-size: 12.5px;
    gap: 8px;
    align-items: stretch;
    margin-top: 4px;
    flex-direction: column;
    flex-wrap: wrap;
}

.property-row .label {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.property-row .label .type-tag {
    font-size: 8px;
    text-transform: uppercase;
    background: var(--bg-card);
    color: var(--text-muted);
    padding: 0 6px;
    border-radius: 3px;
    font-weight: 600;
}

.property-row .value-control {
    color: var(--text-primary);
    background: var(--bg-primary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    padding: 4px 8px;
    font-size: 12px;
    width: 100%;
    outline: none;
    font-family: inherit;
    resize: vertical;
    min-height: 28px;
}

.property-row .value-control:focus {
    border-color: var(--accent);
}

.property-row .value-control[type="checkbox"] {
    width: auto;
    margin: 0;
}

.property-row .value-control select {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 12px;
    width: 100%;
}

.property-row .value-control select:focus {
    border-color: var(--accent);
}

.property-row .image-upload-wrap {
    display: flex;
    gap: 6px;
    align-items: center;
}

.property-row .image-upload-wrap input[type="file"] {
    display: none;
}

.property-row .image-upload-wrap .upload-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    font-family: var(--font);
    transition: 0.2s;
    white-space: nowrap;
}

.property-row .image-upload-wrap .upload-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.property-row .image-preview {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-card);
}

.property-row .image-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

textarea {
    field-sizing: content;
}

.block-shape-preview {
    background: var(--bg-primary);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    padding: 8px;
    margin-top: 4px;
    text-align: center;
    position: relative;
}

.block-shape-preview svg {
    display: block;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: 4px;
    max-width: 100%;
    height: auto;
}

.shape-selector {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin: 6px 0;
}

.shape-selector button {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    font-family: var(--font);
    transition: 0.2s;
}

.shape-selector button.active {
    border-color: var(--accent);
    background: var(--accent-dim);
    color: var(--text-primary);
}

.shape-selector button:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.connector-dot {
    cursor: pointer;
    transition: stroke-width 0.2s, r 0.2s;
}

.connector-dot:hover {
    stroke-width: 4;
    r: 8;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

.modal h3 {
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.modal .field {
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.modal .field label {
    font-size: 12px;
    color: var(--text-secondary);
}

.modal .field input,
.modal .field select {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 8px;
    font-size: 13px;
    font-family: var(--font);
}

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

.modal .field input[type="color"] {
    padding: 2px;
    height: 34px;
}

.modal .actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 12px;
}

.modal .actions button {
    padding: 6px 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font);
    transition: 0.2s;
}

.modal .actions button:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.modal .actions button.primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.modal .actions button.primary:hover {
    background: var(--accent-hover);
}

.code-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary);
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    background: var(--bg-secondary);
}

.code-header .title {
    font-weight: 500;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.code-header .title i {
    color: var(--accent);
}

.code-header .actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-header .actions button {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: 0.2s;
    font-family: var(--font);
}

.code-header .actions button:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.code-header .actions .view-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 2px;
}

.code-header .actions .view-toggle button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 3px 12px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    font-family: var(--font);
}

.code-header .actions .view-toggle button.active {
    background: var(--accent);
    color: #fff;
}

.monaco-editor-container {
    flex: 1;
    overflow: hidden;
    position: relative;
}

#monacoEditor {
    width: 100%;
    height: 100%;
}

.io-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-secondary);
}

.io-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px 10px;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.io-header .io-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-primary);
    border-radius: 6px;
    padding: 2px;
}

.io-header .io-tabs button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 3px 14px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.2s;
    font-family: var(--font);
}

.io-header .io-tabs button.active {
    background: var(--accent);
    color: #fff;
}

.io-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px 16px;
}

.io-section {
    display: none;
}

.io-section.active {
    display: block;
}

.io-section-title {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 12px 4px 6px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.io-section-title .add-btn {
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: 0.2s;
    font-family: var(--font);
}

.io-section-title .add-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.io-card {
    background: var(--bg-primary);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    padding: 10px 14px;
    margin-bottom: 6px;
    transition: border 0.2s;
    position: relative;
}

.io-card:hover {
    border-color: var(--accent);
}

.io-card .io-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding-bottom: 5px;
}

.io-card .io-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 13px;
}

.io-card .io-direction {
    font-size: 10px;
    font-weight: 600;
    padding: 1px 8px;
    border-radius: 12px;
    text-transform: uppercase;
}

.io-card .io-direction.input {
    color: var(--green);
    background: rgba(106, 153, 85, 0.15);
}

.io-card .io-direction.output {
    color: var(--orange);
    background: rgba(206, 145, 120, 0.15);
}

.io-card .io-direction.error {
    color: var(--red);
    background: rgba(244, 71, 71, 0.15);
}

.io-card .io-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.io-card .io-tooltip {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    font-family: monospace;
    border-left: 2px solid var(--accent);
}

.io-card .io-actions {
    display: flex;
    gap: 4px;
}

.io-card .io-actions button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 4px;
    transition: 0.2s;
}

.io-card .io-actions button:hover {
    color: var(--text-primary);
}

.io-card .io-actions .del-btn:hover {
    color: var(--red);
}

.io-edit-field {
    display: flex;
    gap: 8px;
    align-items: stretch;
    margin-top: 4px;
    flex-direction: column;
    flex-wrap: wrap;
}

.io-edit-field label {
    font-size: 11px;
    color: var(--text-secondary);
    min-width: 60px;
}

.io-edit-field textarea,
.io-edit-field input,
.io-edit-field select {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 6px;
    font-size: 12px;
    font-family: inherit;
    flex: 1;
    min-width: 80px;
    resize: vertical;
    field-sizing: content;
}

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

.io-edit-field .color-picker {
    width: 30px;
    height: 24px;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    flex: 0 0 30px;
}

.connector-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    padding: 1px 8px;
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.connector-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    padding: 40px 20px;
}

@media (max-width: 1024px) {
    .panel-left {
        flex: 0 0 300px;
    }

    .panel-right {
        flex: 0 0 280px;
    }
}

@media (max-width: 820px) {
    .app {
        flex-direction: column;
        height: auto;
        overflow-y: auto;
    }

    .panel {
        flex: none !important;
        width: 100% !important;
        height: auto;
        min-height: 200px;
    }

    .splitter {
        display: none;
    }

    .left-panel {
        display: grid;
        grid-template-rows: 200px 1fr;
    }
}