Initial electronics inventory webapp

KV-store backed Express 5 app for tracking electronic components,
their arbitrary fields, and inventory locations (physical, BOM, digital).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-03-20 19:11:13 +00:00
commit ef2e53ea18
13 changed files with 2768 additions and 0 deletions

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import { qs, clone, set_text } from './lib/dom.mjs';
import * as api from './lib/api.mjs';
// ---------------------------------------------------------------------------
// State
// ---------------------------------------------------------------------------
let section = 'components';
let all_components = [];
let all_fields = [];
let all_inventory = [];
let component_search = '';
let inventory_search = '';
let inventory_type_filter = '';
// ---------------------------------------------------------------------------
// Data loading
// ---------------------------------------------------------------------------
async function load_all() {
const [cf, ci, cmp] = await Promise.all([
api.get_fields(),
api.get_inventory(),
api.get_components(),
]);
all_fields = cf.fields;
all_inventory = ci.entries;
all_components = cmp.components;
}
// ---------------------------------------------------------------------------
// Helpers
// ---------------------------------------------------------------------------
const LOCATION_TYPE_LABEL = { physical: 'Physical', bom: 'BOM', digital: 'Digital' };
const LOCATION_TYPE_ICON = { physical: '📦', bom: '📋', digital: '💡' };
function ref_label_for_type(type) {
if (type === 'physical') return 'Location (drawer, bin, shelf…)';
if (type === 'bom') return 'Document / project name';
return 'Note / description';
}
function inventory_for_component(component_id) {
return all_inventory.filter(e => e.component_id === component_id);
}
function component_by_id(id) {
return all_components.find(c => c.id === id);
}
function field_by_id(id) {
return all_fields.find(f => f.id === id);
}
function matches_search(component, query) {
if (!query) return true;
const q = query.toLowerCase();
if (component.name.toLowerCase().includes(q)) return true;
if (component.description.toLowerCase().includes(q)) return true;
for (const val of Object.values(component.fields ?? {})) {
if (String(val).toLowerCase().includes(q)) return true;
}
// Also search inventory locations for this component
for (const entry of inventory_for_component(component.id)) {
if (entry.location_ref.toLowerCase().includes(q)) return true;
}
return false;
}
function matches_inventory_search(entry, query, type_filter) {
if (type_filter && entry.location_type !== type_filter) return false;
if (!query) return true;
const q = query.toLowerCase();
const comp = component_by_id(entry.component_id);
if (comp && comp.name.toLowerCase().includes(q)) return true;
if (entry.location_ref.toLowerCase().includes(q)) return true;
if (entry.notes.toLowerCase().includes(q)) return true;
return false;
}
// ---------------------------------------------------------------------------
// Render: Components section
// ---------------------------------------------------------------------------
function render_components() {
const main = document.getElementById('main');
let section_el = document.getElementById('section-components');
if (!section_el) {
const frag = document.getElementById('t-section-components').content.cloneNode(true);
main.replaceChildren(frag);
section_el = document.getElementById('section-components');
qs(section_el, '#component-search').addEventListener('input', (e) => {
component_search = e.target.value;
render_component_list();
});
qs(section_el, '#btn-add-component').addEventListener('click', () => open_component_dialog());
}
qs(section_el, '#component-search').value = component_search;
render_component_list();
}
function render_component_list() {
const list_el = document.getElementById('component-list');
const query = component_search.trim();
const visible = all_components.filter(c => matches_search(c, query));
if (visible.length === 0) {
const empty = document.createElement('div');
empty.className = 'empty-state';
empty.textContent = query ? 'No components match your search.' : 'No components yet. Add one!';
list_el.replaceChildren(empty);
return;
}
list_el.replaceChildren(...visible.map(build_component_row));
}
function build_component_row(comp) {
const row = clone('t-component-row');
set_text(row, '.component-name', comp.name);
set_text(row, '.component-description', comp.description || '');
// Field tags
const fields_el = qs(row, '.component-fields');
const field_entries = Object.entries(comp.fields ?? {});
if (field_entries.length > 0) {
fields_el.replaceChildren(...field_entries.map(([fid, val]) => {
const tag = clone('t-field-tag');
const def = field_by_id(fid);
const label = def ? def.name : fid;
const display_val = def?.unit ? `${val} ${def.unit}` : String(val);
set_text(tag, '.tag-name', label);
set_text(tag, '.tag-value', display_val);
return tag;
}));
}
// Location badges
const locs_el = qs(row, '.component-locations');
const entries = inventory_for_component(comp.id);
if (entries.length > 0) {
locs_el.replaceChildren(...entries.map(entry => {
const badge = clone('t-location-badge');
badge.classList.add(`type-${entry.location_type}`);
set_text(badge, '.badge-icon', LOCATION_TYPE_ICON[entry.location_type] ?? '');
const ref_text = entry.location_ref || LOCATION_TYPE_LABEL[entry.location_type];
const qty_text = entry.quantity ? ` ×${entry.quantity}` : '';
set_text(badge, '.badge-text', ref_text + qty_text);
return badge;
}));
}
qs(row, '.btn-edit').addEventListener('click', () => open_component_dialog(comp));
qs(row, '.btn-delete').addEventListener('click', () => confirm_delete(
`Delete component "${comp.name}"? Inventory entries for it will remain but become orphaned.`,
async () => {
await api.delete_component(comp.id);
all_components = all_components.filter(c => c.id !== comp.id);
render_component_list();
}
));
return row;
}
// ---------------------------------------------------------------------------
// Render: Inventory section
// ---------------------------------------------------------------------------
function render_inventory() {
const main = document.getElementById('main');
let section_el = document.getElementById('section-inventory');
if (!section_el) {
const frag = document.getElementById('t-section-inventory').content.cloneNode(true);
main.replaceChildren(frag);
section_el = document.getElementById('section-inventory');
qs(section_el, '#inventory-search').addEventListener('input', (e) => {
inventory_search = e.target.value;
render_inventory_list();
});
qs(section_el, '#inventory-type-filter').addEventListener('change', (e) => {
inventory_type_filter = e.target.value;
render_inventory_list();
});
qs(section_el, '#btn-add-inventory').addEventListener('click', () => open_inventory_dialog());
}
qs(section_el, '#inventory-search').value = inventory_search;
qs(section_el, '#inventory-type-filter').value = inventory_type_filter;
render_inventory_list();
}
function render_inventory_list() {
const list_el = document.getElementById('inventory-list');
const visible = all_inventory.filter(e => matches_inventory_search(e, inventory_search.trim(), inventory_type_filter));
if (visible.length === 0) {
const empty = document.createElement('div');
empty.className = 'empty-state';
empty.textContent = 'No inventory entries match your filter.';
list_el.replaceChildren(empty);
return;
}
list_el.replaceChildren(...visible.map(build_inventory_row));
}
function build_inventory_row(entry) {
const row = clone('t-inventory-row');
const comp = component_by_id(entry.component_id);
set_text(row, '.inv-component-name', comp ? comp.name : '(deleted component)');
const pill = document.createElement('span');
pill.className = `type-pill type-${entry.location_type}`;
pill.textContent = LOCATION_TYPE_LABEL[entry.location_type] ?? entry.location_type;
qs(row, '.inv-type-badge').replaceChildren(pill);
set_text(row, '.inv-location-ref', entry.location_ref);
set_text(row, '.inv-quantity', entry.quantity);
set_text(row, '.inv-notes', entry.notes);
qs(row, '.btn-edit').addEventListener('click', () => open_inventory_dialog(entry));
qs(row, '.btn-delete').addEventListener('click', () => confirm_delete(
`Delete this inventory entry (${LOCATION_TYPE_LABEL[entry.location_type]}: ${entry.location_ref || '—'})?`,
async () => {
await api.delete_inventory(entry.id);
all_inventory = all_inventory.filter(e => e.id !== entry.id);
render_inventory_list();
}
));
return row;
}
// ---------------------------------------------------------------------------
// Render: Fields section
// ---------------------------------------------------------------------------
function render_fields() {
const main = document.getElementById('main');
let section_el = document.getElementById('section-fields');
if (!section_el) {
const frag = document.getElementById('t-section-fields').content.cloneNode(true);
main.replaceChildren(frag);
section_el = document.getElementById('section-fields');
qs(section_el, '#btn-add-field').addEventListener('click', () => open_field_dialog());
}
render_field_list();
}
function render_field_list() {
const list_el = document.getElementById('field-list');
if (all_fields.length === 0) {
const empty = document.createElement('div');
empty.className = 'empty-state';
empty.textContent = 'No field definitions yet. Add some!';
list_el.replaceChildren(empty);
return;
}
list_el.replaceChildren(...all_fields.map(build_field_row));
}
function build_field_row(fdef) {
const row = clone('t-field-row');
set_text(row, '.fdef-name', fdef.name);
set_text(row, '.fdef-unit', fdef.unit || '—');
set_text(row, '.fdef-description', fdef.description || '');
qs(row, '.btn-edit').addEventListener('click', () => open_field_dialog(fdef));
qs(row, '.btn-delete').addEventListener('click', () => confirm_delete(
`Delete field definition "${fdef.name}"? This will not remove values already stored on components.`,
async () => {
await api.delete_field(fdef.id);
all_fields = all_fields.filter(f => f.id !== fdef.id);
render_field_list();
}
));
return row;
}
// ---------------------------------------------------------------------------
// Dialog: Component
// ---------------------------------------------------------------------------
let component_dialog_callback = null;
function open_component_dialog(comp = null) {
const dlg = document.getElementById('dialog-component');
const title = qs(dlg, '.dialog-title');
const name_input = qs(dlg, '#c-name');
const desc_input = qs(dlg, '#c-description');
const field_rows_el = qs(dlg, '#c-field-rows');
const add_field_sel = qs(dlg, '#c-add-field-select');
title.textContent = comp ? `Edit component` : 'Add component';
name_input.value = comp?.name ?? '';
desc_input.value = comp?.description ?? '';
// Build field rows from component's existing values
const active_fields = new Map(Object.entries(comp?.fields ?? {}));
function rebuild_field_rows() {
field_rows_el.replaceChildren(...[...active_fields.entries()].map(([fid, val]) => {
const def = field_by_id(fid);
const label_text = def ? def.name : fid;
const unit_text = def?.unit ? ` [${def.unit}]` : '';
const row_el = document.createElement('div');
row_el.className = 'c-field-input-row';
const label_el = document.createElement('div');
label_el.className = 'c-field-input-label';
label_el.textContent = label_text;
if (unit_text) {
const unit_span = document.createElement('span');
unit_span.className = 'c-field-unit-hint';
unit_span.textContent = unit_text;
label_el.appendChild(unit_span);
}
const input_el = document.createElement('input');
input_el.type = 'text';
input_el.className = 'c-field-value';
input_el.value = val;
input_el.autocomplete = 'off';
input_el.dataset.field_id = fid;
input_el.addEventListener('input', (e) => {
active_fields.set(fid, e.target.value);
});
const remove_btn = document.createElement('button');
remove_btn.type = 'button';
remove_btn.className = 'btn-icon btn-danger';
remove_btn.textContent = '✕';
remove_btn.title = 'Remove field value';
remove_btn.addEventListener('click', () => {
active_fields.delete(fid);
rebuild_field_rows();
rebuild_add_select();
});
row_el.appendChild(label_el);
row_el.appendChild(input_el);
row_el.appendChild(remove_btn);
return row_el;
}));
}
function rebuild_add_select() {
const available = all_fields.filter(f => !active_fields.has(f.id));
add_field_sel.replaceChildren(
Object.assign(document.createElement('option'), { value: '', textContent: '— add a field —' }),
...available.map(f => Object.assign(document.createElement('option'), {
value: f.id,
textContent: f.name + (f.unit ? ` [${f.unit}]` : ''),
}))
);
}
rebuild_field_rows();
rebuild_add_select();
// Wire add-field select
const old_handler = add_field_sel._change_handler;
if (old_handler) add_field_sel.removeEventListener('change', old_handler);
add_field_sel._change_handler = (e) => {
const fid = e.target.value;
if (!fid) return;
active_fields.set(fid, '');
rebuild_field_rows();
rebuild_add_select();
// Focus the new input
const inputs = field_rows_el.querySelectorAll(`[data-field_id="${fid}"]`);
if (inputs.length) inputs[inputs.length - 1].focus();
};
add_field_sel.addEventListener('change', add_field_sel._change_handler);
component_dialog_callback = async () => {
const name = name_input.value.trim();
if (!name) return;
const fields = {};
for (const [fid, val] of active_fields.entries()) {
if (val.trim()) fields[fid] = val.trim();
}
const body = { name, description: desc_input.value.trim(), fields };
if (comp) {
const result = await api.update_component(comp.id, body);
const idx = all_components.findIndex(c => c.id === comp.id);
if (idx !== -1) all_components[idx] = result.component;
} else {
const result = await api.create_component(body);
all_components.push(result.component);
all_components.sort((a, b) => a.name.localeCompare(b.name));
}
};
dlg.showModal();
name_input.focus();
}
// ---------------------------------------------------------------------------
// Dialog: Inventory entry
// ---------------------------------------------------------------------------
let inventory_dialog_callback = null;
function open_inventory_dialog(entry = null) {
const dlg = document.getElementById('dialog-inventory');
const title = qs(dlg, '.dialog-title');
const comp_sel = qs(dlg, '#i-component');
const type_sel = qs(dlg, '#i-type');
const ref_input = qs(dlg, '#i-ref');
const ref_label = qs(dlg, '#i-ref-label');
const qty_input = qs(dlg, '#i-qty');
const notes_input = qs(dlg, '#i-notes');
title.textContent = entry ? 'Edit inventory entry' : 'Add inventory entry';
// Populate component dropdown
comp_sel.replaceChildren(
Object.assign(document.createElement('option'), { value: '', textContent: '— select component —' }),
...all_components.map(c => Object.assign(document.createElement('option'), {
value: c.id,
textContent: c.name,
}))
);
comp_sel.value = entry?.component_id ?? '';
type_sel.value = entry?.location_type ?? 'physical';
ref_input.value = entry?.location_ref ?? '';
qty_input.value = entry?.quantity ?? '';
notes_input.value = entry?.notes ?? '';
function update_ref_label() {
ref_label.textContent = ref_label_for_type(type_sel.value);
}
update_ref_label();
const old_type_handler = type_sel._change_handler;
if (old_type_handler) type_sel.removeEventListener('change', old_type_handler);
type_sel._change_handler = update_ref_label;
type_sel.addEventListener('change', type_sel._change_handler);
inventory_dialog_callback = async () => {
const body = {
component_id: comp_sel.value,
location_type: type_sel.value,
location_ref: ref_input.value.trim(),
quantity: qty_input.value.trim(),
notes: notes_input.value.trim(),
};
if (entry) {
const result = await api.update_inventory(entry.id, body);
const idx = all_inventory.findIndex(e => e.id === entry.id);
if (idx !== -1) all_inventory[idx] = result.entry;
} else {
const result = await api.create_inventory(body);
all_inventory.push(result.entry);
}
};
dlg.showModal();
comp_sel.focus();
}
// ---------------------------------------------------------------------------
// Dialog: Field definition
// ---------------------------------------------------------------------------
let field_dialog_callback = null;
function open_field_dialog(fdef = null) {
const dlg = document.getElementById('dialog-field');
const title = qs(dlg, '.dialog-title');
const name_input = qs(dlg, '#f-name');
const unit_input = qs(dlg, '#f-unit');
const desc_input = qs(dlg, '#f-description');
title.textContent = fdef ? 'Edit field' : 'Add field';
name_input.value = fdef?.name ?? '';
unit_input.value = fdef?.unit ?? '';
desc_input.value = fdef?.description ?? '';
field_dialog_callback = async () => {
const body = {
name: name_input.value.trim(),
unit: unit_input.value.trim(),
description: desc_input.value.trim(),
};
if (fdef) {
const result = await api.update_field(fdef.id, body);
const idx = all_fields.findIndex(f => f.id === fdef.id);
if (idx !== -1) all_fields[idx] = result.field;
all_fields.sort((a, b) => a.name.localeCompare(b.name));
} else {
const result = await api.create_field(body);
all_fields.push(result.field);
all_fields.sort((a, b) => a.name.localeCompare(b.name));
}
};
dlg.showModal();
name_input.focus();
}
// ---------------------------------------------------------------------------
// Dialog: Confirm delete
// ---------------------------------------------------------------------------
let confirm_callback = null;
function confirm_delete(message, on_confirm) {
const dlg = document.getElementById('dialog-confirm');
document.getElementById('confirm-message').textContent = message;
confirm_callback = on_confirm;
dlg.showModal();
}
// ---------------------------------------------------------------------------
// Render dispatcher
// ---------------------------------------------------------------------------
function render() {
if (section === 'components') render_components();
else if (section === 'inventory') render_inventory();
else if (section === 'fields') render_fields();
}
// ---------------------------------------------------------------------------
// Init
// ---------------------------------------------------------------------------
async function init() {
// Load templates
const html = await fetch('/templates.html').then(r => r.text());
document.body.insertAdjacentHTML('beforeend', html);
// Clone and mount dialogs
for (const id of ['t-dialog-component', 't-dialog-inventory', 't-dialog-field', 't-dialog-confirm']) {
const frag = document.getElementById(id).content.cloneNode(true);
document.body.appendChild(frag);
}
// Wire dialog form submissions
document.getElementById('form-component').addEventListener('submit', async (e) => {
e.preventDefault();
try {
await component_dialog_callback?.();
document.getElementById('dialog-component').close();
render();
} catch (err) {
alert(`Error: ${err.message}`);
}
});
document.getElementById('c-cancel').addEventListener('click', () => {
document.getElementById('dialog-component').close();
});
document.getElementById('form-inventory').addEventListener('submit', async (e) => {
e.preventDefault();
try {
await inventory_dialog_callback?.();
document.getElementById('dialog-inventory').close();
render();
} catch (err) {
alert(`Error: ${err.message}`);
}
});
document.getElementById('i-cancel').addEventListener('click', () => {
document.getElementById('dialog-inventory').close();
});
document.getElementById('form-field').addEventListener('submit', async (e) => {
e.preventDefault();
try {
await field_dialog_callback?.();
document.getElementById('dialog-field').close();
render();
} catch (err) {
alert(`Error: ${err.message}`);
}
});
document.getElementById('f-cancel').addEventListener('click', () => {
document.getElementById('dialog-field').close();
});
document.getElementById('confirm-ok').addEventListener('click', async () => {
try {
await confirm_callback?.();
document.getElementById('dialog-confirm').close();
render();
} catch (err) {
alert(`Error: ${err.message}`);
}
});
document.getElementById('confirm-cancel').addEventListener('click', () => {
document.getElementById('dialog-confirm').close();
});
// Nav wiring
document.querySelectorAll('.nav-btn').forEach(btn => {
btn.addEventListener('click', () => {
document.querySelectorAll('.nav-btn').forEach(b => b.classList.remove('active'));
btn.classList.add('active');
section = btn.dataset.section;
render();
});
});
// Load data
await load_all();
render();
}
init();

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Electronics Inventory</title>
<link rel="stylesheet" href="style.css">
<link rel="preload" as="fetch" href="/templates.html" crossorigin>
</head>
<body>
<header>
<div class="app-title">Electronics Inventory</div>
<nav>
<button class="nav-btn active" data-section="components">Components</button>
<button class="nav-btn" data-section="inventory">Inventory</button>
<button class="nav-btn" data-section="fields">Fields</button>
</nav>
</header>
<main id="main"></main>
<script type="module" src="app.mjs"></script>
</body>
</html>

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async function req(method, path, body) {
const opts = { method, headers: {} };
if (body !== undefined) {
opts.headers['Content-Type'] = 'application/json';
opts.body = JSON.stringify(body);
}
const res = await fetch(path, opts);
const data = await res.json();
if (!data.ok) throw new Error(data.error ?? 'Request failed');
return data;
}
// Fields
export const get_fields = () => req('GET', '/api/fields');
export const create_field = (body) => req('POST', '/api/fields', body);
export const update_field = (id, body) => req('PUT', `/api/fields/${id}`, body);
export const delete_field = (id) => req('DELETE', `/api/fields/${id}`);
// Components
export const get_components = () => req('GET', '/api/components');
export const create_component = (body) => req('POST', '/api/components', body);
export const update_component = (id, body) => req('PUT', `/api/components/${id}`, body);
export const delete_component = (id) => req('DELETE', `/api/components/${id}`);
// Inventory
export const get_inventory = () => req('GET', '/api/inventory');
export const create_inventory = (body) => req('POST', '/api/inventory', body);
export const update_inventory = (id, body) => req('PUT', `/api/inventory/${id}`, body);
export const delete_inventory = (id) => req('DELETE', `/api/inventory/${id}`);

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export function qs(scope, selector) {
if (typeof scope === 'string') return document.querySelector(scope);
return scope.querySelector(selector);
}
export function clone(template_id) {
return document.getElementById(template_id).content.cloneNode(true).firstElementChild;
}
export function set_text(el, selector, text) {
const target = typeof selector === 'string' ? el.querySelector(selector) : selector;
target.textContent = text;
}
export function show(el) { el.hidden = false; }
export function hide(el) { el.hidden = true; }

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*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
:root {
--bg: #141414;
--surface: #1e1e1e;
--surface-raised: #252525;
--border: #2d2d2d;
--border-focus: #4a7fc1;
--text: #e0e0e0;
--text-dim: #888;
--text-faint: #555;
--accent: #5b9cf6;
--accent-hover: #7ab3ff;
--danger: #e05555;
--danger-hover: #f07070;
--success: #4caf50;
--warning: #ff9800;
--purple: #ab7de8;
--badge-physical-bg: #1a3320;
--badge-physical-text: #6fcf97;
--badge-bom-bg: #332a10;
--badge-bom-text: #f2c94c;
--badge-digital-bg: #251a33;
--badge-digital-text: #bb6bd9;
--font: 'Segoe UI', system-ui, sans-serif;
--font-mono: 'Fira Code', 'Cascadia Code', monospace;
}
body {
background: var(--bg);
color: var(--text);
font-family: var(--font);
font-size: 0.95rem;
line-height: 1.5;
min-height: 100vh;
display: flex;
flex-direction: column;
}
/* ===== HEADER ===== */
header {
display: flex;
align-items: center;
gap: 2rem;
padding: 0.75rem 1.5rem;
background: var(--surface);
border-bottom: 1px solid var(--border);
position: sticky;
top: 0;
z-index: 100;
}
.app-title {
font-size: 1.1rem;
font-weight: 600;
letter-spacing: 0.04em;
color: var(--accent);
white-space: nowrap;
}
nav {
display: flex;
gap: 0.25rem;
}
.nav-btn {
background: none;
border: none;
color: var(--text-dim);
padding: 0.4rem 1rem;
cursor: pointer;
border-radius: 4px;
font-size: 0.9rem;
font-family: inherit;
transition: color 0.1s, background 0.1s;
}
.nav-btn:hover {
color: var(--text);
background: var(--surface-raised);
}
.nav-btn.active {
color: var(--accent);
background: rgba(91, 156, 246, 0.12);
}
/* ===== MAIN ===== */
#main {
flex: 1;
padding: 1.5rem;
max-width: 1200px;
width: 100%;
margin: 0 auto;
}
/* ===== SECTION TOOLBAR ===== */
.section-toolbar {
display: flex;
align-items: center;
gap: 0.75rem;
margin-bottom: 1rem;
}
.section-note {
flex: 1;
color: var(--text-dim);
font-size: 0.85rem;
}
/* ===== SEARCH & FILTER ===== */
.search-input {
flex: 1;
background: var(--surface);
border: 1px solid var(--border);
color: var(--text);
padding: 0.45rem 0.75rem;
border-radius: 4px;
font-size: 0.9rem;
font-family: inherit;
transition: border-color 0.1s;
}
.search-input:focus {
outline: none;
border-color: var(--border-focus);
}
.filter-select {
background: var(--surface);
border: 1px solid var(--border);
color: var(--text);
padding: 0.45rem 0.75rem;
border-radius: 4px;
font-size: 0.9rem;
font-family: inherit;
cursor: pointer;
}
.filter-select.wide {
flex: 1;
}
.filter-select:focus {
outline: none;
border-color: var(--border-focus);
}
/* ===== TABLE HEADERS ===== */
.table-header {
display: grid;
padding: 0.4rem 0.75rem;
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.07em;
color: var(--text-faint);
border-bottom: 1px solid var(--border);
margin-bottom: 0.25rem;
}
.inventory-grid {
grid-template-columns: 1fr 7rem 1fr 5rem 1fr 4.5rem;
gap: 0.5rem;
align-items: center;
}
.fields-grid {
grid-template-columns: 1fr 6rem 2fr 4.5rem;
gap: 0.5rem;
align-items: center;
}
/* ===== ITEM LIST ===== */
.item-list {
display: flex;
flex-direction: column;
gap: 0.25rem;
}
.empty-state {
color: var(--text-faint);
text-align: center;
padding: 3rem 1rem;
font-size: 0.9rem;
}
/* ===== COMPONENT ROWS ===== */
.component-row {
display: flex;
align-items: flex-start;
gap: 0.75rem;
background: var(--surface);
border: 1px solid var(--border);
border-radius: 6px;
padding: 0.75rem 1rem;
transition: border-color 0.1s;
}
.component-row:hover {
border-color: #3d3d3d;
}
.component-main {
flex: 1;
min-width: 0;
display: flex;
flex-direction: column;
gap: 0.35rem;
}
.component-header {
display: flex;
align-items: baseline;
gap: 0.75rem;
flex-wrap: wrap;
}
.component-name {
font-weight: 600;
font-size: 1rem;
}
.component-description {
color: var(--text-dim);
font-size: 0.85rem;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 40ch;
}
.component-fields {
display: flex;
flex-wrap: wrap;
gap: 0.35rem;
}
.component-locations {
display: flex;
flex-wrap: wrap;
gap: 0.35rem;
}
/* ===== FIELD TAGS ===== */
.field-tag {
display: inline-flex;
align-items: center;
background: var(--surface-raised);
border: 1px solid var(--border);
border-radius: 3px;
font-size: 0.78rem;
overflow: hidden;
}
.tag-name {
padding: 0.1rem 0.4rem;
color: var(--text-dim);
border-right: 1px solid var(--border);
font-family: var(--font-mono);
}
.tag-value {
padding: 0.1rem 0.4rem;
color: var(--text);
font-family: var(--font-mono);
}
/* ===== LOCATION BADGES ===== */
.location-badge {
display: inline-flex;
align-items: center;
gap: 0.3rem;
border-radius: 3px;
font-size: 0.8rem;
padding: 0.15rem 0.5rem;
font-weight: 500;
}
.location-badge.type-physical {
background: var(--badge-physical-bg);
color: var(--badge-physical-text);
}
.location-badge.type-bom {
background: var(--badge-bom-bg);
color: var(--badge-bom-text);
}
.location-badge.type-digital {
background: var(--badge-digital-bg);
color: var(--badge-digital-text);
}
/* ===== INVENTORY ROWS ===== */
.inventory-row {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 4px;
padding: 0.5rem 0.75rem;
transition: border-color 0.1s;
}
.inventory-row:hover {
border-color: #3d3d3d;
}
.inv-type-badge {
display: inline-flex;
}
.type-pill {
font-size: 0.75rem;
font-weight: 600;
padding: 0.1rem 0.5rem;
border-radius: 10px;
text-transform: uppercase;
letter-spacing: 0.04em;
}
.type-pill.type-physical { background: var(--badge-physical-bg); color: var(--badge-physical-text); }
.type-pill.type-bom { background: var(--badge-bom-bg); color: var(--badge-bom-text); }
.type-pill.type-digital { background: var(--badge-digital-bg); color: var(--badge-digital-text); }
.inv-quantity {
font-family: var(--font-mono);
font-size: 0.9rem;
}
.inv-notes {
color: var(--text-dim);
font-size: 0.85rem;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
/* ===== FIELD DEF ROWS ===== */
.field-def-row {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 4px;
padding: 0.5rem 0.75rem;
transition: border-color 0.1s;
}
.field-def-row:hover {
border-color: #3d3d3d;
}
.fdef-name {
font-family: var(--font-mono);
font-size: 0.9rem;
}
.fdef-unit {
color: var(--text-dim);
font-size: 0.85rem;
}
.fdef-description {
color: var(--text-dim);
font-size: 0.85rem;
}
/* ===== ACTION BUTTONS ===== */
.row-actions {
display: flex;
align-items: center;
gap: 0.25rem;
}
.btn-icon {
background: none;
border: 1px solid transparent;
color: var(--text-dim);
width: 2rem;
height: 2rem;
border-radius: 4px;
cursor: pointer;
font-size: 1rem;
display: flex;
align-items: center;
justify-content: center;
transition: color 0.1s, border-color 0.1s, background 0.1s;
font-family: inherit;
}
.btn-icon:hover {
color: var(--text);
border-color: var(--border);
background: var(--surface-raised);
}
.btn-icon.btn-danger:hover {
color: var(--danger);
border-color: var(--danger);
}
/* ===== BUTTONS ===== */
.btn {
border: none;
border-radius: 4px;
padding: 0.45rem 1rem;
cursor: pointer;
font-size: 0.9rem;
font-family: inherit;
font-weight: 500;
transition: background 0.1s, color 0.1s;
white-space: nowrap;
}
.btn-primary {
background: var(--accent);
color: #fff;
}
.btn-primary:hover {
background: var(--accent-hover);
}
.btn-secondary {
background: var(--surface-raised);
color: var(--text);
border: 1px solid var(--border);
}
.btn-secondary:hover {
background: #333;
}
.btn-danger {
background: var(--danger);
color: #fff;
}
.btn-danger:hover {
background: var(--danger-hover);
}
/* ===== DIALOGS ===== */
.app-dialog {
background: var(--surface);
color: var(--text);
border: 1px solid #3a3a3a;
border-radius: 8px;
padding: 1.5rem;
width: min(500px, 95vw);
font-family: inherit;
}
.app-dialog-sm {
width: min(360px, 95vw);
}
.app-dialog::backdrop {
background: rgba(0, 0, 0, 0.65);
}
.dialog-title {
font-size: 1.05rem;
font-weight: 600;
margin-bottom: 1.25rem;
color: var(--text);
}
.form-row {
display: flex;
flex-direction: column;
gap: 0.3rem;
margin-bottom: 0.9rem;
}
.form-row label {
font-size: 0.8rem;
text-transform: uppercase;
letter-spacing: 0.06em;
color: var(--text-dim);
}
.label-hint {
text-transform: none;
letter-spacing: normal;
font-style: italic;
color: var(--text-faint);
}
.form-row input[type="text"],
.form-row input[type="search"] {
background: var(--bg);
border: 1px solid var(--border);
color: var(--text);
padding: 0.45rem 0.75rem;
border-radius: 4px;
font-size: 0.9rem;
font-family: inherit;
transition: border-color 0.1s;
}
.form-row input:focus {
outline: none;
border-color: var(--border-focus);
}
.form-section-label {
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.07em;
color: var(--text-faint);
margin-bottom: 0.5rem;
margin-top: 0.25rem;
border-top: 1px solid var(--border);
padding-top: 0.75rem;
}
/* Field input rows inside component dialog */
.c-field-input-row {
display: grid;
grid-template-columns: 1fr 1fr auto;
gap: 0.5rem;
align-items: center;
margin-bottom: 0.5rem;
}
.c-field-input-label {
font-size: 0.85rem;
color: var(--text-dim);
font-family: var(--font-mono);
display: flex;
align-items: baseline;
gap: 0.3rem;
}
.c-field-unit-hint {
font-size: 0.75rem;
color: var(--text-faint);
}
.c-field-value {
background: var(--bg);
border: 1px solid var(--border);
color: var(--text);
padding: 0.35rem 0.6rem;
border-radius: 4px;
font-size: 0.85rem;
font-family: var(--font-mono);
transition: border-color 0.1s;
}
.c-field-value:focus {
outline: none;
border-color: var(--border-focus);
}
.add-field-row {
margin-top: 0.25rem;
}
.dialog-actions {
display: flex;
justify-content: flex-end;
gap: 0.5rem;
margin-top: 1.25rem;
padding-top: 1rem;
border-top: 1px solid var(--border);
}
.confirm-message {
color: var(--text-dim);
margin-bottom: 0.5rem;
font-size: 0.95rem;
line-height: 1.5;
}

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<!-- ===== COMPONENTS SECTION ===== -->
<template id="t-section-components">
<section class="section" id="section-components">
<div class="section-toolbar">
<input type="search" id="component-search" class="search-input" placeholder="Search components…">
<button class="btn btn-primary" id="btn-add-component">+ Add component</button>
</div>
<div id="component-list" class="item-list"></div>
</section>
</template>
<template id="t-component-row">
<div class="component-row">
<div class="component-main">
<div class="component-header">
<span class="component-name"></span>
<span class="component-description"></span>
</div>
<div class="component-fields"></div>
<div class="component-locations"></div>
</div>
<div class="row-actions">
<button class="btn-icon btn-edit" title="Edit"></button>
<button class="btn-icon btn-danger btn-delete" title="Delete"></button>
</div>
</div>
</template>
<template id="t-field-tag">
<span class="field-tag"><span class="tag-name"></span><span class="tag-value"></span></span>
</template>
<template id="t-location-badge">
<span class="location-badge"><span class="badge-icon"></span><span class="badge-text"></span></span>
</template>
<!-- ===== INVENTORY SECTION ===== -->
<template id="t-section-inventory">
<section class="section" id="section-inventory">
<div class="section-toolbar">
<input type="search" id="inventory-search" class="search-input" placeholder="Search by component or location…">
<select id="inventory-type-filter" class="filter-select">
<option value="">All types</option>
<option value="physical">Physical</option>
<option value="bom">BOM / Drawing</option>
<option value="digital">Digital / Note</option>
</select>
<button class="btn btn-primary" id="btn-add-inventory">+ Add entry</button>
</div>
<div class="table-header inventory-grid">
<span>Component</span>
<span>Type</span>
<span>Location / Reference</span>
<span>Qty</span>
<span>Notes</span>
<span></span>
</div>
<div id="inventory-list" class="item-list"></div>
</section>
</template>
<template id="t-inventory-row">
<div class="inventory-row inventory-grid">
<span class="inv-component-name"></span>
<span class="inv-type-badge"></span>
<span class="inv-location-ref"></span>
<span class="inv-quantity"></span>
<span class="inv-notes"></span>
<span class="row-actions">
<button class="btn-icon btn-edit" title="Edit"></button>
<button class="btn-icon btn-danger btn-delete" title="Delete"></button>
</span>
</div>
</template>
<!-- ===== FIELDS SECTION ===== -->
<template id="t-section-fields">
<section class="section" id="section-fields">
<div class="section-toolbar">
<span class="section-note">Master field index — fields available for all components</span>
<button class="btn btn-primary" id="btn-add-field">+ Add field</button>
</div>
<div class="table-header fields-grid">
<span>Field name</span>
<span>Unit</span>
<span>Description</span>
<span></span>
</div>
<div id="field-list" class="item-list"></div>
</section>
</template>
<template id="t-field-row">
<div class="field-def-row fields-grid">
<span class="fdef-name"></span>
<span class="fdef-unit"></span>
<span class="fdef-description"></span>
<span class="row-actions">
<button class="btn-icon btn-edit" title="Edit"></button>
<button class="btn-icon btn-danger btn-delete" title="Delete"></button>
</span>
</div>
</template>
<!-- ===== DIALOG: COMPONENT ===== -->
<template id="t-dialog-component">
<dialog id="dialog-component" class="app-dialog">
<h2 class="dialog-title"></h2>
<form method="dialog" id="form-component">
<div class="form-row">
<label for="c-name">Name</label>
<input type="text" id="c-name" required autocomplete="off">
</div>
<div class="form-row">
<label for="c-description">Description</label>
<input type="text" id="c-description" autocomplete="off">
</div>
<div class="form-section-label">Field values</div>
<div id="c-field-rows"></div>
<div class="form-row add-field-row">
<select id="c-add-field-select" class="filter-select">
<option value="">— add a field —</option>
</select>
</div>
<div class="dialog-actions">
<button type="button" class="btn btn-secondary" id="c-cancel">Cancel</button>
<button type="submit" class="btn btn-primary" id="c-save">Save</button>
</div>
</form>
</dialog>
</template>
<!-- ===== DIALOG: INVENTORY ENTRY ===== -->
<template id="t-dialog-inventory">
<dialog id="dialog-inventory" class="app-dialog">
<h2 class="dialog-title"></h2>
<form method="dialog" id="form-inventory">
<div class="form-row">
<label for="i-component">Component</label>
<select id="i-component" required class="filter-select wide">
<option value="">— select component —</option>
</select>
</div>
<div class="form-row">
<label for="i-type">Location type</label>
<select id="i-type" required class="filter-select wide">
<option value="physical">Physical location</option>
<option value="bom">BOM / Drawing</option>
<option value="digital">Digital / Note</option>
</select>
</div>
<div class="form-row">
<label for="i-ref" id="i-ref-label">Location reference</label>
<input type="text" id="i-ref" autocomplete="off">
</div>
<div class="form-row">
<label for="i-qty">Quantity</label>
<input type="text" id="i-qty" autocomplete="off" placeholder="e.g. 10, ~50, see BOM">
</div>
<div class="form-row">
<label for="i-notes">Notes</label>
<input type="text" id="i-notes" autocomplete="off">
</div>
<div class="dialog-actions">
<button type="button" class="btn btn-secondary" id="i-cancel">Cancel</button>
<button type="submit" class="btn btn-primary" id="i-save">Save</button>
</div>
</form>
</dialog>
</template>
<!-- ===== DIALOG: FIELD DEFINITION ===== -->
<template id="t-dialog-field">
<dialog id="dialog-field" class="app-dialog">
<h2 class="dialog-title"></h2>
<form method="dialog" id="form-field">
<div class="form-row">
<label for="f-name">Field name</label>
<input type="text" id="f-name" required autocomplete="off" placeholder="e.g. capacitance, mouser_order_no">
</div>
<div class="form-row">
<label for="f-unit">Unit <span class="label-hint">(optional, informational)</span></label>
<input type="text" id="f-unit" autocomplete="off" placeholder="e.g. F, V, Ω, mm">
</div>
<div class="form-row">
<label for="f-description">Description</label>
<input type="text" id="f-description" autocomplete="off">
</div>
<div class="dialog-actions">
<button type="button" class="btn btn-secondary" id="f-cancel">Cancel</button>
<button type="submit" class="btn btn-primary" id="f-save">Save</button>
</div>
</form>
</dialog>
</template>
<!-- ===== DIALOG: CONFIRM ===== -->
<template id="t-dialog-confirm">
<dialog id="dialog-confirm" class="app-dialog app-dialog-sm">
<h2 class="dialog-title">Confirm</h2>
<p id="confirm-message" class="confirm-message"></p>
<div class="dialog-actions">
<button type="button" class="btn btn-secondary" id="confirm-cancel">Cancel</button>
<button type="button" class="btn btn-danger" id="confirm-ok">Delete</button>
</div>
</dialog>
</template>