Layered Architecture

import type { ReactNode } from "react";
import type { Props } from "./schema";
const colors = ["var(--color-tertiary)", "var(--color-primary)", "var(--color-secondary)", "var(--color-accent-violet)"];
function Notes({children}:{children:ReactNode}) { return <details><summary>データ・判断条件を確認</summary>{children}</details>; }

const CSS = String.raw`
.asset{font-family:var(--font-sans);color:var(--color-primary);background:var(--color-surface);max-width:var(--container-slide);margin:auto;padding:3rem 2rem;line-height:1.6;font-size:var(--text-body-sm)}
.asset *{box-sizing:border-box}.asset header{margin-bottom:2rem}.asset .eyebrow{font-family:var(--font-mono);font-size:var(--text-label);letter-spacing:.08em;color:var(--color-secondary);margin-bottom:.75rem}.asset h1{font-size:var(--text-h1);font-weight:700;line-height:1.35;letter-spacing:-.025em;max-width:32em}.asset h2{font-size:var(--text-h3);font-weight:600;margin-bottom:.75rem}.asset h3{font-size:var(--text-body-md);font-weight:600}.asset .subtitle,.asset .muted{color:var(--color-secondary)}.asset .subtitle{margin-top:.75rem}.asset .number{font-variant-numeric:tabular-nums;font-family:var(--font-mono)}.asset .hero-number{font-size:var(--text-display);line-height:1.2;font-weight:700;letter-spacing:-.04em}.asset .callout{border-left:.25rem solid var(--color-tertiary);padding:1rem 1.5rem;background:var(--color-surface-subtle);margin-bottom:1.5rem}.asset .grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.asset .grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.asset .panel{padding:1.5rem;background:var(--color-surface-subtle);border-radius:var(--radius-md);min-width:0}.asset .rule{border-top:1px solid var(--color-outline);padding-top:1rem;margin-top:1rem}.asset .pill{display:inline-block;padding:.25rem .75rem;border:1px solid var(--color-outline);border-radius:var(--radius-full);font-size:var(--text-label)}.asset .focus{background:var(--color-tertiary-container);color:var(--color-on-tertiary-container)}.asset .dark{background:var(--color-primary);color:var(--color-on-primary)}.asset .dark .muted{color:var(--color-on-primary-container)}.asset .row{display:grid;grid-template-columns:12rem minmax(0,1fr) 6rem;gap:1rem;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--color-outline)}.asset .row>*{min-width:0}.asset .track{height:1rem;position:relative;background:var(--color-neutral);border-radius:var(--radius-sm)}.asset .bar{height:100%;background:var(--color-tertiary);border-radius:var(--radius-sm)}.asset .track.tall{height:2rem}.asset .flex{display:flex;gap:1rem;align-items:center;justify-content:space-between;flex-wrap:wrap}.asset .stack>*+*{margin-top:1rem}.asset ul{list-style:disc;padding-left:1.25rem}.asset li+li{margin-top:.5rem}.asset .plot{display:block;width:100%;height:auto;overflow:visible}.asset .plot text{font-family:var(--font-sans);font-size:14px;fill:var(--color-secondary)}.asset .plot .ink{fill:var(--color-primary)}.asset .plot .axis{stroke:var(--color-outline);stroke-width:1}.asset .plot .accent{stroke:var(--color-tertiary);fill:none;stroke-width:3}.asset .legend{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:var(--text-label);margin-bottom:1rem}.asset .legend b{display:inline-block;width:.75rem;height:.75rem;margin-right:.5rem}.asset .ledger{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}.asset .ledger caption{text-align:left;font-weight:600;margin:1rem 0}.asset .ledger th{font-weight:600;color:var(--color-secondary);text-align:left}.asset .ledger th,.asset .ledger td{padding:.75rem 1rem;border-bottom:1px solid var(--color-outline);vertical-align:top;overflow-wrap:anywhere}.asset .ledger th:first-child,.asset .ledger td:first-child{padding-left:0}.asset .ledger th:last-child,.asset .ledger td:last-child{padding-right:0}.asset .ledger tbody tr:hover{background:var(--color-surface-subtle)}.asset details{border-top:1px solid var(--color-outline);margin-top:1.5rem;padding-top:1rem}.asset summary{cursor:pointer;color:var(--color-secondary);padding:.5rem 0;min-height:2.75rem}.asset summary:focus-visible{outline:2px solid var(--color-tertiary);outline-offset:.25rem}.asset .small{font-size:var(--text-label)}.asset .mobile-only{display:none}.asset .horizontal-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.asset .board-column{border-top:.25rem solid var(--color-primary);padding-top:1rem;min-width:0}.asset .board-item{padding:1rem 0;border-bottom:1px solid var(--color-outline)}.asset .board-item p{margin-top:.5rem}.asset .statement{font-size:var(--text-h2);line-height:1.5;font-weight:600}.asset .meta-line{margin-top:.75rem;font-size:var(--text-label);color:var(--color-secondary)}.asset pre{white-space:pre-wrap;overflow-wrap:anywhere}.asset footer{margin-top:2rem;font-size:var(--text-label);color:var(--color-secondary)}
@media(max-width:640px){.asset{padding:1.5rem 1rem}.asset h1{font-size:var(--text-h2)}.asset header{margin-bottom:1.5rem}.asset .grid2,.asset .grid3,.asset .horizontal-list{grid-template-columns:1fr}.asset .row{grid-template-columns:minmax(0,1fr) 5rem;gap:.5rem}.asset .row>:first-child{grid-column:1/-1}.asset .desktop-only{display:none!important}.asset .mobile-only{display:block}.asset .panel{padding:1rem}.asset .ledger,.asset .ledger tbody,.asset .ledger tr,.asset .ledger td{display:block}.asset .ledger thead{display:none}.asset .ledger tr{padding:.75rem 0;border-bottom:1px solid var(--color-outline)}.asset .ledger td{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:.75rem;border:0;padding:.25rem 0!important}.asset .ledger td:before{content:attr(data-label);color:var(--color-secondary);font-size:var(--text-label)}.asset .hero-number{font-size:var(--text-h1)}}
@media(min-width:641px){.asset-layered-architecture .panel{padding:.75rem 1rem}.asset-layered-architecture h2{margin-bottom:0}}
@media print{.asset{max-width:none;padding:1rem}.asset details>*{display:block}.asset summary{display:none}}
`;

export default function Template(d: Props) {

return <section className="asset asset-layered-architecture"><style>{CSS}</style><header><p className="eyebrow">LAYERED ARCHITECTURE</p><h1>{d.title}</h1>{d.subtitle && <p className="subtitle">{d.subtitle}</p>}</header>
<div className="stack">{d.layers.map((l,i)=><article className="grid2 panel" key={l.id} style={{borderLeft:".25rem solid "+(i===0?colors[0]:"var(--color-outline)")}}><div><span className="small muted">{l.id}</span><h2>{l.label}</h2><p>{l.responsibility}</p></div><div className="flex" style={{justifyContent:"flex-start"}}>{l.components.map((c,j)=><span key={j} className="pill">{c}</span>)}</div></article>)}</div><Notes><h3>依存のルール</h3><p>{d.boundary}</p></Notes>
<footer>層の並びは責務の整理。物理配置や通信経路と混同しない。</footer></section>;
}

import { z } from "zod";
const text = z.string().trim().min(1).max(160);
const short = z.string().trim().min(1).max(48);
const value = z.number().finite();
const positive = value.positive();
const unique = (values: string[]) => new Set(values).size === values.length;

export const schema = z.object({
  title: text.describe("結論を伝える見出し"),
  subtitle: text.optional().describe("出典・時点・母集団や仮定"),
  layers:z.array(z.object({id:short,label:short,responsibility:text,components:z.array(short).min(1).max(5)}).strict()).min(3).max(5).describe("上から下に並べる層・責務・要素"),boundary:text.describe("層間の依存ルール"),
}).strict().refine(d=>unique(d.layers.map(l=>l.id)),"層IDは一意");
export type Props = z.infer<typeof schema>;

id: layered-architecture
name:
  ja: 責務を分ける階層構成
  en: Layered Architecture
purpose:
  ja: システムを責務の層に分け、各層の境界と構成要素を示す。
  en: Layered Architecture with explicit source values and reading conditions.
status: published
still: ./still.png
category: specification
catalogOrder: 620
jobs:
  - explain-structure
useCases:
  - org
layoutKinds:
  - stack
tags:
  - layered-architecture
  - specification
  - offline
  - responsive
whenToUse:
  - ja: システムを責務の層に分け、各層の境界と構成要素を示す。
    en: Use to communicate layered architecture.
avoidWhen:
  - ja: 同じ条件・単位で比較できないデータには使わない
    en: Do not compare values with incompatible units, populations, or assumptions.
requiredInputs:
  - ja: 層の並びは責務の整理。物理配置や通信経路と混同しない。
    en: Provide the source values, labels and decision conditions described by the schema.
relatedLayouts:
  - system-landscape-map
  - integration-contract-catalog
dataSchema:
  title: string — 結論を伝える見出し
  subtitle: string? — 出典・時点・母集団や仮定
  layers: array (id, label, responsibility, components) — 上から下に並べる層・責務・要素
  boundary: string — 層間の依存ルール
sources: []

{
  "title": "受付・業務・連携・記録の責務を分離する",
  "subtitle": "架空サンプル｜レイアウトの使用例",
  "layers": [
    {
      "id": "L1",
      "label": "利用者接点",
      "responsibility": "入力と結果の提示",
      "components": [
        "申込画面",
        "進捗照会"
      ]
    },
    {
      "id": "L2",
      "label": "業務サービス",
      "responsibility": "業務ルールの適用",
      "components": [
        "受付処理",
        "審査依頼"
      ]
    },
    {
      "id": "L3",
      "label": "連携",
      "responsibility": "外部契約の吸収",
      "components": [
        "APIゲートウェイ",
        "通知アダプター"
      ]
    },
    {
      "id": "L4",
      "label": "データ",
      "responsibility": "記録の保存と参照",
      "components": [
        "申込DB",
        "監査ログ"
      ]
    }
  ],
  "boundary": "画面から外部サービスへ直接接続せず、業務・連携層を経由する"
}