/* ============================================================
 * 食品表示ラベルメーカー スタイル
 * シニアを含む非エンジニアが使う前提。文字は大きめ、余白は広め。
 * ============================================================ */

:root {
  --fg: #1d2429;
  --fg-muted: #5a666f;
  --bg: #f4f6f8;
  --card: #ffffff;
  --line: #d3dae0;
  --accent: #16617a;
  --accent-dark: #0f4457;
  --error: #b3261e;
  --error-bg: #fdecea;
  --warn: #8a5a00;
  --warn-bg: #fff5e0;
  --check: #245a9c;
  --check-bg: #e9f1fb;
  --pass: #1e6b3a;
  --pass-bg: #e9f5ec;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { font-size: 17px; }

body {
  margin: 0;
  padding: 0 0 5.5rem;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.75;
}

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 1.25rem; }

/* ---------- ヘッダー ---------- */

.site-header {
  background: var(--accent);
  color: #fff;
  padding: 1.1rem 0;
}
.header-inner {
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
}
.site-header h1 { margin: 0; font-size: 1.6rem; letter-spacing: .02em; }
.tagline { margin: .2rem 0 0; font-size: .95rem; opacity: .9; }
.site-nav a {
  color: #fff; background: rgba(255,255,255,.16);
  padding: .55rem 1.1rem; border-radius: 999px;
  text-decoration: none; font-weight: 700; font-size: .98rem;
  border: 1px solid rgba(255,255,255,.4);
}
.site-nav a:hover { background: rgba(255,255,255,.3); }

.notice-bar { margin-top: 1rem; }
.notice-bar p {
  margin: 0; background: #e6f2f6; border: 1px solid #b9d8e2;
  border-left: 6px solid var(--accent);
  padding: .85rem 1.1rem; border-radius: var(--radius); font-size: .97rem;
}

/* ---------- レイアウト ---------- */

.layout {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 1.5rem; align-items: start; margin-top: 1.25rem;
}
@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; }
}

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem 1.35rem;
  margin: 0 0 1.25rem;
}
fieldset.card { border: 1px solid var(--line); }
legend {
  font-weight: 800; font-size: 1.15rem; color: var(--accent-dark);
  padding: 0 .5rem;
}
/* 検証結果は件数が多いと縦に長くなる。
   カード自体を position:sticky にすると画面いっぱいに居座り、
   下にあるラベル案カード（コピー・印刷ボタンを含む）が
   画面から見えなくなってしまうため、カードは通常の流れに置く。
   代わりに、カードの見出し（＝検証ボタンのある行）だけを
   カードの中で追従させる。 */
.card-scroll-head {
  position: sticky; top: 0; z-index: 2;
  background: var(--card);
  margin: -1.25rem -1.35rem .75rem;
  padding: 1.25rem 1.35rem .6rem;
  border-bottom: 1px solid var(--line);
}

/* ---------- フォーム部品 ---------- */

.field { display: block; margin: 0 0 1rem; }
.field.inline { display: inline-block; margin: 0 1rem .5rem 0; }
.field-label { display: block; font-weight: 700; margin-bottom: .3rem; }
.req {
  font-style: normal; font-size: .78rem; font-weight: 700;
  color: #fff; background: var(--error); padding: .1rem .45rem;
  border-radius: 4px; margin-left: .4rem; vertical-align: middle;
}
input[type="text"], input[type="number"], input[type="search"], select, textarea {
  width: 100%; padding: .6rem .7rem; font-size: 1.02rem;
  font-family: inherit; color: var(--fg);
  border: 1px solid #a9b4bd; border-radius: 7px; background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: 3px solid #9ecbdc; outline-offset: 1px; border-color: var(--accent);
}
.help { display: block; font-size: .9rem; color: var(--fg-muted); margin-top: .35rem; }
.help code, code {
  background: #eef1f4; padding: .05rem .35rem; border-radius: 4px;
  font-family: Consolas, "Courier New", monospace; font-size: .92em;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 620px) { .grid-2 { grid-template-columns: 1fr; } }
.mt { margin-top: 1rem; }
.muted { color: var(--fg-muted); }

.checkbox, .radio { display: block; margin: 0 0 .6rem; font-size: 1rem; cursor: pointer; }
.checkbox input, .radio input { margin-right: .45rem; transform: scale(1.2); }
.radio-row .radio { padding: .45rem .6rem; border: 1px solid var(--line); border-radius: 7px; background: #fafbfc; }

/* ---------- ボタン ---------- */

.btn {
  font-family: inherit; font-size: 1rem; font-weight: 700;
  padding: .6rem 1.1rem; border-radius: 8px; cursor: pointer;
  border: 1px solid #9aa7b1; background: #fff; color: var(--fg);
}
.btn:hover { background: #eef2f5; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-demo { background: #fff5e0; border-color: #d8b878; }
.btn-ghost { background: transparent; border-style: dashed; color: var(--fg-muted); }
.btn-add { width: 100%; border-style: dashed; margin-top: .4rem; }
.btn-group { display: flex; gap: .5rem; flex-wrap: wrap; }
.toolbar {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: .8rem 1rem; margin-bottom: 1.25rem;
}
.toolbar-label { font-weight: 700; }

.btn-mini {
  font-family: inherit; font-size: 1rem; line-height: 1;
  width: 2.1rem; height: 2.1rem; border-radius: 6px; cursor: pointer;
  border: 1px solid #a9b4bd; background: #fff; color: var(--fg-muted);
}
.btn-mini:hover { background: #eef2f5; color: var(--fg); }

/* ---------- 原材料・添加物の行 ---------- */

.rows { display: flex; flex-direction: column; gap: .7rem; }
.row {
  display: grid; grid-template-columns: 2rem 1fr auto; gap: .5rem;
  align-items: start;
  border: 1px solid var(--line); border-radius: 8px;
  padding: .6rem; background: #fafbfc;
}
.row-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700; font-size: .9rem;
  margin-top: .3rem;
}
.row-main { min-width: 0; }
.row-tools { display: flex; gap: .25rem; }

.allergen-picker { margin-top: .45rem; }
.allergen-picker summary {
  cursor: pointer; font-size: .92rem; color: var(--fg-muted);
  padding: .25rem .1rem;
}
.allergen-picker summary.has-allergen { color: var(--error); font-weight: 700; }
.chips { padding: .5rem 0 .2rem; }
.chips-head { margin: .5rem 0 .3rem; font-size: .86rem; font-weight: 700; color: var(--fg-muted); }
.chips-body { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip {
  display: inline-flex; align-items: center; gap: .25rem;
  border: 1px solid #b9c3cb; border-radius: 999px;
  padding: .18rem .6rem; font-size: .9rem; background: #fff; cursor: pointer;
}
.chip:hover { background: #eef2f5; }
.chip-must { border-color: #e0a9a5; background: #fdf5f4; }
.chip input { margin: 0; }

/* ---------- 検証結果 ---------- */

.result-head {
  display: flex; flex-wrap: wrap; gap: .75rem;
  align-items: center; justify-content: space-between; margin-bottom: .75rem;
}
.result-head h2 { margin: 0; font-size: 1.25rem; }

.summary { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.card-scroll-head .summary { margin-bottom: 0; }
.card-scroll-head .summary:empty { display: none; }
.pill {
  display: inline-block; padding: .25rem .8rem; border-radius: 999px;
  font-size: .92rem; font-weight: 700; border: 1px solid var(--line); background: #fff;
}
.pill-error { background: var(--error-bg); border-color: #e7b4b0; color: var(--error); }
.pill-warn  { background: var(--warn-bg);  border-color: #e3c793; color: var(--warn); }
.pill-check { background: var(--check-bg); border-color: #b3caea; color: var(--check); }
.pill-pass  { background: var(--pass-bg);  border-color: #a9d3b8; color: var(--pass); }

/* 機械判定の指摘が0件だったときの成功バナー */
.goodbox {
  background: var(--pass-bg);
  border: 1px solid #a9d3b8;
  border-left: 6px solid var(--pass);
  border-radius: 8px;
  padding: .9rem 1.1rem;
  margin-bottom: 1rem;
}
.goodbox p { margin: 0; }
.goodbox-title { font-size: 1.08rem; font-weight: 800; color: var(--pass); }
.goodbox-sub { margin-top: .35rem !important; }
.goodbox-count {
  margin-top: .5rem !important;
  font-weight: 700;
  color: var(--check);
}
.goodbox-note {
  margin-top: .5rem !important;
  font-size: .88rem;
  color: var(--fg-muted);
}

.res-head { font-size: 1.02rem; margin: 1.1rem 0 .5rem; padding-left: .55rem; border-left: 5px solid var(--line); }
.res-head.res-error { border-color: var(--error); color: var(--error); }
.res-head.res-warn  { border-color: var(--warn);  color: var(--warn); }
.res-head.res-check { border-color: var(--check); color: var(--check); }
.res-head.res-pass  { border-color: var(--pass);  color: var(--pass); }
.res-group { display: flex; flex-direction: column; gap: .5rem; }

.res-item { border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.res-item > summary {
  cursor: pointer; padding: .6rem .75rem; display: flex;
  flex-wrap: wrap; gap: .45rem; align-items: center;
}
.res-item.res-error { border-color: #e7b4b0; background: var(--error-bg); }
.res-item.res-warn  { border-color: #e3c793; background: var(--warn-bg); }
.res-item.res-check { border-color: #b3caea; background: var(--check-bg); }
.res-item.res-pass  { border-color: #cdd7dd; }
.res-title { font-weight: 700; }
.res-body { padding: 0 .85rem .85rem; }
.res-msg { margin: .2rem 0 .6rem; }
.res-hint {
  background: rgba(255,255,255,.75); border: 1px dashed #b9c3cb;
  border-radius: 7px; padding: .55rem .75rem; font-size: .93rem; margin-bottom: .6rem;
}
.res-src { font-size: .88rem; color: var(--fg-muted); margin: 0; }
.rule-id { font-family: Consolas, "Courier New", monospace; font-size: .88em; }
.confirm { font-size: .9rem; font-weight: 700; white-space: nowrap; }
.confirm input { transform: scale(1.15); margin-right: .25rem; }

.badge {
  font-size: .74rem; font-weight: 700; padding: .12rem .5rem;
  border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--fg-muted);
}
.badge-law { background: #eef2f5; }
.badge-custom { background: #efe7f7; border-color: #c8b3de; color: #5b3a86; }
.badge-unreviewed { background: #fff0f0; border-color: #e7b4b0; color: var(--error); }
.badge-error { background: var(--error-bg); border-color: #e7b4b0; color: var(--error); }
.badge-warn { background: var(--warn-bg); border-color: #e3c793; color: var(--warn); }
.badge-auto { background: var(--pass-bg); border-color: #a9d3b8; color: var(--pass); }
.badge-manual { background: var(--check-bg); border-color: #b3caea; color: var(--check); }

.msg { padding: .9rem 1.1rem; border-radius: 8px; }
.msg-error { background: var(--error-bg); border: 1px solid #e7b4b0; }
.msg p { margin: .3rem 0; }

/* ---------- ナトリウム換算の補助 ---------- */

.convert-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fafbfc;
  padding: .7rem .8rem;
  margin: .6rem 0 .8rem;
}
.convert-title { margin: 0 0 .4rem; font-weight: 700; font-size: .95rem; }
.convert-row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: flex-end; }
.convert-row .field.inline { margin: 0; min-width: 180px; }

.custom-status { margin: .6rem 0 0; font-size: .93rem; }
.custom-status.ok { color: var(--pass); font-weight: 700; }
.custom-status.ng { color: var(--error); font-weight: 700; }

/* ---------- ラベル案（一括表示枠） ---------- */

.label-preview {
  --label-font-size: 8pt;
  margin: .75rem 0;
  overflow-x: auto;
}
.label-table {
  border-collapse: collapse;
  border: 1.5pt solid #000;
  background: #fff;
  font-size: var(--label-font-size);
  line-height: 1.5;
  min-width: 320px;
  max-width: 520px;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  color: #000;
}
.label-table th, .label-table td {
  border: 1pt solid #000;
  padding: .35em .6em;
  vertical-align: top;
  text-align: left;
  font-weight: normal;
}
.label-table th {
  white-space: nowrap;
  width: 1%;
  background: #fff;
  letter-spacing: .3em;
}
.label-nutrition { margin-top: .8em; }
.label-nutrition .nutrition-head {
  white-space: normal;
  width: auto;
  letter-spacing: normal;
  font-weight: 700;
  text-align: left;
}
.label-note {
  max-width: 520px; font-size: var(--label-font-size);
  margin: .4em 0 0; color: #000;
}
.label-meta { font-size: .88rem; color: var(--fg-muted); margin: .5rem 0 0; }

/* ---------- ルール一覧ページ ---------- */

.rules-toolbar { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: flex-end; margin-bottom: .75rem; }
.rules-toolbar .field.inline { min-width: 200px; }
.cat-head { margin: 0 0 .75rem; font-size: 1.2rem; color: var(--accent-dark); }
.rule-card { border: 1px solid var(--line); border-radius: 8px; margin-bottom: .5rem; background: #fafbfc; }
.rule-card > summary { cursor: pointer; padding: .6rem .75rem; display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; }
.rule-dl { display: grid; grid-template-columns: 9rem 1fr; gap: .3rem .8rem; margin: 0; font-size: .95rem; }
.rule-dl dt { font-weight: 700; color: var(--fg-muted); }
.rule-dl dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 620px) { .rule-dl { grid-template-columns: 1fr; } .rule-dl dd { margin-bottom: .4rem; } }

/* ---------- 使い方マニュアル ---------- */

.manual { margin-top: 1.25rem; }
.manual .card { padding: 1.5rem 1.6rem; }
.manual h2 {
  margin: 0 0 1rem; font-size: 1.35rem; color: var(--accent-dark);
  padding-bottom: .4rem; border-bottom: 2px solid var(--line);
}
.manual h3 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; color: var(--accent-dark); }
.manual h4 { font-size: 1rem; margin: 0 0 .4rem; }
.manual p, .manual li { font-size: 1.02rem; }
.manual ul, .manual ol { padding-left: 1.5rem; }
.manual li { margin-bottom: .35rem; }
.manual a:not(.btn) { color: var(--accent); }
.inline-btn { display: inline-block; text-decoration: none; }

/* もくじ */
.toc h2 { border: none; margin-bottom: .5rem; }
.toc ol { margin: 0; }
.toc li { margin-bottom: .3rem; font-weight: 700; }

/* できること／できないこと */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }
@media (max-width: 780px) { .two-col { grid-template-columns: 1fr; } }
.panel { border: 1px solid var(--line); border-radius: 8px; padding: .9rem 1.1rem; }
.panel h3 { margin-top: 0; }
.panel ul { margin-bottom: 0; }
.panel-ok { background: var(--pass-bg); border-color: #a9d3b8; }
.panel-ok h3 { color: var(--pass); }
.panel-ng { background: #f2f4f6; }
.panel-ng h3 { color: var(--fg-muted); }

/* 目立たせたい注記 */
.callout {
  border: 1px solid #b9d8e2; background: #e6f2f6;
  border-left: 6px solid var(--accent);
  border-radius: 8px; padding: .8rem 1.1rem; margin: 1rem 0;
}
.callout-warn { background: var(--warn-bg); border-color: #e3c793; border-left-color: var(--warn); }

/* 手順 */
.steps { list-style: none; padding-left: 0; counter-reset: step; }
.steps > li {
  position: relative; padding-left: 3.2rem; margin-bottom: 1.6rem;
  counter-increment: step;
}
.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: .1rem;
  width: 2.3rem; height: 2.3rem; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem;
}
.steps > li > h3 { margin: .15rem 0 .5rem; font-size: 1.15rem; }
.steps-compact > li { margin-bottom: 1rem; }
.steps-compact > li > h3 { font-size: 1.05rem; }

/* 用語の説明リスト */
.def { margin: .8rem 0; }
.def dt {
  font-weight: 700; margin-top: .9rem; padding-left: .6rem;
  border-left: 4px solid var(--accent);
}
.def dd { margin: .25rem 0 0 .6rem; }

/* 表 */
.manual-table { width: 100%; border-collapse: collapse; margin: .8rem 0; font-size: .98rem; }
.manual-table th, .manual-table td {
  border: 1px solid var(--line); padding: .55rem .7rem;
  text-align: left; vertical-align: top;
}
.manual-table thead th { background: #eef2f5; }
.manual-table td .pill { white-space: nowrap; }
/* スマホでは表を横スクロールさせ、ページ全体がはみ出さないようにする */
@media (max-width: 700px) {
  .manual-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .manual-table th, .manual-table td { min-width: 9rem; }
  .rules-toolbar .field.inline { min-width: 0; width: 100%; }
  .rules-toolbar input, .rules-toolbar select { width: 100%; max-width: 100%; }
}

/* コード・フォルダ構成 */
.manual pre.code, .manual pre.tree {
  background: #21262b; color: #e8edf1;
  padding: .9rem 1.1rem; border-radius: 8px;
  overflow-x: auto; font-family: Consolas, "Courier New", monospace;
  font-size: .93rem; line-height: 1.7; margin: .6rem 0;
}
.manual pre.tree { background: #eef1f4; color: var(--fg); }

/* コピーできるプロンプトのブロック */
.prompt-block {
  border: 1px solid var(--line); border-radius: 8px;
  margin: .8rem 0; overflow: hidden; background: #21262b;
}
.prompt-head {
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
  padding: .5rem .8rem; background: #2c333a; border-bottom: 1px solid #3a434c;
}
.prompt-title { color: #d7e0e7; font-size: .92rem; font-weight: 600; }
.prompt-block .btn-mini {
  background: #3a434c; border-color: #4c5762; color: #e8edf1; white-space: nowrap;
}
.prompt-block .btn-mini:hover { background: #4c5762; color: #fff; }
.manual .prompt-block pre.code {
  margin: 0; border-radius: 0; white-space: pre-wrap; word-break: break-word;
}
.manual pre .c { color: #8fb3c7; }
.howto {
  border: 1px dashed #b9c3cb; border-radius: 8px;
  padding: .8rem 1.1rem; margin: .8rem 0; background: #fafbfc;
}
.caution-list > li { margin-bottom: .6rem; }

/* 補足（折りたたみ）。読まなくても先に進める内容をたたんでおく */
.supplement {
  border: 1px solid var(--line); border-radius: 8px;
  background: #f7f9fa; margin: 1rem 0;
}
.supplement > summary {
  cursor: pointer; padding: .7rem 1rem;
  font-weight: 700; font-size: .97rem; color: var(--fg-muted);
}
.supplement > summary:hover { background: #eef2f5; }
.supplement[open] > summary { border-bottom: 1px solid var(--line); }
.supplement-body { padding: .8rem 1.1rem 1rem; }
.supplement-body > :first-child { margin-top: 0; }
kbd {
  background: #fff; border: 1px solid #a9b4bd; border-bottom-width: 2px;
  border-radius: 4px; padding: .05rem .4rem; font-size: .9em;
  font-family: inherit;
}

/* ---------- フッター（免責文は常時表示・非表示にできない） ---------- */

.site-footer {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  background: #1d2429; color: #fff; padding: .55rem 0;
  border-top: 3px solid var(--accent);
}
.disclaimer { margin: 0; font-size: .93rem; font-weight: 700; }
.footer-meta { margin: .15rem 0 0; font-size: .8rem; opacity: .8; }
.footer-meta a { color: #9ecbdc; }
@media (max-width: 700px) {
  .disclaimer { font-size: .82rem; }
  .footer-meta { display: none; }
  body { padding-bottom: 5rem; }
}

/* ---------- おしらせ ---------- */

.toast {
  position: fixed; left: 50%; bottom: 6.5rem; transform: translateX(-50%);
  background: #1d2429; color: #fff; padding: .7rem 1.4rem;
  border-radius: 999px; font-weight: 700; z-index: 200;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}