:root {
  --color-primary: #1f6f5c;
  --color-primary-dark: #14503f;
  --color-bg: #f5f6f4;
  --color-border: #d8dcd6;
  --color-error: #c0392b;
  --color-success: #1f7a3f;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  background: var(--color-bg);
  color: #222;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
}

h1 { font-size: 1.25rem; font-weight: 600; margin: 0 0 .75rem; color: #222; }
h2 { font-size: 1.05rem; font-weight: 600; margin: 1rem 0 .5rem; color: #333; }

.app-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--color-primary);
  color: #fff;
  padding: .6rem 1rem;
}
.app-title { font-weight: bold; flex: 1; }
.app-user { position: relative; font-size: .85rem; }
.app-user summary {
  color: #fff; cursor: pointer; list-style: none; padding: .3rem .6rem; border-radius: 4px;
  display: inline-flex; align-items: center;
}
.app-user summary::-webkit-details-marker { display: none; }
.app-user summary::after { content: " \25BE"; font-size: .75rem; opacity: .8; }
.app-user summary:hover { background: rgba(255,255,255,.15); }
.app-user[open] summary { background: rgba(255,255,255,.25); }
.app-user-menu {
  position: absolute; right: 0; top: 100%; margin-top: .3rem;
  background: #fff; border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,.2);
  overflow: hidden; min-width: 10em; z-index: 50;
}
.app-user-menu a {
  display: flex; align-items: center; padding: .55rem .9rem; color: #222; text-decoration: none; font-size: .85rem;
  white-space: nowrap;
}
.app-user-menu a:hover { background: var(--color-bg); }
.nav-toggle {
  display: none;
  background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer;
}

.app-nav {
  display: flex; flex-wrap: wrap; gap: .25rem;
  background: var(--color-primary-dark);
  padding: .4rem 1rem;
}
.app-nav a {
  color: #fff; text-decoration: none; padding: .5rem .75rem; border-radius: 4px; font-size: .9rem;
  display: inline-flex; align-items: center;
}
.app-nav a:hover { background: rgba(255,255,255,.15); }
.app-nav a.nav-highlight { background: #d98c2b; font-weight: bold; }
.app-nav a.nav-highlight:hover { background: #c37b20; }

.app-nav .nav-group { position: relative; }
.app-nav .nav-group > summary {
  color: #fff; list-style: none; cursor: pointer;
  padding: .5rem .75rem; border-radius: 4px; font-size: .9rem;
  display: inline-flex; align-items: center;
}
.app-nav .nav-group > summary::-webkit-details-marker { display: none; }
.app-nav .nav-group > summary::after { content: " \25BE"; font-size: .75rem; }
.app-nav .nav-group > summary:hover { background: rgba(255,255,255,.15); }
.app-nav .nav-group[open] > summary { background: rgba(255,255,255,.25); }
.app-nav .nav-group .submenu {
  display: flex; flex-direction: column;
  background: #2f8a73;
  border-radius: 4px;
  overflow: hidden;
}
.app-nav .nav-group .submenu a {
  color: #fff; text-decoration: none; padding: .5rem .9rem; font-size: .85rem;
  border-top: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center;
}
.app-nav .nav-group .submenu a:first-child { border-top: none; }
.app-nav .nav-group .submenu a:hover { background: rgba(255,255,255,.2); }

@media (min-width: 701px) {
  .app-nav .nav-group .submenu {
    position: absolute; top: 100%; left: 0; min-width: 10rem; z-index: 20;
    box-shadow: 0 4px 10px rgba(0,0,0,.2);
  }
}

@media (max-width: 700px) {
  .nav-toggle { display: block; }
  .app-nav { display: none; flex-direction: column; }
  .app-nav.open { display: flex; }
  .app-nav .nav-group .submenu { padding-left: .5rem; }
}

.empty-state {
  background: #fff; border: 1px dashed var(--color-border); border-radius: 8px;
  padding: 1.5rem; text-align: center; color: #666; font-size: .9rem;
}

.flash { padding: .6rem .9rem; border-radius: 6px; margin-bottom: .75rem; }
.flash-success { background: #e3f5e8; color: var(--color-success); border: 1px solid var(--color-success); }
.flash-error { background: #fbe9e7; color: var(--color-error); border: 1px solid var(--color-error); }

table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: .5rem .6rem; border-bottom: 1px solid var(--color-border); text-align: left; font-size: 1.05rem; }
th { background: #eef1ed; }

.table-wrap { overflow-x: auto; }

.num, th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
input[type="number"] { text-align: right; }

.drag-handle { cursor: move; color: #999; padding: 0 .4em; width: 1.5em; text-align: center; vertical-align: middle; }
.drag-handle svg { display: block; margin: 0 auto; pointer-events: none; }
tr.dragging { opacity: .4; }

tr.category-header td { text-align: left; font-weight: bold; font-size: 1.05rem; color: #1c4f9c; background: #dbe9ff; border-top: 2px solid #9fc0ec; border-bottom: 1px solid #9fc0ec; padding: .3rem .5rem; }
tr.category-header-sub td { font-size: .95rem; color: #1f7a3f; background: #e2f3e6; border-top: 1px solid #a9d9b6; border-bottom: 1px solid #a9d9b6; }

form.form-card, .card {
  background: #fff; border: 1px solid var(--color-border); border-radius: 8px; padding: .8rem .9rem; margin-bottom: .75rem;
}
/* カード内の段落は行間を詰める（1行ごとに大きく空くのを防ぐ） */
.card > p { margin: .25rem 0; }
.card > p:first-child { margin-top: 0; }
.card > p:last-child { margin-bottom: 0; }

form.form-card h2 { border-top: 1px solid var(--color-border); padding-top: .75rem; }
form.form-card h2:first-child { border-top: none; padding-top: 0; }

label { display: block; font-size: .85rem; margin: .45rem 0 .15rem; color: #444; }
label span[aria-hidden="true"], .required-mark { color: #c0392b; font-weight: bold; margin-left: .2em; }
input:required, select:required, textarea:required { border-left: 3px solid #c0392b; }
input[type=text], input[type=number], input[type=password], input[type=date], input[type=email], select, textarea {
  width: 100%; padding: .45rem .55rem; border: 1px solid var(--color-border); border-radius: 6px; font-size: 1rem;
}

/* 日付は年月日が入れば十分なため、幅いっぱいには広げない（widthを指定した箇所は各画面の指定を優先）。 */
input[type=date]:not([style*="width"]) { width: auto; max-width: 100%; }

/* 入力欄が画面幅いっぱいに伸びると、ラベルと入力位置が離れて読み違えやすいため上限を設ける。 */
form.form-card input[type=text], form.form-card input[type=email], form.form-card input[type=password],
form.form-card select, form.form-card textarea { max-width: 32em; }
form.form-card input[type=number]:not([style*="width"]) { max-width: 12em; }
/* 表の中の入力欄は列幅に合わせて詰めているため、上限を解除する。 */
form.form-card table input, form.form-card table select, form.form-card table textarea { max-width: none; }

/* スイッチ（トグル）。チェックボックスより押しやすく、オン・オフが一目で分かるようにする。
   <label class="switch"><input type="checkbox"><span class="switch-track"></span><span class="switch-label">受領</span></label> */
.switch { display: inline-flex; align-items: center; gap: .5em; cursor: pointer; margin: 0; user-select: none; }
.switch input { position: absolute; width: 1px; height: 1px; opacity: 0; margin: 0; }
.switch .switch-track {
  position: relative; flex: none; width: 3.25rem; height: 1.85rem;
  background: #b9beb6; border-radius: 999px; transition: background .15s ease;
}
.switch .switch-track::after {
  content: ""; position: absolute; top: .225rem; left: .225rem; width: 1.4rem; height: 1.4rem;
  background: #fff; border-radius: 50%; box-shadow: 0 1px 3px rgba(0, 0, 0, .35);
  transition: transform .15s ease;
}
.switch input:checked + .switch-track { background: var(--color-success); }
.switch input:checked + .switch-track::after { transform: translateX(1.4rem); }
.switch input:focus-visible + .switch-track { outline: 3px solid var(--color-primary); outline-offset: 2px; }
.switch input:disabled + .switch-track { opacity: .5; }
.switch input:disabled ~ * { cursor: not-allowed; }
.switch .switch-label { font-size: .85rem; color: #666; }
.switch input:checked ~ .switch-label { color: var(--color-success); font-weight: bold; }
/* 指で押しやすいよう、表の中では行いっぱいを当たり判定にする */
td > .switch { padding: .35rem .1rem; }

.btn {
  display: inline-flex; align-items: center; padding: .6rem 1.1rem; border-radius: 6px; border: none;
  background: var(--color-primary); color: #fff; font-size: 1rem; cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--color-primary-dark); }
.btn-secondary { background: #888; }
.btn-danger { background: var(--color-error); }
.btn-sm { padding: .35rem .7rem; font-size: .85rem; }
.btn:disabled { background: #ccc; color: #888; cursor: not-allowed; }

.actions { display: flex; gap: .5rem; margin: .75rem 0; flex-wrap: wrap; }

.badge { display: inline-block; padding: .1rem .5rem; border-radius: 10px; font-size: .75rem; }
.badge-active { background: #e3f5e8; color: var(--color-success); }
.badge-inactive { background: #eee; color: #888; }
.badge-warn { background: #fff3cd; color: #856404; }

/* 発注ステータス別の色分け */
.badge-status-draft { background: #eee; color: #666; }
.badge-status-ordered { background: #dbe9ff; color: #1c4f9c; }
.badge-status-confirmed { background: #d6f0e8; color: #157a5c; }
.badge-status-partial { background: #fff3cd; color: #856404; }
.badge-status-delivered { background: #e3f5e8; color: var(--color-success); }
.badge-status-cancelled { background: #fbe9e7; color: var(--color-error); }

/* ダッシュボード：納品予定の状態色（未納=薄いピンク／本日=黄色／予定・業者未確認=グレー／予定・業者確認済=淡いグリーン） */
.badge-delivery-overdue { background: #fbdfe4; color: #a4283f; }
.badge-delivery-expected { background: #e4e4e4; color: #666; }
.badge-delivery-expected-confirmed { background: #dcf2e3; color: #1f7a3f; }
.badge-delivery-none { background: #dbeafe; color: #1e5aa8; }

.login-wrap {
  max-width: 360px; margin: 4rem auto; background: #fff; padding: 2rem; border-radius: 8px; border: 1px solid var(--color-border);
}

/* 入力欄の横並び。2列固定にすると3つ目が必ず次の行に落ち、各列も画面半分の幅を占めて
   縦に間延びするため、内容に応じて並び、入りきらない分だけ折り返す方式にする。 */
.count-grid { display: flex; flex-wrap: wrap; gap: .2rem .75rem; align-items: end; }
/* 伸長させない（flex-grow: 0）。伸ばすと項目が少ないときに1つあたりが画面の1/2〜1/3まで
   広がり、入力欄の右側に大きな空白ができてしまう。 */
.count-grid > * { flex: 0 1 11rem; min-width: 0; }
/* 幅の狭い項目（日数・並び順など） */
.count-grid > .narrow { flex: 0 1 7rem; }
/* 逆に広く使いたい項目（備考・住所など） */
.count-grid > .wide { flex: 1 1 24rem; }
/* カードをタイルとして並べる用途（レポート一覧など）では高さを揃える */
.count-grid > .card { flex: 1 1 20rem; align-self: stretch; }

@media print {
  .app-header, .app-nav, .actions, .flash { display: none !important; }
}