/* myhd-expenses app.css — モバイルファースト。印刷用は Stage 4 で print.css を追加 */
:root {
  --c-primary: #1f3a5f;
  --c-primary-dark: #15294a;
  --c-accent: #2f7d5b;
  --c-bg: #f4f6f9;
  --c-surface: #ffffff;
  --c-text: #1d232b;
  --c-muted: #6b7482;
  --c-border: #d9dee6;
  --c-error-bg: #fdecec;
  --c-error: #b42318;
  --c-success-bg: #e6f4ec;
  --c-success: #1b6e43;
  --c-info-bg: #e8f0fb;
  --c-info: #1f3a5f;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
  --font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--c-primary); }
code { font-size: .9em; background: #eef1f5; padding: 1px 5px; border-radius: 4px; }
small { font-size: .7em; color: var(--c-muted); }
.muted { color: var(--c-muted); }
.inline { display: inline; }

/* ヘッダー */
.topbar { background: var(--c-primary); color: #fff; padding-top: env(safe-area-inset-top); }
.topbar__inner {
  max-width: 1040px; margin: 0 auto; padding: 10px 16px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
}
.brand { color: #fff; text-decoration: none; display: flex; flex-direction: column; line-height: 1.2; }
.brand__title { font-weight: 700; font-size: 1.1rem; }
.brand__company { font-size: .72rem; opacity: .8; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav__link { color: #fff; text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: .95rem; opacity: .85; }
.nav__link:hover, .nav__link.is-active { background: rgba(255,255,255,.14); opacity: 1; }
.userbox { display: flex; align-items: center; gap: 10px; font-size: .85rem; width: 100%; justify-content: flex-end; }
.userbox__name { opacity: .9; }
.userbox__link { color: #fff; opacity: .85; }
.linklike { background: none; border: 0; color: #fff; opacity: .85; cursor: pointer; font: inherit; font-size: .85rem; padding: 0; text-decoration: underline; }
.linklike:hover, .userbox__link:hover { opacity: 1; }
@media (min-width: 720px) {
  .userbox { width: auto; }
}

/* メイン */
.main { flex: 1; width: 100%; max-width: 1040px; margin: 0 auto; padding: 16px 16px 32px; }
.page-title { font-size: 1.4rem; margin: 4px 0 16px; }
.card {
  background: var(--c-surface); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; margin-bottom: 16px;
}
.card--narrow { max-width: 420px; margin: 24px auto; }
.card__title { font-size: 1.15rem; margin: 0 0 14px; }
.page-login .main { display: flex; align-items: flex-start; }

/* フラッシュ */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: .95rem; }
.flash--error { background: var(--c-error-bg); color: var(--c-error); }
.flash--success { background: var(--c-success-bg); color: var(--c-success); }
.flash--info { background: var(--c-info-bg); color: var(--c-info); }

/* フォーム */
.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field__label { font-size: .85rem; color: var(--c-muted); }
.field__input, .field__select, .field__textarea {
  font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid var(--c-border);
  border-radius: 8px; background: #fff; width: 100%;
}
.field__input:focus, .field__select:focus, .field__textarea:focus { outline: 2px solid var(--c-primary); outline-offset: 1px; border-color: var(--c-primary); }
.form__actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 6px; }

/* ボタン */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-size: 1rem; padding: 10px 16px; border-radius: 8px;
  border: 1px solid var(--c-border); background: #fff; color: var(--c-text);
  text-decoration: none; cursor: pointer; min-height: 44px;
}
.btn:hover { background: #f1f3f7; }
.btn--primary { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.btn--primary:hover { background: var(--c-primary-dark); }
.btn--block { width: 100%; }
.btn--big { padding: 16px; font-size: 1.05rem; flex: 1; }
.btn.is-disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }

/* ホーム */
.period-nav { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 14px; }
.period-nav__title { font-size: 1.3rem; margin: 0; }
.period-nav__arrow { text-decoration: none; font-size: 1.6rem; padding: 0 12px; color: var(--c-primary); }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
.stat { background: var(--c-surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 12px 14px; display: flex; flex-direction: column; }
.stat__label { font-size: .78rem; color: var(--c-muted); }
.stat__value { font-size: 1.35rem; font-weight: 700; }
.stat__value--text { font-size: 1.05rem; }
.actions { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
}

/* テーブル */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { border-collapse: collapse; width: 100%; font-size: .93rem; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--c-border); text-align: left; vertical-align: top; white-space: nowrap; }
.table th { font-weight: 600; color: var(--c-muted); font-size: .82rem; background: #f8f9fb; }
.table--compact th, .table--compact td { padding: 5px 8px; font-size: .85rem; }

/* フッター */
.footer { text-align: center; font-size: .75rem; color: var(--c-muted); padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); }

/* ===== Stage 2: 領収書登録・一覧・編集 ===== */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.upload-form { gap: 10px; }
.upload-btn { cursor: pointer; }
.upload-note { margin: 4px 0 0; font-size: .85rem; }
.upload-progress { display: flex; align-items: center; gap: 10px; padding: 12px; background: var(--c-info-bg); color: var(--c-info); border-radius: 8px; }
.upload-manual { margin-top: 12px; }
.spinner { width: 18px; height: 18px; border: 3px solid rgba(31,58,95,.25); border-top-color: var(--c-primary); border-radius: 50%; animation: spin .8s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn--small { padding: 6px 12px; min-height: 36px; font-size: .9rem; }
.btn--danger { color: var(--c-error); border-color: #f0c2bd; }
.btn--danger:hover { background: var(--c-error-bg); }
.stat__sub { display: block; font-size: .72rem; font-weight: 400; color: var(--c-muted); }
.stat__sub--warn { color: var(--c-error); }

.receipt-list { list-style: none; margin: 0; padding: 0; }
.receipt-item { border-bottom: 1px solid var(--c-border); }
.receipt-item:last-child { border-bottom: 0; }
.receipt-item__link { display: flex; gap: 12px; padding: 10px 0; color: inherit; text-decoration: none; }
.receipt-item__link:hover { background: #fafbfd; }
.receipt-item__thumb { flex: none; width: 56px; height: 56px; border-radius: 6px; background: #eef1f5; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.receipt-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.receipt-item__icon { font-size: 1.4rem; color: var(--c-muted); }
.receipt-item__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.receipt-item__top { display: flex; justify-content: space-between; align-items: baseline; }
.receipt-item__date { font-size: .85rem; color: var(--c-muted); }
.receipt-item__amount { font-weight: 700; font-size: 1.05rem; }
.receipt-item__cat { font-size: .95rem; }
.receipt-item__memo { font-size: .85rem; color: var(--c-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.receipt-item__badges { display: flex; gap: 6px; flex-wrap: wrap; }
.receipt-item.is-draft .receipt-item__cat { color: var(--c-muted); }
.badge { display: inline-block; font-size: .72rem; padding: 1px 8px; border-radius: 999px; background: #eef1f5; color: var(--c-muted); }
.badge--draft { background: #fff4e5; color: #9a5b00; }
.badge--warn { background: var(--c-error-bg); color: var(--c-error); }
.badge--advance { background: var(--c-info-bg); color: var(--c-info); }

.edit-layout { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 860px) { .edit-layout { grid-template-columns: 2fr 3fr; align-items: start; } }
.receipt-image { max-width: 100%; max-height: 70vh; border-radius: 8px; border: 1px solid var(--c-border); display: block; }
.ocr-info { margin-top: 12px; font-size: .88rem; border-top: 1px solid var(--c-border); padding-top: 10px; display: flex; flex-direction: column; gap: 4px; }
.ocr-info__row { display: flex; gap: 10px; justify-content: space-between; }
.ocr-info__row span:first-child { color: var(--c-muted); flex: none; }
.warnings { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.warning { background: #fff4e5; color: #7a4a00; padding: 8px 12px; border-radius: 8px; font-size: .9rem; }
.warning--duplicate, .warning--not_receipt { background: var(--c-error-bg); color: var(--c-error); }
.warning--meal_to_meeting { background: var(--c-success-bg); color: var(--c-success); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid--4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 720px) { .form-grid--4 { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 480px) { .form-grid { grid-template-columns: 1fr; } .form-grid--4 { grid-template-columns: 1fr 1fr; } }
.field__input--amount { font-size: 1.2rem; font-weight: 700; text-align: right; }
.meal-fields { background: #f8f9fb; border-radius: 8px; padding: 12px; }
.meal-fields .muted.is-warn { color: var(--c-error); }
.details { border: 1px solid var(--c-border); border-radius: 8px; padding: 8px 12px; }
.details summary { cursor: pointer; color: var(--c-primary); font-size: .95rem; }
.details > .form-grid { margin-top: 10px; }
.form__actions--split { justify-content: space-between; }
.form__actions-right { display: flex; gap: 10px; }

/* ===== Stage 3: 月次確定・検索 ===== */
.checklist { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.checklist li { padding-left: 26px; position: relative; }
.checklist li::before { content: '✓'; position: absolute; left: 4px; color: var(--c-success); font-weight: 700; }
.checklist li.ng::before { content: '✕'; color: var(--c-error); }
.checklist li.warn::before { content: '!'; color: #9a5b00; }
.table td.num, .table th.num { text-align: right; }
.table td.wrap { white-space: normal; min-width: 200px; }
.table tr.is-draft td { color: var(--c-muted); }
.table tr.is-blocking td:first-child { border-left: 3px solid var(--c-error); }
.fieldset-plain { border: 0; padding: 0; margin: 0; min-width: 0; display: contents; }

/* ===== Stage 7: 定期領収書 ===== */
.badge--ok { background: var(--c-success-bg); color: var(--c-success); }
.linklike--dark { color: var(--c-primary); opacity: 1; font-size: .9rem; margin-left: 6px; }
.recurring--pending { border-left: 4px solid #e0a300; }
.recurring .card__title small { font-size: .8rem; font-weight: 400; margin-left: 8px; }
.recurring-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.recurring-item { display: flex; gap: 10px; align-items: flex-start; }
.recurring-item__icon { flex: none; width: 24px; text-align: center; }
.recurring-item__body { flex: 1; min-width: 0; }
.recurring-item__actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.recurring-item--submitted .recurring-item__body { color: var(--c-muted); }
.suggestions { display: flex; flex-wrap: wrap; gap: 8px; }

/* ===== Stage 8: 管理画面 ===== */
.admin-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 16px; border-bottom: 1px solid var(--c-border); padding-bottom: 8px; }
.admin-tabs__link { text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: .92rem; color: var(--c-primary); }
.admin-tabs__link:hover { background: #eef1f5; }
.admin-tabs__link.is-active { background: var(--c-primary); color: #fff; }
.table input.field__input, .table select.field__select { padding: 4px 6px; font-size: .9rem; min-width: 0; }
.table .w-sm { width: 70px; } .table .w-md { width: 140px; } .table .w-lg { width: 220px; }
.table td.actions-cell { white-space: nowrap; }
.row-form { display: contents; }
.chk { display: inline-flex; align-items: center; gap: 4px; font-size: .9rem; white-space: nowrap; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 12px; }
.overview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.overview-card { border: 1px solid var(--c-border); border-radius: 8px; padding: 12px; }
.overview-card__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.overview-card__links { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }