1|:root {
     2|  --bg: #f5f7fb;
     3|  --card: #ffffff;
     4|  --text: #18212f;
     5|  --muted: #607085;
     6|  --line: #d9e1ec;
     7|  --primary: #1363df;
     8|  --primary-dark: #0f4cb0;
     9|  --success: #e8f7ef;
    10|  --success-text: #136f3a;
    11|  --error: #fdecec;
    12|  --error-text: #b42318;
    13|}
    14|
    15|* { box-sizing: border-box; }
    16|html { scroll-behavior: smooth; }
    17|body {
    18|  margin: 0;
    19|  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;
    20|  background: var(--bg);
    21|  color: var(--text);
    22|}
    23|
    24|a { color: var(--primary); text-decoration: none; }
    25|
    26|.topbar {
    27|  position: sticky;
    28|  top: 0;
    29|  z-index: 10;
    30|  display: flex;
    31|  gap: 16px;
    32|  align-items: center;
    33|  justify-content: space-between;
    34|  padding: 14px 18px;
    35|  background: rgba(255,255,255,0.96);
    36|  border-bottom: 1px solid var(--line);
    37|  backdrop-filter: blur(8px);
    38|}
    39|
    40|.app-name { font-size: 18px; font-weight: 800; }
    41|.app-subtitle { font-size: 12px; color: var(--muted); }
    42|.topnav { display: flex; gap: 14px; font-size: 14px; flex-wrap: wrap; }
    43|
    44|.container {
    45|  width: min(1200px, calc(100% - 24px));
    46|  margin: 18px auto 40px;
    47|}
    48|
    49|.card {
    50|  background: var(--card);
    51|  border: 1px solid var(--line);
    52|  border-radius: 16px;
    53|  padding: 18px;
    54|  margin-bottom: 16px;
    55|  box-shadow: 0 2px 12px rgba(16, 24, 40, 0.04);
    56|}
    57|
    58|.card h2 {
    59|  margin: 0 0 6px;
    60|  font-size: 20px;
    61|}
    62|
    63|.muted { color: var(--muted); font-size: 13px; }
    64|.banner {
    65|  border-radius: 12px;
    66|  padding: 12px 14px;
    67|  margin-bottom: 14px;
    68|  line-height: 1.5;
    69|}
    70|.banner.success { background: var(--success); color: var(--success-text); }
    71|.banner.error { background: var(--error); color: var(--error-text); }
    72|
    73|.stack { display: grid; gap: 12px; }
    74|.grid-form {
    75|  display: grid;
    76|  gap: 10px;
    77|  grid-template-columns: 1.8fr 1fr 0.8fr auto;
    78|  align-items: center;
    79|  margin: 12px 0 16px;
    80|}
    81|
    82|input, button { font: inherit; }
    83|
    84|input[type="text"],
    85|input[type="number"],
    86|input:not([type]) {
    87|  width: 100%;
    88|  padding: 10px 12px;
    89|  border: 1px solid var(--line);
    90|  border-radius: 10px;
    91|  background: #fff;
    92|}
    93|
    94|input[type="file"] { width: 100%; }
    95|
    96|.btn {
    97|  display: inline-flex;
    98|  align-items: center;
    99|  justify-content: center;
   100|  min-height: 42px;
   101|  padding: 0 16px;
   102|  border-radius: 12px;
   103|  border: 1px solid var(--line);
   104|  background: #fff;
   105|  color: var(--text);
   106|  cursor: pointer;
   107|  font-weight: 700;
   108|}
   109|.btn:hover { border-color: #adc0db; }
   110|.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
   111|.btn.primary:hover { background: var(--primary-dark); }
   112|.btn.big { min-height: 50px; padding: 0 22px; font-size: 18px; }
   113|.btn.small { min-height: 36px; padding: 0 14px; }
   114|
   115|.table-wrap { overflow-x: auto; }
   116|.table {
   117|  width: 100%;
   118|  border-collapse: collapse;
   119|  min-width: 820px;
   120|}
   121|.table th, .table td {
   122|  padding: 10px 10px;
   123|  border-bottom: 1px solid var(--line);
   124|  vertical-align: middle;
   125|  text-align: left;
   126|}
   127|.table th { font-size: 13px; color: var(--muted); font-weight: 700; }
   128|.table td input { min-width: 110px; }
   129|
   130|.row-form { display: contents; }
   131|.empty { padding: 18px 12px; text-align: center; color: var(--muted); }
   132|.section-head { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
   133|.summary-box {
   134|  border: 1px solid var(--line);
   135|  background: #fafcff;
   136|  border-radius: 12px;
   137|  padding: 12px 14px;
   138|  margin: 12px 0 16px;
   139|}
   140|.summary-box ul { margin: 8px 0 0 20px; }
   141|
   142|.footer-actions {
   143|  display: flex;
   144|  gap: 12px;
   145|  justify-content: flex-end;
   146|  margin-top: 14px;
   147|  flex-wrap: wrap;
   148|}
   149|
   150|.product-name { font-weight: 700; margin-bottom: 3px; }
   151|.unit-badge, .unit-inline, .badge {
   152|  display: inline-flex;
   153|  align-items: center;
   154|  justify-content: center;
   155|  padding: 2px 8px;
   156|  border-radius: 999px;
   157|  font-size: 12px;
   158|}
   159|.unit-badge, .unit-inline { background: #edf4ff; color: #2457a7; }
   160|.badge.gray { background: #eef1f5; color: #5a6777; }
   161|.stock-display { font-size: 18px; font-weight: 800; }
   162|.qty-field { display: inline-flex; align-items: center; gap: 8px; }
   163|.qty-field input { width: 110px; }
   164|.mono { font-variant-numeric: tabular-nums; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace; }
   165|
   166|.page-title { margin: 0; font-size: 24px; }
   167|.page-subtitle { margin-top: 6px; color: var(--muted); }
   168|.hero {
   169|  display: flex;
   170|  justify-content: space-between;
   171|  gap: 14px;
   172|  align-items: flex-start;
   173|  flex-wrap: wrap;
   174|}
   175|.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
   176|.hero-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
   177|.kv { color: var(--muted); font-size: 13px; }
   178|.kv strong { color: var(--text); }
   179|
   180|.desktop-only { display: block; }
   181|.mobile-only { display: none; }
   182|
   183|.search-card { display: grid; gap: 10px; }
   184|.search-field { display: grid; gap: 6px; }
   185|.search-field span { font-size: 12px; font-weight: 700; color: var(--muted); }
   186|.product-search {
   187|  width: 100%;
   188|  min-height: 48px;
   189|  font-size: 16px;
   190|  padding: 12px 14px;
   191|  border: 1px solid var(--line);
   192|  border-radius: 12px;
   193|  background: #fff;
   194|}
   195|.product-search:focus {
   196|  outline: 2px solid rgba(19, 99, 223, 0.16);
   197|  border-color: var(--primary);
   198|}
   199|
   200|.mobile-group { display: grid; gap: 12px; }
   201|.mobile-group-head h2 { margin-bottom: 0; }
   202|.mobile-card-grid {
   203|  grid-template-columns: 1fr;
   204|}
   205|.mobile-card {
   206|  gap: 12px;
   207|}
   208|.mobile-stock-summary {
   209|  display: flex;
   210|  align-items: baseline;
   211|  justify-content: space-between;
   212|  gap: 12px;
   213|  padding: 10px 12px;
   214|  border-radius: 12px;
   215|  background: #f8fbff;
   216|  border: 1px solid #e4edf9;
   217|}
   218|.mobile-input-grid {
   219|  display: grid;
   220|  grid-template-columns: repeat(2, minmax(0, 1fr));
   221|  gap: 10px;
   222|}
   223|.mobile-field { display: grid; gap: 6px; }
   224|.mobile-field span { font-size: 12px; color: var(--muted); font-weight: 700; }
   225|.mobile-card input[type="number"],
   226|.mobile-card input[type="text"],
   227|.mobile-card input:not([type]) {
   228|  min-height: 44px;
   229|  font-size: 16px;
   230|  padding: 12px 14px;
   231|}
   232|.mobile-card .current-stock,
   233|.mobile-card .ordered-qty {
   234|  width: 100%;
   235|}
   236|.search-empty { margin-top: 0; }
   237|
   238|.product-card-grid {
   239|  display: grid;
   240|  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
   241|  gap: 12px;
   242|}
   243|.product-card {
   244|  border: 1px solid var(--line);
   245|  border-radius: 14px;
   246|  padding: 14px;
   247|  background: #fff;
   248|  display: grid;
   249|  gap: 10px;
   250|}
   251|.product-card-head {
   252|  display: flex;
   253|  justify-content: space-between;
   254|  gap: 10px;
   255|  align-items: flex-start;
   256|}
   257|.product-card-title { font-weight: 800; font-size: 16px; }
   258|.product-card-form { display: grid; gap: 10px; }
   259|.field-grid {
   260|  display: grid;
   261|  grid-template-columns: 1fr 120px 120px;
   262|  gap: 10px;
   263|}
   264|.field-grid .field { display: grid; gap: 6px; }
   265|.field-grid label,
   266|.field label { font-size: 12px; color: var(--muted); font-weight: 700; }
   267|.inline-actions {
   268|  display: flex;
   269|  gap: 8px;
   270|  justify-content: flex-end;
   271|  flex-wrap: wrap;
   272|}
   273|
   274|.order-table {
   275|  width: 100%;
   276|  border-collapse: collapse;
   277|  min-width: 960px;
   278|}
   279|.order-table th, .order-table td {
   280|  padding: 10px 10px;
   281|  border-bottom: 1px solid var(--line);
   282|  text-align: left;
   283|  vertical-align: middle;
   284|}
   285|.order-table th { color: var(--muted); font-size: 13px; }
   286|.order-table tbody tr:hover { background: #fbfdff; }
   287|.current-stock,
   288|.ordered-qty,
   289|.target-stock {
   290|  width: 100%;
   291|  min-width: 110px;
   292|}
   293|.target-stock[readonly],
   294|.ordered-qty[readonly] {
   295|  background: #f8fafc;
   296|}
   297|.order-footer {
   298|  position: sticky;
   299|  bottom: 0;
   300|  background: linear-gradient(to top, rgba(245,247,251,0.98), rgba(245,247,251,0.8), rgba(245,247,251,0));
   301|  padding-top: 12px;
   302|}
   303|
   304|@media (max-width: 900px) {
   305|  .topbar { align-items: flex-start; flex-direction: column; }
   306|  .grid-form { grid-template-columns: 1fr; }
   307|  .section-head { flex-direction: column; }
   308|  .table { min-width: 760px; }
   309|  .field-grid { grid-template-columns: 1fr; }
   310|}
   311|
   312|@media (max-width: 640px) {
   313|  .container { width: min(100% - 14px, 100%); padding-bottom: 108px; }
   314|  .card { padding: 14px; border-radius: 14px; }
   315|  .topnav { gap: 10px; }
   316|  .footer-actions { justify-content: stretch; }
   317|  .footer-actions .btn { flex: 1; }
   318|  .hero { gap: 8px; }
   319|  .page-title { font-size: 22px; }
   320|  .desktop-only { display: none; }
   321|  .mobile-only { display: block; }
   322|  .mobile-card-grid { gap: 10px; }
   323|  .mobile-input-grid { grid-template-columns: 1fr; }
   324|  .mobile-card input[type="number"],
   325|  .mobile-card input[type="text"],
   326|  .mobile-card input:not([type]) {
   327|    min-height: 44px;
   328|    font-size: 16px;
   329|    padding: 12px 14px;
   330|  }
   331|  .order-footer {
   332|    position: fixed;
   333|    left: 0;
   334|    right: 0;
   335|    bottom: 0;
   336|    z-index: 30;
   337|    padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
   338|    background: linear-gradient(to top, rgba(245,247,251,0.98), rgba(245,247,251,0.92), rgba(245,247,251,0));
   339|  }
   340|  .order-footer .card {
   341|    margin-bottom: 0;
   342|    box-shadow: 0 -6px 18px rgba(16, 24, 40, 0.08);
   343|  }
   344|}
   345|
   346|.search-submit-dialog {
   347|  position: fixed;
   348|  inset: 0;
   349|  z-index: 999;
   350|  display: grid;
   351|  place-items: center;
   352|  padding: 16px;
   353|}
   354|.search-submit-dialog[hidden] { display: none; }
   355|.search-submit-dialog__backdrop {
   356|  position: absolute;
   357|  inset: 0;
   358|  background: rgba(15, 23, 42, 0.42);
   359|  backdrop-filter: blur(2px);
   360|}
   361|.search-submit-dialog__panel {
   362|  position: relative;
   363|  z-index: 1;
   364|  width: min(560px, 100%);
   365|  background: #fff;
   366|  border-radius: 18px;
   367|  border: 1px solid rgba(217, 225, 236, 0.9);
   368|  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.24);
   369|  padding: 18px;
   370|}
   371|.search-submit-dialog__title {
   372|  margin: 0 0 8px;
   373|  font-size: 18px;
   374|}
   375|.search-submit-dialog__message {
   376|  margin: 0;
   377|  color: var(--muted);
   378|  line-height: 1.7;
   379|}
   380|.search-submit-dialog__actions {
   381|  display: flex;
   382|  gap: 10px;
   383|  flex-wrap: wrap;
   384|  justify-content: flex-end;
   385|  margin-top: 16px;
   386|}
   387|.search-submit-dialog__actions .btn {
   388|  min-width: 140px;
   389|}
   390|body.dialog-open {
   391|  overflow: hidden;
   392|}
   393|.notice-with-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.notice-with-action__text {
  flex: 1 1 260px;
}
.history-table,
.order-history-table,
.order-detail-table {
  width: 100%;
  border-collapse: collapse;
}
.history-table th,
.history-table td,
.order-history-table th,
.order-history-table td,
.order-detail-table th,
.order-detail-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.history-table th,
.order-history-table th,
.order-detail-table th {
  background: #f9fafb;
  white-space: nowrap;
}
.history-cards,
.detail-cards {
  display: grid;
  gap: 12px;
}
.history-card__head,
.detail-group-card__head {
  margin-bottom: 12px;
}
.history-card__meta {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}
.history-card__meta div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.history-card__actions {
  display: flex;
  justify-content: flex-end;
}
.detail-group-row td {
  background: #f7f9fc;
  font-weight: 700;
}
.detail-item-list {
  display: grid;
  gap: 10px;
}
.detail-item-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: #fff;
}
.detail-item-card__title {
  font-weight: 700;
  margin-bottom: 10px;
}
.detail-item-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
}
.detail-item-grid div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.order-detail-summary .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 640px) {
  .notice-with-action {
    align-items: flex-start;
  }
  .history-table,
  .order-history-table,
  .order-detail-table,
  .desktop-only {
    display: none;
  }
  .history-card,
  .detail-group-card {
    margin-bottom: 0;
  }
  .detail-item-grid {
    grid-template-columns: 1fr;
  }
  .history-card__meta div,
  .detail-item-grid div {
    flex-direction: column;
    align-items: flex-start;
  }
}

.order-confirm-dialog__panel {
  width: min(760px, 100%);
  max-height: min(88vh, 900px);
  overflow: auto;
}
.order-confirm-summary {
  margin-top: 8px;
  margin-bottom: 14px;
}
.order-confirm-summary__card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f9fbff;
  padding: 12px 14px;
}
.order-confirm-summary__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.order-confirm-summary__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}
.order-confirm-summary__label {
  color: var(--muted);
  font-weight: 700;
}
.order-confirm-summary__value {
  font-size: 16px;
}
.order-confirm-groups {
  display: grid;
  gap: 12px;
}
.order-confirm-group {
  margin-bottom: 0;
  box-shadow: none;
}
.order-confirm-group__head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.order-confirm-group__head h4 {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
}
.order-confirm-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.order-confirm-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #ecf0f5;
}
.order-confirm-item__name {
  font-weight: 700;
}
.order-confirm-item__meta {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}
.order-confirm-dialog__actions {
  margin-top: 18px;
}

@media (max-width: 640px) {
  .order-confirm-dialog__panel {
    width: 100%;
    max-height: 90vh;
    padding: 14px;
    border-radius: 16px;
  }
  .order-confirm-summary__list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .order-confirm-group__head {
    align-items: center;
  }
  .order-confirm-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .order-confirm-item__meta {
    white-space: normal;
  }
}

.container-sm {
  max-width: 520px;
}
.auth-card {
  margin-top: 60px;
}
.field {
  display: grid;
  gap: 6px;
}
.field span {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}
.select-input,
select {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: inherit;
}
.inline-switch-form {
  display: flex;
  gap: 8px;
  align-items: center;
}
.order-product-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.compact-grid {
  gap: 8px 12px;
}
.product-create-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  align-items: end;
}
.action-field {
  align-self: end;
}
.admin-product-grid {
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
}
.field-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.checkbox-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.store-setting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}
.store-setting-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 8px;
  background: #fafcff;
}
@media (max-width: 640px) {
  .field-grid-2 {
    grid-template-columns: 1fr;
  }
  .product-create-grid,
  .admin-product-grid,
  .order-product-grid {
    grid-template-columns: 1fr;
  }
}


.auth-page {
  min-height: 100vh;
  display: grid;
  align-items: center;
}
.auth-card {
  margin-top: 40px;
  padding: 24px;
}
.auth-form {
  gap: 14px;
}
.auth-form .field span {
  font-size: 13px;
}
.auth-form input[type="text"],
.auth-form input[type="password"] {
  min-height: 58px;
  font-size: 16px;
  padding: 14px 16px;
  border-radius: 14px;
}
.auth-form .btn.big {
  min-height: 54px;
  font-size: 17px;
}
.auth-card .page-subtitle {
  line-height: 1.7;
  margin-bottom: 10px;
}
.auth-form input[type="text"]:focus,
.auth-form input[type="password"]:focus,
.auth-form .btn:focus-visible {
  outline: 3px solid rgba(19, 99, 223, 0.18);
  outline-offset: 2px;
  border-color: var(--primary);
}
@media (max-width: 640px) {
  .auth-page {
    width: min(100% - 12px, 100%);
    padding-bottom: 24px;
  }
  .container-sm {
    max-width: 100%;
  }
  .auth-card {
    margin-top: 10px;
    padding: 18px 16px 20px;
    border-radius: 16px;
  }
  .auth-card .page-title {
    font-size: 22px;
    line-height: 1.35;
  }
  .auth-card .page-subtitle {
    font-size: 14px;
  }
  .auth-form {
    gap: 16px;
  }
  .auth-form .field {
    gap: 8px;
  }
  .auth-form .field span {
    font-size: 13px;
  }
  .auth-form input[type="text"],
  .auth-form input[type="password"] {
    min-height: 62px;
    font-size: 16px;
    padding: 16px;
  }
  .auth-form .btn.big {
    width: 100%;
    min-height: 56px;
    font-size: 18px;
  }
}


.order-footer {
  position: sticky;
  bottom: 12px;
  z-index: 12;
}
.order-decision-card {
  display: grid;
  gap: 14px;
  box-shadow: 0 16px 40px rgba(10, 31, 68, 0.12);
}
.order-decision-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.order-confirm-block {
  display: grid;
  gap: 10px;
}
.order-confirm-label {
  font-weight: 800;
  color: #183153;
}
.order-toggle {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 8px;
}
.order-toggle__option {
  border: 1px solid #cfd9e6;
  background: #f6f8fb;
  color: #486179;
  border-radius: 14px;
  min-height: 52px;
  padding: 12px 18px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}
.order-toggle__option.is-active {
  background: linear-gradient(180deg, #215cff, #1a4fe0);
  color: #fff;
  border-color: #1a4fe0;
  box-shadow: 0 10px 24px rgba(33, 92, 255, 0.2);
}
.order-toggle__option:focus-visible,
.clear-stock-btn:focus-visible {
  outline: 3px solid rgba(33, 92, 255, 0.28);
  outline-offset: 2px;
}
.order-footer-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.btn.subtle,
.clear-stock-btn {
  background: #eef4ff;
  color: #1b4fcc;
  border: 1px solid #c7d8ff;
}
@media (max-width: 640px) {
  .order-toggle {
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }
  .order-toggle__option {
    min-height: 56px;
    font-size: 17px;
  }
  .order-footer-actions,
  .order-decision-card__header {
    align-items: stretch;
  }
  .order-footer-actions .btn,
  .clear-stock-btn {
    width: 100%;
  }
}