:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --surface-muted: #eef3f0;
  --line: #d7ded8;
  --line-strong: #aebaae;
  --text: #17201b;
  --muted: #617066;
  --primary: #176d5f;
  --primary-strong: #0d4f47;
  --primary-soft: #d9eee9;
  --accent: #9b5d13;
  --danger: #b93a32;
  --danger-soft: #f8dfdc;
  --warning: #b7791f;
  --ok: #23744c;
  --focus: #1b6fb8;
  --shadow: 0 18px 42px rgba(37, 47, 41, 0.12);
  font-family: "Inter", "Noto Sans JP", "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(23, 109, 95, 0.08), rgba(246, 247, 244, 0) 280px),
    var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(27, 111, 184, 0.3);
  outline-offset: 2px;
}

.boot,
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.boot-panel,
.auth-panel {
  width: min(100%, 440px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.boot-panel {
  display: grid;
  gap: 16px;
  justify-items: center;
  padding: 34px;
  color: var(--muted);
}

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--line);
  border-top-color: var(--primary);
  border-radius: 999px;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.auth-panel {
  padding: 26px;
}

.brand {
  display: grid;
  gap: 6px;
  margin-bottom: 24px;
}

.brand-title {
  margin: 0;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: 0;
}

.brand-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 6px;
}

.field span,
.field label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 9px 11px;
}

.field textarea {
  min-height: 78px;
  resize: vertical;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.actions.end {
  justify-content: flex-end;
}

.button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
  padding: 9px 14px;
  color: var(--surface);
  background: var(--primary);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.button:hover {
  background: var(--primary-strong);
}

.button:active {
  transform: translateY(1px);
}

.button.secondary {
  color: var(--text);
  background: var(--surface-muted);
  border: 1px solid var(--line);
}

.button.secondary:hover {
  background: #e2ebe6;
}

.button.danger {
  background: var(--danger);
}

.button.danger:hover {
  background: #8e2924;
}

.button.ghost {
  color: var(--primary);
  background: transparent;
  padding-inline: 4px;
}

.button.ghost:hover {
  color: var(--primary-strong);
  background: transparent;
}

.button.small {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 13px;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.auth-switch {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.alert {
  display: none;
  margin: 0 0 14px;
  padding: 11px 12px;
  border-radius: 6px;
  background: var(--danger-soft);
  color: #7d211d;
  font-size: 14px;
}

.alert.show {
  display: block;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 66px;
  padding: 12px clamp(16px, 4vw, 42px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.topbar h1 {
  margin: 0;
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: 0;
}

.user-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-meta {
  display: grid;
  gap: 2px;
  text-align: right;
}

.user-meta strong {
  font-size: 14px;
}

.user-meta span {
  color: var(--muted);
  font-size: 12px;
}

.main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 46px;
}

.page-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.page-title {
  display: grid;
  gap: 4px;
}

.page-title h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: 0;
}

.page-title p {
  margin: 0;
  color: var(--muted);
}

.section {
  margin-top: 24px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-head h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid.two {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  align-items: start;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(37, 47, 41, 0.06);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.menu-list {
  display: grid;
  gap: 12px;
}

.menu-card {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.menu-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.menu-title {
  display: grid;
  gap: 4px;
}

.menu-title h3,
.menu-title h4 {
  margin: 0;
  font-size: 17px;
  letter-spacing: 0;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  border-radius: 999px;
  padding: 4px 9px;
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.badge.open,
.badge.confirmed,
.badge.received,
.badge.active {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.badge.pending {
  background: #fff1cf;
  color: var(--warning);
}

.badge.closed,
.badge.cancelled,
.badge.inactive,
.badge.archived {
  background: var(--danger-soft);
  color: var(--danger);
}

.description {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.inline-form {
  display: grid;
  grid-template-columns: 96px minmax(120px, 1fr) minmax(180px, 1.2fr) auto;
  gap: 10px;
  align-items: end;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  min-height: 86px;
  padding: 16px;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  line-height: 1;
  letter-spacing: 0;
}

.table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

th {
  color: var(--muted);
  background: #fbfcfb;
  font-size: 12px;
  letter-spacing: 0;
}

tr:last-child td {
  border-bottom: 0;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.empty {
  padding: 26px;
  color: var(--muted);
  text-align: center;
  background: rgba(255, 255, 255, 0.55);
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
}

.tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tab {
  min-height: 36px;
  border-radius: 6px;
  padding: 7px 13px;
  color: var(--muted);
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}

.tab.active {
  color: var(--surface);
  background: var(--primary);
}

.admin-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.form-title {
  margin: 0 0 14px;
  font-size: 17px;
  letter-spacing: 0;
}

.compact-input {
  width: min(180px, 100%);
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 6px 8px;
}

.toast-area {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: grid;
  gap: 10px;
  width: min(420px, calc(100vw - 36px));
}

.toast {
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--surface);
  background: #24322c;
  box-shadow: var(--shadow);
}

.toast.error {
  background: var(--danger);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 920px) {
  .grid.two,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .stat-row,
  .grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .inline-form {
    grid-template-columns: 1fr 1fr;
  }

  .inline-form .actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: start;
    flex-direction: column;
  }

  .user-box {
    width: 100%;
    justify-content: space-between;
  }

  .user-meta {
    text-align: left;
  }

  .main {
    width: min(100% - 22px, 1180px);
    padding-top: 18px;
  }

  .page-head,
  .section-head,
  .menu-top {
    align-items: stretch;
    flex-direction: column;
  }

  .form-grid.two,
  .stat-row,
  .grid.three,
  .inline-form {
    grid-template-columns: 1fr;
  }

  .auth-panel,
  .panel {
    padding: 16px;
  }
}