:root {
  --bg: #f7f6ef;
  --panel: #fffefa;
  --ink: #2d2a26;
  --muted: #77736a;
  --line: #d8d6cc;
  --line-strong: #2d2a26;
  --accent: #e25544;
  --accent-soft: #fae8e4;
  --good: #23845f;
  --warn: #b48a12;
  font-family:
    Inter, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui,
    sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  letter-spacing: 0;
}

body.auth-login {
  display: block;
}

body.auth-login .sidebar {
  display: none;
}

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

button {
  min-height: 40px;
  border: 1px solid var(--line-strong);
  background: var(--ink);
  color: #fff;
  padding: 0 16px;
  cursor: pointer;
}

button.secondary,
#closeDetailButton,
#refreshButton,
#logoutButton {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fffefa;
  color: var(--ink);
  min-height: 40px;
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

.sidebar {
  min-height: 100vh;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  background: #fbfaf4;
}

.brand {
  padding: 24px 20px 22px;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 6px;
}

.brand strong {
  font-size: 22px;
  font-weight: 550;
}

.brand span,
.muted {
  color: var(--muted);
}

nav {
  padding: 18px 0;
  display: grid;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 14px 20px;
  border-left: 2px solid transparent;
}

nav a.active {
  border-left-color: var(--accent);
  background: #fffefa;
}

.sidebar-foot {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 16px 20px;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.app {
  min-width: 0;
}

.topbar {
  min-height: 84px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  gap: 20px;
}

.topbar h1,
.panel h2,
.login-panel h1 {
  margin: 0;
  font-weight: 520;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.summary-grid,
.panel,
.detail-layout {
  width: min(1120px, calc(100vw - 328px));
  margin: 24px auto 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--panel);
}

.summary-grid article {
  padding: 18px;
  border-right: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.summary-grid article:last-child {
  border-right: 0;
}

.summary-grid span {
  color: var(--muted);
}

.summary-grid strong {
  font-size: 34px;
  font-weight: 420;
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
}

.panel-head {
  min-height: 64px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.panel-head input {
  max-width: 340px;
}

.list {
  display: grid;
}

.list-item {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 8px;
}

.list-item:last-child {
  border-bottom: 0;
}

.list-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-weight: 540;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  white-space: nowrap;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 500;
  background: #f2f1ea;
}

td strong {
  display: block;
  margin-bottom: 6px;
}

.link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
  align-items: start;
  margin-bottom: 32px;
}

.detail-layout > .panel {
  width: 100% !important;
  min-width: 0;
  margin: 0;
}

.field-list {
  display: grid;
  padding: 16px;
}

.field {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.field:last-child {
  border-bottom: 0;
}

.field label {
  color: var(--muted);
}

.contact {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.contact:first-child {
  padding-top: 0;
}

.contact h3 {
  margin: 0 0 10px;
  font-weight: 520;
}

.review-panel {
  padding-bottom: 16px;
}

.review-panel > * {
  margin-left: 16px;
  margin-right: 16px;
}

.review-panel label {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  color: var(--muted);
}

#saveReviewButton {
  width: calc(100% - 32px);
  margin-top: 16px;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.login-panel {
  width: min(440px, 100%);
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 28px;
  display: grid;
  gap: 16px;
}

.login-panel label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.error {
  color: var(--accent);
  min-height: 20px;
}

@media (max-width: 900px) {
  body {
    display: block;
  }

  .sidebar {
    min-height: auto;
    border-right: 0;
  }

  nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  nav a {
    padding: 12px;
    border-left: 0;
    border-bottom: 2px solid transparent;
  }

  nav a.active {
    border-bottom-color: var(--accent);
  }

  .sidebar-foot {
    display: none;
  }

  .summary-grid,
  .panel,
  .detail-layout {
    width: calc(100vw - 24px);
  }

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

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .field {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}