:root {
  --bg: #f3efe7;
  --paper: #fffdf8;
  --ink: #1f2a2e;
  --muted: #627074;
  --line: #d7d0c2;
  --accent: #0f766e;
  --accent-dark: #0b5b55;
  --danger: #b42318;
  --success: #166534;
  --shadow: 0 18px 40px rgba(31, 42, 46, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.14), transparent 28%),
    linear-gradient(180deg, #f7f3ea 0%, #efe6d7 100%);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  padding: 28px 0 18px;
}

.site-header .wrap,
.hero-panel,
.section-head,
.field-inline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.site-title,
h2,
h3 {
  margin: 0;
  font-family: "IBM Plex Sans", "Noto Sans TC", sans-serif;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.site-nav a,
code {
  color: var(--accent-dark);
}

.site-nav a {
  text-decoration: none;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 999px;
}

.site-nav a.is-active {
  background: var(--accent);
  color: #fff;
}

.user-badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent-dark);
  font-weight: 700;
}

.page-content {
  padding-bottom: 40px;
}

.panel {
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid rgba(215, 208, 194, 0.9);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.hero-panel {
  align-items: flex-start;
}

.status-card {
  min-width: 260px;
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #163733 0%, #102925 100%);
  color: #e9f6f2;
}

.status-pill {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.82rem;
}

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

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.stack-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.button-primary {
  background: var(--accent);
  color: #fff;
}

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

.button-secondary {
  background: #e4efe8;
  color: var(--accent-dark);
  white-space: nowrap;
}

.link-button {
  text-decoration: none;
}

.nav-button {
  padding: 10px 14px;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.narrow-panel {
  max-width: 560px;
}

.plain-list {
  padding-left: 18px;
  margin: 0;
  line-height: 1.7;
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.flash {
  padding: 12px 14px;
  border-radius: 12px;
}

.flash-success {
  background: #edf7ed;
  color: var(--success);
}

.flash-error {
  background: #fef0f0;
  color: var(--danger);
}

.flash-warning {
  background: #fff6e6;
  color: #9a3412;
}

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

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

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.88rem;
}

.mono-cell,
code {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  word-break: break-all;
}

.empty-cell,
.field-error {
  color: var(--danger);
}

@media (max-width: 860px) {
  .site-header .wrap,
  .hero-panel,
  .grid-two,
  .field-inline {
    display: grid;
  }

  .grid-two {
    grid-template-columns: 1fr;
  }

  .status-card {
    min-width: 0;
  }
}