:root {
  --color-primary: #7a1f2b;
  --color-accent: #c6a15b;
  --color-ink: #24211f;
  --color-muted: #6d6660;
  --color-border: #ded8d0;
  --color-surface: #fffdfa;
  --color-page: #f6f2ec;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-ink);
  background: var(--color-page);
}

a {
  color: inherit;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2rem);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  color: white;
  background: var(--color-primary);
  border-radius: 6px;
  font-weight: 800;
}

.brand small {
  display: block;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-nav a,
.top-nav button,
.primary-button {
  min-height: 2.5rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-ink);
  background: white;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.primary-button {
  color: white;
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 2.5rem) 0;
}

.dashboard-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h1 {
  margin: 0;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
}

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

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
}

.metric-card,
.auth-panel {
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.metric-card span {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.metric-card strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 2rem;
}

.metric-card.warning strong {
  color: var(--color-primary);
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.action-card {
  display: grid;
  gap: 0.35rem;
  min-height: 6rem;
  padding: 1rem;
  color: inherit;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-decoration: none;
}

.action-card:hover,
.top-nav a:hover,
.secondary-button:hover {
  border-color: var(--color-accent);
}

.action-card span {
  color: var(--color-muted);
}

.content-section {
  margin-top: 2rem;
}

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

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

th,
td {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 700;
}

td a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
}

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

.form-panel {
  display: grid;
  gap: 1rem;
  max-width: 760px;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.field-row {
  display: grid;
  gap: 0.35rem;
}

.field-row label {
  font-weight: 700;
}

.field-row input,
.field-row select,
.field-row textarea {
  width: 100%;
  min-height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
  color: var(--color-ink);
  background: white;
  font: inherit;
}

.field-row textarea {
  min-height: 7rem;
}

.field-row ul {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.field-row li label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.field-row input[type="checkbox"] {
  width: 1rem;
  min-height: 1rem;
}

.form-actions,
.button-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.secondary-button {
  min-height: 2.5rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-ink);
  background: white;
  font: inherit;
  text-decoration: none;
}

.message-stack {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.message {
  margin: 0 0 1rem;
  padding: 0.75rem 0.85rem;
  background: #fff7e0;
  border: 1px solid #e3c76c;
  border-radius: 8px;
}

.message.success {
  background: #edf8ef;
  border-color: #94c79a;
}

.message.warning {
  background: #fff7e0;
  border-color: #e3c76c;
}

.auth-panel {
  width: min(420px, 100%);
  margin: 8vh auto 0;
}

.form-stack {
  display: grid;
  gap: 1rem;
}

.form-stack input {
  width: 100%;
  min-height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
  font: inherit;
}

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

  .top-nav {
    width: 100%;
    align-items: stretch;
    flex-wrap: wrap;
  }

  .section-heading,
  .dashboard-heading {
    flex-direction: column;
  }
}