:root {
  --bg: #f3efe7;
  --paper: #fffaf2;
  --ink: #16302b;
  --muted: #6a766f;
  --line: #d4cab9;
  --brand: #0d5c63;
  --brand-2: #f4a259;
  --danger: #9a2d2d;
  --shadow: 0 18px 40px rgba(23, 35, 31, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(244, 162, 89, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(13, 92, 99, 0.14), transparent 32%),
    var(--bg);
}

button,
input,
textarea {
  font: inherit;
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px 1fr;
}

.sidebar {
  padding: 28px 22px;
  border-right: 1px solid rgba(22, 48, 43, 0.08);
  background: rgba(255, 250, 242, 0.92);
  backdrop-filter: blur(8px);
}

.brand h1 {
  margin: 8px 0 10px;
  font-size: 2rem;
  line-height: 1;
}

.brand p,
.panel-head p,
.hero p,
.session-empty,
.status-line {
  color: var(--muted);
}

.brand-kicker,
.eyebrow {
  display: inline-block;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--brand);
}

.nav {
  display: grid;
  gap: 10px;
  margin: 28px 0;
}

.nav-link,
.ghost-btn,
.primary-btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 16px;
  cursor: pointer;
}

.nav-link {
  text-align: left;
  background: rgba(13, 92, 99, 0.06);
  color: var(--ink);
}

.nav-link.is-active {
  background: var(--brand);
  color: #fff;
}

.session-box,
.panel,
.hero {
  background: var(--paper);
  border: 1px solid rgba(22, 48, 43, 0.08);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.session-box {
  padding: 16px;
}

.main {
  padding: 28px;
}

.hero {
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 22px;
}

.hero h2 {
  margin: 8px 0 10px;
  font-size: 2rem;
}

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

.ghost-btn {
  background: transparent;
  border-color: rgba(13, 92, 99, 0.2);
  color: var(--brand);
}

.ghost-btn.danger {
  color: var(--danger);
  border-color: rgba(154, 45, 45, 0.18);
}

.primary-btn {
  background: linear-gradient(135deg, var(--brand), #16413a);
  color: #fff;
}

.panel {
  padding: 20px;
}

.panel-head h3 {
  margin: 0 0 6px;
}

.auth-panel,
.section {
  margin-bottom: 22px;
}

.section {
  display: none;
}

.section.is-visible {
  display: block;
}

.grid-form {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 14px;
}

.grid-form.compact {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

label {
  display: grid;
  gap: 6px;
}

label span {
  font-size: 0.85rem;
  color: var(--muted);
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
}

textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  resize: vertical;
}

.field-span-2 {
  grid-column: span 2;
}

.status-line {
  min-height: 22px;
  margin-top: 12px;
}

.sales-actions-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 16px;
}

.inset-panel {
  box-shadow: none;
  background: rgba(255, 255, 255, 0.68);
}

.stats-grid,
.data-grid,
.stack-grid {
  display: grid;
  gap: 18px;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-bottom: 18px;
}

.data-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.data-grid.wide {
  grid-template-columns: 1.4fr 1fr;
}

.stack-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card,
.overview-card,
.item-card {
  border: 1px solid rgba(22, 48, 43, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  padding: 16px;
}

.stat-card strong {
  display: block;
  font-size: 1.8rem;
  margin-top: 6px;
}

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

.item-card h4,
.overview-card h4 {
  margin: 0 0 6px;
}

.meta-line {
  color: var(--muted);
  font-size: 0.9rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.78rem;
  background: rgba(13, 92, 99, 0.08);
  color: var(--brand);
}

.inline-btn {
  border: 1px solid rgba(13, 92, 99, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--brand);
  padding: 8px 12px;
  cursor: pointer;
}

.inline-btn:hover {
  background: rgba(13, 92, 99, 0.06);
}

.code-block {
  margin: 0;
  padding: 16px;
  border-radius: 18px;
  background: #f7f1e7;
  border: 1px solid rgba(22, 48, 43, 0.08);
  overflow: auto;
  white-space: pre-wrap;
}

@media (max-width: 980px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid rgba(22, 48, 43, 0.08);
  }

  .hero,
  .data-grid.wide {
    grid-template-columns: 1fr;
    display: grid;
  }
}