:root {
  --bg: #f6f1e8;
  --panel: #ffffff;
  --ink: #1f2420;
  --muted: #6f756f;
  --line: #e7dccb;
  --primary: #183b36;
  --accent: #8f5a3c;
  --danger: #9b1c1c;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  min-height: 100vh;
  padding: 24px;
  background: #17201d;
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  font-weight: 900;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(145deg, #8f5a3c, #c69b57);
  font-family: Georgia, serif;
  font-size: 22px;
}

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

.nav a,
.nav button {
  display: block;
  width: 100%;
  padding: 12px 13px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.76);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.nav a:hover,
.nav button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.main {
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
}

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

.grid {
  display: grid;
  gap: 18px;
}

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

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

.grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.panel,
.login-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(56, 35, 18, 0.08);
}

.panel {
  padding: 22px;
}

.panel h2 {
  margin: 0 0 14px;
}

.stat {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.stat strong {
  display: block;
  font-size: 32px;
}

.form-grid {
  display: grid;
  gap: 12px;
}

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

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.btn.secondary {
  background: #fff;
  color: var(--primary);
  border-color: var(--line);
}

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

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

.form-section-title {
  grid-column: 1 / -1;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbf7ef;
  color: var(--primary);
  font-weight: 900;
}

.mini-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.gallery-editor {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr) minmax(180px, 0.65fr);
}

.mini-grid .wide {
  grid-column: 1 / -1;
}

input[type="file"] {
  padding: 9px;
  background: #fbf7ef;
}

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

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

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

th {
  background: #fbf7ef;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.notice {
  min-height: 24px;
  color: var(--accent);
  font-weight: 850;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #f3eadb;
  color: #5f3929;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-paid,
.status-active {
  background: #dcfce7;
  color: #166534;
}

.status-pending {
  background: #fef3c7;
  color: #92400e;
}

.status-cancelled,
.status-expired,
.status-failed,
.status-suspended {
  background: #fee2e2;
  color: #991b1b;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  padding: 26px;
}

.login-card h1 {
  margin: 0 0 8px;
}

.hidden {
  display: none !important;
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    min-height: auto;
  }

  .grid.two,
  .grid.three,
  .grid.five,
  .form-grid.two {
    grid-template-columns: 1fr;
  }

  .mini-grid,
  .gallery-editor {
    grid-template-columns: 1fr;
  }
}