:root {
  --ink: #18231f;
  --muted: #69736e;
  --paper: #f5f7f4;
  --surface: #ffffff;
  --line: #dde5dc;
  --primary: #0d7c5d;
  --danger: #c9412f;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  cursor: pointer;
}

.admin-shell {
  min-height: 100vh;
}

.admin-sidebar {
  padding: 14px;
  background: #111a17;
  color: #fff;
}

.admin-brand {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  font-weight: 900;
}

.admin-brand img,
.login-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.admin-sidebar nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.admin-sidebar nav a {
  padding: 10px;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.76);
  font-weight: 800;
  font-size: 0.92rem;
}

.admin-sidebar nav a.active,
.admin-sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.admin-main {
  padding: 18px;
}

.admin-topbar {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.admin-topbar h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.admin-topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.top-actions form {
  margin: 0;
}

.btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-weight: 850;
}

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

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

.panel,
.stat-card,
.login-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 14px 34px rgba(24, 35, 31, 0.06);
}

.panel {
  padding: 16px;
  margin-bottom: 18px;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.panel-head h2,
.panel h2 {
  margin: 0;
  letter-spacing: 0;
}

.stats-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.stat-card {
  padding: 16px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.stat-card strong {
  display: block;
  margin-top: 4px;
  font-size: 1.55rem;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

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

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

td span {
  color: var(--muted);
  font-size: 0.9rem;
}

.cell-product {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cell-product img {
  width: 54px;
  height: 54px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

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

.actions a,
.actions button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--primary);
  font-weight: 900;
}

.actions button {
  color: var(--danger);
}

.inline-search {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inline-search input,
.form-grid input,
.form-grid select,
.form-grid textarea,
.form-stack select {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}

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

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid label,
.form-stack label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 800;
}

.form-grid .full {
  grid-column: 1 / -1;
}

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

.checks label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preview-img {
  width: 140px;
  height: 110px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.status {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: #e8f5ee;
  color: #0a5c43;
  font-weight: 900;
}

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

.order-total {
  text-align: right;
  font-size: 1.1rem;
}

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

.message-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.message-card.unread {
  border-color: #99d8bf;
  background: #f0fbf6;
}

.message-card h3,
.message-card p {
  margin: 0;
}

.alert {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-weight: 850;
}

.alert-success {
  background: #e6f5ec;
  color: #09553f;
}

.alert-error {
  background: #fff0ec;
  color: #8c2c1f;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
  background: linear-gradient(135deg, #eef8f3, #fff5f0);
}

.login-panel {
  width: min(420px, 100%);
  padding: 24px;
  display: grid;
  gap: 14px;
}

.login-panel h1,
.login-panel p {
  margin: 0;
}

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

.login-panel label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 800;
}

.login-panel input {
  min-height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

@media (min-width: 680px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 980px) {
  .admin-shell {
    display: grid;
    grid-template-columns: 250px 1fr;
  }

  .admin-sidebar {
    min-height: 100vh;
    position: sticky;
    top: 0;
    align-self: start;
    padding: 18px;
  }

  .admin-sidebar nav {
    grid-template-columns: 1fr;
  }

  .admin-main {
    padding: 26px;
  }

  .admin-topbar {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

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

  .order-grid {
    grid-template-columns: minmax(0, 1fr) 360px;
  }
}