:root {
  --admin-bg: #f4f7f5;
  --admin-side: #123528;
  --admin-side-2: #0f2d22;
  --admin-accent: #1a4a35;
  --admin-border: #e3ebe6;
  --admin-muted: #6b7a72;
  --admin-radius: 12px;
  --admin-shadow: 0 1px 2px rgba(18, 53, 40, 0.04);
}

* { box-sizing: border-box; }

body.admin-body {
  margin: 0;
  font-family: Poppins, sans-serif;
  background: var(--admin-bg);
  display: flex;
  min-height: 100vh;
  color: #2a3530;
}

body.admin-nav-open { overflow: hidden; }

.admin-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 20, 0.45);
  z-index: 90;
  opacity: 0;
  transition: opacity .2s ease;
}
.admin-overlay.show { opacity: 1; }

.admin-sidebar {
  width: 250px;
  background: linear-gradient(180deg, var(--admin-side-2), var(--admin-side));
  color: #fff;
  padding: 18px 12px 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  overflow-y: auto;
  flex-shrink: 0;
}

.admin-brand {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 22px;
  padding: 4px 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.admin-brand img {
  width: 40px; height: 40px; object-fit: contain;
  background: #fff; border-radius: 10px; padding: 4px;
}
.admin-brand strong { display: block; font-size: .95rem; }
.admin-brand small { display: block; opacity: .65; font-size: .72rem; }
.admin-side-close {
  display: none;
  margin-left: auto;
  border: 0; background: rgba(255,255,255,.1);
  color: #fff; width: 34px; height: 34px; border-radius: 8px; cursor: pointer;
}

.admin-nav { display: flex; flex-direction: column; gap: 3px; }
.admin-nav .nav-link,
.admin-nav .nav-group-toggle {
  color: rgba(255,255,255,.86);
  text-decoration: none;
  padding: 11px 12px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}
.admin-nav .nav-link:hover,
.admin-nav .nav-group-toggle:hover,
.admin-nav .nav-link.active,
.admin-nav .nav-group-toggle.active {
  background: rgba(255,255,255,.1);
  color: #fff;
}
.admin-nav .nav-link.logout { margin-top: 14px; color: #ffb4b4; }
.admin-nav .chev {
  margin-left: auto;
  font-size: .7rem;
  opacity: .7;
  transition: transform .2s ease;
}
.nav-group.open .chev { transform: rotate(180deg); }
.nav-submenu {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0 8px 18px;
}
.nav-group.open .nav-submenu { display: flex; }
.nav-submenu a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: .84rem;
}
.nav-submenu a:hover,
.nav-submenu a.active {
  background: rgba(255,255,255,.1);
  color: #fff;
}

.admin-main { flex: 1; min-width: 0; }
.admin-top {
  background: #fff;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--admin-border);
  position: sticky;
  top: 0;
  z-index: 20;
  gap: 12px;
}
.admin-top-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.admin-top h1 {
  font-size: 1.15rem;
  margin: 0;
  color: var(--admin-accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.admin-menu-btn {
  display: none;
  border: 1px solid var(--admin-border);
  background: #fff;
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--admin-accent);
}
.admin-user { text-align: right; }
.admin-user span { display: block; font-size: .9rem; font-weight: 600; }
.admin-user small { display: block; color: var(--admin-muted); font-size: .75rem; }

.admin-content { padding: 20px 20px 40px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 16px 18px;
  box-shadow: var(--admin-shadow);
}
.stat-card span { color: var(--admin-muted); font-size: .8rem; }
.stat-card strong { display: block; font-size: 1.45rem; margin-top: 6px; color: var(--admin-accent); }

.admin-card {
  background: #fff;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 18px;
  box-shadow: var(--admin-shadow);
  margin-bottom: 16px;
}
.admin-card-title {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--admin-accent);
}
.admin-help {
  color: var(--admin-muted);
  font-size: .85rem;
  margin: -6px 0 14px;
  line-height: 1.5;
}
.admin-hr {
  border: 0;
  border-top: 1px solid var(--admin-border);
  margin: 22px 0;
}

.admin-layout-2 {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 16px;
  align-items: start;
}

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th,
.admin-table td {
  padding: 12px 10px;
  border-bottom: 1px solid #edf1ef;
  text-align: left;
  font-size: .88rem;
  vertical-align: middle;
}
.admin-table th {
  color: var(--admin-muted);
  font-weight: 600;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.admin-table code {
  background: #f1f5f2;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .78rem;
}

.badge-soft {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
}
.badge-paid, .badge-success, .badge-active { background: #e5f8ec; color: #157347; }
.badge-pending, .badge-processing, .badge-new, .badge-read, .badge-replied { background: #fff4db; color: #9a6b00; }
.badge-failed, .badge-cancelled, .badge-inactive, .badge-closed { background: #fde8e8; color: #b02a37; }
.badge-shipped, .badge-delivered { background: #e7f1ff; color: #0b5ed7; }

.btn-admin {
  background: var(--admin-accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 9px 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: .86rem;
  cursor: pointer;
  font-family: inherit;
}
.btn-admin:hover { color: #fff; opacity: .92; }
.btn-admin.secondary { background: #5f6f66; }
.btn-admin.danger { background: #b02a37; }
.btn-admin.btn-sm { padding: 6px 10px; font-size: .78rem; }

.admin-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  white-space: nowrap;
}

.action-btns {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}

.btn-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--admin-border);
  background: #fff;
  color: var(--admin-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: .82rem;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  flex-shrink: 0;
}
.btn-icon:hover {
  background: #eef5f1;
  border-color: #b7d0c3;
  color: var(--admin-accent);
}
.btn-icon.danger {
  color: #b02a37;
  border-color: #f0c9cd;
}
.btn-icon.danger:hover {
  background: #fdeeee;
  border-color: #e7a8ae;
  color: #8f1f2a;
}
.btn-icon.view {
  color: #0b5ed7;
  border-color: #cfe0fc;
}
.btn-icon.view:hover {
  background: #eef4ff;
}

.admin-form-stack { display: flex; flex-direction: column; gap: 14px; }
.admin-form-stack label,
.form-grid label {
  display: block;
  font-size: .8rem;
  margin-bottom: 6px;
  color: #55635c;
  font-weight: 500;
}
.admin-form-stack input,
.admin-form-stack select,
.admin-form-stack textarea,
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid #d5dfd9;
  border-radius: 8px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: .9rem;
  background: #fff;
}
.admin-form-stack input:focus,
.admin-form-stack select:focus,
.admin-form-stack textarea:focus,
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(26, 74, 53, .1);
}
.admin-form-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-grid .full { grid-column: 1 / -1; }
.field-hint { display: block; margin-top: 6px; font-size: .78rem; color: var(--admin-muted); }
.field-hint a { color: var(--admin-accent); }
.form-preview-img {
  margin-top: 8px;
  max-width: 120px;
  border-radius: 8px;
  border: 1px solid var(--admin-border);
}
.form-section {
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 16px;
  background: #fbfcfb;
}
.form-section-title {
  margin: 0 0 12px;
  font-size: .92rem;
  color: var(--admin-accent);
}
.form-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.form-section-head .form-section-title { margin-bottom: 0; }
.empty-hint {
  background: #fff;
  border: 1px dashed var(--admin-border);
  border-radius: 8px;
  padding: 14px;
  color: var(--admin-muted);
  font-size: .88rem;
}
.sticky-actions,
.form-save-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0 4px;
  margin-top: 8px;
  border-top: 1px solid var(--admin-border);
  background: transparent;
  position: static;
}

.form-section--variants {
  overflow: visible;
}

.variant-group { margin-top: 16px; }
.variant-group-title {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--admin-muted);
  margin-bottom: 10px;
}
.variant-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.variant-card {
  background: #fff;
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.variant-card.is-on {
  border-color: #9ec5b3;
  box-shadow: 0 0 0 3px rgba(26, 74, 53, 0.06);
}
.variant-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  cursor: pointer;
}
.variant-card-head input {
  width: 18px;
  height: 18px;
  accent-color: var(--admin-accent);
  flex-shrink: 0;
}
.variant-card-name {
  font-weight: 600;
  font-size: .95rem;
  color: #1f2d27;
}
.variant-card-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 520px) {
  .variant-card-body {
    grid-template-columns: repeat(3, 1fr);
  }
}
.variant-field span {
  display: block;
  font-size: .72rem;
  font-weight: 500;
  color: var(--admin-muted);
  margin-bottom: 4px;
}
.variant-field input {
  width: 100%;
  border: 1px solid #d5dfd9;
  border-radius: 8px;
  padding: 9px 11px;
  font-family: inherit;
  font-size: .88rem;
  background: #fff;
}
.variant-field input:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(26, 74, 53, .1);
}
.variant-card:not(.is-on) .variant-card-body {
  opacity: .45;
  pointer-events: none;
}

/* Cleaner admin scrollbars */
.admin-sidebar::-webkit-scrollbar,
.admin-content::-webkit-scrollbar,
.admin-body::-webkit-scrollbar {
  width: 8px;
}
.admin-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.22);
  border-radius: 8px;
}
.admin-content::-webkit-scrollbar-thumb,
.admin-body::-webkit-scrollbar-thumb {
  background: #c5d2cb;
  border-radius: 8px;
}
.admin-sidebar::-webkit-scrollbar-track,
.admin-content::-webkit-scrollbar-track {
  background: transparent;
}

.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; }

.login-wrap {
  min-height: 100vh; width: 100%; display: grid; place-items: center;
  background: linear-gradient(135deg, #0f2d22, #1a4a35 50%, #234f2f);
}
.login-card {
  width: min(420px, 92vw);
  background: #fff;
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.login-card h2 { margin: 0 0 6px; color: var(--admin-accent); }
.login-card p { color: #777; margin-bottom: 22px; }

@media (max-width: 992px) {
  .admin-layout-2 { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .admin-sidebar {
    position: fixed;
    left: 0; top: 0;
    transform: translateX(-105%);
    transition: transform .22s ease;
    box-shadow: 8px 0 30px rgba(0,0,0,.18);
  }
  .admin-sidebar.show { transform: translateX(0); }
  .admin-menu-btn,
  .admin-side-close { display: inline-flex; align-items: center; justify-content: center; }
  .admin-content { padding: 16px 14px 36px; }
  .admin-top { padding: 12px 14px; }
  .form-grid,
  .form-row-2 { grid-template-columns: 1fr; }
  .variant-list { grid-template-columns: 1fr; }
  .admin-user small { display: none; }
}

@media (max-width: 560px) {
  .admin-table {
    font-size: .82rem;
  }
}