/* v7.5 Design / UX upgrade
   Lightweight layer on top of the existing theme. It avoids DB changes and focuses on usability. */
:root {
  --ux-radius-sm: 12px;
  --ux-radius: 20px;
  --ux-radius-lg: 28px;
  --ux-shadow-sm: 0 10px 24px rgba(15, 23, 42, .06);
  --ux-shadow: 0 24px 70px rgba(15, 23, 42, .12);
  --ux-blue: #2563eb;
  --ux-green: #10b981;
  --ux-ink: #0f172a;
  --ux-muted: #64748b;
  --ux-line: #dbe5f1;
  --ux-bg: #f6f9fd;
}

/* Frontend polish */
.glass,
.site-header {
  box-shadow: 0 12px 34px rgba(15, 23, 42, .06);
}
.tech-bg {
  background-image:
    radial-gradient(circle at 12% 12%, rgba(16, 185, 129, .10), transparent 30%),
    radial-gradient(circle at 92% 4%, rgba(37, 99, 235, .12), transparent 26%),
    linear-gradient(rgba(15, 23, 42, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, .035) 1px, transparent 1px);
  background-size: auto, auto, 32px 32px, 32px 32px;
}
.plugin-card,
.screenshot-plugin-card,
.subscription-plan-card,
.auth-card,
.download-panel,
article.bg-white {
  border-radius: 22px !important;
  box-shadow: 0 18px 45px rgba(15, 23, 42, .07) !important;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.plugin-card:hover,
.screenshot-plugin-card:hover,
.subscription-plan-card:hover,
article.bg-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 70px rgba(15, 23, 42, .12) !important;
  border-color: rgba(16, 185, 129, .35) !important;
}
a, button { text-underline-offset: 4px; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .22) !important;
  outline-offset: 2px;
}
.status-chip,
.ux-status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ux-status-paid,
.ux-status-active,
.ux-status-published { color: #047857; background: #ecfdf3; border: 1px solid #a7f3d0; }
.ux-status-pending,
.ux-status-draft,
.ux-status-paused { color: #92400e; background: #fffbeb; border: 1px solid #fde68a; }
.ux-status-cancelled,
.ux-status-expired,
.ux-status-blocked { color: #991b1b; background: #fef2f2; border: 1px solid #fecaca; }
.ux-status-admin { color: #1d4ed8; background: #eff6ff; border: 1px solid #bfdbfe; }
.ux-status-customer { color: #475569; background: #f8fafc; border: 1px solid #e2e8f0; }

/* Admin UX */
.admin-body {
  background:
    radial-gradient(circle at 18% 0%, rgba(37, 99, 235, .15), transparent 34%),
    radial-gradient(circle at 82% 8%, rgba(16, 185, 129, .18), transparent 28%),
    linear-gradient(180deg, #fbfdff 0%, #eef4fb 100%) !important;
}
.admin-main { max-width: 1680px; width: 100%; }
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(260px, 1fr) auto;
  gap: 16px;
  align-items: center;
  margin: -36px -36px 28px;
  padding: 18px 36px;
  background: rgba(246, 249, 253, .82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(219, 229, 241, .88);
}
.admin-topbar-title span,
.admin-command-search span {
  display: block;
  color: var(--ux-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.admin-topbar-title strong {
  display: block;
  color: var(--ux-ink);
  font-size: 22px;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-top: 2px;
}
.admin-command-search {
  margin: 0;
  display: grid;
  gap: 6px;
}
.admin-command-search input {
  min-height: 48px;
  border-radius: 999px;
  border-color: rgba(203, 213, 225, .92);
  padding-left: 18px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 12px 28px rgba(15, 23, 42, .05);
}
.admin-topbar-actions { display: flex; gap: 10px; align-items: center; justify-content: flex-end; }
.admin-mobile-toggle {
  display: none;
  position: fixed;
  left: 14px;
  bottom: 14px;
  z-index: 60;
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--ux-blue), var(--ux-green));
  color: white;
  font-size: 24px;
  box-shadow: 0 18px 38px rgba(37, 99, 235, .28);
}
.admin-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 45;
  background: rgba(15, 23, 42, .48);
  backdrop-filter: blur(4px);
}
.admin-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}
.admin-sidebar nav a::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  opacity: .42;
  flex: 0 0 auto;
}
.admin-sidebar nav a.active::before { opacity: 1; background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,.14); }
.admin-head,
.admin-table,
.admin-form,
.manager-card,
.admin-stats article {
  animation: uxFadeUp .28s ease both;
}
.admin-table,
.admin-form,
.manager-card {
  border-radius: var(--ux-radius-lg) !important;
}
.admin-table h2,
.manager-panel h2 {
  letter-spacing: -.02em;
}
.table-row,
.manager-card summary {
  transition: background .16s ease, transform .16s ease;
}
.table-row:hover,
.manager-card summary:hover {
  background: rgba(37, 99, 235, .035);
}
.table-row strong { letter-spacing: -.01em; }
.row-actions { flex-wrap: wrap; justify-content: flex-end; }
.button,
.download-link {
  border-radius: 14px !important;
  min-height: 44px;
}
.button.ghost:hover,
.button.light:hover {
  border-color: rgba(37, 99, 235, .35);
  box-shadow: 0 12px 24px rgba(37, 99, 235, .10);
}
input,
textarea,
select {
  border-radius: 14px !important;
}
input::placeholder,
textarea::placeholder { color: #94a3b8; }
.compact-form label,
.admin-form label { color: #334155; }
.admin-empty-state,
.ux-no-results {
  display: grid;
  place-items: center;
  min-height: 150px;
  padding: 24px;
  border: 1px dashed #cbd5e1;
  border-radius: 22px;
  color: var(--ux-muted);
  background: rgba(255,255,255,.65);
  text-align: center;
  font-weight: 750;
}
.ux-hidden-by-search { display: none !important; }
.ux-density-compact .admin-table,
.ux-density-compact .admin-form { padding: 16px; }
.ux-density-compact .table-row { padding: 10px 0; }

@keyframes uxFadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1180px) {
  .admin-topbar {
    grid-template-columns: 1fr;
    margin: -22px -16px 22px;
    padding: 16px;
  }
  .admin-topbar-actions { justify-content: stretch; }
  .admin-topbar-actions .button { flex: 1; }
}

@media (max-width: 1024px) {
  .admin-mobile-toggle { display: grid; place-items: center; }
  .admin-sidebar {
    position: fixed !important;
    inset: 0 auto 0 0;
    z-index: 55;
    width: min(86vw, 340px);
    height: 100vh !important;
    overflow-y: auto;
    transform: translateX(-105%);
    transition: transform .24s ease;
    border-right: 0 !important;
  }
  .admin-nav-open .admin-sidebar { transform: translateX(0); }
  .admin-nav-open .admin-drawer-overlay { display: block; }
  .admin-body { display: block !important; }
  .admin-main { padding: 22px 16px 90px !important; }
}

@media (max-width: 640px) {
  .admin-topbar { margin: -18px -12px 18px; padding: 14px 12px; }
  .admin-topbar-title strong { font-size: 20px; }
  .admin-command-search input { border-radius: 16px !important; }
  .admin-topbar-actions { display: grid; grid-template-columns: 1fr; }
  .admin-head h1 { font-size: 28px !important; }
  .table-row,
  .manager-card summary { gap: 12px; }
  .row-actions { display: grid; grid-template-columns: 1fr; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .admin-head,
  .admin-table,
  .admin-form,
  .manager-card,
  .admin-stats article { animation: none !important; }
}


/* v7.5 final visual refinement layer */
:root {
  --ux-admin-dark: #071021;
  --ux-admin-dark-2: #0e1d35;
  --ux-card-glow: 0 22px 70px rgba(15, 23, 42, .10);
}

/* Front page hierarchy */
.tech-bg { background-attachment: fixed; }
.site-header .max-w-7xl { position: relative; }
.site-header a { transition: color .18s ease, transform .18s ease; }
.site-header a:hover { transform: translateY(-1px); }
.plugin-card { position: relative; overflow: hidden; }
.plugin-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, #10b981, #2563eb);
  opacity: 0;
  transition: opacity .18s ease;
}
.plugin-card:hover::before { opacity: 1; }
.plugin-card .text-emerald-700,
.subscription-plan-price,
#selected-plan-total { letter-spacing: -.02em; }
#categories-section article,
#shop-archive article,
.subscribe-page form,
.subscribe-page .subscription-plan-card {
  border-color: rgba(219, 229, 241, .92) !important;
}
#filter-buttons button,
.plugin-card a,
.version-download,
.subscription-form button {
  box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
}
#filter-buttons button:hover,
.plugin-card a:hover,
.version-download:hover,
.subscription-form button:hover {
  transform: translateY(-2px);
}

/* Invoice/account/customer pages */
.profile-form-card,
.account-sidebar > div,
.invoice-card,
.bg-white.border.border-slate-200.rounded-2xl {
  border-radius: 24px !important;
}
.bg-slate-50.border.border-slate-100.rounded-xl {
  border-radius: 18px !important;
}

/* Admin premium shell */
.admin-sidebar {
  background:
    radial-gradient(circle at 16% 0%, rgba(16,185,129,.22), transparent 32%),
    linear-gradient(180deg, var(--ux-admin-dark), var(--ux-admin-dark-2)) !important;
}
.admin-sidebar .brand {
  min-height: 56px;
  padding: 8px;
  border-radius: 18px;
  background: rgba(255,255,255,.06);
}
.admin-sidebar nav a {
  position: relative;
  padding: 11px 12px !important;
}
.admin-sidebar nav a.active {
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.13), 0 12px 30px rgba(0,0,0,.12);
}
.admin-sidebar nav a.active::after {
  content: "";
  position: absolute;
  right: 10px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #10b981;
  box-shadow: 0 0 0 5px rgba(16,185,129,.12);
}
.admin-topbar {
  border-radius: 0 0 28px 28px !important;
  box-shadow: 0 16px 38px rgba(15,23,42,.07);
}
.admin-head,
.admin-form,
.admin-table,
.manager-card,
.admin-stats article,
.highlight-panel,
.manager-panel {
  box-shadow: var(--ux-card-glow) !important;
}
.admin-form label,
.compact-form label {
  font-size: 13px;
  color: #334155;
}
.admin-form input,
.admin-form textarea,
.admin-form select,
.compact-form input,
.compact-form textarea,
.compact-form select {
  background: #fbfdff;
}
.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus,
.compact-form input:focus,
.compact-form textarea:focus,
.compact-form select:focus {
  background: #fff;
}
.table-row {
  padding: 16px !important;
  margin-bottom: 12px;
}
.manager-card summary {
  padding: 16px !important;
}
.manager-card[open] {
  border-color: rgba(37,99,235,.22) !important;
  box-shadow: 0 22px 58px rgba(37,99,235,.10) !important;
}
.manager-card[open] summary {
  border-bottom: 1px solid #e5edf7;
}
.row-actions .text-link,
.danger-link {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
}
.row-actions .text-link:hover { background: #eff6ff; }
.danger-link:hover { background: #fef2f2; }

/* More readable admin columns */
.management-grid,
.invoices-grid,
.customers-grid {
  align-items: start;
}
.admin-table code,
.admin-help code {
  display: inline-flex;
  max-width: 100%;
  overflow-wrap: anywhere;
  padding: 2px 7px;
  border-radius: 8px;
  background: #eef4ff;
  color: #1d4ed8;
}

/* Touch targets and mobile comfort */
@media (max-width: 1024px) {
  .admin-sidebar .brand { margin-bottom: 8px; }
  .admin-sidebar nav a { min-height: 48px; }
  .admin-mobile-toggle { display: grid !important; place-items: center; }
}
@media (max-width: 640px) {
  .plugin-card,
  .subscription-plan-card,
  .auth-card,
  .download-panel,
  article.bg-white { border-radius: 20px !important; }
  .admin-table,
  .admin-form,
  .manager-card { border-radius: 20px !important; }
  .admin-topbar { border-radius: 0 0 22px 22px !important; }
}

/* v7.5.2 system health states */
.billing-mini-grid .is-ok {
  border-color: rgba(16, 185, 129, .25) !important;
  background: linear-gradient(135deg, rgba(236, 253, 245, .95), rgba(255,255,255,.95)) !important;
}
.billing-mini-grid .is-ok strong { color: #047857; }
.billing-mini-grid .is-missing {
  border-color: rgba(239, 68, 68, .25) !important;
  background: linear-gradient(135deg, rgba(254, 242, 242, .95), rgba(255,255,255,.95)) !important;
}
.billing-mini-grid .is-missing strong { color: #b91c1c; }
.inline-form { margin: 0; display: flex; align-items: center; gap: 10px; }

/* v7.8 Backup / Notification UX */
.table-row.is-unread {
  border-color: rgba(16,185,129,.32) !important;
  background: linear-gradient(135deg, #ecfdf5, #ffffff) !important;
}
.admin-topbar-actions .button.light:first-child {
  font-weight: 900;
}
.manager-card form { margin-top: 12px; }


/* v7.9.2 grouped admin navigation */
.admin-nav-groups {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-nav-group {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  background: rgba(255,255,255,.035);
  overflow: hidden;
}
.admin-nav-group summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 13px;
  color: rgba(255,255,255,.68);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  user-select: none;
}
.admin-nav-group summary::-webkit-details-marker { display: none; }
.admin-nav-group summary::after {
  content: "⌄";
  font-size: 14px;
  transition: transform .18s ease;
  color: rgba(255,255,255,.55);
}
.admin-nav-group[open] summary::after { transform: rotate(180deg); }
.admin-nav-submenu {
  display: grid;
  gap: 4px;
  padding: 0 8px 8px;
}
.admin-sidebar nav .admin-nav-submenu a {
  min-height: 40px;
  padding: 10px 12px !important;
  border-radius: 12px;
  font-size: 13px;
}
.admin-sidebar nav .admin-nav-submenu a::before {
  width: 6px;
  height: 6px;
}
.admin-nav-site-link {
  margin-top: 10px;
  border: 1px solid rgba(16,185,129,.32) !important;
  background: rgba(16,185,129,.09) !important;
}

/* v7.9.3 Admin Sidebar Cleanup - readability fix */
body.admin-body {
  grid-template-columns: 280px minmax(0, 1fr) !important;
  background: #f6f8fb !important;
}

.admin-sidebar {
  position: sticky !important;
  top: 0 !important;
  align-self: start !important;
  min-height: 100vh !important;
  height: auto !important;
  padding: 18px 16px !important;
  gap: 18px !important;
  background: #ffffff !important;
  color: #0f172a !important;
  border-right: 1px solid #e5e7eb !important;
  box-shadow: none !important;
  overflow: visible !important;
}

.admin-sidebar::before,
.admin-sidebar::after {
  content: none !important;
  display: none !important;
}

.admin-sidebar .brand {
  min-height: 54px !important;
  padding: 8px 10px !important;
  border-radius: 16px !important;
  background: #f8fafc !important;
  border: 1px solid #e5e7eb !important;
  box-shadow: none !important;
  color: #0f172a !important;
}

.admin-sidebar .brand span:last-child,
.admin-sidebar .brand strong {
  color: #0f172a !important;
}

.admin-sidebar .brand-mark {
  background: linear-gradient(135deg, #0f172a, #059669) !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .12) !important;
}

.admin-sidebar .brand.brand-logo-link {
  justify-content: flex-start !important;
  overflow: hidden !important;
}

.admin-brand-logo {
  display: block;
  width: min(210px, 100%);
  max-height: 42px;
  object-fit: contain;
}

.admin-sidebar nav,
.admin-nav-groups {
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  overflow: visible !important;
  padding-right: 0 !important;
  scrollbar-width: none !important;
}

.admin-sidebar nav::-webkit-scrollbar,
.admin-nav-groups::-webkit-scrollbar {
  display: none !important;
}

.admin-nav-group {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  overflow: visible !important;
  padding: 8px 0 10px !important;
  box-shadow: none !important;
}

.admin-nav-group + .admin-nav-group {
  border-top: 1px solid #eef2f7 !important;
}

.admin-nav-group summary {
  padding: 8px 10px 7px !important;
  color: #64748b !important;
  font-size: 11px !important;
  font-weight: 900 !important;
  letter-spacing: .08em !important;
  text-transform: uppercase !important;
  background: transparent !important;
  border-radius: 10px !important;
}

.admin-nav-group summary:hover {
  color: #0f172a !important;
  background: #f8fafc !important;
}

.admin-nav-group summary::after {
  color: #94a3b8 !important;
  font-size: 13px !important;
}

.admin-nav-submenu {
  display: grid !important;
  gap: 3px !important;
  padding: 2px 0 0 !important;
  background: transparent !important;
}

.admin-sidebar nav a,
.admin-sidebar nav .admin-nav-submenu a,
.admin-nav-site-link {
  min-height: 38px !important;
  padding: 9px 12px !important;
  border-radius: 12px !important;
  color: #334155 !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  font-size: 13px !important;
  font-weight: 800 !important;
  box-shadow: none !important;
  opacity: 1 !important;
}

.admin-sidebar nav a::before,
.admin-sidebar nav .admin-nav-submenu a::before {
  background: #cbd5e1 !important;
  opacity: 1 !important;
  box-shadow: none !important;
}

.admin-sidebar nav a:hover,
.admin-sidebar nav .admin-nav-submenu a:hover,
.admin-nav-site-link:hover {
  color: #0f172a !important;
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  transform: none !important;
}

.admin-sidebar nav a.active,
.admin-sidebar nav .admin-nav-submenu a.active {
  color: #ffffff !important;
  background: #059669 !important;
  border-color: #059669 !important;
  box-shadow: 0 10px 22px rgba(5, 150, 105, .18) !important;
}

.admin-sidebar nav a.active::before,
.admin-sidebar nav .admin-nav-submenu a.active::before {
  background: #ffffff !important;
  opacity: 1 !important;
  box-shadow: none !important;
}

.admin-nav-site-link {
  margin-top: 10px !important;
  color: #047857 !important;
  background: #ecfdf5 !important;
  border-color: #bbf7d0 !important;
}

.admin-sidebar form {
  margin-top: 12px !important;
}

.admin-sidebar .button.ghost,
.admin-sidebar button.button.ghost {
  min-height: 42px !important;
  color: #b91c1c !important;
  background: #fef2f2 !important;
  border-color: #fecaca !important;
  box-shadow: none !important;
}

.admin-sidebar .button.ghost:hover,
.admin-sidebar button.button.ghost:hover {
  color: #ffffff !important;
  background: #dc2626 !important;
  border-color: #dc2626 !important;
  transform: none !important;
}

@media (max-width: 900px) {
  body.admin-body {
    display: block !important;
  }
  .admin-sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: min(320px, 88vw) !important;
    height: 100vh !important;
    min-height: 100vh !important;
    overflow-y: auto !important;
    transform: translateX(-105%) !important;
    transition: transform .22s ease !important;
    z-index: 40 !important;
  }
  body.admin-sidebar-open .admin-sidebar {
    transform: translateX(0) !important;
  }
}

/* v8.1 Feature requests admin UI */
.manager-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px) auto;
  gap: 18px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--admin-line, #e5e7eb);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .05);
}
.manager-item-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.manager-item-main { min-width: 0; }
.manager-item-actions { border-left: 1px solid #eef2f7; padding-left: 16px; }
.manager-delete-form { display: flex; align-items: flex-start; justify-content: flex-end; }
.notice-box { padding: 12px 14px; border: 1px solid #dbeafe; background: #eff6ff; color: #1e3a8a; border-radius: 14px; font-size: 13px; line-height: 1.6; }
.text-muted { color: #475569; line-height: 1.7; }
.whitespace-pre-line { white-space: pre-line; }
.status-badge.new { background: #eef2ff; color: #3730a3; }
.status-badge.reviewing { background: #fff7ed; color: #9a3412; }
.status-badge.planned { background: #ecfeff; color: #155e75; }
.status-badge.done { background: #ecfdf5; color: #047857; }
.status-badge.closed { background: #f1f5f9; color: #475569; }
@media (max-width: 1100px) { .manager-item { grid-template-columns: 1fr; } .manager-item-actions { border-left: 0; padding-left: 0; border-top: 1px solid #eef2f7; padding-top: 14px; } .manager-delete-form { justify-content: flex-start; } }