:root {
  --bg: #edf2f4;
  --bg-strong: #d9e6ea;
  --panel: #ffffff;
  --panel-soft: #f6f8f9;
  --ink: #162129;
  --muted: #5d6b73;
  --line: #d4dee2;
  --accent: #0b6b6f;
  --accent-strong: #09595d;
  --accent-soft: rgba(11, 107, 111, 0.1);
  --danger: #b33b2e;
  --ok: #1f7a4d;
  --shadow: 0 20px 40px rgba(14, 33, 39, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Bahnschrift", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(11, 107, 111, 0.12), transparent 34%),
    linear-gradient(180deg, #f8fbfc 0%, var(--bg) 100%);
}

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

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

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

.login-card,
.card,
.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.login-card {
  width: min(500px, 100%);
  padding: 32px;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 20px;
  padding: 24px 20px;
  background:
    linear-gradient(180deg, rgba(11, 107, 111, 0.08) 0%, rgba(255, 255, 255, 0.92) 100%),
    var(--panel);
  border-right: 1px solid var(--line);
}

.sidebar h2,
.login-card h1,
.workspace-head h3,
.section-head h4 {
  margin: 8px 0 0;
}

.sidebar-brand {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.85);
}

.nav-stack {
  display: grid;
  gap: 10px;
}

.nav-link {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  text-align: left;
  color: var(--ink);
  background: var(--panel-soft);
  cursor: pointer;
  transition: 0.18s ease;
}

.nav-link:hover,
.nav-link.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.sidebar-meta,
.sidebar-actions,
.stack,
.view-panel,
.hierarchy-tree,
.user-list,
.well-access-grid {
  display: grid;
  gap: 14px;
}

.meta-card {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
}

.workspace {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 100vh;
  padding: 24px;
  gap: 18px;
}

.workspace-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.view-panel {
  overflow: auto;
  align-content: start;
}

.stats-grid,
.content-grid,
.toolbar,
.detail-grid,
.object-grid {
  display: grid;
  gap: 16px;
}

.stats-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

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

.content-grid.user-layout {
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
}

.stat-card {
  padding: 20px;
}

.stat-card strong {
  display: block;
  margin-top: 12px;
  font-size: 1.9rem;
}

.card {
  padding: 22px;
}

.eyebrow,
.label,
.tree-label,
.ops-list dt {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.label,
.ops-list dt,
.tree-label {
  color: var(--muted);
}

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

label span,
h5 {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

h5 {
  margin: 0;
}

input,
select,
textarea,
button {
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
}

input,
select,
textarea {
  background: #fff;
}

button {
  border: 0;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--accent-strong);
}

.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.ghost:hover {
  background: var(--panel-soft);
}

.small-button {
  width: auto;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 0.9rem;
}

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

.danger-button:hover {
  background: #922d22;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.compact-head {
  margin-top: 10px;
}

.toolbar {
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, auto);
  align-items: center;
}

.form-block {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel-soft);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.compact-table {
  max-height: 360px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: #f8fbfb;
  z-index: 1;
  font-size: 0.86rem;
}

.ops-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.ops-list div {
  display: grid;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.ops-list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ops-list dd {
  margin: 0;
  font-weight: 700;
}

.tree-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel-soft);
}

.tree-head,
.tree-item-row,
.check-row,
.user-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.tree-head h4 {
  margin: 8px 0 0;
}

.tree-meta,
.user-row p,
.check-card small {
  color: var(--muted);
}

.tree-body {
  margin-top: 16px;
}

.tree-list {
  margin: 0;
  padding-left: 18px;
}

.tree-list li {
  margin-bottom: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.user-list {
  max-height: 520px;
  overflow: auto;
  padding-right: 4px;
}

.user-row {
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  text-align: left;
  color: var(--ink);
}

.user-row.active,
.user-row:hover {
  border-color: var(--accent);
  background: rgba(11, 107, 111, 0.08);
}

.user-row strong,
.check-card strong {
  display: block;
}

.user-row p {
  margin: 4px 0 0;
}

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

.check-row {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-soft);
}

.check-row input,
.check-card input {
  width: auto;
  margin: 0;
}

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

.check-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 240px;
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 20px;
  color: var(--muted);
  text-align: center;
}

.status {
  margin: 0;
  min-height: 22px;
  color: var(--muted);
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: var(--danger);
}

.hidden {
  display: none !important;
}

@media (max-width: 1440px) {
  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-rows: auto auto auto auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workspace {
    min-height: auto;
  }

  .content-grid.two-up,
  .content-grid.user-layout,
  .detail-grid,
  .well-access-grid,
  .object-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .workspace,
  .sidebar,
  .login-shell {
    padding: 16px;
  }

  .stats-grid,
  .toolbar {
    grid-template-columns: 1fr;
    grid-auto-flow: row;
  }

  .workspace-head,
  .tree-head,
  .tree-item-row,
  .user-row,
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}