:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #152033;
  --muted: #697386;
  --line: #dfe5ef;
  --blue: #2563eb;
  --blue-dark: #1e40af;
  --green: #15803d;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #111827;
  color: #fff;
  padding: 24px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 34px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.brand span,
.eyebrow,
.summary-grid span,
.plan-card p,
.two-column p {
  color: var(--muted);
}

.brand span {
  color: #aab4c5;
  display: block;
  font-size: 13px;
  margin-top: 3px;
}

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

nav a {
  color: #dbe4f0;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 8px;
}

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

.app {
  padding: 28px;
}

.topbar,
.section-heading,
.two-column {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: 30px;
  margin-bottom: 0;
}

h2 {
  font-size: 22px;
  margin-bottom: 4px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

button.primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

button:hover {
  border-color: var(--blue);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.api-notice {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #9a3412;
  margin: 18px 0 0;
  padding: 12px 14px;
}

.summary-grid article,
.section-panel,
.plan-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.summary-grid article {
  padding: 18px;
}

.summary-grid strong {
  display: block;
  font-size: 26px;
  margin-top: 8px;
}

.section-panel {
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.plan-card {
  padding: 18px;
  box-shadow: none;
}

.plan-card.highlighted {
  border-color: var(--blue);
}

.plan-card strong {
  display: block;
  font-size: 24px;
  margin: 14px 0;
}

.plan-card ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.plan-card-header,
.compact {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.status-pill {
  background: #eef2ff;
  border-radius: 999px;
  color: var(--blue-dark);
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 9px;
  text-transform: capitalize;
}

.status-pill.inactive {
  background: #f1f5f9;
  color: #64748b;
}

.management-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(280px, 380px) 1fr;
  margin-top: 20px;
}

.editor-panel,
.table-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.editor-panel {
  display: grid;
  gap: 14px;
}

.editor-panel label {
  color: var(--ink);
  display: grid;
  font-size: 13px;
  font-weight: 700;
  gap: 7px;
}

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  padding: 10px 11px;
  width: 100%;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(37, 99, 235, 0.12);
}

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

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-message {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
  min-height: 18px;
}

.form-message.success {
  color: var(--green);
}

.form-message.error {
  color: #b91c1c;
}

.table-scroll {
  overflow-x: auto;
}

td small {
  color: var(--muted);
  display: block;
  margin-top: 4px;
  max-width: 320px;
}

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

.permission-list {
  display: grid;
  gap: 10px;
  min-width: 300px;
}

.permission-group-list {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.permission-group-card {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.permission-group-card strong,
.permission-group-card span {
  display: block;
}

.permission-group-card span {
  color: var(--muted);
  font-size: 13px;
  margin-top: 6px;
}

.checkbox-line {
  align-items: center;
  display: flex !important;
  flex-direction: row;
  font-weight: 600 !important;
  gap: 9px !important;
}

.checkbox-line input {
  width: auto;
}

.role-permissions-list {
  display: grid;
  gap: 12px;
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
}

.role-permissions-list fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 12px;
}

.role-permissions-list legend {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  padding: 0 5px;
  text-transform: uppercase;
}

.permission-list label,
.role-grid span,
.steps div {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.role-grid small {
  color: var(--muted);
  display: block;
  margin-top: 5px;
}

.role-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.steps .done {
  border-color: #86efac;
  color: var(--green);
  background: #f0fdf4;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 12px 8px;
}

th {
  color: var(--muted);
  font-size: 13px;
}

code {
  background: #f1f5f9;
  border-radius: 6px;
  color: #334155;
  font-size: 12px;
  padding: 4px 6px;
}

@media (max-width: 900px) {
  body {
    grid-template-columns: 1fr;
  }

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

  nav,
  .summary-grid,
  .plans,
  .management-grid,
  .form-grid,
  .permission-group-list,
  .role-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .topbar,
  .section-heading,
  .two-column {
    align-items: stretch;
    flex-direction: column;
  }
}