:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #667085;
  --line: #d8dee9;
  --blue: #1f6feb;
  --blue-dark: #174ea6;
  --green: #0f8a5f;
  --red: #b42318;
  --amber: #9a6700;
  --shadow: 0 14px 40px rgba(19, 33, 68, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

body:not(.authenticated) {
  display: block;
}

body:not(.authenticated) .sidebar,
body:not(.authenticated) main {
  display: none;
}

body.authenticated .login-screen {
  display: none;
}

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

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

button:hover {
  border-color: #98a2b3;
}

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

button.primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

button.danger {
  border-color: #fecdca;
  color: var(--red);
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at top left, rgba(31, 111, 235, 0.14), transparent 34%),
    var(--bg);
}

.login-card {
  width: min(420px, 100%);
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.login-card h2,
.login-card p {
  margin: 0;
}

.login-card p {
  color: var(--muted);
}

.login-card label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.login-card .brand-mark {
  color: #ffffff;
}

.login-error {
  min-height: 20px;
  color: var(--red) !important;
}

.sidebar {
  min-height: 100vh;
  padding: 24px;
  background: #111827;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #2f80ed;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.brand h1,
.brand p {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
}

.brand p,
.token-box p {
  color: #cbd5e1;
  font-size: 13px;
}

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

nav a {
  color: #e5e7eb;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.token-box {
  margin-top: auto;
  display: grid;
  gap: 8px;
}

.token-box label {
  font-size: 13px;
  color: #d1d5db;
}

.token-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.token-row input {
  min-width: 0;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #ffffff;
  color: var(--ink);
}

textarea {
  min-height: 80px;
  resize: vertical;
}

main {
  padding: 28px;
  display: grid;
  gap: 20px;
}

.topbar,
.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.topbar h2,
.panel h3,
.eyebrow,
.panel p {
  margin: 0;
}

.topbar h2 {
  font-size: 28px;
  line-height: 1.2;
}

.eyebrow {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

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

.user-scope {
  min-width: 220px;
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.user-scope select {
  min-width: 220px;
}

.grid {
  display: grid;
  gap: 16px;
}

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

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.metric {
  padding: 18px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.metric strong {
  font-size: 24px;
}

.panel {
  padding: 20px;
  display: grid;
  gap: 16px;
}

.panel p {
  color: var(--muted);
  margin-top: 4px;
}

.notice {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1e3a8a;
}

.notice.error {
  border-color: #fecaca;
  background: #fef2f2;
  color: var(--red);
}

.hidden {
  display: none;
}

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

.item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  gap: 6px;
}

.item strong {
  font-size: 15px;
}

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

.badge {
  display: inline-flex;
  width: max-content;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.badge.ok {
  color: var(--green);
  border-color: #abefc6;
  background: #ecfdf3;
}

.badge.warn {
  color: var(--amber);
  border-color: #fedf89;
  background: #fffaeb;
}

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

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

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

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}

.user-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.user-form textarea,
.user-form button {
  grid-column: span 3;
}

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

.user-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  gap: 8px;
}

.user-card header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

pre {
  margin: 0;
  padding: 14px;
  border-radius: 8px;
  background: #0f172a;
  color: #e5e7eb;
  overflow: auto;
  white-space: pre-wrap;
}

@media (max-width: 980px) {
  body {
    grid-template-columns: 1fr;
  }

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

  .summary-grid,
  .list,
  .user-list,
  .user-form {
    grid-template-columns: 1fr;
  }

  .user-form textarea,
  .user-form button {
    grid-column: auto;
  }

  .topbar,
  .panel-header {
    flex-direction: column;
  }
}