:root {
  --blue: #185fa5;
  --blue-dark: #0c447c;
  --blue-soft: #e6f1fb;
  --ink: #111827;
  --text: #334155;
  --muted: #64748b;
  --border: #dbe5f0;
  --surface: #ffffff;
  --subtle: #f7fbff;
  --green: #3b6d11;
  --green-soft: #eaf3de;
  --red: #b42318;
  --red-soft: #fef3f2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f4f7fb;
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
}

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

.api-admin-shell {
  width: min(1180px, 92vw);
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.back-link {
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.admin-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}

.admin-links a {
  color: #185fa5;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.admin-links a:hover {
  text-decoration: underline;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 10px;
  color: var(--ink);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero p {
  max-width: 640px;
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.6;
}

.auth-panel {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.auth-panel span {
  color: var(--muted);
  font-size: 13px;
}

button {
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 16px;
  cursor: pointer;
  font-weight: 600;
}

.primary-button,
.auth-panel button:first-of-type {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

.notice {
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 14px;
}

.notice.is-error {
  background: var(--red-soft);
  border-color: #fecdca;
  color: var(--red);
}

.admin-grid {
  display: grid;
  grid-template-columns: 410px 1fr;
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
}

.create-panel {
  grid-row: span 2;
}

.panel-heading {
  margin-bottom: 18px;
}

.panel-heading span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.panel-heading h2 {
  margin-top: 6px;
  color: var(--ink);
  font-size: 22px;
}

.panel-heading p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

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

form {
  display: grid;
  gap: 14px;
}

label,
fieldset {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--subtle);
  color: var(--ink);
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

fieldset {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
}

fieldset label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 500;
}

fieldset input {
  width: auto;
  min-height: auto;
}

.key-panel {
  border-color: var(--blue);
  background: var(--blue-soft);
}

pre {
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0 0 12px;
  padding: 14px;
  border-radius: 12px;
  background: #0f172a;
  color: #e2e8f0;
  font-size: 13px;
}

.client-list {
  display: grid;
  gap: 14px;
}

.client-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  background: var(--subtle);
}

.client-top,
.client-actions,
.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.client-title {
  color: var(--ink);
  font-weight: 700;
}

.client-meta,
.metric-row {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.badge.is-revoked {
  background: var(--red-soft);
  color: var(--red);
}

.scope-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.scope-list span {
  padding: 5px 8px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--border);
  color: var(--blue-dark);
  font-size: 12px;
}

.usage-bar {
  height: 7px;
  margin-top: 12px;
  border-radius: 999px;
  background: #dbeafe;
  overflow: hidden;
}

.usage-bar span {
  display: block;
  height: 100%;
  width: var(--usage-width, 0%);
  background: var(--blue);
}

.daily-bars {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 4px;
  align-items: end;
  height: 54px;
  margin-top: 14px;
}

.daily-bars span {
  display: block;
  min-height: 3px;
  border-radius: 999px 999px 0 0;
  background: #8ec5ff;
}

.alert-list {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.alert-list div {
  border-radius: 10px;
  background: white;
  border: 1px solid var(--border);
  padding: 9px;
  color: var(--text);
  font-size: 12px;
}

.alert-list button {
  min-height: 30px;
  margin-left: 8px;
  padding: 0 9px;
  font-size: 11px;
}

.invoice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.invoice-list span {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  padding: 7px 9px;
  color: var(--muted);
  font-size: 11px;
}

.client-actions {
  margin-top: 14px;
  justify-content: flex-start;
}

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

@media (max-width: 860px) {
  .hero,
  .admin-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    display: grid;
  }

  .auth-panel {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .api-admin-shell {
    width: 94vw;
    padding-top: 16px;
  }

  .hero,
  .panel {
    padding: 18px;
    border-radius: 14px;
  }

  button {
    width: 100%;
  }
}