:root {
  color-scheme: light;
  --bg: #f5f7f9;
  --panel: #ffffff;
  --panel-alt: #eef2f6;
  --text: #18212f;
  --muted: #667085;
  --line: #d9e0e7;
  --line-strong: #b8c3cf;
  --blue: #2f6fed;
  --blue-dark: #1f4fb7;
  --green: #117a55;
  --red: #b42318;
  --amber: #9a6500;
  --shadow: 0 12px 30px rgba(24, 33, 47, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px 16px;
  background: #151b24;
  color: #f8fafc;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #4c5d74;
  border-radius: 6px;
  background: #223044;
  color: #c8f2df;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
  overflow-wrap: anywhere;
}

.brand small {
  color: #aeb8c6;
  margin-top: 2px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav a {
  color: #d8dee8;
  text-decoration: none;
  padding: 9px 10px;
  border-radius: 6px;
}

.nav a.active,
.nav a:hover {
  background: #263449;
  color: #ffffff;
}

.sidebar-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid #344154;
  color: #b8c3cf;
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.main {
  min-width: 0;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.topbar h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.content {
  display: grid;
  gap: 14px;
}

.toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.form-row {
  display: flex;
  align-items: end;
  gap: 8px;
  flex-wrap: wrap;
}

.field {
  display: grid;
  gap: 5px;
}

.field label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  padding: 8px 10px;
}

.textarea {
  min-height: 72px;
  resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: 2px solid rgba(47, 111, 237, 0.25);
  border-color: var(--blue);
}

.button {
  min-height: 36px;
  border: 1px solid var(--blue);
  border-radius: 6px;
  background: var(--blue);
  color: #ffffff;
  padding: 8px 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

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

.button.secondary {
  background: #ffffff;
  border-color: var(--line-strong);
  color: var(--text);
}

.button.secondary:hover {
  background: var(--panel-alt);
}

.button.danger {
  background: #ffffff;
  border-color: #e5aaa4;
  color: var(--red);
}

.button.danger:hover {
  background: #fff1f0;
}

.button.warning {
  background: #ffffff;
  border-color: #e4c37c;
  color: var(--amber);
}

.button.warning:hover {
  background: #fff8e5;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.panel-header h2 {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0;
}

.panel-body {
  padding: 14px 16px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  min-width: 900px;
}

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

.col-models {
  width: 40%;
  overflow-wrap: anywhere;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.cell-main {
  font-weight: 800;
  overflow-wrap: anywhere;
}

.cell-sub {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.badge-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 8px;
  background: var(--panel-alt);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.badge.good {
  border-color: #9bd7bd;
  background: #eaf8f1;
  color: var(--green);
}

.badge.bad {
  border-color: #efb2ad;
  background: #fff1f0;
  color: var(--red);
}

.badge.warn {
  border-color: #ead09a;
  background: #fff8e5;
  color: var(--amber);
}

.badge[href] {
  text-decoration: none;
  cursor: pointer;
}

.badge[href]:hover {
  border-color: var(--blue);
  background: #edf4ff;
  color: var(--blue);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
}

.metric {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.metric strong {
  display: block;
  font-size: 22px;
  letter-spacing: 0;
}

.metric span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.notice {
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid #bad2ff;
  border-radius: 8px;
  background: #edf4ff;
  color: #163d85;
}

.notice.error {
  border-color: #efb2ad;
  background: #fff1f0;
  color: var(--red);
}

.empty {
  padding: 28px 16px;
  color: var(--muted);
  text-align: center;
}

.pre {
  max-height: 460px;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101820;
  color: #e9eef5;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.new-key {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid #9bd7bd;
  border-radius: 8px;
  background: #eaf8f1;
}

.new-key code {
  display: block;
  padding: 10px;
  border: 1px solid #9bd7bd;
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  overflow-wrap: anywhere;
}

.group-link {
  color: var(--blue);
  text-decoration: none;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.group-link:hover {
  text-decoration: underline;
}

.code-inline {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  background: var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 6px;
  display: inline-block;
  overflow-wrap: anywhere;
}

.balance-display {
  display: flex;
  align-items: center;
  gap: 24px;
}

.balance-current strong {
  display: block;
  font-size: 28px;
  letter-spacing: 0;
}

.balance-current span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.balance-detail {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.billing-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.billing-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .nav {
    grid-template-columns: repeat(5, 1fr);
  }

  .nav a {
    text-align: center;
  }

  .sidebar-meta {
    display: none;
  }

  .main {
    padding: 16px;
  }

  .topbar {
    display: grid;
  }

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

@media (max-width: 520px) {
  .nav {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .button,
  .input,
  .select {
    width: 100%;
  }
}