:root {
  color-scheme: light;
  --bg: #f4f7f6;
  --surface: #ffffff;
  --surface-soft: #eef5f2;
  --text: #17201d;
  --muted: #64736e;
  --border: #d8e1dd;
  --accent: #19715a;
  --accent-strong: #115e4a;
  --danger: #b42318;
  --shadow: 0 16px 40px rgba(23, 32, 29, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea {
  font: inherit;
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  padding: 0 16px;
  cursor: pointer;
}

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

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 11px 12px;
  outline: 0;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(25, 113, 90, 0.12);
}

.app-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.16;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 20px;
}

.token-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: end;
}

.token-form label {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metrics-grid,
.workspace-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 16px;
}

.metrics-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.metric {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(23, 32, 29, 0.04);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.metric strong {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 10px;
  font-size: 28px;
}

.workspace-grid {
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
}

.panel {
  min-width: 0;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-bottom: 1px solid var(--border);
}

.ghost-button {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.ghost-button:hover {
  border-color: var(--accent);
  background: var(--surface-soft);
}

.danger-button {
  border: 1px solid #efb8b3;
  background: #fff5f4;
  color: var(--danger);
}

.danger-button:hover {
  border-color: var(--danger);
  background: #ffeceb;
}

.create-form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.create-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.cost-preview,
.info-list div {
  display: grid;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfdfc;
  padding: 14px;
}

.cost-preview span,
.info-list span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.cost-preview strong,
.info-list strong {
  overflow-wrap: anywhere;
}

.info-list {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.new-key-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin: 0 18px 18px;
  padding: 14px;
  border: 1px solid #b9dccf;
  border-radius: 8px;
  background: #edf9f4;
}

.new-key-box span {
  display: block;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
}

.new-key-box code,
td code {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
}

.new-key-box code {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 6px;
  font-size: 13px;
}

.hidden {
  display: none;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1080px;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

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

.empty-cell {
  color: var(--muted);
  text-align: center;
}

.key-name {
  display: grid;
  gap: 4px;
}

.key-name small {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 800;
}

.badge.active {
  background: #e3f5ee;
  color: var(--accent-strong);
}

.badge.disabled {
  background: #f7e7e4;
  color: var(--danger);
}

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

.row-actions button {
  min-height: 32px;
  padding: 0 10px;
}

.row-actions .danger-button {
  background: #fff5f4;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: min(420px, calc(100vw - 40px));
  transform: translateY(16px);
  border-radius: 8px;
  background: #17201d;
  color: #fff;
  padding: 12px 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 920px) {
  .topbar,
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100vw - 20px, 1240px);
    padding-top: 18px;
  }

  h1 {
    font-size: 26px;
  }

  .token-form,
  .new-key-box {
    grid-template-columns: 1fr;
  }

  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}