:root {
  --bg0: #0b1f1c;
  --bg1: #12322c;
  --surface: #f4f7f5;
  --panel: #ffffff;
  --ink: #14241f;
  --muted: #5a6f68;
  --line: #d5e0db;
  --accent: #1f7a5c;
  --accent-2: #c45c26;
  --ok: #1f7a5c;
  --warn: #b45309;
  --bad: #b42318;
  --shadow: 0 18px 50px rgba(11, 31, 28, 0.12);
  --radius: 18px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Syne", "DM Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(31, 122, 92, 0.18), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(196, 92, 38, 0.12), transparent 55%),
    linear-gradient(160deg, #eef5f1 0%, #f7f3ee 45%, #e8f0ec 100%);
}

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

a {
  color: var(--accent);
}

.shell {
  min-height: 100vh;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.login-panel {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid rgba(20, 36, 31, 0.08);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 2rem 1.75rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}

.brand-mark .dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #2fa37a);
}

.brand-mark span {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.login-panel h1,
.top h1 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.35rem;
  font-size: clamp(1.6rem, 3vw, 2rem);
}

.subtitle {
  margin: 0 0 1.5rem;
  color: var(--muted);
  line-height: 1.45;
}

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.95rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  background: #fff;
  color: var(--ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(31, 122, 92, 0.25);
  border-color: var(--accent);
}

.btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.15rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  background: #17634a;
}

.btn:active {
  transform: translateY(1px);
}

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

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  background: #f0f4f2;
}

.btn-danger {
  background: transparent;
  color: var(--bad);
  border: 1px solid rgba(180, 35, 24, 0.25);
}

.btn-danger:hover {
  background: rgba(180, 35, 24, 0.06);
}

.btn-block {
  width: 100%;
}

.error-box,
.success-box {
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.error-box {
  background: #fef3f2;
  color: var(--bad);
  border: 1px solid rgba(180, 35, 24, 0.2);
}

.success-box {
  background: #ecfdf3;
  color: var(--ok);
  border: 1px solid rgba(31, 122, 92, 0.2);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 0.5rem;
}

.topbar .actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.layout {
  display: grid;
  gap: 1.25rem;
  padding: 0.75rem clamp(1rem, 3vw, 2rem) 2.5rem;
  grid-template-columns: minmax(280px, 380px) 1fr;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(20, 36, 31, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.panel h2 {
  font-family: var(--display);
  font-size: 1.15rem;
  margin: 0 0 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 520px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 700;
}

.key-cell {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  word-break: break-all;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-available {
  background: #ecfdf3;
  color: var(--ok);
}

.badge-consumed {
  background: #eff6ff;
  color: #1d4ed8;
}

.badge-revoked {
  background: #fef3f2;
  color: var(--bad);
}

.badge-active {
  background: #fff7ed;
  color: var(--warn);
}

.row-actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.muted {
  color: var(--muted);
  font-size: 0.85rem;
}

.empty {
  padding: 1.5rem 0.5rem;
  color: var(--muted);
  text-align: center;
}

.created-keys {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
}

.created-key {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  background: #f3faf6;
  border: 1px dashed rgba(31, 122, 92, 0.35);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
}

.hint {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
}