:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #eef3f7;
  --text: #102238;
  --muted: #526678;
  --border: #d3dde6;
  --accent: #1b6ca8;
  --accent-strong: #0f4f7f;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: linear-gradient(160deg, #f7fafc 0%, #edf2f7 60%, #e6edf5 100%);
}

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(440px, calc(100vw - 2rem));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(11, 47, 83, 0.12);
}

h1,
h2,
h3,
p {
  margin: 0;
}

main {
  padding: 1rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

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

.tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  overflow-x: auto;
}

.tabs button {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.tabs button.active {
  color: #ffffff;
  border-color: var(--accent);
  background: var(--accent);
}

.tab-panel {
  display: none;
  padding: 1rem 0;
}

.tab-panel.active {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.stats-grid-wide {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem;
}

.card p {
  margin-top: 0.5rem;
  font-size: 1.7rem;
  font-weight: 700;
}

.metric-card {
  position: relative;
  overflow: hidden;
}

.metric-card h3 {
  font-size: 0.92rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.metric-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #1b6ca8 0%, #64a4d5 100%);
}

form.stack,
.grid-form {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0;
}

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

.full-width {
  grid-column: 1 / -1;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.2rem;
}

.checkbox-field input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin: 0;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}

input,
select,
textarea,
button {
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
}

textarea {
  min-height: 2.6rem;
  resize: vertical;
}

button {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  cursor: pointer;
}

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

button.secondary {
  background: var(--surface-soft);
  color: var(--text);
  border-color: var(--border);
}

button.secondary:hover {
  background: #dfeaf2;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.compact-table-wrap table {
  font-size: 0.9rem;
}

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

th,
td {
  text-align: left;
  padding: 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tr:last-child td {
  border-bottom: none;
}

.filter-bar {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: 2fr 1fr 1fr 1fr auto auto;
  margin: 0.75rem 0 1rem;
  align-items: center;
}

.filter-bar input,
.filter-bar select,
.filter-bar button {
  min-height: 2.2rem;
}

.license-create-form {
  margin: 1rem 0 1.1rem;
}

.license-create-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  align-items: end;
}

.license-create-action {
  display: flex;
  align-items: end;
}

.license-create-action button {
  width: 100%;
  min-height: 2.2rem;
}

.helper-text {
  margin: 0.45rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.plan-defaults-preview {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fbfe;
  padding: 0.7rem 0.8rem;
  margin-top: 0.5rem;
}

.plan-defaults-preview h4 {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
}

.plan-defaults-preview p {
  margin: 0.2rem 0;
  font-size: 0.88rem;
}

.advanced-overrides {
  margin-top: 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 0.45rem 0.7rem 0.7rem;
}

.advanced-overrides summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
}

.advanced-overrides summary::-webkit-details-marker {
  display: none;
}

.advanced-overrides summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 0.4rem;
  transition: transform 0.15s ease;
}

.advanced-overrides[open] summary::before {
  transform: rotate(90deg);
}

.license-overrides-grid {
  margin: 0;
}

.account-form {
  max-width: 520px;
}

.actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}

.cell-stack {
  display: grid;
  gap: 0.35rem;
}

.mono-wrap {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.8rem;
  max-width: 320px;
  word-break: break-all;
}

.actions code {
  background: #edf3f8;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.2rem 0.35rem;
  font-size: 0.82rem;
}

.double-panel {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.code-box {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0f1821;
  color: #dde7f1;
  padding: 0.8rem;
  min-height: 260px;
  white-space: pre-wrap;
  overflow: auto;
}

.flash {
  min-height: 1.3rem;
  margin-top: 0.75rem;
}

.detail-panel {
  margin-top: 1rem;
}

.detail-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.detail-grid {
  display: grid;
  gap: 0.55rem 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.detail-grid strong {
  color: var(--muted);
}

.detail-block {
  margin-top: 0.9rem;
}

.detail-block h4 {
  margin: 0 0 0.5rem;
}

.detail-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 0.7rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.inline-field {
  display: grid;
  gap: 0.3rem;
  min-width: 180px;
}

.inline-field span {
  color: var(--muted);
  font-size: 0.88rem;
}

.instance-summary {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.instance-summary strong {
  color: var(--text);
}

.chip-list {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.chip {
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #eef4f9;
  font-size: 0.82rem;
}

.tiny-btn {
  padding: 0.22rem 0.5rem;
  font-size: 0.78rem;
}

.status-pill {
  display: inline-block;
  border-radius: 999px;
  padding: 0.16rem 0.5rem;
  border: 1px solid var(--border);
  font-size: 0.78rem;
  text-transform: capitalize;
  font-weight: 600;
}

.status-active {
  background: #e9f7ef;
  border-color: #aad7bb;
  color: #12633a;
}

.status-blocked {
  background: #fdecea;
  border-color: #efb9b3;
  color: #8f1f14;
}

.status-stored {
  background: #e9f7ef;
  border-color: #aad7bb;
  color: #12633a;
}

.status-deleted {
  background: #edf3f8;
  border-color: #c3d3e2;
  color: #27445e;
}

.status-failed {
  background: #fdecea;
  border-color: #efb9b3;
  color: #8f1f14;
}

.blocked-row {
  background: #fff6f5;
}

.blocked-row td {
  border-bottom-color: #f0d0cc;
}

.error {
  min-height: 1.2rem;
  color: var(--danger);
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    gap: 0.8rem;
    flex-direction: column;
  }

  .license-create-grid {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    grid-template-columns: 1fr;
  }
}