:root {
  color-scheme: light;
  --bg: #f3efe7;
  --panel: #fffaf2;
  --panel-strong: #fffdf8;
  --ink: #1f1f19;
  --muted: #635e53;
  --line: #d8cdb7;
  --accent: #0a6c74;
  --accent-strong: #084f55;
  --danger: #9c2f2f;
  --shadow: 0 18px 60px rgba(41, 37, 30, 0.12);
  --radius: 18px;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(10, 108, 116, 0.12), transparent 34%),
    linear-gradient(180deg, #f6f1e8 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: var(--sans);
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.shell-admin {
  max-width: 1380px;
}

.shell-auth {
  max-width: 560px;
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.auth-card {
  padding: 28px;
}

.auth-card h1 {
  margin: 8px 0 12px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.02;
}

.auth-form {
  margin-top: 18px;
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.hero-admin {
  align-items: end;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero h1 {
  margin: 6px 0 10px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.eyebrow,
.subcopy,
.muted {
  color: var(--muted);
}

.eyebrow {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.subcopy {
  margin: 0;
  max-width: 48rem;
}

.banner,
.card {
  border: 1px solid var(--line);
  background: rgba(255, 250, 242, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.banner {
  margin-bottom: 20px;
  padding: 14px 16px;
  border-radius: 14px;
}

.banner.is-error {
  border-color: rgba(156, 47, 47, 0.4);
  color: var(--danger);
}

.banner.is-success {
  border-color: rgba(10, 108, 116, 0.4);
  color: var(--accent-strong);
}

.card {
  border-radius: var(--radius);
  padding: 20px;
}

.card h2 {
  margin: 0 0 12px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-header-spreadsheet {
  align-items: end;
}

.section-copy {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.detail-card {
  min-height: 280px;
}

.spreadsheet-card {
  padding-bottom: 12px;
}

.stack {
  display: grid;
  gap: 12px;
}

.toolbar {
  margin: 18px 0 16px;
}

.toolbar-grid {
  display: grid;
  grid-template-columns: 110px 160px 160px minmax(220px, 1fr) minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.toolbar-search {
  min-width: 0;
}

.toolbar-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
}

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

.field span {
  font-size: 0.9rem;
  font-weight: 600;
}

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

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

input:focus,
select:focus,
button:focus {
  outline: 2px solid rgba(10, 108, 116, 0.24);
  outline-offset: 2px;
}

.button {
  min-height: 44px;
  padding: 10px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #f8fbfb;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease;
}

.button-compact {
  min-height: 38px;
  padding: 8px 12px;
}

.button:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.button-secondary {
  background: #e4dccb;
  color: var(--ink);
}

.button-secondary:hover {
  background: #d9cfba;
}

.table-wrap {
  overflow: auto;
}

.spreadsheet-wrap {
  border: 1px solid rgba(216, 205, 183, 0.7);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.82);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.spreadsheet-table {
  min-width: 1120px;
}

th,
td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(216, 205, 183, 0.7);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(228, 220, 203, 0.42);
  position: sticky;
  top: 0;
  z-index: 1;
}

.license-key {
  font-family: var(--mono);
  font-size: 0.83rem;
  color: var(--accent-strong);
}

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

.table-action {
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(10, 108, 116, 0.18);
  border-radius: 999px;
  background: rgba(10, 108, 116, 0.08);
  color: var(--accent-strong);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.table-action:hover {
  background: rgba(10, 108, 116, 0.14);
}

.table-action.is-danger {
  border-color: rgba(156, 47, 47, 0.2);
  background: rgba(156, 47, 47, 0.08);
  color: var(--danger);
}

.table-action.is-danger:hover {
  background: rgba(156, 47, 47, 0.14);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(99, 94, 83, 0.16);
  background: rgba(99, 94, 83, 0.08);
  color: var(--muted);
}

.status-pill.is-active {
  border-color: rgba(10, 108, 116, 0.2);
  background: rgba(10, 108, 116, 0.1);
  color: var(--accent-strong);
}

.status-pill.is-cancelled,
.status-pill.is-expired {
  border-color: rgba(140, 108, 40, 0.2);
  background: rgba(140, 108, 40, 0.1);
  color: #7a5e1c;
}

.status-pill.is-revoked {
  border-color: rgba(156, 47, 47, 0.2);
  background: rgba(156, 47, 47, 0.1);
  color: var(--danger);
}

.modal-open {
  overflow: hidden;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(20, 24, 28, 0.34);
  backdrop-filter: blur(8px);
}

.modal {
  width: min(520px, 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 250, 242, 0.98);
  box-shadow: 0 22px 60px rgba(41, 37, 30, 0.18);
  padding: 22px;
}

.modal-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.modal-header h2 {
  margin: 6px 0 0;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

.result-output {
  margin: 0;
  min-height: 220px;
  padding: 16px;
  border-radius: 14px;
  background: #181917;
  color: #f6f1e8;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.55;
}

@media (max-width: 720px) {
  .hero {
    flex-direction: column;
  }

  .card-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .toolbar-inline-actions,
  .hero-actions,
  .modal-actions {
    width: 100%;
  }

  .toolbar-inline-actions .button,
  .hero-actions .button,
  .modal-actions .button {
    flex: 1 1 auto;
  }

  .table-actions {
    min-width: 180px;
  }
}