:root {
  color-scheme: dark;

  /* Palette (unchanged colors, now tokenized) */
  --bg: #090d12;
  --surface: rgba(15, 23, 31, 0.92);
  --surface-solid: #0b1219;
  --text: #e8edf2;
  --text-secondary: #aab7c2;
  --text-tertiary: #9eacb9;
  --text-muted: #728493;
  --text-faint: #697987;
  --border: #263442;
  --border-strong: #334656;
  --border-muted: #3b4c5b;
  --accent: #70d8b8;
  --accent-strong: #7ae2c1;
  --accent-hover: #91eccf;
  --accent-ink: #07110e;
  --accent-text: #70d8b8;
  --danger-border: #8d5360;
  --danger-text: #f0b4c0;

  /* Radius — corners kept small and precise */
  --radius: 4px;
  --radius-sm: 3px;
  --radius-xs: 2px;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;

  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(50, 120, 102, 0.14), transparent 34rem),
    linear-gradient(145deg, #090d12, #101821 65%, #0a1117);
}

.shell {
  width: min(52rem, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: clamp(1.75rem, 6vh, 3rem) 0 1.25rem;
}

.shell.compact {
  width: min(34rem, calc(100% - 1.5rem));
}

header {
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: var(--space-2);
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  margin-bottom: var(--space-2);
  font-size: 1.1rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.eyebrow {
  margin-bottom: var(--space-2);
  color: var(--accent-text);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lede {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--text-tertiary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.card {
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.card p,
.empty-state p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.5;
}

.card > p {
  margin-bottom: var(--space-4);
}

.card-heading,
.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.enrollment,
.queue {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}

.enrollment h3 {
  margin-bottom: var(--space-2);
}

.enrollment p {
  margin-bottom: var(--space-4);
}

.request {
  margin-top: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
}

.request h4 {
  margin: 0 0 var(--space-3);
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.request-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-6);
  margin: 0;
}

.request-grid div {
  min-width: 0;
}

.request-grid dt {
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.request-grid dd {
  margin: var(--space-1) 0 0;
  overflow-wrap: anywhere;
  color: #c8d2da;
  font-size: 0.85rem;
}

.request-grid a {
  color: var(--accent-text);
  text-decoration: none;
}

.request-grid a:hover {
  text-decoration: underline;
}

.request-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.section-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.view-toggle {
  display: inline-flex;
  gap: 1px;
  padding: 2px;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
}

button.toggle {
  padding: 0.3rem 0.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.76rem;
  font-weight: 650;
}

button.toggle:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

button.toggle.is-active {
  border-color: var(--border-strong);
  background: rgba(112, 216, 184, 0.1);
  color: var(--accent-text);
}

.deny-reason {
  margin-top: var(--space-3);
}

.deny-reason-label {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.deny-reason textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  line-height: 1.45;
  resize: vertical;
}

.deny-reason textarea:focus {
  outline: none;
  border-color: var(--danger-border);
}

.request-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin: 0 0 var(--space-3);
}

.request-heading h4 {
  margin: 0;
}

.request-decided {
  border-color: var(--border);
}

.status-badge {
  flex-shrink: 0;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-badge.status-succeeded {
  border-color: var(--accent-strong);
  color: var(--accent-text);
}

/* In-flight states: decided but not yet finished executing. */
.status-badge.status-approved,
.status-badge.status-executing {
  border-color: var(--accent);
  color: var(--text-primary);
}

/* Lapsed states: the request ended without executing. Muted below the
   danger tier — expiry is a lapse, not a failure. */
.status-badge.status-expired,
.status-badge.status-superseded {
  border-style: dashed;
  color: var(--text-secondary);
}

.status-badge.status-denied,
.status-badge.status-failed {
  border-color: var(--danger-border);
  color: var(--danger-text);
}

.decision-reason {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.decision-reason-label {
  margin: 0 0 var(--space-1);
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.decision-reason-body {
  margin: 0;
  overflow-wrap: anywhere;
  color: #c8d2da;
  font-size: 0.85rem;
  line-height: 1.5;
}

button {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--accent-strong);
  border-radius: var(--radius-xs);
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

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

button.secondary {
  padding: 0.4rem 0.75rem;
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-muted);
  font-size: 0.78rem;
}

button.secondary:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-color: var(--text-muted);
}

button.danger {
  border-color: var(--danger-border);
  background: transparent;
  color: var(--danger-text);
}

button.danger:hover {
  background: rgba(141, 83, 96, 0.12);
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.empty-state {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
}

.empty-state h3,
.empty-state h4 {
  margin-bottom: var(--space-1);
}

.detail-back {
  margin-bottom: var(--space-4);
}

[hidden] {
  display: none !important;
}

@media (max-width: 35rem) {
  .card-heading,
  .section-heading {
    display: block;
  }

  .card-heading > button,
  .section-heading > button,
  .section-heading .section-controls {
    margin-top: var(--space-3);
  }

  .section-controls {
    flex-wrap: wrap;
  }

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

/* #103: the sealed plan, rendered resource by resource. */
.plan-panel { margin: 0.75rem 0; border-top: 1px solid var(--border, #2a2f3a); padding-top: 0.5rem; }
.plan-panel > summary { cursor: pointer; font-weight: 600; }
.plan-summary, .plan-status, .plan-digest { margin: 0.5rem 0; color: var(--muted, #9aa3b2); }
.plan-changes { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.plan-panel, .plan, .plan-changes, .plan-change, .plan-fold, .plan-attributes { min-width: 0; max-width: 100%; }
.plan-changes { padding-left: 0; list-style: none; }
.plan-change { display: block; }
.plan-change-head { display: grid; grid-template-columns: 8.5rem minmax(0, 1fr) auto; gap: 0.5rem; align-items: baseline; cursor: pointer; }
.plan-change-flat { cursor: default; list-style: none; }
.plan-fold > summary::-webkit-details-marker { display: none; }
.plan-count { font-size: 0.8rem; color: var(--muted, #9aa3b2); white-space: nowrap; }
.plan-action { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
.plan-create .plan-action { color: #6fcf97; }
.plan-update .plan-action { color: #f2c94c; }
.plan-delete .plan-action, .plan-delete-create .plan-action, .plan-create-delete .plan-action { color: #eb5757; }
.plan-forget .plan-action { color: var(--muted, #9aa3b2); }
.plan-address { overflow-wrap: anywhere; min-width: 0; }
.plan-attributes { margin: 0.35rem 0 0.5rem 9rem; }
@media (max-width: 720px) {
  /* Phone: the three-column header collapses the address to one character
     per line. Stack it: action on its own line, the address full width, the
     count beneath. */
  .plan-change-head { grid-template-columns: 1fr; gap: 0.15rem; }
  .plan-address { overflow-wrap: anywhere; word-break: break-all; }
  .plan-count { white-space: normal; }
  .plan-attributes { margin-left: 0; }
}
.plan-diff { margin: 0; padding: 0.5rem 0.75rem; overflow-x: auto; white-space: pre; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; line-height: 1.45; background: rgba(255,255,255,0.03); border-radius: 6px; }
.plan-heading { color: var(--muted, #9aa3b2); }
.plan-path { color: var(--text, #e6e9ef); }
.plan-context { color: var(--muted, #9aa3b2); }
.plan-value-before { color: #eb5757; }
.plan-value-after { color: #6fcf97; }
.plan-unknown { margin: 0.35rem 0 0; font-size: 0.8rem; color: var(--muted, #9aa3b2); }
.preflight-panel { margin: 0.75rem 0 0; }
.preflight-panel > summary { cursor: pointer; font-weight: 600; }
.preflight-report { margin-top: 0.5rem; }