:root {
  color-scheme: light;
  --canvas: oklch(97.5% 0.008 72);
  --surface: oklch(99.2% 0.004 72);
  --surface-muted: oklch(94.5% 0.012 72);
  --ink: oklch(22% 0.018 52);
  --ink-muted: oklch(50% 0.02 52);
  --line: oklch(87% 0.018 72);
  --accent: oklch(48% 0.13 35);
  --accent-hover: oklch(42% 0.13 35);
  --accent-soft: oklch(93% 0.035 35);
  --success: oklch(43% 0.09 145);
  --success-soft: oklch(94% 0.03 145);
  --danger: oklch(48% 0.15 25);
  --radius: 0.5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { background: var(--canvas); }

body {
  margin: 0;
  min-width: 20rem;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--ink);
  background: var(--canvas);
  font-size: 1rem;
  line-height: 1.5;
  font-kerning: normal;
}

[hidden] { display: none !important; }

button, input, select { font: inherit; }

button, input, select {
  min-height: 2.75rem;
  border-radius: var(--radius);
}

input, select {
  width: 100%;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
  padding: 0.625rem 0.75rem;
}

input::placeholder { color: var(--ink-muted); }

button {
  border: 1px solid var(--accent);
  color: var(--surface);
  background: var(--accent);
  padding: 0.625rem 1rem;
  font-weight: 650;
  cursor: pointer;
}

button:hover { background: var(--accent-hover); }
button:active { transform: translateY(1px); }
button:disabled { cursor: wait; opacity: 0.6; }

:focus-visible {
  outline: 3px solid color-mix(in oklch, var(--accent), transparent 28%);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  color: var(--surface);
  background: var(--ink);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  transform: translateY(-200%);
}

.skip-link:focus { transform: translateY(0); }

.login-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-content: center;
  gap: 3rem;
  padding: max(2rem, env(safe-area-inset-top)) max(1.25rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
}

.login-copy { max-width: 40rem; }

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.login-copy h1,
.page-heading h1 {
  margin: 0;
  font-size: 2.5rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.login-copy > p:last-child {
  max-width: 42ch;
  margin: 1.5rem 0 0;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.login-form {
  display: grid;
  gap: 0.75rem;
  max-width: 25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.login-form h2 { margin: 0 0 0.75rem; font-size: 1.25rem; }
.login-form label, .field label { font-size: 0.875rem; font-weight: 650; }
.login-form button { margin-top: 0.5rem; }

.form-error {
  min-height: 1.5rem;
  margin: 0;
  color: var(--danger);
  font-size: 0.875rem;
}

.topbar {
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem max(1rem, env(safe-area-inset-right)) 0.625rem max(1rem, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
}

.wordmark span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  color: var(--surface);
  background: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.button-quiet,
.table-action {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}

.button-quiet:hover,
.table-action:hover { background: var(--surface-muted); }

.workspace {
  width: min(100%, 78rem);
  margin: 0 auto;
  padding: 3rem max(1rem, env(safe-area-inset-right)) max(5rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
}

.page-heading h1 { font-size: 2rem; }
.summary { margin: 0 0 0.25rem; color: var(--ink-muted); font-variant-numeric: tabular-nums; }

.create-panel {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 0.25rem);
  background: var(--surface);
}

.field { display: grid; gap: 0.375rem; }
.field label span { color: var(--ink-muted); font-weight: 450; }
.create-panel button { align-self: end; }

.data-section { margin-top: 3.5rem; }
.activity { margin-top: 5rem; }

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2 { margin: 0; font-size: 1.25rem; letter-spacing: -0.015em; }
.section-heading > p { margin: 0; color: var(--ink-muted); font-size: 0.875rem; }
.filters { display: grid; grid-template-columns: minmax(9rem, 1fr) minmax(9rem, auto); gap: 0.5rem; }
.filters input, .filters select { min-height: 2.5rem; padding-block: 0.5rem; }

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

th, td {
  padding: 0.875rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

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

td:first-child { font-weight: 650; overflow-wrap: anywhere; }
td:nth-child(3) { text-align: right; }
th:nth-child(3) { text-align: right; }
td:last-child, th:last-child { text-align: right; }

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  min-height: 1.75rem;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  color: var(--success);
  background: var(--success-soft);
  font-size: 0.75rem;
  font-weight: 700;
}

.status::before { content: ""; width: 0.375rem; height: 0.375rem; border-radius: 50%; background: currentColor; }
.status.redeemed { color: var(--accent); background: var(--accent-soft); }
.status.disabled { color: var(--ink-muted); background: var(--surface-muted); }
.table-action { min-height: 2.25rem; padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.actions > * + * { margin-left: 0.25rem; }
.duration-control { display: inline-flex; align-items: center; gap: 0.25rem; color: var(--ink-muted); font-size: 0.75rem; font-weight: 450; }
.duration-input { width: 4.5rem; min-height: 2.25rem; padding: 0.375rem 0.5rem; }

.empty {
  margin: 0;
  padding: 2rem 0.75rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
}

.toast {
  position: fixed;
  z-index: 20;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  max-width: min(24rem, calc(100vw - 2rem));
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  color: var(--surface);
  background: var(--ink);
  box-shadow: 0 0.75rem 2rem color-mix(in oklch, var(--ink), transparent 82%);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 48rem) {
  .login-shell { grid-template-columns: minmax(0, 1.4fr) minmax(20rem, 0.6fr); align-items: center; padding-inline: clamp(3rem, 8vw, 8rem); }
  .login-copy h1 { font-size: 3.75rem; }
  .login-form { padding: 2rem; border: 1px solid var(--line); border-radius: calc(var(--radius) + 0.25rem); background: var(--surface); }
  .topbar { padding-inline: 2rem; }
  .workspace { padding-inline: 2rem; }
  .create-panel { grid-template-columns: minmax(16rem, 1fr) minmax(10rem, 0.35fr) auto; }
  .create-panel:has(#grant-days-field:not([hidden])) { grid-template-columns: minmax(16rem, 1fr) minmax(10rem, 0.35fr) minmax(8rem, 0.25fr) auto; }
}

@media (max-width: 42rem) {
  .page-heading, .section-heading { align-items: stretch; flex-direction: column; }
  .filters { grid-template-columns: 1fr; }
  .table-wrap { overflow: visible; }
  table, thead, tbody, tr, th, td { display: block; }
  thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  tbody tr { display: grid; gap: 0.25rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
  td { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 0.75rem; padding: 0.25rem 0; border: 0; text-align: left !important; }
  td::before { content: attr(data-label); color: var(--ink-muted); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; }
  td:last-child { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.375rem; padding-top: 0.75rem; }
  .actions > * + * { margin-left: 0; }
  td:last-child::before { content: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}