:root {
  color-scheme: light dark;
  --paper: #f4efe6;
  --ink: #1d1914;
  --muted: #6b6258;
  --line: #d8cfc2;
  --card: #fffaf3;
  --field: #fff;
  --forest: #2f5d45;
  --forest-ink: #f6f1e8;
  --clay: #9a3412;
  --ok: #3d6b4f;
  --warn: #8a4b22;
  --flash-ok: #e8f1ea;
  --flash-error: #f6e6de;
  --shadow: 0 1px 0 rgba(29, 25, 20, 0.06);
  --code-bg: rgba(29, 25, 20, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14110e;
    --ink: #eee6da;
    --muted: #b3a594;
    --line: #3c342c;
    --card: #1d1914;
    --field: #2a241d;
    --forest: #8fbf9f;
    --forest-ink: #122018;
    --clay: #e08a62;
    --ok: #8fbf9f;
    --warn: #e0b07a;
    --flash-ok: #1d2a22;
    --flash-error: #2c1c16;
    --shadow: none;
    --code-bg: rgba(238, 230, 218, 0.08);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: "Public Sans", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

h1, h2 {
  font-family: "Fraunces", serif;
  font-weight: 560;
  letter-spacing: -0.02em;
  margin: 0 0 0.35em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.2rem; }

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.86em;
  background: var(--code-bg);
  padding: 0.08em 0.32em;
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--muted);
}

.lede, .note, .empty {
  color: var(--muted);
}

.top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.brand {
  font-family: "Fraunces", serif;
  font-weight: 680;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.15rem;
}

.top nav {
  display: flex;
  gap: 1rem;
  flex: 1;
}

.top nav a {
  color: var(--muted);
  text-decoration: none;
}

.top nav a.is-on,
.top nav a:hover {
  color: var(--ink);
}

.top-user {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.top-user form { margin: 0; }

.page {
  width: min(1100px, calc(100% - 2.5rem));
  margin: 2rem auto 4rem;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.stats article,
.panel,
.auth-card {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stats article {
  padding: 1rem 1.1rem;
}

.stats article p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.stats article strong {
  font-family: "Fraunces", serif;
  font-size: 2rem;
  font-weight: 560;
}

.panel {
  padding: 1.15rem 1.25rem 1.3rem;
  margin-bottom: 1.25rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

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

th, td {
  text-align: left;
  padding: 0.65rem 0.4rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.actions {
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

.actions form { margin: 0; }

.pill {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--line);
  font-size: 0.78rem;
}

.pill-sandbox { color: var(--warn); }
.pill-production,
.pill-sent { color: var(--ok); }
.pill-failed { color: var(--clay); }

.filters,
.split {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 0.75rem;
  margin-bottom: 1rem;
  align-items: end;
}

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

.send-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1rem;
}

.stack {
  display: grid;
  gap: 0.85rem;
}

.inset { margin-top: 1.25rem; }

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.92rem;
}

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

input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--ink);
  accent-color: var(--forest);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--forest);
  outline-offset: 1px;
}

input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-text-fill-color: var(--ink);
  caret-color: var(--ink);
  box-shadow: 0 0 0 1000px var(--field) inset;
}

input.otp {
  letter-spacing: 0.35em;
  font-size: 1.3rem;
}

button,
a.button {
  background: var(--forest);
  color: var(--forest-ink);
  border: 0;
  padding: 0.65rem 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.linkish {
  background: none;
  color: var(--forest);
  padding: 0;
}

button.danger { color: var(--clay); }

.flash {
  padding: 0.75rem 0.9rem;
  margin: 0 0 1rem;
  border: 1px solid var(--line);
}

.flash-ok {
  border-color: var(--ok);
  background: var(--flash-ok);
}

.flash-error {
  border-color: var(--clay);
  background: var(--flash-error);
}

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

.auth-card {
  width: min(460px, 100%);
  padding: 2rem 1.6rem;
}

.qr {
  display: block;
  margin: 0 auto 1rem;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.6rem;
}

.secret-line {
  font-size: 0.88rem;
  color: var(--muted);
  word-break: break-all;
}

.check {
  grid-template-columns: auto 1fr;
  align-items: start;
}

.check input { width: auto; margin-top: 0.25rem; }

.meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
}

.meta dt {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.meta dd { margin: 0.15rem 0 0; }

.pager {
  display: flex;
  gap: 1rem;
  margin: 1rem 0 0;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.checklist li {
  padding: 0.65rem 0.2rem 0.65rem 1.4rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.checklist li:last-child { border-bottom: 0; }

.checklist li::before {
  position: absolute;
  left: 0;
  font-weight: 600;
}

.checklist .is-ok::before { content: "●"; color: var(--ok); }
.checklist .is-warn::before { content: "●"; color: var(--warn); }
.checklist .is-missing::before { content: "●"; color: var(--clay); }

@media (max-width: 840px) {
  .stats,
  .filters,
  .send-grid,
  .meta {
    grid-template-columns: 1fr;
  }
  .top {
    flex-wrap: wrap;
  }
}