:root {
  --ink: #1b140c;
  --muted: #6b5c4a;
  --paper: #f3ead6;
  --rule: #c9b79a;
  --navy: #0e2338;
  --navy-deep: #07141f;
  --cyan: #0b9dd1;
  --danger: #9b2c2c;
  --serif: "Crimson Text", serif;
  --sans: "Montserrat", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--sans);
  color: var(--paper);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(11, 157, 209, 0.16), transparent 50%),
    var(--navy-deep);
}

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

code {
  font-family: var(--mono);
  font-size: 0.85em;
}

.login-body {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.login-sheet,
.desk {
  width: min(72rem, calc(100% - 2rem));
}

.login-sheet {
  width: min(28rem, 100%);
  background: var(--paper);
  color: var(--ink);
  padding: 2.25rem 2rem 2rem;
  border: 1px solid #e4d4b4;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.login-sheet--wide {
  width: min(34rem, 100%);
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.68rem;
  color: var(--cyan);
}

.login-sheet .eyebrow {
  color: #0a6d93;
}

h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0.35rem 0 0.6rem;
}

.lede,
.hint {
  color: var(--muted);
  line-height: 1.5;
}

.login-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.login-form label,
.period label {
  display: grid;
  gap: 0.3rem;
}

.login-form span,
.period span {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input,
button,
.ghost,
.exports a {
  font: inherit;
}

input {
  border: 1px solid var(--rule);
  background: #fffaf0;
  color: var(--ink);
  padding: 0.7rem 0.75rem;
}

button,
.exports a,
.ghost {
  border: 0;
  cursor: pointer;
  background: var(--cyan);
  color: #fff;
  padding: 0.75rem 1rem;
  font-weight: 600;
  text-decoration: none;
}

.ghost,
.exports a {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(243, 234, 214, 0.28);
}

.banner {
  margin: 0;
  color: var(--danger);
  font-size: 0.92rem;
}

.desk {
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.mast,
.period,
.kpis,
.bars,
.ledger {
  background: rgba(14, 35, 56, 0.72);
  border: 1px solid rgba(243, 234, 214, 0.1);
  padding: 1.1rem 1.2rem;
  margin-bottom: 0.85rem;
}

.mast {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.mast h1 {
  margin: 0;
}

.who {
  font-family: var(--mono);
  font-size: 0.78rem;
  margin-right: 0.7rem;
  color: #c8d4de;
}

.period {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: end;
}

.period input {
  min-width: 11rem;
}

.exports {
  margin-left: auto;
  display: flex;
  gap: 0.5rem;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
  background: transparent;
  border: 0;
  padding: 0;
}

.kpis article {
  background: var(--paper);
  color: var(--ink);
  padding: 0.9rem 1rem 0.75rem;
  border-top: 3px solid var(--cyan);
}

.kpis p {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.kpis strong {
  display: block;
  margin-top: 0.45rem;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
}

.kpis__peak strong {
  font-size: 1.15rem;
  line-height: 1.25;
}

.bars h2,
.tabs {
  font-family: var(--serif);
}

.bars h2 {
  margin: 0 0 0.8rem;
  font-size: 1.2rem;
}

.bars__track {
  display: flex;
  align-items: end;
  gap: 3px;
  height: 88px;
}

.bars__track span {
  flex: 1;
  min-width: 4px;
  background: var(--cyan);
  opacity: 0.85;
}

.mast__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: end;
  gap: 0.45rem;
}

.tabs {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
  padding: 0.95rem 1.1rem;
  background: rgba(243, 234, 214, 0.96);
  color: var(--ink);
  border: 1px solid #e4d4b4;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.tabs__label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.tabs__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tabs button {
  background: #fffaf0;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink);
  padding: 0.62rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.tabs button.is-on {
  color: #fff;
  background: var(--cyan);
  border-color: var(--cyan);
}

.mast [data-goto-users] {
  background: var(--cyan);
  color: #fff;
  border-color: var(--cyan);
  font-weight: 700;
}

.ledger {
  overflow: auto;
  background: var(--paper);
  color: var(--ink);
}

.ledger__tools {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.ledger__tools label {
  display: grid;
  gap: 0.3rem;
  flex: 1 1 16rem;
}

.ledger__tools span {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.ledger__tools input {
  width: min(28rem, 100%);
}

.ledger__count {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th {
  text-align: left;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  padding: 0.2rem 0.25rem;
}

th button {
  width: 100%;
  background: transparent;
  color: inherit;
  border: 0;
  padding: 0.35rem 0.35rem;
  text-align: left;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  font-weight: 600;
}

th button::after {
  content: "";
  display: inline-block;
  margin-left: 0.35rem;
  opacity: 0.35;
}

th button[aria-sort="ascending"]::after {
  content: "↑";
  opacity: 1;
  color: var(--cyan);
}

th button[aria-sort="descending"]::after {
  content: "↓";
  opacity: 1;
  color: var(--cyan);
}

th button:hover {
  color: var(--ink);
}

td {
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid #eadcc2;
  vertical-align: top;
}

td:nth-child(3),
td:nth-child(4) {
  font-family: var(--mono);
  font-size: 0.8rem;
}

.erase {
  background: transparent;
  color: var(--danger);
  border: 1px solid #e3b4b4;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.user-form {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.user-form label {
  display: grid;
  gap: 0.3rem;
}

.user-form span {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.user-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.user-form .ghost {
  color: var(--ink);
  border-color: var(--rule);
}

.ledger .lede {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .kpis {
    grid-template-columns: 1fr 1fr;
  }

  .mast,
  .period {
    display: grid;
  }

  .exports {
    margin-left: 0;
  }
}