:root {
  --paper: #fbf7f0;
  --paper-warm: #f5efe0;
  --ink: #1a1a1a;
  --ink-muted: #6b6862;
  --rule: #e6dec9;
  --rule-strong: #c9bfa3;
  --sage: #4a6e3f;
  --sage-soft: #607a5a;
  --ochre: #a87f1a;
  --terracotta: #b8420a;
  --crimson: #8b1a1a;

  --display: "Fraunces", "Times New Roman", serif;
  --body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 56px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0 auto;
  max-width: 880px;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
  font-family: var(--body);
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a { color: inherit; }

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 8px;
  margin-bottom: var(--space-md);
  gap: 14px;
}

.masthead .name {
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "wght" 700, "SOFT" 30;
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.masthead-right {
  display: flex;
  align-items: baseline;
  gap: 18px;
}

.dateline {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.ghost-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  padding: 4px 0;
  border-bottom: 1px solid var(--rule-strong);
  transition: color 0.12s, border-color 0.12s;
}

.ghost-btn:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.is-loading .ghost-btn { opacity: 0.3; pointer-events: none; }

.ledger {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--space-lg);
}

.ledger-item {
  text-decoration: none;
  padding: 12px 14px;
  border-right: 1px solid var(--rule);
  background: transparent;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: baseline;
  column-gap: 10px;
  row-gap: 4px;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  text-align: left;
  transition: background 0.12s, box-shadow 0.12s;
  outline: none;
  border-top: 2px solid transparent;
  border-bottom: 2px solid transparent;
  position: relative;
}

.ledger-item:last-child { border-right: none; }
.ledger-item:hover { background: var(--paper-warm); }
.ledger-item:focus-visible { outline: 2px solid var(--ink); outline-offset: -2px; }

.ledger-item.selected {
  background: var(--paper-warm);
  border-top-color: var(--ink);
  border-bottom-color: var(--ink);
}

.tile-link {
  grid-column: 1;
  grid-row: 2;
  display: inline-flex;
  align-items: center;
  justify-self: start;
  color: var(--ink-muted);
  text-decoration: none;
  opacity: 0.45;
  transition: opacity 0.12s, color 0.12s;
  padding: 2px;
  margin: -2px 0;
}

.tile-link:hover {
  opacity: 1;
  color: var(--ink);
}

.eyebrow {
  grid-column: 1;
  grid-row: 1;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.big-grade {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "wght" 600, "SOFT" 20;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.big-score, .meta-missing { display: none; }

.ledger-item.band-great .big-grade { color: var(--sage); }
.ledger-item.band-good .big-grade { color: var(--ink); }
.ledger-item.band-ok .big-grade { color: var(--ochre); }
.ledger-item.band-low .big-grade { color: var(--terracotta); }
.ledger-item.band-bad .big-grade { color: var(--crimson); }

.ledger-item:has(.meta-missing:not(:empty)) .meta-missing {
  color: var(--terracotta);
}

.tabs {
  display: flex;
  gap: var(--space-lg);
  border-bottom: 1px solid var(--rule-strong);
  margin-bottom: var(--space-lg);
  padding-bottom: 0;
}

.tab {
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px 0 14px;
  font-family: var(--body);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.1s, border-color 0.1s;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.tab:hover { color: var(--ink); }

.tab.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
  font-weight: 600;
}

.tab-count {
  font-family: var(--display);
  font-variation-settings: "opsz" 9, "wght" 500;
  font-size: 14px;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.tab.active .tab-count { color: var(--ink); }

.pane { display: none; }
.pane.active { display: block; }

.pane-head {
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
}

.pane-head h2 {
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "wght" 600, "SOFT" 30;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
}

.pane-sub {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin: 0;
}

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

.week + .week { margin-top: 18px; }

.week-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0 6px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 4px;
}

.week:first-child .week-head { padding-top: 4px; }

.week-label {
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "wght" 600, "SOFT" 30;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.week-range {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.entry {
  display: grid;
  grid-template-columns: 88px 1fr auto auto;
  column-gap: 14px;
  padding: 7px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  font-size: 14px;
  line-height: 1.3;
}

.entry:last-child { border-bottom: none; }

.entry-course {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.entry-title {
  font-family: var(--display);
  font-variation-settings: "opsz" 14, "wght" 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entry-title:hover { text-decoration: underline; text-decoration-thickness: 1px; }

.entry-date {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.entry-score {
  font-family: var(--display);
  white-space: nowrap;
  text-align: right;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-width: 90px;
  justify-content: flex-end;
}

.score-frac {
  font-variation-settings: "opsz" 18, "wght" 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.score-den {
  font-variation-settings: "opsz" 9, "wght" 400;
  font-size: 11px;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 1px;
}

.score-pct {
  font-variation-settings: "opsz" 9, "wght" 500;
  font-size: 11px;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
  text-align: right;
}

.entry.band-great .score-frac { color: var(--sage); }
.entry.band-great .score-pct { color: var(--sage); }
.entry.band-good .score-frac { color: var(--ink); }
.entry.band-ok .score-frac { color: var(--ochre); }
.entry.band-ok .score-pct { color: var(--ochre); }
.entry.band-low .score-frac { color: var(--terracotta); }
.entry.band-low .score-pct { color: var(--terracotta); }
.entry.band-bad .score-frac { color: var(--crimson); }
.entry.band-bad .score-pct { color: var(--crimson); }

.empty {
  color: var(--ink-muted);
  font-style: italic;
  padding: 24px 0;
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "wght" 400, "SOFT" 50;
  font-size: 20px;
}

.ledger-item.skeleton {
  cursor: default;
  pointer-events: none;
}

.ledger-item.skeleton .eyebrow {
  color: var(--rule-strong);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80px 0 40px;
  gap: 16px;
}

.loading-text {
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "wght" 400, "SOFT" 50;
  font-size: 22px;
  font-style: italic;
  color: var(--ink-muted);
  letter-spacing: -0.01em;
}

.loading-rule {
  display: block;
  width: 120px;
  height: 1px;
  background: var(--rule-strong);
  position: relative;
  overflow: hidden;
}

.loading-rule::after {
  content: "";
  position: absolute;
  top: 0;
  left: -40px;
  width: 40px;
  height: 1px;
  background: var(--ink);
  animation: sweep 1.6s ease-in-out infinite;
}

@keyframes sweep {
  0% { left: -40px; }
  100% { left: 120px; }
}

.is-loading .pane { display: none !important; }
body:not(.is-loading) .loading-state { display: none; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--rule);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

footer a { color: var(--ink-muted); }
footer a:hover { color: var(--ink); }

.login-body {
  max-width: none;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.login-card {
  width: 100%;
  max-width: 360px;
  text-align: left;
}

.login-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
  font-weight: 700;
  margin-bottom: 16px;
}

.login-title {
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "wght" 700, "SOFT" 30;
  font-size: 72px;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 12px;
  color: var(--ink);
}

.login-tagline {
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "wght" 400, "SOFT" 60;
  font-style: italic;
  font-size: 17px;
  color: var(--ink-muted);
  line-height: 1.35;
  margin: 0 0 40px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
  border-top: 2px solid var(--ink);
  padding-top: 28px;
}

.field { display: flex; flex-direction: column; gap: 4px; }

.field-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-muted);
  font-weight: 700;
}

.field-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  padding: 6px 0;
  font-family: var(--body);
  font-size: 18px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.12s;
}

.field-input:focus { border-bottom-color: var(--ink); }

.login-btn {
  margin-top: 8px;
  align-self: flex-start;
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 12px 22px;
  font-family: var(--body);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  cursor: pointer;
  border-radius: 0;
  transition: background 0.12s;
}

.login-btn:hover { background: var(--sage); }

.login-error {
  font-size: 12px;
  color: var(--crimson);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-top: -4px;
}

@media (max-width: 540px) {
  body { padding: var(--space-md) 12px var(--space-xl); }
  .masthead .name { font-size: 36px; }
  .pane-head h2 { font-size: 28px; }
  .entry { grid-template-columns: 44px 1fr auto; gap: 12px; }
  .entry-title { font-size: 18px; }
  .score-num { font-size: 32px; }
  .ledger { grid-template-columns: repeat(2, 1fr); }
  .ledger-item:nth-child(2n) { border-right: none; }
  .ledger-item { border-bottom: 1px solid var(--rule); }
  .tabs { gap: var(--space-md); overflow-x: auto; }
}