:root {
  --paper: #f6f1e4;
  --paper-raised: #fbf8f0;
  --ink: #2b2a28;
  --ink-soft: #5c574c;
  --rule: #cdc2a3;
  --rule-strong: #a99a72;

  --urgent: #b23a2e;
  --urgent-bg: #f6e2df;
  --important: #b9791e;
  --important-bg: #f5e9d3;
  --minor: #4c7a5e;
  --minor-bg: #e2ecdf;

  --accent: #2b4c6f;
  --accent-dark: #1d3650;

  --font-display: "Special Elite", "Courier New", monospace;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --radius: 3px;
  --shadow-card:
    0 1px 0 rgba(43, 42, 40, 0.05), 0 8px 24px -12px rgba(43, 42, 40, 0.25);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--paper);
  background-image: linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% 32px;
  color: var(--ink);
  min-height: 100vh;
  padding: 40px 20px 80px;
}

.board {
  max-width: 980px;
  margin: 0 auto;
}

/* ---------- Masthead ---------- */

.masthead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 3px double var(--rule-strong);
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.masthead h1 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 400;
  margin: 0;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.subtitle {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.stamp-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--urgent);
  border: 2px solid var(--urgent);
  border-radius: 4px;
  padding: 6px 12px;
  transform: rotate(-3deg);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
  white-space: nowrap;
}

/* ---------- Cards ---------- */

.intake-card,
.ledger-card {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 30px 26px;
  margin-bottom: 32px;
  position: relative;
}

.intake-card::before,
.ledger-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 2px;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    var(--rule) 0,
    var(--rule) 6px,
    transparent 6px,
    transparent 14px
  );
  opacity: 0.5;
}

.card-heading {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  margin: 0 0 20px;
  padding-left: 14px;
}

/* ---------- Form ---------- */

#todoForm {
  padding-left: 14px;
}

.field {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.field-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.field-row .field {
  min-width: 160px;
}

label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

input[type="text"],
input[type="date"],
input[type="time"],
textarea,
select {
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 10px 12px;
  width: 100%;
}

textarea {
  resize: vertical;
  min-height: 44px;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  gap: 12px;
  flex-wrap: wrap;
}

.form-error {
  font-size: 13px;
  color: var(--urgent);
  font-weight: 600;
  min-height: 18px;
}

.form-buttons {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 11px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    transform 0.1s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: #fbf8f0;
}
.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--rule-strong);
}
.btn-ghost:hover {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- Ledger toolbar ---------- */

.ledger-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 6px;
}

.ledger-toolbar .card-heading {
  margin-bottom: 0;
}

.toolbar-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
}

.sort-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  text-transform: uppercase;
}

#sortSelect {
  width: auto;
  padding: 6px 10px;
  font-size: 13px;
}

.filter-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 13px;
  cursor: pointer;
}

/* ---------- Table ---------- */

.table-wrap {
  padding-left: 14px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-soft);
  padding: 10px 12px;
  border-bottom: 2px solid var(--rule-strong);
}

tbody tr {
  border-bottom: 1px solid var(--rule);
  transition: background-color 0.15s ease;
}

tbody tr:hover {
  background: rgba(43, 76, 111, 0.045);
}

tbody tr.is-overdue {
  background: rgba(178, 58, 46, 0.06);
}

tbody tr.is-complete {
  opacity: 0.55;
}

tbody tr.is-complete .task-title {
  text-decoration: line-through;
}

tbody td {
  padding: 12px;
  font-size: 14px;
  vertical-align: top;
}

.col-priority {
  width: 132px;
}
.col-due {
  width: 150px;
}
.col-status {
  width: 110px;
}
.col-actions {
  width: 150px;
}

/* priority tab — signature element */
.priority-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 9px 5px 7px;
  border-radius: 2px;
  position: relative;
}

.priority-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.priority-tag--urgent {
  background: var(--urgent-bg);
  color: var(--urgent);
}
.priority-tag--urgent::before {
  background: var(--urgent);
}

.priority-tag--important {
  background: var(--important-bg);
  color: var(--important);
}
.priority-tag--important::before {
  background: var(--important);
}

.priority-tag--minor {
  background: var(--minor-bg);
  color: var(--minor);
}
.priority-tag--minor::before {
  background: var(--minor);
}

tr[data-priority="Very Important"] {
  border-left: 4px solid var(--urgent);
}
tr[data-priority="Important"] {
  border-left: 4px solid var(--important);
}
tr[data-priority="Less Important"] {
  border-left: 4px solid var(--minor);
}

.task-title {
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}

.task-desc {
  color: var(--ink-soft);
  font-size: 13px;
  max-width: 260px;
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
}

.due-cell {
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.due-overdue-flag {
  display: block;
  font-size: 10px;
  color: var(--urgent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.status-check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-soft);
  cursor: pointer;
  font-family: var(--font-mono);
}

.status-check input {
  cursor: pointer;
}

.row-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: none;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--ink-soft);
}

.icon-btn:hover {
  color: var(--ink);
  background: var(--paper);
}

.icon-btn.danger:hover {
  color: var(--urgent);
  border-color: var(--urgent);
}

/* ---------- Empty state ---------- */

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--ink-soft);
}

.empty-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 6px;
}

.empty-copy {
  margin: 0;
  font-size: 13px;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .masthead {
    flex-direction: column;
    align-items: flex-start;
  }
  .masthead h1 {
    font-size: 32px;
  }
  .intake-card,
  .ledger-card {
    padding: 22px 18px;
  }
  .form-buttons {
    width: 100%;
  }
  .btn {
    flex: 1;
  }
}