:root {
  --ink: #1b2a4a;
  --blotter: #24344f;
  --paper: #e7edf4;
  --rule: #c5d0dc;
  --graphite: #4a5560;
  --gold: #c4a35a;
  --stamp: #c23b22;
  --mark: #c8e86a;
  --ok: #2f6f4e;
  --muted: #6b7785;
  --display: "Cormorant Garamond", "Songti SC", serif;
  --ui: "Atkinson Hyperlegible", "PingFang SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 500px at 10% -10%, #2f4468 0%, transparent 50%),
    var(--blotter);
  color: var(--ink);
  font-family: var(--ui);
}

.desk {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.mast .eyebrow {
  margin: 0;
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
}

.mast h1 {
  margin: 6px 0 4px;
  font-family: var(--display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: #f4f7fb;
}

.mast-sub {
  margin: 0 0 22px;
  color: #c9d4e3;
  font-size: 15px;
}

.booklet {
  display: grid;
  grid-template-columns: 92px 1fr;
  min-height: 280px;
  background: var(--paper);
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.28),
    inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.spine {
  background: linear-gradient(180deg, #1a2740, #142033);
  color: #f3efe4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 18px 8px;
  border-right: 3px solid var(--gold);
}

.spine-code {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--display);
  font-size: 42px;
  letter-spacing: 0.08em;
  line-height: 1;
}

.spine-meta {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.leaf {
  padding: 22px 26px 24px;
  position: relative;
  background-image: repeating-linear-gradient(
    transparent,
    transparent 27px,
    var(--rule) 28px
  );
  background-position: 0 72px;
}

.leaf h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.leaf .task {
  margin: 10px 0 6px;
  font-family: var(--display);
  font-size: 34px;
  line-height: 1.1;
}

.leaf .brief {
  margin: 0 0 16px;
  color: var(--graphite);
  max-width: 52ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.btn {
  font-family: var(--ui);
  font-size: 14px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 8px 12px;
  cursor: pointer;
}

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

.btn.mark {
  background: var(--mark);
  border-color: #8aa63a;
}

.btn.danger {
  border-color: var(--stamp);
  color: var(--stamp);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.stamp {
  position: absolute;
  right: 18px;
  top: 18px;
  border: 3px solid var(--stamp);
  color: var(--stamp);
  font-family: var(--display);
  font-size: 22px;
  padding: 4px 10px;
  transform: rotate(12deg);
  letter-spacing: 0.12em;
}

.nudge {
  display: inline-block;
  background: var(--ink);
  color: var(--mark);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  margin-bottom: 8px;
}

.rail {
  margin-top: 16px;
  color: #d7e0ec;
  font-size: 14px;
}

.weekline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 28px;
  height: 28px;
  border: 1px solid #8ea0b8;
  display: grid;
  place-items: center;
  font-size: 11px;
}

.dot.full {
  background: var(--mark);
  color: var(--ink);
  border-color: var(--mark);
}

.dot.floor {
  background: #f0d48a;
  color: var(--ink);
  border-color: #f0d48a;
}

.dot.absent {
  background: transparent;
  color: #f0a090;
  border-color: #f0a090;
}

.drawer {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.drawer-col,
.settings {
  background: rgba(231, 237, 244, 0.94);
  padding: 16px 18px 18px;
}

.drawer-col h3,
.settings h3 {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.vocab-grid {
  display: grid;
  grid-template-columns: 1fr 90px;
  gap: 8px;
}

.vocab-grid input,
.vocab-grid textarea,
.settings input,
.settings select,
.setup-card input {
  width: 100%;
  font: inherit;
  padding: 7px 8px;
  border: 1px solid var(--rule);
  background: #f7fafc;
}

.vocab-grid button {
  grid-column: 1 / -1;
  justify-self: start;
}

.word-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.word-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 8px 0;
  border-top: 1px dashed var(--rule);
  font-size: 14px;
}

.word-list .meta {
  color: var(--muted);
  font-size: 12px;
}

.red {
  color: var(--stamp);
}

.file-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
}

.file-row input[type="file"] {
  font-size: 12px;
}

.checks {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}

.checks li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 6px 0;
  font-size: 14px;
}

.settings {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.settings .span {
  grid-column: 1 / -1;
}

.pool {
  font-size: 13px;
  color: var(--graphite);
  line-height: 1.5;
}

dialog {
  border: 0;
  padding: 0;
  background: transparent;
}

dialog::backdrop {
  background: rgba(16, 24, 38, 0.72);
}

.setup-card {
  background: var(--paper);
  padding: 28px;
  width: min(420px, 92vw);
}

.setup-card h2 {
  font-family: var(--display);
  margin: 0 0 8px;
}

.hint {
  color: var(--muted);
  font-size: 13px;
}

.audio-wrap audio {
  width: 100%;
  margin-top: 8px;
}

@media (max-width: 760px) {
  .booklet,
  .drawer {
    grid-template-columns: 1fr;
  }

  .spine {
    flex-direction: row;
    min-height: 64px;
    border-right: 0;
    border-bottom: 3px solid var(--gold);
  }

  .spine-code,
  .spine-meta {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 22px;
}

.nav a {
  color: #d7e0ec;
  text-decoration: none;
  border: 1px solid #8ea0b8;
  padding: 6px 10px;
  font-size: 13px;
}

.nav a.current {
  background: var(--mark);
  color: var(--ink);
  border-color: var(--mark);
}

.panel {
  background: var(--paper);
  padding: 18px 20px 22px;
  margin-bottom: 16px;
}

.panel h3 {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.choice {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 14px;
}

.choice label {
  display: flex;
  gap: 8px;
  align-items: center;
}

.note {
  width: 100%;
  min-height: 88px;
  font: inherit;
  padding: 8px;
  border: 1px solid var(--rule);
  background: #f7fafc;
}

.cal {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.cal .hd,
.cal button {
  text-align: center;
  font: inherit;
  padding: 8px 0;
  border: 1px solid transparent;
  background: transparent;
}

.cal .hd {
  color: var(--muted);
  font-size: 12px;
}

.cal button {
  cursor: pointer;
  min-height: 44px;
  background: #f7fafc;
  border-color: var(--rule);
}

.cal button.out {
  opacity: 0.35;
}

.cal button.weekend {
  color: var(--muted);
}

.cal button.active {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 2px var(--gold);
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.week-grid div {
  background: #f7fafc;
  border: 1px solid var(--rule);
  padding: 8px;
  font-size: 13px;
}

.month-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.panel label {
  display: block;
  margin: 8px 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.stat {
  background: #f7fafc;
  padding: 12px;
  border: 1px solid var(--rule);
}

.stat b {
  display: block;
  font-family: var(--display);
  font-size: 28px;
}