:root {
  --desk: #e6d5bc;
  --paper: #f6f1e6;
  --ink: #1e2430;
  --ink-soft: #3c4553;
  --rule: #e0d3bc;
  --rust: #9a3412;
  --rust-line: #e7b2a4;
  --green: #1f5c45;
  --cobalt: #1e4d8c;
  --serif: Fraunces, "Iowan Old Style", Palatino, "Palatino Linotype", serif;
  --sans: "Atkinson Hyperlegible", "Avenir Next", "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --focus: 2px solid var(--rust);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 8% -10%, #f3e6d2, transparent 46%),
    radial-gradient(ellipse at 110% 90%, #d9c4a4, transparent 42%),
    var(--desk);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.45;
  min-height: 100vh;
}

body,
button {
  font-family: var(--sans);
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

p,
h1,
h2,
h3,
ul,
ol,
figure {
  margin: 0;
}

p {
  margin-bottom: 0.65rem;
}

:focus {
  outline: none;
}

:focus-visible,
#plan-title:focus {
  outline: var(--focus);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.skip {
  position: absolute;
  left: 8px;
  top: -48px;
  background: var(--paper);
  color: var(--ink);
  padding: 8px 12px;
  z-index: 3;
}

.skip:focus {
  top: 8px;
}

.book {
  position: relative;
  width: min(1120px, calc(100% - 32px));
  margin: 24px auto 48px;
  padding: 32px 40px 56px 56px;
  background: var(--paper);
  box-shadow: 0 16px 40px rgba(70, 44, 18, 0.12);
}

.book::before {
  content: "";
  position: absolute;
  left: 34px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--rust-line);
}

.mastline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.mastline p {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust);
}

.kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust);
  margin: 0 0 0.35rem;
}

.assignment {
  display: block;
  width: min(100%, 22em);
  margin: 8px 0 12px;
  padding: 2px 0 6px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 650;
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.draft {
  max-height: 16rem;
  overflow: auto;
  margin-top: 12px;
  padding: 10px 12px;
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.4;
  background: rgba(30, 36, 48, 0.04);
}

.notes {
  list-style: none;
  padding: 0;
}

.notes li {
  margin: 0 0 6px;
}

.worked {
  white-space: pre-wrap;
}

.dek,
.section-lead,
#brief-lead,
.bound {
  max-width: 68ch;
  color: var(--ink-soft);
}

.dek {
  margin-top: 10px;
}

.meta {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 0;
}

#brief {
  margin-top: 26px;
}

#brief h2,
#class-title,
#walk h2 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(9.5rem, 0.45fr);
  gap: 18px 32px;
  align-items: start;
  margin-top: 12px;
}

.must {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.must li {
  position: relative;
  padding-left: 14px;
}

.must li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--rust);
  position: absolute;
  left: 0;
  top: 0.55em;
}

.result {
  margin: 0;
}

.bracket {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 0.98rem;
  line-height: 1.2;
  white-space: pre;
}

.ld-caption {
  margin: 8px 0 0;
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.primary,
.ghost,
.open {
  min-height: 44px;
  padding: 10px 14px;
}

.primary {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
}

.primary:hover {
  background: #121820;
}

.primary:disabled {
  background: #5e584e;
  border-color: #5e584e;
  color: var(--paper);
  cursor: not-allowed;
}

.ghost,
.open {
  background: transparent;
  border: 1px solid var(--ink);
}

.ghost:hover,
.open:hover {
  background: rgba(30, 36, 48, 0.05);
}

.open[aria-current="true"] {
  background: var(--ink);
  color: var(--paper);
}

.status {
  min-height: 1.45em;
  margin: 12px 0 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
}

#workspace {
  margin-top: 32px;
}

.section-lead {
  margin-bottom: 8px;
}

.student {
  display: grid;
  grid-template-columns: minmax(14rem, 0.95fr) minmax(12rem, 1.15fr) auto;
  gap: 8px 18px;
  align-items: start;
  padding: 15px 8px 15px 12px;
  border-top: 1px solid var(--rule);
}

#roster .student:last-child {
  border-bottom: 1px solid var(--rule);
}

.student.reading,
.student.writing {
  box-shadow: inset 3px 0 0 var(--rust);
}

.student.ready {
  box-shadow: inset 3px 0 0 var(--green);
}

.student.is-selected {
  background: rgba(154, 52, 18, 0.05);
}

.who h3 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.42rem;
  letter-spacing: -0.02em;
}

.kind {
  margin: 2px 0 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rust);
}

.capability,
.today {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.capability {
  margin: 4px 0 0;
}

.today {
  margin: 0;
  color: var(--ink);
}

.today.is-waiting {
  font-style: italic;
  color: var(--ink-soft);
}

.stretch-short {
  display: block;
  margin-top: 4px;
  color: var(--rust);
  font-style: normal;
}

#plan {
  scroll-margin-top: 12px;
  min-width: 0;
}

#plan h2 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: clamp(1.7rem, 3vw, 2.15rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

#plan h3 {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust);
  margin: 1.25rem 0 0.4rem;
}

.plan-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.kindline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  margin: 2px 0 0;
}

.kept {
  list-style: none;
  padding: 0;
}

.kept li {
  margin: 0 0 6px;
}

.callout {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--rust);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink);
}

.steps,
.lines {
  padding-left: 1.25rem;
}

.steps li,
.lines li,
.script li {
  margin: 0 0 8px;
}

.steps li::marker {
  color: var(--rust);
  font-family: var(--serif);
}

.script {
  list-style: none;
  padding: 0 0 0 1.7rem;
  position: relative;
}

.script::before {
  content: "\201C";
  position: absolute;
  left: 0;
  top: -0.55rem;
  font-family: var(--serif);
  font-size: 2.7rem;
  line-height: 1;
  color: var(--rust);
}

.script li,
.lines li {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.4;
}

.lines {
  font-style: italic;
}

.note {
  color: var(--ink-soft);
}

.stages {
  display: grid;
  gap: 14px;
}

.stage {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}

.stage-title {
  margin-bottom: 8px;
}

.pieces,
.groups {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.pieces {
  align-items: flex-end;
}

.groups {
  align-items: flex-start;
}

.cluster {
  display: grid;
  gap: 4px;
  justify-items: start;
}

.flat {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 2px solid var(--cobalt);
  background: rgba(30, 77, 140, 0.06);
  color: var(--cobalt);
  font-size: 0.78rem;
}

.rods {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  max-width: 220px;
}

.rod {
  width: 7px;
  height: 32px;
  background: var(--cobalt);
  display: block;
}

.dots {
  display: grid;
  grid-template-columns: repeat(3, 8px);
  gap: 3px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rust);
  display: block;
}

.pile {
  display: grid;
  gap: 4px;
  justify-items: center;
}

.mini {
  margin: 0;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.hand {
  padding-left: 8px;
  border-left: 2px solid var(--rust-line);
  margin-left: 2px;
}

#plan[data-kind="visual"] {
  background-color: rgba(30, 77, 140, 0.03);
  background-image:
    linear-gradient(rgba(30, 77, 140, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 77, 140, 0.09) 1px, transparent 1px);
  background-size: 18px 18px;
  padding: 12px;
}

#plan[data-kind="writing"] {
  background-image:
    linear-gradient(#e7b2a4, #e7b2a4),
    linear-gradient(#b7c7e0, #b7c7e0);
  background-size: 1px 100%, 1px 100%;
  background-position: left top, 5px top;
  background-repeat: no-repeat;
  padding-left: 18px;
}

#plan[data-kind="doing"] {
  background: #f3ead9;
  padding: 12px;
}

#plan[data-kind="sequential"] {
  background: #fbf7ef;
  padding: 12px;
}

#plan[data-kind="auditory"] {
  padding-left: 4px;
}

.cards {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

.card {
  padding: 12px 14px;
  background: rgba(255, 253, 248, 0.8);
  box-shadow: inset 0 0 0 1px var(--rule);
}

.card.held {
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 253, 248, 0.4),
    rgba(255, 253, 248, 0.4) 8px,
    rgba(154, 52, 18, 0.06) 8px,
    rgba(154, 52, 18, 0.06) 9px
  );
}

.card-title {
  font-family: var(--serif);
  font-size: 1.28rem;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.stop {
  font-style: italic;
  margin: 8px 0 0;
}

#walk {
  margin-top: 32px;
}

.when {
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  margin: 16px 0 4px;
}

.walk-list {
  list-style: none;
  padding: 0;
}

.walk-list li {
  display: grid;
  grid-template-columns: 5.6rem minmax(0, 1fr);
  gap: 6px 14px;
  padding: 7px 0;
  border-top: 1px solid var(--rule);
}

.walk-list strong {
  font-weight: 700;
}

footer {
  margin-top: 36px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 70ch;
}

footer p {
  margin: 0;
}

@media (min-width: 1100px) {
  .workspace.is-split {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 28px 32px;
    align-items: start;
  }

  .workspace.is-split .student {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .workspace.is-split .today {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .book {
    width: 100%;
    margin: 0;
    padding: 18px 16px 40px 28px;
  }

  .book::before {
    left: 14px;
  }

  .brief-grid,
  .must,
  .student,
  .walk-list li {
    grid-template-columns: 1fr;
  }

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

  .open {
    justify-self: start;
  }

  .today,
  .workspace.is-split .today {
    grid-column: 1 / -1;
  }

  .walk-list li {
    grid-template-columns: 4.8rem minmax(0, 1fr);
  }

  .groups {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}