/* ============================================================
   LIFE DASHBOARD — makingsoftware.com aesthetic
   Technical reference manual translated to a single-user web dashboard.
   ============================================================ */

/* Fonts — Newsreader from Google Fonts, Departure Mono from official site */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400;1,6..72,500&display=swap');

/* Departure Mono — self-host the woff2 under /static/fonts/. If it's missing the
   browser falls back through the mono stack (ui-monospace → Menlo). We deliberately
   don't pull from departuremono.com directly — that origin blocks CORS. */
@font-face {
  font-family: 'Departure Mono';
  src: url('/static/fonts/DepartureMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* -------------------- Palette + tokens -------------------- */
:root {
  /* Paper tones (selectable) */
  --paper-cream:   #FDF8F0;
  --paper-bone:    #F5EFE3;
  --paper-oyster:  #ECE5D3;

  --paper:    #FDF8F0;   /* default cream */
  --surface:  #F5EFE3;
  --ink:      #1A1A1A;
  --body:     #2A2A2A;
  --warm:     #8B7E65;
  --warm-2:   #6E6347;
  --sienna:   #B8472B;
  --navy:     #2F4858;
  --ochre:    #C8923F;
  --rule:     #C8B89A;
  --rule-2:   #1A1A1A;
  --code-bg:  #F0E8D8;
  --positive: var(--sienna);
  --negative: var(--navy);

  --serif: "Newsreader", "Source Serif Pro", "Iowan Old Style", Georgia, serif;
  --mono:  "Departure Mono", "JetBrains Mono", "IBM Plex Mono", ui-monospace, "Menlo", monospace;

  --col: 900px;
  --gutter: 140px;
  --pad: 32px;
  --pad-y: 36px;
}

/* Dark mode — invert paper to inked manuscript paper */
[data-dark="true"] {
  --paper:    #15140F;
  --surface:  #1C1B16;
  --ink:      #E8DFC9;
  --body:     #D6CCB3;
  --warm:     #8A8068;
  --warm-2:   #A9A085;
  --sienna:   #D5704F;
  --navy:     #7FA0B0;
  --ochre:    #D4A55A;
  --rule:     #4A4537;
  --rule-2:   #E8DFC9;
  --code-bg:  #221F18;
}

/* Density */
[data-density="dense"]       { --pad: 22px; --pad-y: 24px; --col: 980px; --gutter: 100px; }
[data-density="comfortable"] { --pad: 32px; --pad-y: 36px; --col: 900px; --gutter: 140px; }
[data-density="spacious"]    { --pad: 44px; --pad-y: 56px; --col: 820px; --gutter: 200px; }

/* -------------------- Reset + base -------------------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--body);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--ink); color: var(--paper); }

a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-color: var(--sienna); }

button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: default; }

/* -------------------- Typography -------------------- */
.serif { font-family: var(--serif); }
.mono { font-family: var(--mono); }

.caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-2);
  line-height: 1.4;
}

.caption-sm { font-size: 10px; }
.caption-lg { font-size: 12px; }

.italic { font-style: italic; }

.drop-cap::first-letter {
  font-family: var(--serif);
  font-weight: 600;
  float: left;
  font-size: 3.2em;
  line-height: 0.85;
  padding: 0.1em 0.08em 0 0;
  color: var(--ink);
}

/* numbers */
.tnum { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* -------------------- Layout -------------------- */
.page {
  min-height: 100vh;
  padding: 24px 16px 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.frame {
  width: 100%;
  max-width: calc(var(--col) + var(--gutter) + 80px);
  display: grid;
  grid-template-columns: var(--gutter) minmax(0, var(--col));
  gap: 0;
}

.gutter { padding-right: 24px; }
.gutter-r { padding-left: 24px; }

@media (max-width: 900px) {
  .frame { grid-template-columns: 1fr; }
  .gutter { padding-right: 0; padding-bottom: 6px; }
  .page { padding: 16px 18px 48px; }
}

/* -------------------- Masthead -------------------- */
.masthead {
  grid-column: 1 / -1;
  padding: 8px 0 22px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 36px;
  position: relative;
}
.masthead-rule-thin {
  position: absolute;
  bottom: -5px;
  left: 0; right: 0;
  height: 1px;
  background: var(--ink);
}
.masthead-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px 32px;
}
@media (max-width: 720px) {
  .masthead-row { grid-template-columns: 1fr; }
  .masthead-meta { text-align: left; align-items: flex-start; }
}
.masthead-title {
  font-family: var(--serif);
  font-size: clamp(38px, 5.2vw, 56px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}
.masthead-title em { font-style: italic; font-weight: 500; color: var(--warm-2); }

.masthead-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: right;
  align-items: flex-end;
  min-width: 260px;
  padding-bottom: 4px;
}
.masthead-meta .vol {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--warm-2);
}

.masthead-bottom {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.masthead-tagline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--warm-2);
  font-size: 15px;
}
.masthead-stamps {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.stamp { display: flex; gap: 6px; align-items: baseline; }
.stamp .k { color: var(--warm); }
.stamp .v { color: var(--ink); }

/* -------------------- Section + card -------------------- */
section.card {
  grid-column: 2;
  border: 1px solid var(--ink);
  background: var(--surface);
  padding: var(--pad-y) var(--pad);
  margin-bottom: 28px;
}

.gutter-marker {
  grid-column: 1;
  padding-right: 24px;
  margin-bottom: 28px;
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-end;
  padding-top: var(--pad-y);
}
.gutter-marker .sec-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink);
}
.gutter-marker .sec-sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-2);
}
.gutter-marker .marg {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--warm-2);
  text-align: right;
  line-height: 1.5;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
  max-width: 180px;
}
[data-marginalia="off"] .marg { display: none; }

@media (max-width: 900px) {
  .gutter-marker {
    padding-top: 0;
    text-align: left;
    align-items: flex-start;
  }
  .gutter-marker .marg { text-align: left; max-width: none; }
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px 24px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.card-head > div:first-child { min-width: 0; flex: 1 1 auto; }
.card-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 28px;
  line-height: 1.1;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.005em;
}
.card-title em { font-style: italic; font-weight: 500; }
.card-sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-2);
}

.hrule { border: 0; border-top: 1px solid var(--ink); margin: 14px 0 22px; height: 0; }
.hrule-thin { border: 0; border-top: 1px solid var(--rule); margin: 16px 0; height: 0; }
.hrule-double {
  border: 0; height: 4px; margin: 14px 0 22px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

/* -------------------- Markets -------------------- */
.markets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 720px) {
  .markets-grid { grid-template-columns: 1fr; gap: 18px; }
}

.digest {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.7;
  text-align: justify;
  hyphens: auto;
  color: var(--body);
}
.digest p + p { margin-top: 0.7em; text-indent: 1.5em; }

.tick-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
}
.tick-table th {
  text-align: left;
  font-weight: 400;
  color: var(--warm-2);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 8px 6px 0;
  border-bottom: 1px solid var(--ink);
}
.tick-table td {
  padding: 8px 8px 8px 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: middle;
  color: var(--ink);
}
.tick-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.tick-table tr:last-child td { border-bottom: none; }
.tick-table .spark { width: 90px; padding-left: 12px; padding-right: 12px; }
.tick-sym { font-weight: normal; letter-spacing: 0.04em; color: var(--ink); }
.tick-name { color: var(--warm-2); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; }

.up { color: var(--sienna); }
.down { color: var(--navy); }
.arrow { display: inline-block; width: 12px; text-align: center; }

/* -------------------- Lesson card -------------------- */
.lesson-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--warm-2);
  line-height: 1.5;
  margin-bottom: 6px;
}
.lesson-title {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 24px;
  color: var(--ink);
  margin: 4px 0 16px;
  line-height: 1.25;
}

.progress-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--warm-2);
  letter-spacing: 0.06em;
  margin-top: 14px;
}
.progress-bar {
  font-family: var(--mono);
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1;
  font-size: 12px;
  white-space: pre;
}

.lesson-body {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.72;
  color: var(--body);
}
.lesson-body p { margin: 0 0 1em; }
.lesson-body p.first { text-indent: 0; }
.lesson-body p.indent { text-indent: 1.5em; margin: 0; }
.lesson-body strong { font-weight: 600; color: var(--ink); }
.lesson-body em { font-style: italic; }

.lesson-step {
  display: flex;
  gap: 16px;
  align-items: baseline;
  margin: 16px 0;
}
.lesson-step .step-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--warm-2);
  min-width: 28px;
  text-transform: uppercase;
}

/* Code block */
pre.code, .code {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  background: var(--code-bg);
  border: 1px solid var(--ink);
  padding: 14px 16px;
  margin: 16px 0;
  white-space: pre;
  overflow-x: auto;
  color: var(--ink);
}
.code .kw { font-weight: 700; color: var(--ink); }
.code .cmt { color: var(--warm-2); font-style: italic; }
.code .str { color: var(--sienna); }

/* Pull quote / aside */
.aside {
  border-left: 1px solid var(--ink);
  padding: 4px 0 4px 16px;
  margin: 18px 0;
  font-family: var(--serif);
  font-style: italic;
  color: var(--body);
  font-size: 16px;
}
.aside .lbl {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-2);
  margin-bottom: 4px;
}

/* Diagram */
figure.diag {
  margin: 24px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 20px 0 14px;
  text-align: center;
}
figure.diag svg { display: block; margin: 0 auto; max-width: 100%; height: auto; color: var(--ink); }
figure.diag figcaption {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-2);
  margin-top: 12px;
  text-align: center;
}
figure.diag figcaption .fig-num { color: var(--ink); margin-right: 8px; }

[data-diagram="heavy"] figure.diag svg .stroke-1 { stroke-width: 1.6; }
[data-diagram="heavy"] figure.diag svg .stroke-2 { stroke-width: 2.2; }
[data-diagram="heavy"] figure.diag svg { filter: url(#wobble); }

/* -------------------- Bible -------------------- */
.bible-ref {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--ink);
  margin: 4px 0 16px;
}
.passage {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.75;
  color: var(--body);
  margin: 0 0 8px;
}
.passage .vn {
  font-family: var(--mono);
  font-size: 9px;
  vertical-align: super;
  color: var(--warm);
  margin: 0 2px 0 4px;
  letter-spacing: 0.05em;
}
.passage .vn:first-child { margin-left: 0; }

.block-indent {
  border-left: 1px solid var(--ink);
  padding: 4px 0 4px 18px;
  margin: 18px 0;
}
.block-indent .lbl {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-2);
  margin-bottom: 6px;
}
.block-indent .b {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
}

/* -------------------- Quiz -------------------- */
.quiz-q {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.quiz-q:last-child { border-bottom: none; }
.quiz-roman {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--warm-2);
}
.quiz-text {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--body);
  line-height: 1.55;
}
.quiz-answer {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15.5px;
  color: var(--warm-2);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--rule);
  line-height: 1.55;
}
.quiz-row {
  grid-column: 2;
  display: flex;
  gap: 18px;
  margin-top: 18px;
  align-items: center;
  flex-wrap: wrap;
}
.quiz-text { margin-bottom: 2px; }
.radio-old {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
  cursor: default;
  user-select: none;
}
.radio-circ {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--ink);
  display: inline-block;
  position: relative;
  background: transparent;
}
.radio-old[data-on="true"] .radio-circ::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--ink);
}
.text-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 5px 10px;
  background: transparent;
  cursor: default;
}
.text-btn:hover { background: var(--ink); color: var(--paper); }
.text-btn[data-on="true"] { background: var(--ink); color: var(--paper); }

/* -------------------- Admin -------------------- */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12px;
}
.admin-table th, .admin-table td {
  text-align: left;
  padding: 8px 12px 8px 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: middle;
  color: var(--ink);
}
.admin-table th {
  font-weight: 400;
  color: var(--warm-2);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
}
.admin-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--ink);
  margin-right: 6px;
  vertical-align: 1px;
}
.status-dot.ok { background: var(--ink); }
.status-dot.partial { background: var(--ochre); }
.status-dot.error { background: var(--sienna); }
.status-dot.idle { background: var(--rule); border: 1px solid var(--warm); }
.status-txt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-transform: lowercase;
}
.quota {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  letter-spacing: 0;
  white-space: nowrap;
}

/* -------------------- CLI -------------------- */
.cli-launcher {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 60;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 8px 12px;
  cursor: default;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cli-launcher:hover { background: var(--ink); color: var(--paper); }
.cli-launcher .blink { animation: blink 1.2s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.cli-panel {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 12, 0.55);
  z-index: 80;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px;
}
.cli-window {
  width: min(900px, 100%);
  background: var(--paper);
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.cli-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--ink);
  background: var(--surface);
}
.cli-bar .ttl {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.cli-out {
  padding: 14px 16px;
  overflow-y: auto;
  flex: 1;
  white-space: pre-wrap;
  word-break: break-word;
}
.cli-out .ln-prompt { color: var(--ochre); }
.cli-out .ln-out { color: var(--ink); }
.cli-out .ln-muted { color: var(--warm-2); }
.cli-out .ln-err { color: var(--sienna); }
.cli-in {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-top: 1px solid var(--ink);
  background: var(--surface);
}
.cli-prompt { color: var(--ochre); }
.cli-input {
  flex: 1;
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--ink);
  outline: none;
}
.cli-input::placeholder { color: var(--warm-2); }
.caret {
  width: 7px;
  height: 14px;
  background: var(--ink);
  display: inline-block;
  animation: blink 1.0s steps(2) infinite;
}

/* -------------------- Spinner / skeleton -------------------- */
.skel-line {
  height: 14px;
  border: 1px dashed var(--rule);
  background: transparent;
  margin: 6px 0;
}
.skel-line.w-80 { width: 80%; }
.skel-line.w-60 { width: 60%; }
.skel-line.w-40 { width: 40%; }

/* -------------------- Footer -------------------- */
.colophon {
  grid-column: 2;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-2);
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--ink);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* -------------------- Utility -------------------- */
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row-tight { display: flex; align-items: center; gap: 6px; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.cluster { display: flex; gap: 16px; flex-wrap: wrap; }
.muted { color: var(--warm-2); }
.ink { color: var(--ink); }
.small { font-size: 13px; }

.section-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--warm-2);
}

/* ─────────────────── Sidebar shell ─────────────────── */
.shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}
.shell > .frame { grid-column: 2; }

.sidebar {
  position: sticky;
  top: 24px;
  align-self: start;
  border-right: 1px solid var(--rule);
  padding: 8px 18px 24px 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
}
.sidebar .group {
  margin-bottom: 18px;
}
.sidebar .group-label {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm-2);
  padding: 4px 12px;
  margin-bottom: 4px;
}
.sidebar .nav-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 10px 5px 12px;
  border-left: 1px solid transparent;
  cursor: pointer;
  color: var(--ink);
  background: none;
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  width: 100%;
  text-align: left;
  font: inherit;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.3;
}
.sidebar .nav-item:hover { color: var(--ink); border-left-color: var(--rule); }
.sidebar .nav-item[data-active="true"] {
  border-left: 1px solid var(--sienna);
  color: var(--ink);
  font-weight: 600;
}
.sidebar .nav-item[data-off="true"] {
  color: var(--warm);
  text-decoration: line-through;
}
.sidebar .nav-item .badge {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--warm-2);
  margin-left: auto;
}
.sidebar .nav-item:disabled { cursor: default; }

.sidebar-toggle {
  display: none;
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 70;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: default;
}

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; gap: 0; }
  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: 240px;
    background: var(--paper);
    border-right: 1px solid var(--ink);
    z-index: 65;
    padding: 56px 18px 24px 18px;
    transform: translateX(-100%);
    transition: transform 120ms ease-out;
    overflow-y: auto;
  }
  .sidebar[data-open="true"] { transform: translateX(0); }
  .sidebar-toggle { display: inline-block; }
  .shell > .frame { grid-column: 1; padding-top: 48px; }
}

/* Track filter */
.track-row { display: flex; gap: 0; margin-bottom: 28px; flex-wrap: wrap; grid-column: 2; border-bottom: 1px solid var(--ink); }
.track-tab {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-bottom: none;
  margin-right: -1px;
  margin-bottom: -1px;
  color: var(--ink);
  background: var(--paper);
  cursor: default;
  white-space: nowrap;
}
.track-tab[data-active="true"] { background: var(--ink); color: var(--paper); }
.track-tab[data-off="true"] { color: var(--warm); text-decoration: line-through; background: transparent; }

/* Day stepper */
.day-step { display: flex; align-items: center; gap: 10px; }
.day-step .btn {
  width: 26px; height: 26px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: default;
  color: var(--ink);
  background: var(--paper);
}
.day-step .btn:hover { background: var(--ink); color: var(--paper); }
.day-step .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  min-width: 120px;
  text-align: center;
}

/* ============================================================
   v0.5 — activities, heatmap, maths, diagrams, study surfaces
   ============================================================ */

/* -------------------- Form bits -------------------- */
.field {
  font-family: var(--mono);
  font-size: 13px;
  padding: 6px 8px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  outline: none;
  width: 100%;
  min-width: 0;
}
.field:focus { background: var(--code-bg); }
.field-sm { max-width: 110px; }
.seg { display: inline-flex; }
.seg .text-btn + .text-btn { margin-left: -1px; }
.chip {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px dashed var(--rule);
  color: var(--ink);
  padding: 4px 8px;
}
.chip:hover { border-style: solid; border-color: var(--ink); }
.link-btn { text-decoration: underline; text-underline-offset: 2px; padding: 6px 0; }

/* -------------------- Activities -------------------- */
.act-list { display: flex; flex-direction: column; }
.act-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto 44px;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}
.act-row:last-child { border-bottom: none; }
.act-check {
  width: 24px; height: 24px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
}
button.act-check { cursor: pointer; }
button.act-check:hover { background: var(--code-bg); }
.act-row[data-done="true"] .act-check { background: var(--ink); color: var(--paper); }
.act-check-static { border-style: dashed; }
.act-name { font-family: var(--serif); font-size: 17px; color: var(--ink); line-height: 1.3; }
.act-row[data-done="true"] .act-name { color: var(--warm-2); }
.act-bar { height: 3px; background: var(--rule); margin-top: 6px; max-width: 260px; }
.act-bar span { display: block; height: 100%; background: var(--ink); }
.act-amount { display: flex; align-items: center; gap: 8px; }
.act-amount input {
  width: 74px;
  font-family: var(--mono); font-size: 13px; text-align: right;
  padding: 4px 6px; border: 1px solid var(--ink); background: var(--paper); color: var(--ink); outline: none;
}
.act-unit { font-family: var(--mono); font-size: 11px; color: var(--warm-2); white-space: nowrap; }
.act-streak { text-align: right; }
.act-empty p { font-style: italic; color: var(--warm-2); margin: 0 0 14px; }

.act-edit-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.act-edit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px 110px 110px auto;
  gap: 8px;
  align-items: center;
}
.act-edit[data-archived="true"] { opacity: 0.6; }
.act-kind { text-align: center; }
.act-edit-actions { display: flex; gap: 6px; justify-content: flex-end; }
.act-edit-status { grid-column: 1 / -1; }
.act-add { border-top: 1px solid var(--rule); padding-top: 14px; }
.act-add-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.act-add-row .field:first-child { flex: 1 1 220px; }
.act-suggest { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 12px; }

@media (max-width: 640px) {
  .act-row { grid-template-columns: 28px minmax(0, 1fr) 40px; }
  .act-amount { grid-column: 2 / -1; }
  .act-edit { grid-template-columns: 1fr 1fr; }
  .act-edit .field:first-child { grid-column: 1 / -1; }
  .act-kind { text-align: left; }
}

/* -------------------- Heatmap -------------------- */
.heatmap-scroll { overflow-x: auto; max-width: 100%; }
.heatmap { display: block; }
.hm-label { font-family: var(--mono); font-size: 9px; letter-spacing: 0.06em; fill: var(--warm-2); }
.hm-cell { stroke: var(--rule); stroke-width: 0.5; }
.hm-0 { fill: var(--paper); }
.hm-1 { fill: color-mix(in srgb, var(--ink) 25%, var(--paper)); }
.hm-2 { fill: color-mix(in srgb, var(--ink) 48%, var(--paper)); }
.hm-3 { fill: color-mix(in srgb, var(--ink) 72%, var(--paper)); }
.hm-4 { fill: var(--ink); }
.hm-legend { display: inline-flex; align-items: center; gap: 4px; }
.hm-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.hm-stats > div { display: flex; flex-direction: column; gap: 2px; border-left: 1px solid var(--rule); padding-left: 10px; }
.hm-stats b { font-family: var(--serif); font-size: 24px; font-weight: 600; color: var(--ink); }
.act-heat-list { display: flex; flex-direction: column; gap: 12px; }
.act-heat-row { display: grid; grid-template-columns: minmax(160px, 1fr) auto; gap: 16px; align-items: center; }
@media (max-width: 640px) {
  .hm-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .act-heat-row { grid-template-columns: 1fr; gap: 6px; }
}

/* -------------------- Markdown + maths -------------------- */
.inline-code { font-family: var(--mono); font-size: 0.92em; background: var(--code-bg); padding: 1px 4px; }
.md-h { font-family: var(--serif); font-weight: 600; color: var(--ink); margin: 1.4em 0 0.5em; }
.md-list { margin: 0 0 1em; padding-left: 1.4em; }
.md-list li { margin: 0.25em 0; }
.md-quote { margin: 0 0 1em; padding: 4px 0 4px 16px; border-left: 2px solid var(--sienna); font-style: italic; color: var(--ink); }
.math-display { overflow-x: auto; overflow-y: hidden; margin: 0.4em 0 0.8em; padding: 2px 0; }
.math-display .katex { font-size: 1.12em; }
.katex { color: var(--ink); }

/* -------------------- Diagrams + plots -------------------- */
.mermaid-wrap { overflow-x: auto; display: flex; justify-content: center; padding: 8px 0; }
.mermaid-wrap svg { max-width: 100%; height: auto; }
.diagram-loading { padding: 18px 0; }
.diagram-fallback pre { max-height: 220px; overflow: auto; }
.plot svg { width: 100%; height: auto; display: block; }
.plot-grid { stroke: var(--rule); stroke-width: 0.5; }
.plot-axis { stroke: var(--warm-2); stroke-width: 1; }
.plot-frame { fill: none; stroke: var(--ink); stroke-width: 1; }
.plot-vline { stroke: var(--sienna); stroke-width: 1; stroke-dasharray: 4 3; }
.plot-tick, .plot-label { font-family: var(--mono); font-size: 10px; fill: var(--warm-2); }
.plot-label { fill: var(--ink); }
.plot-pt { fill: var(--sienna); }
.plot-pt-open { fill: var(--paper); stroke: var(--sienna); stroke-width: 1.5; }
.plot-legend { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 6px; font-size: 14px; }
.plot-legend .swatch { display: inline-block; width: 14px; height: 2px; margin-right: 6px; vertical-align: middle; }

/* -------------------- Lessons: takeaways + Solve it -------------------- */
.takeaways {
  border: 1px solid var(--ink);
  border-left: 3px solid var(--sienna);
  background: var(--paper);
  padding: 14px 18px 10px;
  margin: 0 0 26px;
}
.takeaways ul { margin: 8px 0 4px; padding-left: 1.2em; }
.takeaways li { margin: 0.3em 0; font-size: 16px; line-height: 1.5; color: var(--ink); }
.takeaways-empty { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; border-left-color: var(--rule); padding: 12px 18px; }

.solve-it { margin-top: 30px; border-top: 2px solid var(--ink); padding-top: 18px; }
.solve-title { font-family: var(--serif); font-size: 24px; font-weight: 600; color: var(--ink); margin: 0; }
.solve-sub { margin: 4px 0 18px; }
.problem { border: 1px solid var(--rule); background: var(--paper); padding: 14px 16px; margin-bottom: 14px; }
.problem[data-mark="solved"] { border-color: var(--ink); }
.problem[data-mark="retry"] { border-color: var(--sienna); }
.problem-head { display: flex; gap: 10px; align-items: baseline; margin-bottom: 6px; }
.problem-num { font-family: var(--serif); font-weight: 600; font-size: 18px; color: var(--ink); }
.problem-level { border: 1px solid var(--rule); padding: 1px 6px; }
.problem-mark { margin-left: auto; color: var(--ink); }
.problem[data-mark="retry"] .problem-mark { color: var(--sienna); }
.problem-statement p:last-child { margin-bottom: 0.4em; }
.problem-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.problem-spacer { flex: 1 1 auto; }
.problem-hint { margin-top: 12px; padding: 8px 12px; background: var(--code-bg); font-style: italic; color: var(--ink); }
.problem-solution { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--rule); }
.problem-answer { margin-top: 8px; padding: 8px 12px; border: 1px solid var(--ink); display: inline-flex; gap: 10px; align-items: baseline; color: var(--ink); }

/* -------------------- Bible study -------------------- */
.study-progress { height: 2px; background: var(--rule); margin-top: 10px; }
.study-progress span { display: block; height: 100%; background: var(--sienna); }
.study-empty p { font-style: italic; color: var(--warm-2); }
.study-banner { border: 1px dashed var(--rule); padding: 6px 10px; margin-bottom: 18px; }
.key-verse { margin: 4px 0 26px; padding: 18px 22px; border: 1px solid var(--ink); background: var(--paper); }
.key-verse blockquote {
  margin: 0 0 10px; font-family: var(--serif); font-size: 22px; line-height: 1.45;
  font-style: italic; color: var(--ink);
}
.key-verse figcaption { font-size: 14px; color: var(--warm-2); }
.study-passage { margin: 22px 0; }
.passage-heading {
  display: flex; gap: 10px; align-items: baseline; margin: 18px 0 6px;
  font-family: var(--serif); font-weight: 600; color: var(--ink); font-size: 17px;
}
.key-verse-inline { background: color-mix(in srgb, var(--sienna) 18%, transparent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--sienna) 18%, transparent); }
.study-questions { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.sq-kind { border-bottom: 1px solid var(--rule); padding-bottom: 4px; margin-bottom: 6px; color: var(--ink); }
.sq { padding: 6px 0 8px; }
.sq-text { color: var(--ink); line-height: 1.5; }
.sq-hint { margin-top: 4px; font-style: italic; color: var(--warm-2); }
.study-notes { margin: 8px 0 22px; }
.study-notes textarea { margin-top: 6px; font-family: var(--serif); font-size: 16px; line-height: 1.5; resize: vertical; }
.xrefs { margin: 0 0 22px; display: flex; flex-direction: column; gap: 6px; }
.xref { font-size: 15px; }
.xref b { font-family: var(--mono); font-size: 12px; font-weight: 400; letter-spacing: 0.06em; color: var(--ink); }
.study-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* -------------------- Story map -------------------- */
.story-strip { display: flex; gap: 2px; height: 22px; }
.story-seg { position: relative; flex-basis: 0; min-width: 6px; border: 1px solid var(--ink); background: var(--paper); padding: 0; overflow: hidden; cursor: pointer; }
.story-seg[data-current="true"] { border-color: var(--sienna); border-width: 2px; }
.story-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ink); }
.eras { list-style: none; padding: 0; margin: 18px 0 0; border-top: 1px solid var(--ink); }
.era { border-bottom: 1px solid var(--rule); }
.era[data-here="true"] { border-left: 3px solid var(--sienna); padding-left: 10px; }
.era-head {
  display: grid; grid-template-columns: 32px minmax(0, 1fr) auto 64px; gap: 12px; align-items: baseline;
  width: 100%; text-align: left; padding: 12px 0 4px; cursor: pointer;
}
.era-num { font-family: var(--mono); font-size: 12px; color: var(--warm-2); }
.era-title { font-family: var(--serif); font-size: 20px; font-weight: 600; color: var(--ink); }
.era-count { text-align: right; }
.era-body { padding: 0 0 12px 44px; }
.era-summary { margin: 0 0 8px; font-style: italic; color: var(--body); font-size: 15px; }
.era-books { display: flex; flex-wrap: wrap; gap: 4px; }
.book-chip { font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; border: 1px solid var(--rule); padding: 2px 6px; color: var(--warm-2); }
.book-chip[data-done="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.era-chapters { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.book-row { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 10px; align-items: start; }
.book-name { font-family: var(--serif); font-size: 14px; color: var(--ink); padding-top: 2px; }
.chapter-cells { display: flex; flex-wrap: wrap; gap: 3px; }
.ch-cell {
  width: 26px; height: 22px; border: 1px solid var(--rule); background: var(--paper);
  font-family: var(--mono); font-size: 9px; color: var(--warm); cursor: default;
}
.ch-cell[data-ready="true"] { border-color: var(--ink); color: var(--ink); cursor: pointer; }
.ch-cell[data-studied="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ch-cell[data-current="true"] { outline: 2px solid var(--sienna); outline-offset: 1px; color: var(--ink); cursor: pointer; }
@media (max-width: 640px) {
  .era-head { grid-template-columns: 26px minmax(0, 1fr) 54px; }
  .era-period { display: none; }
  .era-body { padding-left: 0; }
  .book-row { grid-template-columns: 1fr; gap: 4px; }
  .key-verse blockquote { font-size: 19px; }
}

/* -------------------- Narrow screens -------------------- */
/* The frame collapses to one column at ≤900px, but cards (and the inline
   gridColumn: 2 wrappers) still asked for column 2 — which made the browser invent
   a second column and push everything off-screen. Stack every child instead. */
@media (max-width: 900px) {
  /* minmax(0, …) + min-width: 0 let wide content (heatmaps, equations, code)
     scroll inside its card instead of stretching the page. */
  .frame { grid-template-columns: minmax(0, 1fr); }
  .frame > * { grid-column: 1 / -1 !important; min-width: 0; }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .gutter-marker { margin-bottom: 10px; }
  pre.code { overflow-x: auto; }
}
@media (max-width: 640px) {
  :root, [data-density="comfortable"] { --pad: 18px; --pad-y: 22px; }
  .card-title { font-size: 24px; }
  .masthead-stamps { gap: 10px 18px; }
  .page { padding: 12px 14px 48px; }
}
@media (max-width: 640px) {
  .progress-strip { flex-wrap: wrap; }
  .progress-bar { flex: 1 1 100%; overflow: hidden; white-space: nowrap; min-width: 0; order: 3; }
}
@media (max-width: 640px) {
  /* Catch-all: wide tables (Admin's ASCII progress bars) scroll within their card. */
  section.card { overflow-x: auto; }
}
@media (max-width: 640px) {
  .cli-launcher { display: none; }  /* ⌘K is a keyboard feature; on phones it only covers text */
}