/* Layered on top of reset.css + monospace.css.
   Overrides the vendored monospace-web defaults for a softer, smaller, more
   consistent dashboard look. Manual [data-theme] wins over prefers-color-scheme
   via specificity. */

:root {
  font-size: 14px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --border-thickness: 1px;
}

@media screen and (max-width: 480px) {
  :root { font-size: 13px; }
}

/* OS-following defaults (no manual theme set) */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --text-color: #1f1f1f;
    --text-color-alt: #6b6b6b;
    --background-color: #fafaf7;
    --background-color-alt: #f0efea;
    --border-color: #d6d4cd;
  }
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --text-color: #e6e6e6;
    --text-color-alt: #8a8a8a;
    --background-color: #0f0f10;
    --background-color-alt: #1a1a1c;
    --border-color: #2c2c2e;
  }
}

/* Manual override */
:root[data-theme="light"] {
  --text-color: #1f1f1f;
  --text-color-alt: #6b6b6b;
  --background-color: #fafaf7;
  --background-color-alt: #f0efea;
  --border-color: #d6d4cd;
}
:root[data-theme="dark"] {
  --text-color: #e6e6e6;
  --text-color-alt: #8a8a8a;
  --background-color: #0f0f10;
  --background-color-alt: #1a1a1c;
  --border-color: #2c2c2e;
}

/* Override monospace.css border defaults to use the softer --border-color */
hr:after,
table th, table td,
details,
input, button, textarea {
  border-color: var(--border-color);
}

/* Override Monospace Web 80ch body for the dashboard. */
body { max-width: 100%; padding: 0; }
body * + * { margin-top: var(--line-height); }

/* Center the dashboard column inside the page; cap width so wide screens
   don't stretch the bars uncomfortably. */
main {
  max-width: 120ch;
  margin: 0 auto;
  padding: var(--line-height) 2ch calc(var(--line-height) * 2);
}

/* Back-to-projects link sits above the overview block. */
.breadcrumb {
  margin: 0 0 calc(var(--line-height) / 2);
  font-size: 0.8125rem;
}
.breadcrumb a {
  color: var(--text-color-alt);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--text-color); text-decoration: underline; }

/* Chat selector (hidden when only one chat exists). */
.chat-nav { display: flex; flex-wrap: wrap; gap: 2ch; margin: 0; align-items: center; font-size: 0.8125rem; }
.chat-nav button {
  height: auto;
  padding: 0;
  border: none;
  background: transparent;
  text-transform: none;
  font: inherit;
  color: var(--text-color-alt);
  width: auto;
}
.chat-nav button:hover { background: transparent; color: var(--text-color); text-decoration: underline; }
.chat-nav button.active {
  color: var(--text-color);
  font-weight: var(--font-weight-medium);
}
.chat-nav button.active::before { content: "▸ "; }

.overview-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1ch;
  border-bottom: var(--border-thickness) solid var(--border-color);
  padding-bottom: calc(var(--line-height) / 2);
  margin: 0;
}
.overview-head h2 {
  font-size: 1.125rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height);
  margin: 0;
  color: var(--text-color);
  border: none;
  padding: 0;
}
.overview-head > * + * { margin-top: 0; }
.overview-head #theme-toggle {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  height: auto;
  width: auto;
  color: var(--text-color-alt);
  text-transform: none;
  cursor: pointer;
  font: inherit;
}
.overview-head #theme-toggle:hover { color: var(--text-color); background: transparent; }
.muted { color: var(--text-color-alt); }

/* "How this was made" block inside the overview section. */
.method {
  margin: 0;
}
.method-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-color-alt);
  font-weight: var(--font-weight-medium);
  margin: 0 0 calc(var(--line-height) / 2);
  border: none;
  padding: 0;
}
.method-body { font-size: 0.8125rem; }
.method-body * + * { margin-top: calc(var(--line-height) / 2); }
.method-list {
  list-style: none;
  counter-reset: method;
  padding: 0;
  margin: calc(var(--line-height) / 4) 0 0;
}
.method-list > li {
  counter-increment: method;
  position: relative;
  padding-left: 3ch;
  margin-top: calc(var(--line-height) / 3);
  line-height: var(--line-height);
}
.method-list > li::before {
  content: counter(method);
  position: absolute;
  left: 0;
  top: 0;
  width: 2ch;
  color: var(--text-color-alt);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.method-body code {
  font-size: 0.8125rem;
  padding: 0 0.3ch;
  background: var(--background-color-alt);
  border-radius: 1px;
}

/* Section frame: overview + cards share the same border treatment. */
.overview,
.card {
  border: var(--border-thickness) solid var(--border-color);
  padding: calc(var(--line-height) * 0.75) 1ch;
  margin: 0;
}
.overview > * + * { margin-top: calc(var(--line-height) / 2); }

/* Per-sender data table base — shared across all data tables in the dashboard. */
.data-table {
  width: 100%;
  table-layout: fixed;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  border-collapse: collapse;
  margin: 0;
}
.data-table * + * { margin-top: 0; }
.data-table th,
.data-table td {
  padding: calc(var(--line-height) / 3) 0.75ch;
  text-align: center;
  vertical-align: top;
  overflow: hidden;
  word-wrap: break-word;
  border: none;
}
.data-table th {
  font-weight: var(--font-weight-medium);
  color: var(--text-color-alt);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.6875rem;
  border-bottom: var(--border-thickness) solid var(--border-color);
  white-space: nowrap;
}
.data-table td {
  color: var(--text-color);
}
.cell-sub {
  font-size: 0.6875rem;
  color: var(--text-color-alt);
  line-height: 1.25;
  margin-top: 2px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--line-height);
}
.card > * + * { margin-top: calc(var(--line-height) / 2); }
.card h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
  font-weight: var(--font-weight-bold);
  border-bottom: var(--border-thickness) solid var(--border-color);
  padding-bottom: calc(var(--line-height) / 2);
}
.card .muted { margin-top: calc(var(--line-height) / 2); font-size: 0.8125rem; }
.span-2 { grid-column: span 2; }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
}

/* Mobile (phone) — editorial layout. Sender table becomes a person list;
   charts keep their desktop structure but get tighter padding so the bars
   inside have more pixels to render. */
.desktop-only { display: block; }
.mobile-only { display: none; }
@media (max-width: 700px) {
  /* Safety net — clip anything that still tries to overflow horizontally
     (eg. wide images, stray inline styles), so the page never gets pushed
     wider than the viewport on phones. */
  html, body { overflow-x: hidden; }
  main { padding: var(--line-height) 1ch calc(var(--line-height) * 1.5); }
  .grid { gap: calc(var(--line-height) * 0.75); }
  .overview, .card { padding: calc(var(--line-height) * 0.5) 1ch; }
  .card h3 { font-size: 0.8125rem; }
  .card .muted { font-size: 0.75rem; }
  /* Toggle table ↔ list for the per-person view. */
  .desktop-only { display: none; }
  .sender-list.mobile-only { display: block; }
  /* Slimmer vertical-chart axes so monthly bars get more pixels.
     Per-stack min-width: 1px (down from 2px) so 120-month timelines fit
     in any column without forcing the grid wider than the viewport. */
  .bars-v-grid { gap: 4px 0.5ch; }
  .bars-v-yaxis { font-size: 0.625rem; }
  .bars-v-area { gap: 1px; min-width: 0; }
  .bars-v-stack, .bars-v-seg { min-width: 1px; }
  .plot { min-width: 0; }
  /* Topics: tighter grid columns so the bar isn't crushed. */
  .topics-list { grid-template-columns: minmax(10ch, 14ch) 1fr 5ch; column-gap: 0.6ch; font-size: 0.75rem; }
  .method-list > li { padding-left: 2.5ch; }
}

.plot { margin: 0; color: var(--text-color); font-size: 0.8125rem; }
.plot * + * { margin-top: 0; }

/* ─── Horizontal bars (word share, conversation starts) ─────────────── */
.bars-h { display: grid; gap: calc(var(--line-height) / 2); }
.bar-row {
  display: grid;
  grid-template-columns: minmax(7ch, max-content) 1fr max-content max-content;
  gap: 1ch;
  align-items: center;
  font-variant-numeric: tabular-nums;
}
.bar-name { font-weight: var(--font-weight-medium); }
.bar-track {
  position: relative;
  height: calc(var(--line-height) * 0.9);
  background: transparent;
  border-radius: 1px;
  overflow: visible;
}
.bar-fill {
  position: relative;
  height: 100%;
  border-radius: 1px;
  transition: width 0.18s ease;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 0.6ch;
  box-sizing: border-box;
}
/* Flat pastel fills — every colored bar surface uses a single solid color.
   No texture, so edges are crisp at any pixel size and the eye reads the
   per-sender color identity (Dewey blue / Louie rust / Huey olive) directly. */
.bar-fill,
.bars-v-seg,
.topic-seg,
.sender-swatch {
  background-color: var(--fill-color);
}
.bar-value { text-align: right; color: var(--text-color); min-width: 6ch; }
.bar-pct {
  text-align: right;
  color: var(--text-color-alt);
  font-size: 0.75rem;
  min-width: 5ch;
}

/* ─── Vertical bars (timeline, hour, dow) ───────────────────────────── */
.bars-v { display: block; }
.bars-v-grid {
  display: grid;
  /* minmax(0, 1fr) — without the 0, the flex chart inside reports its
     intrinsic min-width (sum of all bars + gaps) and forces the column
     wider than its container, breaking layout on narrow viewports. */
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 4px 1ch;
  align-items: stretch;
}
/* Dual-axis variant: left axis | bars | right axis. */
.bars-v-grid-dual {
  grid-template-columns: max-content minmax(0, 1fr) max-content;
}
.bars-v-yaxis-right { text-align: left; }
/* SVG overlay (dotted totals line) sits on top of the stacked bars. */
.bars-v-area-overlay { position: relative; }
.bars-v-overlay-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  color: var(--text-color);
  overflow: visible;
}
.bars-v-overlay-svg .overlay-line-halo {
  fill: none;
  stroke: var(--background-color);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.bars-v-overlay-svg .overlay-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-dasharray: 2.5 2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.bars-v-yaxis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--text-color-alt);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.y-tick { line-height: 1; }
.bars-v-area {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  padding: 0 1px;
  border-bottom: var(--border-thickness) solid var(--border-color);
  border-left: var(--border-thickness) solid var(--border-color);
  background:
    repeating-linear-gradient(
      to top,
      transparent 0,
      transparent calc(50% - 1px),
      var(--background-color-alt) calc(50% - 1px),
      var(--background-color-alt) 50%
    );
}
/* Stacked vertical bars: column-reverse so first DOM child is at the bottom
   of the stack; each .bars-v-seg gets its sender's flat fill color. */
.bars-v-stack {
  flex: 1 1 0;
  min-width: 2px;
  height: 100%;
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-start;
  align-items: stretch;
}
.bars-v-seg {
  width: 100%;
  min-height: 0;
  transition: height 0.18s ease;
}
/* :last-child is the visual top of the stack (because of column-reverse). */
.bars-v-stack > .bars-v-seg:last-child {
  border-radius: 1px 1px 0 0;
}
.bars-v-xaxis-row {
  display: flex;
  gap: 2px;
  font-size: 0.6875rem;
  color: var(--text-color-alt);
  font-variant-numeric: tabular-nums;
}
.bars-v-xtick {
  flex: 1 1 0;
  min-width: 2px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
}
.bars-v-xaxis-row.overflow-labels .bars-v-xtick {
  overflow: visible;
}
.bars-v-xaxis-row.with-ticks {
  padding-top: 4px;
  position: relative;
}
.bars-v-xaxis-row.with-ticks .bars-v-xtick.has-label::before {
  content: '';
  display: block;
  width: 1px;
  height: 4px;
  background: var(--text-color-alt);
  margin: -4px auto 2px;
  position: relative;
  top: -1px;
}

.table-wrap { overflow: visible; }

/* Sender table: shares .data-table base; only column widths, first-cell
   composition (swatch + name), and totals row live here. */
#sender-table th:first-child,
#sender-table td:first-child {
  width: 16%;
  text-align: left;
  padding-left: 1.5ch;
}
#sender-table th:not(:first-child),
#sender-table td:not(:first-child) {
  width: calc(84% / 7);
}
.sender-cell {
  display: inline-flex;
  align-items: center;
  gap: 0.75ch;
}
.sender-swatch {
  display: inline-block;
  width: 2.5ch;
  height: 0.9rem;
  border-radius: 1px;
  flex-shrink: 0;
}
.sender-name {
  color: var(--text-color);
  font-weight: var(--font-weight-medium);
}
/* Totals row sits in <tfoot>; only a top border separates it from the body
   so the card frame closes out the bottom without doubling up. */
#sender-table tfoot td {
  border-top: var(--border-thickness) solid var(--border-color);
  font-weight: var(--font-weight-medium);
  color: var(--text-color);
}

/* Mobile sender list — editorial layout, populated by renderSenderTable.
   Each row: [swatch] name + headline tail on top, 3×2 stats grid beneath.
   Hidden on desktop via .desktop-only / .mobile-only below. */
.sender-list { display: none; }
.person-row {
  padding: calc(var(--line-height) / 1.5) 0;
}
.person-row + .person-row { border-top: 1px solid var(--border-color); }
.person-row.person-total {
  border-top: var(--border-thickness) solid var(--text-color);
  margin-top: calc(var(--line-height) / 3);
}
.person-head {
  display: flex;
  align-items: center;
  gap: 0.75ch;
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
  margin-bottom: calc(var(--line-height) / 2);
}
.person-swatch {
  width: 2.5ch;
  height: 1rem;
  background: var(--accent);
  flex-shrink: 0;
  border-radius: 1px;
}
/* Total row uses an invisible swatch element so the "Total" label aligns
   horizontally with Dewey / Louie / Huey names above. */
.person-swatch-blank { background: transparent; }
.person-row .person-name { font-weight: var(--font-weight-medium); }
.person-row .person-tail {
  margin-left: auto;
  color: var(--text-color-alt);
  font-size: 0.8125rem;
}
.person-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: calc(var(--line-height) / 2) 1ch;
  padding-left: calc(2.5ch + 0.75ch);
}
.person-stats * + * { margin-top: 0; }
.person-stat { display: flex; flex-direction: column; min-width: 0; }
.person-stat-label {
  font-size: 0.625rem;
  color: var(--text-color-alt);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.person-stat-value {
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  margin-top: 2px;
}

footer {
  margin-top: calc(var(--line-height) * 2);
  padding-top: var(--line-height);
  border-top: var(--border-thickness) solid var(--border-color);
  text-align: center;
  color: var(--text-color-alt);
  font-size: 0.8125rem;
}

/* ─── LLM-classified topics: expandable category bars ───────────────── */
.topics-list {
  display: grid;
  grid-template-columns: minmax(14ch, 20ch) 1fr 6ch;
  column-gap: 1ch;
  row-gap: calc(var(--line-height) / 3);
  align-items: center;
  font-size: 0.8125rem;
}
.topics-list * + * { margin-top: 0; }
.topic-row { display: contents; }
.topic-label {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  height: auto;
  width: auto;
  text-align: left;
  color: var(--text-color);
  cursor: pointer;
  font: inherit;
  text-transform: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.5ch;
}
.topic-label:hover:not(:disabled) { color: var(--text-color); text-decoration: underline; }
.topic-label-leaf { cursor: default; color: var(--text-color); }
.topic-caret { color: var(--text-color-alt); width: 1ch; display: inline-block; }
.topic-sub-label {
  padding-left: 2.5ch;
  color: var(--text-color-alt);
  font-size: 0.75rem;
}
.topic-bar {
  display: flex;
  height: calc(var(--line-height) * 1.1);
  border-radius: 2px;
  overflow: hidden;
  background: var(--background-color-alt);
  min-width: 4px;
}
.topic-sub .topic-bar { height: calc(var(--line-height) * 0.8); }
.topic-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.98);
  font-weight: var(--font-weight-medium);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
}
.topic-total {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-color-alt);
  font-size: 0.75rem;
}
.topics-footnote {
  grid-column: 1 / -1;
  font-size: 0.6875rem;
  padding-top: calc(var(--line-height) / 2);
  border-top: var(--border-thickness) solid var(--border-color);
}

/* ─── Mobile chart overrides ──────────────────────────────────────────
   These have to sit AFTER the desktop .bars-v-* rules above (CSS cascade
   on equal specificity: later wins). The earlier @media (max-width: 700px)
   block handles layout/typography; this one handles chart-internal sizing
   so the 120-month timeline fits in any column without overflowing. */
@media (max-width: 700px) {
  .bars-v-area { gap: 1px; min-width: 0; }
  .bars-v-stack, .bars-v-seg { min-width: 1px; }
  .bars-v-xaxis-row { gap: 1px; min-width: 0; }
  .bars-v-xtick { min-width: 1px; }
  /* Push the right axis labels a hair away from the bars so the rightmost
     bars don't visually touch the "3,000" / "1,500" / "0" text. */
  .bars-v-yaxis-right { padding-left: 0.4ch; }
}