/* ============================================================
   Try it: interactive session demo
   A faithful miniature of the AutoSE desktop app (desktop/src)
   ============================================================ */
.try-section {
  padding: 5rem 0;
  border-top: 1px solid var(--line-soft);
}

.try-section [hidden] {
  display: none !important;
}

.demo-frame {
  margin-top: 2.8rem;
}

/* --- the window --------------------------------------------- */
.demo-shell {
  --go: #3d7a5c;
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bone);
  box-shadow: 0 1px 0 var(--line), 10px 10px 0 -1px var(--bone-2);
  overflow: hidden;
}

.demo-shell::before,
.demo-shell::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--signal);
  border-style: solid;
  z-index: 6;
  pointer-events: none;
}

.demo-shell::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.demo-shell::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

/* OS titlebar */
.shell-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bone-2);
}

.shell-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12.5px;
}

.shell-caps {
  display: inline-flex;
  gap: 2px;
}

.d-cap {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 22px;
  border: 0;
  background: transparent;
  color: var(--slate);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  transition: background 0.15s, color 0.15s;
}

.d-cap:hover {
  background: var(--card);
  color: var(--ink);
}

#d-cap-close:hover {
  background: var(--signal-deep);
  color: var(--card);
}

/* window states driven by the caption buttons */
.demo-shell.is-min .d-header,
.demo-shell.is-min .d-body,
.demo-shell.is-min .d-statusbar {
  display: none;
}

.demo-shell.is-max .d-conversation {
  height: 560px;
}

.demo-shell.rail-closed .d-body {
  grid-template-columns: 1fr;
}

.demo-shell.rail-closed .d-rail {
  display: none;
}

.d-relaunch {
  display: grid;
  place-items: center;
  min-height: 160px;
  border: 1px dashed var(--line);
  border-radius: 6px;
}

/* --- app header (compact toolbar) --------------------------- */
.d-header {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(239, 235, 224, 0.85);
}

.d-push-right {
  margin-left: auto;
}

.d-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.d-brand .brand-mark {
  width: 10px;
  height: 10px;
}

.d-brand .brand-mark::after {
  inset: 1.5px;
}

.d-brand-accent {
  color: var(--signal);
}

.d-iconbtn {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: var(--slate);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
}

.d-iconbtn:hover {
  border-color: var(--line);
  background: var(--card);
  color: var(--ink);
}

/* --- shared marks inside the app ---------------------------- */
.d-eyebrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.d-tick {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 0.55em;
  border-left: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: translateY(-1px);
}

.d-cropped {
  position: relative;
}

.d-cropped::before,
.d-cropped::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-color: var(--signal);
  border-style: solid;
  pointer-events: none;
}

.d-cropped::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.d-cropped::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

/* --- body: rail + main -------------------------------------- */
.d-body {
  display: grid;
  grid-template-columns: 208px 1fr;
}

.d-rail {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: var(--bone-2);
}

.d-rail-head {
  padding: 14px 14px 6px;
}

.d-newtask {
  margin: 5px 12px 12px;
  padding: 8px 11px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
}

.d-newtask:hover:not(:disabled) {
  background: var(--ink);
  color: var(--card);
}

.d-newtask:disabled {
  opacity: 0.45;
  cursor: default;
}

.d-sessions {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  scrollbar-width: thin;
}

.d-empty {
  margin: 2px 8px;
  color: var(--slate);
  font-size: 12px;
  line-height: 1.55;
}

.d-session {
  display: flex;
  align-items: stretch;
  border: 1px solid transparent;
  animation: d-slidein 220ms ease both;
}

.d-session:hover,
.d-session:focus-within {
  border-color: var(--line);
  background: var(--card);
}

.d-session.active {
  border-color: var(--line);
  background: var(--card);
  box-shadow: inset 2px 0 0 var(--signal);
}

.d-sessionbtn {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 8px;
  row-gap: 1px;
  align-items: baseline;
  flex: 1;
  min-width: 0;
  padding: 7px 9px;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}

.d-sessiondel {
  display: grid;
  place-items: center;
  flex: none;
  width: 24px;
  border: 0;
  background: transparent;
  color: var(--slate);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}

.d-session:hover .d-sessiondel,
.d-session:focus-within .d-sessiondel {
  opacity: 1;
}

.d-sessiondel:hover {
  color: var(--signal-deep);
}

.d-sessiondel.armed {
  opacity: 1;
  color: var(--card);
  background: var(--signal-deep);
}

/* while a task runs, the rail is read-only and says so at a glance */
.demo-shell.is-running .d-session {
  opacity: 0.55;
  pointer-events: none;
}

.d-session .d-dot {
  width: 7px;
  height: 7px;
  background: var(--go);
}

.d-session .d-dot[data-status="stopped"] {
  background: var(--slate);
}

.d-session span.d-task {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
}

.d-session small {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.05em;
  color: var(--slate);
}

/* --- conversation ------------------------------------------- */
.d-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.d-conversation {
  height: 400px;
  overflow-y: auto;
  padding: 18px 22px 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.d-entry {
  animation: d-slidein 260ms ease both;
}

@keyframes d-slidein {
  from {
    opacity: 0;
    transform: translateY(5px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* greeting (empty state) */
.d-greeting {
  margin-top: 10px;
  border: 1px dashed var(--line);
  background: rgba(251, 249, 243, 0.6);
  padding: 18px 20px 20px;
}

.d-greeting .d-eyebrow {
  margin-bottom: 11px;
}

.d-greeting h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.d-greeting .d-underline {
  position: relative;
  white-space: nowrap;
}

.d-greeting .d-underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.16em;
  background: var(--signal);
  opacity: 0.85;
  z-index: -1;
}

.d-greeting p {
  margin: 0 0 15px;
  color: var(--slate);
  font-size: 12.5px;
  line-height: 1.6;
  max-width: 62ch;
}

.d-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.d-chip {
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s;
}

.d-chip:hover:not(:disabled) {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 -1px var(--bone-2);
}

.d-chip:disabled {
  opacity: 0.5;
  cursor: default;
}

/* requirement slip (user message) */
.d-slip {
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  background: var(--card);
  padding: 9px 13px 10px;
}

.d-slip .d-eyebrow {
  margin-bottom: 4px;
}

.d-slip-text {
  line-height: 1.55;
  font-size: 12.5px;
  overflow-wrap: break-word;
}

/* --- the work card (worklog sheet) -------------------------- */
.d-work {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 var(--line), 8px 8px 0 -1px var(--bone-2);
}

.d-workhead {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 13px;
  border-bottom: 1px solid var(--line);
}

.d-workhead .d-eyebrow {
  color: var(--ink-soft);
  flex: none;
}

.d-worktitle {
  font-size: 12.5px;
  color: var(--slate);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.d-elapsed {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

.d-presence-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--go);
}

.d-workhead .d-presence-dot,
.d-presence.working .d-presence-dot {
  background: var(--signal);
  animation: d-breathe 2.2s ease-in-out infinite;
}

@keyframes d-breathe {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(0.5);
    opacity: 0.5;
  }
}

/* stages strip, the site's pipeline device in miniature */
.d-stages {
  display: flex;
  padding: 13px 13px 2px;
}

.d-stages[hidden] {
  display: none;
}

.d-stage {
  position: relative;
  flex: 1;
  min-width: 0;
  border-top: 2px solid var(--ink);
  padding: 8px 10px 6px 0;
  margin-right: 18px;
}

.d-stage:last-child {
  margin-right: 0;
}

.d-stage::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--bone);
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.d-stage .d-stage-id {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.d-stage .d-stage-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: -0.01em;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.d-stage.done::before {
  background: var(--ink);
}

.d-stage.active {
  border-top-color: var(--signal);
}

.d-stage.active::before {
  border-color: var(--signal);
  background: var(--signal);
}

.d-stage.active .d-stage-id {
  color: var(--signal-deep);
}

/* activity feed */
.d-activity {
  padding: 8px 13px 11px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.d-activity:empty {
  display: none;
}

.d-actline {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.d-actline:last-child {
  animation: d-slidein 220ms ease both;
  color: var(--ink);
}

.d-actline .d-acticon {
  flex: none;
  width: 14px;
  text-align: center;
  color: var(--signal);
}

.d-actline.kind-test-pass .d-acticon {
  color: var(--go);
}

.d-actline.kind-test-fail .d-acticon,
.d-actline.kind-denied .d-acticon {
  color: var(--signal-deep);
}

.d-actline code {
  font-family: inherit;
  color: var(--ink-soft);
}

.d-actline em {
  font-style: normal;
  color: var(--ink-soft);
}

/* streamed narration */
.d-narration {
  margin: 2px 13px 13px;
  padding: 9px 13px;
  border-left: 2px solid var(--line);
  background: var(--bone);
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.6;
  max-height: 120px;
  overflow-y: auto;
  overflow-wrap: break-word;
  scrollbar-width: thin;
}

.d-narration[hidden] {
  display: none;
}

/* --- the receipt (finished sheet) --------------------------- */
.d-receipt {
  padding: 13px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.d-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: -0.015em;
  margin-top: -5px;
}

.d-work.stopped .d-headline {
  color: var(--slate);
}

.d-summary {
  font-size: 13px;
  line-height: 1.6;
}

.d-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 18px;
  padding: 8px 11px;
  border: 1px solid var(--line-soft);
  background: var(--bone);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.d-fact .d-fdot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--signal);
  border-radius: 50%;
  margin-right: 6px;
  transform: translateY(-1px);
}

.d-fact.good .d-fdot {
  background: var(--go);
}

.d-fact.warn .d-fdot {
  background: var(--signal-deep);
}

.d-rsection {
  border-top: 1px dashed var(--line);
  padding-top: 11px;
}

.d-rsection .d-eyebrow {
  margin-bottom: 7px;
}

.d-rsection ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12.5px;
  line-height: 1.55;
}

.d-rsection li {
  display: flex;
  gap: 9px;
  align-items: baseline;
}

.d-limark {
  flex: none;
  width: 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal);
}

.d-limark.pass {
  color: var(--go);
}

.d-limark.fail {
  color: var(--signal-deep);
}

.d-rsection .d-file {
  font-family: var(--font-mono);
  font-size: 11.5px;
  overflow-wrap: anywhere;
}

.d-worknotes {
  border-top: 1px dashed var(--line);
  padding-top: 9px;
}

.d-worknotes summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
}

.d-worknotes summary:hover {
  color: var(--signal-deep);
}

.d-worknotes-body {
  margin-top: 9px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

/* the "try another" nudge after a run */
.d-again {
  border: 1px dashed var(--line);
  padding: 12px 14px 14px;
}

.d-again .d-eyebrow {
  margin-bottom: 9px;
}

/* --- composer (the requirement pad) ------------------------- */
.d-composer-area {
  padding: 4px 18px 14px;
}

.d-composer {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 var(--line), 6px 6px 0 -1px var(--bone-2);
}

.d-composer-label {
  display: flex;
  align-items: center;
  padding: 8px 13px 0;
}

.d-textarea {
  min-height: 40px;
  padding: 6px 13px 4px;
  line-height: 1.55;
  font-size: 13px;
}

.d-placeholder {
  color: var(--slate);
  opacity: 0.75;
}

.d-caret {
  display: inline-block;
  width: 7px;
  height: 1em;
  vertical-align: text-bottom;
  background: var(--signal);
  opacity: 0.85;
  animation: d-blink 1.05s steps(1) infinite;
}

.d-caret[hidden] {
  display: none;
}

@keyframes d-blink {
  50% {
    opacity: 0;
  }
}

.d-composer-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px 8px 13px;
  border-top: 1px dashed var(--line-soft);
  margin-top: 4px;
}

.d-hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--slate);
  white-space: nowrap;
  opacity: 0.8;
}

.d-send {
  flex: none;
  height: 29px;
  min-width: 100px;
  padding: 0 15px;
  border: 0;
  background: var(--ink);
  color: var(--card);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.15s, transform 0.1s, opacity 0.15s;
}

.d-send:hover:not(:disabled) {
  background: var(--signal-deep);
}

.d-send:active:not(:disabled) {
  transform: translateY(1px);
}

.d-send:disabled {
  cursor: default;
  opacity: 0.4;
}

.d-send.stop {
  background: var(--signal-deep);
}

.d-send.stop:hover:not(:disabled) {
  background: var(--ink);
}

/* --- status bar --------------------------------------------- */
.d-statusbar {
  display: flex;
  align-items: stretch;
  height: 28px;
  border-top: 1px solid var(--line);
  background: var(--bone-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--slate);
  overflow: hidden;
  white-space: nowrap;
}

.d-cell {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 0;
  border-right: 1px solid var(--line-soft);
  min-width: 0;
  flex-shrink: 1;
}

.d-cell em {
  font-style: normal;
  color: var(--ink-soft);
  text-transform: none;
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}

.d-right {
  margin-left: auto;
  border-right: 0;
  border-left: 1px solid var(--line-soft);
}

.d-right[hidden]~.d-stamp,
.d-stamp {
  flex-shrink: 0;
}

.d-right[hidden]+.d-stamp {
  margin-left: auto;
}

.d-stamp {
  border-right: 0;
  border-left: 1px solid var(--line-soft);
  color: var(--signal-deep);
}

.d-ctx {
  display: inline-block;
  width: 56px;
  height: 5px;
  border: 1px solid var(--line);
  background: var(--card);
}

.d-ctx-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--go);
  transition: width 300ms ease;
}

/* clickable status cells (DIR, TOKENS) */
.d-linkcell {
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
  background: none;
  cursor: pointer;
}

.d-linkcell:hover {
  background: var(--card);
}

.d-linkcell:hover em {
  color: var(--signal-deep);
}

/* a wordless "this needs text first" nudge, from the real composer */
@keyframes d-nudge {

  0%,
  100% {
    transform: none;
  }

  25% {
    transform: translateX(-4px);
  }

  75% {
    transform: translateX(4px);
  }
}

.d-composer.nudge {
  animation: d-nudge 180ms ease;
}

/* --- overlays (settings, usage) ----------------------------- */
.d-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(22, 35, 61, 0.32);
  backdrop-filter: blur(3px);
}

.d-overlay[hidden] {
  display: none;
}

.d-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(440px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 var(--line), 10px 10px 0 -1px rgba(22, 35, 61, 0.18);
  padding: 20px 22px;
}

.d-panel h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.d-field {
  display: grid;
  gap: 5px;
}

.d-field>span {
  font-size: 12px;
  font-weight: 600;
}

.d-field small {
  display: block;
  font-weight: 400;
  color: var(--slate);
  font-size: 11px;
  margin-top: 1px;
}

.d-field input {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--bone);
  padding: 8px 10px;
  outline: none;
}

.d-field input:focus {
  border-color: var(--signal);
}

.d-togglefield {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--bone);
  cursor: pointer;
}

.d-togglefield input {
  margin-top: 3px;
  width: 14px;
  height: 14px;
  accent-color: var(--signal);
  cursor: pointer;
}

.d-toggletext {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}

.d-toggletext small {
  display: block;
  font-weight: 400;
  color: var(--slate);
  font-size: 11px;
  margin-top: 2px;
}

.d-panel-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 2px;
}

.d-primary {
  height: 32px;
  min-width: 96px;
  padding: 0 15px;
  border: 0;
  background: var(--ink);
  color: var(--card);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.15s, transform 0.1s;
}

.d-primary:hover {
  background: var(--signal-deep);
}

.d-primary:active {
  transform: translateY(1px);
}

.d-ghost {
  height: 32px;
  min-width: 80px;
  padding: 0 13px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.d-ghost:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--card);
}

/* usage stat tiles */
.d-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 7px;
}

.d-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 11px 10px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 3px 3px 0 -1px var(--bone-2);
}

.d-stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.d-stat-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.d-stat-sub {
  font-size: 10.5px;
  color: var(--slate);
}

.d-usage-empty {
  margin: 0;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  background: var(--bone);
  color: var(--slate);
  font-size: 12px;
  line-height: 1.55;
}

/* --- responsive --------------------------------------------- */
@media (max-width: 820px) {
  .d-body {
    grid-template-columns: 1fr;
  }

  .d-rail {
    display: none;
  }

  .d-conversation {
    height: 380px;
    padding: 14px 14px 10px;
  }

  .d-composer-area {
    padding: 4px 12px 12px;
  }

  .d-statusbar .d-cell:nth-child(2),
  .d-statusbar .d-cell:nth-child(3) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {

  .d-entry,
  .d-actline:last-child,
  .d-session {
    animation: none;
  }

  .d-caret {
    animation: none;
  }

  .d-presence-dot,
  .d-workhead .d-presence-dot {
    animation: none !important;
  }
}