/*
  The Meridian communicator screen: a fixed 420 by 640 LCD,
  dark ink on a green gray ground. Every screen element lives here.
*/

:root {
  --lcd-bg: #a6b199;
  --lcd-ink: #131811;
  --lcd-dim: #323a2b;
  --lcd-line: rgba(19, 24, 17, 0.28);
  --scr-w: 420px;
  --scr-h: 640px;
  --dev-scale: 1;
}

/* the meridian communicator, a fixed size touchscreen unit */

.dev {
  width: max-content;
  margin: 1.5rem auto;
  padding: 0.8rem 0.8rem 0.6rem;
  background: #1a2023;
  border: 1px solid #333f43;
  transform: scale(var(--dev-scale));
  transform-origin: top center;
  margin-bottom: calc(1.5rem - (1 - var(--dev-scale)) * 690px);
}

.dev-scr {
  position: relative;
  display: flex;
  flex-direction: column;
  width: var(--scr-w);
  height: var(--scr-h);
  background: var(--lcd-bg);
  color: var(--lcd-ink);
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.42;
  border: 1px solid #0f1311;
  padding: 0.5rem 0.55rem;
  overflow: hidden;
  text-transform: uppercase;
}

.dev-top,
.dev-sub,
.dev-title {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}

.dev-top {
  font-size: 0.78rem;
  font-weight: 500;
}

.dev-sub {
  font-size: 0.78rem;
  color: var(--lcd-dim);
}

.dev-title {
  margin-top: 0.35rem;
  padding: 0.3rem 0;
  border-top: 1px solid var(--lcd-dim);
  border-bottom: 1px solid var(--lcd-dim);
  font-weight: 500;
}

.dev-body {
  flex: 1 1 auto;
  min-height: 0;
  padding: 0.5rem 0.2rem 0.6rem 0;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--lcd-dim) transparent;
  -webkit-overflow-scrolling: touch;
}

.dev-body::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.dev-body::-webkit-scrollbar-thumb {
  background: var(--lcd-dim);
}

.dev-body::-webkit-scrollbar-track {
  background: transparent;
}

.dev-body p {
  margin-bottom: 0.55rem;
}

.dev-body p:last-child {
  margin-bottom: 0;
}

.dev-body pre {
  margin-bottom: 0.55rem;
  font: inherit;
  white-space: pre;
  overflow-x: auto;
}

.dev-body pre:last-child {
  margin-bottom: 0;
}

.dev-body .kv {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
}

.dev-body .cur {
  background: var(--lcd-ink);
  color: var(--lcd-bg);
}

/* typable areas on the screen */

.fieldwrap {
  display: flex;
  align-items: center;
  gap: 0.8ch;
}

.fl {
  color: var(--lcd-dim);
}

.field {
  display: inline-block;
  min-width: 9ch;
  padding: 0.05rem 0.5ch;
  border: 1px solid var(--lcd-ink);
  border-bottom-width: 2px;
  background: rgba(255, 255, 255, 0.22);
}

.field::after {
  content: "";
  display: inline-block;
  width: 1ch;
  height: 1em;
  margin-left: 0.2ch;
  background: var(--lcd-ink);
  vertical-align: text-bottom;
}

.textbox {
  margin-bottom: 0.55rem;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--lcd-ink);
  border-bottom-width: 2px;
  background: rgba(255, 255, 255, 0.22);
  min-height: 6rem;
}

.textbox p:last-child {
  margin-bottom: 0;
}

/* listings as touch rows, columns aligned in character units */

.dev-list {
  list-style: none;
  margin: 0 0 0.55rem;
}

.dev-list:last-child {
  margin-bottom: 0;
}

.dev-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.5ch;
  min-height: 2.15rem;
  padding: 0.35rem 0.45rem;
  border-bottom: 1px solid var(--lcd-line);
}

.dev-row.sel {
  background: var(--lcd-ink);
  color: var(--lcd-bg);
  border-bottom-color: var(--lcd-ink);
}

.rn {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rm {
  flex: 0 0 auto;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.m1 {
  min-width: var(--m1, auto);
}

.m2 {
  min-width: var(--m2, auto);
}

.m3 {
  min-width: var(--m3, auto);
}

.rblock {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.rsub {
  font-size: 0.92em;
  opacity: 0.72;
}

.cards .dev-row {
  flex-direction: column;
  align-items: stretch;
  gap: 0.2rem;
  padding-top: 0.5rem;
  padding-bottom: 0.55rem;
}

.rhead {
  display: flex;
  align-items: baseline;
  gap: 1.5ch;
}

.rprev {
  opacity: 0.8;
  line-height: 1.35;
}

.dev-keys {
  flex: 0 0 auto;
  display: flex;
  gap: 0.3rem;
  border-top: 1px solid var(--lcd-dim);
  padding-top: 0.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.dev-keys span {
  flex: 1 1 0;
  min-height: 2.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.2rem;
  border: 1px solid var(--lcd-dim);
  background: rgba(19, 24, 17, 0.06);
}

.dev-brand {
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: #6f7b7e;
  text-transform: uppercase;
}

.dev-brand::before,
.dev-brand::after {
  content: "";
  height: 3px;
  width: 42px;
  background: #333f43;
}

/* normally fixed width blocks built as screen layout elements */

.dev-kv {
  display: grid;
  gap: 0.1rem 1.6ch;
  margin-bottom: 0.55rem;
}

.dev-kv:last-child {
  margin-bottom: 0;
}

.dev-kv.c2 {
  grid-template-columns: max-content 1fr;
}

.dev-kv.c3 {
  grid-template-columns: max-content max-content 1fr;
}

.dev-kv.c4 {
  grid-template-columns: max-content 1fr max-content 1fr;
}

.dev-kv .kvrow {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: subgrid;
  align-items: baseline;
  gap: 0 1.6ch;
}

.dev-kv .kvrow > span:first-child {
  color: var(--lcd-dim);
}

.dev-kv .kvrow.head > span {
  color: var(--lcd-ink);
  font-weight: 500;
}

.dev-kv .kvrow.head {
  margin-top: 0.3rem;
}

.dev-kv .kvrow.sel > span:first-child {
  background: var(--lcd-ink);
  color: var(--lcd-bg);
  padding: 0 0.5ch;
  margin-left: -0.5ch;
}

.dev-kv .sp {
  grid-column: 1 / -1;
  height: 0.5rem;
}

@supports not (grid-template-columns: subgrid) {
  .dev-kv {
    display: block;
  }

  .dev-kv .kvrow {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1.6ch;
  }

  .dev-kv .kvrow > span:first-child {
    min-width: 12ch;
  }
}

.dev-lines {
  margin-bottom: 0.55rem;
}

.dev-lines:last-child {
  margin-bottom: 0;
}

.dev-lines > div {
  padding: 0.02rem 0;
}

.dev-status {
  display: flex;
  justify-content: space-between;
  gap: 1.6ch;
  margin-bottom: 0.55rem;
  padding-top: 0.2rem;
  border-top: 1px solid var(--lcd-line);
  color: var(--lcd-dim);
}

.dev-status:last-child {
  margin-bottom: 0;
}

.dev-panel {
  margin-bottom: 0.55rem;
  padding: 1.1rem 0.7rem;
  border: 1px solid var(--lcd-ink);
  text-align: center;
}

.dev-panel .ph {
  letter-spacing: 0.1em;
}

.dev-panel .pb {
  margin-top: 0.6rem;
  color: var(--lcd-ink);
  line-height: 1.4;
}

/* menu icons */

.ri {
  flex: 0 0 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lcd-ink);
}

.ri img {
  display: block;
  width: 14px;
  height: 14px;
}

.dev-row.sel .ri img {
  filter: brightness(0) saturate(100%) invert(0.8444) sepia(0.5641)
    saturate(0.908) hue-rotate(42.3deg) brightness(0.7485) contrast(0.8609);
}

/* screen elements that replaced the last of the fixed width blocks */

.dev-trace {
  margin-bottom: 0.4rem;
}

.dev-trace .tr {
  display: flex;
  align-items: baseline;
  gap: 0.8ch;
  padding: 0.05rem 0;
}

.dev-trace .tr i {
  flex: 1 1 auto;
  border-bottom: 2px dotted var(--lcd-dim);
  transform: translateY(-0.2em);
}

.dev-alert {
  margin-bottom: 0.55rem;
  padding: 0.35rem 0.5ch;
  border: 1px solid var(--lcd-ink);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.dev-code {
  margin-bottom: 0.55rem;
  padding: 0.3rem 0.5ch;
  background: rgba(19, 24, 17, 0.1);
  border-left: 2px solid var(--lcd-ink);
  white-space: nowrap;
  overflow-x: auto;
}

.dev-figlabel {
  display: flex;
  gap: 1.6ch;
  margin-bottom: 0.3rem;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--lcd-line);
}

.dev-figlabel span:first-child {
  font-weight: 500;
}

.dev-figlabel span + span {
  color: var(--lcd-dim);
}

.nw {
  white-space: nowrap;
}

.blank {
  color: var(--lcd-dim);
  overflow: hidden;
}

/* screen elements added in part two */

.dev-body.ftxt p.fh {
  margin-top: 0.2rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.ftxt-list {
  margin: 0 0 0.55rem;
  padding-left: 2.2ch;
}

.ftxt-list li {
  margin-bottom: 0.35rem;
}

.ftxt-list li:last-child {
  margin-bottom: 0;
}

.ftxt-defs {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.1rem 1.6ch;
  margin-bottom: 0.55rem;
}

.ftxt-defs dt {
  color: var(--lcd-dim);
}

/* a centered alert fills the body and sits in its middle */

.dev-center {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.55rem;
}

.dev-center .dev-panel {
  margin-bottom: 0;
}

.dev-panel.dmg {
  border-width: 2px;
}

.dev-panel.dmg .ph::before {
  content: "!";
  display: inline-block;
  width: 1.3em;
  margin-right: 1ch;
  background: var(--lcd-ink);
  color: var(--lcd-bg);
  font-weight: 700;
  text-align: center;
}

/* warnings and notes */

.dev-warn,
.dev-info {
  display: flex;
  align-items: baseline;
  gap: 1ch;
  margin-bottom: 0.4rem;
  padding: 0.3rem 0.5ch;
}

.dev-warn {
  border: 2px solid var(--lcd-ink);
  font-weight: 500;
}

.dev-warn::before {
  content: "!";
  flex: 0 0 1.3em;
  text-align: center;
  background: var(--lcd-ink);
  color: var(--lcd-bg);
  font-weight: 700;
}

.dev-info {
  border: 1px solid var(--lcd-dim);
  color: var(--lcd-dim);
}

.dev-info::before {
  content: "*";
  flex: 0 0 1.3em;
  text-align: center;
}

/* buttons, tick boxes and row arrows */

.dev-btn {
  margin-bottom: 0.55rem;
  padding: 0.35rem 0.5ch;
  border: 1px solid var(--lcd-ink);
  border-bottom-width: 2px;
  background: rgba(19, 24, 17, 0.06);
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.cb {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15em;
  height: 1.15em;
  border: 1px solid currentColor;
  font-size: 0.9em;
  font-weight: 700;
  line-height: 1;
}

.cb.on::after {
  content: "X";
}

.chev {
  flex: 0 0 auto;
  color: var(--lcd-dim);
}

.chev::after {
  content: ">";
}

.dev-row.sel .chev {
  color: inherit;
}

/* a dialog over the current screen */

.dev-veil {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(166, 177, 153, 0.6);
}

.dev-modal {
  width: 82%;
  padding: 0.8rem 0.8rem 0.7rem;
  background: var(--lcd-bg);
  border: 2px solid var(--lcd-ink);
  box-shadow: 4px 4px 0 var(--lcd-ink);
}

.dev-modal .mh {
  margin-bottom: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.dev-modal .mb {
  margin-bottom: 0.7rem;
  color: var(--lcd-dim);
}

.dev-modal .dev-btn {
  width: 7rem;
  margin: 0 auto;
}

/* progress while the card is read */

.dev-progress {
  height: 0.8rem;
  border: 1px solid var(--lcd-ink);
}

.dev-progress i {
  display: block;
  width: var(--p, 0%);
  height: 100%;
  background: var(--lcd-ink);
}

/* full text search hits */

.hitline {
  display: flex;
  align-items: baseline;
  gap: 1.2ch;
}

.hitloc {
  flex: 0 0 auto;
  font-size: 0.92em;
  opacity: 0.72;
}

.hit {
  line-height: 1.35;
  text-transform: uppercase;
}

/* flat cards: groups of rows and key rows sit in their own box */

.dev-body .dev-list,
.dev-body .dev-kv {
  padding: 0.3rem;
  border: 1px solid var(--lcd-line);
}

.dev-body .dev-kv {
  padding: 0.45rem 0.5rem;
}

.dev-row:last-child {
  border-bottom: 0;
}

.dev-body > p {
  margin-top: 0.2rem;
  color: var(--lcd-ink);
}

/* screen elements added in part three */

.dev-body p.dh {
  font-weight: 500;
  letter-spacing: 0.06em;
}

.dev-body p.dh:first-child {
  margin-top: 0;
}

.dev-scr.console {
  padding: 0.45rem 0.5rem;
  text-transform: none;
}

.dev-console {
  margin: 0;
  font: inherit;
  font-size: 0.76rem;
  line-height: 1.32;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 560px) {
  :root {
    --dev-scale: 0.82;
  }
}

@media (max-width: 420px) {
  :root {
    --dev-scale: 0.68;
  }
}