/* Layout: one-screen CRT console; status bar on top, terminal fills the rest, mission sidebar on wide screens, command chips on phones. */
:root {
  --bg: #0b0906;
  --panel: #120e09;
  --panel-2: #17120b;
  --line: #2c2215;
  --amber: #ffb23e;
  --amber-dim: #a2722c;
  --amber-faint: #4b3619;
  --hi: #fff0d4;
  --ice: #8fd3ff;
  --alert: #ff5b47;
  --mark: #ffb23e;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --label: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --glow: 0 0 6px rgba(255, 178, 62, .35);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(ellipse at 50% 0%, #1a1309 0%, var(--bg) 65%) fixed, var(--bg);
  color: var(--amber);
  font: 15px/1.5 var(--mono);
  overflow: hidden;
}
.app {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 10px;
  padding-block: 12px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  max-width: 1320px;
  margin: 0 auto;
  animation: turnOn .7s cubic-bezier(.2, .8, .2, 1) both;
}

/* ---------- status bar ---------- */
.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}
.brand {
  font-family: var(--label);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .14em;
  color: var(--hi);
  text-shadow: var(--glow);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.brand span { color: var(--amber-faint); }
.brand b {
  font: 500 13px var(--mono);
  letter-spacing: 0;
  color: var(--amber);
  white-space: nowrap;
}
.sun {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--amber-dim), 0 0 14px 4px rgba(255, 178, 62, .45);
  margin-right: 4px;
  animation: breathe 4s ease-in-out infinite;
}
.chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  gap: 4px;
  font: 600 11px var(--mono);
  letter-spacing: .08em;
}
.chain li {
  padding: 3px 7px;
  border: 1px solid var(--line);
  color: var(--amber-faint);
}
.chain li.done { color: var(--amber-dim); border-color: var(--amber-faint); }
.chain li.now {
  color: var(--bg);
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 10px rgba(255, 178, 62, .45);
}
.stats {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.stat, .trace { display: grid; gap: 1px; }
.stat span, .trace span, .side h2 {
  font: 700 10px var(--label);
  letter-spacing: .18em;
  color: var(--amber-dim);
}
.trace em { font-style: normal; color: var(--amber); letter-spacing: .04em; margin-left: 4px; }
.stat b {
  font-weight: 600;
  font-size: 16px;
  color: var(--hi);
  font-variant-numeric: tabular-nums;
}
.meter {
  width: 130px;
  height: 10px;
  border: 1px solid var(--amber-faint);
  padding: 1px;
}
.meter i {
  display: block;
  height: 100%;
  width: 0;
  background: repeating-linear-gradient(90deg, var(--amber) 0 6px, transparent 6px 8px);
  transition: width .3s;
}
.trace.danger span, .trace.danger em { color: var(--alert); }
.trace.danger .meter { border-color: var(--alert); }
.trace.danger .meter i {
  background: repeating-linear-gradient(90deg, var(--alert) 0 6px, transparent 6px 8px);
  animation: pulse .8s steps(2) infinite;
}
button {
  font: 600 11px var(--mono);
  letter-spacing: .08em;
  color: var(--amber);
  background: transparent;
  border: 1px solid var(--amber-faint);
  padding: 6px 10px;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
button:hover { border-color: var(--amber); color: var(--hi); }
button:focus-visible, input:focus-visible { outline: 2px solid var(--ice); outline-offset: 2px; }

/* ---------- main ---------- */
.main {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 14px;
}
.term {
  min-height: 0;
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: linear-gradient(180deg, var(--panel-2), var(--panel) 30%);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .6), 0 20px 60px -20px rgba(255, 178, 62, .12), inset 0 0 60px rgba(0, 0, 0, .5);
  position: relative;
  cursor: text;
  transition: box-shadow .4s, border-color .4s;
}
.term.shake { animation: shake .35s; }
.term-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line);
  font: 500 11px var(--mono);
  color: var(--amber-faint);
}
.term-head i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--amber-faint); }
.term-head i:first-child { background: var(--amber-faint); }
.term-head span { margin-left: auto; letter-spacing: .06em; }
.out {
  overflow-y: auto;
  overflow-x: hidden;
  padding: 14px 16px 6px;
  text-shadow: var(--glow);
  scrollbar-color: var(--amber-faint) transparent;
}
.out > div {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  min-height: 1.5em;
}
.out .cmd { color: var(--hi); margin-top: 6px; }
.out .cmd .ps { color: var(--amber-dim); }
.out .dim { color: var(--amber-dim); }
.out .hi { color: var(--hi); }
.out .err { color: var(--alert); text-shadow: 0 0 6px rgba(255, 91, 71, .4); }
.out .ok { color: var(--hi); font-weight: 600; }
.out .big { font-size: 1.25em; letter-spacing: .08em; text-shadow: 0 0 12px rgba(255, 240, 212, .55); }
.out .phantom, .out .ai {
  border-left: 2px solid currentColor;
  padding: 4px 0 4px 12px;
  margin-block: 8px;
}
.out .phantom { color: var(--ice); text-shadow: 0 0 6px rgba(143, 211, 255, .35); background: linear-gradient(90deg, rgba(143, 211, 255, .06), transparent 60%); }
.out .ai { color: var(--alert); text-shadow: 0 0 8px rgba(255, 91, 71, .45); background: linear-gradient(90deg, rgba(255, 91, 71, .08), transparent 60%); }
.out .tag {
  display: block;
  font: 700 10px var(--label);
  letter-spacing: .2em;
  opacity: .8;
}
.out .art { color: var(--amber); line-height: 1.15; overflow-x: auto; overflow-y: hidden; white-space: pre; overflow-wrap: normal; scrollbar-width: thin; scrollbar-color: var(--amber-faint) transparent; }
.out .banner { color: var(--hi); text-shadow: 0 0 10px rgba(255, 178, 62, .7), 0 0 2px var(--amber); margin-block: 6px; }
.out .sep { color: var(--amber-faint); }
.out .dir { color: var(--hi); font-weight: 600; }
.out .hid { color: var(--ice); opacity: .85; }
.out .binf { color: var(--amber-dim); font-style: italic; }
.out .cols { display: flex; flex-wrap: wrap; gap: 2px 22px; }
.out .progress { white-space: pre; overflow-x: hidden; text-overflow: clip; }
.out mark {
  background: var(--mark);
  color: var(--bg);
  text-shadow: none;
  padding: 0 1px;
}
.line {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px 12px;
  border-top: 1px dashed var(--line);
  margin: 0;
}
.line label {
  color: var(--amber-dim);
  white-space: nowrap;
  text-shadow: var(--glow);
  flex: none;
  max-width: 55%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.line input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  color: var(--hi);
  font: inherit;
  caret-color: var(--amber);
  text-shadow: var(--glow);
  padding: 2px 0;
}
.line input:focus-visible { outline: none; }

/* ---------- sidebar ---------- */
.side {
  min-height: 0;
  overflow-y: auto;
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(18, 14, 9, .6);
  font-size: 13px;
  scrollbar-color: var(--amber-faint) transparent;
}
.side h2 { margin: 0 0 8px; display: flex; align-items: center; gap: 8px; }
.side h2::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.side p { margin: 0; color: var(--amber); line-height: 1.55; }
.side .mission { color: var(--hi); }
.side h2 small { order: 2; font: 500 10px var(--mono); letter-spacing: .04em; color: var(--amber-faint); }
.side .mod { margin-top: 8px; font-size: 12px; color: var(--amber-dim); border-left: 2px solid var(--amber-faint); padding-left: 8px; }
.side .mod:empty { display: none; }
.side .mod b { color: var(--amber); font-weight: 600; }
.tools { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.tools li { display: grid; gap: 0; }
.tools code { color: var(--hi); font-family: var(--mono); }
.tools small { color: var(--amber-dim); font-size: 12px; }
.tools li.new code::after {
  content: "НОВО";
  font: 700 9px var(--label);
  letter-spacing: .14em;
  color: var(--bg);
  background: var(--ice);
  padding: 1px 4px;
  margin-left: 6px;
  vertical-align: 2px;
}

/* network map: a vertical chain of nodes joined by a line */
.net { list-style: none; margin: 0; padding: 0; display: grid; }
.net li {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 8px;
  padding: 0 0 10px 22px;
  color: var(--amber-faint);
}
.net li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid currentColor;
  background: var(--bg);
  z-index: 1;
}
.net li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: -4px;
  border-left: 1px dashed var(--amber-faint);
}
.net b { font-weight: 500; }
.net span { grid-column: 1; font-size: 11px; }
.net em {
  grid-row: 1 / span 2;
  grid-column: 2;
  align-self: center;
  font: 700 9px var(--label);
  letter-spacing: .16em;
  font-style: normal;
}
.net li.done { color: var(--amber-dim); }
.net li.done::before { background: var(--amber-dim); }
.net li.done:not(:last-child)::after { border-left-style: solid; border-color: var(--amber-dim); }
.net li.now { color: var(--hi); }
.net li.now::before { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 8px 2px rgba(255, 178, 62, .6); animation: pulse 1.4s ease-in-out infinite; }
.net li.now em { color: var(--bg); background: var(--amber); padding: 2px 5px; }

.notes { margin: 0; padding-left: 20px; display: grid; gap: 4px; color: var(--hi); overflow-wrap: anywhere; }
.notes li::marker { color: var(--amber-dim); }
.notes li.empty { list-style: none; margin-left: -20px; color: var(--amber-dim); font-size: 12px; }
.notes code { color: var(--amber); }

.keys { color: var(--amber-dim); font-size: 12px; display: grid; gap: 4px; }
.keys kbd { font-family: var(--mono); color: var(--amber); border: 1px solid var(--amber-faint); padding: 0 4px; }
.keys b { color: var(--hi); font-weight: 600; }

.chips {
  display: none;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chips button { flex: none; padding: 9px 12px; font-size: 12px; }

/* ---------- achievement toasts ---------- */
.toasts {
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 0px));
  bottom: 20px;
  z-index: 25;
  display: grid;
  gap: 8px;
  width: min(300px, calc(100% - 32px));
  pointer-events: none;
}
.toast {
  display: grid;
  gap: 2px;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--ice);
  border-left-width: 4px;
  box-shadow: 0 0 24px rgba(143, 211, 255, .25);
  color: var(--hi);
  animation: toastIn .35s cubic-bezier(.2, .8, .2, 1) both;
}
.toast span { font: 700 9px var(--label); letter-spacing: .2em; color: var(--ice); }
.toast b { font: 700 16px var(--label); letter-spacing: .05em; }
.toast small { color: var(--amber-dim); font-size: 12px; }
.toast.out { animation: toastOut .4s ease-in both; }

/* ---------- ending ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(11, 9, 6, .9);
  backdrop-filter: blur(3px);
  padding-block: 20px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  overflow-y: auto;
}
.card {
  width: min(560px, 100%);
  background: var(--panel);
  border: 1px solid var(--amber);
  box-shadow: 0 0 60px rgba(255, 178, 62, .2);
  padding: 26px 24px;
  display: grid;
  gap: 18px;
  text-shadow: var(--glow);
  animation: cardIn .5s cubic-bezier(.2, .8, .2, 1) both;
}
.card .eyebrow { font: 700 11px var(--label); letter-spacing: .24em; color: var(--amber-dim); margin: 0 0 8px; }
.card .eyebrow b { color: var(--hi); letter-spacing: .08em; }
.card h1 {
  margin: -10px 0 0;
  font: 700 clamp(34px, 9vw, 56px)/1 var(--label);
  letter-spacing: .06em;
  color: var(--hi);
  text-wrap: balance;
  text-shadow: 0 0 18px rgba(255, 178, 62, .6);
}
.card .story { margin: 0; color: var(--amber); }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.grid4 div { border: 1px solid var(--line); padding: 8px; display: grid; gap: 2px; }
.grid4 span { font: 700 9px var(--label); letter-spacing: .16em; color: var(--amber-dim); }
.grid4 b { font-size: 18px; color: var(--hi); font-variant-numeric: tabular-nums; }
.badges { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 5px; }
.badges li {
  font: 600 11px var(--mono);
  padding: 3px 7px;
  border: 1px dashed var(--amber-faint);
  color: var(--amber-faint);
  text-shadow: none;
}
.badges li.got { border-style: solid; border-color: var(--ice); color: var(--ice); }
.share {
  margin: 0;
  white-space: pre-wrap;
  font: 13px/1.45 var(--mono);
  color: var(--hi);
  background: var(--bg);
  border: 1px dashed var(--amber-faint);
  padding: 10px 12px;
  user-select: all;
}
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions button { padding: 10px 14px; font-size: 12px; }
.actions .primary { background: var(--amber); color: var(--bg); border-color: var(--amber); text-shadow: none; }
.actions .primary:hover { background: var(--hi); color: var(--bg); }

/* ---------- CRT ---------- */
.crt {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 30;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, .22) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, .6) 100%);
  animation: flicker 6s infinite;
  transition: box-shadow .4s;
}
.crt::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 140px;
  top: -140px;
  background: linear-gradient(180deg, transparent, rgba(255, 178, 62, .045), transparent);
  animation: sweep 9s linear infinite;
}

/* danger: the trace meter is at 70% or more */
body.danger .term { border-color: rgba(255, 91, 71, .6); animation: dangerPulse 1.6s ease-in-out infinite; }
body.danger .crt { box-shadow: inset 0 0 120px rgba(255, 91, 71, .18); }
body.alarm .crt { animation: alarm .3s steps(2) 4; }
/* final: the AI core is speaking */
body.final .term { border-color: rgba(255, 91, 71, .5); box-shadow: 0 0 40px -10px rgba(255, 91, 71, .4), inset 0 0 60px rgba(0, 0, 0, .5); }
body.final .sun { background: var(--alert); box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--alert), 0 0 16px 5px rgba(255, 91, 71, .55); }
.glitch .term { animation: glitch .5s steps(4); }

@keyframes turnOn {
  0% { transform: scale(1, .004); filter: brightness(4); opacity: 0 }
  30% { transform: scale(1, .004); filter: brightness(4); opacity: 1 }
  60% { transform: scale(1, 1); filter: brightness(1.6) }
  100% { transform: none; filter: none }
}
@keyframes flicker { 0%, 100% { opacity: 1 } 48% { opacity: .92 } 50% { opacity: 1 } }
@keyframes sweep { to { top: 100% } }
@keyframes pulse { 50% { opacity: .35 } }
@keyframes breathe { 50% { box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--amber-dim), 0 0 22px 7px rgba(255, 178, 62, .55); } }
@keyframes dangerPulse { 50% { box-shadow: 0 0 30px -4px rgba(255, 91, 71, .45), inset 0 0 60px rgba(0, 0, 0, .5); } }
@keyframes alarm { 50% { background-color: rgba(255, 91, 71, .18); } }
@keyframes shake { 20% { transform: translateX(-6px) } 40% { transform: translateX(5px) } 60% { transform: translateX(-3px) } 80% { transform: translateX(2px) } }
@keyframes toastIn { from { transform: translateX(30px); opacity: 0 } }
@keyframes toastOut { to { transform: translateX(30px); opacity: 0 } }
@keyframes cardIn { from { transform: translateY(16px) scale(.97); opacity: 0 } }
@keyframes glitch {
  0% { filter: none; transform: none }
  25% { filter: hue-rotate(160deg) saturate(3); transform: translate(3px, -2px) skewX(4deg) }
  50% { filter: invert(1); transform: translate(-4px, 1px) }
  75% { filter: hue-rotate(-90deg); transform: translate(2px, 2px) skewX(-3deg) }
  100% { filter: none; transform: none }
}
@media (prefers-reduced-motion: reduce) {
  .app, .crt, .crt::after, .sun, .net li.now::before, .toast, .card { animation: none; }
  .term.shake, .glitch .term, .trace.danger .meter i, body.danger .term, body.alarm .crt { animation: none; }
}

@media (max-width: 900px) {
  .main { grid-template-columns: minmax(0, 1fr); }
  .side { display: none; }
  .chips { display: flex; }
  .chain { display: flex; }
}
@media (max-width: 640px) {
  body { font-size: 13.5px; }
  .chain li { padding: 2px 4px; font-size: 0; width: 18px; height: 8px; }
  .stats { margin-left: 0; gap: 14px; width: 100%; }
  .meter { width: 80px; }
  #soundBtn { margin-left: auto; }
  .term-head { display: none; }
  .term { grid-template-rows: 1fr auto; }
  .out { padding: 10px 12px 4px; }
  .line { padding: 8px 12px 10px; }
  .grid4 { grid-template-columns: repeat(2, 1fr); }
  .toasts { bottom: 76px; }
}