@import url("https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap");

:root {
  --black: #00a52a;
  --green: #020602;
  --green-bright: #000000;
  --green-dim: #075d1d;
  --cyan: #00c9d9;
  --cyan-dim: #007c85;
  --purple: #24102c;
  --font: "Share Tech Mono", "Courier New", monospace;
  --pixel: "VT323", "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--black);
  color: var(--green);
  font-family: var(--font);
  font-size: 16px;
  -webkit-font-smoothing: none;
  text-rendering: geometricPrecision;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .11;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, .36) 0 1px, transparent 1px 3px),
    linear-gradient(90deg, rgba(0, 255, 51, .02), transparent 14%, transparent 86%, rgba(0, 255, 51, .02));
  mix-blend-mode: screen;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 21;
  pointer-events: none;
  opacity: .06;
  background: radial-gradient(ellipse at center, transparent 48%, #000 125%);
}

button, textarea { font: inherit; }
button { cursor: pointer; }

.terminal-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  height: auto;
  min-height: 430px;
  min-height: 100dvh;
  background:
    linear-gradient(90deg, rgba(0, 58, 12, .035), transparent 20%, transparent 80%, rgba(0, 58, 12, .035)),
    var(--black);
}

.terminal-header {
  display: flex;
  flex: 0 0 auto;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 77px;
  padding: 13px 18px 9px;
  border-bottom: 1px solid var(--green-dim);
}

.identity {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.wordmark {
  color: var(--cyan);
  font-family: var(--pixel);
  font-size: 27px;
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 1;
  text-decoration: none;
  text-shadow: 0 0 7px rgba(0, 201, 217, .3);
}

.handle {
  padding-left: 18px;
  color: var(--green-dim);
  font-family: var(--pixel);
  font-size: 16px;
  letter-spacing: 1px;
  line-height: 1.1;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 13px;
  color: var(--green-dim);
  font-family: var(--pixel);
  font-size: 14px;
  letter-spacing: 1px;
}

.version { white-space: nowrap; }

.terminal-button {
  display: inline-block;
  padding: 0;
  border: 0;
  background: none;
  color: var(--green-dim);
  font-family: inherit;
  font-size: inherit;
}

.terminal-button:hover, .terminal-button:focus-visible { color: var(--green-bright); }

.terminal-screen {
  position: relative;
  flex: 1 0 auto;
  min-height: 0;
  overflow: visible;
  padding: 52px 18px 28px;
}

.intro {
  max-width: 1190px;
  color: var(--green-bright);
  font-family: var(--pixel);
  font-size: 19px;
  letter-spacing: .65px;
  line-height: 1.16;
  text-shadow: 0 0 5px rgba(0, 210, 58, .2);
}

.intro p { margin: 0; }

.chat {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 1190px;
  padding: 28px 0 30px;
  overflow: visible;
}

.msg {
  max-width: 980px;
  color: var(--green);
  font-family: var(--pixel);
  font-size: 19px;
  letter-spacing: .45px;
  line-height: 1.2;
  animation: type-in .26s ease both;
}

.msg.ai { align-self: flex-start; }

.msg.user {
  align-self: flex-start;
  color: #00861f;
}

.msg .label {
  display: block;
  margin-bottom: 2px;
  color: var(--green-dim);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: .4px;
  line-height: 1;
  text-transform: uppercase;
}

.msg.user .label { color: var(--purple); }
.msg.typing { color: var(--green-dim); }

.command-deck {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  padding: 12px 18px 13px;
  border-top: 1px solid var(--green-dim);
  background: rgba(0, 165, 42, .97);
}

.command-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  max-width: 1190px;
  margin: 0 auto;
  color: var(--green-dim);
  font-family: var(--pixel);
  font-size: 16px;
  letter-spacing: .7px;
  line-height: 1;
}

.cursor { color: var(--green); }
.message-count { margin-left: auto; color: var(--green-dim); font-family: var(--font); font-size: 10px; letter-spacing: .6px; }
.transmit {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--green-bright);
  font-family: var(--font);
  font-size: 18px;
  letter-spacing: 0;
}

.transmit:hover, .transmit:focus-visible {
  color: #62ff82;
  text-shadow: 0 0 6px rgba(0, 210, 58, .6);
}

.transmit:disabled {
  cursor: wait;
  opacity: .45;
}

.command-row {
  display: flex;
  align-items: flex-end;
  max-width: 1190px;
  margin: 3px auto 0;
}

.command-row textarea {
  width: 100%;
  min-height: 23px;
  padding: 0;
  resize: none;
  overflow-y: hidden;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--green);
  font-family: var(--pixel);
  font-size: 19px;
  letter-spacing: .65px;
  line-height: 1.15;
  caret-color: var(--green-bright);
}

.command-row textarea::placeholder { color: #003f14; opacity: 1; }
.command-row textarea:focus::placeholder { color: var(--green-dim); }

.archive-panel {
  position: fixed;
  inset: 77px 0 0;
  z-index: 10;
  overflow-y: auto;
  background: rgba(0, 165, 42, .98);
  animation: fade-in .18s ease both;
}

.archive-inner {
  max-width: 850px;
  margin: 0 auto;
  padding: 52px 18px;
}

.archive-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--green-dim);
}

.eyebrow {
  margin: 0;
  color: var(--green-dim);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 1px;
}

h2 {
  margin: 4px 0 0;
  color: var(--cyan);
  font-family: var(--pixel);
  font-size: 27px;
  font-weight: 400;
  letter-spacing: 1px;
}

.close-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--green);
  font-size: 25px;
  line-height: 1;
}

.close-button:hover { color: var(--green-bright); }
.archive-list { display: flex; flex-direction: column; gap: 18px; padding-top: 22px; }
.archive-message { color: var(--green); font-family: var(--pixel); font-size: 18px; line-height: 1.2; white-space: pre-wrap; }
.archive-message.user { color: #00861f; }
.archive-label { display: block; margin-bottom: 3px; color: var(--green-dim); font-family: var(--font); font-size: 10px; text-transform: uppercase; }
.archive-message.user .archive-label { color: var(--purple); }
.archive-empty { color: var(--green-dim); font-family: var(--pixel); font-size: 18px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes type-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 600px) {
  .terminal-header { min-height: 70px; padding: 11px 12px 8px; }
  .wordmark { font-size: 21px; letter-spacing: 1.4px; }
  .handle { padding-left: 10px; font-size: 14px; }
  .header-meta { padding-top: 11px; font-size: 11px; }
  .terminal-button:not(#btnDownloadHtml) { display: none; }
  .terminal-screen { padding: 39px 12px 23px; }
  .intro, .msg, .command-row textarea { font-size: 17px; }
  .intro { line-height: 1.12; }
  .command-deck { padding: 11px 12px 12px; }
  .command-label { font-size: 14px; }
  .message-count { display: none; }
  .transmit { font-size: 16px; }
  .archive-panel { inset: 70px 0 0; }
  .archive-inner { padding: 38px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}