:root {
  --panel: #0c2232;
  --panel-2: #102b3e;
  --line: #2f5a74;
  --text: #eaf6ff;
  --muted: #9dc2d8;
  --ok: #83ffb7;
  --warn: #ffd782;
  --err: #ff9f9f;
  --prompt: #88ffce;
  --accent: #7bd8ff;
  --input-bg: #03111c;
  --out-bg: #02070c;
  --button-bg: #0f344a;
  --bg-layer-1: radial-gradient(circle at 10% 20%, #113650 0%, transparent 45%);
  --bg-layer-2: radial-gradient(circle at 88% 15%, #204862 0%, transparent 34%);
  --bg-layer-3: linear-gradient(160deg, #041018 0%, #071b28 60%, #0a2231 100%);
}

body[data-theme="cyberpunk"] {
  --panel: #1c1030;
  --panel-2: #2d1450;
  --line: #ff4dc2;
  --text: #e9fbff;
  --muted: #9fd4ff;
  --ok: #7dffa8;
  --warn: #ffd566;
  --err: #ff8ca1;
  --prompt: #3df7ff;
  --accent: #ff70d1;
  --input-bg: #13091f;
  --out-bg: #0b0613;
  --button-bg: #4b1a71;
  --bg-layer-1: radial-gradient(circle at 12% 18%, #4f1f86 0%, transparent 42%);
  --bg-layer-2: radial-gradient(circle at 85% 14%, #0ea3b0 0%, transparent 34%);
  --bg-layer-3: linear-gradient(150deg, #090312 0%, #140722 55%, #1a0930 100%);
}

body[data-theme="sunset"] {
  --panel: #182033;
  --panel-2: #24304a;
  --line: #ffbf66;
  --text: #f8f7ff;
  --muted: #d6d2ea;
  --ok: #97f4be;
  --warn: #ffd98a;
  --err: #ffadb0;
  --prompt: #a8ffd9;
  --accent: #ffd07d;
  --input-bg: #12192a;
  --out-bg: #0a1020;
  --button-bg: #a2592b;
  --bg-layer-1: radial-gradient(circle at 14% 16%, #ff9858 0%, transparent 38%);
  --bg-layer-2: radial-gradient(circle at 88% 14%, #6ca2ff 0%, transparent 34%);
  --bg-layer-3: linear-gradient(165deg, #090d18 0%, #171f35 58%, #2b2f46 100%);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    var(--bg-layer-1),
    var(--bg-layer-2),
    var(--bg-layer-3);
  min-height: 100vh;
}

.site-footer {
  text-align: center;
  padding: 6px 12px 14px;
  font-size: 0.78rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
  opacity: 0.82;
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--accent);
  text-decoration: underline;
  opacity: 1;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(10px, 2.4vw, 18px);
}

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(10px, 2vw, 14px);
  margin-bottom: 12px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.26);
}

h1 {
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.65rem);
  letter-spacing: 0.5px;
}

.subtitle {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.88rem;
}

.header-card {
  padding-top: 10px;
  padding-bottom: 10px;
}

.header-card h1 {
  line-height: 1.08;
}

.header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.title-block {
  min-width: 0;
}

.hud {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 8px;
}

.pill {
  background: rgba(5, 16, 24, 0.6);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 9px;
  font-size: 0.85rem;
}

.progress-pill {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.progress-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--out-bg) 72%, black 28%);
  border: 1px solid var(--line);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--ok) 100%);
  transition: width 220ms ease;
}

.utility-controls select {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text);
  padding: 6px 9px;
  min-width: 150px;
  min-height: 34px;
}

.utility-controls {
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
}

.utility-controls button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--button-bg);
  color: var(--text);
  cursor: pointer;
  min-width: 34px;
  min-height: 34px;
  padding: 5px 9px;
  font-size: 0.8rem;
  opacity: 0.92;
}

#story {
  line-height: 1.45;
}

.mission-card {
  position: relative;
}

.mission-card #story {
  padding-right: 230px;
}

.ethics-box {
  margin-top: 10px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel) 78%, black 22%);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.onboarding-box {
  margin-top: 10px;
  padding: 10px 11px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel) 84%, black 16%);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.onboarding-box.is-hidden {
  display: none;
}

.onboarding-toolbar {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

.mission-card .onboarding-toolbar {
  position: absolute;
  top: 10px;
  right: 10px;
  margin-top: 0;
}

.onboarding-toolbar button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--button-bg);
  color: var(--text);
  padding: 6px 10px;
  min-height: 34px;
  cursor: pointer;
  font-size: 0.82rem;
  opacity: 0.9;
}

.onboarding-title {
  color: var(--accent);
  font-weight: 700;
}

.onboarding-list {
  margin: 6px 0 0 0;
  padding: 0;
  list-style: none;
}

.onboarding-item {
  margin: 3px 0;
}

.onboarding-item.done {
  color: var(--ok);
}

.onboarding-next {
  margin-top: 8px;
  color: var(--warn);
}

#out {
  height: min(68vh, 490px);
  min-height: 420px;
  max-height: 78vh;
  overflow: auto;
  background: var(--out-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  font-family: "Courier New", Consolas, monospace;
  font-size: 0.92rem;
  resize: vertical;
}

#cmd {
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text);
  padding: 12px;
  font-family: "Courier New", Consolas, monospace;
  font-size: 1rem;
  min-height: 44px;
}

#cmd:focus {
  outline: 2px solid #4ba9d3;
  outline-offset: 1px;
}

.line {
  white-space: pre-wrap;
  margin: 0 0 8px 0;
}

.prompt { color: var(--prompt); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.err { color: var(--err); }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

.tips {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

.terminal-card {
  position: relative;
  padding-bottom: 56px;
}

.terminal-card .tips {
  padding-right: 88px;
}

.action-row {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

.terminal-card .action-row {
  position: absolute;
  right: 10px;
  bottom: 10px;
  margin-top: 0;
}

.action-row button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--button-bg);
  color: var(--text);
  padding: 8px 12px;
  min-height: 40px;
  cursor: pointer;
  font-size: 0.9rem;
}

code {
  background: color-mix(in srgb, var(--out-bg) 72%, black 28%);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
}

@media (max-width: 900px) {
  .hud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hud .pill:last-child {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .hud { grid-template-columns: 1fr; }
  h1 { font-size: 1.75rem; }
  .subtitle { font-size: 0.9rem; }
  .header-top {
    flex-direction: column;
    align-items: stretch;
  }
  .utility-controls {
    width: 100%;
    margin-top: 4px;
  }
  .utility-controls select {
    width: 100%;
    min-width: 0;
  }
  #out {
    height: 52vh;
    min-height: 300px;
    max-height: 72vh;
  }
  #cmd {
    font-size: 16px;
  }
  .action-row {
    justify-content: stretch;
  }
  .terminal-card {
    padding-bottom: clamp(10px, 2vw, 14px);
  }
  .terminal-card .tips {
    padding-right: 0;
  }
  .terminal-card .action-row {
    position: static;
    margin-top: 8px;
  }
  .action-row button {
    width: 100%;
  }
  .onboarding-toolbar {
    justify-content: stretch;
  }
  .mission-card #story {
    padding-right: 0;
  }
  .mission-card .onboarding-toolbar {
    position: static;
    margin-top: 8px;
  }
  .onboarding-toolbar button {
    width: 100%;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }
  .card {
    border-radius: 12px;
  }
  h1 {
    font-size: 1.45rem;
    line-height: 1.15;
  }
  .pill {
    padding: 7px 8px;
    font-size: 0.86rem;
  }
  .utility-controls {
    gap: 8px;
  }
  .utility-controls button {
    min-width: 44px;
    min-height: 38px;
    font-size: 0.82rem;
  }
  #out {
    min-height: 260px;
  }
}