:root {
  color-scheme: dark;
  --bg: #06111f;
  --bg-deep: #020711;
  --panel: rgba(10, 24, 42, 0.72);
  --panel-strong: rgba(15, 35, 57, 0.82);
  --panel-soft: rgba(255, 255, 255, 0.055);
  --text: #f4f8fb;
  --muted: #9fb0c2;
  --muted-strong: #c2d0dd;
  --line: rgba(191, 236, 255, 0.16);
  --line-strong: rgba(191, 236, 255, 0.28);
  --accent: #8feaff;
  --accent-strong: #c8f5ff;
  --accent-soft: rgba(104, 218, 246, 0.14);
  --warning: #ffd98a;
  --warning-soft: rgba(255, 205, 112, 0.1);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg-deep);
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(145deg, #06111f 0%, #0a1626 46%, #020711 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 72%);
}

button {
  font: inherit;
}

.app-nav {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 18px 16px 0;
}

.app-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(940px, 100%);
  min-height: 40px;
  margin: 0 auto;
}

.app-logo-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--text);
  text-decoration: none;
}

.app-logo {
  display: block;
  width: clamp(110px, 12vw, 150px);
  height: auto;
  object-fit: contain;
}

.app-logo-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.app-nav-product {
  color: var(--muted-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.console {
  position: relative;
  width: min(940px, calc(100% - 32px));
  margin: 18px auto 28px;
  padding: 28px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.035)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(24px) saturate(135%);
}

.console::after {
  content: "";
  position: absolute;
  inset: 1px;
  pointer-events: none;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(143, 234, 255, 0.1), transparent 34%);
}

.app-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 16px 28px;
}

.app-footer-inner {
  width: min(940px, 100%);
  margin: 0 auto;
  border-top: 1px solid rgba(191, 236, 255, 0.1);
  padding-top: 14px;
}

.copyright {
  margin: 0;
  color: rgba(194, 208, 221, 0.7);
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: center;
}

.console-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2rem, 6vw, 3.35rem);
  line-height: 1.02;
  font-weight: 800;
}

.secondary-button,
.choice-list button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.065);
  color: var(--text);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.secondary-button {
  min-height: 44px;
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--accent-strong);
  white-space: nowrap;
}

.secondary-button:hover,
.choice-list button:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.105);
}

.secondary-button:active,
.choice-list button:active {
  transform: translateY(1px);
}

.mode-bar {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.mode-bar span {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 800;
}

.status,
.recommendation {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  border-radius: 8px;
  padding: 14px 16px;
}

.status {
  border: 1px solid rgba(255, 217, 138, 0.26);
  background: var(--warning-soft);
  color: var(--warning);
}

.recommendation {
  border: 1px solid rgba(143, 234, 255, 0.26);
  background: linear-gradient(180deg, rgba(104, 218, 246, 0.16), rgba(104, 218, 246, 0.08));
  color: var(--text);
}

.recommendation h2 {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 1rem;
}

.recommendation p {
  margin: 0;
}

.ranked-moves {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ranked-move;
}

.move-card {
  counter-increment: ranked-move;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 8px 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.move-card::before {
  content: counter(ranked-move) ".";
  grid-row: span 2;
  color: var(--accent);
  font-weight: 800;
}

.move-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.25;
}

.move-card p {
  color: var(--muted-strong);
  font-size: 0.95rem;
  line-height: 1.45;
}

.primary-recommendation {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(191, 236, 255, 0.16);
}

.primary-recommendation p {
  color: var(--muted-strong);
}

.story-output {
  position: relative;
  z-index: 1;
  margin-top: 22px;
}

.story-line {
  margin: 0 0 12px;
  color: rgba(244, 248, 251, 0.92);
  font-size: 1rem;
}

.story-line.intro {
  max-width: 52rem;
  color: var(--muted-strong);
}

.story-line.question {
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 800;
  line-height: 1.15;
}

.choice-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.choice-list button {
  width: 100%;
  min-height: 50px;
  padding: 13px 14px;
  border-radius: 8px;
  text-align: left;
  line-height: 1.35;
}

.debug-panel {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  color: var(--muted);
  font-size: 0.83rem;
}

.debug-panel summary {
  width: fit-content;
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.debug-panel dl {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
}

.debug-panel div {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) 1fr;
  gap: 12px;
}

.debug-panel dt {
  color: #7f92a6;
  font-weight: 700;
}

.debug-panel dd {
  margin: 0;
  color: #b6c7d6;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  overflow-wrap: anywhere;
}

.choice-list button:focus-visible,
.secondary-button:focus-visible,
.app-logo-link:focus-visible {
  outline: 3px solid rgba(143, 234, 255, 0.32);
  outline-offset: 3px;
}

@supports not (backdrop-filter: blur(24px)) {
  .console {
    background: var(--panel-strong);
  }
}

@media (max-width: 640px) {
  body {
    background: linear-gradient(155deg, #06111f 0%, #091527 56%, #020711 100%);
  }

  .console {
    width: min(100% - 20px, 940px);
    margin: 10px auto;
    padding: 20px;
    border-radius: 10px;
  }

  .app-nav {
    padding: 10px 10px 0;
  }

  .app-footer {
    padding: 4px 10px 30px;
  }

  .app-nav-inner {
    min-height: 34px;
    gap: 12px;
  }

  .app-logo-link {
    min-height: 34px;
  }

  .app-logo {
    width: clamp(92px, 30vw, 120px);
    height: auto;
  }

  .app-logo-fallback {
    min-width: 48px;
    min-height: 30px;
    font-size: 0.78rem;
  }

  .app-nav-product {
    font-size: 0.68rem;
    letter-spacing: 0.06em;
  }

  .console::after {
    border-radius: 9px;
  }

  .console-header {
    display: grid;
    gap: 18px;
    padding-bottom: 18px;
  }

  h1 {
    font-size: 2.05rem;
  }

  .secondary-button {
    width: 100%;
  }

  .mode-bar {
    display: grid;
    gap: 4px;
  }

  .story-line {
    font-size: 0.97rem;
  }

  .choice-list button {
    min-height: 48px;
    padding: 12px 13px;
  }

  .move-card {
    grid-template-columns: 1.6rem 1fr;
    padding: 12px;
  }

  .debug-panel div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}