:root {
  --paper: #f4efe1;
  --paper-hot: #fff8e7;
  --ink: #11100d;
  --muted: #716b5e;
  --panel: rgba(255, 250, 236, 0.9);
  --panel-strong: rgba(255, 252, 242, 0.98);
  --line: rgba(17, 16, 13, 0.16);
  --line-strong: rgba(17, 16, 13, 0.28);
  --cyan: #00b8c8;
  --magenta: #ff426d;
  --acid: #a7f33d;
  --violet: #6e58ff;
  --amber: #ffae00;
  --shadow: 0 22px 60px rgba(36, 30, 17, 0.16);
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --font-editorial: Didot, "Bodoni 72", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 174, 0, 0.16) 0%, transparent 32%),
    linear-gradient(225deg, rgba(0, 184, 200, 0.16) 0%, transparent 34%),
    linear-gradient(180deg, #f9f2df 0%, #e7f2ea 48%, #f2e8e5 100%);
  font-family: var(--font-sans);
  line-height: 1.45;
  overflow-x: hidden;
}

button,
textarea,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(17, 16, 13, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 16, 13, 0.055) 1px, transparent 1px),
    linear-gradient(135deg, transparent 0 48%, rgba(255, 66, 109, 0.12) 49% 51%, transparent 52% 100%);
  background-size: 42px 42px, 42px 42px, 180px 180px;
  pointer-events: none;
}

.header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 236, 0.72);
  backdrop-filter: blur(16px);
}

.system-readout,
.tag,
.panel-title span,
.axis-control output,
.mode-button,
.voice-button,
.action-button,
.stage-meter,
.passport-grid,
.css-panel {
  font-family: var(--font-mono);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--magenta);
}

.back-link svg {
  transition: transform 0.2s;
}

.back-link:hover svg {
  transform: translateX(-3px);
}

.header-title {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.tag,
.system-readout {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.tag {
  border: 1px solid rgba(255, 66, 109, 0.28);
  color: var(--magenta);
  background: rgba(255, 66, 109, 0.1);
}

h1,
h2,
p,
dl,
dd {
  margin: 0;
}

h1 {
  font-size: 20px;
  font-weight: 850;
  line-height: 1;
}

.system-readout {
  border: 1px solid rgba(0, 184, 200, 0.28);
  color: #00535b;
  background: rgba(0, 184, 200, 0.1);
}

.reactor-app {
  width: min(1500px, calc(100% - 28px));
  min-height: calc(100vh - 94px);
  margin: 14px auto;
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(420px, 1fr) minmax(280px, 340px);
  gap: 12px;
}

.console-panel,
.stage-panel,
.inspector-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.console-panel,
.inspector-panel {
  padding: 14px;
}

.panel-title {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-title h2 {
  font-size: 1rem;
}

.panel-title span {
  color: var(--muted);
  font-size: 11px;
}

.text-cell {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.text-cell span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.text-cell textarea {
  width: 100%;
  min-height: 116px;
  resize: vertical;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--panel-strong);
  outline: none;
}

.text-cell textarea:focus-visible,
.axis-control input:focus-visible,
.voice-button:focus-visible,
.mode-button:focus-visible,
.action-button:focus-visible,
.back-link:focus-visible {
  outline: 3px solid rgba(255, 66, 109, 0.28);
  outline-offset: 2px;
}

.font-voices,
.mode-switch,
.action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.font-voices {
  margin-bottom: 12px;
}

.voice-button,
.mode-button,
.action-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 252, 242, 0.72);
  font-size: 12px;
  font-weight: 700;
}

.voice-button.is-active,
.mode-button.is-active {
  border-color: rgba(255, 66, 109, 0.56);
  background: linear-gradient(135deg, rgba(255, 66, 109, 0.18), rgba(255, 174, 0, 0.16));
}

.axis-stack {
  display: grid;
  gap: 11px;
  margin-bottom: 12px;
}

.axis-control {
  display: grid;
  grid-template-columns: 88px 54px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.axis-control span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.axis-control output {
  color: var(--ink);
  font-size: 12px;
  text-align: right;
}

.axis-control input[type="range"] {
  width: 100%;
  min-width: 0;
  appearance: none;
  height: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--magenta), var(--amber), var(--acid), var(--cyan), var(--violet));
}

.axis-control input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper-hot);
  box-shadow: 0 4px 10px rgba(17, 16, 13, 0.22);
}

.axis-control input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper-hot);
  box-shadow: 0 4px 10px rgba(17, 16, 13, 0.22);
}

.mode-switch {
  margin-bottom: 12px;
}

.action-button.primary {
  border-color: rgba(0, 184, 200, 0.5);
  color: #003a40;
  background: linear-gradient(135deg, rgba(0, 184, 200, 0.22), rgba(167, 243, 61, 0.2));
}

.action-button[aria-pressed="true"] {
  border-color: rgba(110, 88, 255, 0.55);
  background: rgba(110, 88, 255, 0.18);
}

.stage-panel {
  display: grid;
  grid-template-rows: minmax(420px, 1fr) auto;
  overflow: hidden;
}

.reactor-stage {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(0, 184, 200, 0.16) 0 1px, transparent 1px 100%),
    linear-gradient(0deg, rgba(255, 174, 0, 0.18) 0 1px, transparent 1px 100%),
    linear-gradient(145deg, #17140f 0%, #2a181f 44%, #102f31 100%);
  background-size: 34px 34px, 34px 34px, auto;
  touch-action: none;
}

#fieldCanvas,
.glyph-field,
.cursor-core {
  position: absolute;
  inset: 0;
}

#fieldCanvas {
  width: 100%;
  height: 100%;
}

.glyph-field {
  z-index: 2;
}

.glyph {
  position: absolute;
  left: 0;
  top: 0;
  display: inline-block;
  min-width: 0.72em;
  color: var(--glyph-color, #fff);
  font-family: var(--reactor-font, var(--font-sans));
  font-size: var(--glyph-size, 46px);
  font-weight: var(--glyph-weight, 720);
  line-height: 1;
  text-align: center;
  user-select: none;
  will-change: transform, color, filter;
  text-shadow:
    1px 0 0 rgba(255, 255, 255, 0.22),
    0 0 18px var(--glyph-glow, rgba(0, 184, 200, 0.42));
}

.glyph.is-space {
  opacity: 0.38;
}

.glyph.is-selected {
  color: #fff8e7;
  filter: drop-shadow(0 0 16px rgba(255, 174, 0, 0.9));
}

.cursor-core {
  z-index: 1;
  width: 148px;
  height: 148px;
  border: 1px solid rgba(255, 248, 231, 0.42);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  box-shadow:
    inset 0 0 0 1px rgba(0, 184, 200, 0.25),
    0 0 0 24px rgba(255, 66, 109, 0.035),
    0 0 0 58px rgba(167, 243, 61, 0.025);
}

.cursor-core::before,
.cursor-core::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px dashed rgba(255, 248, 231, 0.28);
  border-radius: 50%;
}

.cursor-core::after {
  inset: 46px;
  border-style: solid;
  border-color: rgba(255, 174, 0, 0.42);
}

.stage-meter {
  min-height: 48px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  background: rgba(255, 252, 242, 0.82);
}

.stage-meter span {
  min-width: 0;
  display: grid;
  place-items: center;
  padding: 8px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.stage-meter span:last-child {
  border-right: 0;
}

.specimen-window {
  height: 176px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(17, 16, 13, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17, 16, 13, 0.08) 1px, transparent 1px),
    linear-gradient(135deg, rgba(255, 174, 0, 0.18), rgba(0, 184, 200, 0.12));
  background-size: 18px 18px, 18px 18px, auto;
}

.selected-glyph {
  display: block;
  color: var(--ink);
  font-family: var(--reactor-font, var(--font-sans));
  font-size: 6rem;
  font-weight: 840;
  line-height: 1;
  transform: scaleX(var(--selected-width, 1.08)) rotate(var(--selected-angle, 0deg));
  transform-origin: center;
  text-shadow: 4px 4px 0 rgba(255, 66, 109, 0.22), -4px -4px 0 rgba(0, 184, 200, 0.2);
}

.passport-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.passport-grid div {
  min-width: 0;
  min-height: 64px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 252, 242, 0.68);
}

.passport-grid dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
}

.passport-grid dd {
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.reactor-map {
  height: 92px;
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #17140f;
}

.mini-map {
  position: relative;
  width: 100%;
  height: 100%;
}

.mini-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dot-color, var(--cyan));
  transform: translate(-50%, -50%);
}

.mini-dot.is-selected {
  width: 10px;
  height: 10px;
  border: 2px solid #fff8e7;
}

.css-panel {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #15130f;
}

.css-head {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 248, 231, 0.12);
  color: var(--paper-hot);
  font-size: 11px;
}

.css-panel pre {
  margin: 0;
  max-height: 168px;
  overflow: auto;
  padding: 10px;
  color: #d4ffe2;
  font-size: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.action-button.wide {
  width: 100%;
}

@media (max-width: 1180px) {
  .reactor-app {
    width: min(100% - 20px, 920px);
  }

  .reactor-app {
    grid-template-columns: minmax(280px, 340px) minmax(420px, 1fr);
  }

  .stage-panel {
    min-height: 620px;
  }

  .inspector-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  body {
    overflow-x: hidden;
  }

  .header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 18px 16px;
  }

  .header-title {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 10px;
  }

  h1 {
    width: 100%;
  }

  .reactor-app {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .stage-panel {
    min-height: 560px;
    grid-row: 1;
  }

  .console-panel {
    grid-row: 2;
  }

  .inspector-panel {
    grid-row: 3;
  }

  .axis-control {
    grid-template-columns: 82px 50px minmax(0, 1fr);
  }

  .stage-meter {
    grid-template-columns: 1fr;
  }

  .stage-meter span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stage-meter span:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}