:root {
  --bg: #0a0a0a;
  --fg: #9db39d;
  --fg-dim: #6b7d6b;
  --fg-bright: #c9dcc9;
  --border: #2a3a2a;
  --border-strong: #3a4f3a;
  --glitch: #c9a86b;
  --highlight-bg: #9db39d;
  --highlight-fg: #0a0a0a;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ruído: scanline sutil */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 8px,
    rgba(255, 255, 255, 0.03) 8px 9px
  );
  z-index: 50;
}

/* ---------------- cabeçalho/rodapé administrativos ---------------- */

#statusbar, #footbar {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding: 0.4rem 1.5rem;
  border-color: var(--border);
  background: #0d0f0d;
  font-size: 12px;
  letter-spacing: 0.05em;
  z-index: 10;
  flex-shrink: 0;
  flex-wrap: wrap;
}

#statusbar { border-bottom: 1px solid var(--border); }
#footbar { border-top: 1px solid var(--border); }

.sb-item { white-space: nowrap; }
.sb-dim, .fb-item { color: var(--fg-dim); }
.sb-item:first-child { color: var(--fg-bright); }

/* ---------------- terminal ---------------- */

#terminal {
  flex: 1;
  min-height: 0;
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 2rem 1rem;
  display: flex;
  flex-direction: column;
}

#transcript {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

#transcript::-webkit-scrollbar { width: 6px; }
#transcript::-webkit-scrollbar-thumb { background: var(--border); }

.line { white-space: pre-wrap; word-break: break-word; margin-bottom: 0.4rem; }

.line.system { color: var(--fg-bright); letter-spacing: 0.05em; }
.line.dim { color: var(--fg-dim); }

.line.user {
  margin-top: 1.2rem;
  color: var(--fg-dim);
}
.line.user .ts { color: var(--border-strong); margin-right: 0.6em; }

.line.answer { margin-bottom: 0.8rem; }

.entities { margin: 0 0 0.2rem 0; }
.entities .label { color: var(--fg-dim); font-size: 12px; }

.chip {
  display: inline-block;
  margin: 0.25rem 0.25rem 0 0;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--border);
  color: var(--fg-bright);
  cursor: pointer;
  user-select: none;
}
.chip:hover, .chip:focus-visible {
  background: var(--highlight-bg);
  color: var(--highlight-fg);
  outline: none;
}

/* ---------------- molduras de documento (dados assumem formas) ---------------- */

.doc {
  border: 1px solid var(--border-strong);
  padding: 0.6rem 0.9rem;
  margin: 0.2rem 0 0.9rem 0;
  position: relative;
}

.doc::before {
  content: attr(data-tipo);
  position: absolute;
  top: -0.7em;
  left: 0.6rem;
  background: var(--bg);
  padding: 0 0.4em;
  color: var(--fg-bright);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.doc .campo { display: block; }
.doc .campo .chave { color: var(--fg-dim); }
.doc .campo .valor { color: var(--fg); }

.doc .glitch {
  color: var(--glitch);
  text-decoration: line-through;
  text-decoration-color: var(--border-strong);
}

#sb-moon.glitch {
  color: var(--glitch);
}

.line.glitchLine {
  color: var(--glitch);
  letter-spacing: 0.05em;
}

#input:disabled {
  opacity: 0.4;
  cursor: default;
}

/* ---------------- prompt ---------------- */

#input-line { display: flex; align-items: center; gap: 0.5rem; margin-top: 1rem; }

#prompt { color: var(--fg-bright); }

#input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg-bright);
  font-family: var(--mono);
  font-size: 14px;
  caret-color: transparent;
}

#input:focus-visible {
  outline: 1px solid var(--border-strong);
  outline-offset: 2px;
}

/* cursor de bloco piscante */
#input-line:has(#input:focus)::after {
  content: "";
  width: 0.6em;
  height: 1.1em;
  background: var(--fg);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

/* ---------------- repouso (símbolo do sono) ---------------- */

body.repouso #transcript,
body.repouso #input-line {
  opacity: 0.45;
  transition: opacity 1.2s ease;
}

body.repouso .doc { border-color: var(--border); }

/* ---------------- acessibilidade ---------------- */

@media (prefers-reduced-motion: reduce) {
  #input-line:has(#input:focus)::after { animation: none; }
  body.repouso #transcript, body.repouso #input-line { transition: none; }
}

@media (max-width: 640px) {
  #terminal { padding: 1rem 1rem 0.75rem; }
  #statusbar, #footbar { padding: 0.4rem 0.75rem; gap: 0.8rem; }
  #input-line { padding-bottom: env(safe-area-inset-bottom); }
  #input { font-size: 16px; }
}