/* BYTE WARS — Tema 6. Tema visual espacial, paneles de instrumentación y editor. */
:root {
  --bw-bg: #040a15;
  --bw-bg-2: #071226;
  --bw-panel: #0a1528;
  --bw-panel-2: #0d1b33;
  --bw-panel-3: #101f3b;
  --bw-line: #1b3358;
  --bw-line-2: #254673;
  --bw-text: #e6f1ff;
  --bw-muted: #8fa6c8;
  --bw-cyan: #4fe3ff;
  --bw-blue: #2f81f7;
  --bw-violet: #a78bfa;
  --bw-orange: #ff9a4d;
  --bw-red: #ff5d7a;
  --bw-green: #3ddc97;
  --bw-yellow: #ffd166;
  --bw-mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --bw-shadow: 0 18px 50px #00000066;
}

:root { color-scheme: dark; }

.bw-page {
  background:
    radial-gradient(900px 500px at 85% -5%, #123a7355 0%, transparent 60%),
    radial-gradient(700px 420px at 10% 8%, #2a1b6b44 0%, transparent 60%),
    var(--bw-bg);
  color: var(--bw-text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

.bw-page a { color: var(--bw-cyan); }
.bw-page .topbar { background: #050d1b; border-bottom: 1px solid var(--bw-line); }
.bw-topbar .in { max-width: 1400px; }
.bw-topbar a { color: #9db4d8; }
.bw-topbar a:hover, .bw-topbar a.on { color: #fff; border-bottom-color: var(--bw-cyan); }
.bw-topbar .brand span { border-left-color: #ffffff33; }

/* ───────── Hero ───────── */
.bw-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 78% -10%, #1d5cff33 0%, transparent 65%),
    radial-gradient(800px 400px at 15% 110%, #7b2ff722 0%, transparent 65%),
    linear-gradient(180deg, #050d1b 0%, #071226 60%, #040a15 100%);
  border-bottom: 1px solid var(--bw-line);
}
.bw-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 28% 72%, #9fdcff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 47% 18%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 61% 64%, #ffd8a8 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 28%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 80%, #9fdcff 50%, transparent 51%),
    radial-gradient(1px 1px at 38% 42%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 69% 12%, #b9c8ff 50%, transparent 51%);
  opacity: .55;
  pointer-events: none;
}
.bw-hero-in {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 58px 22px 62px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: 30px;
  align-items: center;
}
.bw-eyebrow {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid #2e5f9f;
  border-radius: 999px;
  background: #0b1b33cc;
  color: #a9c8ff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.bw-logo {
  margin: 18px 0 4px;
  font-family: "Arial Black", Impact, "Segoe UI", sans-serif;
  font-size: clamp(3.4rem, 9vw, 7.2rem);
  line-height: .92;
  letter-spacing: .015em;
  font-weight: 900;
  filter: drop-shadow(0 0 26px #2f81f755);
}
.bw-logo-byte {
  background: linear-gradient(180deg, #ffffff 0%, #c9ecff 40%, #4fb9ff 70%, #1b6fd8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.bw-logo-wars {
  background: linear-gradient(180deg, #fff1b8 0%, #ffb45c 42%, #ff6b3d 78%, #c62d3a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.bw-tagline {
  margin: 10px 0 18px;
  color: #9fc2ee;
  font-size: clamp(.82rem, 1.6vw, 1.05rem);
  font-weight: 800;
  letter-spacing: .34em;
  text-transform: uppercase;
}
.bw-hero-text {
  max-width: 62ch;
  margin: 0 0 22px;
  color: #c6d8f2;
  font-size: 1.06rem;
  line-height: 1.65;
}
.bw-hero-text b { color: #fff; }
.bw-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.bw-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid #24456f;
  border-radius: 10px;
  background: #0a172bdd;
  color: #cfe4ff;
  font-size: .86rem;
  font-weight: 600;
}
.bw-chip svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--bw-cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}
.bw-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.bw-hero-art { position: relative; min-height: 360px; display: grid; place-items: center; }
.bw-orbit {
  position: absolute;
  border: 1px solid #2f81f744;
  border-radius: 50%;
  transform: rotate(-18deg);
}
.orbit-1 { width: 260px; height: 260px; box-shadow: 0 0 50px #2f81f722 inset; }
.orbit-2 { width: 380px; height: 380px; border-color: #a78bfa33; }
.orbit-3 { width: 500px; height: 500px; border-color: #4fe3ff1a; }
.bw-ship {
  position: relative;
  width: min(240px, 70%);
  height: auto;
  filter: drop-shadow(0 0 30px #4fe3ff44);
  animation: bw-float 6s ease-in-out infinite;
}
.bw-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, #4fe3ff11 48%, #4fe3ff33 50%, #4fe3ff11 52%, transparent 100%);
  animation: bw-scan 7s linear infinite;
  pointer-events: none;
}
@keyframes bw-float { 0%,100% { transform: translateY(-6px); } 50% { transform: translateY(10px); } }
@keyframes bw-scan { 0% { transform: translateY(-60%); } 100% { transform: translateY(60%); } }

/* ───────── Layout ───────── */
.bw-main { max-width: 1400px; margin: 0 auto; padding: 22px 22px 70px; }
.bw-callout {
  margin: 0 0 16px;
  padding: 12px 16px;
  border: 1px solid #ffb45c66;
  border-left: 4px solid var(--bw-orange);
  border-radius: 8px;
  background: #2a1a0e;
  color: #ffd7ad;
}
.bw-callout code { background: #3a2411; color: #ffd7ad; }

.bw-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr) minmax(0, .95fr) minmax(0, 1.3fr);
  gap: 14px;
  align-items: stretch;
}
.bw-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: linear-gradient(180deg, #0b1830 0%, #081224 100%);
  border: 1px solid var(--bw-line);
  border-radius: 14px;
  box-shadow: var(--bw-shadow);
  overflow: hidden;
}
.bw-panel-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 13px;
  border-bottom: 1px solid var(--bw-line);
  background: #0d1b33cc;
}
.bw-panel-head h2 { margin: 0; font-size: .95rem; color: #eaf4ff; letter-spacing: .01em; }
.bw-step {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: linear-gradient(135deg, #2f81f7, #4fe3ff);
  color: #03101f;
  font-size: .78rem;
  font-weight: 900;
}
.bw-badge {
  margin-left: auto;
  padding: 3px 8px;
  border: 1px solid #24456f;
  border-radius: 999px;
  background: #071226;
  color: #9db9dd;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}
.bw-badge.ok { border-color: #2b7a58; background: #0b2a20; color: #7cf0c0; }
.bw-badge.bad { border-color: #8a3046; background: #2a0f18; color: #ff9fb2; }
.bw-badge.wait { border-color: #8a6a2a; background: #2a210b; color: #ffd166; }

/* ───────── Editor ───────── */
.bw-editor-wrap {
  display: flex;
  height: 392px;
  margin: 10px;
  border: 1px solid var(--bw-line);
  border-radius: 9px;
  background: #050d1b;
  overflow: hidden;
}
.bw-gutter {
  flex: 0 0 40px;
  padding: 12px 6px 12px 0;
  border-right: 1px solid #142a4a;
  background: #071226;
  color: #4c6a93;
  font: 13px/22px var(--bw-mono);
  text-align: right;
  overflow: hidden;
  user-select: none;
}
.bw-gutter span { display: block; height: 22px; }
.bw-gutter span.active { color: var(--bw-cyan); font-weight: 700; }
.bw-editor { position: relative; flex: 1 1 auto; min-width: 0; }
.bw-highlight, #source {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 12px 14px;
  border: 0;
  font: 13px/22px var(--bw-mono);
  tab-size: 2;
  white-space: pre;
  overflow: auto;
}
.bw-highlight {
  pointer-events: none;
  color: #d9e8ff;
  overflow: hidden;
  background: transparent;
}
.bw-highlight .bw-line { display: block; min-height: 22px; padding-right: 18px; }
.bw-highlight .bw-line.active {
  background: linear-gradient(90deg, #2f81f72e, transparent 70%);
  box-shadow: inset 3px 0 0 var(--bw-cyan);
}
#source {
  color: transparent;
  -webkit-text-fill-color: transparent;
  caret-color: var(--bw-cyan);
  background: transparent;
  resize: none;
  outline: none;
}
#source::selection { background: #2f81f766; }
.tok-kw { color: #4fe3ff; font-weight: 700; }
.tok-dir { color: #ff9a4d; font-weight: 700; }
.tok-fn { color: #c4b5fd; }
.tok-num { color: #7cf0c0; }
.tok-op { color: #ff9fb2; }
.tok-com { color: #5f7fa8; font-style: italic; }

.bw-actions { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 10px 6px; }
.bw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 13px;
  border: 1px solid #2a4b79;
  border-radius: 8px;
  background: #0c1c35;
  color: #d7e8ff;
  font: 700 .84rem "Segoe UI", system-ui, sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: border-color .15s, background .15s, transform .05s;
}
.bw-btn:hover { border-color: #4b7fbe; background: #12284b; }
.bw-btn:active { transform: translateY(1px); }
.bw-btn:disabled { opacity: .45; cursor: not-allowed; }
.bw-btn.primary {
  border-color: #4fe3ff88;
  background: linear-gradient(180deg, #4fe3ff, #2f81f7);
  color: #03101f;
}
.bw-btn.primary:hover { background: linear-gradient(180deg, #7cecff, #4b98ff); }
.bw-btn:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid #4fe3ff88;
  outline-offset: 2px;
}
.bw-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  padding: 4px 10px 10px;
  color: var(--bw-muted);
  font-size: .78rem;
}
.bw-controls label { display: inline-flex; align-items: center; gap: 6px; }
.bw-controls select, .bw-controls input[type="range"] {
  accent-color: var(--bw-cyan);
  background: #071226;
  color: #d7e8ff;
  border: 1px solid var(--bw-line);
  border-radius: 6px;
  padding: 4px 6px;
  font: inherit;
}
.bw-controls input[type="range"] { width: 74px; padding: 0; }
.bw-controls output { color: var(--bw-cyan); font-weight: 700; min-width: 24px; }
.bw-errors { padding: 0 10px 10px; display: grid; gap: 6px; }
.bw-error, .bw-ok {
  padding: 7px 9px;
  border-radius: 7px;
  font-size: .8rem;
  line-height: 1.4;
  border: 1px solid transparent;
}
.bw-error { background: #2a0f18; border-color: #6e2438; color: #ffb3c1; }
.bw-error b { color: #ff7d95; text-transform: uppercase; font-size: .68rem; letter-spacing: .06em; }
.bw-ok { background: #0b2a20; border-color: #236c4e; color: #8cf0c4; }

/* ───────── Bytecode ───────── */
.bw-code-list {
  flex: 1 1 auto;
  margin: 10px;
  border: 1px solid var(--bw-line);
  border-radius: 9px;
  background: #050d1b;
  overflow: auto;
  max-height: 470px;
  min-height: 250px;
}
.bw-instr {
  display: grid;
  grid-template-columns: 44px 1fr minmax(0, auto);
  gap: 8px;
  align-items: center;
  padding: 5px 9px;
  border-left: 3px solid transparent;
  font: 12px/1.4 var(--bw-mono);
  color: #b9cbe6;
  cursor: default;
}
.bw-instr + .bw-instr { border-top: 1px solid #0d1c33; }
.bw-instr:hover { background: #0b1830; }
.bw-instr.active {
  border-left-color: var(--bw-cyan);
  background: linear-gradient(90deg, #2f81f733, transparent);
  color: #fff;
}
.bw-instr .addr { color: #4f6f99; }
.bw-instr .op { color: #9fe8ff; font-weight: 700; }
.bw-instr .arg { color: #ffb37a; text-align: right; overflow: hidden; text-overflow: ellipsis; }
.bw-instr.active .op { color: #fff; }

/* ───────── VM ───────── */
.bw-vm-current {
  margin: 10px;
  padding: 10px 12px;
  border: 1px solid #265c8f;
  border-radius: 9px;
  background: linear-gradient(180deg, #0d2a4a, #08182d);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.bw-vm-current span { color: #8fb5df; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.bw-vm-current b { color: var(--bw-cyan); font: 700 1.1rem var(--bw-mono); }
.bw-vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 10px; }
.bw-vm-grid div {
  padding: 8px 10px;
  border: 1px solid var(--bw-line);
  border-radius: 7px;
  background: #071226;
}
.bw-vm-grid span { display: block; color: var(--bw-muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; }
.bw-vm-grid b { display: block; margin-top: 2px; color: #eaf4ff; font: 700 1rem var(--bw-mono); }
.bw-panel-vm h3 { margin: 12px 12px 5px; color: #9db9dd; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.bw-stack { display: flex; flex-wrap: wrap; gap: 5px; padding: 0 10px; min-height: 28px; }
.bw-stack span:not(.bw-empty) {
  padding: 4px 8px;
  border: 1px solid #2f6a9e;
  border-radius: 6px;
  background: #0b2340;
  color: #bdeeff;
  font: 700 .78rem var(--bw-mono);
}
.bw-stack span:first-child:not(.bw-empty) { border-color: var(--bw-cyan); color: #fff; box-shadow: 0 0 12px #4fe3ff33; }
.bw-empty { color: #5f7fa8; font-size: .8rem; padding: 4px 2px; }
.bw-table { padding: 0 10px; display: grid; gap: 3px; }
.bw-vrow {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 5px 7px;
  border-bottom: 1px solid #102340;
  font: 12px/1.4 var(--bw-mono);
}
.bw-vrow .name { color: #b9cbe6; overflow: hidden; text-overflow: ellipsis; }
.bw-vrow .val { color: #7cf0c0; font-weight: 700; }
.bw-vrow .ro { color: #ffb37a; font-size: .62rem; border: 1px solid #6b4a22; border-radius: 4px; padding: 1px 4px; }
.bw-note {
  margin: 0 10px 10px;
  padding: 8px 10px;
  border: 1px solid var(--bw-line);
  border-radius: 7px;
  background: #071226;
  color: #9db9dd;
  font-size: .8rem;
  line-height: 1.45;
}
.bw-note.bad { border-color: #7a2a3c; background: #2a0f18; color: #ffb3c1; }
.bw-note.ok { border-color: #236c4e; background: #0b2a20; color: #8cf0c4; }

/* ───────── Juego ───────── */
.bw-canvas-wrap {
  position: relative;
  margin: 10px;
  border: 1px solid #1f4773;
  border-radius: 10px;
  overflow: hidden;
  background: #02060e;
  box-shadow: 0 0 40px #2f81f71a inset;
}
#game { display: block; width: 100%; height: auto; aspect-ratio: 3 / 4; }
.bw-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: #02060ecc;
  backdrop-filter: blur(3px);
}
.bw-overlay[hidden] { display: none; }
.bw-overlay-card {
  width: min(320px, 100%);
  padding: 20px;
  border: 1px solid #2f6a9e;
  border-radius: 14px;
  background: linear-gradient(180deg, #0d2342, #071226);
  text-align: center;
  box-shadow: 0 20px 50px #000;
}
.bw-overlay-kicker { color: var(--bw-cyan); font-size: .7rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.bw-overlay-card h3 { margin: 7px 0; color: #fff; font-size: 1.45rem; }
.bw-overlay-card p { color: #b9cbe6; font-size: .9rem; line-height: 1.5; }
.bw-overlay-card .bw-btn { margin-top: 8px; }
.bw-overlay.victory .bw-overlay-card { border-color: #3ddc9788; }
.bw-overlay.defeat .bw-overlay-card { border-color: #ff5d7a88; }
.bw-overlay.error .bw-overlay-card { border-color: #ff9a4d88; }

.bw-hud {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr .9fr .7fr;
  gap: 7px;
  padding: 0 10px 10px;
}
.bw-hud-item {
  padding: 7px 8px;
  border: 1px solid var(--bw-line);
  border-radius: 7px;
  background: #071226;
  min-width: 0;
}
.bw-hud-item span { display: block; color: #8fb5df; font-size: .62rem; font-weight: 800; letter-spacing: .1em; }
.bw-hud-item b { display: block; margin-top: 3px; color: #eaf4ff; font: 800 .85rem var(--bw-mono); white-space: nowrap; }
.bw-bar {
  position: relative;
  height: 9px;
  margin-top: 5px;
  border: 1px solid #24456f;
  border-radius: 3px;
  background: #0a1528;
  overflow: hidden;
}
.bw-bar i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, #22996b, #7cf0c0); transition: width .15s; }
.bw-bar.shield i { background: linear-gradient(90deg, #1f5fbf, #4fe3ff); }
.bw-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 8px, #050d1b 8px 10px);
  pointer-events: none;
}

/* ───────── Análisis ───────── */
.bw-analysis {
  margin-top: 18px;
  border: 1px solid var(--bw-line);
  border-radius: 14px;
  background: #081224;
  overflow: hidden;
}
.bw-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--bw-line); background: #0a172b; overflow-x: auto; }
.bw-tabs button {
  padding: 11px 16px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: none;
  color: #8fa6c8;
  font: 700 .84rem "Segoe UI", system-ui, sans-serif;
  cursor: pointer;
  white-space: nowrap;
}
.bw-tabs button:hover { color: #d7e8ff; }
.bw-tabs button[aria-selected="true"] { color: var(--bw-cyan); border-bottom-color: var(--bw-cyan); }
.bw-tab-panel { padding: 14px; }
.bw-tab-panel[hidden] { display: none; }
.bw-help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bw-help-grid h3 { margin: 0 0 8px; color: #b9cbe6; font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; }

/* ───────── Tablas / pre ───────── */
.bw-table-scroll { overflow: auto; max-height: 420px; border: 1px solid var(--bw-line); border-radius: 8px; }
.bw-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.bw-table th, .bw-table td { padding: 8px 10px; border-bottom: 1px solid #102340; text-align: left; vertical-align: top; }
.bw-table th { position: sticky; top: 0; background: #0a172b; color: #8fb5df; font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; }
.bw-table tbody tr:hover { background: #0b1830; }
.bw-table code, .bw-page p code, .bw-page li code { background: #102340; color: #a9e9ff; padding: 1px 5px; border-radius: 4px; font: .9em var(--bw-mono); }
.bw-pre {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--bw-line);
  border-radius: 8px;
  background: #050d1b;
  color: #cfe4ff;
  font: 12.5px/1.6 var(--bw-mono);
  overflow: auto;
  white-space: pre;
}
.bw-isa { max-height: 460px; }

/* ───────── Secciones ───────── */
.bw-section { margin-top: 46px; }
.bw-section-head { max-width: 760px; margin-bottom: 18px; }
.bw-kicker { color: var(--bw-cyan); font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.bw-section-head h2 { margin: 6px 0 6px; color: #f2f8ff; font-size: clamp(1.5rem, 3vw, 2.05rem); letter-spacing: -.01em; }
.bw-section-head p { margin: 0; color: #a9c0de; line-height: 1.6; }
.bw-arch {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: stretch;
}
.bw-arch-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px;
  border: 1px solid var(--bw-line);
  border-radius: 10px;
  background: linear-gradient(180deg, #0c1c35, #081224);
  text-align: center;
}
.bw-arch-box b { color: #eaf4ff; font-size: .88rem; }
.bw-arch-box span { color: var(--bw-cyan); font: 700 .72rem var(--bw-mono); }
.bw-arch-box small { color: #8fa6c8; font-size: .72rem; line-height: 1.35; }
.bw-arch-arrow { display: grid; place-items: center; color: #4f7fb3; font-size: 1.2rem; }
.bw-arch-note { margin-top: 12px; color: #8fa6c8; font-size: .84rem; }
.bw-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bw-card { padding: 16px; border: 1px solid var(--bw-line); border-radius: 12px; background: #081224; }
.bw-card h3 { margin: 0 0 10px; color: #d7e8ff; font-size: .95rem; }
.bw-tech { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.bw-tech div { padding: 14px; border: 1px solid var(--bw-line); border-radius: 10px; background: #081224; }
.bw-tech b { display: block; color: var(--bw-cyan); font-size: 1rem; }
.bw-tech span { color: #9db9dd; font-size: .82rem; }
.bw-download {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border: 1px solid #2a5f96;
  border-radius: 12px;
  background: linear-gradient(90deg, #0b2340, #081224);
}
.bw-download h3 { margin: 0 0 4px; color: #eaf4ff; }
.bw-download p { margin: 0; color: #9db9dd; font-size: .86rem; max-width: 60ch; }
.bw-download-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.bw-team { display: flex; flex-wrap: wrap; gap: 12px; }
.bw-member {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px 12px 12px;
  border: 1px solid var(--bw-line);
  border-radius: 12px;
  background: #081224;
}
.bw-member b { color: #eaf4ff; }
.bw-avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2f81f7, #4fe3ff);
  color: #03101f;
  font-weight: 900;
}
.bw-footer { border-top: 1px solid var(--bw-line); background: #050d1b; }
.bw-footer-in {
  max-width: 1400px;
  margin: 0 auto;
  padding: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  color: #7f99bd;
  font-size: .8rem;
}
.bw-footer-in a { color: var(--bw-cyan); text-decoration: none; font-weight: 700; }

/* ───────── Responsive ───────── */
@media (max-width: 1280px) {
  .bw-dashboard { grid-template-columns: 1fr 1fr; }
  .bw-panel-source { grid-column: span 2; }
  .bw-panel-game { grid-column: span 2; }
  .bw-editor-wrap { height: 300px; }
  .bw-canvas-wrap { max-width: 520px; margin-left: auto; margin-right: auto; }
  .bw-hud { max-width: 520px; margin: 0 auto; }
}
@media (max-width: 980px) {
  .bw-hero-in { grid-template-columns: 1fr; padding-top: 40px; }
  .bw-hero-art { min-height: 280px; order: -1; }
  .bw-ship { width: 170px; }
  .orbit-1 { width: 200px; height: 200px; }
  .orbit-2 { width: 300px; height: 300px; }
  .orbit-3 { display: none; }
  .bw-arch { grid-template-columns: 1fr; }
  .bw-arch-arrow { transform: rotate(90deg); height: 18px; }
  .bw-two-col { grid-template-columns: 1fr; }
  .bw-help-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .bw-main { padding: 16px 12px 50px; }
  .bw-dashboard { grid-template-columns: 1fr; }
  .bw-panel-source, .bw-panel-game { grid-column: auto; }
  .bw-editor-wrap { height: 340px; }
  .bw-actions .bw-btn { flex: 1 1 calc(50% - 7px); }
  .bw-hud { grid-template-columns: 1fr 1fr; }
  .bw-tagline { letter-spacing: .18em; }
  .bw-hero-actions .bw-btn { flex: 1 1 100%; }
  .bw-download { flex-direction: column; align-items: flex-start; }
  .bw-footer-in { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .bw-ship, .bw-scan { animation: none; }
  .bw-btn, .bw-bar i { transition: none; }
}

/* ───────── Capturas y documentación ───────── */
.bw-doc-shot {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--bw-line);
  border-radius: 12px;
  box-shadow: var(--bw-shadow);
}
.bw-figure { margin: 0; }
.bw-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--bw-line);
  border-radius: 10px;
  background: #050d1b;
}
.bw-figure figcaption { margin-top: 7px; color: var(--bw-muted); font-size: .78rem; line-height: 1.45; }
.bw-pos { color: #ff9fb2; opacity: .8; }

.bw-page .doc-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 28px; align-items: start; margin-top: 24px; }
.bw-page .toc {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 2px;
  padding: 14px;
  border: 1px solid var(--bw-line);
  border-radius: 12px;
  background: #081224;
}
.bw-page .toc b { color: var(--bw-muted); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px; }
.bw-page .toc a { color: #cfe4ff; text-decoration: none; padding: 6px 8px; border-radius: 6px; font-size: .88rem; }
.bw-page .toc a:hover { background: #102340; color: var(--bw-cyan); }
.bw-page .doc { min-width: 0; padding: 6px 30px 30px; border: 1px solid var(--bw-line); border-radius: 14px; background: #081224; }
.bw-page .doc h2 { margin: 2em 0 .6em; padding-bottom: 8px; border-bottom: 1px solid var(--bw-line); color: #f2f8ff; font-size: 1.42rem; scroll-margin-top: 16px; }
.bw-page .doc h2:first-child { margin-top: 1em; }
.bw-page .doc h3 { margin: 1.4em 0 .5em; color: #9fe8ff; font-size: 1.02rem; }
.bw-page .doc p, .bw-page .doc li { color: #c6d8f2; line-height: 1.65; }
.bw-page .doc li { margin: 5px 0; }
.bw-page .doc .bw-pre { margin: 12px 0; }
.bw-page .doc .bw-table { font-size: .86rem; }
.bw-page .doc .bw-table th { background: #0a172b; }
.bw-page .doc .bw-table td { border-bottom-color: #102340; }
.bw-page .doc code { background: #102340; color: #a9e9ff; padding: 1px 5px; border-radius: 4px; font: .9em var(--bw-mono); }
.bw-page .doc .bw-note { margin: 14px 0; }
.bw-muted { color: var(--bw-muted); }
@media (max-width: 900px) {
  .bw-page .doc-layout { grid-template-columns: 1fr; }
  .bw-page .toc { position: static; grid-template-columns: 1fr 1fr; }
  .bw-page .toc b { grid-column: 1 / -1; }
  .bw-page .doc { padding: 4px 18px 22px; }
}

/* Contención de contenido ancho (tablas, pre, editor) en móvil. */
.bw-editor { overflow: hidden; }
.bw-hero-art { overflow: hidden; }
.bw-section, .bw-two-col > *, .bw-card, .bw-help-grid > *, .bw-tab-panel, .bw-download > * { min-width: 0; }
.bw-pre, .bw-table-scroll, .bw-tabs, .bw-code-list { max-width: 100%; }
.bw-table td { overflow-wrap: anywhere; }
.bw-code-list, .bw-table-scroll { -webkit-overflow-scrolling: touch; }

/* ───────── Modo juego a pantalla completa (móvil y escritorio) ───────── */
.bw-focus-btn {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  margin-left: 6px;
  border: 1px solid var(--bw-line-2);
  border-radius: 7px;
  background: #071226;
  color: #bdeeff;
  font: 700 15px/1 var(--bw-mono);
  cursor: pointer;
}
.bw-focus-btn:hover { border-color: var(--bw-cyan); color: #fff; }
.bw-focus-btn:focus-visible { outline: 3px solid #4fe3ff88; outline-offset: 2px; }

.bw-game-vm {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--bw-line);
  background: #071226ee;
  color: #9db9dd;
  font: 11px/1.3 var(--bw-mono);
}
.bw-game-vm-instr { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #9fe8ff; font-weight: 700; }
.bw-game-vm b { color: #eaf4ff; }
.bw-game-vm-status { padding: 2px 7px; border: 1px solid #2a4b79; border-radius: 999px; color: #bdeeff; font-weight: 700; }
.bw-game-vm-status.ok { border-color: #2b7a58; background: #0b2a20; color: #7cf0c0; }
.bw-game-vm-status.bad { border-color: #8a3046; background: #2a0f18; color: #ff9fb2; }
.bw-game-vm-status.wait { border-color: #8a6a2a; background: #2a210b; color: #ffd166; }

.bw-focus-controls { display: none; gap: 8px; flex-wrap: wrap; }
.bw-focus-controls .bw-btn { flex: 1 1 auto; }

body.bw-focus-open { overflow: hidden; }

.bw-panel-game.bw-focus {
  position: fixed;
  inset: 0;
  z-index: 1000;
  margin: 0;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(900px 500px at 80% 0%, #123a7355 0%, transparent 60%),
    #040a15;
  box-shadow: none;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  overflow-y: auto;
}
.bw-panel-game.bw-focus .bw-panel-head {
  max-width: 760px;
  width: calc(100% - 24px);
  margin: 0 auto;
  background: transparent;
  border-bottom-color: #1b3358;
}
.bw-panel-game.bw-focus .bw-game-vm {
  display: flex;
  max-width: 620px;
  width: calc(100% - 24px);
  margin: 6px auto 0;
  border: 1px solid var(--bw-line);
  border-radius: 8px;
}
.bw-panel-game.bw-focus .bw-canvas-wrap {
  flex: 1 1 auto;
  min-height: 0;
  width: calc(100% - 24px);
  max-width: 560px;
  margin: 8px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bw-panel-game.bw-focus #game {
  width: 100%;
  height: 100%;
  object-fit: contain;
  aspect-ratio: auto;
}
.bw-panel-game.bw-focus .bw-hud {
  max-width: 560px;
  width: calc(100% - 24px);
  margin: 0 auto;
  padding-bottom: 6px;
  grid-template-columns: 1.15fr 1.15fr .85fr .65fr;
}
.bw-panel-game.bw-focus .bw-focus-controls {
  display: flex;
  max-width: 560px;
  width: calc(100% - 24px);
  margin: 0 auto 10px;
}
.bw-panel-game.bw-focus .bw-hud-item { padding: 6px 7px; }
.bw-panel-game.bw-focus .bw-hud-item b { font-size: .8rem; }

.bw-fab {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 950;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 12px 18px;
  border: 1px solid #4fe3ff99;
  border-radius: 999px;
  background: linear-gradient(180deg, #4fe3ff, #2f81f7);
  color: #03101f;
  font: 800 .9rem "Segoe UI", system-ui, sans-serif;
  box-shadow: 0 12px 28px #0008, 0 0 24px #4fe3ff33;
  cursor: pointer;
}
.bw-fab[hidden] { display: none; }
.bw-fab:active { transform: translateY(1px); }

@media (max-width: 760px) {
  .bw-panel-game.bw-focus .bw-panel-head h2 { font-size: .86rem; }
  .bw-panel-game.bw-focus .bw-badge { font-size: .64rem; }
  .bw-focus-controls .bw-btn { flex: 1 1 calc(50% - 8px); }
  .bw-panel-game.bw-focus .bw-game-vm { gap: 7px; font-size: 10px; }
  .bw-panel-game.bw-focus .bw-hud { gap: 5px; }
  .bw-panel-game.bw-focus .bw-hud-item { padding: 5px 6px; }
  .bw-panel-game.bw-focus .bw-hud-item span { font-size: .56rem; }
  .bw-panel-game.bw-focus .bw-hud-item b { font-size: .72rem; }
}
@media (max-width: 760px) {
  body.bw-fab-open { padding-bottom: 78px; }
}
@media (min-width: 761px) {
  .bw-fab { display: none !important; }
}

/* ───────── Selector de tema ───────── */
.bw-theme-toggle {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-left: 2px;
  padding: 0;
  border: 1px solid #2a4b79;
  border-radius: 9px;
  background: #0a172b;
  color: #cfe4ff;
  font: 700 1rem "Segoe UI Symbol", "Segoe UI", system-ui, sans-serif;
  cursor: pointer;
}
.bw-theme-toggle:hover { border-color: var(--bw-cyan); color: #fff; background: #102340; }
.bw-theme-toggle:focus-visible { outline: 3px solid #4fe3ff88; outline-offset: 2px; }

.bw-page, .bw-panel, .bw-hero, .bw-btn, .bw-pre, .bw-code-list, .bw-analysis,
.bw-doc, .bw-toc, .bw-card, .bw-tech > div, .bw-hud-item, .bw-vm-current,
.bw-vm-grid > div, .bw-table th, .bw-table td, .bw-arch-box, .bw-member,
.bw-footer, .bw-input, .bw-controls select {
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

/* La barra superior sigue siendo oscura en ambos temas: conserva acentos brillantes. */
:root[data-theme="light"] .bw-topbar a:hover,
:root[data-theme="light"] .bw-topbar a.on { border-bottom-color: #4fe3ff; }
:root[data-theme="light"] .bw-theme-toggle:hover { border-color: #4fe3ff; }

/* ───────── Tema claro ───────── */
:root[data-theme="light"] {
  color-scheme: light;
  --bw-bg: #f2f6fc;
  --bw-bg-2: #e9f1fb;
  --bw-panel: #ffffff;
  --bw-panel-2: #f7faff;
  --bw-panel-3: #eef5ff;
  --bw-line: #d6e2f1;
  --bw-line-2: #b5c9e2;
  --bw-text: #10213a;
  --bw-muted: #5b7190;
  --bw-cyan: #067a9e;
  --bw-blue: #1d4ed8;
  --bw-violet: #6d28d9;
  --bw-orange: #b45309;
  --bw-red: #be123c;
  --bw-green: #047857;
  --bw-yellow: #92400e;
  --bw-shadow: 0 14px 34px #18304d14;
}

:root[data-theme="light"] body.bw-page {
  background:
    radial-gradient(900px 500px at 85% -5%, #dbe9ff 0%, transparent 60%),
    radial-gradient(700px 420px at 10% 8%, #e9e2ff 0%, transparent 60%),
    var(--bw-bg);
  color: var(--bw-text);
}

/* Hero */
:root[data-theme="light"] .bw-hero {
  background:
    radial-gradient(1100px 460px at 80% -10%, #cfe6ff 0%, transparent 65%),
    radial-gradient(760px 380px at 8% 110%, #e7ddff 0%, transparent 65%),
    linear-gradient(180deg, #ffffff 0%, #f4f9ff 62%, #eef4fb 100%);
  border-bottom-color: var(--bw-line);
}
:root[data-theme="light"] .bw-hero::before { opacity: .12; filter: invert(1); }
:root[data-theme="light"] .bw-eyebrow {
  border-color: #b9d2f0;
  background: #ffffffdd;
  color: #1d4ed8;
}
:root[data-theme="light"] .bw-logo { filter: drop-shadow(0 0 22px #1d4ed822); }
:root[data-theme="light"] .bw-logo-byte {
  background: linear-gradient(180deg, #0f2c56 0%, #1d4ed8 58%, #067a9e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
:root[data-theme="light"] .bw-logo-wars {
  background: linear-gradient(180deg, #b45309 0%, #ea580c 52%, #be123c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
:root[data-theme="light"] .bw-tagline { color: #1d4ed8; }
:root[data-theme="light"] .bw-hero-text { color: #334a66; }
:root[data-theme="light"] .bw-hero-text b { color: #10213a; }
:root[data-theme="light"] .bw-chip {
  border-color: #c9dbf1;
  background: #ffffffcc;
  color: #1f3654;
}
:root[data-theme="light"] .bw-chip svg { stroke: #067a9e; }
:root[data-theme="light"] .bw-hero-art {
  background: radial-gradient(circle at 50% 45%, #102a4a 0%, #061426 72%);
  border: 1px solid #1d3358;
  border-radius: 24px;
  box-shadow: 0 18px 44px #1d4ed822;
  padding: 16px;
}
:root[data-theme="light"] .bw-btn {
  border-color: #b9d2f0;
  background: #ffffff;
  color: #1d4ed8;
}
:root[data-theme="light"] .bw-btn:hover { border-color: #7aa7d9; background: #eef5ff; }
:root[data-theme="light"] .bw-btn.primary {
  border-color: #2f81f7;
  background: linear-gradient(180deg, #2f81f7, #0b7ea8);
  color: #ffffff;
}
:root[data-theme="light"] .bw-btn.primary:hover { background: linear-gradient(180deg, #4b98ff, #0b93bf); }

/* Paneles, cabeceras y badges */
:root[data-theme="light"] .bw-panel {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border-color: var(--bw-line);
  box-shadow: 0 12px 30px #18304d0f;
}
:root[data-theme="light"] .bw-panel-head { background: #f4f8ff; border-bottom-color: var(--bw-line); }
:root[data-theme="light"] .bw-panel-head h2 { color: #10213a; }
:root[data-theme="light"] .bw-badge { background: #f4f8ff; border-color: #c9dbf1; color: #4a6382; }
:root[data-theme="light"] .bw-badge.ok { background: #e7f7ef; border-color: #a7dcc2; color: #047857; }
:root[data-theme="light"] .bw-badge.bad { background: #fdecef; border-color: #f3b5c2; color: #be123c; }
:root[data-theme="light"] .bw-badge.wait { background: #fff7e0; border-color: #f0d48a; color: #92400e; }

/* Editor */
:root[data-theme="light"] .bw-editor-wrap { background: #fbfdff; border-color: #cddcf0; }
:root[data-theme="light"] .bw-gutter { background: #f1f6fd; border-right-color: #d6e2f1; color: #7186a0; }
:root[data-theme="light"] .bw-gutter span.active { color: #067a9e; }
:root[data-theme="light"] .bw-highlight { color: #1b2b45; }
:root[data-theme="light"] #source { caret-color: #067a9e; }
:root[data-theme="light"] #source::selection { background: #b9dcff; }
:root[data-theme="light"] .bw-highlight .bw-line.active {
  background: linear-gradient(90deg, #dcecff, #f6fbff 70%);
  box-shadow: inset 3px 0 0 #067a9e;
}
:root[data-theme="light"] .tok-kw { color: #0b6fa4; }
:root[data-theme="light"] .tok-dir { color: #b45309; }
:root[data-theme="light"] .tok-fn { color: #6d28d9; }
:root[data-theme="light"] .tok-num { color: #047857; }
:root[data-theme="light"] .tok-op { color: #be123c; }
:root[data-theme="light"] .tok-com { color: #6b7f99; }

/* Controles y diagnósticos */
:root[data-theme="light"] .bw-controls { color: #5b7190; }
:root[data-theme="light"] .bw-controls select,
:root[data-theme="light"] .bw-controls input[type="range"] {
  background: #ffffff;
  color: #10213a;
  border-color: #cddcf0;
}
:root[data-theme="light"] .bw-controls output { color: #067a9e; }
:root[data-theme="light"] .bw-error { background: #fdecef; border-color: #f3b5c2; color: #8f1d36; }
:root[data-theme="light"] .bw-error b { color: #be123c; }
:root[data-theme="light"] .bw-ok { background: #e7f7ef; border-color: #a7dcc2; color: #047857; }
:root[data-theme="light"] .bw-pos { color: #be123c; }

/* Bytecode */
:root[data-theme="light"] .bw-code-list { background: #ffffff; border-color: #cddcf0; }
:root[data-theme="light"] .bw-instr { color: #334a66; }
:root[data-theme="light"] .bw-instr + .bw-instr { border-top-color: #edf3fb; }
:root[data-theme="light"] .bw-instr:hover { background: #f4f9ff; }
:root[data-theme="light"] .bw-instr.active {
  border-left-color: #067a9e;
  background: linear-gradient(90deg, #e3f2ff, #ffffff);
  color: #10213a;
}
:root[data-theme="light"] .bw-instr .addr { color: #7186a0; }
:root[data-theme="light"] .bw-instr .op { color: #0b6fa4; }
:root[data-theme="light"] .bw-instr .arg { color: #b45309; }
:root[data-theme="light"] .bw-instr.active .op { color: #10213a; }

/* VM */
:root[data-theme="light"] .bw-vm-current {
  border-color: #b9d2f0;
  background: linear-gradient(180deg, #eef7ff, #f8fbff);
}
:root[data-theme="light"] .bw-vm-current span { color: #5b7190; }
:root[data-theme="light"] .bw-vm-current b { color: #067a9e; }
:root[data-theme="light"] .bw-vm-grid > div { background: #ffffff; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-vm-grid span { color: #5b7190; }
:root[data-theme="light"] .bw-vm-grid b { color: #10213a; }
:root[data-theme="light"] .bw-panel-vm h3 { color: #5b7190; }
:root[data-theme="light"] .bw-stack span:not(.bw-empty) {
  border-color: #a9c9e8;
  background: #eef7ff;
  color: #0b4f75;
}
:root[data-theme="light"] .bw-stack span:first-child:not(.bw-empty) {
  border-color: #067a9e;
  color: #10213a;
  box-shadow: 0 0 12px #067a9e22;
}
:root[data-theme="light"] .bw-empty { color: #7186a0; }
:root[data-theme="light"] .bw-vrow { border-bottom-color: #edf3fb; }
:root[data-theme="light"] .bw-vrow .name { color: #334a66; }
:root[data-theme="light"] .bw-vrow .val { color: #047857; }
:root[data-theme="light"] .bw-vrow .ro { color: #b45309; border-color: #f0c9a0; }
:root[data-theme="light"] .bw-note { border-color: #d6e2f1; background: #f8fbff; color: #5b7190; }
:root[data-theme="light"] .bw-note.bad { border-color: #f3b5c2; background: #fdecef; color: #8f1d36; }
:root[data-theme="light"] .bw-note.ok { border-color: #a7dcc2; background: #e7f7ef; color: #047857; }

/* Juego: el canvas sigue oscuro para que el espacio y los láseres se vean bien */
:root[data-theme="light"] .bw-panel-game { background: linear-gradient(180deg, #ffffff, #f8fbff); }
:root[data-theme="light"] .bw-canvas-wrap { border-color: #b9d2f0; box-shadow: 0 0 0 1px #ffffff inset; }
:root[data-theme="light"] .bw-hud-item { background: #ffffff; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-hud-item span { color: #5b7190; }
:root[data-theme="light"] .bw-hud-item b { color: #10213a; }
:root[data-theme="light"] .bw-bar { background: #e9f1fb; border-color: #cddcf0; }
:root[data-theme="light"] .bw-bar::after {
  background: repeating-linear-gradient(90deg, transparent 0 8px, #ffffff 8px 10px);
}

/* Análisis y tablas */
:root[data-theme="light"] .bw-analysis { background: #ffffff; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-tabs { background: #f4f8ff; border-bottom-color: #d6e2f1; }
:root[data-theme="light"] .bw-tabs button { color: #5b7190; }
:root[data-theme="light"] .bw-tabs button:hover { color: #10213a; }
:root[data-theme="light"] .bw-tabs button[aria-selected="true"] { color: #067a9e; border-bottom-color: #067a9e; }
:root[data-theme="light"] .bw-table { background: #ffffff; }
:root[data-theme="light"] .bw-table th { background: #f4f8ff; color: #5b7190; }
:root[data-theme="light"] .bw-table th,
:root[data-theme="light"] .bw-table td { border-bottom-color: #edf3fb; }
:root[data-theme="light"] .bw-table td { color: #334a66; }
:root[data-theme="light"] .bw-table tbody tr:hover { background: #f8fbff; }
:root[data-theme="light"] .bw-table code,
:root[data-theme="light"] .bw-page p code,
:root[data-theme="light"] .bw-page li code { background: #eef5ff; color: #0b5f86; }
:root[data-theme="light"] .bw-pre { background: #f8fbff; color: #1b2b45; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-help-grid h3 { color: #334a66; }

/* Secciones */
:root[data-theme="light"] .bw-section-head h2 { color: #10213a; }
:root[data-theme="light"] .bw-section-head p { color: #5b7190; }
:root[data-theme="light"] .bw-arch-box { background: linear-gradient(180deg, #ffffff, #f8fbff); border-color: #d6e2f1; }
:root[data-theme="light"] .bw-arch-box b { color: #10213a; }
:root[data-theme="light"] .bw-arch-box span { color: #067a9e; }
:root[data-theme="light"] .bw-arch-box small,
:root[data-theme="light"] .bw-arch-note { color: #5b7190; }
:root[data-theme="light"] .bw-arch-arrow { color: #7aa7d9; }
:root[data-theme="light"] .bw-card { background: #ffffff; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-card h3 { color: #10213a; }
:root[data-theme="light"] .bw-tech > div { background: #ffffff; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-tech b { color: #067a9e; }
:root[data-theme="light"] .bw-tech span { color: #5b7190; }
:root[data-theme="light"] .bw-download { background: linear-gradient(90deg, #eef7ff, #f8fbff); border-color: #b9d2f0; }
:root[data-theme="light"] .bw-download h3 { color: #10213a; }
:root[data-theme="light"] .bw-download p { color: #5b7190; }
:root[data-theme="light"] .bw-member { background: #ffffff; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-member b { color: #10213a; }
:root[data-theme="light"] .bw-footer { background: #eef4fb; border-top-color: #d6e2f1; }
:root[data-theme="light"] .bw-footer-in { color: #5b7190; }
:root[data-theme="light"] .bw-footer-in a { color: #067a9e; }
:root[data-theme="light"] .bw-callout { background: #fff4e5; border-color: #f0b46a; color: #7a3e00; }
:root[data-theme="light"] .bw-doc-shot,
:root[data-theme="light"] .bw-figure img { border-color: #c9dbf1; }

/* Documentación */
:root[data-theme="light"] .bw-page .toc { background: #ffffff; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-page .toc b { color: #5b7190; }
:root[data-theme="light"] .bw-page .toc a { color: #334a66; }
:root[data-theme="light"] .bw-page .toc a:hover { background: #eef5ff; color: #067a9e; }
:root[data-theme="light"] .bw-page .doc { background: #ffffff; border-color: #d6e2f1; color: #334a66; }
:root[data-theme="light"] .bw-page .doc h2 { color: #10213a; border-bottom-color: #d6e2f1; }
:root[data-theme="light"] .bw-page .doc h3 { color: #0b6fa4; }
:root[data-theme="light"] .bw-page .doc p,
:root[data-theme="light"] .bw-page .doc li { color: #334a66; }
:root[data-theme="light"] .bw-page .doc code { background: #eef5ff; color: #0b5f86; }
:root[data-theme="light"] .bw-page .doc .bw-table th { background: #f4f8ff; }
:root[data-theme="light"] .bw-page .doc .bw-table td { border-bottom-color: #edf3fb; }
:root[data-theme="light"] .bw-muted { color: #5b7190; }

/* Pantalla completa del juego */
:root[data-theme="light"] .bw-overlay-kicker { color: #4fe3ff; }
:root[data-theme="light"] .bw-focus-btn {
  background: #ffffff;
  color: #067a9e;
  border-color: #cddcf0;
}
:root[data-theme="light"] .bw-focus-btn:hover { background: #eef5ff; color: #10213a; }
:root[data-theme="light"] .bw-game-vm {
  background: #f8fbff;
  border-bottom-color: #d6e2f1;
  color: #5b7190;
}
:root[data-theme="light"] .bw-game-vm-instr { color: #0b6fa4; }
:root[data-theme="light"] .bw-game-vm b { color: #10213a; }
:root[data-theme="light"] .bw-game-vm-status { border-color: #c9dbf1; color: #4a6382; }
:root[data-theme="light"] .bw-game-vm-status.ok { background: #e7f7ef; border-color: #a7dcc2; color: #047857; }
:root[data-theme="light"] .bw-game-vm-status.bad { background: #fdecef; border-color: #f3b5c2; color: #be123c; }
:root[data-theme="light"] .bw-game-vm-status.wait { background: #fff7e0; border-color: #f0d48a; color: #92400e; }
:root[data-theme="light"] .bw-panel-game.bw-focus {
  background:
    radial-gradient(900px 500px at 80% 0%, #dbe9ff88 0%, transparent 60%),
    #f2f6fc;
}
:root[data-theme="light"] .bw-panel-game.bw-focus .bw-panel-head {
  background: transparent;
  border-bottom-color: #d6e2f1;
}
:root[data-theme="light"] .bw-panel-game.bw-focus .bw-game-vm { background: #ffffff; border-color: #d6e2f1; }
:root[data-theme="light"] .bw-panel-game.bw-focus .bw-hud-item { background: #ffffff; border-color: #d6e2f1; }

@media (prefers-reduced-motion: reduce) {
  .bw-page, .bw-panel, .bw-hero, .bw-btn, .bw-pre, .bw-code-list, .bw-analysis,
  .bw-doc, .bw-toc, .bw-card, .bw-tech > div, .bw-hud-item, .bw-vm-current,
  .bw-vm-grid > div, .bw-table th, .bw-table td, .bw-arch-box, .bw-member,
  .bw-footer, .bw-controls select { transition: none; }
}

.bw-doc-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 12px 0 20px;
}
.bw-doc-actions .bw-muted { font-size: .82rem; }

/* ───────── Cuenta regresiva 3 · 2 · 1 ───────── */
.bw-overlay { z-index: 4; }
.bw-countdown {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  background: radial-gradient(circle at 50% 45%, #071a33e6 0%, #02060ef5 72%);
  pointer-events: none;
}
.bw-countdown[hidden] { display: none; }
.bw-countdown-inner { display: grid; gap: 6px; justify-items: center; }
.bw-countdown-label {
  color: #4fe3ff;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.bw-countdown-num {
  font-family: "Arial Black", Impact, "Segoe UI", sans-serif;
  font-size: clamp(4.5rem, 16vw, 8rem);
  line-height: .95;
  font-weight: 900;
  background: linear-gradient(180deg, #ffffff 0%, #9fe8ff 55%, #2f81f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 28px #4fe3ff88);
  animation: bw-count-pop .9s ease-out both;
  font-variant-numeric: tabular-nums;
}
.bw-countdown-hint { color: #b9cbe6; font-size: .82rem; }
@keyframes bw-count-pop {
  0% { opacity: 0; transform: scale(1.55); }
  20% { opacity: 1; transform: scale(1); }
  100% { opacity: .8; transform: scale(.94); }
}
@media (prefers-reduced-motion: reduce) {
  .bw-countdown-num { animation: none; }
}