/* ==========================================================
   ADSO Syntax Quest — SENA
   Identidad: verde SENA (#39A900) + blanco, base azul institucional.
   Estilo: juego futurista (vidrio, neón, rejilla) pero sobrio.
   Pensado para táctil: objetivos de 48px o más.
   ========================================================== */

:root {
  /* Paleta SENA */
  --sena: #39A900;
  --sena-light: #6fdc2e;
  --sena-neon: #8cff4a;
  --sena-dark: #2a7d00;
  --sena-deep: #1a5200;
  --navy: #00304D;
  --white: #ffffff;

  /* Fondo y superficies */
  --bg-1: #021710;
  --bg-2: #00243a;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-2: rgba(255, 255, 255, 0.03);
  --line: rgba(111, 220, 46, 0.28);
  --line-soft: rgba(255, 255, 255, 0.1);
  --code-bg: rgba(0, 12, 8, 0.6);

  /* Estados */
  --success: #6fdc2e;
  --success-bg: rgba(57, 169, 0, 0.2);
  --danger: #ff5a5f;
  --danger-bg: rgba(255, 90, 95, 0.16);
  --warn: #FDC300;
  --warn-bg: rgba(253, 195, 0, 0.15);
  --info: #4fd1ff;

  /* Texto */
  --text: #e8f5e9;
  --text-muted: #9fb8ad;

  /* Sintaxis */
  --keyword: #8be04e;
  --type: #4fd1ff;
  --string: #ffd166;
  --number: #c9a7ff;
  --operator: #9ecbff;

  --font-display: 'Orbitron', 'Exo 2', system-ui, sans-serif;
  --font-body: 'Exo 2', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', 'Fira Code', monospace;

  --radius: 16px;
  --tap: 60px;
  --dock-h: 200px;
  --glow: 0 0 18px rgba(111, 220, 46, 0.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  font-family: var(--font-body);
  background: linear-gradient(180deg, #03150f 0%, #02182a 100%);
  background-attachment: fixed;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- Fondo: tablero bilingüe de paletas (split-flap) ----------
   Las paletas y las palabras se dibujan en js/background.js.
   --bg-strength controla la intensidad (⚙ Settings). */
:root { --bg-strength: 0.8; }
html[data-bg-intensity="low"] { --bg-strength: 0.55; }
html[data-bg-intensity="high"] { --bg-strength: 1; }

.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg > * { position: absolute; inset: 0; }

.bg-canvas { width: 100%; height: 100%; }

/* Bordes un poco más oscuros para que el contenido sea el protagonista */
.bg-vignette { background: radial-gradient(ellipse at 50% 45%, transparent 55%, rgba(0, 6, 10, 0.6) 100%); }

button, select, input, textarea { font: inherit; color: inherit; }
code { font-family: var(--font-mono); color: var(--sena-light); }
.muted { color: var(--text-muted); }
.small { font-size: 0.82rem; }

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  font-size: 0.75rem;
  font-weight: 800;
}

/* ---------- Superficie de vidrio con esquinas tipo HUD ---------- */
.glass {
  position: relative;
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 12px 32px rgba(0, 0, 0, 0.45),
    0 0 30px rgba(57, 169, 0, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(var(--sena-light), var(--sena-light)) top left / 26px 3px no-repeat,
    linear-gradient(var(--sena-light), var(--sena-light)) top left / 3px 26px no-repeat,
    linear-gradient(var(--sena-light), var(--sena-light)) bottom right / 26px 3px no-repeat,
    linear-gradient(var(--sena-light), var(--sena-light)) bottom right / 3px 26px no-repeat;
  opacity: 0.8;
}

/* ---------- Botones ---------- */
.btn {
  position: relative;
  min-height: 48px;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.12s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  touch-action: manipulation;
}
a.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-decoration: none; }

.btn:hover:not(:disabled) { border-color: var(--sena-light); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), var(--glow); }
.btn:active:not(:disabled) { transform: translateY(2px) scale(0.98); }
.btn:focus-visible, .chip:focus-visible, .drop-slot:focus-visible, .level-card:focus-visible {
  outline: 3px solid var(--sena-neon);
  outline-offset: 3px;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; filter: grayscale(0.6); }

.btn.icon { width: 48px; padding: 0; font-size: 1.15rem; }
.btn.tiny { min-height: 34px; padding: 4px 12px; font-size: 0.78rem; font-weight: 800; border-radius: 8px; }
.btn.tiny[aria-pressed="true"] { background: linear-gradient(180deg, var(--sena-light), var(--sena)); border-color: var(--sena-neon); color: #062b00; }

.btn.primary {
  background: linear-gradient(180deg, var(--sena-light) 0%, var(--sena) 55%, var(--sena-dark) 100%);
  border-color: var(--sena-neon);
  color: var(--white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 4px 0 var(--sena-deep), 0 8px 20px rgba(57, 169, 0, 0.35);
}
.btn.primary:active:not(:disabled) { box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 1px 0 var(--sena-deep); }

.btn.run {
  background: linear-gradient(180deg, #ffffff, #dff3d4);
  color: var(--sena-deep);
  border-color: var(--white);
  box-shadow: 0 4px 0 #9cc98a, 0 8px 20px rgba(255, 255, 255, 0.15);
}
.btn.run:not(:disabled) { animation: glow 1.6s ease-in-out infinite; }

.btn.warn { border-color: rgba(253, 195, 0, 0.6); color: var(--warn); }
.btn.warn .pill { background: var(--warn); color: #2b2100; }

/* ---------- Encabezado institucional (blanco + verde) ---------- */
.topbar {
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, #ffffff 0%, #f1f9ec 100%);
  color: var(--navy);
  padding: 10px 24px;
  padding-top: max(10px, env(safe-area-inset-top));
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}
.topbar::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--sena) 15%, var(--sena-neon) 50%, var(--sena) 85%, transparent);
  box-shadow: 0 0 16px var(--sena);
  animation: scanBar 4s ease-in-out infinite;
  background-size: 200% 100%;
}

.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.logo-wrap { flex-shrink: 0; display: flex; align-items: center; }
.logo { height: 56px; width: auto; display: block; }
.logo-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--sena-light), var(--sena) 60%, var(--sena-dark));
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 1px;
  box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--sena), 0 6px 16px rgba(57, 169, 0, 0.4);
}
.logo[hidden], .logo-fallback[hidden] { display: none; }

.brand-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.brand h1 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--navy);
  line-height: 1.1;
}
.brand h1 span { color: var(--sena); }
.ficha {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--sena), var(--sena-dark));
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  box-shadow: 0 3px 10px rgba(57, 169, 0, 0.35);
}
.ficha-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sena-neon);
  box-shadow: 0 0 8px var(--sena-neon);
  animation: blink 1.5s ease-in-out infinite;
}

.controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.topbar .btn:not(.primary) {
  background: linear-gradient(180deg, #ffffff, #e9f5e3);
  color: var(--navy);
  border: 1px solid rgba(57, 169, 0, 0.45);
  box-shadow: 0 3px 0 rgba(57, 169, 0, 0.35), 0 4px 10px rgba(0, 0, 0, 0.08);
}
.topbar .btn:not(.primary):hover { border-color: var(--sena); box-shadow: 0 3px 0 var(--sena), 0 0 14px rgba(57, 169, 0, 0.35); }


/* ---------- Layout ---------- */
main {
  flex: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ---------- HUD ---------- */
.hud {
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "mission stats"
    "progress progress"
    "actions actions";
  gap: 14px 20px;
  align-items: center;
}
.hud-mission { grid-area: mission; min-width: 0; }
.stats { grid-area: stats; }
.progress { grid-area: progress; }
.hud-actions { grid-area: actions; }

.mission-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.hud h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.5px;
  text-shadow: 0 0 18px rgba(111, 220, 46, 0.35);
}
.level-concept { color: var(--text-muted); font-size: 0.85rem; font-weight: 600; }

.level-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  border: 1px solid currentColor;
}
.level-tag[data-difficulty="basico"] { color: var(--sena-neon); background: rgba(57, 169, 0, 0.15); }
.level-tag[data-difficulty="intermedio"] { color: var(--info); background: rgba(79, 209, 255, 0.12); }
.level-tag[data-difficulty="avanzado"] { color: var(--warn); background: rgba(253, 195, 0, 0.12); }

.stats { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(80px, 1fr); gap: 10px; }
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.15));
  border: 1px solid var(--line-soft);
  box-shadow: inset 0 0 12px rgba(57, 169, 0, 0.08);
}
.stat-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 10px rgba(111, 220, 46, 0.5);
}
.stat-value.danger { color: var(--danger); text-shadow: 0 0 10px rgba(255, 90, 95, 0.6); }
.lives { font-size: 1.25rem; line-height: 1.3; white-space: nowrap; }
.heart { display: inline-block; color: var(--danger); filter: drop-shadow(0 0 6px rgba(255, 90, 95, 0.7)); transition: transform 0.3s, opacity 0.3s; }
.heart.lost { opacity: 0.35; transform: scale(0.8); filter: grayscale(1); }

.progress {
  height: 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.5);
}
.progress-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.18) 0 10px, transparent 10px 20px),
    linear-gradient(90deg, var(--sena-dark), var(--sena), var(--sena-neon));
  background-size: 28px 28px, 100% 100%;
  box-shadow: 0 0 14px rgba(111, 220, 46, 0.7);
  transition: width 0.5s cubic-bezier(.2, .9, .3, 1.2);
  animation: stripes 1s linear infinite;
}
.hud-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hud-actions .btn { white-space: nowrap; }

/* ---------- Paneles de código ---------- */
/* El tablero crece para ocupar todo el alto libre entre el HUD y el footer */
.code-grid { display: grid; grid-template-columns: 1fr 1.15fr; grid-auto-rows: 1fr; gap: 18px; flex: 1 0 auto; }

.panel { display: flex; flex-direction: column; overflow: hidden; }
.panel-main { border-color: rgba(111, 220, 46, 0.5); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), 0 0 34px rgba(57, 169, 0, 0.16); }
.panel-header {
  min-height: 52px;
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, rgba(57, 169, 0, 0.22), rgba(57, 169, 0, 0.04));
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
}
.panel-tools { display: flex; gap: 10px; align-items: center; }
.lang-tag {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--white);
  color: var(--sena-dark);
  font-size: 0.7rem;
  font-weight: 900;
}
.lang-tag.en { background: var(--sena); color: var(--white); box-shadow: 0 0 10px rgba(57, 169, 0, 0.6); }

.editor {
  flex: 1;
  padding: 12px 8px;
  background: var(--code-bg);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.65;
}
.code-line {
  display: grid;
  grid-template-columns: 2.4em 1fr;
  align-items: start;
  padding: 4px 8px;
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: background 0.25s, border-color 0.25s;
}
.code-line.focus {
  background: linear-gradient(90deg, rgba(57, 169, 0, 0.18), transparent 80%);
  border-left-color: var(--sena-neon);
}
.ln { color: rgba(159, 184, 173, 0.5); text-align: right; padding-right: 12px; padding-top: 3px; user-select: none; font-size: 0.85em; }
.code-line.focus .ln { color: var(--sena-neon); }
.code-text, .es-hint { white-space: pre-wrap; word-break: break-word; min-height: 1.65em; }

/* Traducción debajo de cada línea (botón ES) */
.es-hint { display: none; font-size: 0.82rem; opacity: 0.75; }
.show-es .es-hint { display: block; }
.show-es .es-hint::before { content: "↳ "; color: var(--sena-light); }

/* ---------- Casillas ---------- */
.drop-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  min-height: 46px;
  margin: 3px 4px;
  padding: 0 14px;
  vertical-align: middle;
  border-radius: 10px;
  border: 2px dashed rgba(111, 220, 46, 0.5);
  background: rgba(57, 169, 0, 0.08);
  color: rgba(232, 245, 233, 0.5);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
  scroll-margin-top: 16px;
  scroll-margin-bottom: calc(var(--dock-h) + 16px);
  touch-action: manipulation;
}
.drop-slot.active {
  border-style: solid;
  border-color: var(--sena-neon);
  background: rgba(57, 169, 0, 0.22);
  color: var(--white);
  animation: pulse 1.5s ease-in-out infinite;
}
body.is-dragging .drop-slot:not(.locked) { border-color: var(--sena-light); background: rgba(57, 169, 0, 0.16); }
.drop-slot.drag-over {
  border-style: solid;
  border-color: var(--white) !important;
  background: rgba(111, 220, 46, 0.45) !important;
  transform: scale(1.14);
  box-shadow: 0 0 24px rgba(140, 255, 74, 0.8);
  animation: none;
}
.drop-slot.locked {
  border: 2px solid var(--sena-neon);
  background: linear-gradient(180deg, var(--sena-light), var(--sena) 60%, var(--sena-dark));
  color: var(--white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 0 14px rgba(111, 220, 46, 0.45);
  cursor: default;
  animation: none;
}
.drop-slot.shake {
  border-color: var(--danger) !important;
  background: var(--danger-bg) !important;
  box-shadow: 0 0 18px rgba(255, 90, 95, 0.7);
}

.footer {
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.7;
  padding: 4px 0 8px;
}

/* ---------- Banco de palabras (fijo abajo) ---------- */
.dock {
  position: sticky;
  bottom: 0;
  z-index: 50;
  padding: 12px 24px;
  padding-bottom: max(14px, env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(3, 30, 20, 0.92), rgba(0, 25, 40, 0.97));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
}
.dock::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--sena-neon), transparent);
  box-shadow: 0 0 12px var(--sena);
}
.dock > * { max-width: 1400px; margin-left: auto; margin-right: auto; }

.feedback {
  margin-bottom: 6px;
  padding: 9px 14px;
  border-radius: 10px;
  border-left: 4px solid;
  font-size: 0.95rem;
  font-weight: 700;
}
.feedback.info { border-color: var(--info); background: rgba(79, 209, 255, 0.1); color: var(--text); }
.feedback.ok { border-color: var(--sena-neon); background: var(--success-bg); color: #c8ffa6; }
.feedback.error { border-color: var(--danger); background: var(--danger-bg); color: #ffb3b5; }
.feedback.warn { border-color: var(--warn); background: var(--warn-bg); color: #ffe27a; }

.target-info { margin-bottom: 10px; min-height: 1em; font-size: 0.85rem; color: var(--text-muted); }
.target-info b { color: var(--white); }
.target-info .kwd { color: var(--keyword); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-height: 36vh;
  overflow-y: auto;
  padding: 4px 4px 10px;
}

/* Fichas grandes, blancas con borde verde, tipo tecla 3D */
.chip {
  min-height: var(--tap);
  min-width: 90px;
  padding: 10px 24px;
  border-radius: 14px;
  border: 2px solid var(--sena);
  background: linear-gradient(180deg, #ffffff 0%, #eef9e7 60%, #d9f0cc 100%);
  color: var(--sena-deep);
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: none; /* el dedo arrastra la ficha en vez de hacer scroll */
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.9),
    0 5px 0 var(--sena-dark),
    0 10px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.12s, box-shadow 0.12s, opacity 0.15s;
}
.chip:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9), 0 8px 0 var(--sena-dark), 0 0 22px rgba(111, 220, 46, 0.55);
}
.chip:active:not(:disabled) {
  cursor: grabbing;
  transform: translateY(4px);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9), 0 1px 0 var(--sena-dark), 0 4px 10px rgba(0, 0, 0, 0.3);
}
.chip.is-dragging { opacity: 0.25; transform: scale(0.94); }
.chip.hint {
  border-color: var(--warn);
  background: linear-gradient(180deg, #fff8d6, #ffe680);
  color: #5a4300;
  box-shadow: inset 0 2px 0 #fff, 0 5px 0 #b38a00, 0 0 26px rgba(253, 195, 0, 0.8);
  animation: hintPulse 1s ease-in-out infinite;
}
.chip.shake {
  border-color: var(--danger);
  background: linear-gradient(180deg, #fff, #ffd6d7);
  color: #8a0f14;
  box-shadow: inset 0 2px 0 #fff, 0 5px 0 #a3262b, 0 0 20px rgba(255, 90, 95, 0.7);
}
.chip.trap {
  cursor: default;
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  text-decoration: line-through;
  box-shadow: none;
  touch-action: auto;
}
.trap-note { width: 100%; font-size: 0.9rem; color: var(--text-muted); }

/* Copia que sigue al dedo / mouse */
.chip-ghost {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 3000;
  margin: 0;
  pointer-events: none;
  background: linear-gradient(180deg, var(--sena-light), var(--sena) 60%, var(--sena-dark));
  color: var(--white);
  border-color: var(--white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 4px rgba(140, 255, 74, 0.35), 0 16px 34px rgba(0, 0, 0, 0.6), 0 0 30px rgba(111, 220, 46, 0.8);
  transition: none;
}
body.is-dragging { cursor: grabbing; user-select: none; -webkit-user-select: none; }

/* ---------- Modales ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: radial-gradient(circle at 50% 40%, rgba(0, 40, 25, 0.75), rgba(0, 0, 0, 0.88));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-radius: 20px;
  border: 1px solid rgba(111, 220, 46, 0.5);
  background: linear-gradient(165deg, rgba(10, 50, 30, 0.97), rgba(0, 30, 48, 0.98));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 50px rgba(57, 169, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(16px) scale(0.95);
  transition: transform 0.3s cubic-bezier(.2, .9, .3, 1.3);
}
.modal-overlay.active .modal { transform: none; }
.modal.wide { max-width: 860px; }
.modal.center { text-align: center; align-items: center; max-width: 460px; }
.modal h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--white); letter-spacing: 0.5px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.modal-emoji { font-size: 3.4rem; filter: drop-shadow(0 0 16px rgba(255, 90, 95, 0.6)); }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; width: 100%; margin-top: 6px; }
.modal-actions.end { justify-content: flex-end; }
.modal.center .modal-actions .btn { flex: 1 1 170px; }

.stars { display: flex; gap: 10px; font-size: 3.4rem; }
.star { color: rgba(255, 255, 255, 0.15); animation: starIn 0.5s cubic-bezier(.2, .9, .3, 1.5) both; }
.star.on { color: var(--warn); text-shadow: 0 0 20px rgba(253, 195, 0, 0.8); }

/* Selección de misiones */
.levels-list { display: flex; flex-direction: column; gap: 18px; }
.level-group h4 { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.level-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.level-card {
  --accent: var(--sena-neon);
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 4px 14px;
  align-items: center;
  min-height: 88px;
  padding: 14px 16px;
  text-align: left;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--accent);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, border-color 0.2s;
}
.level-card[data-difficulty="intermedio"] { --accent: var(--info); }
.level-card[data-difficulty="avanzado"] { --accent: var(--warn); }
.level-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 45%, transparent); }
.level-card:active { transform: scale(0.98); }
.level-card.current { padding-top: 22px; background: linear-gradient(135deg, rgba(57, 169, 0, 0.3), rgba(57, 169, 0, 0.08)); border-color: var(--sena-neon); }
.level-card.current::after {
  content: 'ACTUAL';
  position: absolute;
  top: 8px;
  right: 10px;
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--sena-neon);
}
.level-num {
  grid-row: span 2;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--accent);
  text-shadow: 0 0 14px color-mix(in srgb, var(--accent) 60%, transparent);
}
.level-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.level-name { font-weight: 800; color: var(--white); font-size: 1rem; }
.level-desc { font-size: 0.8rem; color: var(--text-muted); }
.level-stars { font-size: 1.05rem; letter-spacing: 2px; color: rgba(255, 255, 255, 0.18); }
.level-stars .on { color: var(--warn); text-shadow: 0 0 8px rgba(253, 195, 0, 0.7); }

/* Terminal */
.modal.terminal { padding: 0; gap: 0; overflow: hidden; }
.terminal-screen {
  height: min(340px, 50dvh);
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background:
    repeating-linear-gradient(0deg, rgba(140, 255, 74, 0.04) 0 1px, transparent 1px 3px),
    #010d06;
  color: var(--sena-neon);
  font-family: var(--font-mono);
  font-size: 1rem;
  text-shadow: 0 0 6px rgba(140, 255, 74, 0.5);
}
.term-line { white-space: pre-wrap; word-break: break-word; }
.term-muted { color: var(--text-muted); text-shadow: none; }
.term-input { color: var(--info); }
.term-error { color: var(--danger); }
.terminal-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid var(--line);
}
.terminal-input-row[hidden] { display: none; }
.terminal-input-row .prompt { color: var(--sena-neon); font-family: var(--font-mono); font-weight: 800; }
.terminal-input-row input {
  flex: 1;
  min-width: 0;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 1rem; /* 16px evita el zoom automático en iOS */
  outline: none;
}
.terminal-input-row input:focus { border-color: var(--sena-neon); box-shadow: var(--glow); }

/* Ayuda */
.help-steps { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.help-steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.3);
  border-left: 3px solid var(--sena);
  font-size: 0.95rem;
  line-height: 1.45;
}
.step-icon { font-size: 1.6rem; text-align: center; color: var(--danger); }


/* ---------- Resaltado de sintaxis ---------- */
.kwd { color: var(--keyword); font-weight: 700; }
.typ { color: var(--type); font-weight: 700; }
.str { color: var(--string); }
.num { color: var(--number); }
.op  { color: var(--operator); }

/* ---------- Confeti ---------- */
.confetti-layer { position: fixed; inset: 0; pointer-events: none; z-index: 2500; overflow: hidden; }
.confetti {
  position: absolute;
  top: -12px;
  width: 9px;
  height: 14px;
  border-radius: 2px;
  animation: confettiFall 2s ease-in forwards;
}

/* ---------- Animaciones ---------- */
@keyframes scanBar { 0%, 100% { background-position: 0% 0; } 50% { background-position: 100% 0; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes stripes { to { background-position: 28px 0, 0 0; } }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(140, 255, 74, 0.55), 0 0 12px rgba(111, 220, 46, 0.4); }
  50% { box-shadow: 0 0 0 7px rgba(140, 255, 74, 0), 0 0 20px rgba(111, 220, 46, 0.6); }
}
@keyframes hintPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.07); }
}
@keyframes glow {
  0%, 100% { box-shadow: 0 4px 0 #9cc98a, 0 0 0 0 rgba(255, 255, 255, 0.5); }
  50% { box-shadow: 0 4px 0 #9cc98a, 0 0 0 7px rgba(255, 255, 255, 0); }
}
@keyframes shakeX {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-9px); }
  40% { transform: translateX(9px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}
@keyframes popIn {
  0% { transform: scale(0.85); }
  50% { transform: scale(1.18); }
  100% { transform: scale(1); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes starIn {
  from { opacity: 0; transform: scale(0.2) rotate(-40deg); }
  to { opacity: 1; transform: scale(1) rotate(0); }
}
@keyframes confettiFall {
  to { transform: translate(var(--drift), 105vh) rotate(720deg); }
}
.shake { animation: shakeX 0.45s ease !important; }
.pop { animation: popIn 0.4s ease !important; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hud { grid-template-columns: 1fr; grid-template-areas: "mission" "stats" "progress" "actions"; }
}

@media (max-width: 899px) {
  .code-grid { grid-template-columns: 1fr; }
  /* En pantallas pequeñas el español se ve debajo de cada línea (botón ES) */
  #spanishPanel { display: none; }
}

@media (max-width: 600px) {
  :root { --tap: 54px; }

  .topbar { padding: 8px 16px; gap: 8px; }
  .logo, .logo-fallback { height: 44px; }
  .logo-fallback { width: 44px; font-size: 0.68rem; }
  .brand { gap: 10px; }
  .brand h1 { font-size: 1.02rem; }
  .ficha { font-size: 0.6rem; padding: 3px 9px; letter-spacing: 1px; }
  .controls { width: 100%; }
  .controls .btn { flex: 1; min-width: 0; }
  .btn-label { display: none; }

  main { padding: 14px 16px; gap: 14px; }
  .hud { padding: 14px; gap: 12px; }
  .hud h2 { font-size: 1.05rem; }
  .stats { grid-auto-columns: 1fr; gap: 6px; }
  .stat { padding: 6px 2px; }
  .stat-label { font-size: 0.5rem; letter-spacing: 0.8px; }
  .stat-value { font-size: 0.9rem; }
  .lives { font-size: 0.9rem; }
  .hud-actions .btn { flex: 1; padding: 8px 6px; font-size: 0.85rem; }

  .editor { font-size: 0.9rem; padding: 8px 2px; }
  .code-line { grid-template-columns: 1.9em 1fr; padding: 3px 4px; }
  .ln { padding-right: 6px; }
  .drop-slot { min-width: 92px; min-height: 44px; font-size: 0.95rem; padding: 0 10px; }

  .dock { padding: 8px 12px; padding-bottom: max(10px, env(safe-area-inset-bottom)); }
  .feedback { font-size: 0.82rem; padding: 6px 10px; margin-bottom: 4px; }
  .target-info { font-size: 0.75rem; margin-bottom: 6px; }
  .chips { gap: 9px; max-height: 28vh; }
  .chip { min-width: 70px; padding: 8px 16px; font-size: 1.15rem; border-radius: 12px; }

  .level-cards { grid-template-columns: 1fr; }
  .modal { padding: 18px; }
}

@media (hover: none) {
  .chip:hover:not(:disabled) { transform: none; box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.9), 0 5px 0 var(--sena-dark), 0 10px 20px rgba(0, 0, 0, 0.35); }
  .level-card:hover { transform: none; }
}

/* ---------- Modo seguro fotosensible ----------
   Se activa en ⚙ Settings (o automáticamente si el sistema pide
   "reducir movimiento"). Quita TODA animación y transición. */
html[data-safe="true"] *,
html[data-safe="true"] *::before,
html[data-safe="true"] *::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}
html[data-safe="true"] .chip:hover:not(:disabled),
html[data-safe="true"] .level-card:hover { transform: none; }

/* ---------- Modo experto (sin referencia) ---------- */
:root { --expert: #ff4d6d; }
.level-tag[data-difficulty="experto"] { color: var(--expert); background: rgba(255, 77, 109, 0.14); }
.level-card[data-difficulty="experto"] { --accent: var(--expert); }
.level-group[data-difficulty="experto"] {
  padding: 14px;
  border-radius: 16px;
  border: 1px dashed rgba(255, 77, 109, 0.45);
  background: linear-gradient(135deg, rgba(255, 77, 109, 0.08), transparent 70%);
}

.no-reference #spanishPanel,
.no-reference #translateBtn,
.no-reference .es-hint { display: none !important; }
.no-reference .code-grid { grid-template-columns: 1fr; }
.no-reference .panel-main {
  border-color: rgba(255, 77, 109, 0.55);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), 0 0 34px rgba(255, 77, 109, 0.18);
}
.no-reference #englishCode::before {
  content: "🔥 MODO EXPERTO · SIN REFERENCIA · SIN PISTAS";
  display: block;
  margin: 0 6px 10px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(255, 77, 109, 0.12);
  border: 1px solid rgba(255, 77, 109, 0.5);
  color: var(--expert);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-align: center;
}

/* ---------- Bienvenida / reglas (en inglés) ---------- */
.help-intro {
  font-size: 1rem;
  line-height: 1.5;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(57, 169, 0, 0.12);
  border: 1px solid var(--line);
}
.help-subtitle {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sena-neon);
}

/* ---------- Ventana de ajustes ---------- */
.setting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line-soft);
}
.setting-safe { border-color: rgba(79, 209, 255, 0.45); background: rgba(79, 209, 255, 0.08); }
.setting-text { display: flex; flex-direction: column; gap: 4px; }
.setting-text b { color: var(--white); font-size: 1rem; }
.setting.is-locked { opacity: 0.5; }
.settings-note { line-height: 1.5; }

/* Interruptor accesible (role="switch") */
.switch {
  flex-shrink: 0;
  position: relative;
  width: 64px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transition: background 0.2s;
}
.switch span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s;
}
.switch[aria-checked="true"] { background: linear-gradient(180deg, var(--sena-light), var(--sena)); border-color: var(--sena-neon); }
.switch[aria-checked="true"] span { transform: translateX(28px); }
.switch:disabled { cursor: not-allowed; }
.switch:focus-visible, .segmented button:focus-visible { outline: 3px solid var(--sena-neon); outline-offset: 3px; }

/* Selector Low / Medium / High */
.segmented {
  flex-shrink: 0;
  display: flex;
  padding: 3px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--line-soft);
}
.segmented button {
  min-height: 40px;
  padding: 6px 14px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--text-muted);
  font-weight: 700;
  cursor: pointer;
}
.segmented button[aria-checked="true"] {
  background: linear-gradient(180deg, var(--sena-light), var(--sena));
  color: var(--white);
  box-shadow: 0 2px 8px rgba(57, 169, 0, 0.4);
}

@media (max-width: 600px) {
  .setting { flex-direction: column; align-items: stretch; }
  .switch { align-self: flex-end; }
  .segmented button { flex: 1; }
}

/* ---------- Ventana "Play" antes de cada misión ---------- */
.modal-emoji.ready-emoji { filter: drop-shadow(0 0 16px rgba(111, 220, 46, 0.6)); }
.ready-facts {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}
.ready-facts li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line-soft);
}
.ready-facts li > span { font-size: 1.2rem; }
.ready-facts b { color: var(--sena-neon); font-family: var(--font-display); }

/* ==========================================================
   BIENVENIDA de cada juego: qué se hace (3 pasos con dibujo)
   y elegir nivel. Letra grande, poco texto.
   ========================================================== */
.modal.intro { --accent: var(--sena-neon); max-width: 860px; gap: 16px; padding: 26px 28px; border-top: 4px solid var(--accent); }
.modal.intro[data-game="2"] { --accent: var(--info); }
.intro-head { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.intro-badge {
  padding: 3px 12px; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent);
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 900; letter-spacing: 2px;
}
.modal.intro h3 { font-size: clamp(1.5rem, 3.5vw, 2rem); font-weight: 900; margin-top: 4px; }
.intro-lead { font-size: 1.15rem; font-weight: 700; color: var(--text); }
.intro-lead b { color: var(--accent); }
.intro-lead-es { font-size: 0.95rem; font-style: italic; color: var(--text-muted); }

.intro-steps { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.intro-step {
  position: relative; padding: 16px 12px 14px; border-radius: 14px; text-align: center;
  background: rgba(0, 0, 0, 0.28); border: 1px solid var(--line-soft);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.intro-step > b { font-family: var(--font-display); font-size: 1.05rem; color: var(--white); letter-spacing: 0.5px; }
.intro-step p { font-size: 0.95rem; line-height: 1.3; color: var(--text-muted); }
.intro-num {
  position: absolute; top: -11px; left: -6px; width: 28px; height: 28px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: #032; font-family: var(--font-display); font-size: 0.85rem; font-weight: 900;
}
.intro-visual {
  min-height: 52px; width: 100%; padding: 8px; border-radius: 10px;
  background: var(--code-bg); border: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.95rem;
}
.intro-chip {
  padding: 3px 10px; border-radius: 7px; font-weight: 800; color: var(--white);
  border: 2px solid var(--sena-neon); background: linear-gradient(180deg, var(--sena-light), var(--sena));
}
.intro-chip.mixed { border-color: var(--warn); background: linear-gradient(180deg, #fff8d6, #ffe680); color: #5a4300; }
.intro-box { min-width: 46px; padding: 3px 10px; border-radius: 7px; border: 2px dashed var(--accent); color: var(--accent); font-weight: 800; }
.intro-arrow { font-size: 1.2rem; color: var(--accent); font-weight: 900; }
.intro-hearts { color: var(--danger); letter-spacing: 2px; }
.intro-clock { color: var(--warn); font-weight: 800; }

.intro-sub { font-family: var(--font-display); font-size: 0.95rem; font-weight: 800; color: var(--white); text-align: center; letter-spacing: 1px; margin-top: 2px; }
.intro-levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
.intro-level {
  --lvl: var(--sena-neon);
  padding: 12px; border-radius: 12px; cursor: pointer; text-align: left; font: inherit; color: var(--text);
  background: rgba(0, 0, 0, 0.3); border: 1px solid var(--line-soft); border-left: 4px solid var(--lvl);
  display: flex; flex-direction: column; gap: 6px; align-items: flex-start;
  transition: transform 0.15s, border-color 0.2s, box-shadow 0.2s;
}
.intro-level[data-difficulty="intermedio"] { --lvl: var(--info); }
.intro-level[data-difficulty="avanzado"] { --lvl: var(--warn); }
.intro-level[data-difficulty="experto"] { --lvl: var(--expert); }
.intro-level:hover, .intro-level:focus-visible { transform: translateY(-2px); border-color: var(--lvl); box-shadow: 0 0 18px color-mix(in srgb, var(--lvl) 35%, transparent); outline: none; }
.intro-level-topic { font-size: 0.95rem; font-weight: 700; color: var(--white); }
.intro-level-meta { font-size: 0.8rem; color: var(--text-muted); }

.intro-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.intro-actions .btn.primary { font-family: var(--font-display); letter-spacing: 0.5px; }

@media (max-width: 680px) {
  .modal.intro { padding: 20px 16px; }
  .intro-steps { grid-template-columns: 1fr; gap: 16px; }
  .intro-actions .btn { flex: 1 1 100%; justify-content: center; }
}
html[data-safe="true"] .intro-level:hover { transform: none; }

/* ---------- Bienvenida: nivel seleccionado + sus misiones ---------- */
.intro-level.selected { border-color: var(--lvl); background: color-mix(in srgb, var(--lvl) 14%, rgba(0, 0, 0, 0.3)); box-shadow: 0 0 18px color-mix(in srgb, var(--lvl) 35%, transparent); }
.intro-missions {
  --lvl: var(--sena-neon);
  padding: 12px; border-radius: 12px; background: rgba(0, 0, 0, 0.25);
  border: 1px solid color-mix(in srgb, var(--lvl) 45%, transparent);
  display: flex; flex-direction: column; gap: 10px;
}
.intro-missions[data-difficulty="intermedio"] { --lvl: var(--info); }
.intro-missions[data-difficulty="avanzado"] { --lvl: var(--warn); }
.intro-missions[data-difficulty="experto"] { --lvl: var(--expert); }
.intro-missions-title { font-family: var(--font-display); font-size: 0.85rem; font-weight: 800; color: var(--lvl); letter-spacing: 1px; }
.intro-missions-title span { font-family: var(--font-body, inherit); font-style: italic; font-weight: 600; color: var(--text-muted); letter-spacing: 0; }
.intro-mission-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.intro-mission {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
  font: inherit; color: var(--text); text-align: left; cursor: pointer;
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-soft);
  transition: transform 0.15s, border-color 0.2s, background 0.2s;
}
.intro-mission:hover, .intro-mission:focus-visible { transform: translateY(-2px); border-color: var(--lvl); background: color-mix(in srgb, var(--lvl) 14%, transparent); outline: none; }
.intro-mission.current { border-color: var(--lvl); }
.intro-mission-num {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--lvl); color: #032; font-family: var(--font-display); font-size: 0.8rem; font-weight: 900;
}
.intro-mission-name { flex: 1; font-weight: 700; font-size: 0.95rem; color: var(--white); line-height: 1.2; }
html[data-safe="true"] .intro-mission:hover { transform: none; }

/* ---------- Ventanas de fin: fila de navegación secundaria ---------- */
.modal-links { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; width: 100%; padding-top: 10px; border-top: 1px solid var(--line-soft); }
.btn.ghost { min-height: 40px; padding: 6px 14px; background: transparent; box-shadow: none; border-color: transparent; color: var(--text-muted); font-size: 0.88rem; }
.btn.ghost:hover:not(:disabled) { color: var(--white); border-color: var(--line-soft); box-shadow: none; }

/* ---------- Menú plegable (inicia oculto) ---------- */
.topbar { transition: margin-top 0.35s ease, opacity 0.25s ease, visibility 0s linear 0s; }
body.header-collapsed .topbar {
  /* --topbar-h lo mide js/ui.js; el menú se sube fuera de la pantalla */
  margin-top: calc(-1 * var(--topbar-h, 120px) - 8px);
  opacity: 0;
  visibility: hidden;
  transition: margin-top 0.35s ease, opacity 0.25s ease, visibility 0s linear 0.35s;
}
.header-tab {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 20;
  transform: translateX(-50%);
  padding: 4px 16px 6px;
  padding-top: max(4px, env(safe-area-inset-top));
  border: 1px solid rgba(57, 169, 0, 0.6);
  border-top: none;
  border-radius: 0 0 12px 12px;
  background: linear-gradient(180deg, #ffffff, #e9f5e3);
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35), 0 0 12px rgba(57, 169, 0, 0.3);
  opacity: 0.85;
  transition: opacity 0.2s ease, padding 0.2s ease;
}
.header-tab:hover, .header-tab:focus-visible { opacity: 1; padding-bottom: 9px; }
.header-tab[hidden] { display: none; }
body:not(.header-collapsed) .header-tab { display: none; }
html[data-safe="true"] .topbar { transition: none; }