/* ContextCraft PM — Avengers Initiative theme
   Inspired by cinematic FX patterns (starfield/particles/cosmos)
   from https://glaucia86.github.io/palestra-sdd — remapped to MCU energy. */

:root {
  --void: #04060c;
  --ink: #070b14;
  --panel: rgba(12, 18, 32, 0.88);
  --panel-solid: #0c1220;
  --paper: #e8eef8;
  --paper-dim: #b8c4d8;
  --line: rgba(245, 197, 24, 0.22);
  --line-soft: rgba(255, 255, 255, 0.1);

  --crimson: #e11d2e;
  --crimson-glow: #ff3b4a;
  --gold: #f5c518;
  --gold-soft: #ffe08a;
  --cap: #3d7eff;
  --cap-glow: #6ea8ff;
  --arc: #4de2ff;
  --silver: #c5d0e0;

  --accent: var(--gold);
  --accent-glow: var(--crimson);
  --ai: var(--cap);
  --warn: #f0a202;
  --danger: var(--crimson);
  --tree-trunk: #8b6914;
  --tree-branch: var(--crimson);
  --tree-root: #6b7a90;

  --font-display: "Bebas Neue", "Impact", sans-serif;
  --font-body: "Barlow", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 10px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(245, 197, 24, 0.12);
  --slide-pad: clamp(1.5rem, 4vw, 3.25rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 520ms;
  --hud: rgba(245, 197, 24, 0.55);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--void);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.45;
  overflow: hidden;
}

button, a { font: inherit; }
button { cursor: pointer; }

/* —— App shell with FX layers —— */
.app {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  isolation: isolate;
  background: radial-gradient(ellipse 90% 60% at 50% 0%, #1a0a10 0%, var(--void) 55%);
}

.fx-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.nebula {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 50% 40% at 20% 30%, rgba(225, 29, 46, 0.22), transparent 55%),
    radial-gradient(ellipse 45% 35% at 78% 20%, rgba(61, 126, 255, 0.18), transparent 50%),
    radial-gradient(ellipse 40% 45% at 55% 80%, rgba(245, 197, 24, 0.1), transparent 55%),
    radial-gradient(ellipse 60% 50% at 40% 50%, rgba(77, 226, 255, 0.06), transparent 60%);
  animation: nebula-drift 28s ease-in-out infinite alternate;
  filter: blur(2px);
}

.hex-grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(245, 197, 24, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 197, 24, 0.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  animation: hex-drift 60s linear infinite;
}

.energy-field {
  position: absolute;
  inset: 0;
}

.energy-spark {
  position: absolute;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 6px 1px currentColor;
  animation: spark-twinkle var(--spark-dur, 5s) var(--spark-del, 0s) infinite ease-in-out;
}

.energy-spark.gold { color: var(--gold); background: var(--gold-soft); }
.energy-spark.crimson { color: var(--crimson-glow); background: #ff8a94; }
.energy-spark.cap { color: var(--cap-glow); background: #b3d0ff; }
.energy-spark.arc { color: var(--arc); background: #c9f7ff; }
.energy-spark.sm { width: 2px; height: 2px; }
.energy-spark.md { width: 3px; height: 3px; }
.energy-spark.lg {
  width: 5px;
  height: 5px;
  animation-name: spark-breathe;
}

.energy-streak {
  position: absolute;
  height: 2px;
  border-radius: 2px;
  transform-origin: left center;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 10%,
    rgba(245, 197, 24, 0.85) 55%,
    rgba(225, 29, 46, 0.55) 100%
  );
  filter: drop-shadow(0 0 6px rgba(245, 197, 24, 0.6));
  animation: streak-fly var(--streak-dur, 2.2s) var(--streak-del, 12s) infinite linear;
  opacity: 0;
}

.energy-streak.blue {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 10%,
    rgba(77, 226, 255, 0.9) 50%,
    rgba(61, 126, 255, 0.5) 100%
  );
  filter: drop-shadow(0 0 6px rgba(61, 126, 255, 0.65));
}

.app > .topbar,
.app > .stage-wrap,
.app > .footerbar {
  position: relative;
  z-index: 2;
}

/* —— Chrome —— */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  color: var(--paper);
  border-bottom: 1px solid rgba(245, 197, 24, 0.18);
  background: linear-gradient(180deg, rgba(8, 12, 22, 0.92), rgba(8, 12, 22, 0.55));
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  min-width: 0;
}

.brand-home {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
  text-align: left;
  min-width: 0;
  max-width: 100%;
}

.brand-home:hover .brand-mark,
.brand-home:focus-visible .brand-mark {
  filter: brightness(1.15);
}

.brand-home:focus-visible {
  outline: 2px solid var(--accent, #5eead4);
  outline-offset: 3px;
  border-radius: 2px;
}

body:not(.has-mode) .brand-home,
body:not(.has-mode) #btn-change-mode {
  pointer-events: none;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(245, 197, 24, 0.35);
}

.brand-sub {
  opacity: 0.7;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }

.chrome-btn {
  background: rgba(245, 197, 24, 0.06);
  color: var(--paper);
  border: 1px solid rgba(245, 197, 24, 0.28);
  border-radius: 4px;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.chrome-btn:hover,
.chrome-btn:focus-visible {
  background: rgba(225, 29, 46, 0.22);
  border-color: rgba(225, 29, 46, 0.55);
  box-shadow: 0 0 18px rgba(225, 29, 46, 0.25);
  outline: none;
}

/* —— Stage —— */
.stage-wrap {
  min-height: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.deck {
  position: relative;
  width: min(1120px, 100%);
  height: min(680px, 100%);
  aspect-ratio: 16 / 10;
  max-height: 100%;
  background:
    linear-gradient(145deg, rgba(18, 28, 48, 0.95) 0%, rgba(8, 12, 22, 0.98) 55%, rgba(28, 10, 14, 0.95) 100%);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(245, 197, 24, 0.28);
}

/* HUD corners */
.deck::before,
.deck::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  z-index: 5;
  pointer-events: none;
  border: 2px solid var(--hud);
  opacity: 0.75;
}
.deck::before {
  top: 10px;
  left: 10px;
  border-right: none;
  border-bottom: none;
}
.deck::after {
  top: 10px;
  right: 10px;
  border-left: none;
  border-bottom: none;
}

.deck-hud-br,
.deck-hud-bl {
  position: absolute;
  width: 28px;
  height: 28px;
  z-index: 5;
  pointer-events: none;
  border: 2px solid var(--hud);
  opacity: 0.75;
}
.deck-hud-bl {
  bottom: 10px;
  left: 10px;
  border-right: none;
  border-top: none;
}
.deck-hud-br {
  bottom: 10px;
  right: 10px;
  border-left: none;
  border-top: none;
}

.slide-cosmos {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.slide-cosmos .comet {
  position: absolute;
  left: -10%;
  height: 2px;
  border-radius: 2px;
  opacity: 0;
}

.slide-cosmos .sp-star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 6px rgba(245, 197, 24, 0.8);
  opacity: 0.2;
}

.slide-cosmos .sp-star.lg {
  width: 4px;
  height: 4px;
  box-shadow: 0 0 10px rgba(225, 29, 46, 0.9);
}

.slide {
  position: absolute;
  inset: 0;
  padding: var(--slide-pad);
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.85rem;
  opacity: 0;
  transform: translateX(36px) scale(0.985);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  z-index: 1;
  color: var(--paper);
}

.slide > *:not(.slide-cosmos) {
  position: relative;
  z-index: 1;
}

.slide.is-active {
  display: flex;
  opacity: 1;
  transform: none;
  z-index: 2;
  animation: slide-enter 700ms var(--ease) both;
}

.slide.is-leaving {
  display: flex;
  opacity: 0;
  transform: translateX(-28px) scale(0.99);
  z-index: 0;
}

.slide.slide--title {
  background:
    radial-gradient(ellipse 70% 55% at 70% 20%, rgba(225, 29, 46, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(61, 126, 255, 0.2), transparent 50%),
    radial-gradient(circle 180px at 82% 72%, rgba(77, 226, 255, 0.12), transparent 70%),
    linear-gradient(160deg, #0a101c 0%, #120810 55%, #1a0c10 100%);
  text-align: center;
  align-items: center;
}

.slide.slide--title h1 {
  max-width: 14ch;
  font-size: clamp(2.8rem, 7vw, 5rem);
  background: linear-gradient(180deg, #fff 10%, var(--gold-soft) 45%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px rgba(245, 197, 24, 0.35));
  animation: title-flare 4.5s ease-in-out infinite;
}

.slide.slide--title .lede {
  color: var(--paper-dim);
  max-width: 38ch;
  margin-inline: auto;
}

.slide.slide--section {
  background:
    linear-gradient(120deg, rgba(225, 29, 46, 0.12), transparent 42%),
    linear-gradient(160deg, #0c1220, #101828);
}

.slide.slide--assemble {
  background:
    radial-gradient(circle at 50% 45%, rgba(245, 197, 24, 0.15), transparent 45%),
    radial-gradient(ellipse at 50% 100%, rgba(225, 29, 46, 0.35), transparent 50%),
    #05070d;
}

.arc-reactor {
  position: absolute;
  right: 8%;
  bottom: 12%;
  width: min(160px, 22vw);
  height: min(160px, 22vw);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(77, 226, 255, 0.55) 0%, rgba(77, 226, 255, 0.15) 28%, transparent 52%),
    conic-gradient(from 0deg, transparent 0 20deg, rgba(77, 226, 255, 0.35) 20deg 28deg, transparent 28deg 70deg, rgba(245, 197, 24, 0.25) 70deg 76deg, transparent 76deg);
  box-shadow:
    0 0 40px rgba(77, 226, 255, 0.35),
    inset 0 0 30px rgba(77, 226, 255, 0.2);
  animation: reactor-spin 12s linear infinite, reactor-pulse 2.8s ease-in-out infinite;
  opacity: 0.55;
}

.arc-reactor::before,
.arc-reactor::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px solid rgba(77, 226, 255, 0.45);
}
.arc-reactor::after {
  inset: 32%;
  border-color: rgba(245, 197, 24, 0.35);
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  text-shadow: 0 0 12px rgba(245, 197, 24, 0.35);
}

.mission-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(225, 29, 46, 0.55);
  background: rgba(225, 29, 46, 0.12);
  color: var(--gold-soft);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
  animation: chip-glow 2.4s ease-in-out infinite alternate;
}

.slide h1,
.slide h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin: 0;
  text-transform: uppercase;
}

.slide h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 16ch; }
.slide h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  max-width: 24ch;
  color: #fff;
}

.lede {
  margin: 0;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  max-width: 42ch;
  color: var(--paper-dim);
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: none;
  font-family: var(--font-body);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
  justify-content: inherit;
}

.slide--title .meta-row { justify-content: center; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.75rem;
  border-radius: 4px;
  border: 1px solid rgba(245, 197, 24, 0.3);
  background: rgba(245, 197, 24, 0.08);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
}

.slide ul {
  margin: 0;
  padding-left: 1.15rem;
  max-width: 52ch;
}

.slide li { margin: 0.4rem 0; }
.slide li::marker { color: var(--crimson-glow); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
  .deck { aspect-ratio: auto; height: 100%; }
  .arc-reactor { opacity: 0.3; }

  html, body {
    height: 100%;
    height: 100dvh;
    font-size: 16px;
    overflow: hidden;
  }

  .app {
    height: 100%;
    height: 100dvh;
    max-height: 100dvh;
  }

  /* Topo compacto: marca + 2 ações numa linha */
  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas: "brand mode menu";
    align-items: center;
    gap: 0.35rem 0.4rem;
    padding: 0.45rem 5.5rem 0.45rem 0.6rem;
    padding-top: max(0.45rem, env(safe-area-inset-top));
  }

  .brand {
    grid-area: brand;
    min-width: 0;
    width: auto;
  }

  .brand-sub { display: none; }

  .brand-mark {
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .topbar-actions {
    display: contents;
    margin: 0 !important;
    width: auto;
  }

  .mode-badge {
    display: none !important;
  }

  .chrome-btn {
    width: auto;
    min-width: 0;
    flex: none;
    text-align: center;
    padding: 0.42rem 0.55rem;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
  }

  #btn-change-mode { grid-area: mode; }
  #btn-menu { grid-area: menu; }

  #btn-fullscreen {
    display: none !important;
  }

  .stage-wrap {
    padding: 0;
    min-height: 0;
  }

  .slide {
    padding: 0.85rem 0.85rem 3.75rem;
    gap: 0.55rem;
    justify-content: flex-start;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .eyebrow,
  .mission-chip {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .slide h1 {
    font-size: clamp(1.35rem, 7vw, 1.95rem);
    max-width: 100%;
    letter-spacing: 0.02em;
    overflow-wrap: anywhere;
  }

  .slide h2 {
    font-size: clamp(1.1rem, 5vw, 1.45rem);
    max-width: 100%;
    letter-spacing: 0.02em;
    overflow-wrap: anywhere;
  }

  .lede { font-size: 0.95rem; max-width: 100%; }
  .slide ul { max-width: 100%; padding-left: 1rem; }
  .quote { max-width: 100%; font-size: 0.95rem; }

  .journey {
    flex-wrap: wrap;
    gap: 0.35rem 0.45rem;
  }

  .footerbar {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "meta nav"
      "hints hints";
    gap: 0.35rem 0.6rem;
    padding: 0.45rem 0.65rem max(0.55rem, env(safe-area-inset-bottom));
  }

  .progress-meta { grid-area: meta; font-size: 0.72rem; min-width: 0; }
  #module-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }
  .nav-cluster { grid-area: nav; }
  .hints {
    grid-area: hints;
    justify-self: start;
    text-align: left;
    font-size: 0.58rem;
    opacity: 0.4;
  }

  .nav-btn {
    min-width: 44px;
    height: 44px;
  }

  .hold-cue {
    display: none !important;
  }

  .menu-panel {
    width: min(100vw, 100%);
    padding: 1rem;
    padding-top: max(1rem, env(safe-area-inset-top));
  }

  .table-wrap {
    max-height: none;
  }
}

.quote {
  margin: 0;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--crimson);
  background: rgba(225, 29, 46, 0.1);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.1rem;
  max-width: 40ch;
  color: var(--paper);
  box-shadow: 0 0 24px rgba(225, 29, 46, 0.12);
}

.table-wrap {
  overflow: auto;
  max-height: 55%;
  border: 1px solid rgba(245, 197, 24, 0.25);
  border-radius: var(--radius);
  background: rgba(8, 12, 22, 0.75);
}

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  vertical-align: top;
}
th {
  background: rgba(225, 29, 46, 0.18);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* —— Fragments —— */
.fragment {
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  filter: blur(2px);
  transition:
    opacity 480ms var(--ease),
    transform 480ms var(--ease),
    filter 480ms var(--ease);
  pointer-events: none;
}

.fragment.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
  pointer-events: auto;
}

/* —— Blocks —— */
.block {
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  border: 1px solid var(--line-soft);
  background: var(--panel);
  max-width: 60ch;
  backdrop-filter: blur(8px);
}

.block-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.prompt-template {
  border-color: rgba(61, 126, 255, 0.4);
  background: linear-gradient(135deg, rgba(61, 126, 255, 0.14), rgba(12, 18, 32, 0.92));
  box-shadow: 0 0 28px rgba(61, 126, 255, 0.12);
}
.prompt-template .block-label { color: var(--cap-glow); }
.prompt-template pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--paper-dim);
}

.exercise {
  border-color: rgba(245, 197, 24, 0.45);
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.12), rgba(12, 18, 32, 0.92));
}
.exercise .block-label { color: var(--gold); }

.anti-pattern {
  border-color: rgba(225, 29, 46, 0.45);
  background: linear-gradient(135deg, rgba(225, 29, 46, 0.14), rgba(12, 18, 32, 0.92));
}
.anti-pattern .block-label { color: var(--crimson-glow); }

.checklist {
  border-color: rgba(240, 162, 2, 0.4);
  background: linear-gradient(135deg, rgba(240, 162, 2, 0.1), rgba(12, 18, 32, 0.92));
}
.checklist .block-label { color: var(--warn); }
.checklist ol, .checklist ul { margin: 0; padding-left: 1.2rem; }

.callout-ai {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: rgba(61, 126, 255, 0.12);
  border: 1px dashed rgba(61, 126, 255, 0.45);
  max-width: 52ch;
}
.callout-ai strong { color: var(--cap-glow); }

.tree { display: grid; gap: 0.65rem; max-width: 48ch; }
.tree-part {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  background: rgba(8, 12, 22, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.tree-tag {
  font-size: 0.85rem;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-align: center;
  padding: 0.4rem;
  border-radius: 6px;
  color: #fff;
}
.tree-tag.trunk { background: var(--tree-trunk); box-shadow: 0 0 16px rgba(245, 197, 24, 0.25); }
.tree-tag.branch { background: var(--crimson); box-shadow: 0 0 16px rgba(225, 29, 46, 0.35); }
.tree-tag.root { background: var(--tree-root); }

.journey {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  justify-content: inherit;
}
.slide--title .journey { justify-content: center; }

.journey-step {
  background: rgba(12, 18, 32, 0.85);
  border: 1px solid rgba(245, 197, 24, 0.28);
  border-radius: 6px;
  padding: 0.45rem 0.7rem;
  font-size: 0.88rem;
  box-shadow: 0 0 12px rgba(245, 197, 24, 0.08);
}
.journey-arrow { opacity: 0.5; font-weight: 700; color: var(--crimson-glow); }

.kicker-small {
  font-size: 0.95rem;
  color: var(--paper-dim);
  margin: 0;
}

.table-wrap a {
  color: var(--cap-glow, #7ec8ff);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.source {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--gold-soft);
  opacity: 0.85;
  max-width: 56ch;
  letter-spacing: 0.02em;
}

.source a {
  color: var(--cap-glow, #7ec8ff);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.source a:hover {
  color: var(--gold, #ffcd47);
}

.source code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--arc);
}

/* —— Footer —— */
.footerbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1rem 0.85rem;
  color: var(--paper-dim);
  border-top: 1px solid rgba(245, 197, 24, 0.12);
  background: linear-gradient(0deg, rgba(8, 12, 22, 0.9), rgba(8, 12, 22, 0.4));
}

.nav-cluster { display: flex; gap: 0.4rem; justify-content: center; }

.nav-btn {
  min-width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid rgba(245, 197, 24, 0.3);
  background: rgba(225, 29, 46, 0.15);
  color: var(--gold);
  font-size: 1.15rem;
  transition: box-shadow 250ms var(--ease), background 250ms var(--ease);
}
.nav-btn:hover,
.nav-btn:focus-visible {
  background: rgba(225, 29, 46, 0.35);
  box-shadow: 0 0 22px rgba(225, 29, 46, 0.4);
  outline: none;
}

.progress-meta { font-size: 0.85rem; }
.progress-meta strong { color: var(--gold); font-weight: 600; }
.progress-track {
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  margin-top: 0.35rem;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--crimson), var(--gold), var(--arc));
  background-size: 200% 100%;
  animation: progress-shimmer 3s linear infinite;
  transition: width var(--dur) var(--ease);
  box-shadow: 0 0 12px rgba(245, 197, 24, 0.55);
}

.hints {
  justify-self: end;
  font-size: 0.72rem;
  opacity: 0.55;
  text-align: right;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hold-cue {
  /* Removido: avançar com toque no slide ou seta → do rodapé */
  display: none !important;
}
.hold-cue[hidden] { display: none !important; }

body.is-awaiting-next .deck {
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(245, 197, 24, 0.35);
}

body.is-awaiting-next #btn-next {
  animation: hold-pulse 1.6s ease-in-out infinite;
  border-color: rgba(245, 197, 24, 0.7);
  box-shadow: 0 0 22px rgba(245, 197, 24, 0.45);
}

@keyframes hold-pulse {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 16px rgba(245, 197, 24, 0.25); }
  50% { transform: translateY(-3px); box-shadow: 0 0 28px rgba(245, 197, 24, 0.45); }
}

.video-embed {
  position: relative;
  width: min(720px, 100%);
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(245, 197, 24, 0.35);
  background: #000;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.author-card {
  display: grid;
  gap: 0.65rem;
  max-width: 48ch;
  text-align: left;
}
.author-card a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 197, 24, 0.4);
}
.author-card a:hover { border-bottom-color: var(--gold); }

.slide.slide--author {
  text-align: left;
  align-items: flex-start;
}

/* —— Menu —— */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 4, 10, 0.72);
  display: none;
  z-index: 40;
  backdrop-filter: blur(6px);
}
.menu-overlay.is-open { display: block; }

.menu-panel {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: min(360px, 92vw);
  background: linear-gradient(180deg, #120810, #0a101c);
  color: var(--paper);
  padding: 1.25rem;
  z-index: 50;
  transform: translateX(-105%);
  transition: transform var(--dur) var(--ease);
  border-right: 1px solid rgba(245, 197, 24, 0.25);
  overflow: auto;
  box-shadow: 12px 0 40px rgba(225, 29, 46, 0.15);
}
.menu-panel.is-open { transform: none; }
.menu-panel h2 {
  font-family: var(--font-display);
  margin: 0 0 1rem;
  font-size: 1.8rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.menu-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.menu-list button {
  width: 100%;
  text-align: left;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: inherit;
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  transition: border-color 200ms, background 200ms, box-shadow 200ms;
}
.menu-list button:hover,
.menu-list button:focus-visible,
.menu-list button.is-current {
  background: rgba(225, 29, 46, 0.2);
  border-color: rgba(245, 197, 24, 0.45);
  box-shadow: 0 0 18px rgba(225, 29, 46, 0.2);
  outline: none;
}
.menu-list .mod-id {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 0.15rem;
}

/* —— Keyframes —— */
@keyframes nebula-drift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(2%, -1%) scale(1.04); }
  100% { transform: translate(-1%, 2%) scale(1.02); }
}
@keyframes hex-drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(48px, 48px); }
}
@keyframes spark-twinkle {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.35); }
}
@keyframes spark-breathe {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
    box-shadow: 0 0 6px 1px currentColor;
  }
  50% {
    opacity: 1;
    transform: scale(1.5);
    box-shadow: 0 0 14px 3px currentColor;
  }
}
@keyframes streak-fly {
  0% { opacity: 0; transform: rotate(var(--angle, -28deg)) translateX(0); }
  4% { opacity: 1; }
  18% { opacity: 0; transform: rotate(var(--angle, -28deg)) translateX(var(--streak-dist, 620px)); }
  100% { opacity: 0; transform: rotate(var(--angle, -28deg)) translateX(0); }
}
@keyframes slide-enter {
  from { opacity: 0; transform: translateY(18px) scale(0.98); filter: brightness(0.7); }
  to { opacity: 1; transform: none; filter: none; }
}
@keyframes title-flare {
  0%, 100% { filter: drop-shadow(0 0 18px rgba(245, 197, 24, 0.3)); }
  50% { filter: drop-shadow(0 0 32px rgba(245, 197, 24, 0.55)); }
}
@keyframes reactor-spin { to { transform: rotate(360deg); } }
@keyframes reactor-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}
@keyframes chip-glow {
  from { box-shadow: 0 0 10px rgba(225, 29, 46, 0.2); }
  to { box-shadow: 0 0 22px rgba(245, 197, 24, 0.35); }
}
@keyframes progress-shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
@keyframes assemble-pulse {
  0%, 100% { letter-spacing: 0.2em; text-shadow: 0 0 20px rgba(245, 197, 24, 0.4); }
  50% { letter-spacing: 0.32em; text-shadow: 0 0 40px rgba(225, 29, 46, 0.65), 0 0 60px rgba(245, 197, 24, 0.4); }
}

.assemble-word {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  color: var(--gold);
  letter-spacing: 0.22em;
  animation: assemble-pulse 2.8s ease-in-out infinite;
  margin: 0;
}

body.fx-burst .deck {
  animation: deck-burst 700ms var(--ease);
}
@keyframes deck-burst {
  0% { box-shadow: var(--shadow); }
  40% { box-shadow: 0 0 0 2px rgba(245, 197, 24, 0.55), 0 0 60px rgba(225, 29, 46, 0.45); }
  100% { box-shadow: var(--shadow); }
}

/* —— Ambient LEGO-style Avengers (heroes + villains) —— */
.heroes-layer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: min(260px, 32vh);
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  mask-image: linear-gradient(to top, #000 40%, transparent 100%);
}

.hero {
  position: absolute;
  bottom: var(--hero-bottom, 4%);
  width: 88px;
  height: 132px;
  transform: scale(var(--hero-scale, 1));
  opacity: 0;
  will-change: transform, opacity, left;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.45));
}

.hero.lego-hero {
  color: inherit;
}

.hero .lego-fig {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.hero.is-hero {
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.4)) drop-shadow(0 0 8px rgba(245, 197, 24, 0.15));
}
.hero.is-villain {
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 10px rgba(225, 29, 46, 0.25));
}

.hero.is-leaving {
  opacity: 0 !important;
  transition: opacity 400ms ease;
}

.hero-clash {
  position: absolute;
  left: 50%;
  bottom: 34%;
  width: 16px;
  height: 16px;
  margin-left: -8px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 20px 8px rgba(245, 197, 24, 0.75),
    0 0 40px 16px rgba(225, 29, 46, 0.5),
    0 0 60px 24px rgba(61, 126, 255, 0.35);
  animation: clash-pop 0.85s ease-out forwards;
}

/* Walk L→R or R→L */
.hero-action--walk.hero-from--left {
  left: -10%;
  animation: hero-walk-right var(--hero-dur, 12s) var(--hero-delay, 0ms) linear forwards;
}
.hero-action--walk.hero-from--right {
  left: 110%;
  animation: hero-walk-left var(--hero-dur, 12s) var(--hero-delay, 0ms) linear forwards;
}

.hero-action--patrol.hero-from--left {
  left: -8%;
  animation: hero-patrol var(--hero-dur, 14s) var(--hero-delay, 0ms) ease-in-out forwards;
}

.hero-action--observe.hero-from--left {
  left: 5%;
  animation: hero-observe var(--hero-dur, 6s) var(--hero-delay, 0ms) ease-in-out forwards;
}
.hero-action--observe.hero-from--right {
  left: auto;
  right: 5%;
  animation: hero-observe var(--hero-dur, 6s) var(--hero-delay, 0ms) ease-in-out forwards;
}

.hero-action--duel.hero-from--left {
  left: -6%;
  animation: hero-duel-left var(--hero-dur, 7s) var(--hero-delay, 0ms) ease-in-out forwards;
}
.hero-action--duel.hero-from--right {
  left: 106%;
  animation: hero-duel-right var(--hero-dur, 7s) var(--hero-delay, 0ms) ease-in-out forwards;
}

@keyframes hero-walk-right {
  0% { opacity: 0; transform: scale(var(--hero-scale, 1)) translateX(0) translateY(6px); }
  6% { opacity: 0.95; }
  25% { transform: scale(var(--hero-scale, 1)) translateX(25vw) translateY(-4px) rotate(-2deg); }
  50% { transform: scale(var(--hero-scale, 1)) translateX(50vw) translateY(2px) rotate(2deg); }
  75% { transform: scale(var(--hero-scale, 1)) translateX(78vw) translateY(-3px) rotate(-1deg); }
  94% { opacity: 0.9; }
  100% { opacity: 0; transform: scale(var(--hero-scale, 1)) translateX(112vw) translateY(4px); }
}
@keyframes hero-walk-left {
  0% { opacity: 0; transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(0) translateY(6px); }
  6% { opacity: 0.95; }
  25% { transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(25vw) translateY(-4px) rotate(-2deg); }
  50% { transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(50vw) translateY(2px) rotate(2deg); }
  75% { transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(78vw) translateY(-3px); }
  94% { opacity: 0.9; }
  100% { opacity: 0; transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(112vw) translateY(4px); }
}
@keyframes hero-patrol {
  0% { opacity: 0; transform: scale(var(--hero-scale, 1)) translateX(0); }
  8% { opacity: 0.9; }
  30% { transform: scale(var(--hero-scale, 1)) translateX(32vw) translateY(-6px); }
  50% { transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(58vw) translateY(2px); }
  75% { opacity: 0.85; transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(22vw); }
  100% { opacity: 0; transform: scale(var(--hero-scale, 1)) translateX(-12vw); }
}
@keyframes hero-observe {
  0% { opacity: 0; transform: scale(var(--hero-scale, 1)) translateY(18px); }
  18% { opacity: 0.95; transform: scale(var(--hero-scale, 1)) translateY(0); }
  40% { transform: scale(var(--hero-scale, 1)) translateY(-4px) rotate(-3deg); }
  60% { transform: scale(var(--hero-scale, 1)) translateY(0) rotate(3deg); }
  78% { opacity: 0.9; }
  100% { opacity: 0; transform: scale(var(--hero-scale, 1)) translateY(12px); }
}
@keyframes hero-duel-left {
  0% { opacity: 0; transform: scale(var(--hero-scale, 1)) translateX(0); }
  12% { opacity: 1; }
  38% { transform: scale(var(--hero-scale, 1)) translateX(40vw) translateY(-10px); }
  46% { transform: scale(var(--hero-scale, 1)) translateX(44vw) translateY(4px) rotate(-8deg); }
  54% { transform: scale(var(--hero-scale, 1)) translateX(38vw) translateY(-12px) rotate(6deg); }
  88% { opacity: 0.95; }
  100% { opacity: 0; transform: scale(var(--hero-scale, 1)) translateX(-10vw); }
}
@keyframes hero-duel-right {
  0% { opacity: 0; transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(0); }
  12% { opacity: 1; }
  38% { transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(40vw) translateY(-10px); }
  46% { transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(44vw) translateY(4px) rotate(-8deg); }
  54% { transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(38vw) translateY(-12px) rotate(6deg); }
  88% { opacity: 0.95; }
  100% { opacity: 0; transform: scale(var(--hero-scale, 1)) scaleX(-1) translateX(-10vw); }
}
@keyframes clash-pop {
  0% { opacity: 0; transform: scale(0.2); }
  30% { opacity: 1; transform: scale(1.5); }
  100% { opacity: 0; transform: scale(2.4); }
}

/* —— Reduced motion —— */
@media (prefers-reduced-motion: reduce) {
  :root { --dur: 1ms; }
  .slide, .fragment, .menu-panel, .progress-fill, .nebula, .hex-grid,
  .energy-spark, .energy-streak, .arc-reactor, .mission-chip,
  .assemble-word, .slide.is-active {
    animation: none !important;
    transition: none !important;
  }
  .fragment { transform: none; filter: none; }
  .slide { transform: none !important; }
  .nebula, .hex-grid, .energy-field, .slide-cosmos, .heroes-layer, .hold-cue {
    animation: none !important;
  }
  .nebula, .hex-grid, .energy-field, .slide-cosmos, .heroes-layer { display: none; }
}