:root {
  --ink: #111111;
  --paper: #fff8e7;
  --yellow: #ffe14a;
  --red: #e11d2a;
  --blue: #1e6bff;
  --sky: #4eb8ef;
  --green: #2db83a;
  --gold: #ffc62e;
  --white: #ffffff;
  --panel-border: 4px solid var(--ink);
  --font-display: "Bangers", system-ui, sans-serif;
  --font-body: "Comic Neue", "Comic Sans MS", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  font-family: inherit;
}

.halftone {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
  background-image: radial-gradient(var(--ink) 1px, transparent 1px);
  background-size: 7px 7px;
}

.topbar,
.comic,
.comic-nav {
  position: relative;
  z-index: 1;
}

/* —— Top bar —— */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--yellow);
  border-bottom: var(--panel-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--ink);
  object-fit: cover;
  background: var(--green);
}

.issue {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.x-btn {
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  padding: 0.4rem 0.8rem;
  border: 3px solid var(--ink);
}

/* —— Panels —— */
.comic {
  width: min(1100px, calc(100% - 1.5rem));
  margin: 1rem auto 5.5rem;
  display: grid;
  gap: 1.25rem;
}

.panel {
  scroll-margin-top: 5rem;
  opacity: 0.45;
  transform: translateY(18px) scale(0.985);
  transition:
    opacity 0.45s var(--ease),
    transform 0.45s var(--ease);
}

.panel.is-active,
.panel.is-seen {
  opacity: 1;
  transform: none;
}

.panel.is-active {
  animation: slam-in 0.55s var(--ease);
}

.panel-frame {
  position: relative;
  background: var(--white);
  border: var(--panel-border);
  box-shadow: 8px 8px 0 var(--ink);
  overflow: hidden;
}

.panel-splash .panel-frame {
  min-height: min(78svh, 640px);
  display: grid;
  align-items: end;
}

.panel-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.panel-wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 25%, rgb(0 0 0 / 75%) 100%),
    linear-gradient(90deg, rgb(0 0 0 / 35%), transparent 50%);
}

.splash-copy {
  position: relative;
  z-index: 2;
  padding: clamp(1.2rem, 4vw, 2.5rem);
  color: var(--white);
  max-width: 36rem;
}

.caption {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--yellow);
}

.title {
  margin: 0.2rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 5.5rem);
  letter-spacing: 0.03em;
  line-height: 0.92;
  color: var(--yellow);
  -webkit-text-stroke: 3px var(--ink);
  paint-order: stroke fill;
  text-shadow: 6px 6px 0 var(--ink);
}

.panel-split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  min-height: 420px;
}

.panel-split.reverse {
  grid-template-columns: 1fr 1.05fr;
}

.panel-split.reverse .panel-art {
  order: 2;
}

.panel-art {
  position: relative;
  border-right: var(--panel-border);
  background: #d9f3ff;
  overflow: hidden;
  min-height: 260px;
}

.panel-split.reverse .panel-art {
  border-right: none;
  border-left: var(--panel-border);
}

.panel-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.panel-art .mascot-shot {
  object-fit: contain;
  background:
    radial-gradient(circle at 50% 40%, #57e24a, #167a28 75%);
  padding: 1.5rem;
}

.panel-copy {
  padding: clamp(1rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.7rem;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 27px,
    rgb(0 0 0 / 4%) 28px
  );
}

.chapter-tag {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  color: var(--red);
  font-size: 1.1rem;
}

.chapter-tag.center {
  text-align: center;
}

.panel-copy h2,
.center-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.03em;
  line-height: 1;
}

.center-title {
  text-align: center;
  margin-bottom: 0.5rem;
}

/* Speech bubbles */
.bubble {
  position: relative;
  display: inline-block;
  max-width: 34ch;
  background: var(--white);
  color: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 1.4rem;
  padding: 0.85rem 1rem;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.35;
  box-shadow: 4px 4px 0 var(--ink);
}

.bubble-sm {
  font-size: 0.98rem;
}

.bubble-hero {
  background: var(--yellow);
  max-width: 28rem;
}

.bubble-center {
  display: block;
  margin: 1rem auto 0;
  text-align: center;
  max-width: 28rem;
}

.bubble .tail {
  position: absolute;
  left: 1.4rem;
  bottom: -14px;
  width: 18px;
  height: 18px;
  background: inherit;
  border-right: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  transform: rotate(45deg);
}

.bubble .tail-up {
  left: 50%;
  bottom: auto;
  top: -14px;
  transform: translateX(-50%) rotate(225deg);
}

/* Action words */
.action-word {
  position: absolute;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4rem);
  letter-spacing: 0.04em;
  color: var(--yellow);
  -webkit-text-stroke: 3px var(--ink);
  paint-order: stroke fill;
  text-shadow: 5px 5px 0 var(--red);
  transform: rotate(-12deg);
  z-index: 3;
  pointer-events: none;
  animation: pop-wiggle 2.4s ease-in-out infinite;
}

.aw-1 {
  top: 8%;
  left: 6%;
}

.aw-2 {
  top: 10%;
  right: 8%;
  transform: rotate(10deg);
  color: var(--red);
  text-shadow: 5px 5px 0 var(--blue);
}

.aw-3 {
  bottom: 10%;
  left: 8%;
  color: var(--blue);
  text-shadow: 5px 5px 0 var(--yellow);
}

.aw-inline {
  position: static;
  display: inline-block;
  font-size: 2rem;
  margin: 0 0 0.5rem;
  transform: rotate(-6deg);
  animation: none;
}

.burst {
  position: absolute;
  z-index: 3;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--yellow);
  -webkit-text-stroke: 3px var(--ink);
  paint-order: stroke fill;
  text-shadow: 4px 4px 0 var(--red);
  animation: slam-in 0.7s var(--ease) both;
}

.burst-tl {
  top: 1rem;
  left: 1rem;
  transform: rotate(-8deg);
}

.burst-br {
  right: 1rem;
  bottom: 38%;
  transform: rotate(8deg);
  color: var(--white);
  text-shadow: 4px 4px 0 var(--blue);
}

.punch-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.punch-list li {
  font-weight: 700;
  padding: 0.45rem 0.65rem;
  background: var(--yellow);
  border: 3px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.comic-steps {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
}

.ca-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.65rem;
  background: #111;
  color: var(--yellow);
  border: 3px solid var(--ink);
}

.ca-strip span {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
}

.ca-strip code {
  flex: 1 1 140px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: clamp(0.62rem, 1.6vw, 0.78rem);
  word-break: break-all;
  color: var(--white);
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.1rem;
  border: 3px solid var(--ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--ink);
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.btn-buy {
  background: var(--green);
  color: var(--white);
}

.btn-next {
  background: var(--yellow);
}

.btn-ink {
  background: var(--blue);
  color: var(--white);
}

.btn-copy {
  background: var(--red);
  color: var(--white);
  padding: 0.4rem 0.7rem;
  font-size: 1rem;
  box-shadow: 3px 3px 0 var(--yellow);
}

.btn-copy.copied {
  background: var(--green);
}

.fineprint {
  margin: 0;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Roadmap mini panels */
.roadmap-frame {
  padding: clamp(1rem, 3vw, 1.75rem);
  background:
    radial-gradient(circle at 10% 20%, #ffe14a55, transparent 35%),
    radial-gradient(circle at 90% 80%, #4eb8ef44, transparent 40%),
    var(--white);
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin: 0.75rem 0 0.25rem;
}

.mini-panel {
  position: relative;
  border: var(--panel-border);
  background: var(--paper);
  box-shadow: 5px 5px 0 var(--ink);
  overflow: hidden;
  transition: transform 0.25s var(--ease);
}

.mini-panel:hover {
  transform: rotate(-1.5deg) scale(1.02);
}

.mini-panel img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-bottom: 3px solid var(--ink);
}

.mini-burst {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--yellow);
  -webkit-text-stroke: 2px var(--ink);
  paint-order: stroke fill;
}

.mini-body {
  padding: 0.65rem 0.7rem 0.8rem;
}

.mini-body h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  font-size: 1.35rem;
}

.mini-body p {
  margin: 0.2rem 0 0;
  font-weight: 700;
}

.roadmap-frame .btn-next {
  display: flex;
  width: fit-content;
  margin: 1rem auto 0;
}

/* Gallery comic grid */
.gallery-frame {
  padding: clamp(1rem, 3vw, 1.6rem);
}

.comic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 120px;
  gap: 0.55rem;
  margin: 0.5rem 0 1rem;
}

.cell {
  margin: 0;
  position: relative;
  border: 3px solid var(--ink);
  overflow: hidden;
  background: #111;
  box-shadow: 3px 3px 0 var(--ink);
}

.cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s var(--ease);
}

.cell:hover img {
  transform: scale(1.08);
}

.cell.tall {
  grid-row: span 2;
}

.cell.wide {
  grid-column: span 2;
  grid-row: span 2;
}

.cell-caption {
  position: absolute;
  left: 0.5rem;
  bottom: 0.5rem;
  font-family: var(--font-display);
  background: var(--yellow);
  border: 2px solid var(--ink);
  padding: 0.2rem 0.45rem;
  font-size: 1rem;
}

/* Bottom nav */
.comic-nav {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.65rem;
  background: var(--yellow);
  border: var(--panel-border);
  box-shadow: 5px 5px 0 var(--ink);
}

.nav-arrow {
  appearance: none;
  width: 2.4rem;
  height: 2.4rem;
  border: 3px solid var(--ink);
  background: var(--white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--ink);
}

.nav-arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.dots {
  display: flex;
  gap: 0.35rem;
}

.dots button {
  appearance: none;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: var(--white);
  padding: 0;
  cursor: pointer;
}

.dots button.is-active {
  background: var(--red);
  transform: scale(1.2);
}

@keyframes slam-in {
  0% {
    opacity: 0;
    transform: scale(1.08) rotate(-1deg);
  }
  60% {
    transform: scale(0.98) rotate(0.5deg);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

@keyframes pop-wiggle {
  0%,
  100% {
    transform: rotate(-12deg) scale(1);
  }
  50% {
    transform: rotate(-8deg) scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  .panel,
  .action-word,
  .burst,
  .panel.is-active {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 860px) {
  .panel-split,
  .panel-split.reverse {
    grid-template-columns: 1fr;
  }

  .panel-split.reverse .panel-art {
    order: 0;
    border-left: none;
    border-bottom: var(--panel-border);
  }

  .panel-art {
    border-right: none;
    border-bottom: var(--panel-border);
    min-height: 220px;
  }

  .chapter-grid {
    grid-template-columns: 1fr;
  }

  .comic-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 110px;
  }

  .cell.tall,
  .cell.wide {
    grid-column: span 2;
    grid-row: span 2;
  }

  .issue {
    display: none;
  }

  .burst-br {
    bottom: 52%;
  }
}