/* ============================================================
   colorgame2 — canvas-dynamic stylesheet
   File   : css/canvas-dynamic-b4cd99.css
   Prefix : shell4cd99-  (classes and custom properties)
   Canvas : mobile-first 320-430px, wide screens keep the
            centered 430px phone canvas.
   Palette: #FFDFBA | #BAE1FF | #1A1A2E | #FFFFBA | #ADD8E6
   Voice  : rounded headings + compact body, low-radius zoned
            sections, metric-explanation rhythm, state-color-
            only motion, compact icon-text CTAs.
   ============================================================ */

:root {
  --shell4cd99-ink: #1A1A2E;
  --shell4cd99-ink-deep: #12121F;
  --shell4cd99-ink-raised: #22223A;
  --shell4cd99-ink-bar: #2A2A46;
  --shell4cd99-ink-line: #3A3A58;
  --shell4cd99-peach: #FFDFBA;
  --shell4cd99-sky: #BAE1FF;
  --shell4cd99-butter: #FFFFBA;
  --shell4cd99-mist: #ADD8E6;
  --shell4cd99-text: #F2EADB;
  --shell4cd99-dim: #C7C2DC;
  --shell4cd99-radius: 6px;
  --shell4cd99-radius-lg: 10px;
  --shell4cd99-font-round: "Baloo 2", "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  --shell4cd99-font-body: "Barlow Semi Condensed", "Segoe UI", Arial, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--shell4cd99-ink-deep);
  color: var(--shell4cd99-text);
  font-family: var(--shell4cd99-font-body);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Centered phone canvas; rails keep wide screens calm. */
.shell4cd99-page {
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--shell4cd99-ink);
  position: relative;
  box-shadow: 0 0 0 1px rgba(255, 223, 186, 0.07), 0 0 48px rgba(0, 0, 0, 0.55);
}

.shell4cd99-main {
  padding: 70px 12px calc(96px + env(safe-area-inset-bottom, 0px));
}

a { color: var(--shell4cd99-sky); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--shell4cd99-butter);
  outline-offset: 2px;
  border-radius: 4px;
}

.shell4cd99-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--shell4cd99-butter);
  color: var(--shell4cd99-ink);
  padding: 8px 14px;
  font-weight: 700;
  font-size: 13px;
  z-index: 90;
  text-decoration: none;
}

.shell4cd99-skip:focus {
  left: 8px;
  top: 8px;
}

/* ---------- top bar : minimal title action band ---------- */

.shell4cd99-topwrap {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
}

.shell4cd99-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 56px;
  padding: 7px 9px;
  background: rgba(26, 26, 46, 0.97);
  border-bottom: 1px solid var(--shell4cd99-ink-line);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.shell4cd99-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.shell4cd99-brand img {
  width: 28px;
  height: 28px;
  border-radius: var(--shell4cd99-radius);
  border: 1px solid var(--shell4cd99-ink-line);
  display: block;
  flex: 0 0 auto;
}

.shell4cd99-brand-name {
  font-family: var(--shell4cd99-font-round);
  font-weight: 800;
  font-size: 16px;
  color: var(--shell4cd99-peach);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.shell4cd99-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.shell4cd99-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: var(--shell4cd99-radius);
  font-family: var(--shell4cd99-font-body);
  font-weight: 700;
  font-size: 12.5px;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.shell4cd99-btn-register {
  background: var(--shell4cd99-peach);
  color: var(--shell4cd99-ink);
}

.shell4cd99-btn-register:active {
  background: var(--shell4cd99-butter);
}

.shell4cd99-btn-login {
  background: transparent;
  color: var(--shell4cd99-sky);
  border-color: var(--shell4cd99-sky);
}

.shell4cd99-btn-login:active {
  color: var(--shell4cd99-ink);
  background: var(--shell4cd99-sky);
}

.shell4cd99-burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--shell4cd99-ink-line);
  border-radius: var(--shell4cd99-radius);
  cursor: pointer;
  color: var(--shell4cd99-mist);
  -webkit-tap-highlight-color: transparent;
}

.shell4cd99-burger svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.shell4cd99-burger.shell4cd99-is-open {
  color: var(--shell4cd99-ink);
  background: var(--shell4cd99-peach);
  border-color: var(--shell4cd99-peach);
}

/* ---------- compact route panel ---------- */

.shell4cd99-routes {
  background: var(--shell4cd99-ink-raised);
  border-bottom: 1px solid var(--shell4cd99-ink-line);
  padding: 10px;
}

.shell4cd99-routes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.shell4cd99-route {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 4px 9px;
  background: var(--shell4cd99-ink);
  border: 1px solid var(--shell4cd99-ink-line);
  border-radius: var(--shell4cd99-radius);
  color: var(--shell4cd99-text);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.2;
}

.shell4cd99-route-dot {
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--shell4cd99-mist);
  flex: 0 0 auto;
}

.shell4cd99-route[aria-current="page"] {
  background: var(--shell4cd99-peach);
  border-color: var(--shell4cd99-peach);
  color: var(--shell4cd99-ink);
}

.shell4cd99-route[aria-current="page"] .shell4cd99-route-dot {
  background: var(--shell4cd99-ink);
}

.shell4cd99-route:active {
  border-color: var(--shell4cd99-sky);
}

/* ---------- hero ---------- */

.shell4cd99-hero {
  padding-top: 4px;
}

.shell4cd99-hero h1 {
  font-family: var(--shell4cd99-font-round);
  font-size: 23px;
  line-height: 1.18;
  margin: 0 0 8px;
  color: var(--shell4cd99-peach);
  font-weight: 800;
}

.shell4cd99-strap {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--shell4cd99-text);
}

.shell4cd99-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.shell4cd99-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--shell4cd99-radius);
  font-family: var(--shell4cd99-font-body);
  font-weight: 700;
  font-size: 13.5px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.shell4cd99-cta svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.shell4cd99-cta-main {
  background: var(--shell4cd99-peach);
  color: var(--shell4cd99-ink);
}

.shell4cd99-cta-main:active {
  background: var(--shell4cd99-butter);
}

.shell4cd99-cta-alt {
  background: transparent;
  color: var(--shell4cd99-butter);
  border-color: var(--shell4cd99-butter);
}

.shell4cd99-cta-alt:active {
  background: rgba(255, 255, 186, 0.14);
}

/* ---------- promo banner carousel (crossfade only) ---------- */

.shell4cd99-carousel {
  position: relative;
  margin-top: 14px;
  border: 1px solid var(--shell4cd99-ink-line);
  border-radius: var(--shell4cd99-radius-lg);
  overflow: hidden;
  background: var(--shell4cd99-ink-raised);
}

.shell4cd99-track {
  position: relative;
  aspect-ratio: 16 / 9;
}

.shell4cd99-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--shell4cd99-ink-raised);
  opacity: 0;
  transition: opacity 0.4s ease;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.shell4cd99-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shell4cd99-slide.shell4cd99-is-on {
  opacity: 1;
}

.shell4cd99-carbtn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--shell4cd99-radius);
  background: rgba(18, 18, 31, 0.72);
  color: var(--shell4cd99-sky);
  cursor: pointer;
  z-index: 3;
  -webkit-tap-highlight-color: transparent;
}

.shell4cd99-carbtn:active {
  background: var(--shell4cd99-peach);
  color: var(--shell4cd99-ink);
}

.shell4cd99-carbtn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.shell4cd99-prev { left: 6px; }
.shell4cd99-next { right: 6px; }

.shell4cd99-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 7px;
  display: flex;
  justify-content: center;
  gap: 7px;
  z-index: 3;
}

.shell4cd99-dot {
  width: 26px;
  height: 16px;
  padding: 0;
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.shell4cd99-dot::after {
  content: "";
  width: 16px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 223, 186, 0.42);
  transition: background 0.2s ease;
}

.shell4cd99-dot.shell4cd99-is-on::after {
  background: var(--shell4cd99-peach);
}

/* ---------- metric strip : compact metric + explanation ---------- */

.shell4cd99-meters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 16px 0 2px;
}

.shell4cd99-meter {
  background: var(--shell4cd99-ink-raised);
  border: 1px solid var(--shell4cd99-ink-line);
  border-radius: var(--shell4cd99-radius);
  padding: 9px 10px;
}

.shell4cd99-meter b {
  display: block;
  font-family: var(--shell4cd99-font-round);
  font-size: 17px;
  line-height: 1.1;
  color: var(--shell4cd99-butter);
  font-weight: 800;
}

.shell4cd99-meter span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  line-height: 1.32;
  color: var(--shell4cd99-dim);
}

@media (min-width: 375px) {
  .shell4cd99-meters { grid-template-columns: repeat(4, 1fr); }
  .shell4cd99-meter span { font-size: 11.5px; }
}

/* ---------- game zones : low-radius zoned blocks ---------- */

.shell4cd99-zone {
  margin-top: 18px;
  background: var(--shell4cd99-ink-raised);
  border: 1px solid var(--shell4cd99-ink-line);
  border-radius: var(--shell4cd99-radius-lg);
  padding: 12px 10px 13px;
}

.shell4cd99-zone-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
}

.shell4cd99-zone-tab {
  width: 5px;
  align-self: stretch;
  border-radius: 3px;
  background: var(--shell4cd99-peach);
  flex: 0 0 auto;
}

.shell4cd99-zone-head h2 {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--shell4cd99-font-round);
  font-size: 17px;
  line-height: 1.22;
  margin: 0;
  color: var(--shell4cd99-peach);
  font-weight: 800;
}

.shell4cd99-zone-count {
  flex: 0 0 auto;
  background: var(--shell4cd99-mist);
  color: var(--shell4cd99-ink);
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.shell4cd99-zone-intro {
  margin: 0 1px 11px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--shell4cd99-dim);
}

.shell4cd99-zone-intro a {
  color: var(--shell4cd99-sky);
  font-weight: 700;
  text-decoration: underline;
}

.shell4cd99-zone-intro a:active {
  color: var(--shell4cd99-butter);
}

/* game tile : image with a bottom name bar */

.shell4cd99-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px 7px;
}

@media (min-width: 375px) {
  .shell4cd99-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px 8px;
  }
}

.shell4cd99-tile {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  border: 1px solid var(--shell4cd99-ink-line);
  border-radius: var(--shell4cd99-radius);
  background: var(--shell4cd99-ink);
  overflow: hidden;
  cursor: pointer;
  font-family: var(--shell4cd99-font-body);
  -webkit-tap-highlight-color: transparent;
}

.shell4cd99-tile:active {
  border-color: var(--shell4cd99-peach);
}

.shell4cd99-tile-art {
  display: block;
  aspect-ratio: 1 / 1;
  background: var(--shell4cd99-ink-raised);
  overflow: hidden;
}

.shell4cd99-tile-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shell4cd99-tile-name {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 30px;
  padding: 3px 4px;
  background: var(--shell4cd99-ink-bar);
  border-top: 1px solid var(--shell4cd99-ink-line);
  color: var(--shell4cd99-text);
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

/* ---------- prose sections ---------- */

.shell4cd99-section {
  margin-top: 22px;
}

.shell4cd99-section > h2 {
  font-family: var(--shell4cd99-font-round);
  font-size: 19px;
  line-height: 1.25;
  margin: 0 0 9px;
  color: var(--shell4cd99-peach);
  font-weight: 800;
}

.shell4cd99-lead {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--shell4cd99-text);
}

.shell4cd99-lead a,
.shell4cd99-note a {
  color: var(--shell4cd99-sky);
  font-weight: 700;
  text-decoration: underline;
}

.shell4cd99-lead a:active,
.shell4cd99-note a:active {
  color: var(--shell4cd99-butter);
}

/* mobile access entry tiles */

.shell4cd99-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 12px;
}

.shell4cd99-entry {
  background: var(--shell4cd99-ink-raised);
  border: 1px solid var(--shell4cd99-ink-line);
  border-left: 4px solid var(--shell4cd99-sky);
  border-radius: var(--shell4cd99-radius);
  padding: 9px 10px;
}

.shell4cd99-entry b {
  display: block;
  font-size: 13px;
  color: var(--shell4cd99-sky);
  line-height: 1.25;
}

.shell4cd99-entry p {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.38;
  color: var(--shell4cd99-dim);
}

.shell4cd99-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--shell4cd99-dim);
}

/* player quote cards */

.shell4cd99-quotes {
  display: grid;
  gap: 8px;
  margin: 0 0 10px;
}

.shell4cd99-quote {
  background: var(--shell4cd99-ink-raised);
  border: 1px solid var(--shell4cd99-ink-line);
  border-left: 4px solid var(--shell4cd99-peach);
  border-radius: var(--shell4cd99-radius);
  padding: 10px 11px;
}

.shell4cd99-quote-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.shell4cd99-quote-who {
  font-family: var(--shell4cd99-font-round);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--shell4cd99-peach);
}

.shell4cd99-quote-tag {
  margin-left: auto;
  flex: 0 0 auto;
  background: var(--shell4cd99-ink-bar);
  color: var(--shell4cd99-mist);
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap;
}

.shell4cd99-quote p {
  margin: 0;
  font-size: 13px;
  line-height: 1.48;
  color: var(--shell4cd99-text);
}

.shell4cd99-fineprint {
  margin: 0;
  font-size: 11.5px;
  color: var(--shell4cd99-dim);
}

/* numbered step rail */

.shell4cd99-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: shell4cd99-step;
}

.shell4cd99-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 2px;
  border-bottom: 1px dashed var(--shell4cd99-ink-line);
  counter-increment: shell4cd99-step;
}

.shell4cd99-step:last-child {
  border-bottom: 0;
}

.shell4cd99-step::before {
  content: counter(shell4cd99-step);
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--shell4cd99-ink-bar);
  border: 1px solid var(--shell4cd99-ink-line);
  color: var(--shell4cd99-butter);
  border-radius: var(--shell4cd99-radius);
  font-family: var(--shell4cd99-font-round);
  font-weight: 800;
  font-size: 14px;
}

.shell4cd99-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--shell4cd99-text);
}

.shell4cd99-step b {
  color: var(--shell4cd99-butter);
}

/* pros / limitations panels */

.shell4cd99-duo {
  display: grid;
  gap: 8px;
}

.shell4cd99-panel {
  background: var(--shell4cd99-ink-raised);
  border: 1px solid var(--shell4cd99-ink-line);
  border-radius: var(--shell4cd99-radius);
  padding: 10px 11px;
}

.shell4cd99-panel h3 {
  margin: 0 0 6px;
  font-family: var(--shell4cd99-font-round);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--shell4cd99-butter);
}

.shell4cd99-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.shell4cd99-panel li {
  position: relative;
  padding: 4px 0 4px 17px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--shell4cd99-text);
}

.shell4cd99-panel-good li::before {
  content: "+";
  position: absolute;
  left: 2px;
  top: 2px;
  color: var(--shell4cd99-mist);
  font-weight: 800;
}

.shell4cd99-panel-limit li::before {
  content: "\2013";
  position: absolute;
  left: 2px;
  top: 2px;
  color: var(--shell4cd99-sky);
  font-weight: 800;
}

/* ---------- extended site footer : two-column directory ---------- */

.shell4cd99-xfooter {
  margin-top: 26px;
  border-top: 3px solid var(--shell4cd99-peach);
  background: var(--shell4cd99-ink-raised);
  padding: 15px 12px 13px;
}

.shell4cd99-xf-label {
  margin: 0 0 6px;
  font-family: var(--shell4cd99-font-round);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--shell4cd99-mist);
}

.shell4cd99-xf-brand {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--shell4cd99-text);
}

.shell4cd99-xf-promos {
  display: grid;
  gap: 7px;
  margin: 0 0 16px;
}

.shell4cd99-xf-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  padding: 6px 12px;
  border: 0;
  border-radius: var(--shell4cd99-radius);
  background: var(--shell4cd99-peach);
  color: var(--shell4cd99-ink);
  font-family: var(--shell4cd99-font-body);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.shell4cd99-xf-promo:nth-child(even) {
  background: var(--shell4cd99-sky);
}

.shell4cd99-xf-promo::after {
  content: "\203A";
  font-size: 17px;
  font-weight: 800;
  flex: 0 0 auto;
}

.shell4cd99-xf-promo:active {
  background: var(--shell4cd99-butter);
}

.shell4cd99-xf-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 12px;
  margin: 0 0 14px;
}

.shell4cd99-xf-dir a {
  display: block;
  padding: 7px 0;
  border-bottom: 1px solid var(--shell4cd99-ink-line);
  color: var(--shell4cd99-sky);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
}

.shell4cd99-xf-dir a:active {
  color: var(--shell4cd99-butter);
}

.shell4cd99-xf-note {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--shell4cd99-dim);
}

/* ---------- common footer + brand-accent bottom band ---------- */

.shell4cd99-foot {
  padding: 14px 12px 8px;
  text-align: center;
}

.shell4cd99-foot p {
  margin: 0 0 4px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--shell4cd99-dim);
}

.shell4cd99-foot .shell4cd99-copy {
  color: var(--shell4cd99-mist);
  font-weight: 700;
}

.shell4cd99-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: var(--shell4cd99-peach);
  border-top: 2px solid var(--shell4cd99-ink);
  padding: 5px 4px calc(5px + env(safe-area-inset-bottom, 0px));
  z-index: 70;
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.4);
}

.shell4cd99-bnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 48px;
  padding: 3px 4px;
  border: 0;
  border-radius: var(--shell4cd99-radius);
  background: transparent;
  color: var(--shell4cd99-ink);
  font-family: var(--shell4cd99-font-body);
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.shell4cd99-bnav-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--shell4cd99-ink);
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.2s ease;
}

.shell4cd99-bnav-item:active svg {
  transform: scale(0.9);
}

.shell4cd99-bnav-item.shell4cd99-is-active {
  background: var(--shell4cd99-ink);
  color: var(--shell4cd99-peach);
}

.shell4cd99-bnav-item.shell4cd99-is-active svg {
  stroke: var(--shell4cd99-peach);
}

/* ---------- help page variants ---------- */

.shell4cd99-help-intro {
  margin: 0 0 14px;
  padding: 11px 12px;
  border-left: 4px solid var(--shell4cd99-butter);
  background: var(--shell4cd99-ink-raised);
  color: var(--shell4cd99-text);
  font-size: 14px;
  line-height: 1.55;
}

.shell4cd99-faq-list {
  display: grid;
  gap: 7px;
  margin: 0;
}

.shell4cd99-faq-item {
  border: 1px solid var(--shell4cd99-ink-line);
  border-radius: var(--shell4cd99-radius);
  background: var(--shell4cd99-ink-raised);
}

.shell4cd99-faq-item summary {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 9px 11px;
  color: var(--shell4cd99-peach);
  font-family: var(--shell4cd99-font-round);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
}

.shell4cd99-faq-item summary::marker { color: var(--shell4cd99-sky); }

.shell4cd99-faq-answer {
  margin: 0;
  padding: 0 11px 11px;
  color: var(--shell4cd99-text);
  font-size: 13.5px;
  line-height: 1.55;
}

.shell4cd99-faq-answer strong { color: var(--shell4cd99-butter); }

.shell4cd99-help-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 10px 0 0;
}

.shell4cd99-help-action {
  min-height: 46px;
  padding: 8px 10px;
  border: 1px solid var(--shell4cd99-mist);
  border-radius: var(--shell4cd99-radius);
  background: var(--shell4cd99-ink);
  color: var(--shell4cd99-sky);
  font-family: var(--shell4cd99-font-body);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
}

.shell4cd99-help-action:active {
  background: var(--shell4cd99-sky);
  color: var(--shell4cd99-ink);
}

.shell4cd99-fact-rail {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--shell4cd99-ink-line);
}

.shell4cd99-fact {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--shell4cd99-ink-line);
}

.shell4cd99-fact dt {
  color: var(--shell4cd99-mist);
  font-family: var(--shell4cd99-font-round);
  font-size: 13px;
  font-weight: 700;
}

.shell4cd99-fact dd {
  margin: 0;
  color: var(--shell4cd99-text);
  font-size: 13px;
  line-height: 1.48;
}

.shell4cd99-about-band {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
}

.shell4cd99-about-chip {
  padding: 9px 10px;
  border-top: 2px solid var(--shell4cd99-peach);
  background: var(--shell4cd99-ink-raised);
}

.shell4cd99-about-chip b {
  display: block;
  color: var(--shell4cd99-butter);
  font-family: var(--shell4cd99-font-round);
  font-size: 15px;
}

.shell4cd99-about-chip span {
  display: block;
  margin-top: 3px;
  color: var(--shell4cd99-dim);
  font-size: 12.5px;
  line-height: 1.4;
}

.shell4cd99-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.shell4cd99-checklist li {
  position: relative;
  padding: 8px 0 8px 23px;
  border-bottom: 1px dashed var(--shell4cd99-ink-line);
  color: var(--shell4cd99-text);
  font-size: 13.5px;
  line-height: 1.5;
}

.shell4cd99-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--shell4cd99-butter);
  font-weight: 800;
}

.shell4cd99-callout {
  margin: 13px 0 0;
  padding: 10px 11px;
  border: 1px solid var(--shell4cd99-peach);
  background: rgba(255, 223, 186, 0.08);
  color: var(--shell4cd99-text);
  font-size: 13px;
  line-height: 1.5;
}

/* ---------- motion budget : state colors only ---------- */

@media (max-width: 360px) {
  .shell4cd99-help-actions { grid-template-columns: 1fr; }
  .shell4cd99-fact { grid-template-columns: 80px minmax(0, 1fr); gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}