/* ==========================================================================
   tongitswarapk.click - base stylesheet
   Canvas  : 320-430px mobile first, phone frame centered on wide screens
   Prefix  : layer4d967- (classes and custom properties)
   Palette : slate #2E4057 / rust #BF360C / coral #FF7F50 / lime #7FFF00 / amber #FFB74D
   Voice   : mono accents over regular body text, mixed corner radii,
             image cards with bottom name bars, segmented action buttons
   ========================================================================== */

:root {
  --layer4d967-night: #141f2d;
  --layer4d967-slate: #2E4057;
  --layer4d967-panel: #243650;
  --layer4d967-cell: #1e2f47;
  --layer4d967-cell2: #22354e;
  --layer4d967-rust: #BF360C;
  --layer4d967-coral: #FF7F50;
  --layer4d967-lime: #7FFF00;
  --layer4d967-amber: #FFB74D;
  --layer4d967-cream: #FFF6EC;
  --layer4d967-dim: #b7c3d3;
  --layer4d967-line: rgba(255, 246, 236, 0.15);
  --layer4d967-mono: "Cascadia Mono", "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, monospace;
  --layer4d967-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --layer4d967-toph: 60px;
}

/* ---------- reset ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--layer4d967-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--layer4d967-cream);
  background:
    radial-gradient(900px 420px at 50% -160px, rgba(255, 127, 80, 0.10), transparent 70%),
    var(--layer4d967-night);
  overflow-x: hidden;
}

body.layer4d967-locked {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 0;
}

a {
  color: var(--layer4d967-amber);
  text-decoration: none;
}

ul,
ol,
dl {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: rgba(255, 183, 77, 0.18);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--layer4d967-lime);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- phone canvas ---------- */

.layer4d967-shell {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--layer4d967-slate);
  overflow-x: hidden;
}

@media (min-width: 431px) {
  .layer4d967-shell {
    box-shadow:
      0 0 0 1px var(--layer4d967-line),
      0 22px 70px rgba(0, 0, 0, 0.55);
  }
}

.layer4d967-skip {
  position: absolute;
  left: 10px;
  top: -52px;
  z-index: 99;
  background: var(--layer4d967-lime);
  color: #1c2a12;
  font-family: var(--layer4d967-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 9px 14px;
  border-radius: 8px;
  transition: top 0.18s ease;
}

.layer4d967-skip:focus {
  top: 8px;
}

/* ---------- top bar : compact brand strip ---------- */

.layer4d967-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  min-height: var(--layer4d967-toph);
  background: linear-gradient(180deg, #24344c 0%, rgba(36, 52, 76, 0.97) 100%);
  border-bottom: 1px solid var(--layer4d967-line);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
}

.layer4d967-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  min-width: 0;
}

.layer4d967-logo {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: 10px 4px 10px 4px;
  border: 1px solid rgba(255, 183, 77, 0.5);
  background: var(--layer4d967-cell);
  object-fit: cover;
}

.layer4d967-brandname {
  font-family: var(--layer4d967-mono);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--layer4d967-cream);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer4d967-brandname b {
  color: var(--layer4d967-lime);
  font-weight: 700;
}

.layer4d967-topacts {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

/* segmented action buttons : label block + tip block */
.layer4d967-seg {
  display: inline-flex;
  align-items: stretch;
  overflow: hidden;
  min-height: 44px;
  border-radius: 11px 4px 4px 11px;
  transition: transform 0.14s ease, filter 0.14s ease;
}

.layer4d967-seg:active {
  transform: scale(0.96);
  filter: brightness(1.12);
}

.layer4d967-seglabel {
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.layer4d967-segtip {
  display: inline-flex;
  align-items: center;
  padding: 8px 8px;
  font-family: var(--layer4d967-mono);
  font-size: 11px;
  font-weight: 700;
}

.layer4d967-seg--solid {
  background: linear-gradient(135deg, var(--layer4d967-coral), #ff6a3a);
  color: #33130a;
  box-shadow: 0 4px 14px rgba(255, 127, 80, 0.32);
}

.layer4d967-seg--solid .layer4d967-segtip {
  background: rgba(51, 19, 10, 0.22);
}

.layer4d967-seg--ghost {
  background: rgba(255, 183, 77, 0.08);
  color: var(--layer4d967-amber);
  border: 1px solid rgba(255, 183, 77, 0.55);
}

.layer4d967-seg--ghost .layer4d967-segtip {
  background: rgba(255, 183, 77, 0.16);
}

.layer4d967-seg--band {
  background: var(--layer4d967-cream);
  color: #7a2c06;
}

.layer4d967-seg--band .layer4d967-segtip {
  background: rgba(191, 54, 12, 0.14);
}

.layer4d967-seg--band2 {
  background: rgba(255, 246, 236, 0.1);
  color: var(--layer4d967-cream);
  border: 1px solid rgba(255, 246, 236, 0.55);
}

.layer4d967-seg--band2 .layer4d967-segtip {
  background: rgba(255, 246, 236, 0.16);
}

/* burger */
.layer4d967-burger {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--layer4d967-line);
  border-radius: 10px;
}

.layer4d967-burger i {
  display: block;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: var(--layer4d967-amber);
  transition: transform 0.22s ease, opacity 0.18s ease;
}

.layer4d967-burger--x i:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.layer4d967-burger--x i:nth-child(2) {
  opacity: 0;
}

.layer4d967-burger--x i:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- slide-up route sheet ---------- */

.layer4d967-veil {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(9, 15, 23, 0.66);
  animation: layer4d967-fadein 0.2s ease both;
}

@keyframes layer4d967-fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}

.layer4d967-sheet {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 103%);
  width: 100%;
  max-width: 430px;
  z-index: 80;
  max-height: 80vh;
  overflow-y: auto;
  padding: 8px 14px calc(16px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, #263852, #1e2e46);
  border-radius: 18px 18px 0 0;
  border-top: 2px solid var(--layer4d967-amber);
  box-shadow: 0 -14px 40px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s cubic-bezier(0.22, 0.9, 0.32, 1);
}

.layer4d967-sheet[aria-hidden="false"] {
  transform: translate(-50%, 0);
}

.layer4d967-sheetgrab {
  width: 44px;
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 246, 236, 0.28);
  margin: 4px auto 2px;
}

.layer4d967-grouplabel {
  font-family: var(--layer4d967-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--layer4d967-coral);
  margin: 14px 2px 3px;
}

.layer4d967-sheetlink {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 3px 2px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--layer4d967-cream);
  border-bottom: 1px dashed rgba(255, 246, 236, 0.13);
}

.layer4d967-sheetnum {
  font-family: var(--layer4d967-mono);
  font-size: 10px;
  color: var(--layer4d967-amber);
  border: 1px solid rgba(255, 183, 77, 0.42);
  border-radius: 5px;
  padding: 1px 4px;
  flex: 0 0 auto;
}

.layer4d967-sheetlink--on {
  color: var(--layer4d967-lime);
}

.layer4d967-sheetlink--on::after {
  content: "\25B8";
  margin-left: auto;
  color: var(--layer4d967-lime);
  font-size: 12px;
}

.layer4d967-sheetcta {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.layer4d967-sheetcta .layer4d967-seg {
  flex: 1 1 50%;
  justify-content: center;
}

/* ---------- main flow ---------- */

.layer4d967-main {
  padding: calc(var(--layer4d967-toph) + 10px) 12px calc(88px + env(safe-area-inset-bottom) + 22px);
}

.layer4d967-main h1 {
  font-size: clamp(23px, 7vw, 28px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--layer4d967-cream);
  margin: 4px 0 9px;
}

.layer4d967-main h1 em {
  font-style: normal;
  color: var(--layer4d967-coral);
}

.layer4d967-panel > .layer4d967-seg,
.layer4d967-prose > .layer4d967-seg,
.layer4d967-band > .layer4d967-seg {
  margin-top: 13px;
}

.layer4d967-main h2 {
  font-size: clamp(19px, 5.7vw, 22px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--layer4d967-cream);
  margin: 3px 0 7px;
}

.layer4d967-main h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--layer4d967-amber);
  margin: 0 0 3px;
}

.layer4d967-main p {
  color: var(--layer4d967-dim);
  font-size: 13.5px;
}

.layer4d967-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--layer4d967-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--layer4d967-coral);
}

.layer4d967-kicker::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--layer4d967-coral);
  border-radius: 2px;
}

.layer4d967-textlink {
  color: var(--layer4d967-amber);
  font-weight: 700;
  border-bottom: 1px dashed rgba(255, 183, 77, 0.65);
  padding: 2px 1px;
}

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

.layer4d967-hero {
  padding: 4px 0 2px;
}

.layer4d967-carousel {
  position: relative;
  border-radius: 14px 14px 7px 7px;
  overflow: hidden;
  border: 1px solid var(--layer4d967-line);
  background: var(--layer4d967-cell);
}

.layer4d967-track {
  display: flex;
  transition: transform 0.42s cubic-bezier(0.25, 0.8, 0.3, 1);
}

.layer4d967-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  display: block;
  text-align: left;
}

.layer4d967-slide img {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.layer4d967-slidecap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px 12px 9px;
  background: linear-gradient(180deg, rgba(20, 31, 45, 0) 0%, rgba(20, 31, 45, 0.94) 78%);
  font-family: var(--layer4d967-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--layer4d967-lime);
}

.layer4d967-dots {
  position: absolute;
  right: 6px;
  bottom: 4px;
  display: flex;
}

.layer4d967-dot {
  position: relative;
  width: 44px;
  height: 32px;
}

.layer4d967-dot::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: rgba(255, 246, 236, 0.45);
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, background 0.2s ease;
}

.layer4d967-dot--on::before {
  width: 20px;
  background: var(--layer4d967-lime);
}

/* ---------- quick stat chips ---------- */

.layer4d967-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.layer4d967-chip {
  background: var(--layer4d967-panel);
  border: 1px solid var(--layer4d967-line);
  border-radius: 12px 5px 12px 5px;
  padding: 9px 11px;
}

.layer4d967-chipnum {
  display: block;
  font-family: var(--layer4d967-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--layer4d967-lime);
  line-height: 1.15;
}

.layer4d967-chiplabel {
  display: block;
  font-size: 11px;
  color: var(--layer4d967-dim);
  margin-top: 2px;
}

/* ---------- prose block ---------- */

.layer4d967-prose {
  padding-top: 18px;
}

.layer4d967-prose p + p {
  margin-top: 9px;
}

/* ---------- game floors ---------- */

.layer4d967-floor {
  margin-top: 22px;
}

.layer4d967-floorhead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-bottom: 6px;
}

.layer4d967-floorcount {
  margin-left: auto;
  font-family: var(--layer4d967-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--layer4d967-amber);
  border: 1px dashed rgba(255, 183, 77, 0.5);
  border-radius: 6px;
  padding: 2px 7px;
  white-space: nowrap;
}

.layer4d967-floorhead h2 {
  flex-basis: 100%;
}

.layer4d967-floorlead {
  font-size: 13px;
  color: var(--layer4d967-dim);
  margin: 0 0 10px;
}

.layer4d967-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

@media (min-width: 400px) {
  .layer4d967-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
  }
}

/* game card : square art over a bottom name bar */
.layer4d967-gcard {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--layer4d967-cell2);
  border: 1px solid var(--layer4d967-line);
  border-radius: 10px 10px 7px 7px;
  overflow: hidden;
  text-align: center;
}

.layer4d967-gthumb {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #1b2a3f;
  overflow: hidden;
}

.layer4d967-gthumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.layer4d967-gname {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 31px;
  padding: 4px 4px 5px;
  background: linear-gradient(180deg, #2c415f, #243655);
  color: #ffe9d2;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

/* ---------- content panels ---------- */

.layer4d967-panel {
  margin-top: 22px;
  background: var(--layer4d967-panel);
  border: 1px solid var(--layer4d967-line);
  border-radius: 16px 16px 8px 8px;
  padding: 14px 13px 15px;
}

/* milestones */
.layer4d967-milestones {
  display: grid;
  gap: 9px;
  margin-top: 11px;
}

.layer4d967-mitem {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--layer4d967-cell);
  border-left: 3px solid var(--layer4d967-coral);
  border-radius: 6px 12px 12px 6px;
  padding: 9px 10px;
}

.layer4d967-mnum {
  font-family: var(--layer4d967-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--layer4d967-amber);
  border: 1px dashed rgba(255, 183, 77, 0.55);
  border-radius: 6px;
  padding: 2px 5px;
  flex: 0 0 auto;
}

.layer4d967-mitem h3 {
  font-size: 13.5px;
}

.layer4d967-mitem p {
  font-size: 12.5px;
}

/* safety list */
.layer4d967-safetylist {
  display: grid;
  gap: 9px;
  margin-top: 11px;
}

.layer4d967-safetyitem {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--layer4d967-cell);
  border-left: 3px solid var(--layer4d967-lime);
  border-radius: 6px 12px 12px 6px;
  padding: 9px 10px;
}

.layer4d967-safetymark {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border-radius: 5px;
  background: rgba(127, 255, 0, 0.14);
  border: 1px solid rgba(127, 255, 0, 0.55);
  position: relative;
}

.layer4d967-safetymark::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 2.5px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--layer4d967-lime);
  border-bottom: 2px solid var(--layer4d967-lime);
  transform: rotate(40deg);
}

.layer4d967-safetyitem strong {
  display: block;
  font-size: 13px;
  color: var(--layer4d967-cream);
  margin-bottom: 1px;
}

.layer4d967-safetyitem span {
  font-size: 12.5px;
  color: var(--layer4d967-dim);
}

/* versus rows */
.layer4d967-versus {
  display: grid;
  gap: 8px;
  margin-top: 11px;
}

.layer4d967-vrow {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 9px;
  align-items: start;
  background: var(--layer4d967-cell);
  border: 1px solid var(--layer4d967-line);
  border-radius: 10px 4px 4px 10px;
  padding: 9px 10px;
}

.layer4d967-vrow dt {
  font-family: var(--layer4d967-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--layer4d967-lime);
  padding-top: 2px;
}

.layer4d967-vrow dd {
  font-size: 12.5px;
  color: var(--layer4d967-dim);
}

/* faq */
.layer4d967-faq {
  display: grid;
  gap: 8px;
  margin-top: 11px;
}

.layer4d967-faqitem {
  background: var(--layer4d967-cell);
  border: 1px solid var(--layer4d967-line);
  border-radius: 12px 5px 5px 12px;
  padding: 0 12px;
}

.layer4d967-faqitem summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--layer4d967-cream);
}

.layer4d967-faqitem summary::-webkit-details-marker {
  display: none;
}

.layer4d967-faqitem summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--layer4d967-mono);
  font-size: 17px;
  color: var(--layer4d967-amber);
}

.layer4d967-faqitem[open] summary::after {
  content: "\2013";
}

.layer4d967-faqitem p {
  padding: 0 0 11px;
}

/* ---------- CTA band ---------- */

.layer4d967-band {
  margin-top: 22px;
  background: linear-gradient(135deg, #c53a0c 0%, #a52d07 100%);
  border: 1px solid rgba(255, 127, 80, 0.45);
  border-radius: 18px 8px 18px 8px;
  padding: 16px 14px 17px;
}

.layer4d967-band h2 {
  color: #fff2e8;
}

.layer4d967-band p {
  color: #ffdfce;
}

.layer4d967-bandrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 13px;
}

/* ---------- extended footer ---------- */

.layer4d967-xfoot {
  margin-top: 22px;
  background: #1d2c42;
  border: 1px solid var(--layer4d967-line);
  border-radius: 14px 7px 14px 7px;
  padding: 14px 13px 15px;
}

.layer4d967-xbrand {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.layer4d967-xbrand img {
  width: 40px;
  height: 40px;
  border-radius: 10px 4px 10px 4px;
  border: 1px solid rgba(255, 183, 77, 0.45);
  object-fit: cover;
  flex: 0 0 auto;
}

.layer4d967-xbrand p {
  font-size: 12.5px;
}

.layer4d967-xdir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
  margin-top: 15px;
  padding-top: 13px;
  border-top: 1px dashed rgba(255, 246, 236, 0.16);
}

.layer4d967-dircol--wide {
  grid-column: 1 / -1;
}

.layer4d967-dircol h3 {
  font-family: var(--layer4d967-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--layer4d967-coral);
  margin-bottom: 5px;
}

.layer4d967-dirlink {
  display: block;
  padding: 5px 0;
  font-size: 12.5px;
  color: var(--layer4d967-cream);
  border-bottom: 1px dotted rgba(255, 246, 236, 0.14);
}

.layer4d967-xpromo {
  margin-top: 15px;
  padding-top: 13px;
  border-top: 1px dashed rgba(255, 246, 236, 0.16);
}

.layer4d967-xpromo p {
  font-size: 12.5px;
  margin-bottom: 10px;
}

.layer4d967-promorow {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.layer4d967-promochip {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(191, 54, 12, 0.28);
  border: 1px dashed rgba(255, 127, 80, 0.6);
  font-family: var(--layer4d967-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: #ffd9c4;
  white-space: nowrap;
  transition: transform 0.14s ease, background 0.14s ease;
}

.layer4d967-promochip:active {
  transform: scale(0.95);
  background: rgba(191, 54, 12, 0.5);
}

.layer4d967-promochip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--layer4d967-lime);
}

.layer4d967-xnote {
  margin-top: 15px;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 246, 236, 0.16);
  font-size: 11px;
  line-height: 1.6;
  color: #93a4b9;
}

/* ---------- copyright line ---------- */

.layer4d967-copy {
  margin-top: 16px;
  text-align: center;
  font-family: var(--layer4d967-mono);
  font-size: 11px;
  color: #8fa0b5;
}

/* ---------- layered bottom dock ---------- */

.layer4d967-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 50;
  background: rgba(23, 35, 52, 0.97);
  border-top: 1px solid var(--layer4d967-line);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  padding-bottom: env(safe-area-inset-bottom);
}

.layer4d967-dockrail {
  position: relative;
  height: 3px;
  background: rgba(255, 246, 236, 0.08);
}

.layer4d967-dockpill {
  position: absolute;
  top: 0;
  left: 0;
  width: 20%;
  height: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(90deg, var(--layer4d967-coral), var(--layer4d967-lime));
  transition: transform 0.3s cubic-bezier(0.3, 0.8, 0.3, 1);
}

.layer4d967-dockrow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.layer4d967-dockbtn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 56px;
  padding: 7px 2px 8px;
  color: #9fb0c4;
}

.layer4d967-dockbtn--on {
  color: var(--layer4d967-lime);
}

.layer4d967-dockbtn .layer4d967-ico {
  width: 22px;
  height: 22px;
}

.layer4d967-docklabel {
  font-family: var(--layer4d967-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* linear icons, filled when active */
.layer4d967-ico-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.layer4d967-ico-fill {
  fill: currentColor;
  stroke: none;
  opacity: 0;
  transition: opacity 0.16s ease;
}

.layer4d967-dockbtn--on .layer4d967-ico-fill {
  opacity: 1;
}

.layer4d967-dockbtn--on .layer4d967-ico-line {
  opacity: 0;
}

/* ---------- narrow phones ---------- */

@media (max-width: 374px) {
  .layer4d967-brandname {
    font-size: 11.5px;
  }

  .layer4d967-seglabel {
    padding: 8px 8px;
    font-size: 12px;
  }

  .layer4d967-segtip {
    display: none;
  }

  .layer4d967-logo {
    width: 32px;
    height: 32px;
  }

  .layer4d967-vrow {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}