style.css

:root {
  --bg-main: #2a2236;
  --bg-dark: #0b0814;
  --panel-bg: #1c1630;
  --text-color: #f4efe6;
  --accent: #ffb15c;
  --muted: #a69cc4;
  --line-color: #3a3060;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

html {
  height: 100%;
  scroll-padding-top: env(safe-area-inset-top, 0px);
}

body {
  height: 100%;
  margin: 0;
  color: var(--text-color);
  font:
    8px/1.9 "Press Start 2P",
    ui-monospace,
    monospace;
  overflow: hidden;
  background: var(--bg-dark);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  touch-action: none;
  opacity: 0;
  transition: opacity 0.8s steps(6);
}

canvas.ready {
  opacity: 1;
}

.panel-bg {
  background: var(--panel-bg);
  box-shadow:
    0 -4px 0 var(--text-color),
    0 4px 0 var(--text-color),
    -4px 0 0 var(--text-color),
    4px 0 0 var(--text-color),
    inset 0 -4px 0 rgba(0, 0, 0, 0.35),
    6px 10px 0 rgba(0, 0, 0, 0.4);
}

button {
  font: inherit;
  color: var(--text-color);
  background: none;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

button:active {
  transform: translateY(2px);
}

#statusContainer {
  position: fixed;
  left: 50%;
  top: calc(18px + env(safe-area-inset-top, 0px));
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  font-size: 9px;
  white-space: nowrap;
  max-width: 88vw;
  transition: opacity 0.4s steps(4);
}

#statusDot {
  width: 10px;
  height: 10px;
  background: #fff;
  box-shadow: 0 0 0 2px var(--text-color);
  flex: none;
}

#bottomBar {
  position: fixed;
  left: 50%;
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  padding: 6px;
  transition:
    opacity 0.4s steps(4),
    transform 0.5s steps(6);
}

#bottomBar button {
  padding: 12px 6px;
  min-width: 52px;
  box-shadow:
    inset 0 -4px 0 rgba(0, 0, 0, 0.35),
    inset 0 4px 0 rgba(255, 255, 255, 0.12);
  background: var(--line-color);
  margin: 0 2px;
  transition: background 0.1s steps(2);
}

#bottomBar button:hover,
.segment-group button:hover {
  background: rgba(255, 255, 255, 0.14);
}

#bottomBar button:active {
  box-shadow: inset 0 4px 0 rgba(0, 0, 0, 0.35);
  transform: translateY(4px);
}

#bottomBar button:hover {
  transform: translateY(-3px);
}

#modalOverlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(5, 3, 12, 0.6);
  animation: fadeIn 0.2s steps(4);
  transition: opacity 0.18s steps(3);
}

#modalOverlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

#modalOverlay.fade-out .modal-panel {
  transform: scale(0.85) translateY(16px);
}

.modal-panel {
  width: 100%;
  max-width: 420px;
  max-height: 86vh;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: none;
  transition: transform 0.18s steps(3);
}

.pop-anim {
  animation: popup 0.32s steps(6);
}

.pop-anim > * {
  animation: slideUp 0.3s steps(4) backwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
}
@keyframes popup {
  0% {
    transform: scale(0.55) translateY(40px);
    opacity: 0;
  }
  70% {
    transform: scale(1.06);
  }
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--accent);
  text-shadow: 2px 2px 0 #000;
}

.close-btn {
  background: var(--line-color);
  padding: 8px;
  transition:
    transform 0.08s steps(2),
    filter 0.08s steps(2);
}
.close-btn:hover {
  filter: brightness(1.3);
  transform: translateY(-2px);
}

.segment-group,
.grid-group,
.grid-half {
  display: grid;
  gap: 4px;
  padding: 4px;
  background: var(--line-color);
}

.segment-group {
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
}

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

.grid-half {
  grid-template-columns: 1fr 1fr;
}
.grid-half .item-btn {
  padding: 12px 4px;
}

.item-btn {
  padding: 10px 2px;
  font-family: "Pixelify Sans";
  font-size: 10px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.25);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.3);
  transition:
    transform 0.08s steps(2),
    filter 0.08s steps(2);
}

.item-btn.active {
  background: var(--accent);
  color: #1a1226;
  animation: blip 0.25s steps(3);
}

.item-btn:hover {
  filter: brightness(1.3);
  transform: translateY(-2px);
}

.item-btn:active {
  transform: translateY(3px);
}

.swatch-btn {
  height: 24px;
  border: 2px solid #17111f;
  box-shadow: 0 0 0 1px var(--logo-purple);
  opacity: 0.85;
  transition: transform 0.08s steps(2), opacity 0.1s;
}

.swatch-btn:hover {
  opacity: 1;
  transform: scale(1.05);
}

.color-box {
  display: flex;
  gap: 8px;
}

input[type="color"] {
  flex: 1;
  height: 32px;
  padding: 0;
  border: 3px solid var(--text-color);
  background: none;
}

.input-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 14px;
  background: #15101f;
  border: 2px solid var(--logo-purple);
  box-shadow:
    inset 0 0 0 2px #08070b,
    2px 2px 0 var(--logo-blue),
    4px 4px 0 rgba(0, 0, 0, 0.6);
  outline: none;
  cursor: pointer;
  margin: 14px 0;
}


.input-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--logo-yellow);
  border: 2px solid var(--logo-blue);
  box-shadow:
    0 0 0 2px #08070b,
    2px 2px 0 rgba(0, 0, 0, 0.8),
    inset -1px -1px 0 rgba(0, 0, 0, 0.4),
    inset 1px 1px 0 rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition:
    transform 0.08s steps(2),
    filter 0.1s;
}

.input-range::-webkit-slider-thumb:hover {
  filter: brightness(1.15);
  transform: scale(1.1);
}

.input-range::-webkit-slider-thumb:active {
  transform: scale(0.95);
}

.input-range::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--logo-yellow);
  border: 2px solid var(--logo-blue);
  box-shadow:
    0 0 0 2px #08070b,
    2px 2px 0 rgba(0, 0, 0, 0.8);
  cursor: pointer;
  border-radius: 0;
}

.big-text {
  text-align: center;
  font-size: 12px;
  line-height: 1.8;
  padding: 14px 0;
  color: var(--accent);
  text-shadow: 3px 3px 0 #000;
}

[hidden] {
  display: none !important;
}

.label-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  margin-bottom: 4px;
  font-size: 10px;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 55%,
    rgba(0, 0, 0, 0.55)
  );
}

body.crt-mode::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.22) 0 1px,
    transparent 1px 3px
  );
}

body.crt-mode canvas {
  filter: contrast(1.1) saturate(1.2);
}

body.title-active #bottomBar {
  transform: translate(-50%, 160%);
}

body.title-active #statusContainer {
  opacity: 0;
}

#titleScreen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.1),
    rgba(5, 3, 12, 0.65)
  );
  transition:
    opacity 0.4s steps(5),
    transform 0.4s steps(5);
}

#titleScreen.fade-out {
  opacity: 0;
  transform: scale(1.15);
  pointer-events: none;
}

#titleScreen h1 {
  font-size: 30px;
}

#logoImg {
  width: 96px;
  height: 96px;
  image-rendering: pixelated;
  animation: bob 1.2s steps(4) infinite;
  filter: drop-shadow(6px 8px 0 rgba(0, 0, 0, 0.5));
}

#titleScreen .btn-primary {
  width: 220px;
}

@keyframes bob {
  50% {
    transform: translateY(-10px);
  }
}

@keyframes blip {
  50% {
    transform: scale(1.12);
  }
}

.btn-primary {
  position: relative;
  overflow: hidden;
  font-family: "Pixelify Sans";
  font-size: 12px;
  transition: transform 0.08s steps(2);
}

.btn-primary:active {
  transform: translateY(3px);
}

@keyframes shine {
  70%,
  100% {
    left: 120%;
  }
}

/* =========================================================
   LOGO-INSPIRED POLISH
   Conserves the existing layout and interactions while
   bringing the palette, depth and motion closer to the logo.
   ========================================================= */

:root {
  --bg-main: #17121f;
  --bg-dark: #08070b;
  --panel-bg: #d0c817;
  --text-color: #f3f0df;
  --accent: #f6ed18;
  --muted: #c7c0dc;
  --line-color: #8d4dff;
  --logo-yellow: #f5ed16;
  --logo-purple: #9255ff;
  --logo-blue: #d7efff;
  --logo-shadow: #a8bdc8;
  --pixel-outline: 3px;
}

body {
  background:
    radial-gradient(
      ellipse at 50% 42%,
      rgba(146, 85, 255, 0.12),
      transparent 48%
    ),
    radial-gradient(
      ellipse at 50% 100%,
      rgba(245, 237, 22, 0.055),
      transparent 42%
    ),
    var(--bg-dark);
  letter-spacing: 0.02em;
}

canvas {
  filter: saturate(1.12) contrast(1.04);
  transition:
    opacity 0.65s steps(6),
    filter 0.35s ease;
}

.panel-bg {
  background: var(--panel-bg);
  color: #17120d;
  box-shadow:
    0 -4px 0 var(--logo-blue),
    0 4px 0 var(--logo-blue),
    -4px 0 0 var(--logo-blue),
    4px 0 0 var(--logo-blue),
    0 0 0 4px var(--logo-purple),
    7px 10px 0 var(--logo-shadow),
    10px 14px 0 rgba(0, 0, 0, 0.42);
  transition:
    box-shadow 0.2s steps(4),
    transform 0.2s steps(4);
}

#statusContainer {
  color: var(--logo-blue);
  background: rgba(15, 11, 22, 0.9);
  border: 2px solid var(--logo-purple);
  box-shadow: 4px 4px 0 rgba(146, 85, 255, 0.28);
  backdrop-filter: blur(8px);
}

#statusDot {
  background: var(--logo-yellow);
  box-shadow:
    0 0 0 2px var(--logo-blue),
    0 0 14px rgba(245, 237, 22, 0.55);
  animation: logoPulse 1.8s steps(2, end) infinite;
}

#bottomBar {
  background: rgba(12, 9, 17, 0.88);
  border: 2px solid var(--logo-purple);
  box-shadow:
    5px 5px 0 rgba(215, 239, 255, 0.75),
    9px 9px 0 rgba(146, 85, 255, 0.45);
  backdrop-filter: blur(8px);
}

#bottomBar button {
  color: var(--text-color);
  background: #30233f;
  border-bottom: 3px solid var(--logo-purple);
  transition:
    background 0.16s steps(3),
    color 0.16s steps(3),
    transform 0.16s steps(3),
    box-shadow 0.16s steps(3);
}

#bottomBar button:hover,
.segment-group button:hover {
  color: #17120d;
  background: var(--logo-yellow);
  box-shadow:
    0 0 0 2px var(--logo-blue),
    4px 4px 0 var(--logo-purple);
}

#bottomBar button:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--logo-blue);
  outline-offset: 4px;
}

#modalOverlay {
  background: rgba(5, 3, 12, 0.76);
  backdrop-filter: blur(5px);
  animation: overlayAppear 0.24s ease-out;
}

.modal-panel {
  color: var(--text-color);
  background: linear-gradient(145deg, #21182e, #17111f);
  border: 2px solid var(--logo-purple);
  box-shadow:
    0 0 0 3px var(--logo-blue),
    8px 8px 0 var(--logo-purple),
    13px 13px 0 rgba(0, 0, 0, 0.45);
  scrollbar-color: var(--logo-purple) #21182e;
}

.modal-header {
  color: var(--logo-yellow);
  text-shadow:
    2px 2px 0 #6b3cc0,
    0 0 16px rgba(245, 237, 22, 0.16);
}

.close-btn {
  color: #17120d;
  background: var(--logo-yellow);
  box-shadow: 3px 3px 0 var(--logo-purple);
}

.close-btn:hover {
  color: #17120d;
  background: var(--logo-blue);
  box-shadow: 3px 3px 0 var(--logo-purple);
}

.segment-group,
.grid-group,
.grid-half {
  background: #392451;
  box-shadow: inset 0 0 0 1px rgba(215, 239, 255, 0.18);
}

.item-btn {
  color: #c9bedf;
  background: rgba(8, 7, 11, 0.58);
  transition:
    transform 0.16s steps(3),
    filter 0.16s steps(3),
    background 0.16s steps(3),
    color 0.16s steps(3);
}

.item-btn.active {
  color: #15110b;
  background: var(--logo-yellow);
  box-shadow:
    3px 3px 0 var(--logo-purple),
    inset 0 -3px 0 rgba(0, 0, 0, 0.14);
}

.swatch-btn {
  border-color: #21182e;
  box-shadow:
    0 0 0 2px var(--logo-purple),
    3px 3px 0 var(--logo-blue);
}

input[type="color"] {
  border-color: var(--logo-blue);
  box-shadow: 3px 3px 0 var(--logo-purple);
}

.big-text {
  color: var(--logo-yellow);
  text-shadow:
    3px 3px 0 #6335a5,
    0 0 18px rgba(245, 237, 22, 0.15);
}

#titleScreen {
  background:
    radial-gradient(
      ellipse at 50% 40%,
      rgba(146, 85, 255, 0.17),
      transparent 45%
    ),
    linear-gradient(180deg, rgba(5, 3, 12, 0.12), rgba(5, 3, 12, 0.78));
}

#logoImg {
  filter: drop-shadow(4px 0 0 var(--logo-purple))
    drop-shadow(0 4px 0 var(--logo-blue))
    drop-shadow(7px 9px 0 rgba(0, 0, 0, 0.48));
  animation:
    logoFloat 2.4s ease-in-out infinite,
    logoGlow 3.2s ease-in-out infinite;
  transform-origin: 50% 60%;
}

#titleScreen h1 {
  color: var(--logo-yellow);
  text-shadow:
    3px 3px 0 var(--logo-purple),
    6px 6px 0 rgba(0, 0, 0, 0.65);
  animation: titleRise 0.65s steps(7) both;
}

.btn-primary {
  color: #17120d;
  background: var(--logo-yellow);
  border: 2px solid var(--logo-blue);
  box-shadow:
    4px 4px 0 var(--logo-purple),
    7px 7px 0 rgba(0, 0, 0, 0.35);
  transition:
    transform 0.16s steps(3),
    box-shadow 0.16s steps(3),
    filter 0.16s ease;
}

.btn-primary:hover {
  filter: brightness(1.08);
  transform: translate(-2px, -2px);
  box-shadow:
    6px 6px 0 var(--logo-purple),
    9px 9px 0 rgba(0, 0, 0, 0.35);
}

.btn-primary:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--logo-purple);
}

.btn-alt {
  background: var(--logo-blue);
  color: black;
  border: 2px solid var(--logo-purple);
  box-shadow: 3px 3px 0 var(--logo-blue);
}

body::after {
  background:
    linear-gradient(rgba(215, 239, 255, 0.018) 1px, transparent 1px),
    radial-gradient(ellipse at center, transparent 48%, rgba(0, 0, 0, 0.56));
  background-size:
    100% 4px,
    auto;
}

body.crt-mode::before {
  background: repeating-linear-gradient(
    0deg,
    rgba(215, 239, 255, 0.07) 0 1px,
    transparent 1px 4px
  );
  animation: crtDrift 12s linear infinite;
}

.modal-panel .segment-group:has(button:nth-child(3)) {
  grid-auto-flow: row;
  grid-template-columns: 1fr 1fr;
}

.color-box {
  display: flex;
  gap: 8px;
  width: 100%;
}

.color-box input[type="color"].input-range {
  flex: 1;
  min-width: 0;
  height: 38px;
}

@keyframes logoFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(-1deg);
  }
}

@keyframes logoGlow {
  0%,
  100% {
    filter: drop-shadow(4px 0 0 var(--logo-purple))
      drop-shadow(0 4px 0 var(--logo-blue))
      drop-shadow(7px 9px 0 rgba(0, 0, 0, 0.48));
  }
  50% {
    filter: drop-shadow(5px 0 0 var(--logo-purple))
      drop-shadow(0 5px 0 var(--logo-blue))
      drop-shadow(7px 9px 0 rgba(0, 0, 0, 0.48))
      drop-shadow(0 0 10px rgba(245, 237, 22, 0.2));
  }
}

@keyframes logoPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.62;
  }
}

@keyframes titleRise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes overlayAppear {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes crtDrift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 480px) {
  #bottomBar {
    max-width: calc(100vw - 20px);
    gap: 2px;
  }

  #bottomBar button {
    min-width: 0;
    padding: 10px 5px;
    font-size: 7px;
  }

  #titleScreen h1 {
    font-size: clamp(20px, 7vw, 30px);
  }
}