:root {
  --bg-0: #110b07;
  --bg-1: #1d120b;
  --bg-2: #2b1b10;
  --ink: #e7cf95;
  --ink-soft: #c7a86f;
  --accent: #f0b24d;
  --accent-2: #b07a2f;
  --danger: #ff6a4f;
  --line: #5e4021;
  --panel: rgba(20, 11, 7, 0.82);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: "Chakra Petch", sans-serif;
  background:
    linear-gradient(rgba(10, 6, 4, 0.82), rgba(10, 6, 4, 0.9)),
    radial-gradient(1200px 700px at 50% 0%, rgba(240, 178, 77, 0.14), transparent 65%),
    url("../../assets/images/420360mpixelboard.webp") center / cover fixed no-repeat,
    linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 42%, var(--bg-2) 100%);
}

.shell {
  width: min(1200px, 96vw);
  margin: 1.5rem auto 2rem;
  background: linear-gradient(165deg, rgba(27, 16, 10, 0.84), rgba(13, 8, 5, 0.92));
  border: 1px solid rgba(171, 117, 45, 0.45);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.55), inset 0 0 0 1px rgba(255, 196, 98, 0.08);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

h1 {
  margin: 0.2rem 0;
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 0 #28170d, 0 0 20px rgba(240, 178, 77, 0.25);
}

.subtitle {
  margin: 0;
  color: #d0b98d;
}

.back-link {
  text-decoration: none;
  color: #2d180e;
  border: 1px solid var(--line);
  padding: 0.5rem 0.8rem;
  border-radius: 10px;
  background: linear-gradient(180deg, #efb14f, #c78936);
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.control-panel {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem;
  box-shadow: inset 0 0 0 1px rgba(239, 177, 79, 0.06);
}

.field span {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

input[type="color"],
select {
  border: 1px solid var(--line);
  background: #120a06;
  color: var(--ink-soft);
  border-radius: 8px;
  min-height: 2.2rem;
  font-family: "JetBrains Mono", monospace;
}

.fixed-value {
  border: 1px solid var(--line);
  background: #120a06;
  color: var(--ink-soft);
  border-radius: 8px;
  min-height: 2.2rem;
  font-family: "JetBrains Mono", monospace;
  display: flex;
  align-items: center;
  padding: 0 0.65rem;
}

.checkbox-field {
  flex-direction: row;
  align-items: center;
}

.swatch {
  min-height: 2.2rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  color: #1f120a;
}

.status-row {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.status-pill {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.72rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  background: rgba(17, 10, 6, 0.84);
  color: var(--ink-soft);
}

.status-pill.offline {
  border-color: var(--danger);
  color: #ffd7ce;
}

.status-pill.online {
  border-color: #d9a44f;
  color: #ffdd9a;
}

.canvas-wrap {
  margin-top: 0.9rem;
  border: 2px solid #7a5227;
  border-radius: 14px;
  padding: 0.6rem;
  background:
    linear-gradient(180deg, rgba(25, 15, 10, 0.95), rgba(11, 7, 5, 0.95)),
    repeating-linear-gradient(45deg, rgba(255, 187, 88, 0.03), rgba(255, 187, 88, 0.03) 8px, transparent 8px, transparent 16px);
  width: min(92vw, 820px);
  height: min(92vw, 820px);
  margin-left: auto;
  margin-right: auto;
  overflow: auto;
  touch-action: none;
  box-shadow: inset 0 0 0 2px rgba(255, 197, 104, 0.08), 0 14px 34px rgba(0, 0, 0, 0.48);
}

#pixelCanvas {
  display: block;
  width: 800px;
  height: 800px;
  margin: 0;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  cursor: crosshair;
  touch-action: none;
  background: #201309;
}

.canvas-wrap.panning #pixelCanvas {
  cursor: grabbing;
}

.reconnect-banner {
  margin-top: 0.75rem;
  border: 1px solid var(--danger);
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: #ffd7ce;
  background: rgba(255, 106, 79, 0.14);
  display: none;
}

.reconnect-banner.active {
  display: block;
  animation: pulseReconnect 0.9s ease-in-out infinite alternate;
}

@keyframes pulseReconnect {
  from {
    opacity: 0.6;
  }
  to {
    opacity: 1;
  }
}

.notice {
  margin-top: 0.75rem;
  border-left: 4px solid var(--accent);
  background: rgba(240, 178, 77, 0.14);
  padding: 0.65rem 0.8rem;
  border-radius: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.86rem;
  color: #f2c676;
}

.notice.ok {
  border-left-color: #d9a44f;
  background: rgba(217, 164, 79, 0.12);
  color: #ffe1a5;
}

@media (max-width: 640px) {
  .shell {
    width: 95vw;
  }

  .topbar {
    align-items: start;
  }
}