/* =================================================================
   STYLE.CSS  –  Opening Ceremony Digital Signing Wall
   ================================================================= */

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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.wall-scene {
  position: relative;
  width: 100vw;
  height: 100vh;
  background-image: var(--bg-image);
  background-size: var(--bg-size);
  background-position: var(--bg-position);
  background-repeat: var(--bg-repeat);
  overflow: hidden;
}

.signatures-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.sig-item {
  position: absolute;
  opacity: 0;
  transition: opacity 0.7s ease;
  transform-origin: center center;
  will-change: transform, opacity;
}

.sig-item.visible {
  opacity: 1;
}

.sig-item img {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
  user-select: none;
}

.config-notice {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(255, 255, 255, 0.45);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  text-align: center;
  max-width: 400px;
  line-height: 1.6;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}

/* -----------------------------------------------------------------
   CENTER TITLE ARC  (Center Tittle.png)
   ----------------------------------------------------------------- */
.img-title {
  position: absolute;
  top: var(--title-top);
  left: var(--title-left);
  transform: translateX(-50%);
  width: var(--title-width);
  min-width: var(--title-min-width);
  max-width: var(--title-max-width);
  z-index: 10;
  pointer-events: none;
}

.img-title img {
  width: 100%;
  height: var(--title-height);
  display: block;
}

/* -----------------------------------------------------------------
   BUILDING B  –  kiri (BuildingB.png)
   ----------------------------------------------------------------- */
.img-building-b {
  position: absolute;
  bottom: var(--building-b-bottom);
  left: var(--building-b-left);
  width: var(--building-b-width);
  min-width: var(--building-b-min-width);
  max-width: var(--building-b-max-width);
  z-index: 6;
  pointer-events: none;
}

.img-building-b img {
  width: 100%;
  height: var(--building-b-height);
  display: block;
}

/* -----------------------------------------------------------------
   BUILDING A  –  kanan (BuildingA.png)
   ----------------------------------------------------------------- */
.img-building-a {
  position: absolute;
  bottom: var(--building-a-bottom);
  right: var(--building-a-right);
  width: var(--building-a-width);
  min-width: var(--building-a-min-width);
  max-width: var(--building-a-max-width);
  z-index: 6;
  pointer-events: none;
}

.img-building-a img {
  width: 100%;
  height: var(--building-a-height);
  display: block;
}

/* -----------------------------------------------------------------
   QR CODE  (generated by wall.js)
   ----------------------------------------------------------------- */
.img-qr {
  position: absolute;
  bottom: var(--qr-bottom);
  right: var(--qr-right);
  width: var(--qr-width);
  min-width: var(--qr-min-width);
  max-width: var(--qr-max-width);
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

#qrcode {
  width: 100%;
  /* background: 0 2px 12px rgba(0, 0, 0, 0.15); */
  border-radius: 8px;
  padding: 8px;
  /* box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15); */
}

#qrcode canvas {
  width: 100% !important;
  aspect-ratio: 1 !important;

  height: auto !important;
  display: block;
  image-rendering: crisp-edges;
  border-radius: 3px;
}

#qrcode>img {
  display: none;
}

.qr-text {
  color: rgba(255, 255, 255, 0.90);
  font-size: clamp(0.40rem, 0.85vw, 0.56rem);
  letter-spacing: 0.15em;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
  white-space: nowrap;
  width: max-content;
}