* { box-sizing: border-box; }

@font-face {
  font-family: 'NotoSansThai';
  src: url('../FONTS/NotoSansThai-ExtraBold.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'NotoSansThaiMedium';
  src: url('../FONTS/NotoSansThai-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  font-family: 'Kanit', 'Sarabun', 'Segoe UI', system-ui, sans-serif;
  color: #fff;
  background: #030712;
}

.qb-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.qb-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.qb-vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 25%, transparent 15%, rgba(0, 0, 0, 0.4) 100%);
}

.qb-ui {
  --qb-ui-scale: 1;
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100dvh;
  padding:
    max(calc(10px * var(--qb-ui-scale)), env(safe-area-inset-top))
    max(calc(12px * var(--qb-ui-scale)), env(safe-area-inset-right))
    max(calc(14px * var(--qb-ui-scale)), env(safe-area-inset-bottom))
    max(calc(12px * var(--qb-ui-scale)), env(safe-area-inset-left));
  overflow: hidden;
}

.qb-top {
  position: absolute;
  top: max(calc(10px * var(--qb-ui-scale)), env(safe-area-inset-top));
  left: max(calc(12px * var(--qb-ui-scale)), env(safe-area-inset-left));
  right: max(calc(12px * var(--qb-ui-scale)), env(safe-area-inset-right));
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: calc(8px * var(--qb-ui-scale));
  min-height: calc(157px * var(--qb-ui-scale));
  z-index: 6;
  pointer-events: none;
}

.qb-top-fill {
  flex: 1;
  min-width: calc(8px * var(--qb-ui-scale));
  pointer-events: none;
}

/* กรอบแดง 1: ใช้ layout แบบ Join Room back button */
.qb-join-back {
  position: fixed;
  top: max(2px, env(safe-area-inset-top));
  left: max(2px, env(safe-area-inset-left));
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 20;
  pointer-events: auto;
  -webkit-tap-highlight-color: transparent;
}

.qb-join-back-img {
  --qb-exit-btn-height: 142px;
  display: block;
  height: var(--qb-exit-btn-height);
  width: calc(var(--qb-exit-btn-height) * (122 / 142));
  object-fit: contain;
}

/* กรอบแดง 2: ใช้ layout แบบ room-lobby-profile-avatar-viewport */
.qb-room-profile-wrap {
  flex-shrink: 0;
  pointer-events: none;
}

.qb-room-profile-frame {
  position: relative;
  width: 159px;
  height: 157px;
  min-width: 159px;
  min-height: 157px;
  max-width: 159px;
  max-height: 157px;
  aspect-ratio: 159 / 157;
  border-radius: 0;
  border: none;
  overflow: hidden;
  background: url(../Game/img/btn-profile-bg.png) center/100% 100% no-repeat;
  box-shadow: none;
}

.qb-room-profile-avatar-viewport {
  position: absolute;
  left: 18px;
  top: 10px;
  width: 124px;
  height: 118px;
  overflow: hidden;
  border-radius: 12px;
}

.qb-room-profile-avatar {
  position: absolute;
  left: 50%;
  top: 5px;
  display: block;
  width: 120%;
  height: auto;
  max-width: none;
  object-fit: contain;
  object-position: center top;
  transform: translateX(-50%);
  transform-origin: center center;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  pointer-events: none;
}

.qb-main {
  --qb-main-scale: 1;
  --qb-banner-width: calc(419px * var(--qb-main-scale));
  --qb-banner-height: calc(151px * var(--qb-main-scale));
  --qb-card-width: calc(271px * var(--qb-main-scale));
  --qb-card-height: calc(351px * var(--qb-main-scale));
  --qb-card-start-height: calc(83px * var(--qb-main-scale));
  --qb-card-start-width: calc(168px * var(--qb-main-scale));
  --qb-grid-gap-x: calc(18px * var(--qb-main-scale));
  --qb-grid-gap-y: calc(14px * var(--qb-main-scale));
  --qb-main-gap-banner-grid: calc(12px * var(--qb-main-scale));
  --qb-main-gap-grid-toast: calc(8px * var(--qb-main-scale));
  position: relative;
  z-index: 3;
  width: 100%;
  height: calc(100dvh - max(calc(10px * var(--qb-ui-scale)), env(safe-area-inset-top)) - max(calc(14px * var(--qb-ui-scale)), env(safe-area-inset-bottom)));
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 0;
  overflow: hidden;
  padding-top: calc(2px * var(--qb-main-scale));
}

.qb-main::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.qb-main::-webkit-scrollbar-track {
  background: transparent;
}

.qb-main::-webkit-scrollbar-thumb {
  background: transparent;
}

.qb-room-banner {
  flex: 0 0 auto;
  width: var(--qb-banner-width);
  height: var(--qb-banner-height);
  max-width: 100%;
  flex-shrink: 0;
  margin: 0 auto var(--qb-main-gap-banner-grid);
  margin-top: calc(60px * var(--qb-main-scale));
}





.qb-room-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
}

.qb-grid {
  width: auto;
  max-width: 100%;
  display: grid;
  grid-template-columns: repeat(5, var(--qb-card-width));
  grid-auto-rows: var(--qb-card-height);
  justify-content: center;
  align-content: start;
  column-gap: var(--qb-grid-gap-x);
  row-gap: var(--qb-grid-gap-y);
  padding: 0;
}





.qb-card {
  position: relative;
  width: var(--qb-card-width);
  height: var(--qb-card-height);
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: default;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.qb-card-room {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.qb-card-start {
  position: absolute;
  left: 50%;
  bottom: calc(25px * var(--qb-main-scale));
  transform: translateX(-50%);
  width: var(--qb-card-start-width);
  height: var(--qb-card-start-height);
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.14s ease, filter 0.14s ease;
}

.qb-card-start:hover,
.qb-card-start:focus-visible {
  transform: translateX(-50%) translateY(-1px);
  filter: brightness(1.06);
}

.qb-card-start:focus-visible {
  outline: 2px solid #22d3ee;
  outline-offset: 3px;
  border-radius: 8px;
}

.qb-card-start:active {
  transform: translateX(-50%) translateY(0);
}

.qb-card-start img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.qb-card-count {
  position: absolute;
  top: calc(44px * var(--qb-main-scale));
  right: calc(54px * var(--qb-main-scale));
  font-family: 'NotoSansThaiMedium', 'NotoSansThai', 'Kanit', 'Sarabun', system-ui, sans-serif;
  font-size: calc(22px * var(--qb-main-scale));
  font-weight: 500;
  line-height: 1;
  color: #ffffff;
  letter-spacing: 0;
  text-shadow:
    0 0 calc(10px * var(--qb-main-scale)) rgba(87, 239, 255, 0.55),
    0 0 calc(2px * var(--qb-main-scale)) rgba(0, 0, 0, 0.65);
  pointer-events: none;
  user-select: none;
  z-index: 3;
}

.qb-toast {
  text-align: center;
  font-size: calc(20px * var(--qb-main-scale));
  color: rgba(248, 250, 252, 0.88);
  line-height: 1.2;
  min-height: calc(24px * var(--qb-main-scale));
  margin-top: var(--qb-main-gap-grid-toast);
  flex-shrink: 0;
  padding: 0 calc(8px * var(--qb-main-scale)) calc(4px * var(--qb-main-scale));
}

/* มุมขวาล่าง — btn-voice (ซ่อนไว้ก่อน: ทับการ์ด Room 09–10 ในหน้าเลือกห้อง) */
.qb-room-lobby-br-fixed {
  --lobby-br-btn: calc(121px * var(--qb-ui-scale, 1));
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
  position: fixed;
  bottom: max(calc(0.95rem * var(--qb-ui-scale, 1)), env(safe-area-inset-bottom));
  right: max(calc(1.25rem * var(--qb-ui-scale, 1)), env(safe-area-inset-right));
  z-index: 400;
  flex-direction: row;
  align-items: flex-end;
  gap: calc(10px * var(--qb-ui-scale, 1));
  pointer-events: none;
}

.qb-room-lobby-br-fixed .btn-voice-icon {
  pointer-events: auto;
  box-sizing: border-box;
  width: var(--lobby-br-btn);
  height: var(--lobby-br-btn);
  min-width: var(--lobby-br-btn);
  min-height: var(--lobby-br-btn);
  max-width: var(--lobby-br-btn);
  max-height: var(--lobby-br-btn);
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  cursor: pointer;
  background: transparent;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qb-room-lobby-br-fixed .btn-voice-icon img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}