:root {
  font-family: "Leelawadee UI", "Noto Sans Thai", Tahoma, "Segoe UI", system-ui, sans-serif;
}

[lang="th"] h1 {
  font-size: 4.65rem;
  line-height: .98;
  letter-spacing: -.025em;
}

[lang="th"] .auth-card h2,
[lang="th"] .panel-title h2 {
  letter-spacing: -.01em;
}

.preview-panel {
  min-width: 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.preview-heading {
  align-items: center;
}

.preview-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 89, 0, 0.12);
  color: var(--accent);
  font-size: .68rem;
}

.preview-live i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 89, 0, 0.12);
}

.preview-workspace {
  position: relative;
  flex: 1;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(rgba(255, 89, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 89, 0, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, rgba(255, 89, 0, 0.07), transparent 38%),
    var(--bg);
  background-size: 42px 42px, 42px 42px, auto, auto;
  isolation: isolate;
}

.preview-workspace::before,
.preview-workspace::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(255, 89, 0, 0.1);
  border-radius: 50%;
}

.preview-workspace::before { left: -155px; top: -140px; }
.preview-workspace::after { right: -170px; bottom: -150px; }

.preview-horizon {
  position: absolute;
  left: 0;
  right: 0;
  top: 61%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.preview-reticle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 28px;
  height: 28px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(250, 248, 246, 0.25);
  border-radius: 50%;
}

.preview-reticle i { position: absolute; background: rgba(250, 248, 246, 0.4); }
.preview-reticle i:first-child { width: 42px; height: 1px; left: -8px; top: 13px; }
.preview-reticle i:last-child { width: 1px; height: 42px; left: 13px; top: -8px; }

.preview-target {
  position: absolute;
  left: 50%;
  top: 49%;
  width: 124px;
  height: 250px;
  transform: translate(-50%, -50%);
}

.preview-box {
  position: absolute;
  inset: 22px 6px 6px;
  border: 1px solid transparent;
  border-radius: 3px;
  opacity: 0;
  transform: scale(.97);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), border-color 180ms var(--ease);
}

.preview-box.is-visible { opacity: 1; transform: scale(1); }

.preview-person {
  position: absolute;
  left: 50%;
  top: 48px;
  width: 72px;
  height: 180px;
  transform: translateX(-50%);
  opacity: .48;
}

.preview-person span { position: absolute; display: block; background: rgba(162, 155, 150, 0.55); }
.person-head { left: 26px; top: 0; width: 22px; height: 22px; border-radius: 50%; }
.person-body { left: 22px; top: 29px; width: 30px; height: 78px; border-radius: 14px 14px 7px 7px; }
.person-arm { top: 36px; width: 12px; height: 72px; border-radius: 8px; transform-origin: top center; }
.person-arm.left { left: 13px; transform: rotate(10deg); }
.person-arm.right { right: 12px; transform: rotate(-10deg); }
.person-leg { top: 99px; width: 13px; height: 80px; border-radius: 7px; transform-origin: top center; }
.person-leg.left { left: 25px; transform: rotate(3deg); }
.person-leg.right { right: 22px; transform: rotate(-3deg); }

.preview-bones {
  position: absolute;
  left: 50%;
  top: 52px;
  width: 78px;
  height: 175px;
  transform: translateX(-50%);
  color: #ff0000;
  opacity: 0;
  transition: opacity 180ms var(--ease), color 180ms var(--ease);
}

.preview-bones.is-visible { opacity: 1; }
.bone { position: absolute; display: block; height: 2px; background: currentColor; transform-origin: left center; box-shadow: 0 0 5px currentColor; }
.bone.spine { left: 39px; top: 22px; width: 73px; transform: rotate(90deg); }
.bone.shoulder { left: 19px; top: 47px; width: 40px; }
.bone.arm-left { left: 20px; top: 48px; width: 56px; transform: rotate(102deg); }
.bone.arm-right { left: 58px; top: 48px; width: 56px; transform: rotate(78deg); }
.bone.leg-left { left: 39px; top: 94px; width: 72px; transform: rotate(103deg); }
.bone.leg-right { left: 39px; top: 94px; width: 72px; transform: rotate(77deg); }

.preview-team {
  position: absolute;
  left: 50%;
  top: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--raised);
  color: var(--text);
  font: 700 .58rem ui-monospace, monospace;
  opacity: 0;
  transform: translateX(-50%) translateY(3px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
  white-space: nowrap;
}

.preview-team.is-visible { opacity: 1; transform: translateX(-50%); }
.preview-team span { display: none; width: 7px; height: 7px; border-radius: 50%; background: #49d6ff; box-shadow: 0 0 7px #49d6ff; }
.preview-team span.is-visible, .preview-team b.is-visible { display: block; }
.preview-team b { display: none; }

.preview-distance {
  position: absolute;
  left: 50%;
  bottom: -17px;
  padding: 3px 6px;
  border-radius: 4px;
  background: rgba(2, 2, 2, 0.85);
  font: 800 .65rem ui-monospace, monospace;
  opacity: 0;
  transform: translateX(-50%) translateY(-3px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), color 180ms var(--ease);
}

.preview-distance.is-visible { opacity: 1; transform: translateX(-50%); }

.preview-target-line,
.preview-origin-line {
  position: absolute;
  left: 50%;
  opacity: 0;
  transition: opacity 180ms var(--ease);
  transform-origin: center bottom;
}

.preview-target-line {
  top: 50%;
  width: 110px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
  transform: translateX(-105px);
}

.preview-origin-line {
  bottom: 0;
  width: 1px;
  height: 42%;
  background: linear-gradient(transparent, var(--accent));
}

.preview-target-line.is-visible,
.preview-origin-line.is-visible { opacity: .8; }

.preview-status {
  position: absolute;
  left: 16px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: .68rem;
}

.preview-status span { padding: 5px 7px; border-radius: 5px; background: var(--accent); color: var(--ink); font: 900 .6rem ui-monospace, monospace; }
.preview-status b { font-weight: 500; }

@media (max-width: 1100px) {
  [lang="th"] h1 { font-size: 4rem; }
  .preview-workspace { min-height: 380px; }
}

@media (max-width: 560px) {
  [lang="th"] h1 { font-size: 2.85rem; }
  .preview-panel { padding: 20px; }
  .preview-live { margin-left: 0; }
  .preview-heading { flex-wrap: wrap; }
  .preview-workspace { min-height: 340px; }
  .preview-status b { max-width: 190px; }
}