/* /rehab — language-tuned typography + 3D motion surfaces.
 * Scoped under body.rehab. Grep before adding short global class names. */

/* ---------- language-optimized type ---------- */
body.rehab {
  --rh-soft: color-mix(in srgb, var(--accent) 12%, transparent);
  --rh-depth: 28px;
  --rh-ease: cubic-bezier(.22, 1, .36, 1);
  --rh-font-display: "Segoe UI", system-ui, sans-serif;
  --rh-font-body: "Segoe UI", system-ui, sans-serif;
  --rh-tracking: -0.01em;
  --rh-leading: 1.55;
  --rh-title-leading: 1.2;
  --rh-hero-from: #042f2e;
  --rh-hero-mid: #0f766e;
  --rh-hero-to: #14b8a6;
}

html[lang^="ko"] body.rehab {
  --rh-font-display: "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --rh-font-body: "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --rh-tracking: -0.02em;
  --rh-leading: 1.7;
  --rh-title-leading: 1.35;
}
html[lang^="ja"] body.rehab {
  --rh-font-display: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
  --rh-font-body: "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
  --rh-tracking: 0.02em;
  --rh-leading: 1.75;
  --rh-title-leading: 1.4;
}
html[lang^="zh"] body.rehab {
  --rh-font-display: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --rh-font-body: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --rh-tracking: 0.01em;
  --rh-leading: 1.7;
  --rh-title-leading: 1.35;
}
html[lang="ru"] body.rehab {
  --rh-font-display: "Segoe UI", "PT Sans", "Helvetica Neue", Arial, sans-serif;
  --rh-font-body: "Segoe UI", "PT Sans", Arial, sans-serif;
  --rh-tracking: 0;
  --rh-leading: 1.6;
}
html[lang="de"] body.rehab,
html[lang="es"] body.rehab,
html[lang="fr"] body.rehab,
html[lang="pt-BR"] body.rehab,
html[lang="pt"] body.rehab {
  --rh-font-display: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --rh-tracking: -0.015em;
  --rh-leading: 1.58;
}

/* Korean/Japanese prefer slightly cooler clinical teal; Latin stays warm teal */
html[lang^="ko"] body.rehab,
html[lang^="ja"] body.rehab {
  --rh-hero-from: #022c2a;
  --rh-hero-mid: #0d9488;
  --rh-hero-to: #2dd4bf;
}
html[lang^="zh"] body.rehab {
  --rh-hero-from: #042f2e;
  --rh-hero-mid: #0f766e;
  --rh-hero-to: #5eead4;
}
html[lang="de"] body.rehab,
html[lang="ru"] body.rehab {
  --rh-hero-from: #0b1f24;
  --rh-hero-mid: #115e59;
  --rh-hero-to: #14b8a6;
}

body.rehab,
body.rehab .lede,
body.rehab .sub,
body.rehab p,
body.rehab .section-intro {
  font-family: var(--rh-font-body);
  letter-spacing: var(--rh-tracking);
  line-height: var(--rh-leading);
}
body.rehab h1,
body.rehab h2,
body.rehab h3,
body.rehab .kicker {
  font-family: var(--rh-font-display);
  line-height: var(--rh-title-leading);
  letter-spacing: var(--rh-tracking);
}

html[lang^="ko"] body.rehab,
html[lang^="ja"] body.rehab,
html[lang^="zh"] body.rehab {
  font-size: 1.02rem;
}
html[lang^="ko"] body.rehab h1,
html[lang^="ja"] body.rehab h1,
html[lang^="zh"] body.rehab h1 {
  word-break: keep-all;
  text-wrap: balance;
}

/* ---------- home atmosphere ---------- */
body.rehab .jhome-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 480px at 12% -12%, color-mix(in srgb, var(--rh-hero-to) 35%, transparent), transparent 58%),
    radial-gradient(900px 420px at 92% 8%, color-mix(in srgb, var(--accent2, #134e4a) 22%, transparent), transparent 55%),
    linear-gradient(165deg, var(--rh-hero-from) 0%, var(--rh-hero-mid) 48%, var(--rh-hero-to) 100%);
  color: #f0fdfa;
}
body.rehab .jhome-hero .lede,
body.rehab .jhome-hero .crumbs a,
body.rehab .jhome-hero .kicker { color: #ccfbf1; }
body.rehab .jhome-hero h1 { color: #fff; text-wrap: balance; }
body.rehab .jhome-hero .jh-stats b { color: #fff; }

body.rehab .topic-card .jc-meter i,
body.rehab .jc-meter i {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

/* ---------- 3D stage (home) ---------- */
.rh-stage-wrap {
  perspective: 1200px;
  margin: 1.25rem 0 0.25rem;
}
.rh-stage {
  --rh-tilt-x: 0deg;
  --rh-tilt-y: 0deg;
  position: relative;
  min-height: 176px;
  transform-style: preserve-3d;
  transform: rotateX(var(--rh-tilt-x)) rotateY(var(--rh-tilt-y));
  transition: transform .45s var(--rh-ease);
  border-radius: 22px;
  background:
    radial-gradient(60% 80% at 50% 120%, rgba(45, 212, 191, .32), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .14);
  overflow: hidden;
}
.rh-stage-floor {
  position: absolute;
  inset: auto 8% 10% 8%;
  height: 44%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(45, 212, 191, .38), transparent 70%);
  filter: blur(2px);
  transform: rotateX(68deg) translateZ(-40px);
  pointer-events: none;
}
.rh-orb {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 66px;
  height: 66px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--card-accent, #14b8a6) 22%, rgba(255, 255, 255, .12));
  border: 1px solid color-mix(in srgb, var(--card-accent, #14b8a6) 45%, rgba(255, 255, 255, .25));
  box-shadow: 0 14px 30px -12px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .28);
  backdrop-filter: blur(8px);
  transform-style: preserve-3d;
  will-change: transform;
}
.rh-orb-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 800;
  color: #fff;
  background: var(--card-accent, #14b8a6);
  letter-spacing: -.02em;
  box-shadow: 0 4px 10px -4px rgba(0, 0, 0, .4);
}
.rh-orb b {
  position: absolute;
  bottom: -1.35rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
  color: rgba(240, 253, 250, .92);
  text-shadow: 0 1px 2px rgba(0, 0, 0, .35);
}
.rh-orb:nth-child(2) { left: 10%; top: 26%; }
.rh-orb:nth-child(3) { left: 34%; top: 16%; }
.rh-orb:nth-child(4) { left: 56%; top: 20%; }
.rh-orb:nth-child(5) { left: 76%; top: 28%; }
.rh-stage.is-still .rh-orb { transform: none !important; }

.rh-path {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.15rem;
}
.rh-path a {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #ecfdf5;
  font-size: .86rem;
  font-weight: 650;
  text-decoration: none;
  transition: transform .25s var(--rh-ease), background .25s ease, box-shadow .25s ease;
}
.rh-path a:hover,
.rh-path a.is-hot {
  background: rgba(255, 255, 255, .22);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 24px -14px rgba(0, 0, 0, .55);
}

html[lang^="ko"] .rh-orb b,
html[lang^="ja"] .rh-orb b,
html[lang^="zh"] .rh-orb b {
  font-size: .62rem;
  letter-spacing: 0;
}

/* ---------- deep-tilt cards ---------- */
body.rehab [data-tilt-deep] {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .35s var(--rh-ease), box-shadow .35s ease;
  position: relative;
}
body.rehab [data-tilt-deep]::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 40%),
    rgba(255, 255, 255, calc(var(--shine, 0) * .35)), transparent 55%);
  opacity: 0;
  transition: opacity .3s ease;
}
body.rehab [data-tilt-deep]:hover::after { opacity: 1; }
body.rehab [data-tilt-deep]:hover {
  box-shadow: 0 22px 48px -20px rgba(15, 23, 42, .45), 0 2px 8px rgba(15, 23, 42, .08);
}

body.rehab .topic-card,
body.rehab .field-card,
body.rehab .pillar-card,
body.rehab .sec-card {
  transform-style: preserve-3d;
}

/* ---------- body map ---------- */
.rh-map-frame {
  max-width: 560px;
  margin: 0 auto 1.25rem;
}
.rh-bodymap {
  --rh-map-rx: 0deg;
  --rh-map-ry: 0deg;
  padding: 1.25rem 1.15rem .85rem;
  border-radius: 20px;
  background: linear-gradient(180deg, #f8fafc, #fff);
  border: 1px solid #e2e8f0;
  box-shadow: 0 18px 40px -30px rgba(15, 23, 42, .28);
  transform: rotateX(var(--rh-map-rx)) rotateY(var(--rh-map-ry));
  transform-style: preserve-3d;
  transition: transform .4s var(--rh-ease);
}
.rh-body-row {
  display: grid;
  grid-template-columns: minmax(0, 160px) minmax(0, 1fr);
  gap: 1.25rem 1.5rem;
  align-items: center;
}
.rh-body-svg {
  width: 100%;
  max-width: 160px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.rh-sil-part {
  fill: #e2e8f0;
}
.rh-hit { cursor: pointer; outline: none; }
.rh-hit-band {
  fill: var(--rh-hit, var(--accent));
  fill-opacity: .38;
  transition: fill-opacity .2s ease;
}
.rh-hit:hover .rh-hit-band,
.rh-hit:focus-visible .rh-hit-band,
.rh-hit[data-active] .rh-hit-band,
.rh-bodymap[data-hot] .rh-hit[data-active] .rh-hit-band {
  fill-opacity: .62;
}
.rh-bodymap[data-hot] .rh-hit:not([data-active]) .rh-hit-band {
  fill-opacity: .18;
}

.rh-body-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.rh-leg {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .55rem .7rem;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
  background: transparent;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.rh-leg:hover,
.rh-leg:focus-visible,
.rh-leg[data-active] {
  background: color-mix(in srgb, var(--rh-hit, var(--accent)) 9%, #fff);
  border-color: color-mix(in srgb, var(--rh-hit, var(--accent)) 28%, transparent);
}
.rh-leg-swatch {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  flex-shrink: 0;
  background: var(--rh-hit, var(--accent));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--rh-hit, var(--accent)) 18%, transparent);
}
.rh-leg-copy {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  min-width: 0;
}
.rh-leg-name {
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: #0f172a;
  line-height: 1.25;
}
.rh-leg-n {
  font-size: .75rem;
  font-weight: 600;
  color: #64748b;
  font-variant-numeric: tabular-nums;
}
.rh-bodymap .hint {
  margin: .85rem 0 0;
  text-align: center;
  font-size: .82rem;
  color: #64748b;
}

@media (max-width: 520px) {
  .rh-body-row {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 1rem;
  }
  .rh-body-svg { max-width: 140px; }
  .rh-body-legend { width: 100%; }
}

/* ---------- rehab quadrant polish (mark mode, no emoji glow) ---------- */
body.rehab .map {
  border-radius: 18px;
  padding: 22px 20px 16px;
  background: linear-gradient(180deg, #fbfcfd, #fff);
  box-shadow: 0 16px 36px -28px rgba(15, 23, 42, .28);
}
body.rehab .map-axes .ax-y,
body.rehab .map-axes .ax-x {
  letter-spacing: .08em;
  font-weight: 700;
  color: #64748b;
}
body.rehab .qd-grid { stroke: #eef2f7; stroke-width: 1; }
body.rehab .qd-mid {
  stroke: #cbd5e1;
  stroke-dasharray: 3 5;
  stroke-width: 1.25;
}
body.rehab .qd-halo {
  opacity: .08;
  transition: opacity .2s ease, transform .3s var(--rh-ease);
}
body.rehab .qd-core {
  stroke: #fff;
  stroke-width: 2;
  opacity: 1;
}
body.rehab .qd-mark {
  fill: #fff;
  font-weight: 800;
  font-family: var(--rh-font-display), system-ui, sans-serif;
  letter-spacing: -.02em;
  pointer-events: none;
  user-select: none;
}
body.rehab .qd-dot:hover .qd-halo,
body.rehab .qd-dot:focus-visible .qd-halo {
  opacity: .18;
  transform: scale(1.18);
}
body.rehab .qd-dot:hover .qd-core,
body.rehab .qd-dot:focus-visible .qd-core {
  transform: scale(1.08);
}

/* ---------- mark badges (cards / groups — no emoji) ---------- */
body.rehab .rh-ico {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 11px;
  font-size: .95rem;
  font-weight: 800;
  color: #fff;
  background: var(--card-accent, var(--accent));
  letter-spacing: -.02em;
  line-height: 1;
  flex-shrink: 0;
}
body.rehab .rh-ico-sm {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 8px;
  font-size: .78rem;
}
body.rehab .field-card .icon.rh-ico,
body.rehab .topic-card .icon.rh-ico {
  font-size: .95rem;
}
body.rehab .fgroup .rh-ico {
  margin-right: 2px;
}
body.rehab .qd-dot-mark .qd-halo { opacity: .07; }
body.rehab .qd-dot-mark:hover .qd-halo,
body.rehab .qd-dot-mark:focus-visible .qd-halo { opacity: .16; }

/* ---------- disclaimer ---------- */
.rh-disclaimer {
  margin: 0 0 1.5rem;
  padding: .9rem 1.05rem;
  border-left: 3px solid var(--accent, #0d9488);
  background: var(--rh-soft, rgba(13, 148, 136, .08));
  border-radius: 0 10px 10px 0;
  font-size: .9rem;
  color: var(--muted, #64748b);
  transform: translateZ(0);
}
.rh-disclaimer p { margin: 0; }
html[lang^="ko"] .rh-disclaimer,
html[lang^="ja"] .rh-disclaimer {
  font-size: .88rem;
  line-height: 1.75;
}

/* ---------- anatomy / assessment / moves ---------- */
.rh-role {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--accent, #0d9488);
  margin-bottom: .35rem;
}
html[lang^="ko"] .rh-role,
html[lang^="ja"] .rh-role,
html[lang^="zh"] .rh-role {
  text-transform: none;
  letter-spacing: 0;
  font-size: .78rem;
}

.rh-rom {
  padding: 1.05rem 1.25rem;
  background: var(--rh-soft);
  border-radius: 14px;
  transition: transform .3s var(--rh-ease), box-shadow .3s ease;
}
.rh-rom:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px -22px rgba(15, 23, 42, .35);
}
.rh-rom-meta { display: flex; gap: 1rem; align-items: baseline; margin-bottom: .5rem; }
.rh-rom-meta b { font-size: 1.25rem; }

.rh-moves {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.rh-move {
  background: var(--surface, #fff);
  border: 1px solid var(--line, #e2e8f0);
  border-radius: 14px;
  padding: 1rem;
  opacity: 0;
  transform: translate3d(0, 16px, 0) rotateX(6deg);
  transform-origin: top center;
  transition: opacity .55s var(--rh-ease), transform .55s var(--rh-ease), box-shadow .3s ease;
}
.rh-move.is-in {
  opacity: 1;
  transform: none;
}
.rh-move:hover {
  box-shadow: 0 18px 36px -24px rgba(15, 23, 42, .4);
}
.rh-move img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: .75rem;
  aspect-ratio: 4/3;
  object-fit: cover;
  transform: translateZ(12px);
}
.rh-move-head {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  align-items: flex-start;
  margin-bottom: .35rem;
}
.rh-move-head h3 { margin: 0; font-size: 1.05rem; }
.rh-diff { color: var(--accent); letter-spacing: 1px; font-size: .8rem; white-space: nowrap; }
.rh-sets { font-size: .85rem; font-weight: 600; color: var(--muted); margin: 0 0 .5rem; }

body.rehab .finding {
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: var(--card, #fff);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--muted) 18%, transparent);
  transition: transform .3s var(--rh-ease), box-shadow .3s ease;
}
body.rehab .finding:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -22px rgba(15, 23, 42, .4);
}
body.rehab .finding .fd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .8rem;
  font-size: .85rem;
  color: var(--muted);
  margin-bottom: .35rem;
}

body.rehab .concept {
  transition: transform .3s var(--rh-ease), box-shadow .3s ease;
}
body.rehab .concept:hover {
  transform: translateY(-3px);
}

body.rehab .profile.rh-pulse .pf-radar {
  animation: rhRadarIn .9s var(--rh-ease) both;
}
@keyframes rhRadarIn {
  from { opacity: .35; transform: scale(.92); }
  to { opacity: 1; transform: none; }
}

body.rehab .jhero.has-art .jhero-art {
  transform-style: preserve-3d;
}
body.rehab .jhero.has-art .jhero-art img {
  border-radius: 18px;
  box-shadow: 0 28px 60px -28px rgba(0, 0, 0, .55);
}

/* phase load chips */
.rh-load-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: .4rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  background: var(--rh-soft);
  color: var(--accent2, #134e4a);
}

[data-rh-depth] { will-change: transform; }

@media (max-width: 700px) {
  .rh-orb { width: 52px; height: 52px; border-radius: 14px; gap: 3px; }
  .rh-orb-mark { width: 24px; height: 24px; font-size: .78rem; }
  .rh-orb b { font-size: .58rem; }
  .rh-stage { min-height: 148px; }
  .rh-map-frame { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  body.rehab .rh-move,
  body.rehab .finding,
  body.rehab .concept,
  .rh-path a,
  body.rehab [data-tilt-deep],
  .rh-hit-band {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
  body.rehab .rh-move { opacity: 1; }
  .rh-stage,
  .rh-bodymap { transform: none !important; }
}