/* ==========================================================================
   異世界マッチ — Design System
   静かな夜 × SF × 恋愛 × 少し切ない
   ========================================================================== */

:root{
  /* 背景 */
  --bg-1:#0F1224;
  --bg-2:#151B33;
  --bg-3:#1A2342;

  /* メイン */
  --main-1:#24385F;
  --main-2:#4655A8;

  /* アクセント */
  --accent-purple:#9C7BFF;
  --accent-cyan:#5ED8FF;
  --accent-pink:#F59BCF;
  --accent-gold:#E7CE9C;

  /* 文字 */
  --text-main:#F4F3FF;
  --text-sub:#B8BED8;
  --text-weak:#7D86A8;

  --radius-md:16px;
  --radius-lg:24px;

  --ease-slow: cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;max-width:100%;}
body{
  margin:0;
  background:var(--bg-1);
  color:var(--text-main);
  font-family:"Noto Sans JP", sans-serif;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
::selection{background:var(--accent-pink);color:var(--bg-1);}

.font-display{
  font-family:"Cormorant Garamond","Noto Serif JP", serif;
}

.eyebrow{
  font-size:.72rem;
  letter-spacing:.32em;
  color:var(--accent-cyan);
  text-transform:uppercase;
}

/* ==========================================================================
   Background: starfield + nebula
   ========================================================================== */
.bg-nebula{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(ellipse 60% 42% at 22% -8%, rgba(156,123,255,.10) 0%, transparent 62%),
    radial-gradient(ellipse 50% 34% at 88% 6%, rgba(94,216,255,.06) 0%, transparent 58%),
    radial-gradient(ellipse 70% 46% at 50% 116%, rgba(231,206,156,.05) 0%, transparent 62%),
    linear-gradient(180deg, #060814 0%, #0c0f22 42%, #12122a 100%);
}
.bg-nebula::after{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse 120% 85% at 50% 42%, transparent 55%, rgba(2,3,10,.55) 100%);
}
#starCanvas{
  position:fixed;
  inset:0;
  z-index:0;
  width:100%;
  height:100%;
  pointer-events:none;
}
.rift-line{
  position:absolute;
  width:1px;
  background:linear-gradient(180deg, transparent, var(--accent-cyan), var(--accent-purple), transparent);
  opacity:.35;
  filter:blur(.3px);
}

main{position:relative;z-index:1;}

/* ==========================================================================
   Nav / Footer
   ========================================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 20px;
  background:rgba(15,18,36,.65);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand{
  display:flex;
  align-items:baseline;
  gap:10px;
}
.brand-ja{
  font-family:"Noto Serif JP", serif;
  font-weight:700;
  font-size:1.05rem;
  background:linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand-en{
  font-family:"Cinzel", serif;
  font-size:.62rem;
  letter-spacing:.28em;
  color:var(--text-weak);
}
.site-nav{
  display:none;
  align-items:center;
  gap:26px;
  font-size:.86rem;
  color:var(--text-sub);
}
.site-nav a{
  padding:6px 2px;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease-slow), border-color .2s var(--ease-slow);
}
.site-nav a:hover, .site-nav a[aria-current="page"]{
  color:var(--text-main);
  border-color:var(--accent-cyan);
}
.nav-toggle{
  display:inline-flex;
  background:none;
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  padding:8px;
  color:var(--text-main);
}
@media(min-width:860px){
  .site-nav{display:flex;}
  .nav-toggle{display:none;}
}
.mobile-nav{
  display:none;
  flex-direction:column;
  gap:2px;
  padding:10px 20px 18px;
  background:rgba(15,18,36,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.mobile-nav.open{display:flex;}
.mobile-nav a{
  padding:12px 4px;
  font-size:.95rem;
  color:var(--text-sub);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.mobile-nav a[aria-current="page"]{color:var(--accent-cyan);}

.site-footer{
  position:relative;
  z-index:1;
  padding:52px 20px 34px;
  text-align:center;
  border-top:1px solid rgba(255,255,255,.07);
  color:var(--text-weak);
  font-size:.78rem;
}
.site-footer nav{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:20px;
  margin-bottom:20px;
  font-size:.82rem;
}
.site-footer nav a{
  color:var(--text-sub);
  border-bottom:1px solid transparent;
}
.site-footer nav a:hover{color:var(--accent-cyan); border-color:var(--accent-cyan);}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 20px;
}
.wrap-narrow{
  max-width:760px;
  margin:0 auto;
  padding:0 20px;
}
section{padding:76px 0;}
.section-head{
  text-align:center;
  max-width:600px;
  margin:0 auto 40px;
}
.section-head h2{
  font-family:"Noto Serif JP", serif;
  font-size:clamp(1.4rem,4vw,1.9rem);
  font-weight:700;
  margin:14px 0 12px;
}
.section-head p{
  color:var(--text-sub);
  font-size:.92rem;
}

/* ==========================================================================
   Glass panel / card
   ========================================================================== */
.glass{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.glass-soft{
  background:linear-gradient(160deg, rgba(156,123,255,.08), rgba(94,216,255,.05));
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:15px 32px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease-slow), box-shadow .25s var(--ease-slow), background .25s var(--ease-slow), border-color .25s var(--ease-slow);
  min-height:48px;
}
.btn:focus-visible{
  outline:2px solid var(--accent-cyan);
  outline-offset:3px;
}
.btn-primary{
  color:#0c0e1e;
  background:linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  box-shadow:0 0 24px rgba(94,216,255,.28), 0 0 44px rgba(156,123,255,.16);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 32px rgba(94,216,255,.45), 0 0 60px rgba(156,123,255,.28);
}
.btn-secondary{
  color:var(--text-main);
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.22);
}
.btn-secondary:hover{
  border-color:var(--accent-cyan);
  background:rgba(94,216,255,.08);
  transform:translateY(-2px);
}
.btn-ghost{
  color:var(--text-sub);
  background:transparent;
  border-color:rgba(255,255,255,.14);
  padding:10px 18px;
  font-weight:500;
  min-height:auto;
}
.btn-ghost:hover{color:var(--text-main); border-color:var(--accent-cyan);}
.btn-icon{
  width:44px;height:44px;
  padding:0;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.16);
  color:var(--text-sub);
  min-height:auto;
}
.btn-icon:hover{color:var(--accent-pink); border-color:var(--accent-pink);}
.btn-icon[aria-pressed="true"]{
  color:var(--accent-pink);
  border-color:var(--accent-pink);
  background:rgba(245,155,207,.12);
}
.btn-block{width:100%;}
.icon{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;vertical-align:-0.15em;}

/* ==========================================================================
   Connection status / signal meter
   ========================================================================== */
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.03em;
  border:1px solid transparent;
}
.status-pill .dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.status-online{background:rgba(94,216,255,.12); color:var(--accent-cyan); border-color:rgba(94,216,255,.35);}
.status-online .dot{background:var(--accent-cyan); box-shadow:0 0 8px var(--accent-cyan);}
.status-unstable{background:rgba(245,155,207,.12); color:var(--accent-pink); border-color:rgba(245,155,207,.35);}
.status-unstable .dot{background:var(--accent-pink); box-shadow:0 0 8px var(--accent-pink); animation:pulseDot 1.6s ease-in-out infinite;}
.status-offline{background:rgba(125,134,168,.12); color:var(--text-weak); border-color:rgba(125,134,168,.3);}
.status-offline .dot{background:var(--text-weak);}
@keyframes pulseDot{
  0%,100%{opacity:1;}
  50%{opacity:.35;}
}

.signal-meter{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  color:var(--text-sub);
}
.signal-meter .bars{
  display:flex;
  align-items:flex-end;
  gap:2px;
  height:12px;
}
.signal-meter .bars i{
  display:block;
  width:3px;
  background:rgba(255,255,255,.18);
  border-radius:1px;
}
.signal-meter .bars i:nth-child(1){height:30%;}
.signal-meter .bars i:nth-child(2){height:55%;}
.signal-meter .bars i:nth-child(3){height:75%;}
.signal-meter .bars i:nth-child(4){height:100%;}
.signal-meter.q-high .bars i{background:var(--accent-cyan); box-shadow:0 0 6px rgba(94,216,255,.5);}
.signal-meter.q-mid .bars i:nth-child(-n+3){background:var(--accent-purple); box-shadow:0 0 6px rgba(156,123,255,.5);}
.signal-meter.q-low .bars i:nth-child(-n+1){background:var(--accent-pink); box-shadow:0 0 6px rgba(245,155,207,.5);}

/* ==========================================================================
   Profile card
   ========================================================================== */
.profile-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
}
@media(min-width:640px){
  .profile-grid{grid-template-columns:repeat(3, 1fr); gap:20px;}
}
@media(min-width:980px){
  .profile-grid{grid-template-columns:repeat(4, 1fr);}
}
.profile-card{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:14px;
  transition:transform .3s var(--ease-slow), box-shadow .3s var(--ease-slow), border-color .3s var(--ease-slow);
}
.profile-card:hover, .profile-card:focus-within{
  transform:translateY(-4px);
  border-color:rgba(94,216,255,.4);
  box-shadow:0 0 30px rgba(94,216,255,.14);
}
.profile-card .avatar{
  position:relative;
  width:100%;
  aspect-ratio:1/1;
  border-radius:var(--radius-md);
  overflow:hidden;
  margin-bottom:12px;
}
.profile-card .avatar .fav{
  position:absolute;
  top:8px;
  right:8px;
  z-index:2;
}
.profile-card .avatar .status-pill{
  position:absolute;
  bottom:8px;
  left:8px;
  z-index:2;
  backdrop-filter:blur(6px);
}
.profile-card h3{
  font-family:"Noto Serif JP", serif;
  font-size:1rem;
  margin:0 0 2px;
  display:flex;
  align-items:baseline;
  gap:6px;
}
.profile-card h3 .age{font-size:.78rem; color:var(--text-sub); font-weight:400;}
.profile-card .world-tag{
  font-size:.7rem;
  color:var(--accent-cyan);
  margin-bottom:8px;
  display:flex;
  align-items:center;
  gap:5px;
}
.profile-card .line{
  font-size:.82rem;
  color:var(--text-sub);
  flex:1;
  margin-bottom:12px;
  min-height:2.6em;
}
.profile-card .meta-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:12px;
}
.profile-card .actions{
  display:flex;
  gap:8px;
}
.profile-card .actions .btn{flex:1; padding:10px 14px; font-size:.82rem; min-height:auto;}

.avatar-art{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.avatar-art svg{width:56%; height:56%; opacity:.9;}

/* ==========================================================================
   World card
   ========================================================================== */
.world-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media(min-width:700px){
  .world-grid{grid-template-columns:repeat(2, 1fr);}
}
@media(min-width:1080px){
  .world-grid{grid-template-columns:repeat(3, 1fr);}
}
.world-card{
  padding:26px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .3s var(--ease-slow), border-color .3s var(--ease-slow);
}
.world-card:hover, .world-card:focus-within{
  transform:translateY(-3px);
  border-color:rgba(156,123,255,.4);
}
.world-card .world-id{
  font-family:"Cinzel", serif;
  font-size:.7rem;
  letter-spacing:.15em;
  color:var(--accent-purple);
}
.world-card h3{
  font-family:"Noto Serif JP", serif;
  font-size:1.15rem;
  margin:2px 0 0;
}
.world-card p{font-size:.85rem; color:var(--text-sub);}
.world-card .tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.tag{
  font-size:.7rem;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text-sub);
}
.world-card .foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 16px;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:.78rem;
  color:var(--text-weak);
}
.world-card .foot > *{flex:0 0 auto;}

/* ==========================================================================
   Notice / AI service block
   ========================================================================== */
.notice-box{
  max-width:640px;
  margin:0 auto;
  padding:22px 24px;
  border-radius:var(--radius-md);
  border:1px solid rgba(245,155,207,.28);
  background:rgba(245,155,207,.05);
  font-size:.82rem;
  color:var(--text-sub);
  display:flex;
  gap:12px;
  align-items:flex-start;
  text-align:left;
}
.notice-box .icon{flex-shrink:0; margin-top:2px; color:var(--accent-pink); width:1.1rem; height:1.1rem;}
.notice-inline{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.72rem;
  color:var(--text-weak);
  padding:5px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  padding-top:56px;
  padding-bottom:40px;
  text-align:center;
}
.hero-visual{
  position:relative;
  max-width:1400px;
  margin:0 auto 36px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 0 70px rgba(94,216,255,.16);
}
.hero-visual::after{
  content:'';
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(15,18,36,.55) 0%, transparent 38%, transparent 62%, rgba(15,18,36,.35) 100%),
    linear-gradient(0deg, rgba(15,18,36,.65) 0%, transparent 30%);
}
.hero-visual img{width:100%; height:100%; object-fit:cover;}
.hero h1{
  font-family:"Noto Serif JP", serif;
  font-weight:700;
  font-size:clamp(1.3rem, 5.5vw, 3.1rem);
  line-height:1.5;
  letter-spacing:.01em;
  margin:20px 0 14px;
  overflow-wrap:break-word;
  word-break:normal;
  background:linear-gradient(135deg, #fff 15%, var(--accent-cyan) 55%, var(--accent-pink) 92%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero .sub{
  color:var(--text-sub);
  font-size:1rem;
  max-width:460px;
  margin:0 auto 30px;
}
.hero .cta-row{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:12px;
  margin-bottom:34px;
  max-width:340px;
  margin-left:auto;
  margin-right:auto;
}
@media(min-width:520px){
  .hero .cta-row{
    flex-direction:row;
    flex-wrap:wrap;
    justify-content:center;
    align-items:center;
    max-width:none;
  }
}
.btn-row{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:12px;
}
.btn-row .btn{width:100%;}
@media(min-width:480px){
  .btn-row{flex-direction:row;flex-wrap:wrap;align-items:center;}
  .btn-row .btn{width:auto;}
}
.feature-trio{
  display:grid;
  grid-template-columns:repeat(1,1fr);
  gap:10px;
  max-width:640px;
  margin:0 auto 40px;
}
@media(min-width:640px){
  .feature-trio{grid-template-columns:repeat(3,1fr);}
}
.feature-trio .item{
  padding:16px 14px;
  border-radius:var(--radius-md);
  text-align:center;
  font-size:.8rem;
  color:var(--text-sub);
}
.feature-trio .item .icon{
  color:var(--accent-cyan);
  width:1.4rem;height:1.4rem;
  margin-bottom:8px;
}

/* ==========================================================================
   Chat screen
   ========================================================================== */
.chat-shell{
  max-width:760px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  height:calc(100svh - 64px);
  min-height:520px;
}
.chat-header{
  padding:10px 12px;
  display:flex;
  align-items:center;
  gap:8px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.chat-header .avatar-sm{
  width:38px;height:38px;
  border-radius:11px;
  overflow:hidden;
  flex:0 0 38px;
}
.chat-header .who{flex:0 1 auto; min-width:0; max-width:96px; overflow:hidden;}
.chat-header .who .name{font-family:"Noto Serif JP", serif; font-size:.9rem; overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.chat-header .who .world{font-size:.66rem; color:var(--text-weak); overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.chat-header .stats{
  flex:0 0 auto;
  max-width:118px;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:4px;
  font-size:.66rem;
  color:var(--text-weak);
  overflow:hidden;
}
.chat-header .stats .status-pill{font-size:.64rem;padding:3px 8px;}
.chat-header .stats span{white-space:nowrap;}

.chat-log{
  flex:1;
  overflow-y:auto;
  padding:22px 18px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.msg-row{display:flex; gap:8px; max-width:82%;}
.msg-row.me{align-self:flex-end; flex-direction:row-reverse;}
.msg-bubble{
  padding:12px 16px;
  border-radius:16px;
  font-size:.92rem;
  line-height:1.7;
}
.msg-row.them .msg-bubble{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.09);
  border-bottom-left-radius:4px;
}
.msg-row.me .msg-bubble{
  background:linear-gradient(135deg, rgba(94,216,255,.22), rgba(156,123,255,.22));
  border:1px solid rgba(94,216,255,.25);
  border-bottom-right-radius:4px;
  color:var(--text-main);
}
.msg-time{
  font-size:.65rem;
  color:var(--text-weak);
  align-self:flex-end;
  margin:0 4px;
  white-space:nowrap;
}
.system-line{
  align-self:center;
  font-size:.72rem;
  color:var(--text-weak);
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  display:flex;
  align-items:center;
  gap:6px;
}

.chat-input{
  padding:12px 12px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  flex-wrap:nowrap;
  gap:8px;
  align-items:center;
}
.chat-input input[type="text"]{
  flex:1 1 0%;
  min-width:0;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  padding:12px 16px;
  color:var(--text-main);
  font-size:.9rem;
}
.chat-input .btn-icon{flex:0 0 auto;}
.chat-input .btn-ghost{flex:0 0 auto; padding:10px 12px; font-size:.78rem;}
.chat-input input[type="text"]:focus-visible{
  outline:2px solid var(--accent-cyan);
  outline-offset:2px;
}
.chat-input input::placeholder{color:var(--text-weak);}

.connect-overlay{
  position:absolute;
  inset:0;
  z-index:20;
  background:rgba(10,12,26,.92);
  backdrop-filter:blur(10px);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:18px;
  text-align:center;
  padding:24px;
}
.connect-overlay .beam{
  width:140px;height:2px;
  background:linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-purple), transparent);
  position:relative;
  overflow:hidden;
}
.connect-overlay .beam::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(90deg, transparent, #fff, transparent);
  width:40%;
  animation:beamSweep 1.6s linear infinite;
}
@keyframes beamSweep{
  0%{transform:translateX(-120%);}
  100%{transform:translateX(220%);}
}
.connect-overlay p{color:var(--text-sub); font-size:.88rem;}
.connect-overlay .skip{margin-top:6px;}

/* ==========================================================================
   Misc animations
   ========================================================================== */
.float-slow{animation:floatY 7s ease-in-out infinite;}
@keyframes floatY{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-8px);}
}
.fade-in{animation:fadeIn .6s var(--ease-slow) both;}
@keyframes fadeIn{
  from{opacity:0; transform:translateY(10px);}
  to{opacity:1; transform:translateY(0);}
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* Utility */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.sr-only{
  position:absolute; width:1px;height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip-link{
  position:absolute;
  left:12px; top:-48px;
  background:var(--accent-cyan);
  color:#0b0e1e;
  padding:10px 16px;
  border-radius:8px;
  z-index:100;
  transition:top .2s var(--ease-slow);
  font-size:.85rem;
  font-weight:700;
}
.skip-link:focus{top:12px;}

.page-title{
  font-family:"Noto Serif JP", serif;
  font-size:clamp(1.5rem,4.5vw,2.1rem);
  margin-bottom:10px;
}
.breadcrumb{
  font-size:.78rem;
  color:var(--text-weak);
  margin-bottom:18px;
  display:flex;
  gap:8px;
  align-items:center;
}
.breadcrumb a{color:var(--text-sub);}
.breadcrumb a:hover{color:var(--accent-cyan);}

.detail-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media(min-width:860px){
  .detail-grid{grid-template-columns:340px 1fr;}
}
.detail-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  aspect-ratio:1/1;
  position:sticky;
  top:90px;
}
.info-row{
  display:grid;
  grid-template-columns:auto minmax(0, 1fr);
  gap:8px 18px;
  font-size:.88rem;
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.info-row dt{color:var(--text-weak);}
.info-row dd{margin:0; color:var(--text-main); overflow-wrap:break-word;}

.diff-list{
  list-style:none;
  margin:0; padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.diff-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:.88rem;
  color:var(--text-sub);
  padding:12px 14px;
  border-radius:12px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
}
.diff-list li .icon{color:var(--accent-purple); flex-shrink:0; margin-top:2px;}