/*
  U-Main v3.0.0
  Modern SPA (vanilla ES Modules)
  Visual: glassmorphism + depth + particles
*/

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial;
  color:var(--text);
  overflow-x:hidden;
  /* Ensure the app UI can sit above the fixed background layer */
  position:relative;
}

/* prevent iOS overscroll glow */
html{overscroll-behavior:none}

a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}

::selection{background:rgba(161,76,255,.25)}

/* Background: animated gradient + orbs + grain + particles
   IMPORTANT: background layers must never block interaction (Safari can be picky)
*/
.bg{
  position:fixed;
  inset:0;
  /* Put the background ABOVE the html/body background, but BELOW the app UI */
  z-index:0;
  overflow:hidden;
  pointer-events:none;
}
.bg__gradient{position:absolute;inset:-40vh -20vw;z-index:0;}
.bg__g{position:absolute;inset:0;filter:saturate(1.06) contrast(1.02);animation:bgShift 18s var(--ease-soft) infinite alternate;transition: opacity var(--themeDur) var(--ease)}
.bg__g--light{
  opacity:1;
  background:
    radial-gradient(1200px 800px at 10% 20%, rgba(161,76,255,.30), transparent 55%),
    radial-gradient(900px 700px at 80% 25%, rgba(255,95,176,.24), transparent 60%),
    radial-gradient(900px 700px at 55% 80%, rgba(255,240,220,.35), transparent 62%),
    linear-gradient(135deg, var(--bg0), var(--bg1), var(--bg2));
}
.bg__g--dark{
  opacity:0;
  background:
    radial-gradient(1200px 780px at 16% 22%, rgba(161,76,255,.22), transparent 60%),
    radial-gradient(1000px 760px at 86% 28%, rgba(255,95,176,.16), transparent 62%),
    radial-gradient(1020px 820px at 55% 86%, rgba(255,209,255,.10), transparent 64%),
    radial-gradient(980px 700px at 30% 62%, rgba(100,136,255,.12), transparent 66%),
    linear-gradient(135deg, var(--bg0), var(--bg1), var(--bg2));
}
:root[data-theme="dark"] .bg__g--light{opacity:0}
:root[data-theme="dark"] .bg__g--dark{opacity:1; filter:saturate(1.08) contrast(1.02)}

@keyframes bgShift{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(2vw,-2vh,0) scale(1.02)}
}

.bg__orbs{
  position:absolute;
  /*
    Seam-free light background.
    Safari can show tile seams on large blurred layers, and square bokeh textures used as "orbs"
    can read like rectangular bands. Keep this layer blur-free and gradient-based.
  */
  inset:-30%;
  z-index:1;
  background:
    radial-gradient(980px 760px at 18% 26%, rgba(161,76,255,.16), transparent 68%),
    radial-gradient(1100px 860px at 86% 22%, rgba(255,95,176,.14), transparent 72%),
    radial-gradient(1050px 820px at 58% 88%, rgba(255,240,220,.20), transparent 70%),
    radial-gradient(900px 720px at 34% 72%, rgba(255,255,255,.22), transparent 72%);
  filter:saturate(1.04) contrast(1.01);
  opacity:.55;
  transform:translateZ(0);
  will-change:transform;
  animation:orbFloat 16s var(--ease-soft) infinite alternate;
}
:root[data-theme="dark"] .bg__orbs{
  inset:-30%;
  opacity:.34;
  filter:saturate(1.04) contrast(1.01);
  background:
    url("../assets/textures/bokeh_star.webp") 50% 0% / 1100px 1100px repeat,
    radial-gradient(980px 760px at 18% 26%, rgba(161,76,255,.18), transparent 70%),
    radial-gradient(1100px 860px at 86% 62%, rgba(255,95,176,.12), transparent 72%),
    radial-gradient(980px 720px at 32% 70%, rgba(112,146,255,.10), transparent 70%);
}

@keyframes orbFloat{
  0%{transform:translate3d(-1vw,1vh,0) scale(1)}
  100%{transform:translate3d(1vw,-1vh,0) scale(1.04)}
}

.bg__grain{
  position:absolute;inset:-10%;
  z-index:2;
  background:url("../assets/textures/grain.webp") 0 0 / 380px 380px repeat;
  opacity:var(--grainOpacity);
  mix-blend-mode: soft-light;
  pointer-events:none;
}
:root[data-theme="dark"] .bg__grain{mix-blend-mode: overlay;}

/* Ultra background quality: load larger textures (only when enabled in Settings) */
:root.bgUltra .bg__grain{
  background:
    -webkit-image-set(
      url("../assets/textures/noise_2048.webp") 1x,
      url("../assets/textures/noise_3072.webp") 1.5x,
      url("../assets/textures/noise_4096.webp") 2x
    ) 0 0 / 520px 520px repeat,
    image-set(
      url("../assets/textures/noise_2048.webp") 1x,
      url("../assets/textures/noise_3072.webp") 1.5x,
      url("../assets/textures/noise_4096.webp") 2x
    ) 0 0 / 520px 520px repeat,
    url("../assets/textures/holo_2048.webp") 50% 50% / cover no-repeat;
  opacity: .12;
}
:root.bgUltra[data-theme="dark"] .bg__grain{opacity:.09}
.bg__fx{position:absolute;inset:0;width:100%;height:100%;opacity:.78;z-index:3;pointer-events:none;transition:opacity 280ms var(--ease), filter 280ms var(--ease)}
:root[data-theme="light"] .bg__fx{opacity:.62}
:root[data-theme="dark"] .bg__fx{opacity:.62}
:root.bgUltra .bg__fx{opacity:.84; filter:saturate(1.05)}
:root.bgUltra[data-theme="dark"] .bg__fx{opacity:.74; filter:saturate(1.08)}
:root.bgUltra .bg__orbs{opacity:.66}
:root.bgUltra[data-theme="dark"] .bg__orbs{opacity:.42}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:50;
  padding: calc(14px + env(safe-area-inset-top)) 16px 10px;
}

.header__row{
  display:grid;
  isolation:isolate;
  grid-template-columns: 1fr auto 1fr;
  align-items:center;
  gap:12px;
  max-width:1160px;
  margin:0 auto;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  background: var(--navBg);
  border: 1px solid var(--navBorder);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
}

.header__controls{justify-self:end}
.brand{display:flex;align-items:center;gap:12px;}
.srOnly{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.brand__u{
  font-weight:900;
  font-size:36px;
  letter-spacing:-0.06em;
  line-height:1;
  position:relative;
  background-image:
    linear-gradient(180deg, var(--u1) 0%, var(--u2) 55%, var(--u3) 100%),
    linear-gradient(110deg, transparent 0%, rgba(255,255,255,.88) 50%, transparent 100%);
  background-size: 100% 100%, 240% 240%;
  background-position: 50% 50%, -140% 0%;
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 12px 28px rgba(0,0,0,.18));
  cursor:default;
}
.brand__u::after{
  content:"";
  position:absolute;
  left:-22%; top:-22%;
  width:160%; height:160%;
  background: radial-gradient(circle at 60% 35%, rgba(255,255,255,.22), transparent 55%);
  mix-blend-mode: soft-light;
  pointer-events:none;
}
.brand__u.isShine{ animation: uShine 1.65s var(--ease) 1; }
@keyframes uShine{
  0%{background-position: 50% 50%, -140% 0%}
  100%{background-position: 50% 50%, 180% 0%}
}
.brand__meta{display:flex;flex-direction:column;gap:2px}
.brand__name{font-weight:800;letter-spacing:.02em}
.brand__ver{font-weight:700;font-size:12px;color:var(--muted);letter-spacing:.08em}

.header__controls{display:flex;align-items:center;gap:10px;position:relative}

/* Prevent the theme toggle hit-area from accidentally covering other header controls
   (seen on some mobile browsers with backdrop-filter + transformed layers). */
.header__controls > *{position:relative;z-index:3}
#themeBtn{z-index:2;flex:0 0 auto}
.themeToggle{display:inline-flex;flex:0 0 auto}

.lang{
  display:flex;
  gap:6px;
  padding:6px;
  border-radius:999px;
  background: rgba(255,255,255,.22);
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(12px);
}
:root[data-theme="dark"] .lang{background: rgba(0,0,0,.25); border-color: rgba(255,255,255,.14)}

.pill{
  border:0;
  background: transparent;
  padding:8px 10px;
  min-width:44px;
  border-radius:999px;
  font-weight:800;
  color:var(--muted);
  cursor:pointer;
  transition: transform 220ms var(--ease), background-color 220ms var(--ease), color 220ms var(--ease);
}
.pill.isActive{background: rgba(255,255,255,.52); color:var(--text)}
:root[data-theme="dark"] .pill.isActive{background: rgba(255,255,255,.12)}
.pill:active{transform:scale(.98)}

.iconBtn{
  border:1px solid var(--btnBorder);
  background: var(--btn);
  border-radius: 14px;
  padding:10px 12px;
  box-shadow: var(--btnShadow);
  backdrop-filter: blur(14px);
  cursor:pointer;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}
.iconBtn:hover{transform: translateY(-1px); box-shadow: 0 18px 46px rgba(0,0,0,.18)}
.iconBtn:active{transform: translateY(0) scale(.98)}
.iconBtn svg{width:18px;height:18px;display:block;opacity:.9}

/* Command button uses the same iconBtn style; keep it compact */
.cmdBtn{padding:10px 12px}

/* Theme toggle: iOS-like switch */
.themeToggle{
  border:0;
  background: transparent;
  padding:0;
  cursor:pointer;
}
.themeToggle__track{
  position:relative;
  width:60px;
  height:40px;
  border-radius:999px;
  background: var(--btn);
  border:1px solid var(--btnBorder);
  box-shadow: var(--btnShadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow:hidden;
  transition: background-color 980ms var(--ease-soft), border-color 980ms var(--ease-soft), box-shadow 980ms var(--ease-soft);
}
.themeToggle__track::before,
.themeToggle__track::after{
  transition: opacity 980ms var(--ease-soft), color 980ms var(--ease-soft), background-color 980ms var(--ease-soft);
  content:"";
  position:absolute;
  top:50%;
  width:14px;
  height:14px;
  transform: translateY(-50%);
  opacity:.75;
  color: var(--muted);
  background-color: currentColor;
  pointer-events:none;
  -webkit-mask-repeat:no-repeat;
  -webkit-mask-position:center;
  -webkit-mask-size:contain;
  mask-repeat:no-repeat;
  mask-position:center;
  mask-size:contain;
}
.themeToggle__track::before{
  left:10px;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Ccircle%20cx%3D%2712%27%20cy%3D%2712%27%20r%3D%274%27%20fill%3D%27none%27%20stroke%3D%27white%27%20stroke-width%3D%272%27%2F%3E%3Cpath%20d%3D%27M12%202v2M12%2020v2M4.93%204.93l1.41%201.41M17.66%2017.66l1.41%201.41M2%2012h2M20%2012h2M4.93%2019.07l1.41-1.41M17.66%206.34l1.41-1.41%27%20stroke%3D%27white%27%20stroke-width%3D%272%27%20stroke-linecap%3D%27round%27%2F%3E%3C%2Fsvg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Ccircle%20cx%3D%2712%27%20cy%3D%2712%27%20r%3D%274%27%20fill%3D%27none%27%20stroke%3D%27white%27%20stroke-width%3D%272%27%2F%3E%3Cpath%20d%3D%27M12%202v2M12%2020v2M4.93%204.93l1.41%201.41M17.66%2017.66l1.41%201.41M2%2012h2M20%2012h2M4.93%2019.07l1.41-1.41M17.66%206.34l1.41-1.41%27%20stroke%3D%27white%27%20stroke-width%3D%272%27%20stroke-linecap%3D%27round%27%2F%3E%3C%2Fsvg%3E");
}
.themeToggle__track::after{
  right:10px;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20d%3D%27M21%2012.79A9%209%200%201%201%2011.21%203a7%207%200%200%200%209.79%209.79Z%27%20fill%3D%27white%27%2F%3E%3C%2Fsvg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2024%2024%27%3E%3Cpath%20d%3D%27M21%2012.79A9%209%200%201%201%2011.21%203a7%207%200%200%200%209.79%209.79Z%27%20fill%3D%27white%27%2F%3E%3C%2Fsvg%3E");
}

/* Thumb */
.themeToggle__orb{
  position:absolute;
  top:6px;
  left:6px;
  width:28px;
  height:28px;
  border-radius:50%;
  overflow:hidden;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.98), rgba(255,255,255,.72));
  box-shadow: 0 12px 28px rgba(0,0,0,.25);
  transform: translateX(0);
  transition: transform 980ms var(--ease-soft), background 980ms var(--ease-soft), box-shadow 980ms var(--ease-soft), border-color 980ms var(--ease-soft);
}

:root[data-theme="dark"] .themeToggle__orb{
  transform: translateX(20px);
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.62), rgba(255,255,255,.22));
}

:root[data-theme="light"] .themeToggle__orb{
  border:1px solid rgba(23,22,37,.10);
  box-shadow: 0 10px 24px rgba(34,20,88,.14);
}

/* Hide the old crescent mask layer (kept in DOM for compatibility) */
.themeToggle__moon{display:none;}

/* subtle shine on hover */
.themeToggle__shine{
  position:absolute;
  inset:-40% -60%;
  background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,.45) 45%, transparent 70%);
  transform: translateX(-40%);
  opacity:0;
  pointer-events:none;
}
.themeToggle:hover .themeToggle__shine{opacity:.55; animation: shineMove 1.4s var(--ease) 1;}
@keyframes shineMove{to{transform: translateX(60%);}}

/* Emphasis per theme */
:root[data-theme="dark"] .themeToggle__track::before{opacity:.55;}
:root[data-theme="dark"] .themeToggle__track::after{opacity:.90; color: rgba(255,255,255,.82);}

:root[data-theme="light"] .themeToggle__track::before{opacity:.90; color: rgba(23,22,37,.82);}
:root[data-theme="light"] .themeToggle__track::after{opacity:.55;}

/* Nav */
.nav{
  max-width:1160px;
  margin: 10px auto 0;
  display:flex;
  align-items:center;
  gap:8px;
  padding: 8px 10px;
  border-radius: var(--radius-lg);
  background: var(--navBg);
  border: 1px solid var(--navBorder);
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  box-shadow: var(--shadow2);
  overflow:auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar{display:none}

.nav__item{
  border:1px solid rgba(255,255,255,.0);
  background: transparent;
  padding:10px 12px;
  border-radius:999px;
  font-weight:800;
  color:var(--muted);
  cursor:pointer;
  white-space:nowrap;
  transition: background-color 220ms var(--ease), transform 220ms var(--ease), color 220ms var(--ease);
}
.nav__item:hover{background: rgba(255,255,255,.40); color:var(--text); transform: translateY(-1px)}
:root[data-theme="dark"] .nav__item:hover{background: rgba(255,255,255,.10)}
.nav__item.isActive{background: rgba(255,255,255,.55); color:var(--text)}
:root[data-theme="dark"] .nav__item.isActive{background: rgba(255,255,255,.12)}

.nav__cmd{
  margin-left:auto;
  position: sticky;
  right: 10px;
  border:1px solid var(--btnBorder);
  background: var(--btn);
  padding:10px 12px;
  border-radius:999px;
  font-weight:900;
  letter-spacing:.04em;
  cursor:pointer;
  box-shadow: var(--btnShadow);
  backdrop-filter: blur(14px);
}

/* Main layout */
.main{
  max-width:1160px;
  margin: 0 auto;
  padding: 14px 16px 90px;
  position:relative;
  z-index:1;
}
.main > *{position:relative; z-index:1;}
.section{padding: 44px 0; scroll-margin-top: 128px}
.section__head{max-width: 820px; margin: 0 auto 22px}
.section__kicker{
  display:inline-block;
  padding: 8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.45);
  border:1px solid rgba(255,255,255,.50);
  color: var(--muted);
  font-weight:900;
  letter-spacing:.10em;
  text-transform:uppercase;
  backdrop-filter: blur(14px);
}
:root[data-theme="dark"] .section__kicker{background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12)}
.section__title{margin:14px 0 8px;font-size:32px;line-height:1.12;letter-spacing:-.02em}
.section__desc{margin:0;color:var(--muted);font-weight:650;line-height:1.7}

/* Hero */
.hero{padding-top: 28px}
.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items:center;
}
.hero__copy, .hero__visual{min-width:0}
.kicker{
  display:inline-block;
  padding: 9px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.44);
  border:1px solid rgba(255,255,255,.52);
  backdrop-filter: blur(14px);
  color: var(--muted);
  font-weight:850;
}
:root[data-theme="dark"] .kicker{background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12)}

.hero__title{margin:14px 0 10px;font-size:clamp(26px, 6.2vw, 52px);letter-spacing:-.03em;line-height:1.02;white-space:normal;text-wrap:balance;word-break:break-word;hyphens:auto}
.hero__sub{margin:0 0 18px;color:var(--muted);font-weight:650;line-height:1.75;max-width: 52ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:10px;margin: 18px 0 18px}

.btn{
  position:relative;
  border:1px solid var(--btnBorder);
  background: var(--btn);
  padding: 12px 16px;
  border-radius: 999px;
  font-weight:900;
  letter-spacing:.02em;
  box-shadow: var(--btnShadow);
  cursor:pointer;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), background-color 220ms var(--ease);
  overflow:hidden;
}
.btn:hover{transform: translateY(-1px); box-shadow: 0 22px 52px rgba(0,0,0,.18)}
.btn:active{transform: translateY(0) scale(.98)}


.btn, .iconBtn, .themeToggle, .nav__item, .pill, .tab, .tabPill, .seg__btn, .metaCard[data-action], .toTop, a.btn{
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn.isPressing, .iconBtn.isPressing, .themeToggle.isPressing, .nav__item.isPressing, .pill.isPressing, .tab.isPressing, .tabPill.isPressing, .seg__btn.isPressing, .metaCard[data-action].isPressing, .toTop.isPressing{
  transform: translateY(0) scale(.985);
}

.btn.primary{
  border:0;
  background: linear-gradient(135deg, rgba(161,76,255,.95), rgba(255,95,176,.92));
  color: rgba(255,255,255,.96);
  box-shadow: 0 20px 54px rgba(161,76,255,.20);
}
.btn.primary:hover{box-shadow: 0 26px 64px rgba(161,76,255,.25)}
.btn.ghost{background: rgba(255,255,255,.40)}
:root[data-theme="dark"] .btn.ghost{background: rgba(255,255,255,.08)}

/* ripple */
.btn .ripple{
  position:absolute;
  border-radius:50%;
  transform:scale(0);
  background: rgba(255,255,255,.55);
  opacity:.0;
  pointer-events:none;
}
.btn .ripple.play{
  animation:ripple 680ms var(--ease) 1;
}
@keyframes ripple{
  0%{transform:scale(0); opacity:.0}
  30%{opacity:.35}
  100%{transform:scale(3.2); opacity:0}
}

.hero__meta{display:grid;grid-template-columns: 1fr 1fr; gap:12px; max-width: 520px}
.metaCard{
  padding: 14px 14px;
  border-radius: var(--radius);
  background: var(--glass);
  border:1px solid var(--border);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
}
.metaCard__title{font-weight:900}
.metaCard__sub{color:var(--muted);font-weight:650;margin-top:6px;line-height:1.5}

.metaCard[data-action="open-cmd"]{cursor:pointer; transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);}
.metaCard[data-action="open-cmd"]:hover{transform: translateY(-1px); box-shadow: 0 18px 46px rgba(0,0,0,.18);}
.metaCard[data-action="open-cmd"]:active{transform: translateY(0) scale(.98);}

.hero__visual{
  position:relative;
  border-radius: var(--radius-lg);
  overflow:hidden;
  min-height: 380px;
  background:
    radial-gradient(560px 380px at 18% 28%, rgba(112,146,255,.22), transparent 60%),
    radial-gradient(520px 360px at 82% 18%, rgba(255,105,180,.16), transparent 60%),
    radial-gradient(680px 420px at 62% 92%, rgba(255,220,170,.10), transparent 68%),
    linear-gradient(135deg, rgba(20,25,48,1), rgba(24,31,60,1) 55%, rgba(36,26,60,1));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow2);
  pointer-events:none;
}
:root[data-theme="light"] .hero__visual{
  background:
    radial-gradient(480px 340px at 18% 24%, rgba(161,76,255,.18), transparent 62%),
    radial-gradient(520px 360px at 82% 20%, rgba(255,95,176,.14), transparent 62%),
    radial-gradient(700px 440px at 65% 92%, rgba(255,240,220,.34), transparent 70%),
    linear-gradient(135deg, rgba(246,238,255,1), rgba(236,229,255,1) 55%, rgba(252,240,226,1));
  border-color: rgba(255,255,255,.42);
}
.hero__visual::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 12% 78%, rgba(255,255,255,.16) 0 9%, transparent 10%),
    radial-gradient(circle at 26% 26%, rgba(255,255,255,.12) 0 6%, transparent 7%),
    radial-gradient(circle at 41% 64%, rgba(255,255,255,.10) 0 5%, transparent 6%),
    radial-gradient(circle at 58% 42%, rgba(255,255,255,.10) 0 4.5%, transparent 5.5%),
    radial-gradient(circle at 74% 70%, rgba(255,255,255,.12) 0 8%, transparent 9%),
    radial-gradient(circle at 88% 24%, rgba(255,255,255,.16) 0 11%, transparent 12%),
    radial-gradient(circle at 82% 86%, rgba(255,255,255,.10) 0 6%, transparent 7%);
  opacity:.88;
  filter: blur(2px);
}
:root[data-theme="light"] .hero__visual::before{opacity:.72}
.hero__visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(420px 260px at 18% 24%, rgba(255,255,255,.14), transparent 70%),
    linear-gradient(115deg, transparent 0%, rgba(255,255,255,.08) 42%, transparent 74%);
  mix-blend-mode: screen;
  opacity:.78;
}
.hero__pic{display:none !important}
.hero__img{display:none !important}
.hero__glass{position:absolute;inset:0;pointer-events:none;opacity:.92;background: radial-gradient(700px 420px at 18% 22%, rgba(255,255,255,.14) 0%, rgba(255,255,255,.06) 35%, rgba(255,255,255,0) 70%)}
:root[data-theme="light"] .hero__glass{opacity:.22}
.hero__spec{position:absolute;inset:-20%;background: linear-gradient(115deg, transparent 0%, rgba(255,255,255,.18) 45%, transparent 70%); transform: translateX(-40%); opacity:0; pointer-events:none}
@media (hover:hover){
  .hero__visual:hover .hero__spec{opacity:1; animation: heroSpec 1.8s var(--ease) 1}
}
@keyframes heroSpec{to{transform: translateX(40%)}}

/* Cards */
.cards{display:grid;grid-template-columns: 1fr 1fr; gap: 18px}
.cards--single{grid-template-columns:minmax(0, 820px);justify-content:center}
.card--cim{max-width:820px;margin:0 auto}
.section--detail[hidden]{display:none !important}
.section--detail{padding-top:10px}
.section--detail.isShown .detailCard{animation: detailIn .72s var(--ease) both}
@keyframes detailIn{from{opacity:0;transform:translateY(20px) scale(.988)}to{opacity:1;transform:translateY(0) scale(1)}}

.detailCard{
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  background: var(--glass);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  overflow:hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  isolation:isolate;
}
.detailCard__media{position:relative;aspect-ratio:16/8.5;overflow:hidden;background: linear-gradient(135deg, rgba(241,233,255,1), rgba(222,228,255,1) 55%, rgba(255,237,222,1));}
:root[data-theme="dark"] .detailCard__media{background: linear-gradient(135deg, rgba(22,26,48,1), rgba(30,36,66,1) 58%, rgba(42,30,70,1));}
.detailCard__media::before{content:"";position:absolute;inset:0;background: radial-gradient(circle at 12% 78%, rgba(255,255,255,.30) 0 10%, transparent 11%), radial-gradient(circle at 28% 28%, rgba(255,255,255,.18) 0 7%, transparent 8%), radial-gradient(circle at 56% 56%, rgba(255,255,255,.16) 0 6%, transparent 7%), radial-gradient(circle at 80% 22%, rgba(255,255,255,.24) 0 12%, transparent 13%), radial-gradient(circle at 84% 72%, rgba(255,255,255,.20) 0 8%, transparent 9%);opacity:.78;pointer-events:none;}
.detailCard__media picture,.detailCard__media img{pointer-events:none}
.detailCard__media img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(1.04) contrast(1.03);position:relative;z-index:1;transition: opacity .3s ease}
.detailCard__media.isFallback img{opacity:0}
.detailCard__body{padding: 22px 22px 24px; position:relative; z-index:2}
.detailCard__lede{margin:14px 0 0;color:var(--muted);font-weight:700;line-height:1.8;max-width:62ch}
.detailCard__actions{margin-top:18px}
.detailPanel{
  margin-top:18px;
  border-radius: calc(var(--radius-lg) - 2px);
  background: linear-gradient(180deg, rgba(255,255,255,.30), rgba(255,255,255,.16));
  border:1px solid rgba(255,255,255,.46);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24), var(--shadow2);
  padding: 18px;
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
}
:root[data-theme="dark"] .detailPanel{background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04)); border-color: rgba(255,255,255,.12); box-shadow: inset 0 1px 0 rgba(255,255,255,.06), var(--shadow2)}
.detailPanel__title{font-weight:950;font-size:18px;letter-spacing:-.01em}
.detailPanel__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.detailFeature{
  min-height:112px;
  padding:14px;
  border-radius: 18px;
  background: rgba(255,255,255,.34);
  border:1px solid rgba(255,255,255,.44);
}
:root[data-theme="dark"] .detailFeature{background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.10)}
.detailFeature__title{font-weight:950;font-size:16px;letter-spacing:-.01em}
.detailFeature__desc{margin-top:8px;color:var(--muted);font-weight:700;line-height:1.7}

.statusGrid--compact{grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 820px; margin: 0 auto}
.statusCard--simple{padding: 18px 18px 16px; min-height: 92px; display:flex; align-items:center}
.statusCard--simple .statusCard__head{width:100%;margin-bottom:0}
.statusCard__note{margin-top:8px;color:var(--muted);font-weight:700;line-height:1.75}

.bioStack{display:grid;gap:14px;max-width:940px;margin:0 auto}
.bioCard{
  border-radius: var(--radius-lg);
  background: var(--glass);
  border:1px solid var(--border);
  box-shadow: var(--shadow2);
  padding: 18px 18px 20px;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}
.bioCard__title{font-weight:950;font-size:20px;letter-spacing:-.01em;margin:0 0 10px}
.bioCard p{margin:0;color:var(--muted);font-weight:700;line-height:1.9}
.bioCard p + p{margin-top:12px}
.bioCard--signature{padding-top:16px;padding-bottom:16px}
.bioCard--signature p{color:var(--text)}
.bioSign{font-weight:900;letter-spacing:.01em}

.card{
  border-radius: var(--radius-lg);
  background: var(--glass);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  overflow:hidden;
  backdrop-filter: blur(20px);
  transform: translateZ(0);
  isolation:isolate;
}
.card__media{position:relative;aspect-ratio: 16/10;overflow:hidden;background: linear-gradient(135deg, rgba(241,233,255,1), rgba(222,228,255,1) 55%, rgba(255,237,222,1));}
:root[data-theme="dark"] .card__media{background: linear-gradient(135deg, rgba(22,26,48,1), rgba(30,36,66,1) 58%, rgba(42,30,70,1));}
.card__media::before{content:"";position:absolute;inset:0;background: radial-gradient(circle at 12% 78%, rgba(255,255,255,.30) 0 10%, transparent 11%), radial-gradient(circle at 28% 28%, rgba(255,255,255,.18) 0 7%, transparent 8%), radial-gradient(circle at 56% 56%, rgba(255,255,255,.16) 0 6%, transparent 7%), radial-gradient(circle at 80% 22%, rgba(255,255,255,.24) 0 12%, transparent 13%), radial-gradient(circle at 84% 72%, rgba(255,255,255,.20) 0 8%, transparent 9%);opacity:.78;pointer-events:none;}
.card__media picture,.card__media img{pointer-events:none}
.card__media img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(1.04) contrast(1.03);position:relative;z-index:1;transition: opacity .3s ease}
.card__media.isFallback img{opacity:0}
.card__media::after{content:"";position:absolute;inset:0;background: radial-gradient(700px 420px at 20% 18%, rgba(255,255,255,.20), transparent 52%)}
.card__badge{
  pointer-events:none;
  position:absolute;
  top:12px; right:12px;
  padding: 8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.58);
  border:1px solid rgba(255,255,255,.58);
  font-weight:900;
  color: var(--text);
}
:root[data-theme="dark"] .card__badge{
  pointer-events:none;background: rgba(0,0,0,.35); border-color: rgba(255,255,255,.12); color: rgba(255,255,255,.90)}

.card__body{padding: 16px 16px 18px; position:relative; z-index:2}
.card__title{font-size:22px;font-weight:950;letter-spacing:-.01em}
.card__sub{margin-top:6px;color:var(--muted);font-weight:650;line-height:1.6}
.card__teaser{margin:12px 0 0;color:var(--muted);font-weight:700;line-height:1.75;max-width:42ch}
.chipRow{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{
  padding: 8px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.44);
  border:1px solid rgba(255,255,255,.52);
  color: var(--muted);
  font-weight:800;
  font-size:13px;
}
:root[data-theme="dark"] .chip{background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12)}

.card__actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}

.notice{
  margin-top: 16px;
  border-radius: var(--radius-lg);
  padding: 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
}
.notice__title{font-weight:950}
.notice__text{margin-top:6px;color:var(--muted);font-weight:650;line-height:1.7}

/* Status */
.statusGrid{display:grid;grid-template-columns: repeat(3, 1fr); gap: 14px}
.statusCard{
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  padding: 14px 14px 12px;
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
}
.statusCard__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.statusCard__name{font-weight:950;letter-spacing:-.01em}
.statusCard__pill{
  padding: 7px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.44);
  border:1px solid rgba(255,255,255,.52);
  font-weight:900;
  color: var(--muted);
  font-size:12px;
}
:root[data-theme="dark"] .statusCard__pill{background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12)}

.statusCard__pill[data-state="partial"]{background: rgba(255,199,66,.22); border-color: rgba(255,199,66,.35); color: rgba(88,60,0,.92)}
:root[data-theme="dark"] .statusCard__pill[data-state="partial"]{background: rgba(255,199,66,.14); border-color: rgba(255,199,66,.26); color: rgba(255,230,170,.92)}
.statusCard__pill[data-state="off"]{background: rgba(255,76,110,.22); border-color: rgba(255,76,110,.35); color: rgba(88,0,20,.92)}
:root[data-theme="dark"] .statusCard__pill[data-state="off"]{background: rgba(255,76,110,.12); border-color: rgba(255,76,110,.24); color: rgba(255,190,200,.92)}

.statusRows{display:flex;flex-direction:column;gap:10px}
.statusEndpoints{margin-top:10px;display:grid;gap:6px;font-size:12px;line-height:1.45}
.statusEndpoints .kv{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.statusEndpoints .k{min-width:46px;color:var(--muted);font-weight:750}
.statusEndpoints .v{color:var(--faint)}
.statusEndpoints .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-variant-numeric:tabular-nums}
.statusRow{display:grid;grid-template-columns: 54px 1fr 50px; gap:10px; align-items:center}
.statusRow__label{font-weight:900;color:var(--muted)}
.statusRow__bar{
  height: 10px;
  border-radius:999px;
  background: rgba(255,255,255,.28);
  border:1px solid rgba(255,255,255,.30);
  overflow:hidden;
}
:root[data-theme="dark"] .statusRow__bar{background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.10)}
.statusRow__fill{height:100%;border-radius:999px;background: linear-gradient(135deg, rgba(161,76,255,.95), rgba(255,95,176,.90)); width:0%}
.statusRow__val{font-weight:900;color:var(--muted);text-align:right}
.statusFoot{margin-top:10px;color:var(--faint);font-weight:650;font-size:12px}

/* Insights / charts */
.insightGrid{display:grid;grid-template-columns: 1fr 1fr 1fr; gap: 14px}
.chartCard{
  border-radius: var(--radius-lg);
  background: var(--glass);
  border:1px solid var(--border);
  box-shadow: var(--shadow2);
  padding: 14px;
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
}
.chartCard__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.chartCard__title{font-weight:950}
.chartCard__tabs{display:flex;gap:6px}
.tab{
  border:1px solid rgba(255,255,255,.0);
  background: rgba(255,255,255,.30);
  padding: 8px 10px;
  border-radius:999px;
  font-weight:900;
  color: var(--muted);
  cursor:pointer;
}
:root[data-theme="dark"] .tab{background: rgba(255,255,255,.06)}
.tab.isActive{background: rgba(255,255,255,.55); color: var(--text)}
:root[data-theme="dark"] .tab.isActive{background: rgba(255,255,255,.12)}

.chart{height: 240px; position:relative}
.chart svg{width:100%; height:100%}
.chart .tooltip{
  position:absolute;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,.75);
  color: rgba(255,255,255,.95);
  font-weight:800;
  font-size:12px;
  pointer-events:none;
  opacity:0;
  transform: translate3d(0,8px,0);
  transition: opacity 160ms var(--ease), transform 160ms var(--ease);
  white-space:nowrap;
}
.chart .tooltip.isOn{opacity:1; transform: translate3d(0,0,0)}

/* Changelog */
.logTabs{display:flex;gap:10px;flex-wrap:wrap}
.tabPill{
  border:1px solid var(--btnBorder);
  background: var(--btn);
  padding: 12px 14px;
  border-radius: 999px;
  font-weight:950;
  cursor:pointer;
  box-shadow: var(--btnShadow);
}
.tabPill.isActive{border-color: rgba(161,76,255,.40)}

.logList{
  margin-top: 14px;
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.logItem{
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  padding: 16px;
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
}
.logItem__head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.logItem__ver{font-weight:950;font-size:20px}
.logItem__date{font-weight:850;color:var(--muted)}
.logItem__list{margin:12px 0 0; padding:0 0 0 18px; color:var(--muted); font-weight:650; line-height:1.7}

/* About */
.featureGrid{display:grid;grid-template-columns: 1fr 1fr; gap: 14px}
.feature{
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  padding: 16px;
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
}
.feature__title{font-weight:950;margin-top:8px}
.feature__desc{margin-top:6px;color:var(--muted);font-weight:650;line-height:1.7}
.feature__icon{
  width:42px;height:42px;border-radius:14px;
  background: linear-gradient(135deg, rgba(161,76,255,.36), rgba(255,95,176,.26));
  border: 1px solid rgba(255,255,255,.50);
  box-shadow: 0 18px 44px rgba(161,76,255,.14);
}

/* Contact */
.contactGrid{display:grid;grid-template-columns: minmax(0, 760px); gap: 14px; align-items:start}
.contactCard, .formCard{
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  padding: 16px;
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
}
.contactCard__title{font-weight:950;margin-bottom:10px}
.qqRow{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.qqNum{font-weight:950;font-size:22px;letter-spacing:.06em}
.contactNote{margin-top:10px;color:var(--muted);font-weight:650}

.formRow{display:grid;grid-template-columns: 1fr 1fr; gap: 12px}
.field{display:flex;flex-direction:column;gap:8px}
.field__label{font-weight:900;color:var(--muted)}
.field__input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.55);
  background: rgba(255,255,255,.42);
  outline:none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35);
  transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease), background-color 220ms var(--ease);
}
:root[data-theme="dark"] .field__input{background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12)}
.field__input:focus{border-color: rgba(161,76,255,.50); box-shadow: 0 0 0 6px rgba(161,76,255,.18)}
.field__error{min-height: 16px; color: rgba(255,60,120,.92); font-weight:850; font-size:12px}

.formActions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.formHint{margin-top:10px;color:var(--faint);font-weight:650;line-height:1.6}

/* Footer */
.footer{margin-top: 28px; display:flex;align-items:center;justify-content:space-between;gap:12px; color: var(--faint); font-weight:750}

/* To Top */
.toTop{
  position:fixed;
  right: 16px;
  bottom: 18px;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  border:1px solid var(--btnBorder);
  background: var(--btn);
  box-shadow: var(--btnShadow);
  backdrop-filter: blur(14px);
  cursor:pointer;
  opacity:0;
  transform: translate3d(0,10px,0);
  pointer-events:none;
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}
.toTop::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(22px 22px at 50% 40%, rgba(255,255,255,.26), transparent 60%);
}
.toTop::after{
  content:"";
  position:absolute;
  left:50%; top:50%;
  width: 12px; height: 12px;
  border-top: 3px solid var(--text);
  border-left: 3px solid var(--text);
  transform: translate(-50%,-38%) rotate(45deg);
  opacity:.8;
}
.toTop.isOn{opacity:1; transform: translate3d(0,0,0); pointer-events:auto}

/* Drawer */
.drawer{position:fixed;inset:0;z-index:80;pointer-events:none}
.drawer__panel{
  position:absolute;top: 80px; right: 16px;
  width: min(420px, calc(100vw - 32px));
  border-radius: var(--radius-lg);
  background: var(--glass);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
  z-index: 1;
  transform: translate3d(0,-10px,0);
  opacity:0;
  transition: opacity 220ms var(--ease), transform 260ms var(--ease);
}
.drawer__backdrop{position:absolute;inset:0;z-index:0;background: rgba(8,10,20,.16);opacity:0;transition: opacity 220ms var(--ease)}
.drawer.isOpen{pointer-events:auto}
.drawer.isOpen .drawer__panel{opacity:1;transform: translate3d(0,0,0)}
.drawer.isOpen .drawer__backdrop{opacity:1}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding: 14px 14px 10px}
.drawer__title{font-weight:950}
.drawer__body{padding: 0 14px 14px;display:flex;flex-direction:column;gap: 16px}
.drawer__foot{padding: 0 14px 14px}

.setting__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.setting__label{font-weight:950;margin-bottom:8px}
.setting__value{
  min-width:52px;
  padding:6px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.24);
  font-weight:900;
  text-align:center;
  color:var(--text);
}
:root[data-theme="dark"] .setting__value{background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12)}
.setting__hint{margin-top:8px;color:var(--muted);font-weight:650;line-height:1.6}
.setting__range{width:100%; touch-action: pan-x; -webkit-user-select:none; user-select:none}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg__btn{
  border:1px solid var(--btnBorder);
  background: rgba(255,255,255,.28);
  padding: 10px 12px;
  border-radius:999px;
  font-weight:950;
  cursor:pointer;
}
:root[data-theme="dark"] .seg__btn{background: rgba(255,255,255,.06)}
.seg__btn.isActive{border-color: rgba(161,76,255,.42)}

/* Command palette */
.cmd{position:fixed;inset:0;z-index:90;pointer-events:none}
.cmd__backdrop{position:absolute;inset:0;z-index:0;background: rgba(8,10,20,.16);opacity:0;transition: opacity 220ms var(--ease)}
.cmd__panel{
  position:absolute;
  z-index:1;
  left:50%;
  top: 92px;
  transform: translate(-50%,-10px);
  width: min(720px, calc(100vw - 28px));
  border-radius: var(--radius-lg);
  background: var(--glass);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  opacity:0;
  transition: opacity 220ms var(--ease), transform 260ms var(--ease);
}
.cmd.isOpen{pointer-events:auto}
.cmd.isOpen .cmd__backdrop{opacity:1}
.cmd.isOpen .cmd__panel{opacity:1; transform: translate(-50%,0)}

.cmd__head{display:flex;align-items:center;gap:10px;padding: 12px 12px 10px}
.cmd__input{
  width:100%;
  border:1px solid rgba(255,255,255,.52);
  background: rgba(255,255,255,.40);
  border-radius: 16px;
  padding: 12px 12px;
  outline:none;
}
:root[data-theme="dark"] .cmd__input{background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12)}
.cmd__list{padding: 0 10px 10px;display:flex;flex-direction:column;gap:8px}
.cmdItem{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding: 12px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.26);
  border:1px solid rgba(255,255,255,.32);
  cursor:pointer;
}
:root[data-theme="dark"] .cmdItem{background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.10)}
.cmdItem:hover{transform: translateY(-1px)}
.cmdItem__name{font-weight:950}
.cmdItem__hint{color:var(--muted);font-weight:650}
.cmd__foot{padding: 0 12px 12px;color:var(--muted);font-weight:650}

/* Modal */
.modal{position:fixed;inset:0;z-index:95;pointer-events:none}
.modal__backdrop{position:absolute;inset:0;z-index:0;background: rgba(8,10,20,.18);opacity:0;transition: opacity 220ms var(--ease)}
.modal__panel{
  position:absolute;
  z-index:1;
  left:50%; top: 50%;
  transform: translate(-50%,-46%) scale(.98);
  width: min(520px, calc(100vw - 28px));
  border-radius: var(--radius-lg);
  background: var(--glass);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  opacity:0;
  padding: 16px;
  transition: opacity 220ms var(--ease), transform 260ms var(--ease);
}
.modal.isOpen{pointer-events:auto}
.modal.isOpen .modal__backdrop{opacity:1}
.modal.isOpen .modal__panel{opacity:1; transform: translate(-50%,-50%) scale(1)}
.modal__title{font-weight:950;font-size:18px}
.modal__body{margin-top:10px;color:var(--muted);font-weight:650;line-height:1.7}
.modal__actions{margin-top:14px;display:flex;justify-content:flex-end}

/* Entry overlay */
.entry{position:fixed;inset:0;z-index:100000;pointer-events:none;opacity:0;transform: translate3d(0,10px,0) scale(1.02);transition: opacity 560ms var(--ease), transform 560ms var(--ease);background: radial-gradient(1200px 700px at 20% 10%, rgba(164,113,255,.40), transparent 60%), radial-gradient(1200px 700px at 80% 85%, rgba(255,120,198,.30), transparent 60%), rgba(8,10,18,1)}
.entry.isOn{pointer-events:auto;opacity:1;transform: translate3d(0,0,0) scale(1)}
.entry.isOff{opacity:0;transform: translate3d(0,-10px,0) scale(1.03); pointer-events:none}
.entry__bg{position:absolute;inset:-30%;background: linear-gradient(135deg, rgba(161,76,255,.22), rgba(255,95,176,.18), rgba(255,240,220,.22)); filter: blur(18px); animation: entryBg 2s var(--ease-soft) 1}
.entry__fx{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.entry__content{position:absolute;left:50%;top:50%;transform: translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:10px}
.entry__logo{
  font-weight:1000;
  font-size:56px;
  letter-spacing:-.08em;
  line-height:1;
  background-image: linear-gradient(180deg, var(--u1) 0%, var(--u2) 55%, var(--u3) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,.25));
}
.entry__tag{font-weight:900;color:rgba(255,255,255,.90);letter-spacing:.10em;text-transform:uppercase}
.entry__hint{font-weight:850;color:rgba(255,255,255,.70)}

@keyframes entryBg{from{transform: translate3d(-1vw,1vh,0) scale(1)}to{transform: translate3d(1vw,-1vh,0) scale(1.03)}}

/* Reveal on scroll */
.reveal{opacity:1; transform: translateY(0) scale(1); filter: blur(0); transition: opacity .72s var(--ease), transform .72s var(--ease), filter .72s var(--ease)}
.reveal.isOut{opacity:0; transform: translateY(16px) scale(.992); filter: blur(4px)}
.reveal.isIn{opacity:1; transform: translateY(0) scale(1); filter: blur(0)}


:root.motionReduced .bg__g,
:root.motionReduced .bg__orbs,
:root.motionReduced .entry__bg,
:root.motionReduced .hero__spec,
:root.motionReduced .brand__u.isShine{
  animation:none !important;
}
:root.motionReduced .bg__g,
:root.motionReduced .bg__orbs{
  transform:none !important;
}
:root.motionReduced .reveal,
:root.motionReduced .btn,
:root.motionReduced .iconBtn,
:root.motionReduced .themeToggle__track,
:root.motionReduced .themeToggle__orb,
:root.motionReduced .nav__item,
:root.motionReduced .pill,
:root.motionReduced .seg__btn,
:root.motionReduced .tab,
:root.motionReduced .tabPill{
  transition-duration: 140ms !important;
}
:root.motionReduced [data-tilt]{
  transform:none !important;
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr;}
  .hero__title{font-size:42px}
  .hero__visual{min-height: 320px}
  /* iOS Safari sometimes shows seams with large images + filter/transform */
  .hero__img{transform:none; filter:none;}
  .cards{grid-template-columns: 1fr}
  .cards--single{grid-template-columns: 1fr}
  .statusGrid, .statusGrid--compact{grid-template-columns: 1fr}
  .detailPanel__grid{grid-template-columns: 1fr}
  .insightGrid{grid-template-columns: 1fr}
  .featureGrid{grid-template-columns: 1fr}
  .contactGrid{grid-template-columns: 1fr}
}

@media (max-width: 520px){
  .header{padding: calc(12px + env(safe-area-inset-top)) 12px 10px}
  .header__row{padding: 10px 10px}
  .brand__u{font-size:32px}
  .header__controls{gap:8px}
  .lang{padding:5px; gap:5px}
  .pill{min-width:40px; padding:7px 9px}
  .iconBtn{padding:9px 10px; border-radius: 14px}
  .themeToggle__track{width:56px;height:36px}
  .themeToggle__orb{top:6px;left:6px;width:24px;height:24px}
  :root[data-theme="dark"] .themeToggle__orb{transform: translateX(20px)}
  .brand__meta{display:none}
  .hero__title{font-size:30px}
  .hero__meta{grid-template-columns: 1fr}
  .nav{padding: 8px 8px}
  :root[data-theme="dark"] .header__row,
  :root[data-theme="dark"] .nav{background: linear-gradient(180deg, rgba(16,20,38,.78), rgba(10,13,28,.72)); border-color: rgba(255,255,255,.10)}
  :root[data-theme="light"] .header__row,
  :root[data-theme="light"] .nav{background: rgba(255,255,255,.64); border-color: rgba(255,255,255,.54)}
  .hero{padding-top: 34px}

  /*
    Mobile Safari: the hero visual could look like the background was "cut"
    because the visual sat inside the main padding, creating visible vertical
    edges. Make the hero visual full-bleed on small screens so the background
    reads continuous, while still respecting safe-area insets.
  */
  .hero__visual{
    width: calc(100vw - env(safe-area-inset-left) - env(safe-area-inset-right));
    margin-left: calc(50% - 50vw + env(safe-area-inset-left));
    margin-right: calc(50% - 50vw + env(safe-area-inset-right));
    border-radius: 22px;
  }
}

@media (max-width: 390px){
  .hero__title{font-size:26px}
}

@media (prefers-reduced-motion: reduce){
  .bg__gradient, .bg__orbs{animation:none}
  .reveal{opacity:1; transform:none}
  .reveal.isIn{opacity:1; transform: translateY(0) scale(1); filter: blur(0)}
  .btn:hover, .nav__item:hover{transform:none}
}

/* Toast (non-blocking notifications) */
.toastHost{
  position:fixed;
  left:0; right:0;
  bottom: calc(16px + env(safe-area-inset-bottom));
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  padding: 0 14px;
  z-index: 9999;
  pointer-events:none;
}
.toast{
  width: min(560px, 100%);
  pointer-events:auto;
  border-radius: 16px;
  border: 1px solid var(--border2);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  box-shadow: var(--shadow2);
  padding: 12px 14px;
  opacity: 0;
  transform: translateY(10px) scale(.98);
  transition: opacity .22s ease, transform .22s ease;
}
.toast.show{opacity:1; transform: translateY(0) scale(1)}
.toast.hide{opacity:0; transform: translateY(8px) scale(.98)}
.toast__title{font-weight: 850; margin-bottom: 2px}
.toast__msg{color: var(--muted); font-weight: 650; line-height: 1.25}


/* Hide demo charts section until explicitly opened */
#insights{display:none;}
body.showInsights #insights{display:block;}


:root[data-theme="dark"] .hero__visual::before{opacity:.62}
:root[data-theme="dark"] .hero__visual::after{opacity:.54}
:root[data-theme="dark"] .hero__glass{opacity:.42}
:root[data-theme="dark"] .btn.ghost{background: rgba(255,255,255,.10)}
:root[data-theme="dark"] .iconBtn{background: rgba(255,255,255,.06)}
:root[data-theme="dark"] .pill.isActive{background: rgba(255,255,255,.14)}
:root[data-theme="dark"] .seg__btn.isActive{
  background: rgba(161,76,255,.20);
  border-color: rgba(161,76,255,.40);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 10px 26px rgba(161,76,255,.12);
}
.detailPage{
  min-height:100vh;
}
.detailPage__hero{
  display:grid;
  gap:18px;
  max-width:980px;
  margin:0 auto;
}
.detailPage__topbar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  margin-bottom:8px;
}
.detailPage__actions{display:flex;gap:10px;flex-wrap:wrap}
.detailPage__note{
  color:var(--muted);
  font-weight:700;
  line-height:1.8;
  max-width:64ch;
}
.detailPage .detailCard{
  margin-top:12px;
}