/* === Theme tokens === */
:root{
  --bg:#0e1117;
  --nav-bg:rgba(14,17,23,.6);
  --nav-border:rgba(255,255,255,.06);
}
[data-theme="light"]{
  --bg:#e8eaef;
  --nav-bg:rgba(232,234,239,.55);
  --nav-border:rgba(0,0,0,.06);
}

/* === Base (non-Tailwind overrides) === */
body{background:var(--bg);color:#fff;transition:background .5s,color .5s}
[data-theme="light"] body{color:#1d1d1f}
[data-theme="light"] .pill-btn{color:#1d1d1f}
[data-theme="light"] .lg-btn{color:#1d1d1f}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:0 0}

/* === Ambient orbs — colorful bg for glass to refract === */
.scene{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(60px);will-change:transform;animation:drift 22s ease-in-out infinite alternate}
.orb-a{width:800px;height:800px;top:-12%;left:-10%;background:radial-gradient(circle,rgba(14,165,233,.3),transparent 70%)}
.orb-b{width:600px;height:600px;top:28%;right:-10%;background:radial-gradient(circle,rgba(244,114,182,.25),transparent 70%);animation-delay:-7s}
.orb-c{width:550px;height:550px;bottom:-5%;left:12%;background:radial-gradient(circle,rgba(45,212,191,.22),transparent 70%);animation-delay:-14s}
[data-theme="light"] .orb-a{background:radial-gradient(circle,rgba(14,165,233,.2),transparent 70%)}
[data-theme="light"] .orb-b{background:radial-gradient(circle,rgba(244,114,182,.16),transparent 70%)}
[data-theme="light"] .orb-c{background:radial-gradient(circle,rgba(45,212,191,.14),transparent 70%)}
@keyframes drift{to{transform:translate(60px,-40px) scale(1.08)}}

/* === Nav === */
.glass-nav{
  position:fixed;inset:0 0 auto;z-index:100;height:56px;
  background:var(--nav-bg);
  backdrop-filter:blur(24px) saturate(1.7);-webkit-backdrop-filter:blur(24px) saturate(1.7);
  border-bottom:1px solid var(--nav-border);
  transition:background .5s,border-color .5s;
}
.nav-mobile{display:none;flex-direction:column;gap:5px;padding:6px}
.nav-mobile span{display:block;width:16px;height:1.5px;background:currentColor;border-radius:1px;opacity:.7}

/* === Pill buttons === */
.pill-btn{
  padding:5px 14px;border-radius:9999px;font-size:.76rem;font-weight:600;
  opacity:.4;border:1px solid rgba(255,255,255,.08);transition:all .25s;
}
[data-theme="light"] .pill-btn{border-color:rgba(0,0,0,.08)}
.pill-btn:hover{opacity:.7}
.pill-btn.active{
  opacity:1;
  background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
[data-theme="light"] .pill-btn.active{background:rgba(0,0,0,.05);border-color:rgba(0,0,0,.12)}

/* === Hero h1 gradient text === */
.hero-h1{
  background:linear-gradient(180deg,#fff 30%,rgba(255,255,255,.45));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
[data-theme="light"] .hero-h1{
  background:linear-gradient(180deg,#1d1d1f 30%,rgba(29,29,31,.45));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}

/* === Buttons === */
.lg-btn{
  display:inline-flex;align-items:center;
  padding:12px 28px;border-radius:14px;
  font-size:.88rem;font-weight:600;
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4);
  border:1px solid rgba(255,255,255,.15);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
  transition:all .25s;
}
.lg-btn:hover{transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 8px 24px rgba(0,0,0,.15)}
.lg-btn--ghost{background:transparent;border-color:rgba(255,255,255,.08);box-shadow:none}
.lg-btn--ghost:hover{background:rgba(255,255,255,.05)}
[data-theme="light"] .lg-btn{background:rgba(255,255,255,.35);border-color:rgba(255,255,255,.5);color:#1d1d1f}
[data-theme="light"] .lg-btn--ghost{background:transparent;border-color:rgba(0,0,0,.1)}

/* =============================================
   LIQUID GLASS CARD — 4-layer system
   Layer 0: glass-fx    → backdrop distortion
   Layer 1: glass-tint  → semi-transparent fill
   Layer 2: glass-shine → specular highlights
   Layer 3: glass-content → text
   ============================================= */
.glass-card{
  position:relative;
  border-radius:24px;
  cursor:pointer;
  overflow:hidden;
  box-shadow:0 4px 16px rgba(0,0,0,.15),0 0 0 .5px rgba(255,255,255,.2),0 0 15px rgba(255,255,255,.04);
  transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s;
}
[data-theme="light"] .glass-card{
  box-shadow:0 4px 16px rgba(0,0,0,.06),0 0 0 .5px rgba(255,255,255,.5),0 0 20px rgba(255,255,255,.15);
}

/* Layer 0: Distortion — refracts background through SVG filter */
.glass-fx{
  position:absolute;inset:0;z-index:0;
  border-radius:inherit;
  backdrop-filter:blur(3px) saturate(180%) brightness(1.1);
  -webkit-backdrop-filter:blur(3px) saturate(180%) brightness(1.1);
}
[data-theme="light"] .glass-fx{
  backdrop-filter:blur(3px) saturate(160%) brightness(1.05);
  -webkit-backdrop-filter:blur(3px) saturate(160%) brightness(1.05);
}

/* Layer 1: Tint — semi-transparent fill that makes it "glass" not "invisible" */
.glass-tint{
  position:absolute;inset:0;z-index:1;
  border-radius:inherit;
  background:rgba(255,255,255,.04);
}
[data-theme="light"] .glass-tint{
  background:rgba(255,255,255,.12);
}

/* Layer 2: Shine — specular highlights = the "glass material" feel */
.glass-shine{
  position:absolute;inset:0;z-index:2;
  border-radius:inherit;pointer-events:none;
  box-shadow:
    inset 0 1px 12px rgba(255,255,255,.06),
    inset 0 -1px 8px rgba(255,255,255,.02),
    inset 0 0 24px rgba(255,255,255,.02);
  background:linear-gradient(170deg,rgba(255,255,255,.06) 0%,transparent 35%,transparent 85%,rgba(255,255,255,.015) 100%);
}
[data-theme="light"] .glass-shine{
  box-shadow:
    inset 0 1px 12px rgba(255,255,255,.1),
    inset 0 -1px 8px rgba(255,255,255,.04),
    inset 0 0 24px rgba(255,255,255,.04);
  background:linear-gradient(170deg,rgba(255,255,255,.1) 0%,transparent 35%,transparent 85%,rgba(255,255,255,.03) 100%);
}

/* Layer 3: Content */
.glass-content{
  position:relative;z-index:3;
  display:flex;flex-direction:column;
  padding:28px;
}

/* Light sweep — slow caustic reflection on hover */
.glass-card::before{
  content:'';position:absolute;inset:0;z-index:4;
  border-radius:inherit;pointer-events:none;
  background:linear-gradient(
    115deg,
    transparent 0%,
    transparent 20%,
    rgba(255,255,255,.01) 28%,
    rgba(255,255,255,.04) 38%,
    rgba(255,255,255,.06) 50%,
    rgba(255,255,255,.04) 62%,
    rgba(255,255,255,.01) 72%,
    transparent 80%,
    transparent 100%
  );
  opacity:0;
  transform:translateX(-140%);
  transition:none;
}
.glass-card:hover::before{
  opacity:1;
  transform:translateX(140%);
  transition:transform 8s cubic-bezier(.08,.6,0,1),opacity .6s;
}

/* Hover — lift + glow */
.glass-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 40px rgba(0,0,0,.25),0 0 1px rgba(255,255,255,.25);
}
[data-theme="light"] .glass-card:hover{
  box-shadow:0 16px 40px rgba(0,0,0,.08),0 0 1px rgba(255,255,255,.5);
}

/* Card inner elements */
.card-badge{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:rgba(56,189,248,.8);margin-bottom:12px;display:block}
.card-title{font-size:1rem;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}
.card-desc{font-size:.86rem;opacity:.4;line-height:1.6;flex:1}
.card-tags{display:block;margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.06);font-family:var(--mono,'JetBrains Mono',monospace);font-size:.7rem;opacity:.25}
[data-theme="light"] .card-badge{color:rgba(14,120,200,.9)}
[data-theme="light"] .card-desc{opacity:.55}
[data-theme="light"] .card-tags{border-color:rgba(0,0,0,.08);opacity:.35}

.glass-card.hidden{display:none}

/* === Install section === */
.install-panel{animation:fadePanel .25s ease-out}
.install-panel.hidden{display:none}
@keyframes fadePanel{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.install-hint{font-size:.82rem;opacity:.55;line-height:1.6;margin-bottom:14px}
[data-theme="light"] .install-hint{opacity:.65}

/* Screen-reader only label (for the "Recommended" hint on the plugin tab) */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Recommended tab — subtle accent dot + glow border */
[role="tablist"] .pill-btn--recommended{
  display:inline-flex;align-items:center;gap:7px;
  border-color:rgba(56,189,248,.35);
  box-shadow:0 0 0 1px rgba(56,189,248,.08) inset;
}
[data-theme="light"] [role="tablist"] .pill-btn--recommended{
  border-color:rgba(14,120,200,.4);
  box-shadow:0 0 0 1px rgba(14,120,200,.06) inset;
}
.pill-recommended-dot{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:rgba(56,189,248,.9);
  box-shadow:0 0 6px rgba(56,189,248,.6);
  flex-shrink:0;
}
[data-theme="light"] .pill-recommended-dot{
  background:rgba(14,120,200,.9);
  box-shadow:0 0 6px rgba(14,120,200,.4);
}
@media(prefers-reduced-motion:no-preference){
  .pill-recommended-dot{animation:recommended-pulse 2.4s ease-in-out infinite}
}
@keyframes recommended-pulse{0%,100%{opacity:.6}50%{opacity:1}}

/* Mobile: meet the 44×44 touch-target guideline */
@media(max-width:640px){
  [role="tablist"] .pill-btn{min-height:44px;padding:10px 16px;font-size:.82rem}
  .copy-btn{min-height:36px}
}
.install-code{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;margin-bottom:10px;
  border-radius:12px;
  background:rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.06);
  font-family:'JetBrains Mono',ui-monospace,monospace;
}
[data-theme="light"] .install-code{
  background:rgba(255,255,255,.4);
  border-color:rgba(0,0,0,.08);
}
.install-code code{
  font-size:.82rem;
  font-family:inherit;
  overflow-x:auto;white-space:nowrap;
  flex:1;min-width:0;
  opacity:.9;
  scrollbar-width:thin;
}
.copy-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:8px;
  font-size:.72rem;font-weight:600;
  color:inherit;opacity:.55;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
  transition:opacity .2s,background .2s,transform .1s;
  flex-shrink:0;
}
[data-theme="light"] .copy-btn{border-color:rgba(0,0,0,.08);background:rgba(0,0,0,.03)}
.copy-btn:hover{opacity:.9;background:rgba(255,255,255,.08)}
[data-theme="light"] .copy-btn:hover{background:rgba(0,0,0,.06)}
.copy-btn:focus-visible{outline:2px solid rgba(56,189,248,.6);outline-offset:2px;opacity:1}
.copy-btn.copied{opacity:1;color:rgba(74,222,128,.9)}
[data-theme="light"] .copy-btn.copied{color:rgba(22,163,74,.9)}
.copy-icon-check{display:none}
.copy-btn.copied .copy-icon{display:none}
.copy-btn.copied .copy-icon-check{display:inline-block}
.pill-btn:focus-visible{outline:2px solid rgba(56,189,248,.6);outline-offset:2px}
.lg-btn:focus-visible{outline:2px solid rgba(56,189,248,.6);outline-offset:3px}
@media(prefers-reduced-motion:reduce){
  .install-panel{animation:none}
  .copy-btn{transition:none}
}

/* === Modal === */
.modal-overlay{
  position:fixed;inset:0;z-index:200;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.45);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  opacity:0;pointer-events:none;transition:opacity .3s;
}
.modal-overlay.open{opacity:1;pointer-events:auto}
.modal-glass{
  position:relative;max-width:520px;width:calc(100% - 40px);
  border-radius:24px;overflow:hidden;
  box-shadow:0 32px 80px -16px rgba(0,0,0,.4),0 0 1px rgba(255,255,255,.2);
  transform:translateY(20px) scale(.96);
  transition:transform .35s cubic-bezier(.2,.8,.2,1);
}
.modal-overlay.open .modal-glass{transform:none}
.modal-glass .glass-content{padding:36px}

/* === Reveal === */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:none}

/* === Mobile === */
@media(max-width:640px){
  #navLinks{display:none}
  #navLinks.open{
    display:flex;flex-direction:column;
    position:absolute;top:56px;left:0;right:0;
    background:var(--nav-bg);backdrop-filter:blur(24px);
    padding:20px;gap:14px;border-bottom:1px solid var(--nav-border);
  }
  .nav-mobile{display:flex}
}

/* === Reduced motion === */
@media(prefers-reduced-motion:reduce){
  .orb{animation:none}
  .glass-card{transition:none}
  .glass-card:hover{transform:none}
  .glass-card::before{display:none}
  .glass-card:hover::before{transition:none}
  .reveal{opacity:1;transform:none;transition:none}
  .modal-overlay{transition:none}
  .modal-glass{transition:none}
  body{transition:none}
  .glass-nav{transition:none}
  .lg-btn{transition:none}
  .lg-btn:hover{transform:none}
  .pill-btn{transition:none}
}