/* ==========================================================================
   PromptLab - Premium SaaS Theme Layer
   Pure presentation. Loaded AFTER Tailwind so it safely overrides visuals.
   No backend, routes, markup-structure or logic dependencies.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --p-primary:#6366F1;
  --p-primary-600:#4F46E5;
  --p-primary-700:#4338CA;
  --p-secondary:#8B5CF6;
  --p-accent:#06B6D4;
  --p-gold:#FBBF24;
  --p-bg:#F8FAFC;
  --p-surface:#FFFFFF;
  --p-text:#0F172A;
  --p-muted:#64748B;
  --p-border:rgba(15,23,42,.08);
  --p-grad:linear-gradient(135deg,#6366F1 0%,#8B5CF6 55%,#06B6D4 100%);
  --p-grad-soft:linear-gradient(135deg,rgba(99,102,241,.12),rgba(139,92,246,.10) 55%,rgba(6,182,212,.10));
  --p-shadow-sm:0 1px 2px rgba(15,23,42,.04),0 2px 8px rgba(15,23,42,.04);
  --p-shadow:0 4px 12px rgba(15,23,42,.06),0 12px 32px -8px rgba(15,23,42,.10);
  --p-shadow-lg:0 8px 24px rgba(15,23,42,.08),0 24px 64px -16px rgba(15,23,42,.18);
  --p-shadow-glow:0 8px 32px -8px rgba(99,102,241,.45);
  --p-radius:18px;
  --p-radius-lg:24px;
  --p-ease:cubic-bezier(.22,1,.36,1);
}
html.dark{
  --p-bg:#0F172A;
  --p-surface:#111827;
  --p-text:#F8FAFC;
  --p-muted:#94A3B8;
  --p-border:rgba(255,255,255,.10);
  --p-shadow-sm:0 1px 2px rgba(0,0,0,.35);
  --p-shadow:0 8px 28px rgba(0,0,0,.45);
  --p-shadow-lg:0 16px 48px rgba(0,0,0,.55);
}

/* ----------------------------------------------------------- base + type */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;max-width:100vw;}
body{
  font-family:'Plus Jakarta Sans','Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif !important;
  background-color:var(--p-bg) !important;
  color:var(--p-text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  letter-spacing:-.011em;
  overflow-x:hidden;
  max-width:100vw;
  position:relative;
}
/* ambient gradient field behind everything */
body::before{
  content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60rem 40rem at 12% -10%,rgba(99,102,241,.14),transparent 60%),
    radial-gradient(50rem 36rem at 92% 4%,rgba(139,92,246,.12),transparent 60%),
    radial-gradient(46rem 34rem at 50% 108%,rgba(6,182,212,.10),transparent 60%);
}
html.dark body::before{
  background:
    radial-gradient(60rem 40rem at 12% -10%,rgba(99,102,241,.20),transparent 60%),
    radial-gradient(50rem 36rem at 92% 4%,rgba(139,92,246,.16),transparent 60%),
    radial-gradient(46rem 34rem at 50% 108%,rgba(6,182,212,.12),transparent 60%);
}
h1,h2,h3,h4,h5,.font-display{font-family:'Plus Jakarta Sans',ui-sans-serif,system-ui,sans-serif !important;letter-spacing:-.028em;font-weight:800;}
h1{line-height:1.06;}
h2{line-height:1.14;}
p{line-height:1.72;}
::selection{background:rgba(99,102,241,.26);color:inherit;}

/* premium scrollbar */
*::-webkit-scrollbar{width:11px;height:11px;}
*::-webkit-scrollbar-track{background:transparent;}
*::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#6366F1,#8B5CF6);border-radius:99px;border:3px solid var(--p-bg);}
*::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#4F46E5,#7C3AED);}

/* --------------------------------------------------------- gradient text */
.accent-grad,.bg-brand,.bg-gradient-to-r.from-brand{background-image:var(--p-grad) !important;}
.accent-text,.text-gradient{
  background:var(--p-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.p-animated-grad{
  background:linear-gradient(120deg,#6366F1,#8B5CF6,#06B6D4,#8B5CF6,#6366F1);
  background-size:300% 100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:pGradShift 8s ease infinite;
}
@keyframes pGradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ------------------------------------------------------------------ cards */
.card,.prompt-card,.category-card{
  background:var(--p-surface) !important;
  border:1px solid var(--p-border) !important;
  border-radius:var(--p-radius) !important;
  box-shadow:var(--p-shadow-sm) !important;
  transition:transform .45s var(--p-ease),box-shadow .45s var(--p-ease),border-color .3s ease;
  position:relative;
}
html.dark .card,html.dark .prompt-card,html.dark .category-card{
  background:rgba(17,24,39,.72) !important;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.card:hover,.prompt-card:hover,.category-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--p-shadow-lg) !important;
  border-color:rgba(99,102,241,.34) !important;
}
/* gradient hairline on hover */
.card::after{
  content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--p-grad);opacity:0;transition:opacity .4s ease;pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.card:hover::after{opacity:.55;}

/* glass surface helper */
.glass{
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,.55);
}
html.dark .glass{background:rgba(17,24,39,.62);border-color:rgba(255,255,255,.10);}

/* -------------------------------------------------------------- navbar */
header,nav.site-nav,.navbar{transition:background .35s ease,box-shadow .35s ease,backdrop-filter .35s ease;}
header.p-nav-stuck,.navbar.p-nav-stuck{
  background:rgba(255,255,255,.78) !important;
  backdrop-filter:blur(18px) saturate(170%);-webkit-backdrop-filter:blur(18px) saturate(170%);
  box-shadow:0 1px 0 var(--p-border),0 8px 30px -12px rgba(15,23,42,.18);
}
html.dark header.p-nav-stuck,html.dark .navbar.p-nav-stuck{
  background:rgba(15,23,42,.78) !important;
  box-shadow:0 1px 0 rgba(255,255,255,.08),0 8px 30px -12px rgba(0,0,0,.6);
}
header a,nav a{transition:color .22s ease,opacity .22s ease;}
/* animated underline for nav links */
header nav a:not(.btn-primary):not(.accent-grad),
nav.site-nav a:not(.btn-primary):not(.accent-grad){position:relative;}
header nav a:not(.btn-primary):not(.accent-grad)::after,
nav.site-nav a:not(.btn-primary):not(.accent-grad)::after{
  content:'';position:absolute;left:0;bottom:-4px;height:2px;width:100%;
  background:var(--p-grad);border-radius:2px;
  transform:scaleX(0);transform-origin:right;transition:transform .35s var(--p-ease);
}
header nav a:not(.btn-primary):not(.accent-grad):hover::after,
nav.site-nav a:not(.btn-primary):not(.accent-grad):hover::after{transform:scaleX(1);transform-origin:left;}

/* ------------------------------------------------------------- buttons */
.btn-primary,button.btn-primary,a.btn-primary{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.75rem 1.5rem;border-radius:14px;
  font-weight:700;font-size:.9rem;line-height:1;color:#fff !important;
  background:var(--p-grad) !important;border:0;
  box-shadow:var(--p-shadow-glow);
  transition:transform .3s var(--p-ease),box-shadow .3s var(--p-ease),filter .3s ease;
  cursor:pointer;
}
.btn-primary:hover{transform:translateY(-2px) scale(1.015);box-shadow:0 14px 40px -10px rgba(99,102,241,.62);filter:saturate(115%);}
.btn-primary:active{transform:translateY(0) scale(.985);}
.btn-secondary,a.btn-secondary,button.btn-secondary{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.75rem 1.4rem;border-radius:14px;font-weight:600;font-size:.9rem;
  background:var(--p-surface);color:var(--p-text) !important;
  border:1px solid var(--p-border);box-shadow:var(--p-shadow-sm);
  transition:transform .3s var(--p-ease),box-shadow .3s var(--p-ease),border-color .3s ease;
}
.btn-secondary:hover{transform:translateY(-2px);border-color:rgba(99,102,241,.45);box-shadow:var(--p-shadow);}

/* ripple */
.p-ripple{position:absolute;border-radius:50%;transform:scale(0);pointer-events:none;
  background:rgba(255,255,255,.55);animation:pRipple .62s linear;}
.btn-secondary .p-ripple{background:rgba(99,102,241,.28);}
@keyframes pRipple{to{transform:scale(3.2);opacity:0}}

/* -------------------------------------------------------------- inputs */
.input-modern,input[type=text],input[type=email],input[type=url],input[type=search],
input[type=password],input[type=number],select,textarea{
  width:100%;
  background:var(--p-surface);
  color:var(--p-text);
  border:1px solid var(--p-border);
  border-radius:14px;
  padding:.7rem 1rem;
  font-size:.9rem;
  outline:none;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.input-modern:focus,input:focus,select:focus,textarea:focus{
  border-color:var(--p-primary);
  box-shadow:0 0 0 4px rgba(99,102,241,.16);
}
input::placeholder,textarea::placeholder{color:var(--p-muted);opacity:.75;}

/* search bar - hero / explore */
.p-search,form[role=search],.search-box{position:relative;}
.p-search input,.search-box input{padding-left:2.9rem !important;height:3.4rem;border-radius:16px;font-size:.95rem;}
.p-search::before,.search-box::before{
  content:'\f002';font-family:'Font Awesome 6 Free';font-weight:900;
  position:absolute;left:1.1rem;top:50%;transform:translateY(-50%);
  color:var(--p-muted);pointer-events:none;z-index:2;font-size:.9rem;
}

/* --------------------------------------------------- prompt / category cards */
.prompt-card img,.card img{transition:transform .7s var(--p-ease),filter .5s ease;}
.prompt-card:hover img,.card:hover img{transform:scale(1.07);}
.card .badge,.tag,.chip{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.28rem .7rem;border-radius:999px;
  font-size:.7rem;font-weight:700;letter-spacing:.02em;
  background:var(--p-grad-soft);color:var(--p-primary);
  border:1px solid rgba(99,102,241,.20);
}
html.dark .card .badge,html.dark .tag,html.dark .chip{color:#A5B4FC;}

/* category tiles get a soft gradient wash */
.category-card{overflow:hidden;}
.category-card::before{
  content:'';position:absolute;inset:0;background:var(--p-grad-soft);
  opacity:0;transition:opacity .45s ease;pointer-events:none;
}
.category-card:hover::before{opacity:1;}

/* --------------------------------------------------------- pricing cards */
.pricing-card{transition:transform .45s var(--p-ease),box-shadow .45s var(--p-ease);}
.pricing-card:hover{transform:translateY(-10px) scale(1.015);box-shadow:var(--p-shadow-lg);}
.pricing-card.is-featured,.pricing-card[data-featured]{
  border:1.5px solid transparent !important;
  background:
    linear-gradient(var(--p-surface),var(--p-surface)) padding-box,
    var(--p-grad) border-box !important;
  box-shadow:0 20px 60px -20px rgba(99,102,241,.5) !important;
}

/* ------------------------------------------------------------------ FAQ */
details{
  background:var(--p-surface);border:1px solid var(--p-border);
  border-radius:16px;padding:1rem 1.25rem;margin-bottom:.75rem;
  transition:border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
details:hover{border-color:rgba(99,102,241,.35);box-shadow:var(--p-shadow-sm);}
details[open]{box-shadow:var(--p-shadow);border-color:rgba(99,102,241,.35);}
details summary{
  cursor:pointer;font-weight:700;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
details summary::-webkit-details-marker{display:none;}
details summary::after{
  content:'+';font-size:1.35rem;font-weight:400;line-height:1;
  color:var(--p-primary);transition:transform .35s var(--p-ease);
}
details[open] summary::after{transform:rotate(45deg);}
details[open] > *:not(summary){animation:pFadeSlide .45s var(--p-ease) both;}

/* --------------------------------------------------------- testimonials */
.testimonial-card{position:relative;overflow:hidden;}
.testimonial-card::before{
  content:'\201C';position:absolute;top:-1.4rem;right:.6rem;
  font-size:7rem;line-height:1;font-family:Georgia,serif;
  color:var(--p-primary);opacity:.10;pointer-events:none;
}

/* --------------------------------------------- newsletter / CTA sections */
.cta-band,.newsletter-band{
  position:relative;overflow:hidden;border-radius:var(--p-radius-lg);
  background:var(--p-grad);box-shadow:0 24px 70px -24px rgba(99,102,241,.6);
}
.cta-band::before,.newsletter-band::before{
  content:'';position:absolute;width:26rem;height:26rem;border-radius:50%;
  background:rgba(255,255,255,.16);filter:blur(50px);top:-9rem;right:-6rem;pointer-events:none;
}
.cta-band::after,.newsletter-band::after{
  content:'';position:absolute;width:24rem;height:24rem;border-radius:50%;
  background:rgba(255,255,255,.12);filter:blur(50px);bottom:-10rem;left:-5rem;pointer-events:none;
}

/* ---------------------------------------------------------------- footer */
footer{
  position:relative;
  background:var(--p-surface) !important;
  border-top:1px solid var(--p-border) !important;
}
footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--p-grad);opacity:.85;
}
footer a{transition:color .22s ease,transform .22s ease;display:inline-block;}
footer a:hover{color:var(--p-primary) !important;transform:translateX(3px);}

/* ------------------------------------------------------- floating shapes */
.p-blob{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;z-index:0;}
.p-float{animation:pFloat 9s ease-in-out infinite;}
.p-float-slow{animation:pFloat 14s ease-in-out infinite;}
@keyframes pFloat{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(-26px) translateX(14px)}}

/* ------------------------------------------------------------ animations */
@keyframes pFadeSlide{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pFadeIn{from{opacity:0}to{opacity:1}}
@keyframes pShimmer{100%{transform:translateX(100%)}}
@keyframes pSpin{to{transform:rotate(360deg)}}

/* scroll reveal - only applied by JS, so content is never hidden without JS */
[data-p-reveal]{opacity:0;transform:translateY(26px);will-change:opacity,transform;
  transition:opacity .7s var(--p-ease),transform .7s var(--p-ease);}
[data-p-reveal].p-in{opacity:1;transform:none;}
[data-p-reveal].p-d1{transition-delay:.07s}[data-p-reveal].p-d2{transition-delay:.14s}
[data-p-reveal].p-d3{transition-delay:.21s}[data-p-reveal].p-d4{transition-delay:.28s}
[data-p-reveal].p-d5{transition-delay:.35s}[data-p-reveal].p-d6{transition-delay:.42s}

/* page transition */
body{animation:pFadeIn .5s ease both;}
.p-leaving{opacity:0;transition:opacity .25s ease;}

/* hover lift utility */
.p-lift{transition:transform .4s var(--p-ease),box-shadow .4s var(--p-ease);}
.p-lift:hover{transform:translateY(-6px);box-shadow:var(--p-shadow-lg);}

/* image fade-in on load */
img{transition:opacity .6s ease;}
img.p-img-load{opacity:0;}
img.p-img-done{opacity:1;}

/* ------------------------------------------------------ skeleton loading */
.skeleton,.p-skeleton{
  position:relative;overflow:hidden;border-radius:12px;
  background:linear-gradient(90deg,rgba(15,23,42,.06) 25%,rgba(15,23,42,.11) 37%,rgba(15,23,42,.06) 63%);
  background-size:400% 100%;animation:pSkel 1.4s ease infinite;
}
html.dark .skeleton,html.dark .p-skeleton{
  background:linear-gradient(90deg,rgba(255,255,255,.05) 25%,rgba(255,255,255,.11) 37%,rgba(255,255,255,.05) 63%);
  background-size:400% 100%;
}
@keyframes pSkel{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* loading state on buttons/forms */
.p-loading{position:relative;pointer-events:none;color:transparent !important;}
.p-loading::after{
  content:'';position:absolute;inset:0;margin:auto;width:18px;height:18px;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;
  animation:pSpin .7s linear infinite;
}
.btn-secondary.p-loading::after{border-color:rgba(99,102,241,.35);border-top-color:var(--p-primary);}

/* top progress bar */
#pProgress{position:fixed;top:0;left:0;height:3px;width:0;z-index:9999;
  background:var(--p-grad);box-shadow:0 0 12px rgba(99,102,241,.7);
  transition:width .3s ease,opacity .4s ease;}

/* back to top */
#pTop{
  position:fixed;right:1.25rem;bottom:1.25rem;z-index:80;
  height:46px;width:46px;border-radius:14px;border:0;cursor:pointer;
  background:var(--p-grad);color:#fff;font-size:.95rem;
  box-shadow:var(--p-shadow-glow);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .35s ease,transform .35s var(--p-ease),visibility .35s;
}
#pTop.p-show{opacity:1;visibility:visible;transform:none;}
#pTop:hover{transform:translateY(-3px) scale(1.06);}

/* --------------------------------------------------------- responsive */
@media (max-width:1024px){
  h1{font-size:clamp(2rem,5.4vw,3rem) !important;}
  h2{font-size:clamp(1.5rem,4vw,2.1rem) !important;}
}
@media (max-width:768px){
  .card:hover,.prompt-card:hover,.pricing-card:hover{transform:none;}
  .cta-band,.newsletter-band{border-radius:20px;}
  #pTop{right:.9rem;bottom:.9rem;height:42px;width:42px;}
  .p-search input,.search-box input{height:3.1rem;}
}
@media (max-width:480px){
  body{letter-spacing:-.006em;}
  h1{font-size:clamp(1.75rem,7vw,2.25rem) !important;}
  .btn-primary,.btn-secondary{width:100%;}
  details{padding:.85rem 1rem;}
}

/* ------------------------------------------------------- accessibility */
:focus-visible{outline:2px solid var(--p-primary);outline-offset:3px;border-radius:8px;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;}
  [data-p-reveal]{opacity:1 !important;transform:none !important;}
}
@media print{#pTop,#pProgress,header,footer{display:none !important;}}