/* ═══════════════════════════════════════════════
   PDFusion — Photo to PDF Studio
   ═══════════════════════════════════════════════ */

/* ── hidden must always win over display: rules ── */
[hidden]{display:none!important}

/* ── tokens ── */
:root{
  --brand:#6d5efc; --brand-2:#a855f7; --accent:#ffb454;
  --ok:#34d399; --danger:#fb7185;
  --radius:18px; --radius-sm:12px;
  --shell:1240px;
  --ease:cubic-bezier(.22,.68,0,1);
  --shadow-lg:0 30px 70px -30px rgba(8,6,30,.65);
  --shadow-sm:0 6px 20px -12px rgba(8,6,30,.6);
  --font:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Inter",sans-serif;
  --mono:"Cascadia Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
html[data-theme="dark"]{
  --bg:#080714; --bg-2:#0e0c22;
  --surface:rgba(255,255,255,.045); --surface-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.18);
  --text:#ecebf7; --muted:#a6a2c6; --inv:#0a0918;
  --glow:radial-gradient(60% 60% at 50% 0%,rgba(109,94,252,.30),transparent 70%);
}
html[data-theme="light"]{
  --bg:#f5f4fb; --bg-2:#ffffff;
  --surface:rgba(255,255,255,.85); --surface-2:#ffffff;
  --line:rgba(20,18,43,.11); --line-2:rgba(20,18,43,.22);
  --text:#171533; --muted:#5f5b85; --inv:#ffffff;
  --shadow-lg:0 30px 60px -34px rgba(28,24,70,.35);
  --shadow-sm:0 6px 18px -12px rgba(28,24,70,.4);
  --glow:radial-gradient(60% 60% at 50% 0%,rgba(109,94,252,.16),transparent 70%);
}

/* ── reset ── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--text);
  background:var(--bg);line-height:1.6;
  font-synthesis-weight:none;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
svg{fill:none;stroke:currentColor;stroke-width:1.7}
:focus-visible{outline:2.5px solid var(--brand);outline-offset:3px;border-radius:6px}
/* ── ambient background ── */
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;
  background:
    var(--glow),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 45%,var(--bg) 100%);
}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;will-change:transform}
.blob--1{width:46vw;height:46vw;left:-10vw;top:-8vw;background:radial-gradient(circle,var(--brand),transparent 65%);animation:drift1 26s var(--ease) infinite alternate}
.blob--2{width:38vw;height:38vw;right:-8vw;top:18vh;background:radial-gradient(circle,var(--brand-2),transparent 65%);animation:drift2 32s var(--ease) infinite alternate}
.blob--3{width:32vw;height:32vw;left:32vw;bottom:-14vw;background:radial-gradient(circle,var(--accent),transparent 62%);opacity:.28;animation:drift3 38s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate3d(10vw,8vh,0) scale(1.18)}}
@keyframes drift2{to{transform:translate3d(-12vw,-6vh,0) scale(.86)}}
@keyframes drift3{to{transform:translate3d(8vw,-10vh,0) scale(1.14)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}
html[data-theme="light"] .grain{opacity:.18}

.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;background:transparent}
.scroll-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--accent));box-shadow:0 0 14px rgba(109,94,252,.8)}

.skip-link{position:absolute;left:-999px;top:8px;z-index:99;padding:.6rem 1rem;background:var(--brand);color:#fff;border-radius:8px}
.skip-link:focus{left:8px}

/* ── layout ── */
.shell{width:min(100% - 2.5rem,var(--shell));margin-inline:auto}
section{position:relative}
.sec-head{text-align:center;max-width:660px;margin:0 auto 3rem}
.sec-head--left{text-align:left;margin-inline:0}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.9rem);letter-spacing:-.03em;line-height:1.1;font-weight:650}
.sec-head .sub{color:var(--muted);margin-top:.85rem;font-size:1.02rem}

.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.74rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  padding:.4rem .85rem .4rem .7rem;border:1px solid var(--line);border-radius:999px;
  background:var(--surface);backdrop-filter:blur(8px);margin-bottom:1.1rem}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,211,153,.7);animation:ping 2.4s ease-out infinite}
@keyframes ping{70%,100%{box-shadow:0 0 0 9px rgba(52,211,153,0)}}
.grad{background:linear-gradient(100deg,var(--brand) 0%,var(--brand-2) 45%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
/* ── buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.72rem 1.25rem;border-radius:12px;border:1px solid transparent;
  font-weight:600;font-size:.95rem;letter-spacing:-.01em;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s,opacity .2s;
  position:relative;overflow:hidden;white-space:nowrap}
.btn .ic{width:18px;height:18px;flex:none}
.btn--sm{padding:.55rem 1rem;font-size:.88rem}
.btn--lg{padding:.95rem 1.7rem;font-size:1rem}
.btn--block{width:100%}
.btn--primary{color:#fff;background:linear-gradient(120deg,var(--brand),var(--brand-2));
  box-shadow:0 10px 30px -12px rgba(109,94,252,.9),inset 0 1px 0 rgba(255,255,255,.28)}
.btn--primary::after{content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.4) 50%,transparent 80%);
  transform:translateX(-120%)}
.btn--primary:hover::after{animation:sheen .8s var(--ease)}
@keyframes sheen{to{transform:translateX(120%)}}
.btn--ghost{background:var(--surface);border-color:var(--line);color:var(--text);backdrop-filter:blur(10px)}
.btn--ghost:hover{border-color:var(--line-2);background:var(--surface-2)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.985)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;
  background:var(--surface);border:1px solid var(--line);cursor:pointer;
  transition:transform .3s var(--ease),border-color .25s,background .25s}
.icon-btn svg{width:19px;height:19px;stroke-width:1.8}
.icon-btn:hover{transform:rotate(-12deg) scale(1.06);border-color:var(--line-2)}
html[data-theme="dark"] .i-sun{display:none}
html[data-theme="light"] .i-moon{display:none}

kbd{font-family:var(--mono);font-size:.76em;padding:.16em .45em;border-radius:6px;
  border:1px solid var(--line-2);background:var(--surface-2);box-shadow:0 1.5px 0 var(--line-2)}

/* ── nav ── */
.nav{position:sticky;top:0;z-index:50;padding:.85rem 0;
  transition:background .35s,backdrop-filter .35s,border-color .35s,padding .35s;
  border-bottom:1px solid transparent}
.nav.is-stuck{background:color-mix(in oklab,var(--bg) 78%,transparent);
  backdrop-filter:blur(18px) saturate(1.4);border-bottom-color:var(--line);padding:.55rem 0}
.nav__inner{display:flex;align-items:center;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:680;letter-spacing:-.02em;font-size:1.06rem;color:var(--brand)}
.brand__mark{width:34px;height:34px;flex:none;filter:drop-shadow(0 4px 12px rgba(109,94,252,.55))}
.brand__mark svg{width:100%;height:100%;animation:markFloat 5s ease-in-out infinite}
@keyframes markFloat{50%{transform:translateY(-3px) rotate(-4deg)}}
.brand__text{color:var(--text)}
.brand__text em{font-style:normal;color:var(--muted);font-weight:500;font-size:.72em;
  letter-spacing:.22em;text-transform:uppercase;margin-left:.4rem}
.nav__links{display:flex;gap:.3rem;margin-left:auto}
.nav__links a{position:relative;padding:.5rem .8rem;border-radius:9px;font-size:.92rem;
  color:var(--muted);font-weight:550;transition:color .25s,background .25s}
.nav__links a::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.32rem;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__actions{display:flex;align-items:center;gap:.6rem}
@media (max-width:920px){.nav__links{display:none}.nav__actions{margin-left:auto}}

/* ── hero ── */
.hero{padding:clamp(3rem,7vw,6.5rem) 0 clamp(3rem,6vw,5rem)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.1rem);line-height:1.03;letter-spacing:-.045em;font-weight:680}
.hero .lede{color:var(--muted);font-size:clamp(1rem,1.15vw,1.12rem);max-width:56ch;margin-top:1.3rem}
.hero__cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}
.hero__stats{display:flex;gap:2.2rem;margin-top:2.8rem;flex-wrap:wrap}
.hero__stats b{display:block;font-size:1.85rem;font-weight:680;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,var(--text),var(--muted));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__stats span{font-size:.8rem;color:var(--muted);letter-spacing:.02em}
@media (max-width:900px){.hero__grid{grid-template-columns:1fr}.hero__art{order:-1}}

/* ── animated photo stack ── */
.stack{position:relative;height:clamp(320px,38vw,440px);perspective:1200px}
.shot{position:absolute;width:46%;aspect-ratio:4/5;border-radius:16px;overflow:hidden;
  border:1px solid var(--line-2);background:var(--surface-2);
  box-shadow:var(--shadow-lg);padding:8px 8px 26px;backdrop-filter:blur(6px)}
.shot__img{display:block;width:100%;height:100%;border-radius:10px}
.shot figcaption{position:absolute;left:10px;bottom:6px;font-size:.62rem;color:var(--muted);font-family:var(--mono)}
.i-sunset{background:linear-gradient(170deg,#ffd166 0%,#ff7b54 45%,#7a3ea1 100%)}
.i-forest{background:linear-gradient(170deg,#a8e063 0%,#1d976c 55%,#0b3b2e 100%)}
.i-ocean{background:linear-gradient(170deg,#89f7fe 0%,#3a7bd5 55%,#141e63 100%)}
.shot--1{left:2%;top:6%;transform:rotate(-9deg);animation:float1 7s ease-in-out infinite}
.shot--2{left:26%;top:0;transform:rotate(3deg);z-index:2;animation:float2 8.5s ease-in-out infinite}
.shot--3{left:50%;top:12%;transform:rotate(11deg);animation:float3 9.5s ease-in-out infinite}
@keyframes float1{50%{transform:rotate(-12deg) translateY(-16px)}}
@keyframes float2{50%{transform:rotate(1deg) translateY(-24px) scale(1.02)}}
@keyframes float3{50%{transform:rotate(14deg) translateY(-12px)}}

.sheet{position:absolute;right:0;bottom:0;width:52%;aspect-ratio:1/1.32;border-radius:14px;z-index:3;
  background:linear-gradient(160deg,#fff,#eceaf7);border:1px solid rgba(0,0,0,.08);
  box-shadow:0 34px 60px -26px rgba(6,4,25,.75);padding:16% 12% 12%;
  display:flex;flex-direction:column;gap:7px;animation:sheetIn 8s ease-in-out infinite}
@keyframes sheetIn{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-14px) rotate(1.5deg)}}
.sheet__bar{height:6px;border-radius:3px;background:#d6d2ea}
.sheet__bar--w2{width:64%}.sheet__bar--w3{width:80%}
.sheet__thumb{height:38%;border-radius:8px;margin:5px 0;
  background:linear-gradient(150deg,#ffd166,#ff7b54 40%,#6d5efc);
  animation:thumbCycle 9s steps(1) infinite}
@keyframes thumbCycle{
  0%{background:linear-gradient(150deg,#ffd166,#ff7b54 40%,#6d5efc)}
  33%{background:linear-gradient(150deg,#a8e063,#1d976c 45%,#0b3b2e)}
  66%{background:linear-gradient(150deg,#89f7fe,#3a7bd5 50%,#141e63)}}
.sheet__tag{position:absolute;bottom:8px;right:12px;font-family:var(--mono);font-size:.6rem;color:#8b86ad}
.spark{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 16px 4px rgba(255,180,84,.7)}
.spark--a{left:12%;bottom:22%;animation:rise 4.5s linear infinite}
.spark--b{left:62%;bottom:10%;animation:rise 6s linear infinite .8s;background:var(--brand-2);box-shadow:0 0 16px 4px rgba(168,85,247,.7)}
.spark--c{left:40%;bottom:30%;animation:rise 5.2s linear infinite 2s}
@keyframes rise{0%{transform:translateY(0) scale(.6);opacity:0}
  20%{opacity:1}80%{opacity:.7}100%{transform:translateY(-160px) scale(.2);opacity:0}}

/* ── panels ── */
.studio{padding:clamp(2.5rem,6vw,5rem) 0}
.studio__grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,.9fr);gap:1.6rem;align-items:start}
@media (max-width:1040px){.studio__grid{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem;box-shadow:var(--shadow-lg);backdrop-filter:blur(20px) saturate(1.3)}
.panel--side{position:sticky;top:88px;padding:1.2rem}
@media (max-width:1040px){.panel--side{position:static}}
.panel__title{display:flex;align-items:center;gap:.6rem;font-size:1.02rem;font-weight:640;
  letter-spacing:-.02em;padding-bottom:.9rem;margin-bottom:.4rem;border-bottom:1px solid var(--line)}
.panel__title svg{width:19px;height:19px;color:var(--brand)}

/* ── dropzone ── */
.drop{position:relative;display:grid;place-items:center;text-align:center;gap:.35rem;
  padding:clamp(1.8rem,4vw,3rem) 1.5rem;border-radius:var(--radius);cursor:pointer;
  border:2px dashed var(--line-2);background:
    radial-gradient(80% 120% at 50% 0%,color-mix(in oklab,var(--brand) 12%,transparent),transparent 70%);
  transition:border-color .3s,transform .3s var(--ease),background .3s}
.drop:hover{border-color:var(--brand);transform:translateY(-2px)}
.drop.is-over{border-color:var(--accent);border-style:solid;transform:scale(1.012);
  background:radial-gradient(80% 120% at 50% 0%,rgba(255,180,84,.2),transparent 70%)}
.drop__ring{position:absolute;inset:-1px;border-radius:var(--radius);pointer-events:none;
  background:conic-gradient(from 0deg,transparent 0 70%,var(--brand) 85%,transparent 100%);
  opacity:0;transition:opacity .3s;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);padding:2px}
.drop:hover .drop__ring,.drop.is-over .drop__ring{opacity:.9;animation:spin 3.2s linear infinite}
@keyframes spin{to{transform:rotate(1turn)}}
.drop__icon{width:58px;height:58px;display:grid;place-items:center;border-radius:16px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 14px 30px -14px rgba(109,94,252,.95);animation:bob 3.4s ease-in-out infinite}
.drop__icon svg{width:28px;height:28px;stroke-width:1.6}
@keyframes bob{50%{transform:translateY(-7px) rotate(-5deg)}}
.drop__title{font-size:1.12rem;font-weight:640;letter-spacing:-.02em;margin-top:.7rem}
.drop__hint{font-size:.83rem;color:var(--muted)}
.drop__hint b{color:var(--brand);font-weight:620}

/* ── toolbar ── */
.bar{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:space-between;
  margin-top:1.1rem;padding:.75rem;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}
.bar__stats{display:flex;gap:.45rem;flex-wrap:wrap}
.chip{font-size:.78rem;color:var(--muted);padding:.3rem .65rem;border-radius:999px;
  border:1px solid var(--line);background:var(--surface)}
.chip b{color:var(--text);font-weight:640;font-variant-numeric:tabular-nums}
.chip--sel{border-color:color-mix(in oklab,var(--brand) 55%,transparent);color:var(--brand)}
.chip--sel b{color:var(--brand)}
.bar__tools{display:flex;gap:.3rem;flex-wrap:wrap;align-items:center}
.tool{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .7rem;border-radius:10px;
  font-size:.82rem;font-weight:550;color:var(--muted);cursor:pointer;
  background:transparent;border:1px solid transparent;transition:all .22s var(--ease)}
.tool svg{width:15px;height:15px;flex:none}
.tool:hover{color:var(--text);background:var(--surface);border-color:var(--line);transform:translateY(-1px)}
.tool--danger:hover{color:var(--danger);border-color:color-mix(in oklab,var(--danger) 45%,transparent)}
.tool--select{padding:.3rem .5rem .3rem .7rem}
.tool--select select{background:transparent;border:0;font-size:.82rem;cursor:pointer;padding:.15rem}
.tool--select select option{background:var(--bg-2);color:var(--text)}
.tool-sep{width:1px;height:20px;background:var(--line);margin:0 .25rem}

.empty{text-align:center;color:var(--muted);font-size:.9rem;padding:2rem 0 .5rem}

/* ── thumbnail grid ── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(146px,1fr));gap:.85rem;margin-top:1.1rem}
.thumb{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:var(--surface-2);cursor:grab;aspect-ratio:3/4;
  animation:pop .45s var(--ease) both;transition:transform .28s var(--ease),box-shadow .28s,border-color .25s}
@keyframes pop{from{opacity:0;transform:scale(.86) translateY(12px)}}
.thumb:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow-lg);border-color:var(--line-2);z-index:3}
.thumb.is-sel{border-color:var(--brand);box-shadow:0 0 0 2px color-mix(in oklab,var(--brand) 60%,transparent)}
.thumb.sortable-ghost{opacity:.25;transform:scale(.94)}
.thumb.sortable-chosen{cursor:grabbing}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease),filter .3s}
.thumb:hover img{transform:scale(1.06)}
.thumb.is-gray img{filter:grayscale(1)}
.thumb__n{position:absolute;top:7px;left:7px;min-width:22px;height:22px;padding:0 6px;
  display:grid;place-items:center;border-radius:7px;font-size:.72rem;font-weight:680;
  color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 4px 12px -4px rgba(0,0,0,.6);font-variant-numeric:tabular-nums}
.thumb__pick{position:absolute;top:7px;right:7px;width:22px;height:22px;border-radius:7px;
  border:1.5px solid rgba(255,255,255,.8);background:rgba(10,9,24,.55);cursor:pointer;
  display:grid;place-items:center;color:#fff;backdrop-filter:blur(4px);transition:all .2s}
.thumb__pick svg{width:13px;height:13px;stroke-width:2.6;opacity:0;transition:opacity .18s}
.thumb.is-sel .thumb__pick{background:var(--brand);border-color:var(--brand)}
.thumb.is-sel .thumb__pick svg{opacity:1}
.thumb__meta{position:absolute;left:0;right:0;bottom:0;padding:1.6rem .55rem .45rem;
  background:linear-gradient(transparent,rgba(6,5,18,.9) 55%);color:#fff;pointer-events:none}
.thumb__name{font-size:.7rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.thumb__dims{font-size:.63rem;opacity:.7;font-family:var(--mono)}
.thumb__acts{position:absolute;inset:auto 0 0;display:flex;gap:.3rem;justify-content:center;
  padding:.5rem;transform:translateY(140%);transition:transform .3s var(--ease);background:rgba(6,5,18,.82);
  backdrop-filter:blur(6px)}
.thumb:hover .thumb__acts,.thumb:focus-within .thumb__acts{transform:translateY(0)}
.thumb__acts button{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.09);color:#fff;cursor:pointer;transition:all .2s}
.thumb__acts button svg{width:14px;height:14px}
.thumb__acts button:hover{background:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.thumb__acts button.is-del:hover{background:var(--danger);border-color:var(--danger)}
.thumb__spin{position:absolute;inset:0;display:grid;place-items:center;background:rgba(8,7,20,.6)}
.thumb__spin::after{content:"";width:26px;height:26px;border-radius:50%;
  border:2.5px solid rgba(255,255,255,.25);border-top-color:#fff;animation:spin .8s linear infinite}

/* ── fields ── */
.acc{border:1px solid var(--line);border-radius:14px;margin-top:.7rem;overflow:hidden;background:var(--surface)}
.acc>summary{cursor:pointer;padding:.8rem 1rem;font-weight:600;font-size:.92rem;list-style:none;
  display:flex;align-items:center;justify-content:space-between;transition:background .2s}
.acc>summary::-webkit-details-marker{display:none}
.acc>summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .3s var(--ease)}
.acc[open]>summary::after{transform:rotate(-135deg)}
.acc>summary:hover{background:var(--surface-2)}
.acc__body{padding:.3rem 1rem 1rem;display:grid;gap:.8rem;animation:slideDown .32s var(--ease)}
@keyframes slideDown{from{opacity:0;transform:translateY(-6px)}}

.field{display:grid;gap:.35rem}
.field>span{font-size:.79rem;color:var(--muted);font-weight:550;display:flex;justify-content:space-between;align-items:baseline}
.field>span small{font-weight:400;opacity:.7}
.field>span b{color:var(--brand);font-variant-numeric:tabular-nums;font-size:.82rem}
.field select,.field input[type=text]{
  width:100%;padding:.55rem .7rem;border-radius:10px;border:1px solid var(--line);
  background:var(--bg-2);color:var(--text);font-size:.88rem;transition:border-color .2s,box-shadow .2s}
.field select:hover,.field input[type=text]:hover{border-color:var(--line-2)}
.field select:focus,.field input[type=text]:focus{outline:0;border-color:var(--brand);
  box-shadow:0 0 0 3px color-mix(in oklab,var(--brand) 24%,transparent)}
.field--color{grid-template-columns:1fr auto;align-items:center}
.field input[type=color]{width:46px;height:30px;padding:2px;border-radius:8px;
  border:1px solid var(--line);background:var(--bg-2);cursor:pointer}

input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:5px;
  background:linear-gradient(90deg,var(--brand) var(--fill,50%),var(--line) var(--fill,50%));cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:17px;height:17px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 2px 8px rgba(0,0,0,.35);
  transition:transform .2s var(--ease)}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.22)}
input[type=range]::-moz-range-thumb{width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid var(--brand)}
.check{display:flex;align-items:center;gap:.6rem;cursor:pointer;font-size:.85rem;color:var(--text);user-select:none}
.check input{position:absolute;opacity:0;width:0;height:0}
.check i{width:38px;height:21px;flex:none;border-radius:999px;background:var(--line);
  border:1px solid var(--line-2);position:relative;transition:background .28s var(--ease)}
.check i::after{content:"";position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;
  background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.35);transition:transform .28s var(--ease)}
.check input:checked+i{background:linear-gradient(120deg,var(--brand),var(--brand-2));border-color:transparent}
.check input:checked+i::after{transform:translateX(17px)}
.check input:focus-visible+i{outline:2.5px solid var(--brand);outline-offset:3px}
.check span{color:var(--muted)}
.check:hover span{color:var(--text)}

/* ── generate + progress ── */
.make{display:grid;gap:.6rem;margin-top:1.1rem}
.prog{margin-top:.3rem}
.prog__track{height:7px;border-radius:7px;background:var(--line);overflow:hidden}
.prog__track i{display:block;height:100%;width:0;border-radius:7px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--accent));
  background-size:200% 100%;animation:flow 1.4s linear infinite;transition:width .3s var(--ease)}
@keyframes flow{to{background-position:200% 0}}
.prog__text{font-size:.78rem;color:var(--muted);margin-top:.4rem;text-align:center;font-variant-numeric:tabular-nums}

.result{margin-top:1.1rem;border:1px solid color-mix(in oklab,var(--ok) 40%,var(--line));
  border-radius:14px;padding:.9rem;background:color-mix(in oklab,var(--ok) 7%,var(--surface));
  animation:pop .45s var(--ease) both}
.result__head{display:flex;align-items:center;gap:.7rem}
.result__badge{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:10px;
  background:var(--ok);color:#04231a;box-shadow:0 8px 20px -8px rgba(52,211,153,.9)}
.result__badge svg{width:19px;height:19px;stroke-width:2.6}
.result__name{font-weight:640;font-size:.92rem;word-break:break-all}
.result__meta{font-size:.76rem;color:var(--muted);font-variant-numeric:tabular-nums}
.result__viewer{margin:.8rem 0;height:260px;border-radius:11px;overflow:hidden;border:1px solid var(--line);background:#fff}
.result__viewer iframe{width:100%;height:100%;border:0}
.result__actions{display:flex;gap:.5rem}
.result__actions .btn{flex:1}

.keys{text-align:center;color:var(--muted);font-size:.8rem;margin-top:1.6rem}

/* ── feature cards ── */
.features{padding:clamp(3rem,7vw,5.5rem) 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1rem}
.card{position:relative;padding:1.5rem 1.3rem;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);backdrop-filter:blur(14px);
  transition:transform .35s var(--ease),border-color .3s,box-shadow .35s}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .4s;
  background:radial-gradient(120% 90% at 0% 0%,color-mix(in oklab,var(--brand) 22%,transparent),transparent 60%)}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow-lg)}
.card:hover::before{opacity:1}
.card__ic{position:relative;width:44px;height:44px;display:grid;place-items:center;border-radius:13px;
  margin-bottom:1rem;color:var(--brand);border:1px solid var(--line);background:var(--surface-2);
  transition:transform .4s var(--ease),color .3s}
.card__ic svg{width:22px;height:22px}
.card:hover .card__ic{transform:rotate(-8deg) scale(1.08);color:var(--accent)}
.card h3{position:relative;font-size:1.04rem;font-weight:640;letter-spacing:-.02em}
.card p{position:relative;color:var(--muted);font-size:.89rem;margin-top:.4rem}
/* ── steps ── */
.how{padding:clamp(2rem,5vw,4rem) 0}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem;counter-reset:s}
.step{position:relative;padding-top:1.6rem}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),transparent)}
.step__n{font-family:var(--mono);font-size:.82rem;color:var(--brand);font-weight:700;letter-spacing:.1em}
.step h3{font-size:1.2rem;font-weight:640;letter-spacing:-.025em;margin:.5rem 0 .45rem}
.step p{color:var(--muted);font-size:.9rem}

/* ── faq ── */
.faq{padding:clamp(2.5rem,6vw,5rem) 0}
.faq__inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media (max-width:860px){.faq__inner{grid-template-columns:1fr}}
.faq__list{display:grid;gap:.6rem}
.qa{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden;
  transition:border-color .25s,background .25s}
.qa:hover{border-color:var(--line-2)}
.qa[open]{background:var(--surface-2);border-color:color-mix(in oklab,var(--brand) 35%,var(--line))}
.qa>summary{cursor:pointer;list-style:none;padding:1rem 1.1rem;font-weight:590;font-size:.95rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem}
.qa>summary::-webkit-details-marker{display:none}
.qa>summary::after{content:"+";font-size:1.3rem;color:var(--brand);line-height:1;
  transition:transform .3s var(--ease);flex:none}
.qa[open]>summary::after{transform:rotate(135deg)}
.qa p{padding:0 1.1rem 1.1rem;color:var(--muted);font-size:.89rem;animation:slideDown .3s var(--ease)}

/* ── cta band + footer ── */
.band{padding:clamp(2rem,5vw,4rem) 0}
.band__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;
  padding:clamp(1.8rem,4vw,3rem);border-radius:26px;border:1px solid var(--line);
  background:linear-gradient(120deg,color-mix(in oklab,var(--brand) 20%,var(--surface)),color-mix(in oklab,var(--brand-2) 14%,var(--surface)));
  box-shadow:var(--shadow-lg);overflow:hidden;position:relative}
.band__inner::after{content:"";position:absolute;width:340px;height:340px;right:-90px;top:-140px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,180,84,.35),transparent 65%);animation:drift3 18s var(--ease) infinite alternate}
.band h2{font-size:clamp(1.5rem,3vw,2.2rem);letter-spacing:-.03em;font-weight:660}
.band p{color:var(--muted);margin-top:.4rem}

.foot{border-top:1px solid var(--line);padding:2rem 0;margin-top:2rem}
.foot__inner{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;flex-wrap:wrap}
.brand--sm{font-size:.95rem}.brand--sm .brand__mark{width:28px;height:28px}
.foot__note{font-size:.78rem;color:var(--muted)}
.foot__links{display:flex;gap:1rem;font-size:.84rem;color:var(--muted)}
.foot__links a:hover{color:var(--text)}

/* ── lightbox ── */
.lightbox{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;
  gap:1rem;padding:2rem;background:rgba(5,4,16,.9);backdrop-filter:blur(14px);animation:fade .25s ease}
@keyframes fade{from{opacity:0}}
.lightbox__fig{max-width:min(1100px,88vw);max-height:84vh;display:flex;flex-direction:column;
  align-items:center;gap:.7rem;animation:pop .35s var(--ease)}
.lightbox__fig img{max-height:76vh;border-radius:14px;box-shadow:0 40px 90px -30px rgba(0,0,0,.9);object-fit:contain}
.lightbox__fig figcaption{color:#cfcbe8;font-size:.82rem;font-family:var(--mono)}
.lightbox__nav,.lightbox__close{width:46px;height:46px;flex:none;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;font-size:1.7rem;line-height:1;color:#fff;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  transition:background .2s,transform .25s var(--ease)}
.lightbox__nav:hover,.lightbox__close:hover{background:var(--brand);transform:scale(1.1)}
.lightbox__close{position:absolute;top:1.3rem;right:1.3rem;font-size:1.5rem}

/* ── toasts ── */
.toasts{position:fixed;right:1.1rem;bottom:1.1rem;z-index:90;display:grid;gap:.55rem;max-width:min(360px,86vw)}
.toast{display:flex;align-items:flex-start;gap:.65rem;padding:.8rem .95rem;border-radius:13px;
  border:1px solid var(--line-2);background:color-mix(in oklab,var(--bg-2) 88%,transparent);
  backdrop-filter:blur(16px);box-shadow:var(--shadow-lg);font-size:.85rem;
  animation:toastIn .38s var(--ease) both}
.toast.is-out{animation:toastOut .3s var(--ease) both}
@keyframes toastIn{from{opacity:0;transform:translateX(40px) scale(.94)}}
@keyframes toastOut{to{opacity:0;transform:translateX(40px) scale(.94)}}
.toast__ic{width:20px;height:20px;flex:none;border-radius:50%;display:grid;place-items:center;
  font-size:.72rem;font-weight:800;color:var(--inv);margin-top:1px}
.toast--ok .toast__ic{background:var(--ok)}
.toast--err .toast__ic{background:var(--danger)}
.toast--info .toast__ic{background:var(--brand);color:#fff}
.toast b{display:block;font-weight:640;margin-bottom:.1rem}
.toast p{color:var(--muted);font-size:.8rem}
.toast__undo{margin-left:auto;flex:none;background:transparent;border:0;color:var(--brand);
  font-weight:640;font-size:.8rem;cursor:pointer;text-decoration:underline;padding:0}

/* ── confetti layer ── */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:200;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:10px;height:14px;border-radius:2px;
  opacity:.95;will-change:transform,opacity;animation:confettiFall var(--dur,2.4s) cubic-bezier(.2,.7,.4,1) forwards}
@keyframes confettiFall{
  0%  {transform:translate3d(0,-10vh,0) rotate(0);opacity:1}
  85% {opacity:1}
  100%{transform:translate3d(var(--dx,0),110vh,0) rotate(var(--rot,720deg));opacity:0}
}

/* ── build overlay (covers the result card while the PDF is being built) ── */
.buildstage{position:relative;display:grid;place-items:center;padding:1.4rem 0 .6rem;gap:.7rem}
.buildstage__ring{width:84px;height:84px;display:grid;place-items:center;position:relative}
.buildstage__ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.buildstage__track{fill:none;stroke:var(--line);stroke-width:6}
.buildstage__bar{fill:none;stroke:url(#buildGrad);stroke-width:6;stroke-linecap:round;
  stroke-dasharray:232;stroke-dashoffset:232;transition:stroke-dashoffset .35s var(--ease);
  filter:drop-shadow(0 0 6px rgba(109,94,252,.55))}
.buildstage__pct{position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--mono);font-weight:700;font-size:1.05rem;font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.buildstage__label{font-size:.9rem;color:var(--muted);text-align:center;max-width:32ch}
.buildstage__pages{display:flex;gap:6px;margin-top:.2rem;flex-wrap:wrap;justify-content:center;min-height:14px}
.buildstage__pip{width:14px;height:6px;border-radius:3px;background:var(--line);
  transition:background .25s var(--ease),transform .25s var(--ease)}
.buildstage__pip.is-done{background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.buildstage__pip.is-cur{background:linear-gradient(90deg,var(--accent),var(--brand-2));
  transform:scaleY(1.4);box-shadow:0 0 8px rgba(255,180,84,.6)}

/* ── success check + result reveal animation ── */
.result.is-fresh{animation:resultIn .55s var(--ease) both}
@keyframes resultIn{
  0%{opacity:0;transform:translateY(14px) scale(.96);box-shadow:0 0 0 0 rgba(52,211,153,0)}
  60%{opacity:1;transform:translateY(-3px) scale(1.01);box-shadow:0 0 0 18px rgba(52,211,153,0)}
  100%{transform:translateY(0) scale(1);box-shadow:0 0 0 0 rgba(52,211,153,0)}
}
.result__badge{position:relative;overflow:visible}
.result__badge.is-fresh svg{animation:checkPop .55s var(--ease) both}
.result__badge.is-fresh::after{content:"";position:absolute;inset:-4px;border-radius:14px;
  border:2px solid var(--ok);opacity:0;animation:checkRing .9s var(--ease) both}
@keyframes checkPop{
  0%{transform:scale(.4) rotate(-25deg);opacity:0}
  60%{transform:scale(1.18) rotate(8deg);opacity:1}
  100%{transform:scale(1) rotate(0);opacity:1}
}
@keyframes checkRing{
  0%  {transform:scale(.7);opacity:.9}
  100%{transform:scale(1.6);opacity:0}
}

/* ── context menu on thumbnails ── */
.ctxmenu{position:fixed;z-index:120;min-width:220px;padding:.4rem;border-radius:14px;
  background:color-mix(in oklab,var(--bg-2) 92%,transparent);border:1px solid var(--line-2);
  box-shadow:var(--shadow-lg);backdrop-filter:blur(20px) saturate(1.4);
  display:grid;gap:2px;animation:ctxIn .14s var(--ease) both;
  transform-origin:0 0}
@keyframes ctxIn{from{opacity:0;transform:scale(.96) translateY(-4px)}}
.ctxmenu__item{display:flex;align-items:center;gap:.65rem;width:100%;padding:.55rem .7rem;
  background:transparent;border:0;border-radius:9px;color:var(--text);font-size:.88rem;
  font-weight:550;cursor:pointer;text-align:left;transition:background .15s,color .15s}
.ctxmenu__item:hover{background:color-mix(in oklab,var(--brand) 14%,transparent);color:var(--text)}
.ctxmenu__item.is-danger:hover{background:color-mix(in oklab,var(--danger) 16%,transparent);color:var(--danger)}
.ctxmenu__item.is-danger .ctxmenu__ic{color:var(--danger)}
.ctxmenu__item svg{width:16px;height:16px;flex:none;stroke-width:1.8}
.ctxmenu__item kbd{margin-left:auto;font-size:.68rem;color:var(--muted)}
.ctxmenu__sep{height:1px;background:var(--line);margin:.25rem .3rem}
.ctxmenu__label{padding:.45rem .7rem .25rem;font-size:.68rem;color:var(--muted);
  letter-spacing:.16em;text-transform:uppercase;font-weight:600}


/* ── scroll reveal ── */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.cards .card.reveal{transition-delay:calc(var(--i,0) * 70ms)}
.steps .step.reveal{transition-delay:calc(var(--i,0) * 110ms)}

/* ── responsive ── */
@media (max-width:640px){
  .shell{width:min(100% - 1.6rem,var(--shell))}
  .grid{grid-template-columns:repeat(auto-fill,minmax(116px,1fr));gap:.6rem}
  .hero__stats{gap:1.4rem}
  .bar{flex-direction:column;align-items:stretch}
  .result__viewer{height:200px}
  .lightbox{padding:1rem;gap:.4rem}
  .lightbox__nav{width:38px;height:38px}
}

/* ── motion & print ── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}
@media print{.aurora,.grain,.nav,.hero__art,.toasts,.scroll-progress{display:none}}