/* IGViewer v3 – Instagram-inspiriertes, farbenfrohes Premium-Design
   Hinweis: Eigenstaendiges Design; Farbverlauf orientiert sich an der
   vertrauten Social-Media-Farbwelt, ohne fremde Logos zu verwenden. */
:root{
  --bg:#fffaf7;
  --card:#ffffff;
  --text:#241129;
  --muted:#716278;
  --purple:#833ab4;
  --violet:#5851db;
  --magenta:#d62976;
  --pink:#e1306c;
  --red:#fd1d1d;
  --orange:#f56040;
  --amber:#fcaf45;
  --yellow:#ffdc80;
  --border:#f0dde8;
  --ok:#047857;
  --err:#b91c1c;
  --radius:18px;
  --ig-gradient:linear-gradient(90deg,#833ab4 0%,#d62976 34%,#fd1d1d 63%,#f56040 82%,#fcaf45 100%);
  --ig-gradient-soft:linear-gradient(135deg,rgba(131,58,180,.12),rgba(214,41,118,.10),rgba(245,96,64,.10),rgba(252,175,69,.14));
  --shadow:0 18px 45px rgba(95,25,90,.13);
  --shadow-small:0 8px 24px rgba(95,25,90,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 8% 0%,rgba(252,175,69,.16),transparent 28rem),
    radial-gradient(circle at 96% 8%,rgba(214,41,118,.12),transparent 30rem),
    linear-gradient(180deg,#fffaf7 0%,#fff 48%,#fff8f3 100%);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:1120px;margin:0 auto;padding-left:20px;padding-right:20px}
.container.narrow{max-width:760px}
a{color:#c21875;text-decoration:none;font-weight:550}
a:hover{text-decoration:underline}
h1{font-size:clamp(2rem,5.4vw,3.65rem);line-height:1.08;letter-spacing:-.035em;margin:.35em 0 .4em;font-weight:900}
h2{font-size:clamp(1.45rem,3.2vw,2.05rem);line-height:1.2;letter-spacing:-.02em;margin:.2em 0 .65em;font-weight:850}
h3{margin:.3em 0 .3em;line-height:1.3}
::selection{background:#ffd3e7;color:#4a1032}

/* Header */
.site-header{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(214,41,118,.14);
  box-shadow:0 8px 30px rgba(84,20,80,.06);
  position:sticky;top:0;z-index:20;
}
.site-header::before{content:"";display:block;height:4px;background:var(--ig-gradient)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:20px}
.logo{display:flex;align-items:center;gap:11px;color:var(--text);font-size:1.35rem;font-weight:900;letter-spacing:-.025em}
.logo:hover{text-decoration:none}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;position:relative;
  background:linear-gradient(145deg,#405de6 0%,#833ab4 28%,#d62976 55%,#fd1d1d 76%,#fcaf45 100%);
  box-shadow:0 9px 22px rgba(214,41,118,.34),inset 0 1px 0 rgba(255,255,255,.35);
}
.logo-mark::before{
  content:"";position:absolute;inset:9px;border:2.5px solid #fff;border-radius:9px;
}
.logo-mark::after{
  content:"";position:absolute;width:9px;height:9px;left:50%;top:50%;transform:translate(-50%,-50%);
  border:2.5px solid #fff;border-radius:50%;
  box-shadow:7px -10px 0 -2px #fff;
}
.logo-text>span{background:var(--ig-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{color:#55465c;margin:0;padding:9px 12px;border-radius:999px;font-size:.95rem;font-weight:650}
.main-nav a:hover{color:#b31267;background:#fff0f6;text-decoration:none}
@media(max-width:620px){
  .header-inner{min-height:60px}
  .logo{font-size:1.15rem}.logo-mark{width:36px;height:36px;flex-basis:36px;border-radius:11px}
  .main-nav a{padding:7px 8px;font-size:.86rem}
  .main-nav a:nth-child(3){display:none}
}

/* Hero / Tool */
.hero{
  position:relative;overflow:hidden;text-align:center;color:#fff;
  margin-top:24px;padding:54px clamp(20px,5vw,64px) 46px;
  border-radius:32px;
  background:
    radial-gradient(circle at 12% 12%,rgba(255,220,128,.52),transparent 17rem),
    radial-gradient(circle at 88% 4%,rgba(64,93,230,.55),transparent 19rem),
    radial-gradient(circle at 82% 92%,rgba(252,175,69,.42),transparent 18rem),
    linear-gradient(132deg,#260638 0%,#5b1670 34%,#a21d68 63%,#e1306c 82%,#f56040 100%);
  box-shadow:0 28px 70px rgba(94,18,92,.30);
  isolation:isolate;
}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:-1;
  border:2px solid rgba(255,255,255,.20);
}
.hero::before{width:340px;height:340px;right:-110px;top:-150px;box-shadow:0 0 0 28px rgba(255,255,255,.045),0 0 0 62px rgba(255,255,255,.028)}
.hero::after{width:250px;height:250px;left:-105px;bottom:-135px;box-shadow:0 0 0 22px rgba(255,255,255,.04),0 0 0 48px rgba(255,255,255,.025)}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;
  color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.30);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22);font-size:.88rem;font-weight:750;letter-spacing:.01em;
}
.hero h1{color:#fff;text-shadow:0 3px 24px rgba(30,0,30,.18);max-width:850px;margin-left:auto;margin-right:auto}
.hero-sub{color:rgba(255,255,255,.88);max-width:700px;margin:0 auto 25px;font-size:clamp(1rem,2vw,1.13rem)}
.hero-sub strong{color:#fff}
.viewer-form{
  display:flex;gap:10px;max-width:680px;margin:0 auto;flex-wrap:wrap;justify-content:center;
  background:rgba(255,255,255,.96);padding:9px;border-radius:22px;
  box-shadow:0 20px 45px rgba(31,0,35,.26),inset 0 1px 0 #fff;
}
.input-wrap{
  flex:1 1 300px;display:flex;align-items:center;background:#fff;
  border:2px solid transparent;border-radius:15px;padding:0 15px;min-height:54px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.input-wrap:focus-within{border-color:#e1306c;box-shadow:0 0 0 4px rgba(225,48,108,.14)}
.at-prefix{color:#d62976;font-weight:900;font-size:1.06rem}
.input-wrap input{flex:1;border:0;outline:0;font-size:1.05rem;padding:13px 7px;background:transparent;color:var(--text);min-width:0}
.input-wrap input::placeholder{color:#a495aa}
#submit-btn,.btn{
  border:0;cursor:pointer;color:#fff;font-weight:850;font-size:1rem;
  padding:14px 24px;border-radius:15px;background:var(--ig-gradient);
  box-shadow:0 12px 26px rgba(214,41,118,.33),inset 0 1px 0 rgba(255,255,255,.25);
  transition:transform .16s ease,filter .16s ease,box-shadow .16s ease;
}
#submit-btn:hover,.btn:hover{transform:translateY(-1px);filter:saturate(1.08) brightness(1.03);box-shadow:0 16px 32px rgba(214,41,118,.38)}
#submit-btn:active,.btn:active{transform:translateY(1px) scale(.99)}
#submit-btn:disabled,.btn:disabled{opacity:.58;cursor:wait;transform:none}
.form-hint{color:rgba(255,255,255,.78);font-size:.92rem;margin:13px 0 0}
.example-name{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff;cursor:pointer;font:inherit;font-weight:750;padding:2px 9px;border-radius:999px;text-decoration:none}
.example-name:hover{background:rgba(255,255,255,.23)}
.hero-points{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:20px}
.hero-points span{
  padding:7px 11px;border-radius:999px;background:rgba(38,4,50,.22);
  border:1px solid rgba(255,255,255,.20);color:rgba(255,255,255,.94);font-size:.87rem;font-weight:650;
}
@media(max-width:620px){
  .hero{margin-top:14px;padding:38px 18px 34px;border-radius:25px}
  .viewer-form{padding:7px;border-radius:19px}
  #submit-btn{width:100%}
  .hero-points span{font-size:.8rem;padding:6px 9px}
}

/* Status / Ergebnisse */
.status{
  max-width:680px;margin:18px auto 0;padding:13px 17px;border-radius:15px;
  background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.65);
  color:#51335d;text-align:left;font-size:.96rem;box-shadow:var(--shadow-small);
}
.status.error{background:#fff1f2;border-color:#fda4af;color:var(--err)}
.status.loading{background:#fff7ed;border-color:#fdba74;color:#7c2d12}
.result{margin-top:26px;text-align:left}
.profile-card{
  display:flex;gap:19px;background:rgba(255,255,255,.98);border:1px solid rgba(255,255,255,.75);
  border-radius:24px;padding:20px;align-items:flex-start;max-width:700px;margin:0 auto;
  box-shadow:0 22px 48px rgba(31,0,35,.22);color:var(--text);
}
.profile-card img{
  width:82px;height:82px;border-radius:50%;object-fit:cover;background:#f3e8ee;flex:none;
  border:4px solid #fff;
  box-shadow:0 0 0 3px #d62976,0 0 0 6px #f77737,0 10px 22px rgba(95,25,90,.20);
}
.profile-card .p-name{font-weight:850;font-size:1.13rem;line-height:1.3}
.profile-card .p-user{color:var(--muted)}
.profile-card .p-stats{display:flex;gap:18px;margin-top:8px;flex-wrap:wrap;font-size:.94rem}
.profile-card .p-stats strong{font-size:1.02rem}
.profile-card .p-bio{margin-top:7px;font-size:.94rem;color:#46324e;white-space:pre-wrap}
.badge{
  display:inline-block;background:linear-gradient(90deg,#e0f2fe,#fdf2f8);color:#075985;
  border:1px solid #bae6fd;font-size:.7rem;font-weight:800;border-radius:999px;
  padding:2px 8px;margin-left:6px;vertical-align:middle;
}
.stories-heading{text-align:center;color:#fff;margin-top:28px}
.story-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:15px;max-width:900px;margin:0 auto}
.story-item{
  background:#1d0a23;border:1px solid rgba(255,255,255,.22);border-radius:21px;overflow:hidden;
  box-shadow:0 16px 35px rgba(28,0,34,.25);
}
.story-item img,.story-item video{width:100%;aspect-ratio:9/16;object-fit:cover;display:block;background:#111}
.story-item .s-actions{padding:10px;text-align:center;background:#fff}
.btn-download{
  display:inline-block;background:var(--ig-gradient);color:#fff;font-weight:800;
  padding:9px 15px;border-radius:11px;font-size:.92rem;box-shadow:0 8px 18px rgba(214,41,118,.25);
}
.btn-download:hover{text-decoration:none;filter:brightness(1.04)}
.no-stories{text-align:center;color:rgba(255,255,255,.85)}
@media(max-width:560px){.profile-card{padding:16px;gap:14px}.profile-card img{width:68px;height:68px}.profile-card .p-stats{gap:11px}}

/* Normale Tool-/Infoseiten: Hero bleibt kompakter, wenn er nicht auf der Startseite ist */
main>.hero.container{width:calc(100% - 32px)}

/* Sections */
.section{padding:48px 20px 12px}
.section h2{position:relative;padding-bottom:12px}
.section h2::after{
  content:"";position:absolute;left:0;bottom:0;width:64px;height:5px;border-radius:999px;background:var(--ig-gradient);
}
.section p{color:#594661}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:0;list-style:none}
.steps li{
  counter-increment:step;position:relative;background:rgba(255,255,255,.92);border:1px solid var(--border);
  border-radius:20px;padding:19px 19px 19px 66px;box-shadow:var(--shadow-small);margin:0;
}
.steps li::before{
  content:counter(step);position:absolute;left:18px;top:17px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:var(--ig-gradient);color:#fff;font-weight:900;
  box-shadow:0 8px 18px rgba(214,41,118,.26);
}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:15px}
.feature{
  position:relative;overflow:hidden;background:var(--card);border:1px solid var(--border);
  border-radius:21px;padding:21px;box-shadow:var(--shadow-small);
}
.feature::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--ig-gradient)}
.feature h3{color:#5c164a;font-size:1.08rem}
.feature p{margin-bottom:0}
.faq-item{
  background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:17px;
  padding:15px 18px;margin-bottom:11px;box-shadow:0 6px 18px rgba(95,25,90,.06);
}
.faq-item summary{cursor:pointer;font-weight:800;color:#3d2046}
.faq-item summary::marker{color:#d62976}
.faq-item p{margin:.55em 0 .2em;color:#55415e}
.contact-mail{font-size:1.05rem}
@media(max-width:700px){.steps{grid-template-columns:1fr}.section{padding-top:36px}}

/* Footer */
.site-footer{
  position:relative;border-top:0;background:linear-gradient(145deg,#1c071f,#35103c 55%,#57183e);
  color:#fff;margin-top:52px;padding:38px 0 34px;overflow:hidden;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--ig-gradient)}
.footer-note{color:rgba(255,255,255,.72);font-size:.92rem;max-width:760px}
.footer-note strong{color:#fff}
.footer-nav{margin:20px 0 10px;display:flex;gap:8px 18px;flex-wrap:wrap}
.footer-nav a{color:#fff;font-size:.94rem}
.footer-copy{color:rgba(255,255,255,.55);font-size:.85rem}

/* ---- Tool-Seiten (v2/v3) ---- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:15px}
.tool-card{
  position:relative;display:block;overflow:hidden;background:rgba(255,255,255,.96);
  border:1px solid var(--border);border-radius:21px;padding:20px;color:var(--text);
  box-shadow:0 8px 24px rgba(95,25,90,.07);
  transition:transform .17s ease,box-shadow .17s ease,border-color .17s ease;
}
.tool-card::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--ig-gradient);opacity:.88}
.tool-card::after{
  content:"→";position:absolute;right:17px;bottom:13px;color:#d62976;font-weight:900;font-size:1.15rem;
  transition:transform .17s ease;
}
.tool-card:hover{text-decoration:none;transform:translateY(-3px);border-color:#f3b8d2;box-shadow:0 18px 36px rgba(95,25,90,.14)}
.tool-card:hover::after{transform:translateX(3px)}
.tool-card h3{margin:2px 24px 5px 0;font-size:1.04rem;color:#43143f}
.tool-card p{margin:0 20px 4px 0;color:var(--muted);font-size:.92rem}
.tool-box{
  background:rgba(255,255,255,.97);border:1px solid var(--border);border-radius:24px;
  padding:23px;max-width:760px;margin:0 auto;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.tool-box::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--ig-gradient)}
.tool-box textarea{
  width:100%;min-height:120px;border:2px solid #ecd7e5;border-radius:14px;padding:13px;
  font:inherit;resize:vertical;background:#fff;color:var(--text);
}
.tool-box textarea:focus{border-color:#e1306c;outline:0;box-shadow:0 0 0 4px rgba(225,48,108,.12)}
.tool-box select,.tool-box input[type="text"],.tool-box input[type="file"]{
  font:inherit;padding:11px 13px;border:2px solid #ecd7e5;border-radius:12px;background:#fff;color:var(--text);max-width:100%;
}
.tool-box select:focus,.tool-box input[type="text"]:focus{border-color:#e1306c;outline:0;box-shadow:0 0 0 4px rgba(225,48,108,.12)}
.tool-box label{font-weight:750;display:block;margin:12px 0 6px;color:#45264d}
.btn-secondary{
  display:inline-block;border:2px solid #f0cbdc;background:#fff;color:#8e1458;cursor:pointer;
  font-weight:750;font-size:.92rem;padding:9px 15px;border-radius:12px;margin:3px 4px 3px 0;
  transition:border-color .15s ease,background .15s ease,transform .15s ease;
}
.btn-secondary:hover{border-color:#e1306c;background:#fff5f8;color:#b31267;text-decoration:none;transform:translateY(-1px)}
.copy-btn{
  border:0;cursor:pointer;background:var(--ig-gradient);color:#fff;font-weight:800;
  font-size:.85rem;padding:7px 13px;border-radius:9px;flex:none;box-shadow:0 7px 16px rgba(214,41,118,.22);
}
.copy-btn:hover{filter:brightness(1.05)}
.out-list{margin-top:15px;display:flex;flex-direction:column;gap:9px}
.out-item{display:flex;align-items:center;gap:10px;background:#fff8fb;border:1px solid #f3d7e6;border-radius:13px;padding:11px 13px}
.out-item .out-text{flex:1;word-break:break-word;white-space:pre-wrap;font-size:.98rem}
.out-block{white-space:pre-wrap;word-break:break-word;background:#fff8fb;border:1px solid #f3d7e6;border-radius:13px;padding:13px;font-size:.95rem}
.counter-line{color:var(--muted);font-size:.9rem;margin-top:7px}
.verdict{margin-top:15px;padding:13px 17px;border-radius:15px;border:1px solid #a7f3d0;background:#ecfdf5;font-size:.98rem}
.verdict.bad{border-color:#fecaca;background:#fef2f2;color:var(--err)}
.verdict.warn{border-color:#fde68a;background:#fffbeb}
.profile-card.big img{width:124px;height:124px}
@media(max-width:560px){.profile-card.big{flex-direction:column;align-items:center;text-align:center}.profile-card.big .p-stats{justify-content:center}}
.table-wrap{overflow-x:auto;border-radius:16px;box-shadow:var(--shadow-small)}
table.size-table{width:100%;border-collapse:collapse;background:var(--card);font-size:.95rem;overflow:hidden}
table.size-table th,table.size-table td{border:1px solid var(--border);padding:10px 13px;text-align:left}
table.size-table th{background:linear-gradient(90deg,rgba(131,58,180,.12),rgba(214,41,118,.12),rgba(245,96,64,.12));color:#4b1747}
canvas.tpl-canvas{max-width:280px;width:100%;height:auto;border:1px solid var(--border);border-radius:16px;display:block;margin:12px auto;background:#111;box-shadow:var(--shadow-small)}
.color-toggle{display:flex;gap:9px;flex-wrap:wrap;margin:7px 0}
.swatch{width:46px;height:46px;border-radius:13px;border:2px solid var(--border);cursor:pointer;padding:0;box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
.swatch[aria-pressed="true"]{border-color:#d62976;box-shadow:0 0 0 3px #ffd3e7}
.check-list{list-style:none;padding:0;margin:13px 0}
.check-list li{padding:8px 0;border-bottom:1px solid var(--border)}
.footer-cols{display:flex;gap:38px;flex-wrap:wrap;margin-top:24px}
.footer-cols h4{margin:0 0 9px;font-size:.98rem;color:#fff}
.footer-tools{list-style:none;margin:0;padding:0;columns:2;column-gap:42px}
.footer-tools li{margin:5px 0;break-inside:avoid}
.footer-tools a{color:rgba(255,255,255,.68);font-size:.9rem;font-weight:500}
.footer-tools a:hover{color:#fff}
@media(max-width:560px){.footer-tools{columns:1}}

/* Cookie-Banner */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:900px;margin:0 auto;
  background:rgba(255,255,255,.97);border:1px solid #f0cbdc;border-radius:22px;
  box-shadow:0 22px 55px rgba(54,8,54,.25);padding:18px 20px;display:flex;gap:17px;
  align-items:center;flex-wrap:wrap;backdrop-filter:blur(14px);
}
.cookie-banner[hidden]{display:none}
.cookie-text{flex:1 1 320px;margin:0;font-size:.92rem;color:#46324e}
.cookie-actions{display:flex;gap:9px;flex:none;align-items:center}
.cookie-actions .btn{padding:11px 19px;font-size:.95rem}
.cookie-actions .btn-secondary{margin:0}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* ---- v3.1: 3D-Tiefe + Performance ---- */
/* Teure Blur-Filter entfernt (spuerbar schneller auf schwachen Handys) */
.site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.97)}
.cookie-banner{backdrop-filter:none;-webkit-backdrop-filter:none}

/* Schwebende Farb-Ringe im Hero (nur transform/opacity = GPU-freundlich) */
@keyframes igvFloatA{from{transform:translate3d(0,0,0) rotate(0deg)}to{transform:translate3d(-16px,20px,0) rotate(8deg)}}
@keyframes igvFloatB{from{transform:translate3d(0,0,0)}to{transform:translate3d(18px,-14px,0)}}
.hero::before{animation:igvFloatA 9s ease-in-out infinite alternate}
.hero::after{animation:igvFloatB 11s ease-in-out infinite alternate}

/* Profilbild: Verlauf als Ladeflaeche + mehrschichtiger 3D-Ring */
.profile-card img{
  background:linear-gradient(145deg,#833ab4,#d62976 55%,#f56040);
  box-shadow:0 0 0 3px #fff,0 0 0 6px #d62976,0 0 0 9px rgba(245,119,55,.9),0 16px 30px rgba(95,25,90,.28);
}
.story-item img,.story-item video{background:linear-gradient(160deg,#3b1150,#7c1d63 60%,#c93a54)}

/* 3D-Hover nur auf Geraeten mit Maus (kein Wackeln auf Touch) */
@media (hover:hover) and (prefers-reduced-motion:no-preference){
  .profile-card{transition:transform .25s ease,box-shadow .25s ease}
  .profile-card:hover{transform:perspective(950px) translateY(-4px) rotateX(1.4deg);box-shadow:0 34px 60px rgba(31,0,35,.28)}
  .story-item{transition:transform .22s ease,box-shadow .22s ease}
  .story-item:hover{transform:perspective(850px) translateY(-6px) rotateX(2deg) scale(1.015);box-shadow:0 26px 48px rgba(28,0,34,.34)}
  .tool-card:hover{transform:perspective(750px) translateY(-4px) rotateX(1.6deg)}
  .feature{transition:transform .2s ease,box-shadow .2s ease}
  .feature:hover{transform:perspective(750px) translateY(-4px) rotateX(1.6deg);box-shadow:0 18px 36px rgba(95,25,90,.14)}
  .tool-box{box-shadow:0 24px 55px rgba(95,25,90,.16),0 4px 14px rgba(95,25,90,.08)}
}