/* =========================================================================
   Sicherer Upload — Markenstil (Palette & Schriften von matthiaseger.de)
   ========================================================================= */

/* ---- Schriften (lokal gehostet, kein CDN) ---- */
@font-face{font-family:"Sora";src:url("fonts/sora/Sora-Light.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Sora";src:url("fonts/sora/Sora-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Sora";src:url("fonts/sora/Sora-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Sora";src:url("fonts/sora/Sora-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter/Inter-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter/Inter-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter/Inter-SemiBold.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --paper:#FFFFFF;
  --ink:#343A41; --ink-60:#5A626B; --ink-30:#7C858E;
  --gruen:#8CA38A; --gruen-text:#5E7458; --gruen-wash:#EFF3EE;
  --line:#D3DDD1; --line-soft:#E7EDE6;
  --braun:#4F423E; --braun-deep:#3A302D; --braun-wash:#F3EFED;
  --blau:#6E8A99; --blau-deep:#4E6B7A;
  --max:720px; --r:16px; --r-sm:11px;
  --shadow-sm:0 1px 2px rgba(79,66,62,.04),0 10px 28px -20px rgba(79,66,62,.20);
  --shadow-lg:0 1px 3px rgba(79,66,62,.06),0 34px 70px -34px rgba(79,66,62,.32);
  --glass:rgba(255,255,255,.82);
  --mono:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--ink); background:var(--paper);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px; line-height:1.5; -webkit-font-smoothing:antialiased;
  min-height:100dvh; display:flex; flex-direction:column;
  position:relative; overflow-x:hidden;
}

/* ---- Hintergrund: feiner Raster + zwei zarte Halos (grün/blau) ---- */
.bg{position:fixed; inset:0; z-index:-1; overflow:hidden; pointer-events:none}
.bg::before{ /* Raster */
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:48px 48px; opacity:.5;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 0%,transparent 72%);
          mask-image:radial-gradient(120% 90% at 50% 0%,#000 0%,transparent 72%);
}
.bg .halo{position:absolute; border-radius:50%; filter:blur(60px); opacity:.5}
.bg .halo-g{width:520px;height:520px;background:radial-gradient(circle,rgba(140,163,138,.55),transparent 68%);top:-200px;right:-140px}
.bg .halo-b{width:460px;height:460px;background:radial-gradient(circle,rgba(110,138,153,.42),transparent 68%);bottom:-220px;left:-160px}

/* ---- Kopf / Fuß ---- */
.wrap{width:100%; max-width:var(--max); margin:0 auto; padding:0 20px}
.topbar{padding:26px 0 6px}
.brand{display:inline-flex; align-items:center; gap:12px; text-decoration:none; color:inherit}
.logo-mark{width:44px;height:44px;flex:0 0 44px;display:inline-flex}
.logo-mark img{width:100%;height:100%;object-fit:contain;border-radius:10px;
  box-shadow:0 4px 14px -4px rgba(82,65,61,.5)}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-family:"Sora";font-weight:600;font-size:1.02rem;letter-spacing:-.01em}
.brand-txt small{color:var(--ink-60);font-size:.76rem}

.site-foot{margin-top:auto;padding:26px 0 30px;color:var(--ink-30);font-size:.78rem;text-align:center}
.site-foot a{color:var(--blau-deep);text-decoration:none}
.site-foot a:hover{text-decoration:underline}

/* ---- Hauptkarte ---- */
main{flex:1 0 auto;display:flex;align-items:center;justify-content:center;padding:22px 0 34px}
.card{
  width:100%; max-width:var(--max); margin:0 auto;
  background:var(--glass); backdrop-filter:blur(8px);
  border:1px solid var(--line); border-radius:var(--r);
  box-shadow:var(--shadow-lg); overflow:hidden;
}
.card-head{padding:30px 30px 6px;text-align:center}
.eyebrow{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gruen-text);font-weight:600}
.card-head h1{font-family:"Sora";font-weight:600;font-size:1.62rem;letter-spacing:-.02em;margin:.5rem 0 .35rem}
.card-head p{color:var(--ink-60);margin:0 auto;max-width:46ch;font-size:.96rem}
.trust{display:inline-flex;align-items:center;gap:7px;margin-top:14px;padding:6px 13px;
  background:var(--gruen-wash);border:1px solid var(--line);border-radius:999px;
  color:var(--gruen-text);font-size:.76rem;font-weight:500}
.trust svg{width:14px;height:14px}

/* ---- Progress-Board (Stepper) ---- */
.board{display:flex;align-items:flex-start;justify-content:space-between;
  gap:6px;padding:26px 34px 8px;position:relative}
.board .step{display:flex;flex-direction:column;align-items:center;gap:9px;
  flex:1 1 0;position:relative;text-align:center;z-index:1}
.board .dot{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:#fff;border:2px solid var(--line);color:var(--ink-30);
  font-family:"Sora";font-weight:600;font-size:.9rem;
  transition:transform .5s var(--ease),border-color .5s var(--ease),background .5s var(--ease),color .5s var(--ease)}
.board .dot svg{width:18px;height:18px;opacity:0;transform:scale(.4);transition:.4s var(--ease)}
.board .dot .num{position:absolute;transition:.3s var(--ease)}
.board .lbl{font-size:.76rem;color:var(--ink-30);font-weight:500;transition:color .4s var(--ease);max-width:11ch}
.board .connector{position:absolute;top:19px;height:2px;background:var(--line);
  left:calc(-50% + 19px);right:calc(50% + 19px);z-index:0}
.board .connector::after{content:"";position:absolute;inset:0;width:0;background:var(--gruen);
  transition:width .6s var(--ease)}
.board .step:first-child .connector{display:none}

.board .step.is-active .dot{border-color:var(--gruen);color:var(--gruen-text);
  transform:scale(1.08);box-shadow:0 0 0 6px var(--gruen-wash)}
.board .step.is-done .dot{background:var(--gruen);border-color:var(--gruen);color:#fff}
.board .step.is-done .dot .num{opacity:0;transform:scale(.4)}
.board .step.is-done .dot svg{opacity:1;transform:scale(1)}
.board .step.is-active .lbl,.board .step.is-done .lbl{color:var(--ink)}
.board .step.is-done .connector::after,.board .step.is-active .connector::after{width:100%}

/* ---- Bühnen ---- */
.stage{display:none;padding:14px 30px 30px;animation:stageIn .5s var(--ease)}
.stage.is-current{display:block}
@keyframes stageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---- Dropzone ---- */
.drop{position:relative;border:2px dashed var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,#fff, #fcfdfc);
  padding:44px 24px;text-align:center;cursor:pointer;
  transition:border-color .3s var(--ease),background .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}
.drop:hover{border-color:var(--gruen);background:var(--gruen-wash)}
.drop.is-drag{border-color:var(--gruen-text);background:var(--gruen-wash);
  transform:translateY(-2px);box-shadow:0 0 0 6px var(--gruen-wash),var(--shadow-sm)}
.drop-ico{width:62px;height:62px;margin:0 auto 14px;border-radius:16px;
  display:grid;place-items:center;background:var(--braun-wash);color:var(--braun);
  transition:transform .4s var(--ease)}
.drop.is-drag .drop-ico{transform:translateY(-4px) scale(1.06)}
.drop-ico svg{width:30px;height:30px}
.drop h3{font-family:"Sora";font-weight:500;font-size:1.1rem;margin:.2rem 0 .3rem}
.drop p{color:var(--ink-60);margin:0;font-size:.9rem}
.drop .pick{color:var(--gruen-text);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.hint{margin-top:14px;color:var(--ink-30);font-size:.78rem;text-align:center}

/* ---- Datei-Fensterchen (Prüfen) ---- */
.review-head{display:flex;align-items:baseline;justify-content:space-between;margin:2px 0 12px}
.review-head h3{font-family:"Sora";font-weight:600;font-size:1.05rem;margin:0}
.review-head .count{color:var(--ink-60);font-size:.86rem}
.filebox{border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  max-height:280px;overflow:auto;box-shadow:inset 0 1px 2px rgba(79,66,62,.04)}
.file{display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line-soft);
  animation:fileIn .4s var(--ease) both}
.file:last-child{border-bottom:0}
@keyframes fileIn{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
.file .fico{width:38px;height:38px;flex:0 0 38px;border-radius:9px;display:grid;place-items:center;
  background:var(--blau);color:#fff;font-size:.62rem;font-weight:600;letter-spacing:.02em;
  font-family:"Sora";text-transform:uppercase;overflow:hidden}
.file .fico.is-img{background:var(--gruen)}
.file .fico.is-doc{background:var(--braun)}
.file .fmeta{min-width:0;flex:1}
.file .fname{font-weight:500;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file .fsize{color:var(--ink-30);font-size:.78rem}
.file .fbar{height:4px;border-radius:99px;background:var(--line-soft);overflow:hidden;margin-top:6px;display:none}
.file .fbar span{display:block;height:100%;width:0;background:var(--gruen);transition:width .2s linear}
.file.is-uploading .fbar{display:block}
.file .fx{flex:0 0 auto;width:30px;height:30px;border:0;border-radius:8px;background:transparent;
  color:var(--ink-30);cursor:pointer;display:grid;place-items:center;transition:.2s}
.file .fx:hover{background:var(--braun-wash);color:var(--braun)}
.file .fdone{width:22px;height:22px;color:var(--gruen-text);opacity:0;transform:scale(.5);transition:.3s var(--ease)}
.file.is-ok .fdone{opacity:1;transform:scale(1)}
.file.is-ok .fx{display:none}

.review-total{display:flex;justify-content:space-between;align-items:center;
  margin:14px 2px 0;color:var(--ink-60);font-size:.84rem}
.review-total b{color:var(--ink);font-weight:600}

/* ---- Buttons ---- */
.actions{display:flex;gap:12px;margin-top:20px}
.btn{appearance:none;border:1px solid var(--gruen);background:var(--gruen);color:#fff;
  font-family:"Inter";font-weight:600;font-size:.95rem;padding:13px 22px;border-radius:11px;
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  transition:background .25s var(--ease),border-color .25s,transform .12s var(--ease),box-shadow .25s;
  box-shadow:var(--shadow-sm)}
.btn:hover{background:var(--gruen-text);border-color:var(--gruen-text)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn svg{width:18px;height:18px}
.btn--primary{flex:1}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:none}
.btn--ghost:hover{background:var(--braun-wash);border-color:#E4DAD4;color:var(--braun)}
.btn--braun{background:var(--braun);border-color:var(--braun)}
.btn--braun:hover{background:var(--braun-deep);border-color:var(--braun-deep)}
.btn--block{width:100%}

/* ---- Versiegeln (Fortschritt) ---- */
.sealing{text-align:center;padding-top:6px}
.progress-num{font-family:"Sora";font-weight:600;font-size:2.6rem;letter-spacing:-.02em;
  color:var(--braun);line-height:1;margin:6px 0 2px}
.progress-state{color:var(--ink-60);font-size:.92rem;min-height:1.3em}
.track{height:10px;border-radius:99px;background:var(--line-soft);overflow:hidden;margin:20px 0 4px;position:relative}
.track span{display:block;height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--gruen),var(--blau));
  transition:width .25s var(--ease);position:relative}
.track span::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
  transform:translateX(-100%);animation:sheen 1.3s linear infinite}
@keyframes sheen{to{transform:translateX(100%)}}
.seal-sub{color:var(--ink-30);font-size:.8rem;margin-top:12px}

/* ---- Der Tresor (Lock) ---- */
.vault{width:150px;height:150px;margin:2px auto 6px;position:relative}
.vault svg{width:100%;height:100%;overflow:visible}
.vault .ring{transform-origin:75px 88px}
.vault .shackle{transform-origin:75px 62px;transition:transform .6s var(--ease)}
.vault .keyhole{transform-origin:75px 96px;transition:transform .4s var(--ease)}
.vault .pulse{transform-origin:75px 88px;opacity:0}
/* Zustand: offen -> Bügel angehoben & gedreht */
.vault.is-open .shackle{transform:translateY(-9px) rotate(-26deg)}
/* Zustand: versiegelt -> Bügel fällt ins Schloss */
.vault.is-sealed .shackle{transform:translateY(0) rotate(0)}
.vault.is-sealed .body{animation:clunk .55s var(--ease)}
.vault.is-sealed .keyhole{animation:keyGlow 1.1s var(--ease)}
.vault.is-sealed .pulse{animation:pulse .9s var(--ease)}
.vault.is-sealing .ring{animation:spin 1.1s linear infinite}
@keyframes clunk{0%{transform:translateY(-6px) scale(1.02)}40%{transform:translateY(3px) scale(.98)}70%{transform:translateY(-1px) scale(1.006)}100%{transform:none}}
@keyframes keyGlow{0%,100%{fill:var(--braun-deep)}45%{fill:var(--gruen-text)}}
@keyframes pulse{0%{opacity:.5;transform:scale(.5)}100%{opacity:0;transform:scale(1.5)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- Erfolg / Übergabe ---- */
.done-head{text-align:center}
.done-head .stamp{display:inline-flex;align-items:center;gap:8px;color:var(--gruen-text);
  font-family:"Sora";font-weight:600;font-size:1.28rem;letter-spacing:-.01em}
.done-head p{color:var(--ink-60);margin:.5rem auto 0;max-width:44ch;font-size:.92rem}
.linkbox{margin:22px 0 6px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;box-shadow:var(--shadow-sm);overflow:hidden}
.linkbox .lb-label{display:flex;align-items:center;gap:8px;padding:11px 15px;
  border-bottom:1px solid var(--line-soft);color:var(--gruen-text);font-size:.74rem;
  font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.linkbox .lb-label svg{width:14px;height:14px}
.linkbox .lb-row{display:flex;align-items:stretch;gap:0}
.linkbox input{flex:1;min-width:0;border:0;padding:15px 16px;font-family:var(--mono);
  font-size:.86rem;color:var(--ink);background:transparent;outline:none;overflow-x:auto}
.copybtn{border:0;border-left:1px solid var(--line-soft);background:var(--braun);color:#fff;
  padding:0 20px;font-weight:600;font-size:.9rem;cursor:pointer;display:inline-flex;
  align-items:center;gap:8px;transition:background .2s}
.copybtn:hover{background:var(--braun-deep)}
.copybtn.is-ok{background:var(--gruen-text)}
.copybtn svg{width:17px;height:17px}
.expiry{display:flex;align-items:center;gap:10px;justify-content:center;margin-top:16px;
  color:var(--ink-60);font-size:.86rem;background:var(--braun-wash);border:1px solid #Eee4de;
  border-radius:10px;padding:11px 14px}
.expiry svg{width:16px;height:16px;color:var(--braun);flex:0 0 auto}
.expiry b{color:var(--braun-deep)}

/* ---- Fehler-Banner ---- */
.alert{display:none;align-items:flex-start;gap:10px;margin:0 30px 6px;padding:12px 15px;
  background:#fbecea;border:1px solid #f0cfc9;border-radius:11px;color:#7a2e22;font-size:.88rem}
.alert.is-on{display:flex}
.alert svg{width:18px;height:18px;flex:0 0 auto;margin-top:1px}

/* ---- Download-Seite Spezifika ---- */
.dl-file{display:flex;align-items:center;gap:12px;padding:13px 15px;border-bottom:1px solid var(--line-soft)}
.dl-file:last-child{border-bottom:0}
.dl-file .btn{padding:9px 15px;font-size:.85rem;box-shadow:none}
.state-box{text-align:center;padding:26px 10px}
.state-box .drop-ico{margin-bottom:16px}
.spinner{width:44px;height:44px;border-radius:50%;border:3px solid var(--line);
  border-top-color:var(--gruen);animation:spin 1s linear infinite;margin:0 auto 16px}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

@media (max-width:560px){
  .card-head,.stage,.board,.alert{padding-left:20px;padding-right:20px}
  .card-head h1{font-size:1.4rem}
  .board .lbl{font-size:.68rem}
  .actions{flex-direction:column-reverse}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .track span::after{display:none}
}