/* AUTOMIQ Drive — Kunden-Upload.
   Marken-Tokens verbatim aus wizzard/_project/APP_DESIGN_SYSTEM.md,
   Liquid Glass nach lanserring/LIQUID-GLASS-RECIPE.css (blur 45 / saturate 180 /
   plus-lighter-Refraktion). Dunkel ist Standard, Hell ist gleichwertig gebaut —
   jede Farbe ist ein flippbares Token, nichts hartkodiert. */

/* ---------- Schriften (selbst gehostet, kein CDN — DSGVO) ---------- */
@font-face{font-family:'Montserrat';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('../fonts/montserrat-var-normal-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('../fonts/montserrat-var-normal-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/ibm-plex-mono-400-normal.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url('../fonts/ibm-plex-mono-500-normal.woff2') format('woff2')}

/* ---------- Tokens ---------- */
:root,:root[data-theme="dark"]{
  --bg:#05070b; --bg-2:#0d1d29; --text:#eef4f7;
  --text-2:rgba(226,238,243,.72); --text-3:rgba(226,238,243,.48);
  --line:rgba(148,196,210,.14); --line-strong:rgba(148,196,210,.28);
  --surface:rgba(13,29,41,.52); --surface-2:rgba(17,36,50,.72);
  --accent:#4fd8c4; --accent-strong:#6ae6d4; --accent-ink:#04211b;
  --accent-soft:rgba(79,216,196,.10);
  --glow-a:rgba(38,154,178,.22); --glow-b:rgba(52,108,216,.14);
  --card-shadow:0 24px 70px rgba(0,0,0,.5),0 4px 14px rgba(0,0,0,.3);
  --ok:#4fd8c4; --err:#ff8f7a;

  /* Liquid Glass (dunkel) */
  --glass-bg:rgba(84,84,84,.12);
  --glass-edge:rgba(255,255,255,.20);
  --glass-edge-hi:rgba(255,255,255,.34);
  --glass-hl-top:rgba(255,255,255,.28);
  --glass-hl-bot:rgba(0,0,0,.18);
  --glass-float:0 24px 60px -20px rgba(0,0,0,.6);
  --glass-refract:rgba(255,255,255,.10);
  --grain-opacity:.05;
}
:root[data-theme="light"]{
  /* Grundton bewusst kühler/tiefer als die Karte — sonst verschwimmt weißes
     Glas auf weißem Grund und wirkt billig. */
  --bg:#e6edf1; --bg-2:#ffffff; --text:#0a1a24;
  --text-2:rgba(10,26,36,.70); --text-3:rgba(10,26,36,.48);
  --line:rgba(10,26,36,.10); --line-strong:rgba(10,26,36,.20);
  --surface:rgba(255,255,255,.72); --surface-2:rgba(255,255,255,.92);
  --accent:#0d7a6c; --accent-strong:#0a6459; --accent-ink:#f2fffc;
  --accent-soft:rgba(13,122,108,.08);
  --glow-a:rgba(45,168,190,.30); --glow-b:rgba(96,140,235,.20);
  --card-shadow:0 24px 60px rgba(13,34,48,.14),0 4px 12px rgba(13,34,48,.06);
  --ok:#0d7a6c; --err:#b3261e;

  /* Liquid Glass (hell) — gleiche Schichtlogik, invertierte Rollen.
     Zusätzlich eine haarfeine Tintenkante, damit das Glas eine Kontur behält. */
  --glass-bg:rgba(255,255,255,.62);
  --glass-edge:rgba(255,255,255,.85);
  --glass-edge-hi:rgba(255,255,255,1);
  --glass-hl-top:rgba(255,255,255,.9);
  --glass-hl-bot:rgba(0,0,0,.05);
  --glass-float:0 0 0 1px rgba(10,26,36,.055),0 30px 70px -26px rgba(13,34,48,.32),0 6px 16px -8px rgba(13,34,48,.14);
  --glass-refract:rgba(255,255,255,.65);
  --grain-opacity:.03;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{overflow-x:clip}
html{-webkit-text-size-adjust:100%}
body{
  min-height:100vh;display:flex;flex-direction:column;position:relative;
  background:var(--bg);color:var(--text);background-attachment:fixed;
  font-family:'Montserrat',ui-sans-serif,system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  transition:background .5s ease,color .5s ease;
}

/* ---------- Atmosphäre: Aurora + Korn ---------- */
.aurora{position:fixed;inset:0;overflow:clip;pointer-events:none;z-index:0;
  background:linear-gradient(168deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,0) 46%,rgba(10,26,36,.05) 100%)}
:root[data-theme="dark"] .aurora{
  background:linear-gradient(168deg,rgba(120,190,210,.05) 0%,rgba(0,0,0,0) 44%,rgba(0,0,0,.35) 100%)}
.aurora::before,.aurora::after{content:"";position:absolute;border-radius:9999px}
.aurora::before{width:70vw;height:70vw;max-width:900px;max-height:900px;top:-28%;right:-12%;
  background:radial-gradient(circle at center,var(--glow-a) 0%,transparent 62%);filter:blur(40px)}
.aurora::after{width:60vw;height:60vw;max-width:760px;max-height:760px;bottom:-30%;left:-14%;
  background:radial-gradient(circle at center,var(--glow-b) 0%,transparent 62%);filter:blur(48px)}
body::after{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;opacity:var(--grain-opacity);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E")}

/* ---------- Liquid Glass ---------- */
.glass{
  position:relative;isolation:isolate;border-radius:1.25rem;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(45px) saturate(180%);backdrop-filter:blur(45px) saturate(180%);
  border:1px solid var(--glass-edge);
  box-shadow:inset 0 1px 0 var(--glass-hl-top),inset 0 -1px 0 var(--glass-hl-bot),var(--glass-float);
}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 90% at 28% 0%,var(--glass-refract),transparent 56%);
  mix-blend-mode:plus-lighter}

/* ---------- Kopfzeile ---------- */
header{position:relative;z-index:10;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1.1rem clamp(1rem,4vw,2.4rem)}
.brand{display:flex;align-items:baseline;gap:.75rem;text-decoration:none;color:inherit}
.wordmark{font-weight:900;font-size:1.02rem;letter-spacing:.24em;text-transform:uppercase;line-height:1;
  transition:letter-spacing .45s cubic-bezier(.16,1,.3,1)}
.brand:hover .wordmark{letter-spacing:.3em}
.brand-divider{width:1px;height:13px;background:var(--line-strong);align-self:center}
.brand-byline{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.6rem;text-transform:uppercase;
  letter-spacing:.22em;color:var(--text-3)}
.head-tools{display:flex;align-items:center;gap:.6rem}

/* Themenschalter */
.theme-pill{display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:9999px;
  background:var(--surface);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.theme-pill button{width:34px;height:30px;border:0;border-radius:9999px;background:transparent;cursor:pointer;
  color:var(--text-3);display:grid;place-items:center;transition:background .25s,color .25s}
.theme-pill button svg{width:15px;height:15px;display:block}
.theme-pill button[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent)}
.theme-pill button:hover{color:var(--text)}

.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text-2);
  padding:.5rem 1.05rem;border-radius:9999px;font:inherit;font-size:.78rem;font-weight:600;cursor:pointer;
  transition:border-color .3s,color .3s,transform .18s}
.btn-ghost:hover{border-color:var(--line-strong);color:var(--text);transform:translateY(-1px)}

/* ---------- Grundgerüst ---------- */
main{position:relative;z-index:10;flex:1;width:100%;max-width:640px;margin:0 auto;
  padding:clamp(1.5rem,5vh,4rem) 1.15rem 3rem;display:flex;flex-direction:column;justify-content:center}
main.wide{max-width:820px}
.card{padding:clamp(1.6rem,4vw,2.5rem)}

.eyebrow{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.68rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem;
  display:flex;align-items:center;gap:.5rem}
.eyebrow-ico{width:13px;height:13px;flex-shrink:0;display:block}
h1{font-weight:200;font-size:clamp(1.9rem,4.4vw,2.7rem);letter-spacing:-.015em;line-height:1.08;
  text-wrap:balance;margin-bottom:.5rem}
h1 b{font-weight:900;letter-spacing:-.025em}
p.sub{color:var(--text-2);font-size:.95rem;margin-bottom:1.9rem;text-wrap:balance}

label{display:block;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.66rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--text-2);margin:1.15rem 0 .45rem}
/* type=text muss mit rein: beim Einblenden des Passworts wechselt der Typ,
   sonst verliert das Feld schlagartig seine Gestaltung. */
input[type=email],input[type=password],input[type=text]{
  width:100%;padding:.85rem 1rem;border-radius:.8rem;font:inherit;font-size:.95rem;
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  transition:border-color .25s ease,box-shadow .25s ease}
input::placeholder{color:var(--text-3)}
input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* Passwortfeld mit Auge zum Einblenden */
.pw-wrap{position:relative}
.pw-wrap input{padding-right:3rem}
.pw-eye{position:absolute;top:50%;right:.55rem;transform:translateY(-50%);
  width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:.55rem;
  background:transparent;color:var(--text-3);cursor:pointer;padding:0;
  transition:color .2s ease,background .2s ease}
.pw-eye:hover{color:var(--text);background:var(--accent-soft)}
.pw-eye:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.pw-eye svg{width:17px;height:17px;display:block}

/* ---------- Knöpfe (Hairline-Glow nach Automiq-Muster) ---------- */
.btn-primary{
  --hairline:#cfe6ff;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  width:100%;margin-top:1.6rem;min-height:48px;padding:.9rem 1.9rem;border-radius:9999px;
  font:inherit;font-size:.92rem;font-weight:600;cursor:pointer;white-space:nowrap;
  color:#eef6fc;border:1px solid rgba(255,255,255,.24);
  background:
    linear-gradient(180deg,rgba(255,255,255,.26) 0%,rgba(255,255,255,.07) 32%,rgba(255,255,255,0) 55%,rgba(255,255,255,.04) 100%),
    radial-gradient(130% 200% at 22% -50%,rgba(255,255,255,.16),transparent 58%),
    rgba(10,18,28,.35);
  -webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.32),inset 0 -1px 0 rgba(255,255,255,.06),0 10px 30px rgba(2,8,16,.3);
  transition:filter .3s ease,border-color .5s ease-in-out,transform .18s ease;
}
:root[data-theme="light"] .btn-primary{
  background:
    linear-gradient(180deg,rgba(255,255,255,.22) 0%,rgba(255,255,255,.06) 32%,rgba(255,255,255,0) 55%),
    radial-gradient(130% 200% at 22% -50%,rgba(255,255,255,.12),transparent 58%),
    rgba(14,24,36,.88);
}
.btn-primary::before,.btn-primary::after{content:"";position:absolute;left:0;right:0;height:1px;width:75%;
  margin-inline:auto;background:linear-gradient(90deg,transparent,var(--hairline),transparent);
  opacity:0;transition:opacity .5s ease-in-out;pointer-events:none}
.btn-primary::before{top:-1px}
.btn-primary::after{bottom:-1px}
.btn-primary:hover{filter:brightness(1.14);border-color:rgba(255,255,255,.42);transform:translateY(-1px)}
.btn-primary:hover::before{opacity:1}
.btn-primary:hover::after{opacity:.3}
.btn-primary:active{transform:scale(.99)}
.btn-primary:disabled{opacity:.55;cursor:default;transform:none;filter:none}

.linkline{margin-top:1.15rem;font-size:.82rem}
.linkline a{color:var(--text-3);text-decoration:none;border-bottom:1px solid transparent;
  transition:color .25s,border-color .25s}
.linkline a:hover{color:var(--accent);border-bottom-color:var(--accent)}

.msg{margin-top:1rem;font-size:.85rem;display:none;line-height:1.5}
.msg.err{color:var(--err);display:block}
.msg.ok{color:var(--ok);display:block}

/* ---------- Ablagefläche ---------- */
.drop{position:relative;border-radius:1.1rem;padding:clamp(2rem,6vw,3.2rem) 1.2rem;text-align:center;
  border:1.5px dashed var(--line-strong);background:var(--accent-soft);color:var(--text-2);
  transition:border-color .25s,background .25s,transform .25s}
.drop.over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);
  transform:scale(1.008)}
.drop-icon{width:38px;height:38px;margin:0 auto .9rem;color:var(--accent);opacity:.9}
.drop-icon svg{width:100%;height:100%;display:block}
.drop strong{display:block;color:var(--text);font-weight:600;font-size:1.02rem;margin-bottom:.3rem}
.drop .hint{font-size:.84rem;color:var(--text-3)}
.pick{margin-top:1.4rem;display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
.pick button{background:color-mix(in srgb,var(--accent) 5%,transparent);color:var(--text);font-weight:500;
  border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);border-radius:9999px;
  padding:.7rem 1.35rem;min-height:44px;font:inherit;font-size:.86rem;font-weight:500;cursor:pointer;
  transition:background .3s,border-color .3s,transform .18s}
.pick button:hover{background:transparent;border-color:color-mix(in srgb,var(--accent) 45%,transparent);
  transform:translateY(-1px)}

/* ---------- Fortschritt ---------- */
.progress{margin-top:1.6rem;padding:1.15rem 1.25rem 1.05rem;border-radius:1rem;
  background:var(--surface);border:1px solid var(--line)}
.progress-head{display:flex;align-items:center;gap:1rem}
.progress-ring{position:relative;width:52px;height:52px;flex-shrink:0}
.progress-ring svg{width:100%;height:100%;transform:rotate(-90deg);display:block}
.progress-ring circle{fill:none;stroke-width:3.4;stroke-linecap:round}
.ring-bg{stroke:var(--line)}
.ring-fg{stroke:var(--accent);stroke-dasharray:119.4;stroke-dashoffset:119.4;
  transition:stroke-dashoffset .35s cubic-bezier(.16,1,.3,1)}
.ring-pct{position:absolute;inset:0;display:grid;place-items:center;
  font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.62rem;font-weight:500;color:var(--text-2)}
.progress-txt{min-width:0;flex:1}
.progress-txt strong{display:block;font-size:.95rem;font-weight:600;color:var(--text)}
.progress-file{display:block;margin-top:.15rem;font-size:.8rem;color:var(--text-3);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-cancel{flex-shrink:0;align-self:center}
.btn-cancel:hover{border-color:var(--err);color:var(--err)}
.progress.is-done .btn-cancel{display:none}
.progress-note{margin-top:.85rem;padding-top:.8rem;border-top:1px solid var(--line);
  font-size:.78rem;color:var(--text-2);display:flex;align-items:center;gap:.45rem}
.progress-note::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);
  flex-shrink:0;animation:pulse 1.6s ease-in-out infinite}
.progress.is-done .progress-note::before{animation:none;opacity:.55}
@keyframes pulse{0%,100%{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}

.bar{height:5px;background:var(--line);border-radius:999px;overflow:hidden;margin-top:1.1rem;position:relative}
.bar i{display:block;height:100%;width:0;border-radius:999px;position:relative;overflow:hidden;
  background:linear-gradient(90deg,var(--accent),var(--accent-strong));
  transition:width .35s cubic-bezier(.16,1,.3,1)}
.bar i::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);
  transform:translateX(-100%);animation:sheen 1.5s linear infinite}
.progress.is-done .bar i::after{animation:none;opacity:0}
@keyframes sheen{to{transform:translateX(100%)}}
.total{display:flex;justify-content:space-between;align-items:baseline;margin-top:.5rem;
  font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.7rem;letter-spacing:.08em;color:var(--text-3)}

/* ---------- Liste ---------- */
#queue{margin-top:1.3rem;display:none}
.file{display:flex;align-items:center;gap:.9rem;padding:.6rem 0;border-bottom:1px solid var(--line);font-size:.85rem}
.file:last-child{border-bottom:0}
.file .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}
.file .st{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.7rem;letter-spacing:.08em;
  color:var(--text-3);white-space:nowrap}
.file .st.ok{color:var(--accent)}
.file .st.err{color:var(--err)}

/* ---------- Problem melden ---------- */
.report-row{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;
  margin-top:1.6rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.btn-report{display:inline-flex;align-items:center;gap:.45rem;flex-shrink:0;
  background:transparent;border:1px solid var(--line);color:var(--text-2);
  border-radius:9999px;padding:.55rem 1.1rem;min-height:40px;font:inherit;font-size:.8rem;font-weight:600;
  cursor:pointer;transition:border-color .3s,color .3s,background .3s,transform .18s}
.btn-report svg{width:15px;height:15px;flex-shrink:0}
.btn-report:hover{border-color:var(--line-strong);color:var(--text);transform:translateY(-1px)}
.btn-report:disabled{opacity:.6;cursor:default;transform:none}
.report-hint{font-size:.78rem;color:var(--text-3)}
.report-hint.ok{color:var(--ok)}
.report-hint.err{color:var(--err)}

/* ---------- Ordnerübersicht ---------- */
#viewTree{margin-top:1.15rem}
.tree-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.25rem}
.tree-title{font-weight:200;font-size:1.35rem;letter-spacing:-.015em;line-height:1.1}
.tree-title b{font-weight:900;letter-spacing:-.025em}
.tree{font-size:.86rem}
.tree-empty{color:var(--text-3);font-size:.86rem;padding:.4rem 0}
.tree ul{list-style:none;margin:0;padding:0}
.tree ul ul{margin-left:.62rem;padding-left:.85rem;border-left:1px solid var(--line)}
.tree li{margin:.1rem 0}
.tree-row{display:flex;align-items:center;gap:.6rem;padding:.42rem .6rem;border-radius:.6rem;
  transition:background .2s ease}
.tree-row:hover{background:var(--accent-soft)}
.tree-row .ico{width:15px;height:15px;flex-shrink:0;color:var(--text-3)}
.tree-row .ico svg{width:100%;height:100%;display:block}
.tree-row.is-dir .ico{color:var(--accent)}
.tree-row .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}
.tree-row.is-dir .nm{color:var(--text);font-weight:600}
.tree-row .sz{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.68rem;letter-spacing:.06em;
  color:var(--text-3);white-space:nowrap}
.tree-toggle{background:none;border:0;padding:0;margin:0;cursor:pointer;color:var(--text-3);
  width:14px;height:14px;flex-shrink:0;display:grid;place-items:center;
  transition:transform .25s cubic-bezier(.16,1,.3,1),color .2s}
.tree-toggle svg{width:9px;height:9px;display:block}
.tree-toggle[aria-expanded="false"]{transform:rotate(-90deg)}
.tree-row:hover .tree-toggle{color:var(--text)}
.tree-spacer{width:14px;flex-shrink:0}
li.collapsed > ul{display:none}
.tree-note{margin-top:1rem;padding-top:.85rem;border-top:1px solid var(--line);
  font-size:.75rem;color:var(--text-3)}

footer{position:relative;z-index:10;text-align:center;color:var(--text-3);font-size:.72rem;
  padding:1.4rem 1.2rem 2rem;font-family:'IBM Plex Mono',ui-monospace,monospace;letter-spacing:.1em}
.hide{display:none!important}

@media (max-width:520px){
  header{padding:.9rem 1rem}
  .brand-byline,.brand-divider{display:none}
  .pick{flex-direction:column}
  .pick button{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}