/* Super Duper Fastline Frontend – Design am Original (myScreenwerk) orientiert.
   Farben/Typo als CSS-Variablen (Hell) + [data-theme="dark"]-Overlay. */
:root{
  --bg:#fff;              /* Seitenhintergrund */
  --surface:#fff;         /* Karten, Items, Ergebnislisten, Popup */
  --surface2:#f5f5f5;     /* Seitenleiste / Kopfzeile */
  --surface3:#e9e9e9;     /* Hover im Baum */
  --text:#4a4a4a;
  --text-strong:#2b2b2b;
  --text-soft:#444;
  --muted:#888;
  --muted2:#999;
  --border:#e5e5e5;
  --border-soft:#eee;
  --line:#ccc;
  --accent:#d9534f;
  --accent-dark:#c9302c;
  --on-accent:#fff;
  --shadow:rgba(102,102,102,.3);
  --shadow2:rgba(0,0,0,.12);
  --msg-ok-bg:#dff0d8; --msg-ok-text:#3c763d;
  --msg-err-bg:#f2dede; --msg-err-text:#a94442;
  --login-fallback:#fff;
}
[data-theme="dark"]{
  --bg:#161a1f;
  --surface:#1e232a;
  --surface2:#242a32;
  --surface3:#2f3741;
  --text:#d5dbe2;
  --text-strong:#f1f3f6;
  --text-soft:#c9d0d8;
  --muted:#98a2ad;
  --muted2:#7f8a95;
  --border:#39424d;
  --border-soft:#313a44;
  --line:#4a5560;
  --accent:#e26a66;
  --accent-dark:#d9534f;
  --on-accent:#fff;
  --shadow:rgba(0,0,0,.5);
  --shadow2:rgba(0,0,0,.5);
  --msg-ok-bg:#1c352b; --msg-ok-text:#7fdc9a;
  --msg-err-bg:#3a2426; --msg-err-text:#ff9c93;
  --login-fallback:#161a1f;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font-family:Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--accent-dark)}
.hidden{display:none!important}

/* --- Login --- */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:url(/img/bg.jpg) center/cover no-repeat var(--login-fallback);padding:16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:30px 34px;width:360px;box-shadow:0 1px 4px var(--shadow2)}
.card h1{font-weight:300;font-size:24px;margin:0 0 4px;color:var(--text-strong)}
.card h1 span,.brand span{color:var(--accent)}
.sub{color:var(--muted);margin:2px 0 18px;font-size:13px}
label{display:block;margin-bottom:12px;font-size:13px;color:var(--text)}
input[type=text],input[type=password],input[type=number],input[type=file],button{
  width:100%;padding:8px 10px;margin-top:4px;border:1px solid var(--line);border-radius:3px;
  font-size:14px;font-family:inherit;background:var(--surface);color:var(--text)}
button{background:var(--accent);border-color:var(--accent);color:var(--on-accent);cursor:pointer;font-weight:600}
button:hover{background:var(--accent-dark)}
button:disabled{opacity:.55;cursor:not-allowed}

/* --- Kopfbereich --- */
header{background:var(--surface2);box-shadow:0 1px 3px var(--shadow);
  display:flex;justify-content:space-between;align-items:center;padding:12px 18px;flex-wrap:wrap;gap:8px}
header .brand{font-size:20px;font-weight:400;color:var(--text-strong)}
header nav{display:flex;align-items:center;flex-wrap:wrap;gap:6px}
header nav a{color:var(--text);margin-left:16px;font-size:14px}
header nav a:hover{color:var(--accent-dark)}
#btn-theme{width:auto;margin:0 0 0 14px;padding:6px 9px;font-size:14px;line-height:1;background:transparent;color:var(--text);border:1px solid var(--line)}
#btn-theme i{pointer-events:none}
#btn-theme:hover{background:var(--surface3)}
.nav-target{color:var(--muted);font-size:13px}

main{padding:0;height:calc(100vh - 60px)}
/* --- Zwei Spalten --- */
.app-main{display:flex;gap:0;height:100%}
.tree-col{width:300px;min-width:250px;background:var(--surface2);box-shadow:1px 0 3px var(--shadow);
  display:flex;flex-direction:column;z-index:5}
.tree-title{padding:14px 16px;font-weight:700;color:var(--text);border-bottom:1px solid var(--border-soft);background:var(--surface)}
.tree-scroll{flex:1;overflow:auto;padding:8px 8px 16px}
ul.tree{list-style:none;margin:0;padding:0}
ul.tree ul{list-style:none;margin:0;padding-left:16px}
.tree li{margin:0}
.tn-row{display:flex;align-items:center;gap:2px;padding:5px 8px;border-radius:3px;cursor:pointer;font-size:13px;white-space:nowrap}
.tn-row:hover{background:var(--surface3)}
.tn-row.sel{background:var(--accent);color:var(--on-accent);font-weight:700}
.tn-row.sel .tn-caret,.tn-row.sel .tn-label{color:var(--on-accent)}
.tn-caret{width:16px;flex:none;text-align:center;color:var(--muted);user-select:none;font-size:12px}
.tn-caret.leaf{visibility:hidden}
.tn-label{overflow:hidden;text-overflow:ellipsis}
.tn-icon{margin-right:5px}

/* --- Detail rechts --- */
.detail{flex:1;overflow:auto;padding:18px 26px;background:var(--bg)}
h1,h2,h3{font-weight:400;color:var(--text-strong)}
.detail h1{font-size:24px;margin:6px 0 4px}
.msg{padding:9px 12px;border-radius:3px;margin:8px 0;font-size:14px}
.msg.ok{background:var(--msg-ok-bg);color:var(--msg-ok-text)}
.msg.error{background:var(--msg-err-bg);color:var(--msg-err-text)}

.crumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:6px 0;border-bottom:1px solid var(--border-soft);margin-bottom:10px}
.crumb .cur{font-size:18px;font-weight:600;color:var(--text-strong)}
.crumb .folder-id{color:var(--muted2);font-size:12px}

.tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:4px 0 12px}
.tools .inline{display:flex;align-items:center;gap:6px}
.tools input[type=text]{width:auto;margin:0}
.tools button{width:auto}

/* Dropzone */
.library{border:1px dashed var(--line);border-radius:4px;background:var(--surface);transition:border-color .15s,background .15s}
.library.dragover{border-color:var(--accent);background:var(--surface2)}
.drop-hint{text-align:center;padding:10px 12px;color:var(--muted)}
.drop-hint .dh-main{font-size:15px;font-weight:600;color:var(--msg-err-text)}
.drop-hint .dh-sub{font-size:12px}
.library .list{padding:4px 16px 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:6px}
.item{position:relative;border:1px solid var(--border);background:var(--surface);border-radius:3px;padding:12px;text-align:center;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.item:hover{border-color:var(--accent)}
.item .icon{font-size:30px;line-height:1.2}
.item .nm{display:block;font-size:13px;font-weight:600;word-break:break-word;margin-top:5px}
.item .nm-btn{cursor:pointer;color:var(--text)}
.item .nm-btn:hover{color:var(--accent-dark);text-decoration:underline}
.item .meta{color:var(--muted2);font-size:11px;margin-top:3px}
.empty{color:var(--muted);font-style:italic;text-align:center}

/* Progress & Ergebnisse */
#progress-panel{margin:12px 0}
.bar{background:var(--surface3);border-radius:3px;height:12px;overflow:hidden}
#progress-fill{background:var(--accent);height:100%;width:0;transition:width .15s}
#progress-text{margin-top:6px;font-size:13px;color:var(--text)}
.counters{display:flex;gap:10px;margin:8px 0;flex-wrap:wrap}
.chip{border-radius:3px;padding:3px 10px;font-size:13px}
.chip.ok{background:var(--msg-ok-bg);color:var(--msg-ok-text)}
.chip.error{background:var(--msg-err-bg);color:var(--msg-err-text)}
.results{list-style:none;padding:0;margin:6px 0;max-height:300px;overflow:auto;border:1px solid var(--border);border-radius:3px;background:var(--surface)}
.results li{display:flex;align-items:center;gap:8px;padding:6px 12px;font-size:13px;border-bottom:1px solid var(--border-soft)}
.results li:last-child{border-bottom:none}
.results .st{width:12px;height:12px;border-radius:50%;flex:none}
.results .st.ok{background:#5cb85c}
.results .st.err{background:var(--accent)}
.results .p{color:var(--text);word-break:break-all;flex:1}
.results .kind{color:var(--muted2);font-size:11px;width:70px;flex:none;text-align:right}

/* --- eigenes Bestätigungs-Popup --- */
.modal-backdrop{position:fixed;inset:0;background:rgba(20,20,20,.6);display:flex;align-items:center;justify-content:center;z-index:1000}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:6px;box-shadow:0 8px 30px var(--shadow);width:min(560px,92vw);padding:20px 22px;max-height:84vh;overflow:auto}
.modal-box h3{margin:0 0 14px;color:var(--text-strong);font-weight:600}
#confirm-body .crow{display:flex;gap:12px;align-items:center;padding:7px 0;border-bottom:1px solid var(--border-soft);font-size:14px}
#confirm-body .crow:last-child{border-bottom:none}
#confirm-body .cl{width:200px;flex:none;color:var(--muted);font-weight:600}
#confirm-body .cv{flex:1;color:var(--text);word-break:break-word}
#confirm-body input{flex:1;width:100%;min-width:0;margin:0;padding:7px 9px;border:1px solid var(--line);border-radius:4px;font-size:14px;font-family:inherit;background:var(--surface);color:var(--text)}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
.modal-actions button{width:auto;padding:8px 16px;font-size:14px}
.btn-secondary{background:#6c757d;border-color:#6c757d}
.btn-primary{background:var(--accent);border-color:var(--accent)}
/* Zeitraum-Vorschau im Bestätigungs-Popup (schreibgeschützt) */
.cf-preview{font-weight:600;color:var(--text-soft);border-top:1px dashed var(--line);margin-top:6px;padding-top:6px}

/* Löschen-Buttons (Baum + Übersicht) */
.tn-del{margin-left:auto;flex:none;padding:0 4px;color:var(--accent-dark);font-weight:700;font-size:12px;user-select:none;visibility:hidden;cursor:pointer}
.tn-row:hover .tn-del{visibility:visible}
.tn-del:hover{color:var(--on-accent);background:var(--accent);border-radius:3px}
.item-del{position:absolute;top:4px;right:4px;width:auto;min-width:auto;padding:0 6px;margin:0;font-size:11px;line-height:1.7;border-radius:3px;visibility:hidden;background:transparent;color:var(--muted2);border:none}
.item:hover .item-del{visibility:visible}
.item-del:hover{color:#fff;background:var(--accent)}
/* Spinner fuer laufende Hintergrund-Löschung */
.msg .spinner{display:inline-block;width:11px;height:11px;margin-left:8px;vertical-align:-1px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* Status-/Loeschmeldung: schliessbarer Hinweis, bleibt bis zum Ende */
.msg.status{position:relative;padding-right:28px}
.msg.status .msg-dismiss{position:absolute;top:50%;right:5px;transform:translateY(-50%);width:auto;padding:0 6px;margin:0;font-size:12px;line-height:1.5;border:none;background:transparent;color:inherit;opacity:.6;cursor:pointer}
.msg.status .msg-dismiss:hover{opacity:1;background:rgba(0,0,0,.12)}