/* ============================================================
   VCD Grafik-Board — Ablage-Canvas für Ergebnisdokument-Grafiken
   Petrol + Grün, Orange als Akzent, Roboto / Roboto Condensed
   ============================================================ */
:root{
  --petrol:#059DAA; --petrol-dark:#03616A; --petrol-pale:#E6F5F6;
  --gruen:#5FA84B; --gruen-pale:#EEF6EC;
  --orange:#EB6609;
  --ink:#16211f; --ink2:#5c6663; --line:#dfe6e4; --line2:#cfd8d6;
  --bg:#f5f7f6; --panel:#ffffff;
  --r:10px;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);
  font-family:'Roboto',Arial,sans-serif;-webkit-font-smoothing:antialiased;}
h1,h2,h3,p{margin:0;}
button{font-family:inherit;cursor:pointer;}
.hidden{display:none!important;}

/* ---------- Kopfleiste ---------- */
#topbar{
  position:sticky;top:0;z-index:200;background:var(--petrol-dark);color:#fff;
  padding:10px 20px;display:flex;align-items:center;gap:14px;
  box-shadow:0 2px 10px rgba(0,0,0,.12);
}
#topbar .brand{font-family:'Roboto Condensed';font-weight:700;font-size:19px;letter-spacing:.02em;
  display:flex;align-items:center;gap:8px;white-space:nowrap;}
#topbar .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--gruen);display:inline-block;}
#topbar .spacer{flex:1;}
#topbar .status{font-size:12px;opacity:.8;white-space:nowrap;}
.tb-btn{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;
  padding:7px 13px;border-radius:7px;font-size:13px;font-weight:500;
  display:inline-flex;align-items:center;gap:6px;transition:.12s;white-space:nowrap;
}
.tb-btn:hover{background:rgba(255,255,255,.22);}
.tb-btn.primary{background:var(--gruen);border-color:var(--gruen);}
.tb-btn.primary:hover{background:#548f42;}
.tb-btn svg{width:15px;height:15px;flex:none;}

/* ---------- Layout ---------- */
#board{max-width:1180px;margin:0 auto;padding:26px 20px 120px;}

/* ---------- Sektionsleiste (Inhaltsverzeichnis) ---------- */
#toc{
  position:sticky; top:54px; z-index:150; background:var(--bg);
  padding:10px 0 14px; margin-bottom:6px; display:flex; gap:8px; flex-wrap:wrap;
  align-items:center; border-bottom:1px solid var(--line);
}
#toc .toc-item{
  font-size:12.5px; font-weight:500; padding:5px 10px; border-radius:20px;
  background:var(--panel); border:1px solid var(--line2); color:var(--ink2);
  cursor:pointer; white-space:nowrap;
}
#toc .toc-item:hover{border-color:var(--petrol); color:var(--petrol-dark);}
#addSectionBtn{
  font-size:12.5px; font-weight:700; padding:5px 12px; border-radius:20px;
  background:var(--petrol-pale); border:1.5px dashed var(--petrol); color:var(--petrol-dark);
}

/* ---------- Section ---------- */
.section{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--r);
  margin-bottom:22px; overflow:hidden;
}
.section.drop-hover{outline:3px dashed var(--gruen); outline-offset:-3px;}
.section-head{
  display:flex; align-items:flex-start; gap:10px; padding:14px 16px 10px;
  border-bottom:1px solid var(--line); background:linear-gradient(180deg,#fff,#fafcfc);
}
.drag-handle{
  cursor:grab; color:var(--line2); flex:none; padding:4px 2px; user-select:none;
  font-size:16px; line-height:1; margin-top:4px;
}
.drag-handle:active{cursor:grabbing;}
.section-head .titles{flex:1; min-width:0;}
.section-title{
  font-family:'Roboto Condensed'; font-weight:700; font-size:22px; color:var(--petrol-dark);
  border:1px solid transparent; border-radius:6px; padding:3px 6px; width:100%;
  background:transparent;
}
.section-title:hover{background:var(--petrol-pale);}
.section-title:focus{outline:none; border-color:var(--petrol); background:#fff;}
.section-num{
  font-family:'Roboto Condensed'; font-weight:700; color:var(--gruen); font-size:13px;
  letter-spacing:.1em; text-transform:uppercase; margin-bottom:2px;
}
.section-actions{display:flex; gap:6px; flex:none; margin-top:2px;}
.icon-btn{
  width:30px; height:30px; border-radius:7px; border:1px solid var(--line2); background:#fff;
  color:var(--ink2); display:flex; align-items:center; justify-content:center;
}
.icon-btn:hover{border-color:var(--petrol); color:var(--petrol-dark); background:var(--petrol-pale);}
.icon-btn.danger:hover{border-color:#c0392b; color:#c0392b; background:#fdecea;}
.icon-btn svg{width:15px; height:15px;}

.section-toolbar{
  display:flex; gap:8px; padding:8px 16px; flex-wrap:wrap; background:#fbfcfc;
  border-bottom:1px solid var(--line);
}
.stb-btn{
  font-size:12px; font-weight:600; padding:6px 11px; border-radius:7px;
  border:1px solid var(--line2); background:#fff; color:var(--ink2);
  display:inline-flex; align-items:center; gap:5px;
}
.stb-btn:hover{border-color:var(--petrol); color:var(--petrol-dark);}
.stb-btn svg{width:13px; height:13px;}

/* ---------- Canvas ---------- */
.canvas-wrap{position:relative; background:
  repeating-linear-gradient(0deg, transparent, transparent 23px, rgba(0,0,0,.025) 24px),
  repeating-linear-gradient(90deg, transparent, transparent 23px, rgba(0,0,0,.025) 24px);
}
.canvas{position:relative; min-height:160px; width:100%;}
.canvas.drop-hover{background:var(--petrol-pale);}
.canvas-empty{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  flex-direction:column; gap:6px; color:var(--line2); pointer-events:none; padding:30px;
  text-align:center;
}
.canvas-empty b{color:var(--ink2); font-weight:600; font-size:13.5px;}
.canvas-empty span{font-size:12px;}

/* ---------- Elemente ---------- */
.el{
  position:absolute; border-radius:6px; cursor:default;
}
.el.selected{outline:2.5px solid var(--petrol); outline-offset:2px; z-index:50!important;}
.el .el-move{
  position:absolute; inset:0; cursor:move;
}
.el-image{background:#fff; border:1px solid var(--line); box-shadow:0 1px 4px rgba(0,0,0,.06);}
.el-image img{width:100%; height:100%; object-fit:contain; display:block; pointer-events:none;
  background:
    linear-gradient(45deg,#f0f0f0 25%,transparent 25%),
    linear-gradient(-45deg,#f0f0f0 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#f0f0f0 75%),
    linear-gradient(-45deg,transparent 75%,#f0f0f0 75%);
  background-size:16px 16px; background-position:0 0,0 8px,8px -8px,-8px 0;}

.el-text{padding:6px 8px; min-width:60px; min-height:24px;}
.el-text[data-kind="subhead"] .el-content{
  font-family:'Roboto Condensed'; font-weight:700; font-size:18px; color:var(--petrol-dark);
}
.el-text[data-kind="comment"]{background:#FFF9E4; border:1px solid #F0DFA0;}
.el-text[data-kind="comment"] .el-content{font-size:12.5px; color:#5a4c1f; line-height:1.4;}
.el-text[data-kind="comment"]::before{
  content:"Kommentar"; position:absolute; top:-9px; left:8px; background:#FFF9E4;
  font-size:9px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:#a68a2e; padding:0 5px;
}
.el-content{
  width:100%; height:100%; outline:none; overflow:auto; white-space:pre-wrap; word-break:break-word;
  cursor:text;
}
.el-content:empty::before{content:attr(data-placeholder); color:var(--line2); pointer-events:none;}

.el-toolbar{
  position:absolute; top:-38px; left:0; display:flex; gap:4px; background:var(--ink);
  border-radius:7px; padding:4px; box-shadow:0 4px 14px rgba(0,0,0,.2); z-index:60;
}
.el-toolbar button{
  width:28px; height:28px; border-radius:5px; border:none; background:transparent; color:#fff;
  display:flex; align-items:center; justify-content:center;
}
.el-toolbar button:hover{background:rgba(255,255,255,.18);}
.el-toolbar button.danger:hover{background:#c0392b;}
.el-toolbar svg{width:14px; height:14px;}
.el-toolbar .sep{width:1px; background:rgba(255,255,255,.2); margin:3px 1px;}
.el-toolbar .copied{
  font-size:10.5px; color:#8be09a; align-self:center; padding:0 4px; font-weight:600;
  white-space:nowrap;
}

.resize-handle{
  position:absolute; width:13px; height:13px; background:var(--petrol); border:2px solid #fff;
  border-radius:50%; right:-7px; bottom:-7px; cursor:nwse-resize; z-index:55;
  box-shadow:0 1px 3px rgba(0,0,0,.3);
}

/* ---------- Leerer Board-Zustand ---------- */
#emptyBoard{
  text-align:center; padding:70px 20px; color:var(--ink2);
}
#emptyBoard h2{font-family:'Roboto Condensed'; font-size:24px; color:var(--petrol-dark); margin-bottom:8px;}
#emptyBoard p{max-width:56ch; margin:0 auto 18px; font-size:14px; line-height:1.5;}

/* ---------- Drag-Ghost beim Sektion-Reorder ---------- */
.section.dragging{opacity:.4;}
.section-drop-line{height:3px; background:var(--gruen); border-radius:2px; margin:-1px 0 -2px;}

/* ---------- Toast ---------- */
#toast{
  position:fixed; bottom:22px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--ink); color:#fff; padding:10px 18px; border-radius:8px; font-size:13px;
  opacity:0; pointer-events:none; transition:.2s; z-index:500; box-shadow:0 6px 20px rgba(0,0,0,.25);
  display:flex; align-items:center; gap:8px;
}
#toast.show{opacity:1; transform:translateX(-50%) translateY(0);}
#toast .dot{width:7px; height:7px; border-radius:50%; background:var(--gruen);}

/* ---------- Modal ---------- */
.modal-bg{
  position:fixed; inset:0; background:rgba(10,20,18,.5); z-index:400;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal{background:#fff; border-radius:12px; padding:22px; max-width:420px; width:100%;
  box-shadow:0 20px 60px rgba(0,0,0,.3);}
.modal h3{font-family:'Roboto Condensed'; font-size:19px; color:var(--petrol-dark); margin-bottom:10px;}
.modal p{font-size:13.5px; color:var(--ink2); line-height:1.5; margin-bottom:16px;}
.modal .row{display:flex; gap:8px; justify-content:flex-end;}
.modal button{padding:8px 15px; border-radius:7px; font-size:13px; font-weight:600; border:1px solid var(--line2); background:#fff;}
.modal button.primary{background:var(--petrol); border-color:var(--petrol); color:#fff;}
.modal button.danger{background:#c0392b; border-color:#c0392b; color:#fff;}

/* ---------- Responsive ---------- */
@media (max-width:640px){
  #topbar{flex-wrap:wrap;}
  .tb-btn span{display:none;}
  #board{padding:16px 10px 100px;}
}