/* ===== Mandrudi Design-Tokens (identisch zu tools.mandrudi.com) ===== */
:root{
  --paper:#e9eef4; --surface:#ffffff; --surface-2:#f3f6fa;
  --ink:#0f1f2e; --muted:#5c7085; --faint:#8497a8;
  --line:#dbe3ec; --line-2:#e8eef4;
  --navy:#12314c; --accent:#2c6daf; --accent-600:#245c97; --accent-tint:#e7f0f8;
  --shadow:0 1px 2px rgba(16,32,48,.04), 0 12px 34px -14px rgba(16,32,48,.22);
  --r:16px; --maxw:1900px;
  --f-sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0b1420; --surface:#132433; --surface-2:#0f1e2b; --ink:#e7eef5; --muted:#93a6b8; --faint:#6d8194;
    --line:#25384b; --line-2:#1d2e3f; --navy:#0a1826; --accent:#4e97d8; --accent-600:#5ea6e4; --accent-tint:#16324b;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 18px 40px -18px rgba(0,0,0,.6);
  }
}
:root[data-theme="light"]{
  --paper:#e9eef4; --surface:#ffffff; --surface-2:#f3f6fa; --ink:#0f1f2e; --muted:#5c7085; --faint:#8497a8;
  --line:#dbe3ec; --line-2:#e8eef4; --navy:#12314c; --accent:#2c6daf; --accent-600:#245c97; --accent-tint:#e7f0f8;
  --shadow:0 1px 2px rgba(16,32,48,.04), 0 12px 34px -14px rgba(16,32,48,.22);
}
:root[data-theme="dark"]{
  --paper:#0b1420; --surface:#132433; --surface-2:#0f1e2b; --ink:#e7eef5; --muted:#93a6b8; --faint:#6d8194;
  --line:#25384b; --line-2:#1d2e3f; --navy:#0a1826; --accent:#4e97d8; --accent-600:#5ea6e4; --accent-tint:#16324b;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 18px 40px -18px rgba(0,0,0,.6);
}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--f-sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
.hidden{display:none !important}
h1,h2{letter-spacing:-.02em}
.lead{color:var(--muted);max-width:60ch}

/* buttons */
.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{border-color:var(--accent)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-600);border-color:var(--accent-600)}
.btn-ghost{background:transparent}
.btn-sm{padding:6px 11px;font-size:13px}

/* ===== Auth ===== */
.auth{position:fixed;inset:0;display:grid;place-items:center;background:
  radial-gradient(1200px 600px at 20% -10%, var(--accent-tint), transparent),
  var(--paper);padding:20px;z-index:50}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);
  padding:34px 30px;max-width:420px;width:100%;text-align:center}
.auth-logo{height:52px;margin:0 auto 14px;display:block;filter:invert(1)}
@media (prefers-color-scheme:dark){.auth-logo{filter:none}}
:root[data-theme="light"] .auth-logo{filter:invert(1)}
:root[data-theme="dark"] .auth-logo{filter:none}
.auth-card h1{font-size:22px;margin:0 0 4px}
.auth-sub{color:var(--muted);margin:0 0 22px;font-size:14px}
.auth-form{display:flex;flex-direction:column;gap:10px;text-align:left}
.auth-form input{border:1px solid var(--line);border-radius:10px;background:var(--surface-2);padding:12px 13px;font:inherit;color:var(--ink)}
.auth-form input:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.auth-btns{display:flex;gap:10px;margin-top:4px}
.auth-btns .btn{flex:1}
.btn-demo{margin-top:6px;width:100%;color:var(--muted);font-weight:600;font-size:13px}
.auth-msg{font-size:13px;font-weight:600;min-height:1px;color:var(--accent)}
.auth-msg.err{color:#c0392b}
.auth-note{margin:16px 0 0;font-size:12px;color:var(--faint)}

/* ===== App shell ===== */
.app{min-height:100%;display:flex;flex-direction:column}
.topbar{min-height:58px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:22px;
  padding:0 18px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-logo{height:30px}
.brand-name{font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.topnav{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto}
.topbar-right{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.lang{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:5px 8px;font:inherit;font-size:13px;cursor:pointer}
.lang option{color:#0f1f2e}
.icon-btn{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;width:32px;height:32px;cursor:pointer;font-size:15px}
.user-email{font-size:13px;color:rgba(255,255,255,.85);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar .btn-ghost{color:#fff;border-color:rgba(255,255,255,.25)}
.topbar .btn-ghost:hover{border-color:#fff}

.layout{flex:1;display:flex;max-width:var(--maxw);width:100%;margin:0 auto}
.topnav .nav-item{display:flex;align-items:center;gap:9px;white-space:nowrap;background:transparent;border:0;border-radius:9px;
  padding:9px 13px;font:inherit;font-weight:600;color:rgba(255,255,255,.72);cursor:pointer}
.topnav .nav-item:hover{background:rgba(255,255,255,.1);color:#fff}
.topnav .nav-item.active{background:rgba(255,255,255,.16);color:#fff}
.nav-ic{width:18px;text-align:center;font-size:15px}

.content{flex:1;min-width:0;padding:26px 30px}
.view h2{margin:0 0 6px;font-size:24px}
.badge{display:inline-block;background:var(--accent-tint);color:var(--accent-600);font-size:12px;font-weight:700;
  border-radius:999px;padding:3px 11px;margin-bottom:12px}

.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:20px}
.tile{display:flex;flex-direction:column;gap:4px;align-items:flex-start;text-align:left;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r);padding:18px;cursor:pointer;box-shadow:var(--shadow);transition:.15s}
.tile:hover{transform:translateY(-2px);border-color:var(--accent)}
.tile-ic{font-size:24px}
.tile b{font-size:16px}
.tile span:last-child{color:var(--muted);font-size:13px}

.feat{color:var(--muted);line-height:1.9;margin-top:8px}

/* tool grid */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:20px}
.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:15px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}
.tool-card .tc-cat{font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--faint)}
.tool-card .tc-name{font-weight:700}
.tool-card .tc-desc{font-size:13px;color:var(--muted);flex:1}
.tool-card .tc-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:4px}
.tool-card.off{opacity:.62}
.switch{position:relative;width:40px;height:22px;flex:none;cursor:pointer}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:var(--line);border-radius:999px;transition:.15s}
.slider::before{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.15s}
.switch input:checked + .slider{background:var(--accent)}
.switch input:checked + .slider::before{transform:translateX(18px)}

/* embedded frame */
.frame-bar{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.frame-bar b{flex:1}
.tool-frame{width:100%;height:calc(100vh - 190px);border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}

/* ===== DMS ===== */
.dms-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:16px 0 12px}
.dms-sel,.dms-search{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:9px 11px;font:inherit;font-size:14px;color:var(--ink)}
.dms-search{flex:1;min-width:150px}
.dms-sel:focus-visible,.dms-search:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.dms-chk{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.dms-msg{font-size:13px;font-weight:600;min-height:18px;color:var(--accent-600)}
.dms-msg.err{color:#c0392b}
.dms-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.doc-group{font-weight:700;color:var(--accent-600);font-size:13px;letter-spacing:.01em;margin:16px 0 2px;padding-bottom:5px;border-bottom:1px solid var(--line)}
.doc-group:first-child{margin-top:0}
.dms-selbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:10px 0 2px}
.dms-selcount{font-size:13px;font-weight:700;color:var(--accent-600)}
.doc-check{flex:none;width:18px;height:18px;margin-top:3px;cursor:pointer;accent-color:var(--accent)}
.doc{display:flex;flex-wrap:wrap;align-items:flex-start;gap:4px 12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow)}
.doc-hidden{opacity:.6}
.doc-main{flex:1 1 260px;min-width:220px}
.doc-name{display:flex;align-items:center;gap:8px}
.doc-name b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-name-b{cursor:pointer}
.doc-name-b:hover{color:var(--accent);text-decoration:underline}
/* Beleg-Vorschau: Klick-Popup + Hover-Thumbnail */
.doc-clickable{cursor:pointer}
.dms-modal{position:fixed;inset:0;background:rgba(0,0,0,.62);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}
.dms-modal-inner{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);max-width:94vw;max-height:94vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow)}
.dms-modal-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line)}
.dms-modal-bar b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:44vw;color:var(--ink)}
.dms-modal-spacer{flex:1}
.dms-modal-body{padding:12px;overflow:auto;display:flex;align-items:center;justify-content:center;min-width:280px;min-height:180px;color:var(--muted)}
.dms-modal-img{max-width:90vw;max-height:82vh;object-fit:contain;border-radius:6px}
.dms-modal-frame{width:88vw;height:82vh;border:0;background:#fff}
.chart-body{flex-direction:column;align-items:stretch;gap:6px;width:560px;max-width:86vw}
.chart-summary{font-size:13px;color:var(--muted);margin:0 0 4px}
.chart-title{font-size:13px;font-weight:700;color:var(--ink);margin:10px 0 2px}
.chart-body svg{font-family:inherit;overflow:visible}
.chart-bar{fill:var(--accent);transition:.15s}
.chart-bar:hover{fill:var(--accent-600)}
.chart-axis-label{fill:var(--muted);font-size:11.5px}
.chart-axis-line{stroke:var(--line)}
.chart-value-label{fill:var(--ink);font-size:12px;font-weight:600}
.chart-value-label-sm{font-size:10.5px;font-weight:700;fill:var(--muted)}
.dms-hover{position:fixed;z-index:1100;pointer-events:none;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:5px;box-shadow:var(--shadow)}
.dms-hover img{display:block;max-width:230px;max-height:230px;object-fit:contain;border-radius:6px}
.dms-hover-load{font-size:12px;color:var(--muted);padding:16px 22px}
.doc-badge{font-size:11px;font-weight:700;color:var(--faint);border:1px solid var(--line);border-radius:999px;padding:1px 7px}
.doc-badge-lock{color:var(--accent-600);border-color:var(--accent);background:var(--accent-tint)}
.doc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:0 8px;font-size:12px;color:var(--muted);margin-top:3px}
.doc-meta span{white-space:nowrap}
.doc-meta span:not(:last-child)::after{content:"·";margin-left:8px;color:var(--faint)}
.doc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.tag-chip{font-size:12px;font-weight:600;color:var(--accent-600);background:var(--accent-tint);border-radius:999px;padding:2px 10px;cursor:pointer;user-select:none;transition:.15s}
.tag-chip:hover{background:var(--accent);color:#fff}
.tag-chip-active{background:var(--accent);color:#fff}
.doc-act{flex:1 1 100%;display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-start;margin-top:8px;padding-top:10px;border-top:1px solid var(--line-2)}
.dms-move{max-width:130px}
.btn-danger{color:#c0392b;border-color:transparent}
.btn-danger:hover{border-color:#c0392b}

@media (max-width:720px){
  .topnav .nav-item span:not(.nav-ic){display:none}
  .content{padding:18px 14px}
  .brand-name{display:none}
}

/* --- DMS: Ordner-Baum + Breadcrumb (v19) --- */
.dms-wrap{display:flex;gap:18px;align-items:flex-start}
.dms-tree{flex:0 0 235px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px;box-shadow:var(--shadow);position:sticky;top:14px;max-height:calc(100vh - 28px);overflow:auto}
.dms-main{flex:1;min-width:0}
.tree-head{font-size:11.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);padding:2px 6px 8px}
.tree-item{display:flex;align-items:center;gap:4px;padding:6px 6px;border-radius:9px;cursor:pointer;color:var(--ink);font-size:14px;user-select:none}
.tree-item:hover{background:var(--surface-2)}
.tree-item.active{background:var(--accent-tint);color:var(--accent-600);font-weight:600}
.tree-root{margin-bottom:2px}
.tree-toggle{flex:0 0 18px;text-align:center;color:var(--faint);font-size:11px;border-radius:5px}
.tree-item .tree-toggle:hover{color:var(--accent)}
.tree-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tree-count{font-size:11px;color:var(--faint);background:var(--surface-2);border-radius:999px;padding:1px 7px}
.tree-item.active .tree-count{background:var(--surface);color:var(--accent-600)}
.tree-kids{margin-left:13px;border-left:1px solid var(--line-2);padding-left:5px}
.tree-act{display:inline-flex;gap:2px}
.tree-btn{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:13px;line-height:1;border-radius:6px;padding:2px 5px}
.tree-btn:hover{background:var(--surface);color:var(--accent-600)}
.tree-empty{font-size:12.5px;color:var(--muted);padding:6px}
.dms-crumb{font-size:13px;color:var(--muted);margin:2px 0 8px;min-height:18px}
.crumb-link{color:var(--accent-600);text-decoration:none;cursor:pointer}
.crumb-link:hover{text-decoration:underline}
.crumb-cur{font-weight:700;color:var(--ink)}
.crumb-sep,.crumb-hint{color:var(--faint)}
@media(max-width:820px){.dms-wrap{display:block}.dms-tree{position:static;max-height:260px;margin-bottom:12px}}

/* ===== PM (Projekte/Aufgaben) ===== */
.pm-side .tree-item{cursor:pointer}
.pm-boardhead{margin:4px 0 10px}
.pm-boardhead h3{margin:0;font-size:17px}
.pm-board{display:grid;grid-template-columns:repeat(3,minmax(220px,1fr));gap:14px;align-items:start}
.pm-col{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r);padding:10px;min-height:80px;transition:.15s}
.pm-col.dragover{border-color:var(--accent);background:var(--accent-tint)}
.pm-col-head{display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:13px;color:var(--muted);padding:2px 4px 10px}
.pm-col-count{background:var(--surface);border-radius:999px;padding:1px 8px;font-size:11px;color:var(--faint)}
.pm-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px;box-shadow:var(--shadow);cursor:grab}
.pm-card:active{cursor:grabbing}
.pm-card-title{font-weight:700;cursor:pointer}
.pm-card-title:hover{color:var(--accent)}
.pm-card-desc{font-size:12.5px;color:var(--muted);margin-top:3px;max-height:3.2em;overflow:hidden}
.pm-card-meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:12px;color:var(--muted);margin-top:8px}
.pm-overdue{color:#c0392b;font-weight:700}
.pm-card-act{display:flex;align-items:center;gap:6px;margin-top:8px;padding-top:8px;border-top:1px solid var(--line-2)}
.pm-form{flex-direction:column;align-items:stretch;gap:9px;width:440px;max-width:88vw}
.pm-input{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:9px 11px;font:inherit;font-size:14px;color:var(--ink);width:100%}
.pm-textarea{min-height:70px;resize:vertical;font-family:inherit}
.pm-row{display:flex;gap:9px}
.pm-row .pm-input{flex:1}
.empty{padding:20px;color:var(--muted);text-align:center}
@media(max-width:720px){.pm-board{grid-template-columns:1fr}}

.pm-sec{margin-top:14px;padding-top:12px;border-top:1px solid var(--line-2)}
.pm-sec-h{font-size:13px;font-weight:700;color:var(--accent-600);margin:0 0 8px}
.pm-cl-row{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:14px}
.pm-cl-row input[type="checkbox"]{accent-color:var(--accent);width:16px;height:16px}
.pm-cl-row span:first-of-type{flex:1}
.pm-cl-done{text-decoration:line-through;color:var(--muted)}
.pm-cm-row{background:var(--surface-2);border-radius:8px;padding:8px 10px;margin-bottom:8px;font-size:13.5px}
.pm-cm-meta{font-size:11.5px;color:var(--muted);margin-bottom:3px}
.pm-doc-row{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--surface-2);border-radius:8px;padding:6px 10px;margin-bottom:6px;font-size:13.5px}

/* ===== CRM ===== */
.crm-list{display:flex;flex-direction:column;gap:8px}
.dot-s{display:inline-block;width:8px;height:8px;border-radius:50%}