:root{
  --magenta:#c3006b;
  --gray:#706f6f;
  --bg:#ffffff;
  --panel:#ffffff;
  --text:#2f2f2f;
  --muted:#6e6e6e;
  --border:#e6e6e6;
  --shadow: 0 6px 18px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.35}
a{color:inherit;text-decoration:none}

.container{max-width:1200px;margin:0 auto;padding:20px}

/* Headings similar to PV-Manager */
.h1{font-size:3.1rem;font-weight:300;color:#6b6b6b;margin:0 0 18px}
.h2{font-size:1.7rem;font-weight:700;margin:0 0 10px}
.h3{font-size:1.1rem;font-weight:700;margin:0 0 8px}
.muted{color:var(--muted)}
.grow{flex:1}

/* --- App shell --- */
.app-shell{display:flex;min-height:100vh;background:#fff}
.sidebar{
  width:260px;flex:0 0 260px;
  background:var(--gray);
  position:sticky;top:0;height:100vh;
  padding:0;
}
.sidebar-brand{
  background:#fff;
  padding:18px 18px;
  font-size:1.35rem;
  font-weight:800;
  color:var(--magenta);
}
.sidebar-section{padding:10px 0;margin:0}
.sidebar-title{
  font-size:.78rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(255,255,255,.55);
  margin:14px 18px 8px;
}
.nav-item{
  display:flex;align-items:center;gap:0;
  padding:12px 18px;
  color:#fff;
  font-weight:600;
}
.nav-item:hover{background:rgba(255,255,255,.12)}
.nav-item.active{background:var(--magenta)}
/* no menu icons (PV-Manager like) */
.nav-ico{display:none}

.sidebar-foot{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;
  border-top:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.85);
  font-size:.92rem;
}

.app-main{flex:1;min-width:0;display:flex;flex-direction:column;background:#fff}

/* --- Topbar --- */
.topbar{
  display:none;
  position:sticky;top:0;z-index:50;
  align-items:center;gap:12px;
  padding:10px 14px;
  border-bottom:1px solid var(--border);
  background:#fff;
}
.icon-btn{
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  border-radius:8px;
  padding:8px 10px;
  cursor:pointer;
}
.brand-link{display:flex;gap:10px;align-items:center;font-weight:800;color:var(--magenta)}
.brand-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52vw}
.cube{display:none}
.topbar-spacer{flex:1}
.topbar-actions{display:flex;gap:10px;align-items:center}

/* user dropdown */
.user-menu{position:relative}
.user-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 10px;border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  cursor:pointer;
}
.user-dropdown{
  position:absolute;right:0;top:calc(100% + 10px);
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  min-width:210px;
  box-shadow: var(--shadow);
  overflow:hidden;
  display:none;
}
.user-dropdown a{display:block;padding:10px 12px;color:var(--text)}
.user-dropdown a:hover{background:#f3f3f3}
.user-dropdown.show{display:block}

/* --- Main content --- */
.content{padding:26px 34px;max-width:1240px;width:100%}

.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  padding:18px;
  box-shadow:0 2px 10px rgba(0,0,0,.05);
  margin:14px 0;
}
.card.soft{background:#fafafa}
.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:10px}
.card-title{font-weight:700}
.card-sub{color:var(--muted);font-size:.95rem}

.alert{background:#e8f7ee;border:1px solid #bfe7cd;color:#1c6b3a;padding:10px 12px;border-radius:10px;margin:10px 0}
.alert-error{background:#fdecec;border:1px solid #f2b9b9;color:#8a1f1f}
.alert-warn{background:#fff6e5;border:1px solid #f0d09a;color:#6b4a1c}

/* --- Buttons --- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid #d8d8d8;
  background:#f7f7f7;
  padding:10px 14px;border-radius:8px;
  cursor:pointer;
}
.btn:hover{background:#f1f1f1}
.btn-primary{
  background:var(--magenta);
  border-color:var(--magenta);
  color:#fff;
}
.btn-outline{background:transparent}
.btn-ghost{background:transparent;border-color:transparent;color:var(--text)}
.btn-danger{background:#fbe8ef;border-color:#f3b5cc;color:#7a0e36}
.btn-small{padding:7px 10px;border-radius:8px;font-size:.92rem}

/* --- Forms --- */
.form{display:grid;gap:12px}
.form-row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.form input,.form select,.form textarea{
  background:#fff;
  border:1px solid #d8d8d8;
  padding:10px 12px;border-radius:8px;color:var(--text);
}
.form label{font-size:.92rem;color:var(--text)}

/* PV-like input with icon (login) */
.input{
  display:flex;align-items:center;gap:0;
  border:1px solid #d8d8d8;
  background:#eaf2ff;
  border-radius:6px;
  overflow:hidden;
}
.input .ico{
  width:42px;display:grid;place-items:center;
  background:#f7f7f7;
  border-right:1px solid #d8d8d8;
}
.input input{border:0;background:transparent;padding:10px 12px;outline:none;flex:1}

/* --- Tiles & lists --- */
.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:10px}
.tile{
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;padding:16px;
  display:flex;flex-direction:column;gap:7px;
  box-shadow:0 2px 10px rgba(0,0,0,.04);
}
.tile:hover{border-color:#d2d2d2}
.tile-icon{font-size:2rem}
.tile-title{font-weight:800}
.tile-desc{color:var(--muted);font-size:.92rem}
.empty{opacity:.9;padding:16px;border:1px dashed #cfcfcf;border-radius:12px;margin:14px 0;text-align:center}

/* --- Tables --- */
.table-wrap{overflow:auto;border-radius:12px;border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;min-width:720px;background:#fff}
th,td{padding:12px 12px;border-bottom:1px solid #efefef;text-align:left}
th{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:#6e6e6e;background:#fafafa}
tr:hover td{background:#fafafa}
.badge{background:var(--magenta);color:#fff;border-radius:999px;padding:2px 8px;font-size:.75rem;margin-left:6px}

/* --- Doc list --- */
.doc-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.doc-row{
  display:flex;gap:12px;align-items:center;flex-wrap:wrap;
  border:1px solid var(--border);
  border-radius:12px;padding:12px 12px;background:#fff;
}
.doc-name{flex:1;min-width:240px;font-weight:700}
.doc-meta{color:var(--muted);font-size:.92rem}
.doc-actions{display:flex;gap:8px;flex-wrap:wrap}

/* --- Stats --- */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.stat{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.stat-num{font-size:2.2rem;font-weight:800;color:#1f2937}
.stat-label{color:var(--muted)}

/* --- Modal --- */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;z-index:90}
.modal-backdrop.show{display:block}
.modal{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(980px,94vw);height:min(80vh,760px);background:#fff;border-radius:12px;box-shadow:var(--shadow);border:1px solid var(--border);display:none;z-index:95;overflow:hidden}
.modal.show{display:block}
.modal header{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border)}
.modal header .title{font-weight:800}
.modal .body{height:calc(100% - 52px)}
.modal iframe{width:100%;height:100%;border:0;background:#fff}

/* --- Login (PV-like / identisch zum Portal) --- */
.login-body{
  min-height:100vh;
  background: radial-gradient(ellipse at center, #c3006b 0%, #b10061 58%, #9c0056 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:34px;
}
.login-card{
  width:min(520px,94vw);
  background:#fff;
  border-radius:12px;
  box-shadow:0 10px 30px rgba(0,0,0,.18);
  border:0;
  padding:28px 30px;
}
.brand-big{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.brand-icon{color:var(--magenta);display:grid;place-items:center}
.brand-big .logo{font-size:1.55rem;color:var(--magenta);font-weight:800;letter-spacing:.01em}
.logo-strong{font-weight:800}

.remember{display:flex;align-items:center;gap:10px;margin-top:2px;color:#1f2937}
.remember input{width:16px;height:16px}

.btn-login{width:100%;justify-content:center;padding:12px 14px;border-radius:8px}
.btn-login .btn-ico{display:inline-grid;place-items:center}

.pw-forgot{display:inline-flex;align-items:center;gap:6px;color:var(--magenta);text-decoration:none}
.pw-forgot:hover{text-decoration:underline}
.pw-forgot .q{display:inline-grid;place-items:center;width:16px;height:16px;border-radius:999px;background:var(--magenta);color:#fff;font-size:.78rem;line-height:1}

.footer-note{display:none}

/* --- Responsive --- */
@media (max-width: 900px){
  .sidebar{position:fixed;left:-280px;transition:left .18s ease;z-index:60}
  .sidebar.open{left:0}
  .topbar{display:flex}
  .content{padding:18px 16px}
  .login-body{justify-content:center;padding:18px}
}