/* ===========================================================================
   KI-Reifegrad-Umfrage — gemeinsames Design
   Palette: Primär #006AA1 · Akzent/positiv #72B62B · Warnung #F39200 · Navy #0B2443
   =========================================================================== */
:root{
  --primary:#006AA1; --primary-d:#004D85; --accent:#72B62B; --warn:#F39200;
  --navy:#0B2443; --ink:#1f2a33; --muted:#6b7a85; --line:#e3e8ec;
  --bg:#f4f6f8; --card:#ffffff; --radius:18px; --shadow:0 4px 18px rgba(11,36,67,.08);
  --maxw:680px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.muted{color:var(--muted)}
code{background:#eef2f5;padding:1px 6px;border-radius:6px;font-size:.9em}

/* ---------- Buttons ---------- */
.btn{
  font:inherit; font-weight:700; border:none; border-radius:12px; cursor:pointer;
  padding:14px 22px; min-height:48px; transition:transform .08s, background .15s, box-shadow .15s;
}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--primary); color:#fff}
.btn.primary:hover{background:var(--primary-d)}
.btn.ghost{background:transparent; color:var(--primary); border:2px solid var(--line)}
.btn.small{padding:9px 14px; min-height:40px; font-size:.9rem; border-radius:10px}

/* ===========================================================================
   UMFRAGE (mobil-first)
   =========================================================================== */
.survey{max-width:var(--maxw); margin:0 auto; padding:18px 16px 40px; min-height:100vh; display:flex; flex-direction:column}
.survey-head{display:flex; align-items:center; gap:12px; margin-bottom:18px}
.brand{font-weight:800; color:var(--navy); font-size:1.05rem}
.brand b{color:var(--primary)}
/* modernX-Logo (von modernx.de) */
.brand-logo{height:30px; width:auto; display:block}
.start-logo{height:52px; width:auto; display:block; margin:0 auto 18px}
.dash-logo{height:40px; width:auto; display:block}
.progress{flex:1}
.progress-track{height:8px; background:#e7ecf0; border-radius:99px; overflow:hidden}
#progress-bar{height:100%; width:0; background:linear-gradient(90deg,var(--primary),var(--accent)); transition:width .35s ease}
#progress-text{font-size:.8rem; color:var(--muted); margin-top:4px; display:block}

.card{
  background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:24px 20px; margin-top:8px; flex:1; display:flex; flex-direction:column;
}
.q-kicker{font-size:.72rem; letter-spacing:1.5px; text-transform:uppercase; color:var(--primary); font-weight:800; margin:0 0 6px}
.q-title{font-size:1.4rem; color:var(--navy); margin:0 0 18px; line-height:1.3}
.q-body{display:flex; flex-direction:column; gap:10px}

.option{
  display:flex; align-items:center; gap:12px; width:100%; text-align:left;
  background:#fff; border:2px solid var(--line); border-radius:14px;
  padding:14px 16px; min-height:56px; font:inherit; cursor:pointer; color:var(--ink);
  transition:border-color .15s, background .15s;
}
.option:hover{border-color:#c6d2da}
.option.sel{border-color:var(--primary); background:#eaf3f8}
.opt-mark{font-size:1.25rem; color:var(--primary); line-height:1}
.opt-label{flex:1}

.scale{display:flex; gap:10px; justify-content:space-between}
.scale-btn{
  flex:1; aspect-ratio:1/1; min-height:60px; font-size:1.5rem; font-weight:800;
  border:2px solid var(--line); background:#fff; border-radius:14px; cursor:pointer; color:var(--navy);
}
.scale-btn.sel{background:var(--primary); color:#fff; border-color:var(--primary)}
.scale-labels{display:flex; justify-content:space-between; color:var(--muted); font-size:.82rem; margin-top:8px}

textarea{
  width:100%; border:2px solid var(--line); border-radius:14px; padding:14px; font:inherit; resize:vertical;
}
textarea:focus{outline:none; border-color:var(--primary)}

.nav{display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:auto; padding-top:22px}
.nav .btn.primary{flex:1; max-width:60%}

.danke{text-align:center; margin:auto; display:flex; flex-direction:column; align-items:center; gap:8px}
.danke-icon{width:72px; height:72px; border-radius:50%; background:var(--accent); color:#fff; font-size:2.2rem; display:grid; place-items:center; margin-bottom:8px}
.danke h2{color:var(--navy); margin:0}

.shake{animation:shake .35s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}

/* ===========================================================================
   START / MODERATOR
   =========================================================================== */
.start{min-height:100vh; display:grid; place-items:center; padding:30px 16px; text-align:center}
.start-card{background:var(--card); border-radius:24px; box-shadow:var(--shadow); padding:40px; max-width:520px}
.start-card h1{color:var(--navy); margin:0 0 6px}
.start-card .sub{color:var(--muted); margin:0 0 24px}
#qr{display:inline-block; padding:16px; background:#fff; border-radius:16px; border:1px solid var(--line)}
.url-box{margin:20px 0; word-break:break-all; font-weight:700; color:var(--primary)}
.start-actions{display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:8px}

/* ===========================================================================
   DASHBOARD (Beamer)
   =========================================================================== */
.dash{padding:22px 26px 70px}
.dash-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:18px}
.dash-head h1{color:var(--navy); margin:0; font-size:1.7rem}
.dash-head .lead{color:var(--muted); font-size:1rem}

.kpis{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:22px}
.kpi{background:var(--navy); color:#fff; border-radius:var(--radius); padding:20px 22px; box-shadow:var(--shadow)}
.kpi .k-label{font-size:.85rem; opacity:.8; text-transform:uppercase; letter-spacing:1px}
.kpi .k-value{font-size:2.8rem; font-weight:800; line-height:1.1; margin-top:4px}
.kpi .k-sub{font-size:1rem; color:var(--accent); font-weight:700; min-height:1.2em}
.kpi.accent{background:linear-gradient(135deg,var(--primary),var(--primary-d))}

.grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.chart-card{background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); padding:18px 18px 14px}
.chart-card.wide{grid-column:span 3}
.chart-card h3{margin:0 0 12px; color:var(--navy); font-size:1.05rem; line-height:1.3}
.chart-card canvas{max-height:230px}

.scale-stat{display:flex; align-items:baseline; gap:10px; margin-bottom:6px}
.scale-avg{font-size:2.4rem; font-weight:800; color:var(--primary)}
.scale-of{color:var(--muted)}

.freitext-liste{display:flex; flex-direction:column; gap:8px; max-height:240px; overflow:auto}
.zitat{background:#f1f5f8; border-left:4px solid var(--primary); border-radius:8px; padding:10px 12px; color:var(--ink)}

#empty{display:none; place-items:center; min-height:60vh; text-align:center; font-size:1.4rem; color:var(--muted)}

.dash-tools{position:fixed; left:0; right:0; bottom:0; background:#fff; border-top:1px solid var(--line);
  display:flex; align-items:center; gap:12px; padding:10px 18px; box-shadow:0 -2px 12px rgba(0,0,0,.05)}
.dash-tools .spacer{flex:1}
.eck-qr{position:fixed; right:18px; bottom:64px; background:#fff; padding:8px; border-radius:12px; box-shadow:var(--shadow); text-align:center}
.eck-qr #dash-url{display:block; font-size:.7rem; color:var(--muted); margin-top:4px; max-width:110px; word-break:break-all}

/* responsive */
@media (max-width:1100px){ .kpis{grid-template-columns:repeat(2,1fr)} .grid{grid-template-columns:repeat(2,1fr)} .chart-card.wide{grid-column:span 2} }
@media (max-width:640px){ .kpis{grid-template-columns:repeat(2,1fr)} .grid{grid-template-columns:1fr} .chart-card.wide{grid-column:span 1} .dash{padding:16px 14px 70px} }