:root{--bg:#eef4ef;--card:#fff;--text:#17211b;--muted:#66726b;--accent:#227946;--accent-dark:#175e35;--accent2:#e7f3ea;--border:#d9e4dc;--warn:#efe3ba;--shadow:0 10px 28px rgba(16,39,23,.08)}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#eef4ef}
.wrap{max-width:950px;margin:auto;padding:18px 14px 50px}
.hero{background:#227946;color:#fff;padding:24px;border-radius:24px;margin-bottom:14px;box-shadow:var(--shadow)}
.hero h1{margin:0 0 8px;font-size:clamp(29px,7vw,50px)}.hero p{margin:0;line-height:1.45}
.card,.box{background:rgba(255,255,255,.97);border:1px solid var(--border);border-radius:20px;padding:18px;margin-bottom:12px;box-shadow:var(--shadow)}
label{display:block;font-weight:800;margin-bottom:8px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.chips{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.chip{position:relative}.chip input{position:absolute;opacity:0}.chip span{display:block;border:1px solid var(--border);background:#fff;border-radius:13px;padding:13px 10px;text-align:center;font-weight:750;cursor:pointer}
.chip input:checked+span{border-color:var(--accent);background:var(--accent2);color:var(--accent-dark)}
input[type=text],input[type=date],input[type=time],textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px;font:inherit;background:#fff}
textarea{min-height:92px;resize:vertical}
.btn{display:inline-block;width:100%;text-align:center;border:0;border-radius:16px;padding:16px;font-weight:850;font-size:16px;text-decoration:none;cursor:pointer}
.primary{background:var(--accent);color:#fff}.secondary{background:#edf2ef;color:var(--text);margin-top:9px}
.notice{background:var(--warn);border-radius:14px;padding:13px;margin:10px 0;line-height:1.45}
.errors{background:#ffe5e5;border:1px solid #efbebe;border-radius:12px;padding:12px;margin-bottom:12px}
.tiny,.hint{font-size:12px;color:var(--muted);line-height:1.45}
.inline-check{display:flex;gap:9px;align-items:flex-start;font-weight:500}.inline-check input{margin-top:4px}
.hidden{display:none}
.kpi{display:grid;grid-template-columns:1fr 1fr;gap:10px}.kpi strong{display:block;font-size:32px;color:var(--accent)}
.bar-row{display:grid;grid-template-columns:minmax(130px,1fr) 3fr 55px;gap:10px;align-items:center;margin:9px 0}
.bar{height:14px;background:#e7eee9;border-radius:999px;overflow:hidden}.bar span{display:block;height:100%;background:var(--accent)}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:9px;border-bottom:1px solid var(--border);text-align:left}
.scroll{overflow:auto}
.topnav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:10px;flex-wrap:wrap}
.topnav a{color:var(--accent-dark);font-weight:700;text-decoration:none;background:#fff;padding:8px 12px;border-radius:999px;border:1px solid var(--border)}
.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.copybox{width:100%;min-height:240px;font:inherit;line-height:1.45;border:1px solid var(--border);border-radius:14px;padding:12px;background:#fff}
#map{height:430px;border-radius:16px;overflow:hidden;border:1px solid var(--border)}
@media(max-width:600px){.row,.kpi{grid-template-columns:1fr}.chips{grid-template-columns:1fr 1fr}.bar-row{grid-template-columns:110px 1fr 40px}}

body{background:linear-gradient(rgba(238,244,239,.89),rgba(238,244,239,.93)),url("/static/nature-bg.jpg") center/cover fixed no-repeat}
.hero{background:linear-gradient(rgba(34,121,70,.87),rgba(34,121,70,.87)),url("/static/nature-bg.jpg") center/cover no-repeat}

.period-filter{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:8px;
}
.period-btn{
  display:block;
  text-align:center;
  text-decoration:none;
  padding:11px 8px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  color:var(--accent-dark);
  font-weight:750;
}
.period-btn:hover{
  background:var(--accent2);
}
.period-btn.active{
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
}
.period-label{
  margin:10px 0 0;
}
@media(max-width:700px){
  .period-filter{
    grid-template-columns:repeat(2,1fr);
  }
  .period-btn:last-child{
    grid-column:1 / -1;
  }
}

.chart-wrap{
  position:relative;
  width:100%;
  height:340px;
}
@media(max-width:600px){
  .chart-wrap{height:280px}
}

.chart-wrap-hour{
  height:300px;
}

.wide{max-width:1180px}
.hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;opacity:0!important}
.form-sub,.topgap{margin-top:12px}
.optional{font-weight:500;color:var(--muted);font-size:13px}
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.check-card{display:flex;gap:9px;align-items:flex-start;border:1px solid var(--border);padding:11px;border-radius:12px;font-weight:650;background:#fff}
.check-card input{margin-top:3px}
.kpi3{grid-template-columns:repeat(3,1fr)}
.kpi small{display:block;color:var(--muted);margin-top:4px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.simple-stat{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--border)}
.alert-card{border-left:6px solid var(--accent);font-size:16px}
.card-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.map-buttons{display:flex;gap:7px;white-space:nowrap}
.mini-btn{border:1px solid var(--border);background:#fff;color:var(--accent-dark);border-radius:10px;padding:8px 11px;font-weight:750;cursor:pointer}
.mini-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.action-grid .btn{margin-top:0}
.small-chart{height:300px}
@media(max-width:800px){
  .two-col,.three-col,.kpi3{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .card-head{display:block}
  .map-buttons{margin-top:10px}
}


/* V6.4 Messstation */
.station-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.station-head h2{margin:0 0 5px}.station-head p{margin:0;color:var(--muted)}
.status-pill{display:inline-block;padding:8px 12px;border-radius:999px;font-weight:850;white-space:nowrap;border:1px solid var(--border)}
.status-pill.online{background:#daf2e1;color:#155f34;border-color:#a6d7b5}.status-pill.stale{background:#fff2c9;color:#6d5200;border-color:#ead58c}.status-pill.offline{background:#f2eeee;color:#705858;border-color:#dccdcd}
.sensor-kpi{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.sensor-kpi .box{margin-bottom:0}.sensor-kpi strong{font-size:28px}.sensor-kpi small{font-weight:700}
.sensor-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sensor-chart-grid .card{margin-bottom:0}.sensor-chart{height:300px}.notice-card{border-left:6px solid var(--accent)}
.period-filter-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:850px){.sensor-chart-grid{grid-template-columns:1fr}.station-head{display:block}.status-pill{margin-top:10px}.period-filter-4{grid-template-columns:repeat(2,1fr)}}

/* V6.5 – Designsystem nach Farbpalette des Projekts */
:root{
  --deep:#003333;
  --teal:#027c68;
  --lime:#b0e892;
  --green:#009933;
  --bg:#f3f8f3;
  --card:#ffffff;
  --text:#14332f;
  --muted:#5f746f;
  --accent:var(--teal);
  --accent-dark:var(--deep);
  --accent2:#e9f7df;
  --border:#d8e8df;
  --warn:#fbf2cf;
  --shadow:0 18px 45px rgba(0,51,51,.09);
}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(circle at 10% 8%,rgba(176,232,146,.45),transparent 25rem),
    radial-gradient(circle at 90% 18%,rgba(2,124,104,.13),transparent 30rem),
    linear-gradient(rgba(246,250,246,.94),rgba(240,247,242,.96)),
    url("/static/nature-bg.jpg") center/cover fixed no-repeat;
}
a{color:var(--teal)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(0,153,51,.35);outline-offset:3px}
.wrap{max-width:1000px;padding:20px 16px 60px}.wrap.wide{max-width:1240px}
.topnav{
  position:sticky;top:10px;z-index:500;
  justify-content:flex-start;align-items:center;
  padding:8px;margin:0 0 16px;
  background:rgba(255,255,255,.88);backdrop-filter:blur(14px);
  border:1px solid rgba(0,51,51,.08);border-radius:18px;
  box-shadow:0 10px 30px rgba(0,51,51,.07);
}
.topnav a{background:transparent;border:0;padding:10px 12px;color:var(--deep);transition:.18s ease}
.topnav a:hover{background:rgba(176,232,146,.35);transform:translateY(-1px)}
.topnav .nav-brand{margin-right:auto;background:var(--deep);color:#fff;padding:10px 16px;letter-spacing:.01em}
.topnav .nav-brand:hover{background:var(--teal);color:#fff}
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(125deg,rgba(0,51,51,.98),rgba(2,124,104,.94) 62%,rgba(0,153,51,.9)),url("/static/nature-bg.jpg") center/cover no-repeat;
  border-radius:30px;padding:38px;box-shadow:0 24px 55px rgba(0,51,51,.18);
}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero:before{width:220px;height:220px;background:rgba(176,232,146,.20);right:-65px;top:-85px}
.hero:after{width:125px;height:125px;border:22px solid rgba(255,255,255,.06);right:120px;bottom:-75px}
.hero>*{position:relative;z-index:1}.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.02;letter-spacing:-.035em;max-width:850px}.hero p{font-size:clamp(16px,2.1vw,20px);max-width:760px;color:rgba(255,255,255,.91)}
.hero-home{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(230px,.65fr);gap:30px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:900;color:var(--lime)}
.eyebrow.dark{color:var(--teal)}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero-btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 17px;border-radius:14px;text-decoration:none;font-weight:850;transition:.18s ease}
.hero-btn-light{background:var(--lime);color:var(--deep)}.hero-btn-light:hover{background:#c7f0b1;transform:translateY(-2px)}
.hero-btn-outline{border:1px solid rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}.hero-btn-outline:hover{background:rgba(255,255,255,.16)}
.hero-panel{display:grid;gap:9px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.17);border-radius:22px;padding:14px;backdrop-filter:blur(7px)}
.hero-stat{background:rgba(255,255,255,.94);color:var(--deep);border-radius:15px;padding:14px 15px}.hero-stat strong{display:block;font-size:27px;line-height:1.05}.hero-stat span{font-size:12px;color:var(--muted);font-weight:700}
.status-dot.online{color:var(--green)}.status-dot.stale{color:#8b6b00}.status-dot.offline{color:#846b6b}
.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}
.feature-card{position:relative;background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:var(--shadow);overflow:hidden}
.feature-card:after{content:"";position:absolute;width:95px;height:95px;background:rgba(176,232,146,.22);border-radius:50%;right:-30px;top:-35px}.feature-card h2{margin:6px 0 8px;color:var(--deep)}.feature-card p{margin:0;color:var(--muted);line-height:1.5}.feature-kicker{font-weight:950;color:var(--green);letter-spacing:.08em}
.seo-copy{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff,#f0faeb);border:1px solid var(--border);border-left:7px solid var(--green);border-radius:22px;padding:24px;margin-bottom:14px;box-shadow:var(--shadow)}
.seo-copy h2{margin:0;color:var(--deep);font-size:clamp(24px,3vw,34px);line-height:1.1}.seo-copy p{margin:0;color:var(--muted);font-size:16px;line-height:1.65}
.card,.box{border-color:var(--border);border-radius:22px;box-shadow:var(--shadow)}
.card{position:relative}.card h2{color:var(--deep);letter-spacing:-.015em}
.card:nth-of-type(3n+1){border-top-color:rgba(2,124,104,.35)}
.chip span,.check-card,input[type=text],input[type=date],input[type=time],textarea{border-color:#cee0d5}
.chip span,.check-card{transition:.16s ease}.chip span:hover,.check-card:hover{border-color:rgba(2,124,104,.45);background:#f7fbf7}
.chip input:checked+span{border-color:var(--teal);background:linear-gradient(135deg,#e7f8dc,#effaf5);color:var(--deep);box-shadow:inset 0 0 0 1px rgba(2,124,104,.08)}
.primary{background:linear-gradient(120deg,var(--teal),var(--green));color:#fff;box-shadow:0 10px 25px rgba(2,124,104,.22)}.primary:hover{filter:brightness(1.04);transform:translateY(-1px)}
.secondary{background:#eef6f1;color:var(--deep);border:1px solid var(--border)}.secondary:hover{background:#e3f2e8}
.period-btn.active,.mini-btn.active{background:linear-gradient(120deg,var(--teal),var(--green));border-color:transparent}
.period-btn:hover,.mini-btn:hover{background:rgba(176,232,146,.32)}
.bar{background:#e7f0ea}.bar span{background:linear-gradient(90deg,var(--teal),var(--green),var(--lime))}
.kpi strong{color:var(--teal)}
.notice-card,.alert-card{border-left-color:var(--green)}
.status-pill.online{background:#e4f8db;color:#006d22;border-color:#b7e2a3}
#map{border-radius:20px}
@media(max-width:800px){
  .topnav{position:static;overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start}.topnav a{white-space:nowrap}.topnav .nav-brand{margin-right:0}
  .hero{padding:28px 23px}.hero-home{grid-template-columns:1fr}.hero-panel{grid-template-columns:repeat(3,1fr)}.hero-stat strong{font-size:20px}
  .intro-grid{grid-template-columns:1fr}.seo-copy{grid-template-columns:1fr;gap:12px}
}
@media(max-width:520px){
  .hero-panel{grid-template-columns:1fr}.hero-actions{display:grid}.hero-btn{width:100%}.chips{grid-template-columns:1fr}.wrap{padding-left:11px;padding-right:11px}
}
.site-footer{display:flex;justify-content:space-between;gap:22px;align-items:center;margin-top:24px;padding:20px 8px;color:var(--muted);font-size:13px}.site-footer strong{display:block;color:var(--deep);font-size:14px;margin-bottom:3px}.site-footer span{display:block}.site-footer nav{display:flex;gap:14px;flex-wrap:wrap}.site-footer a{color:var(--teal);font-weight:750;text-decoration:none}.site-footer a:hover{text-decoration:underline}
@media(max-width:700px){.site-footer{display:block}.site-footer nav{margin-top:12px}}