*{box-sizing:border-box}
:root{
  --bg:#f4f7f6;
  --surface:#ffffff;
  --surface-2:#eef4f1;
  --text:#17211d;
  --muted:#68756f;
  --border:#dce5e1;
  --primary:#267357;
  --primary-dark:#19523d;
  --primary-soft:#dcefe7;
  --danger:#b94747;
  --danger-soft:#f7e4e4;
  --warning:#a76a20;
  --warning-soft:#faedd9;
  --shadow:0 16px 45px rgba(33,52,45,.08);
  --radius:20px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.5;
}
a{color:inherit}
button,input,select,textarea{font:inherit}
.page-shell{min-height:100vh;display:flex;flex-direction:column}
.topbar{
  width:min(1180px,calc(100% - 32px));
  margin:18px auto 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  padding:14px 16px 14px 18px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:0 8px 30px rgba(33,52,45,.05);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:var(--primary);color:#fff;font-weight:800;font-size:20px
}
.brand strong,.brand small{display:block}
.brand small{color:var(--muted);font-size:12px;margin-top:1px}
.nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav a{padding:9px 11px;border-radius:10px;text-decoration:none;color:#43504a;font-size:14px}
.nav a:hover{background:var(--surface-2);color:var(--text)}
.nav .nav-logout{color:var(--danger)}
.main{width:min(1180px,calc(100% - 32px));margin:38px auto 60px;flex:1}
.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px}
.hero.compact{align-items:center}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.05;margin:6px 0 10px;letter-spacing:-.04em}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--primary)}
.muted{color:var(--muted);margin:0}
.button{
  border:0;border-radius:12px;padding:12px 17px;display:inline-flex;align-items:center;justify-content:center;
  font-weight:750;text-decoration:none;cursor:pointer;transition:.18s ease
}
.button-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(38,115,87,.18)}
.button-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.button-secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}
.button-wide{width:100%}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.stat-card,.panel,.auth-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)
}
.stat-card{padding:22px}
.stat-card span{display:block;color:var(--muted);font-size:13px;font-weight:700}
.stat-card strong{display:block;font-size:34px;line-height:1.1;margin:7px 0 3px;letter-spacing:-.03em}
.stat-card small{color:var(--muted)}
.stat-card-emphasis{background:linear-gradient(135deg,var(--primary),#3e8b6e);color:#fff;border-color:transparent}
.stat-card-emphasis span,.stat-card-emphasis small{color:rgba(255,255,255,.82)}
.panel{padding:24px;margin-bottom:18px}
.panel-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:20px}
.panel h2{margin:0 0 4px;font-size:21px;letter-spacing:-.02em}
.segmented{display:inline-flex;background:var(--surface-2);padding:4px;border-radius:12px}
.segmented a{padding:8px 11px;border-radius:9px;text-decoration:none;font-size:13px;font-weight:750;color:var(--muted)}
.segmented a.active{background:#fff;color:var(--text);box-shadow:0 3px 12px rgba(0,0,0,.06)}
.chart{position:relative}
.chart-svg{display:block;width:100%;height:360px;overflow:visible}
.grid-line{stroke:#e5ece9;stroke-width:1}
.target-zone{fill:#dcefe7;opacity:.8}
.glucose-line{stroke:#267357;stroke-width:4;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-linejoin:round}
.glucose-point{fill:#fff;stroke:#267357;stroke-width:4;vector-effect:non-scaling-stroke}
.axis-label{fill:#7a8781;font-size:13px}
.chart-legend{display:flex;gap:18px;justify-content:flex-end;color:var(--muted);font-size:12px;margin-top:-4px}
.chart-legend span{display:flex;align-items:center;gap:7px}
.legend-line{width:22px;height:3px;background:var(--primary);border-radius:99px}
.legend-area{width:22px;height:10px;background:var(--primary-soft);border-radius:3px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--border);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
tbody tr:hover{background:#fafcfb}
.text-link,.icon-link{color:var(--primary);font-weight:750;text-decoration:none}
.actions{display:flex;gap:10px;align-items:center;white-space:nowrap}
.actions form{margin:0}
.icon-link{border:0;background:none;padding:0;cursor:pointer;font-size:13px}
.icon-link.danger{color:var(--danger)}
.value-badge{display:inline-flex;padding:6px 9px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-weight:800;font-size:13px}
.value-badge.low{background:#e7edf8;color:#345b95}
.value-badge.high{background:var(--warning-soft);color:var(--warning)}
.form-stack{display:grid;gap:16px}
.form-stack label>span{display:flex;justify-content:space-between;gap:12px;font-size:13px;font-weight:750;margin-bottom:7px}
.form-stack label>span b{color:var(--muted);font-weight:600}
input,select,textarea{
  width:100%;border:1px solid #cad7d1;border-radius:12px;background:#fff;color:var(--text);
  padding:12px 13px;outline:none;transition:.15s ease
}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(38,115,87,.10)}
.input-large{font-size:28px;font-weight:800;letter-spacing:-.02em;padding:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checkbox-row{display:flex!important;align-items:center;gap:10px}
.checkbox-row input{width:auto}
.checkbox-row span{margin:0!important;font-weight:600!important}
.auth-wrap{min-height:68vh;display:grid;place-items:center}
.auth-card{width:min(460px,100%);padding:30px}
.auth-card h1{font-size:38px;line-height:1.05;margin:7px 0 10px;letter-spacing:-.04em}
.alert{padding:12px 14px;border-radius:12px;margin:16px 0;font-size:14px}
.alert-error{background:var(--danger-soft);color:#7d2e2e;border:1px solid #edcaca}
.alert-success{background:var(--primary-soft);color:var(--primary-dark);border:1px solid #c9e7da}
.empty-state{padding:30px;border:1px dashed #cbd8d2;border-radius:14px;color:var(--muted);text-align:center;background:#fafcfb}
.two-col{display:grid;grid-template-columns:360px 1fr;gap:18px;align-items:start}
.sticky-panel{position:sticky;top:18px}
.medical-note{margin-top:18px;padding:14px 16px;border-radius:14px;background:#eef2f6;color:#56616a;font-size:13px;border:1px solid #dde3e8}
.medical-note.inline{margin-top:24px}
.narrow-panel{max-width:720px}
.footer{
  width:min(1180px,calc(100% - 32px));margin:0 auto 28px;color:var(--muted);font-size:12px;
  padding-top:18px;border-top:1px solid var(--border)
}
@media(max-width:900px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .sticky-panel{position:static}
}
@media(max-width:700px){
  .topbar{align-items:flex-start;flex-direction:column}
  .nav{width:100%}
  .nav a{padding:7px 8px}
  .hero{align-items:flex-start;flex-direction:column}
  .hero .button{width:100%}
  .stats-grid{grid-template-columns:1fr}
  .panel{padding:18px}
  .form-grid{grid-template-columns:1fr}
  .panel-head{flex-direction:column}
  .segmented{width:100%;display:grid;grid-template-columns:repeat(3,1fr);text-align:center}
  .chart-svg{height:290px}
}

/* Modulare Portal-Startseite */
.portal-hero{margin-bottom:30px}
.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.module-card{
  position:relative;min-height:250px;padding:25px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:flex-start;gap:18px
}
.module-card h2{font-size:25px;letter-spacing:-.03em;margin:4px 0 8px}
.module-card p{margin:0;color:var(--muted);max-width:600px}
.module-icon{
  width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--primary-soft);
  color:var(--primary-dark);font-size:21px;font-weight:850
}
.module-content{flex:1;width:100%}
.module-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:18px;color:var(--muted);font-size:13px}
.module-meta strong{color:var(--text)}
.module-placeholder{background:rgba(255,255,255,.58);box-shadow:none}
.module-placeholder .module-icon{background:#eef1f0;color:#7d8984}
.module-status{font-size:12px;font-weight:750;color:var(--muted);background:#eef1f0;padding:7px 10px;border-radius:999px}
.health-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.health-grid .module-card{min-height:280px}
@media(max-width:900px){.module-grid,.health-grid{grid-template-columns:1fr}}