/* ============================================================
   ÜWP LERNAPP — "Bedside Monitor" Design System
   Reines System-Font-Setup (offline/Intranet-tauglich, keine CDNs)
   ============================================================ */

:root {
  /* Monitor-Palette */
  --bg:            #080B11;   /* Monitor-Schwarz */
  --bg-2:          #0D131C;   /* Hintergrund-Verlauf */
  --panel:         #111A26;   /* Panel */
  --panel-2:       #16212F;   /* Panel erhöht */
  --line:          #22303F;   /* Trennlinien */
  --line-soft:     #1a2735;

  --text:          #E7EEF5;
  --muted:         #8698AB;
  --dim:           #5A6B7D;

  /* Vitalzeichen-Akzente (Monitor) */
  --ecg:           #34E4A0;   /* EKG-Grün  = Einfach / primär */
  --spo2:          #35C9E8;   /* SpO2-Cyan = Gut */
  --amber:         #F6B93B;   /* Puls-Amber = Schwer */
  --arterial:      #FF5C86;   /* Arteriell-Magenta = Nochmal */
  --violet:        #A78BFA;

  --ecg-dim:       rgba(52,228,160,.14);
  --spo2-dim:      rgba(53,201,232,.14);
  --amber-dim:     rgba(246,185,59,.14);
  --arterial-dim:  rgba(255,92,134,.14);

  --ok: var(--ecg);
  --warn: var(--amber);
  --bad: var(--arterial);

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px -20px rgba(0,0,0,.75);
  --shadow-lg: 0 40px 90px -30px rgba(0,0,0,.85);

  --mono: "SFMono-Regular", "SF Mono", "Cascadia Code", "Consolas", "Liberation Mono", "Menlo", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --maxw: 1120px;
  --nav-h: 64px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(52,228,160,.06), transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, rgba(53,201,232,.05), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

a { color: var(--spo2); text-decoration: none; }
button { font-family: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--spo2); outline-offset: 2px; border-radius: 6px; }

/* ---- Utility type ---- */
.eyebrow {
  font-family: var(--mono);
  font-size: .70rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dim);
}
.mono { font-family: var(--mono); }

/* ============================================================
   APP LAYOUT
   ============================================================ */
.app { min-height: 100vh; display: flex; flex-direction: column; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 40;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 18px;
  padding: 0 clamp(14px, 4vw, 34px);
  background: rgba(8,11,17,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.05; min-width: 0; }
.brand-txt b { font-size: .98rem; letter-spacing: -.01em; white-space: nowrap; }
.brand-txt span { font-family: var(--mono); font-size: .62rem; letter-spacing: .18em; color: var(--dim); text-transform: uppercase; }

.topbar-spacer { flex: 1; }

.countdown {
  display: flex; align-items: baseline; gap: 8px;
  font-family: var(--mono);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  white-space: nowrap;
}
.countdown b { color: var(--amber); font-size: 1rem; }
.countdown span { font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }

/* Sync-Status-Punkt */
.sync-dot {
  width: 9px; height: 9px; border-radius: 50%; flex: none;
  background: var(--dim); transition: background .3s, box-shadow .3s;
}
.sync-dot.synced { background: var(--ecg); box-shadow: 0 0 8px var(--ecg); }
.sync-dot.pending { background: var(--amber); box-shadow: 0 0 8px var(--amber); animation: pulse 1s ease-in-out infinite; }
.sync-dot.offline { background: var(--dim); box-shadow: none; }
@keyframes pulse { 50% { opacity: .35; } }

/* Desktop nav (in topbar) */
.nav-desktop { display: flex; gap: 4px; }
.nav-desktop a {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px;
  color: var(--muted); font-weight: 600; font-size: .9rem;
  transition: background .15s, color .15s;
}
.nav-desktop a svg { width: 18px; height: 18px; }
.nav-desktop a:hover { color: var(--text); background: var(--panel); }
.nav-desktop a.active { color: var(--bg); background: var(--ecg); }
.nav-desktop a.active svg { stroke: var(--bg); }

/* Main */
main {
  flex: 1;
  width: 100%; max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) clamp(14px, 4vw, 34px) 120px;
}
@media (min-width: 860px) { main { padding-bottom: 60px; } }

.view { animation: rise .4s cubic-bezier(.2,.7,.3,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* Bottom nav (mobile) */
.nav-mobile {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  display: none;
  grid-template-columns: repeat(5, 1fr);
  background: rgba(10,14,20,.9);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
}
.nav-mobile a {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 7px 2px; border-radius: 12px;
  color: var(--dim); font-size: .62rem; font-weight: 600;
}
.nav-mobile a svg { width: 22px; height: 22px; }
.nav-mobile a.active { color: var(--ecg); }
.nav-mobile a.active svg { stroke: var(--ecg); }
@media (max-width: 859px) {
  .nav-desktop { display: none; }
  .nav-mobile { display: grid; }
}

/* ============================================================
   PRIMITIVES
   ============================================================ */
.panel {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.page-head { margin-bottom: 26px; }
.page-head h1 {
  margin: 6px 0 4px;
  font-size: clamp(1.7rem, 4.5vw, 2.5rem);
  letter-spacing: -.03em; font-weight: 800; line-height: 1.05;
}
.page-head p { margin: 0; color: var(--muted); max-width: 60ch; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px; border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text);
  font-weight: 650; font-size: .92rem;
  transition: transform .12s, border-color .15s, background .15s;
}
.btn:hover { border-color: var(--dim); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--ecg); color: #04150E; border-color: transparent; }
.btn-primary:hover { background: #4bf0af; }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 12px; font-size: .82rem; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 9px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); background: var(--panel);
}
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }

/* Domain accent dots */
.d-A { --accent: var(--arterial); }
.d-B { --accent: var(--violet); }
.d-C { --accent: var(--spo2); }
.d-D { --accent: var(--amber); }
.d-E { --accent: #7CE38B; }
.d-F { --accent: #5AA9FF; }
.d-G { --accent: #FF8F5C; }
.d-H { --accent: var(--arterial); }

/* Progress ring */
.ring { --p: 0; --size: 92px; --stroke: 8px; width: var(--size); height: var(--size); position: relative; flex: none; }
.ring svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.ring .track { stroke: var(--line); }
.ring .fill { stroke: var(--ecg); stroke-linecap: round; transition: stroke-dashoffset .8s cubic-bezier(.2,.7,.3,1); }
.ring .label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring .label b { font-size: 1.15rem; font-family: var(--mono); }
.ring .label small { display: block; font-size: .55rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }

/* Linear progress */
.bar { height: 7px; border-radius: 999px; background: var(--line); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; background: var(--accent, var(--ecg)); transition: width .6s ease; }

/* ============================================================
   HERO / DASHBOARD
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(22px, 4vw, 40px);
  margin-bottom: 22px;
}
.hero::after { /* scanline sheen */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(52,228,160,.05), transparent);
}
.hero-grid { display: grid; grid-template-columns: 1.4fr .9fr; gap: 30px; align-items: center; position: relative; z-index: 2; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 3rem); letter-spacing: -.035em; line-height: 1.02; margin: 12px 0 10px; font-weight: 850; }
.hero h1 em { font-style: normal; color: var(--ecg); }
.hero p { color: var(--muted); margin: 0 0 22px; max-width: 46ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ECG signature line */
.ecg-strip { position: absolute; left: 0; right: 0; bottom: 0; height: 120px; opacity: .5; z-index: 1; pointer-events: none; }
.ecg-strip path { fill: none; stroke: var(--ecg); stroke-width: 2; filter: drop-shadow(0 0 6px rgba(52,228,160,.6)); }
.ecg-strip .trace { stroke-dasharray: 1600; stroke-dashoffset: 1600; animation: ecg 4.5s linear infinite; }
@keyframes ecg { to { stroke-dashoffset: 0; } }

.vitals { display: grid; gap: 14px; }
.vital {
  display: flex; align-items: center; gap: 16px;
  padding: 16px; border-radius: var(--radius-sm);
  background: var(--panel); border: 1px solid var(--line);
}
.vital .ring { --size: 66px; --stroke: 6px; }
.vital .ring .label b { font-size: .82rem; }
.vital-txt b { display: block; font-size: 1.35rem; font-family: var(--mono); line-height: 1; }
.vital-txt span { font-size: .74rem; color: var(--muted); letter-spacing: .04em; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 8px; }
.stat {
  padding: 16px; border-radius: var(--radius-sm);
  background: var(--panel); border: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.stat .k { font-family: var(--mono); font-size: 1.8rem; font-weight: 600; line-height: 1; }
.stat .l { font-size: .72rem; color: var(--muted); margin-top: 6px; letter-spacing: .03em; }
.stat .spark { position: absolute; right: 10px; top: 12px; opacity: .35; }

/* Section headers */
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 34px 0 16px; }
.sec-head h2 { font-size: 1.15rem; letter-spacing: -.01em; margin: 0; }
.sec-head a { font-size: .82rem; color: var(--muted); }

/* Today card */
.today { padding: clamp(18px, 3vw, 26px); }
.today-list { display: grid; gap: 10px; margin-top: 14px; }
.task {
  display: flex; align-items: flex-start; gap: 13px;
  padding: 13px 15px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--line);
  transition: border-color .15s;
}
.task:hover { border-color: var(--line-soft); }
.task.done { opacity: .5; }
.task.done .task-txt b { text-decoration: line-through; }
.checkbox {
  width: 24px; height: 24px; flex: none; margin-top: 1px;
  border-radius: 7px; border: 2px solid var(--line);
  display: grid; place-content: center; background: transparent;
  transition: all .15s;
}
.checkbox svg { width: 14px; height: 14px; opacity: 0; }
.task.done .checkbox { background: var(--ecg); border-color: var(--ecg); }
.task.done .checkbox svg { opacity: 1; stroke: var(--bg); }
.task-txt { flex: 1; min-width: 0; }
.task-txt b { font-weight: 600; font-size: .94rem; display: block; }
.task-txt span { font-size: .78rem; color: var(--muted); }
.task-go { flex: none; }

/* ============================================================
   LERNEN — domain/module/topic
   ============================================================ */
.domain-block { margin-bottom: 30px; }
.domain-title { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 1.05rem; }
.domain-title .dot { width: 11px; height: 11px; box-shadow: 0 0 12px var(--accent); }

.mod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 14px; }
.mod-card {
  display: block; text-align: left;
  padding: 18px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  position: relative; overflow: hidden;
  transition: transform .15s, border-color .15s;
  width: 100%;
}
.mod-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent, var(--ecg)); }
.mod-card:hover { transform: translateY(-3px); border-color: var(--line-soft); }
.mod-card .m-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.mod-card h3 { margin: 12px 0 4px; font-size: 1.05rem; letter-spacing: -.01em; }
.mod-card .m-meta { font-size: .76rem; color: var(--muted); font-family: var(--mono); }
.mod-card .bar { margin-top: 14px; }
.mod-card .m-pct { font-family: var(--mono); font-size: .72rem; color: var(--dim); margin-top: 7px; }

/* Reading view */
.reader { display: grid; grid-template-columns: 250px 1fr; gap: 26px; align-items: start; }
.toc { position: sticky; top: calc(var(--nav-h) + 18px); }
.toc-inner { padding: 8px; max-height: calc(100vh - var(--nav-h) - 40px); overflow: auto; }
.toc a {
  display: block; padding: 8px 12px; border-radius: 8px;
  color: var(--muted); font-size: .85rem; font-weight: 500;
  border-left: 2px solid transparent;
}
.toc a:hover { color: var(--text); background: var(--panel); }
.toc a.active { color: var(--ecg); border-left-color: var(--ecg); background: var(--ecg-dim); }

.topic {
  padding: clamp(20px, 3vw, 34px); margin-bottom: 18px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.topic-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.topic-head h2 { margin: 0; font-size: 1.5rem; letter-spacing: -.02em; }
.topic-body { color: #d6e0ea; }
.topic-body h4 { margin: 22px 0 8px; font-size: 1.02rem; color: var(--ecg); letter-spacing: .01em; }
.topic-body p { margin: 0 0 12px; }
.topic-body ul, .topic-body ol { margin: 0 0 14px; padding-left: 22px; }
.topic-body li { margin-bottom: 6px; }
.topic-body strong { color: #fff; }
.topic-body table { width: 100%; border-collapse: collapse; margin: 8px 0 18px; font-size: .9rem; display: block; overflow-x: auto; }
.topic-body th, .topic-body td { border: 1px solid var(--line); padding: 8px 11px; text-align: left; vertical-align: top; }
.topic-body th { background: var(--panel); font-family: var(--mono); font-size: .78rem; letter-spacing: .04em; color: var(--muted); }
.topic-body tr:nth-child(even) td { background: rgba(255,255,255,.015); }

.read-toggle { display: inline-flex; align-items: center; gap: 8px; }

/* ============================================================
   KARTEIKARTEN
   ============================================================ */
.deck-stage { max-width: 620px; margin: 0 auto; }
.deck-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.deck-progress { height: 5px; border-radius: 999px; background: var(--line); overflow: hidden; margin-bottom: 20px; }
.deck-progress > i { display: block; height: 100%; background: var(--ecg); transition: width .3s; }

.flip {
  perspective: 1600px; height: min(58vh, 440px); margin-bottom: 20px;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.flip-inner {
  position: relative; width: 100%; height: 100%;
  transition: transform .6s cubic-bezier(.3,.8,.3,1);
  transform-style: preserve-3d;
}
.flip.flipped .flip-inner { transform: rotateY(180deg); }
.face {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 32px; text-align: center; border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow-lg);
}
.face .side-label {
  position: absolute; top: 16px; left: 18px;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .2em; text-transform: uppercase; color: var(--dim);
}
.face .hint { position: absolute; bottom: 16px; font-size: .74rem; color: var(--dim); }
.face .content { font-size: clamp(1.1rem, 2.6vw, 1.5rem); font-weight: 600; letter-spacing: -.01em; overflow-y: auto; max-height: 100%; }
.face-front { }
.face-back { transform: rotateY(180deg); border-color: rgba(52,228,160,.35); }
.face-back .content { font-weight: 500; font-size: clamp(1rem, 2.3vw, 1.3rem); color: #dff3ea; }
.face-back::before { content: ""; position: absolute; inset: 0; border-radius: 20px; background: var(--ecg-dim); pointer-events: none; }

.rate-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.rate {
  padding: 14px 6px; border-radius: 13px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  transition: transform .12s, border-color .15s, background .15s;
}
.rate:hover { transform: translateY(-2px); }
.rate b { font-size: .92rem; }
.rate span { font-family: var(--mono); font-size: .62rem; color: var(--dim); }
.rate.again { border-color: var(--arterial); } .rate.again:hover { background: var(--arterial-dim); }
.rate.hard  { border-color: var(--amber); }    .rate.hard:hover  { background: var(--amber-dim); }
.rate.good  { border-color: var(--spo2); }     .rate.good:hover  { background: var(--spo2-dim); }
.rate.easy  { border-color: var(--ecg); }      .rate.easy:hover  { background: var(--ecg-dim); }
.rate .k { width: 26px; height: 4px; border-radius: 2px; }
.rate.again .k { background: var(--arterial); }
.rate.hard  .k { background: var(--amber); }
.rate.good  .k { background: var(--spo2); }
.rate.easy  .k { background: var(--ecg); }

.reveal-hint { text-align: center; color: var(--muted); font-size: .86rem; padding: 8px; }

/* Deck picker */
.deck-list { display: grid; gap: 10px; }
.deck-item {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  padding: 15px 16px; border-radius: 13px;
  background: var(--panel); border: 1px solid var(--line);
  transition: border-color .15s, transform .12s;
}
.deck-item:hover { border-color: var(--line-soft); transform: translateX(2px); }
.deck-item .di-main { flex: 1; min-width: 0; }
.deck-item .di-main b { display: block; font-size: .95rem; }
.deck-item .di-main span { font-size: .78rem; color: var(--muted); font-family: var(--mono); }
.due-badge {
  font-family: var(--mono); font-size: .74rem; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; flex: none;
}
.due-badge.has { background: var(--amber-dim); color: var(--amber); }
.due-badge.none { background: var(--panel-2); color: var(--dim); }

.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); }
.empty-state svg { width: 54px; height: 54px; margin-bottom: 16px; opacity: .5; }
.empty-state h3 { margin: 0 0 6px; color: var(--text); }

/* ============================================================
   TEST / QUIZ
   ============================================================ */
.quiz-stage { max-width: 660px; margin: 0 auto; }
.q-progress { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.q-progress .bar { flex: 1; }
.q-card { padding: clamp(20px, 3vw, 30px); }
.q-text { font-size: 1.2rem; font-weight: 650; letter-spacing: -.01em; margin: 6px 0 20px; }
.opt-list { display: grid; gap: 11px; }
.opt {
  display: flex; align-items: center; gap: 13px; width: 100%; text-align: left;
  padding: 15px 16px; border-radius: 13px;
  background: var(--panel); border: 1.5px solid var(--line); color: var(--text);
  font-size: .95rem; transition: border-color .15s, background .15s;
}
.opt:hover:not(:disabled) { border-color: var(--dim); }
.opt .marker {
  width: 26px; height: 26px; flex: none; border-radius: 8px;
  border: 1.5px solid var(--line); display: grid; place-content: center;
  font-family: var(--mono); font-size: .8rem; color: var(--muted);
}
.opt.correct { border-color: var(--ecg); background: var(--ecg-dim); }
.opt.correct .marker { background: var(--ecg); color: var(--bg); border-color: var(--ecg); }
.opt.wrong { border-color: var(--arterial); background: var(--arterial-dim); }
.opt.wrong .marker { background: var(--arterial); color: #fff; border-color: var(--arterial); }
.opt:disabled { cursor: default; }
.explain {
  margin-top: 14px; padding: 13px 15px; border-radius: 11px;
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--spo2); font-size: .88rem; color: var(--muted);
}
.explain b { color: var(--spo2); font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; display: block; margin-bottom: 3px; }

.quiz-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; gap: 12px; }

/* Results */
.result { text-align: center; padding: clamp(24px, 4vw, 44px); }
.result .ring { --size: 150px; --stroke: 12px; margin: 0 auto 22px; }
.result .ring .label b { font-size: 2rem; }
.result h2 { margin: 0 0 6px; font-size: 1.6rem; }
.result p { color: var(--muted); margin: 0 0 24px; }
.result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   LEHRPLAN
   ============================================================ */
.plan-head-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 26px; }

.week { margin-bottom: 26px; }
.week-label {
  display: flex; align-items: center; gap: 10px; margin: 0 0 12px;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--dim);
}
.week-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.week-label .phase { padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }

.day {
  display: grid; grid-template-columns: 64px 1fr; gap: 16px;
  padding: 14px 16px; border-radius: 13px; margin-bottom: 8px;
  background: var(--panel); border: 1px solid var(--line);
}
.day.today { border-color: var(--ecg); box-shadow: 0 0 0 1px var(--ecg-dim), 0 10px 30px -14px rgba(52,228,160,.4); }
.day.past { opacity: .62; }
.day-date { text-align: center; }
.day-date .dnum { font-family: var(--mono); font-size: 1.5rem; font-weight: 600; line-height: 1; }
.day-date .dwd { font-size: .64rem; text-transform: uppercase; letter-spacing: .1em; color: var(--dim); }
.day.today .day-date .dnum { color: var(--ecg); }
.day-tasks { display: grid; gap: 7px; min-width: 0; }
.day-badge { font-family: var(--mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: 2px; }
.ptask { display: flex; align-items: flex-start; gap: 10px; }
.ptask .checkbox { width: 20px; height: 20px; border-radius: 6px; }
.ptask .checkbox svg { width: 12px; height: 12px; }
.ptask.done .pt-txt { text-decoration: line-through; color: var(--dim); }
.pt-txt { font-size: .88rem; padding-top: 1px; }
.pt-txt a { color: var(--spo2); }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); transform: translateX(-50%) translateY(20px);
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text);
  padding: 11px 18px; border-radius: 999px; font-size: .86rem; font-weight: 600;
  box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; z-index: 60;
  transition: opacity .25s, transform .25s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (min-width: 860px) { .toast { bottom: 28px; } }

/* Search */
.searchbar { position: relative; margin-bottom: 22px; }
.searchbar input {
  width: 100%; padding: 13px 16px 13px 44px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--line); color: var(--text);
  font-size: .95rem; font-family: inherit;
}
.searchbar input::placeholder { color: var(--dim); }
.searchbar svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; stroke: var(--dim); }
.search-result { padding: 14px 16px; border-radius: 11px; background: var(--panel); border: 1px solid var(--line); margin-bottom: 8px; cursor: pointer; }
.search-result:hover { border-color: var(--line-soft); }
.search-result mark { background: var(--amber-dim); color: var(--amber); border-radius: 3px; padding: 0 2px; }
.search-result .sr-mod { font-family: var(--mono); font-size: .68rem; color: var(--dim); text-transform: uppercase; letter-spacing: .08em; }

/* Breadcrumb */
.crumb { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--muted); margin-bottom: 14px; flex-wrap: wrap; }
.crumb button { background: none; border: none; color: var(--spo2); font-size: .82rem; padding: 0; }
.crumb svg { width: 14px; height: 14px; stroke: var(--dim); }

/* Responsive */
@media (max-width: 859px) {
  .hero-grid { grid-template-columns: 1fr; gap: 22px; }
  .reader { grid-template-columns: 1fr; }
  .toc { position: static; } .toc-inner { max-height: none; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .plan-head-stats { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .rate b { font-size: .8rem; }
  .rate span { display: none; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .day { grid-template-columns: 52px 1fr; gap: 12px; }
}

/* ============================================================
   AUTH — Login-Schirm, Konto-Menü, Verwaltung
   ============================================================ */
.auth-overlay {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 18px;
  background: rgba(8,11,17,.86);
  backdrop-filter: blur(10px);
}
.auth-panel {
  width: min(420px, 100%);
  padding: 26px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.auth-panel h2 { margin: 8px 0 6px; }
.auth-sub { color: var(--muted); font-size: .92rem; margin: 0 0 16px; }
.auth-panel label {
  display: block; margin: 12px 0;
  font-size: .82rem; color: var(--muted);
}
.auth-panel input {
  display: block; width: 100%; margin-top: 6px;
  padding: 10px 12px;
  font: inherit; color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.auth-panel input:focus { outline: 2px solid var(--spo2); outline-offset: 1px; }
.auth-msg { min-height: 1.3em; font-size: .85rem; margin: 8px 0; }
.auth-msg.err { color: var(--arterial); }
.auth-msg.ok { color: var(--ecg); }
.auth-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.auth-alt { margin: 16px 0 0; font-size: .85rem; color: var(--muted); }

/* Konto-Menü in der Topbar */
.account { position: relative; }
.account-btn {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--spo2); font-weight: 800; font-size: .95rem;
}
.account-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 220px; z-index: 60;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.account-menu .am-head {
  display: flex; flex-direction: column; gap: 2px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
}
.account-menu .am-head span { color: var(--muted); font-size: .8rem; word-break: break-all; }
.account-menu button {
  display: block; width: 100%; text-align: left;
  padding: 11px 14px;
  background: none; border: none; font: inherit;
}
.account-menu button:hover { background: var(--panel-2); }

/* Verwaltung (Admin) */
.admin-row {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.admin-row:last-child { border-bottom: none; }
.admin-row .ar-main { display: flex; flex-direction: column; min-width: 180px; flex: 1; }
.admin-row .ar-main span { color: var(--muted); font-size: .82rem; word-break: break-all; }
.admin-row .ar-actions { display: flex; gap: 8px; flex-wrap: wrap; }