/* =============================================================================
 * Energie Solar Check — Design-System & Komponenten (SPEC §3)
 * Premium Dark · "from sun to savings" · Glass/Bento · Mobile-First.
 * Fonts self-hosted (fonts/), keine externen Calls.
 * ========================================================================== */

/* ---------------------------- FONTS (self-hosted) ------------------------- */
@font-face{font-family:'Sora';font-style:normal;font-weight:600;font-display:swap;
  src:url('../fonts/sora-600.woff2') format('woff2');}
@font-face{font-family:'Sora';font-style:normal;font-weight:700;font-display:swap;
  src:url('../fonts/sora-700.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;
  src:url('../fonts/inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;
  src:url('../fonts/inter-600.woff2') format('woff2');}

/* ---------------------------- TOKENS (SPEC §3) ---------------------------- */
:root{
  --bg-0:#060B16; --bg-1:#0B1220; --bg-2:#101A2E;
  --surface:rgba(255,255,255,.045); --surface-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.09); --border-strong:rgba(255,255,255,.16);
  --text:#F2F6FC; --text-muted:#9FB0C7; --text-dim:#6B7C96;
  --solar:#FFB020; --solar-2:#FFD166;
  --energy:#22D38A; --energy-2:#3BE8A4;
  --electric:#4C8DFF; --danger:#FF6B6B;
  --grad-hero:linear-gradient(100deg,#FFB020 0%,#22D38A 100%);
  --radius:18px; --radius-sm:12px; --shadow-glow:0 0 40px rgba(34,211,138,.18);
  --maxw:1180px;
  --font-head:'Sora','Sora Fallback',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-body:'Inter','Inter Fallback',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------------------------- RESET / BASE -------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{
  margin:0;font-family:var(--font-body);font-weight:400;line-height:1.55;
  color:var(--text);background:var(--bg-0);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;font-feature-settings:"tnum" 0;
  background-image:
    radial-gradient(1200px 680px at 78% -8%, rgba(255,176,32,.10), transparent 60%),
    radial-gradient(1000px 720px at 6% 8%, rgba(34,211,138,.09), transparent 58%),
    radial-gradient(900px 900px at 50% 120%, rgba(76,141,255,.07), transparent 60%);
  background-attachment:fixed;
}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.08;margin:0;letter-spacing:-.02em;}
p{margin:0;}
a{color:var(--energy-2);text-decoration:none;}
a:hover{text-decoration:underline;}
button{font-family:inherit;}
img,svg{display:block;max-width:100%;}
strong{font-weight:600;color:var(--text);}
.tnum,output,input[type=number]{font-variant-numeric:tabular-nums;}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.grad-text{background:var(--grad-hero);-webkit-background-clip:text;background-clip:text;color:transparent;}

.skip-link{position:fixed;left:12px;top:-60px;z-index:200;background:var(--bg-2);color:var(--text);
  padding:10px 16px;border-radius:10px;border:1px solid var(--border-strong);transition:top .2s;}
.skip-link:focus{top:12px;}

/* Sichtbare Focus-States (A11y) */
:where(a,button,input,summary,[tabindex]):focus-visible{
  outline:2px solid var(--energy-2);outline-offset:2px;border-radius:6px;
}

/* ---------------------------- HEADER -------------------------------------- */
.site-head{
  position:sticky;top:0;z-index:80;display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:14px clamp(16px,4vw,40px);
  background:rgba(6,11,22,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);}
.brand:hover{text-decoration:none;}
.brand__mark{display:grid;place-items:center;filter:drop-shadow(0 0 10px rgba(34,211,138,.35));}
.brand__text{font-family:var(--font-head);font-weight:700;font-size:1.06rem;letter-spacing:-.01em;}
.site-head__trust{display:inline-flex;align-items:center;gap:7px;color:var(--text-muted);font-size:.82rem;}
.site-head__trust svg{color:var(--energy);}
@media (max-width:560px){.site-head__trust{display:none;}}
/* Zurück zur Webseite (Warteschlange/Übersicht) — nach Tool-Aufruf wieder hinaus */
.site-head__back{display:inline-flex;align-items:center;gap:7px;color:var(--text-muted);font-size:.9rem;
  font-weight:600;padding:8px 14px;border:1px solid var(--border-strong);border-radius:999px;
  background:var(--surface);transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);}
.site-head__back:hover{background:var(--surface-2);color:var(--text);transform:translateX(-2px);text-decoration:none;}
.site-head__back svg{flex:none;}
@media (max-width:480px){.site-head__back span{display:none;}}

/* ---------------------------- STEPPER ------------------------------------- */
.stepper{position:sticky;top:57px;z-index:70;padding:12px clamp(16px,4vw,40px);
  background:rgba(6,11,22,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);}
.stepper__list{list-style:none;display:flex;gap:6px;margin:0 auto;padding:0;max-width:var(--maxw);
  counter-reset:none;justify-content:space-between;}
.stepper__item{display:flex;align-items:center;gap:9px;flex:1;min-width:0;color:var(--text-dim);
  font-size:.86rem;font-weight:500;position:relative;}
.stepper__item:not(:last-child)::after{content:"";flex:1;height:1px;background:var(--border);margin-left:4px;}
.stepper__dot{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-head);font-weight:700;font-size:.8rem;
  background:var(--surface);border:1px solid var(--border);color:var(--text-dim);transition:all .3s var(--ease);}
.stepper__txt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.stepper__item.is-active{color:var(--text);}
.stepper__item.is-active .stepper__dot{background:var(--grad-hero);color:#06210f;border-color:transparent;
  box-shadow:0 0 0 4px rgba(34,211,138,.14);}
.stepper__item.is-done{color:var(--text-muted);}
.stepper__item.is-done .stepper__dot{background:rgba(34,211,138,.16);border-color:rgba(34,211,138,.5);color:var(--energy-2);}
@media (max-width:680px){
  .stepper__txt{display:none;}
  .stepper__item:not(:last-child)::after{margin-left:0;}
  .stepper__list{gap:4px;}
}

/* ---------------------------- WIZARD / STEPS ------------------------------ */
.wizard{max-width:var(--maxw);margin:0 auto;padding:clamp(20px,4vw,44px) clamp(16px,4vw,40px) 80px;}
.wstep{animation:stepIn .45s var(--ease) both;}
.wstep[hidden]{display:none;}
@keyframes stepIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
@media (prefers-reduced-motion:reduce){.wstep{animation:none;}}

.step-head{max-width:760px;margin:0 auto clamp(20px,3vw,30px);text-align:center;}
.step-title{font-size:clamp(1.7rem,4.6vw,2.7rem);}
.step-lead{margin-top:12px;color:var(--text-muted);font-size:clamp(.98rem,1.6vw,1.1rem);}

.step-nav{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;margin-top:30px;}
.step-nav .btn{flex:1 1 auto;}
@media (min-width:560px){.step-nav .btn{flex:0 0 auto;}}

/* ---------------------------- BUTTONS ------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:13px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-family:var(--font-head);font-weight:600;font-size:1rem;cursor:pointer;
  transition:transform .15s var(--ease),box-shadow .25s var(--ease),background .2s,border-color .2s,opacity .2s;
  -webkit-tap-highlight-color:transparent;}
.btn:active{transform:translateY(1px) scale(.99);}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn--primary{background:var(--grad-hero);color:#04230f;box-shadow:0 8px 26px rgba(34,211,138,.26);}
.btn--primary:hover:not(:disabled){box-shadow:0 12px 34px rgba(34,211,138,.4);transform:translateY(-1px);}
.btn--ghost{background:var(--surface);color:var(--text);border-color:var(--border-strong);}
.btn--ghost:hover{background:var(--surface-2);}
.btn--soft{background:rgba(34,211,138,.12);color:var(--energy-2);border-color:rgba(34,211,138,.32);}
.btn--soft:hover{background:rgba(34,211,138,.2);}

/* ---------------------------- HERO (STEP 0) ------------------------------- */
.wstep--hero{padding-top:clamp(8px,3vw,30px);}
.hero{max-width:880px;margin:0 auto;text-align:center;}
.hero__eyebrow{display:inline-block;color:var(--text-muted);font-size:.84rem;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;padding:7px 14px;border:1px solid var(--border);
  border-radius:999px;background:var(--surface);margin-bottom:22px;}
.hero__title{font-size:clamp(2.1rem,6.6vw,4rem);letter-spacing:-.03em;}
.hero__sub{margin:22px auto 0;max-width:680px;color:var(--text-muted);font-size:clamp(1.02rem,2vw,1.22rem);}
.hero__loss{margin:16px auto 0;max-width:660px;color:var(--text-dim);font-size:.98rem;
  border-left:2px solid var(--solar);padding-left:14px;text-align:left;}

/* Adress-Eingabe */
.addr{display:flex;gap:10px;margin:30px auto 0;max-width:680px;flex-wrap:wrap;}
.addr__field{position:relative;flex:1 1 300px;}
.addr__pin{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-dim);pointer-events:none;}
#addressInput{width:100%;min-height:56px;padding:14px 18px 14px 46px;border-radius:14px;
  background:var(--surface-2);border:1px solid var(--border-strong);color:var(--text);
  font-size:1.02rem;font-family:var(--font-body);transition:border-color .2s,box-shadow .2s;}
#addressInput::placeholder{color:var(--text-dim);}
#addressInput:focus{outline:none;border-color:var(--energy);box-shadow:0 0 0 4px rgba(34,211,138,.14);}
.addr__go{flex:0 0 auto;min-height:56px;}
@media (max-width:560px){.addr__go{width:100%;}}
.addr__hint{margin:12px auto 0;color:var(--text-dim);font-size:.85rem;}

.addr__results{position:absolute;z-index:60;left:0;right:0;top:calc(100% + 6px);margin:0;padding:6px;
  list-style:none;background:var(--bg-2);border:1px solid var(--border-strong);border-radius:14px;
  box-shadow:0 24px 60px rgba(0,0,0,.5);max-height:300px;overflow:auto;text-align:left;}
.addr__results li{padding:11px 14px;border-radius:9px;cursor:pointer;color:var(--text-muted);
  font-size:.94rem;display:flex;gap:10px;align-items:flex-start;min-height:44px;}
.addr__results li svg{flex:none;margin-top:2px;color:var(--text-dim);}
.addr__results li:hover,.addr__results li.is-active{background:var(--surface-2);color:var(--text);}
.addr__results li[aria-disabled="true"]{cursor:default;color:var(--text-dim);}

/* Trust-Stack */
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;margin:34px auto 0;padding:0;max-width:760px;}
.trust li{display:inline-flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.88rem;}
.trust li svg{color:var(--energy);flex:none;}

/* ---------------------------- ROOF STAGE (Cinematic §12) ------------------ */
.roof-host{margin:0 auto;}
.roof-host--side{min-height:340px;}
.roof-stage{position:relative;width:100%;aspect-ratio:16/10;min-height:300px;border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--border-strong);
  box-shadow:0 30px 80px rgba(0,0,0,.5),var(--shadow-glow);background:var(--bg-1);}
.roof-stage__map{position:absolute;inset:0;width:100%;height:100%;background:var(--bg-1);}
.leaflet-container{background:var(--bg-1);font-family:var(--font-body);}
/* Modul-Glas-Look + Glint: Canvas-Overlay (roof.js, eigenes Leaflet-Pane) */
.leaflet-pane.leaflet-erPanels-pane{pointer-events:none;}
canvas.er-canvas{pointer-events:none;will-change:transform;
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.35));}

/* Scan-Sweep (app.js togglet .is-scanning auf .roof-stage) */
.roof-stage__scan{position:absolute;inset:0;pointer-events:none;opacity:0;z-index:5;
  background:linear-gradient(180deg,transparent 0%,rgba(34,211,138,.0) 42%,rgba(34,211,138,.55) 50%,rgba(34,211,138,0) 58%,transparent 100%);
  mix-blend-mode:screen;}
.roof-stage.is-scanning .roof-stage__scan{opacity:1;animation:scanSweep 1.05s var(--ease) 1;}
@keyframes scanSweep{0%{transform:translateY(-100%);}100%{transform:translateY(100%);}}
@media (prefers-reduced-motion:reduce){.roof-stage.is-scanning .roof-stage__scan{animation:none;opacity:0;}}

/* Loading / Error Overlays */
.roof-stage__loading{position:absolute;inset:0;z-index:8;display:none;flex-direction:column;gap:14px;
  align-items:center;justify-content:center;background:rgba(6,11,22,.78);backdrop-filter:blur(3px);color:var(--text-muted);}
.roof-stage.is-loading .roof-stage__loading{display:flex;}
.roof-stage__spinner{width:42px;height:42px;border-radius:50%;border:3px solid rgba(255,255,255,.12);
  border-top-color:var(--energy);animation:spin .9s linear infinite;}
.roof-stage__loadtxt{font-size:.95rem;}
@keyframes spin{to{transform:rotate(360deg);}}
.roof-stage__error{position:absolute;inset:0;z-index:9;display:flex;flex-direction:column;gap:16px;
  align-items:center;justify-content:center;text-align:center;padding:24px;
  background:rgba(6,11,22,.9);color:var(--text);}
.roof-stage__error p{color:var(--text-muted);max-width:320px;}

/* §12.b Bestätigungs-Gate „Ist das Ihr Dach?" — Glass-Panel über dem Luftbild */
.roof-stage__confirm{position:absolute;inset:0;z-index:10;display:flex;align-items:flex-end;justify-content:center;
  padding:18px;text-align:center;pointer-events:none;
  background:linear-gradient(to top,rgba(6,11,22,.82) 0%,rgba(6,11,22,.34) 46%,rgba(6,11,22,0) 78%);}
.roof-confirm{pointer-events:auto;width:min(420px,100%);display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:22px 22px 20px;border-radius:var(--radius);
  background:rgba(11,18,32,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--border-strong);box-shadow:0 18px 50px rgba(0,0,0,.5),var(--shadow-glow);
  transform:translateY(8px);opacity:0;}
.roof-stage.is-confirming .roof-stage__confirm{animation:none;}
.roof-stage.is-confirming .roof-confirm{animation:confirmIn .42s var(--ease) forwards;}
.roof-confirm__icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;
  color:var(--energy-2);background:rgba(34,211,138,.12);border:1px solid rgba(34,211,138,.28);}
.roof-confirm__q{font-family:var(--font-head);font-weight:700;font-size:clamp(1.15rem,1rem + 1vw,1.4rem);color:var(--text);}
.roof-confirm__sub{font-size:.9rem;line-height:1.45;color:var(--text-muted);max-width:340px;margin:-2px 0 4px;}
.roof-confirm__actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;width:100%;}
.roof-confirm__actions .btn{flex:1 1 auto;min-height:46px;justify-content:center;}
.roof-confirm__actions .btn--primary{flex-basis:100%;}
@keyframes confirmIn{to{transform:translateY(0);opacity:1;}}
@media (min-width:560px){
  .roof-confirm__actions .btn--primary{flex-basis:auto;}
}
@media (prefers-reduced-motion:reduce){
  .roof-stage.is-confirming .roof-confirm{animation:none;transform:none;opacity:1;}
}

/* Schwebende Glass-Kennzahl-Chips auf dem Bild */
.roof-chips{position:absolute;left:12px;bottom:12px;right:12px;z-index:7;display:flex;gap:8px;flex-wrap:wrap;
  opacity:0;transition:opacity .5s var(--ease);}
.roof-stage.is-ready .roof-chips{opacity:1;}
.chip{display:inline-flex;align-items:baseline;gap:5px;padding:7px 12px;border-radius:999px;
  background:rgba(8,14,26,.66);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--border-strong);font-size:.82rem;color:var(--text-muted);}
.chip b{font-family:var(--font-head);font-weight:700;font-size:.98rem;color:var(--text);}
.chip--solar b{color:var(--solar-2);}
.chip--energy b{color:var(--energy-2);}

/* Kennzahl-Kacheln unter dem Dach (Step 1) */
.roof-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:18px;}
.metric{padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);}
.metric__val{font-family:var(--font-head);font-weight:700;font-size:1.5rem;line-height:1.1;}
.metric__lbl{color:var(--text-muted);font-size:.84rem;margin-top:4px;}
.metric--solar .metric__val{color:var(--solar-2);}
.metric--energy .metric__val{color:var(--energy-2);}
.metric--electric .metric__val{color:var(--electric);}

/* ---------------------------- VERBRAUCH (STEP 2) -------------------------- */
.cfg-grid{display:grid;gap:18px;grid-template-columns:1fr;max-width:860px;margin:0 auto;}
@media (min-width:760px){.cfg-grid{grid-template-columns:1fr 1fr;}}
.panel{padding:22px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);}
.panel__label{font-family:var(--font-head);font-weight:600;font-size:1.05rem;margin:0 0 14px;}
.panel__hint{color:var(--text-dim);font-size:.85rem;margin-top:12px;}
.num-field{display:flex;align-items:center;gap:10px;background:var(--bg-1);border:1px solid var(--border-strong);
  border-radius:12px;padding:6px 14px;}
.num-field input{flex:1;min-width:0;background:transparent;border:0;color:var(--text);
  font-family:var(--font-head);font-weight:700;font-size:1.6rem;padding:10px 0;min-height:44px;}
.num-field input:focus{outline:none;}
.num-field input::-webkit-outer-spin-button,.num-field input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
.num-field__unit{color:var(--text-muted);font-size:.9rem;white-space:nowrap;}

.est{display:flex;flex-direction:column;gap:14px;}
.est__row{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.est__lbl{color:var(--text-muted);font-size:.95rem;}
.est__result{padding:12px 14px;background:var(--bg-1);border:1px solid var(--border);border-radius:10px;color:var(--text-muted);}
.est__result strong{font-family:var(--font-head);font-size:1.1rem;}
.stepper-num{display:flex;align-items:center;gap:4px;background:var(--bg-1);border:1px solid var(--border-strong);border-radius:10px;padding:4px;}
.stepper-num__btn{width:38px;height:38px;border-radius:8px;border:0;background:var(--surface-2);color:var(--text);
  font-size:1.3rem;line-height:1;cursor:pointer;display:grid;place-items:center;}
.stepper-num__btn:hover{background:var(--border-strong);}
.stepper-num output{min-width:34px;text-align:center;font-family:var(--font-head);font-weight:700;font-size:1.15rem;}

/* Toggle-Switch */
.switch{position:relative;display:inline-block;width:50px;height:30px;flex:none;}
.switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer;z-index:2;}
.switch__track{position:absolute;inset:0;border-radius:999px;background:var(--surface-2);
  border:1px solid var(--border-strong);transition:background .2s,border-color .2s;}
.switch__track::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;
  background:var(--text-dim);transition:transform .22s var(--ease),background .2s;}
.switch input:checked + .switch__track{background:rgba(34,211,138,.32);border-color:var(--energy);}
.switch input:checked + .switch__track::after{transform:translateX(20px);background:var(--energy-2);}
.switch input:focus-visible + .switch__track{outline:2px solid var(--energy-2);outline-offset:2px;}

/* ---------------------------- KONFIGURATION (STEP 3) ---------------------- */
.config-layout{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:920px){.config-layout{grid-template-columns:1.15fr .85fr;align-items:start;}}
/* Ohne Dach-Grafik: Regler füllen die volle Breite, mittig begrenzt. */
.config-layout--solo{grid-template-columns:1fr!important;max-width:760px;margin:0 auto;}

/* Analyse-Status (Step 1, statt Karten-/Belegungs-Grafik) */
.roof-analyzing{display:flex;align-items:center;gap:14px;justify-content:center;
  padding:34px 24px;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--surface);box-shadow:var(--shadow-card);text-align:left;}
.roof-analyzing__spin{flex:none;width:26px;height:26px;border-radius:50%;
  border:3px solid rgba(255,255,255,.16);border-top-color:var(--energy-2);
  animation:eaSpin .8s linear infinite;}
@keyframes eaSpin{to{transform:rotate(360deg);}}
.roof-analyzing__txt{color:var(--text-muted);font-size:1rem;}
.roof-errorbox{display:flex;align-items:center;gap:13px;padding:20px 22px;border-radius:var(--radius);
  background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.32);color:var(--text);}
.roof-errorbox svg{flex:none;color:var(--danger);}
@media (prefers-reduced-motion:reduce){.roof-analyzing__spin{animation:none;}}
.controls{display:flex;flex-direction:column;gap:16px;}
/* Flachdach-Aufständerungs-Umschalter (Süd / Ost-West) über den Kennzahlen */
.flat-toggle{display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px;margin:0 0 14px;}
.flat-toggle__lbl{font-weight:600;color:var(--text-dim,#9aa7b4);font-size:.92rem;}
.flat-toggle__opts{display:inline-flex;border:1px solid var(--border,#27303d);border-radius:999px;overflow:hidden;background:var(--surface,#11161f);}
.flat-toggle__btn{appearance:none;border:0;background:transparent;color:var(--text,#e8eef4);font:600 .9rem/1 inherit;padding:9px 16px;cursor:pointer;transition:background .15s,color .15s;}
.flat-toggle__btn.is-active{background:var(--solar,#FFB020);color:#0b0f17;}
.flat-toggle__btn:not(.is-active):hover{background:color-mix(in srgb,var(--solar,#FFB020) 14%,transparent);}
/* Inline-Konfiguration im Ergebnis: kompaktes, responsives Raster statt Stapel */
.result-block--config .controls--inline{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:14px;}
.result-block--config .control{margin:0;}
.control{padding:18px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);}
.control__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.control__head--toggle{margin-bottom:0;cursor:pointer;}
.control__name{font-family:var(--font-head);font-weight:600;font-size:1.02rem;}
.control__val{color:var(--text-muted);font-size:.92rem;}
.control__val strong{font-family:var(--font-head);font-size:1.12rem;color:var(--text);}
.control__sub{margin:14px 0 10px;}
.control__hint{color:var(--text-dim);font-size:.82rem;margin-top:10px;}
.control__body{margin-top:4px;}
.control__body[hidden]{display:none;}

/* Range-Slider */
.slider{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:999px;
  background:var(--surface-2);outline:none;margin:6px 0;cursor:pointer;}
.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;
  background:var(--text);border:3px solid var(--bg-0);box-shadow:0 2px 10px rgba(0,0,0,.5);cursor:grab;transition:transform .12s;}
.slider::-webkit-slider-thumb:active{transform:scale(1.12);cursor:grabbing;}
.slider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--text);border:3px solid var(--bg-0);
  box-shadow:0 2px 10px rgba(0,0,0,.5);cursor:grab;}
.slider--solar{background:linear-gradient(90deg,rgba(255,176,32,.5),rgba(255,176,32,.12));}
.slider--solar::-webkit-slider-thumb{background:var(--solar-2);}
.slider--solar::-moz-range-thumb{background:var(--solar-2);}
.slider--electric{background:linear-gradient(90deg,rgba(76,141,255,.5),rgba(76,141,255,.12));}
.slider--electric::-webkit-slider-thumb{background:var(--electric);}
.slider--electric::-moz-range-thumb{background:var(--electric);}

.quick-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:4px;}
.qstat{padding:14px 16px;background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-sm);}
.qstat__val{font-family:var(--font-head);font-weight:700;font-size:1.4rem;}
.qstat__lbl{color:var(--text-muted);font-size:.8rem;margin-top:2px;}
.qstat--a .qstat__val{color:var(--energy-2);}
.qstat--s .qstat__val{color:var(--solar-2);}

/* ---------------------------- ERGEBNIS (STEP 4) --------------------------- */
.roof-host--result{margin-bottom:22px;}

/* ---- Honesty: Adresse + Belegungs-Disclaimer (Step 1) ------------------- */
.step-addr{margin-top:8px;color:var(--text-dim);font-size:.92rem;}
.metrics-note{grid-column:1/-1;margin-top:6px;color:var(--text-dim);
  font-size:.84rem;line-height:1.5;}
.metrics-note--vision{margin-top:4px;color:var(--text-soft,var(--text-dim));}
.metrics-note--vision strong{color:var(--solar,#FFB020);font-weight:600;}
.roof-privacy{display:flex;align-items:flex-start;gap:7px;margin-top:12px;
  color:var(--text-dim);font-size:.78rem;line-height:1.5;opacity:.82;}
.roof-privacy svg{flex:0 0 auto;margin-top:2px;opacity:.8;}

/* ---- Spar-/Amortisations-Hero (Loss-Aversion, §10.3) -------------------- */
.savings-hero{position:relative;margin:0 0 26px;padding:clamp(22px,4vw,36px);
  border-radius:var(--radius);border:1px solid rgba(34,211,138,.3);
  background:
    radial-gradient(130% 150% at 0% 0%, rgba(34,211,138,.16), transparent 58%),
    radial-gradient(120% 130% at 100% 120%, rgba(255,176,32,.1), transparent 55%),
    var(--surface);
  box-shadow:var(--shadow-glow);}
.savings-hero__eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;
  font-size:.72rem;font-weight:600;color:var(--energy-2);margin-bottom:10px;}
.savings-hero__val{font-family:var(--font-head);font-weight:700;line-height:1.04;
  font-size:clamp(2rem,6.4vw,3.3rem);letter-spacing:-.02em;}
.savings-hero__val strong{color:var(--energy-2);font-weight:700;}
.savings-hero__per{color:var(--text-muted);font-size:.42em;font-weight:600;}
.savings-hero__loss{margin-top:12px;max-width:60ch;color:var(--text-muted);
  font-size:clamp(1rem,1.6vw,1.1rem);line-height:1.55;}
.savings-hero__amort{margin-top:20px;padding-top:20px;border-top:1px solid var(--border);
  max-width:64ch;color:var(--text);font-size:clamp(1rem,1.7vw,1.14rem);line-height:1.55;}
.savings-hero__amort strong{color:var(--solar-2);}
.savings-hero__earn{color:var(--energy-2);font-weight:600;}
.savings-hero__micro{margin-top:16px;display:flex;align-items:center;gap:9px;flex-wrap:wrap;
  color:var(--text-muted);font-size:1rem;}
.savings-hero__micro svg{color:var(--energy);flex:0 0 auto;}
.savings-hero__micro2{color:var(--text-dim);}
.savings-hero__cta{margin-top:22px;}
.savings-hero__cta .btn{width:100%;}
@media (min-width:560px){.savings-hero__cta .btn{width:auto;min-width:300px;}}

/* ---- Microcopy am Lead-CTA (§10.5 Micro-Commitment) --------------------- */
.lead-micro{margin-top:14px;display:flex;align-items:center;gap:9px;
  color:var(--text-muted);font-size:1rem;line-height:1.5;}
.lead-micro svg{color:var(--energy);flex:0 0 auto;}
.key-bento{display:grid;gap:12px;grid-template-columns:repeat(2,1fr);margin-bottom:34px;}
@media (min-width:680px){.key-bento{grid-template-columns:repeat(4,1fr);}}
.kb{padding:18px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);
  display:flex;flex-direction:column;gap:6px;}
.kb--hero{grid-column:span 2;background:
    radial-gradient(120% 140% at 0% 0%, rgba(34,211,138,.14), transparent 60%),var(--surface);
  border-color:rgba(34,211,138,.28);}
.kb__icon{color:var(--text-dim);}
.kb--hero .kb__icon{color:var(--energy);}
.kb__val{font-family:var(--font-head);font-weight:700;font-size:clamp(1.5rem,3.6vw,2.1rem);line-height:1.05;}
.kb__lbl{color:var(--text-muted);font-size:.85rem;}
.kb__sub{color:var(--text-dim);font-size:.78rem;}
.kb--solar .kb__val{color:var(--solar-2);}
.kb--energy .kb__val{color:var(--energy-2);}
.kb--electric .kb__val{color:var(--electric);}

.result-block{margin:0 0 38px;}
.result-block__title{font-size:clamp(1.3rem,3vw,1.7rem);margin-bottom:6px;}
.result-block__lead{color:var(--text-muted);margin-bottom:18px;}
.impact-note{color:var(--text-dim);font-size:.8rem;margin-top:12px;}

/* ---- Energiefluss-Diagramm (flow.js → #energyFlow) --------------------- */
.result-block--flow{margin-bottom:34px;}
.energy-flow{position:relative;width:100%;max-width:860px;margin:0 auto;
  padding:20px clamp(10px,2.4vw,28px) 22px;border-radius:var(--radius);
  border:1px solid var(--border);
  background:
    radial-gradient(130% 120% at 50% -10%, rgba(255,176,32,.10), transparent 55%),
    radial-gradient(120% 130% at 12% 110%, rgba(34,211,138,.08), transparent 55%),
    radial-gradient(120% 130% at 88% 110%, rgba(76,141,255,.08), transparent 55%),
    var(--bg-1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);}
.energy-flow svg{width:100%;height:auto;display:block;}
.energy-flow .ef-node{transition:opacity .3s var(--ease);}
.energy-flow .ef-label{transition:opacity .35s var(--ease);}
@media (max-width:560px){.energy-flow{padding:10px 4px 12px;}}

/* ---- Charts-Grid (von dashboard.js erzeugte Klassen) -------------------- */
.ec-grid{display:grid;gap:14px;grid-template-columns:repeat(2,1fr);}
@media (max-width:680px){.ec-grid{grid-template-columns:1fr;}}
.ec-card{padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-width:0;}
.ec-card__head{margin-bottom:12px;}
.ec-card__title{font-family:var(--font-head);font-weight:600;font-size:1.05rem;}
.ec-card__sub{color:var(--text-dim);font-size:.83rem;margin-top:3px;}
.ec-card--wide{grid-column:1 / -1;}
.ec-canvas{margin-top:4px;}
@media (min-width:681px){
  .ec-card--donut{grid-column:span 1;}
  .ec-card--co2,.ec-card--flow{grid-column:span 1;}
}

/* ---- Impact-Kacheln (dashboard.js .ec-impact) --------------------------- */
.ec-impact__tile{transition:transform .2s var(--ease),border-color .2s;}
.ec-impact__tile:hover{transform:translateY(-3px);border-color:var(--border-strong)!important;}
.ec-impact__icon{display:inline-flex;}

/* ---------------------------- LEAD-FORM (lead.js .el-*) ------------------- */
.lead-block{padding:clamp(22px,4vw,38px);border-radius:var(--radius);
  border:1px solid rgba(34,211,138,.26);
  background:radial-gradient(140% 120% at 100% 0%, rgba(34,211,138,.1), transparent 55%),var(--surface);}
.lead-block__head{max-width:620px;margin-bottom:22px;}
.lead-form{display:flex;flex-direction:column;gap:16px;}
.el-grid{display:grid;gap:14px;grid-template-columns:1fr;}
@media (min-width:560px){.el-grid{grid-template-columns:1fr 1fr;}}
.el-field{display:flex;flex-direction:column;gap:7px;}
.el-label{font-size:.88rem;color:var(--text-muted);font-weight:500;}
.el-label i{color:var(--danger);font-style:normal;}
.el-label small{color:var(--text-dim);font-weight:400;}
.el-field input{min-height:50px;padding:12px 15px;border-radius:11px;background:var(--bg-1);
  border:1px solid var(--border-strong);color:var(--text);font-size:1rem;font-family:var(--font-body);transition:border-color .2s,box-shadow .2s;}
.el-field input::placeholder{color:var(--text-dim);}
.el-field input:focus{outline:none;border-color:var(--energy);box-shadow:0 0 0 4px rgba(34,211,138,.14);}
.el-field.is-invalid input{border-color:var(--danger);box-shadow:0 0 0 4px rgba(255,107,107,.16);}
.el-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.el-consent{display:flex;gap:12px;align-items:flex-start;color:var(--text-muted);font-size:.86rem;line-height:1.5;cursor:pointer;}
.el-consent input{flex:none;width:22px;height:22px;margin-top:2px;accent-color:var(--energy);cursor:pointer;}
.el-privacy{display:flex;gap:9px;align-items:flex-start;color:var(--text-dim);font-size:.8rem;
  background:var(--bg-1);border:1px solid var(--border);border-radius:10px;padding:11px 13px;}
.el-privacy svg{flex:none;margin-top:1px;color:var(--energy);}
.el-submit{align-self:flex-start;min-height:52px;padding:14px 26px;border-radius:12px;border:0;cursor:pointer;
  background:var(--grad-hero);color:#04230f;font-family:var(--font-head);font-weight:700;font-size:1.02rem;
  box-shadow:0 8px 26px rgba(34,211,138,.28);transition:transform .15s var(--ease),box-shadow .25s;}
.el-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 34px rgba(34,211,138,.42);}
.el-submit:disabled{opacity:.6;cursor:wait;}
@media (max-width:559px){.el-submit{align-self:stretch;}}
.el-spin{display:inline-block;width:16px;height:16px;border-radius:50%;border:2px solid rgba(4,35,15,.4);
  border-top-color:#04230f;animation:spin .8s linear infinite;margin-right:8px;vertical-align:-2px;}
.el-status{display:none;}
.el-status.is-error{display:flex;gap:9px;align-items:center;color:var(--danger);font-size:.9rem;
  background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);border-radius:10px;padding:11px 13px;}
.el-stat-ic{display:inline-flex;flex:none;}
.el-success{text-align:center;padding:18px 8px;animation:stepIn .4s var(--ease) both;}
.el-ok-ic{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:50%;
  background:rgba(34,211,138,.16);color:var(--energy-2);margin:0 auto 14px;}
.el-success h3{font-size:1.3rem;margin-bottom:8px;}
.el-success p{color:var(--text-muted);max-width:440px;margin:0 auto;}

.lead-trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 20px;margin:18px 0 0;padding:0;}
.lead-trust li{display:inline-flex;align-items:center;gap:7px;color:var(--text-muted);font-size:.84rem;}
.lead-trust li svg{color:var(--energy);}

/* ---------------------------- METHODIK / ASSUMPTIONS --------------------- */
.assumptions{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);
  padding:4px 18px;margin-bottom:18px;}
.assumptions summary{display:flex;gap:10px;align-items:center;cursor:pointer;padding:16px 0;
  font-family:var(--font-head);font-weight:600;color:var(--text-muted);list-style:none;}
.assumptions summary::-webkit-details-marker{display:none;}
.assumptions summary svg{color:var(--solar);flex:none;}
.assumptions[open] summary{border-bottom:1px solid var(--border);margin-bottom:14px;}
.assumptions__body{padding-bottom:18px;color:var(--text-muted);font-size:.88rem;}
.assumptions__grid{display:grid;gap:8px 18px;grid-template-columns:1fr;margin-bottom:14px;}
@media (min-width:600px){.assumptions__grid{grid-template-columns:1fr 1fr;}}
.assumptions__grid div{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--border);}
.assumptions__grid b{color:var(--text);font-family:var(--font-head);font-weight:600;font-variant-numeric:tabular-nums;}
.assumptions__sources{margin:8px 0 0;padding-left:18px;font-size:.78rem;color:var(--text-dim);}
.assumptions__sources li{margin-bottom:4px;word-break:break-word;}
.assumptions__disclaimer{margin-top:14px;padding:12px 14px;border-radius:10px;
  background:rgba(255,176,32,.08);border:1px solid rgba(255,176,32,.22);color:var(--text-muted);font-size:.84rem;}

/* ---------------------------- STICKY MOBILE CTA -------------------------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(6,11,22,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--border);}
.sticky-cta[hidden]{display:none;}
.sticky-cta .btn{width:100%;}
@media (min-width:760px){.sticky-cta{display:none!important;}}

/* ---------------------------- FOOTER ------------------------------------- */
.site-foot{max-width:var(--maxw);margin:0 auto;padding:40px clamp(16px,4vw,40px) 60px;
  border-top:1px solid var(--border);color:var(--text-dim);}
.site-foot__brand{font-family:var(--font-head);font-weight:700;color:var(--text-muted);margin-bottom:10px;}
.site-foot__note{font-size:.84rem;max-width:680px;margin-bottom:12px;}
.site-foot__links a{color:var(--text-muted);}

/* ---------------------------- REDUCED MOTION ----------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
}