/* ==========================================================================
   verleihsystem.com: IQrent 4.4
   Design-Token, Layout, Komponenten
   ========================================================================== */

/* Schriften: lokal ueber assets/fonts/fonts.css, keine Uebermittlung an Google (DSGVO). */

:root{
  /* Farbe */
  --ink:      #10242B;   /* tiefes Petrol, Maschinenlack */
  --ink-2:    #1B3942;   /* aufgehellte Fläche im Dunkeln */
  --slate:    #4E6268;   /* Sekundärtext */
  --line:     #D6DBD6;   /* Hairline auf hell */
  --line-d:   #2C4A53;   /* Hairline auf dunkel */
  --paper:    #F3F5F1;   /* Seitenhintergrund, kühler Stein */
  --card:     #FFFFFF;
  --signal:   #E8B117;   /* Signalgelb: Aktion, Achtung */
  --signal-d: #C4930A;
  --go:       #2E7D6B;   /* verfügbar */
  --warn:     #C98A10;   /* knapp */
  --alarm:    #BC4128;   /* belegt / überbucht */

  /* Typo */
  --display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --body:    'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
  --mono:    'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  /* Maß */
  --wrap: 1180px;
  --gut: clamp(20px, 4vw, 48px);
  --r: 3px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

/* --- Typo-Skala ------------------------------------------------------ */
h1,h2,h3,h4{ font-family:var(--display); font-weight:700; line-height:1.08; letter-spacing:-.022em; margin:0; }
h1{ font-size:clamp(2.35rem, 5.4vw, 4.1rem); font-weight:800; }
h2{ font-size:clamp(1.75rem, 3.4vw, 2.7rem); }
h3{ font-size:1.16rem; letter-spacing:-.01em; line-height:1.25; }
h4{ font-size:.95rem; letter-spacing:-.005em; }
p{ margin:0 0 1em; }
strong{ font-weight:600; }

.lead{ font-size:clamp(1.06rem, 1.7vw, 1.24rem); color:var(--slate); line-height:1.55; }

/* Eyebrow nur dort, wo echte Daten stehen (Nummern, Zeiträume, Status) */
.meta{
  font-family:var(--mono); font-size:.72rem; font-weight:500;
  letter-spacing:.09em; text-transform:uppercase; color:var(--slate);
}
.num{ font-family:var(--mono); font-variant-numeric:tabular-nums; }

/* --- Layout ---------------------------------------------------------- */
.wrap{ width:min(100% - 2*var(--gut), var(--wrap)); margin-inline:auto; }
.band{ padding:clamp(56px, 8vw, 104px) 0; }
.band--tight{ padding:clamp(40px, 5vw, 64px) 0; }
.band--dark{ background:var(--ink); color:#EAF0EE; }
.band--dark .lead,
.band--dark .meta{ color:#9DB4B7; }
.band--edge{ border-top:1px solid var(--line); }

.grid{ display:grid; gap:clamp(20px,3vw,34px); }
.g-2{ grid-template-columns:repeat(2,1fr); }
.g-3{ grid-template-columns:repeat(3,1fr); }
.g-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){ .g-3,.g-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .g-2,.g-3,.g-4{ grid-template-columns:1fr; } }

.head{ max-width:60ch; margin-bottom:clamp(28px,4vw,48px); }
.head h2{ margin-bottom:.5em; }

/* --- Buttons --------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; gap:.55em;
  font-family:var(--display); font-weight:600; font-size:.96rem;
  padding:.78em 1.35em; border-radius:var(--r);
  text-decoration:none; border:1.5px solid transparent; cursor:pointer;
  transition:background .16s ease, color .16s ease, border-color .16s ease;
}
.btn--go{ background:var(--signal); color:var(--ink); border-color:var(--signal); }
.btn--go:hover{ background:var(--signal-d); border-color:var(--signal-d); }
.btn--line{ border-color:currentColor; background:transparent; }
.btn--line:hover{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.band--dark .btn--line:hover{ background:#EAF0EE; color:var(--ink); border-color:#EAF0EE; }
.btn--sm{ font-size:.85rem; padding:.6em 1em; }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible{
  outline:3px solid var(--signal); outline-offset:2px;
}

/* --- Header ---------------------------------------------------------- */
.top{
  position:sticky; top:0; z-index:50;
  background:var(--ink); color:#EAF0EE;
  border-bottom:1px solid var(--line-d);
}
.top__in{ display:flex; align-items:center; gap:24px; height:64px; }
.brand{ display:flex; align-items:baseline; gap:.5em; text-decoration:none; font-family:var(--display); font-weight:800; letter-spacing:-.03em; font-size:1.24rem; }
.brand span{ color:var(--signal); }
.brand small{ font-family:var(--mono); font-weight:400; font-size:.62rem; letter-spacing:.1em; color:#8FA9AD; text-transform:uppercase; }
.nav{ display:flex; gap:22px; margin-left:auto; align-items:center; }
.nav a{ text-decoration:none; font-size:.94rem; color:#C9D8D8; padding:4px 0; border-bottom:1.5px solid transparent; }
.nav a:hover{ color:#fff; border-bottom-color:var(--signal); }
.nav a[aria-current="page"]{ color:#fff; border-bottom-color:var(--signal); }
.navtoggle{ display:none; margin-left:auto; background:none; border:1px solid var(--line-d); color:inherit; border-radius:var(--r); padding:.45em .7em; font-family:var(--mono); font-size:.78rem; cursor:pointer; }
@media (max-width:940px){
  .navtoggle{ display:block; }
  .nav{
    position:absolute; top:64px; left:0; right:0; flex-direction:column; align-items:stretch;
    gap:0; background:var(--ink-2); border-bottom:1px solid var(--line-d); padding:8px 0; margin:0;
  }
  .nav[hidden]{ display:none; }
  .nav a{ padding:12px var(--gut); border-bottom:none; }
  .nav .btn{ margin:8px var(--gut); justify-content:center; }
}

/* --- Hero ------------------------------------------------------------ */
.hero{ background:var(--ink); color:#EAF0EE; padding-top:clamp(48px,7vw,86px); }
.hero h1{ max-width:16ch; margin-bottom:.4em; }
.hero .lead{ max-width:52ch; color:#A9C0C2; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.hero__facts{
  display:flex; flex-wrap:wrap; gap:0 36px; margin-top:34px; padding-top:22px;
  border-top:1px solid var(--line-d);
}
.hero__facts div{ padding:6px 0; }
.hero__facts b{ font-family:var(--display); font-size:1.5rem; font-weight:700; display:block; letter-spacing:-.03em; }
.hero__facts span{ font-family:var(--mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:#8FA9AD; }

/* --- Dispo-Board (Signature) ----------------------------------------- */
.board{
  background:var(--card); color:var(--ink);
  border-radius:var(--r); overflow:hidden;
  box-shadow:0 24px 60px -28px rgba(0,0,0,.55);
  margin-top:clamp(36px,5vw,58px);
}
.board__bar{
  display:flex; flex-wrap:wrap; align-items:center; gap:10px 18px;
  padding:12px 16px; border-bottom:1px solid var(--line); background:#EDF0EC;
}
.board__bar .meta{ color:var(--ink); }
.board__ctl{ display:flex; align-items:center; gap:6px; margin-left:auto; }
.board__ctl button{
  font-family:var(--mono); font-size:.8rem; width:28px; height:28px; line-height:1;
  border:1px solid var(--line); background:var(--card); border-radius:var(--r); cursor:pointer; color:var(--ink);
}
.board__ctl button:hover{ background:var(--ink); color:#fff; border-color:var(--ink); }
.board__ctl output{ font-family:var(--mono); font-size:.8rem; min-width:8.5ch; text-align:center; }

.board__scroll{ overflow-x:auto; }
.board__grid{ min-width:760px; }
.brow{
  display:grid;
  grid-template-columns:230px 1fr 118px;
  border-bottom:1px solid var(--line);
}
.brow:last-child{ border-bottom:none; }
.brow--head{ background:#FAFBF9; position:sticky; top:0; }
.bcell{ padding:9px 14px; min-width:0; }
.bcell--art h4{ margin:0; font-size:.9rem; }
.bcell--art .meta{ font-size:.66rem; }
.bcell--days{ padding:0; position:relative; }
.days{ display:grid; grid-auto-flow:column; grid-auto-columns:1fr; height:100%; }
.day{ border-left:1px solid #EAEEE9; font-family:var(--mono); font-size:.6rem; text-align:center; padding:9px 0; color:var(--slate); }
.day.we{ background:#F4F6F2; }
.day.on{ background:rgba(232,177,23,.2); }
.brow--head .day{ letter-spacing:0; }
.lane{ position:relative; height:40px; }
.lane .day{ height:100%; padding:0; }
.bar{
  position:absolute; top:8px; height:24px; border-radius:2px;
  background:var(--ink-2); color:#DDE8E7;
  font-family:var(--mono); font-size:.66rem; line-height:24px;
  padding:0 7px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.sel{
  position:absolute; top:0; bottom:0; z-index:3; pointer-events:none;
  border-left:2px solid var(--signal); border-right:2px solid var(--signal);
  background:rgba(232,177,23,.14);
}
.bcell--state{ display:flex; align-items:center; justify-content:flex-end; gap:8px; padding-right:16px; }
.pill{
  font-family:var(--mono); font-size:.68rem; font-weight:600; letter-spacing:.04em;
  padding:3px 8px; border-radius:2px; white-space:nowrap;
}
.pill--go{ background:rgba(46,125,107,.14); color:var(--go); }
.pill--warn{ background:rgba(201,138,16,.16); color:#8A5E05; }
.pill--alarm{ background:rgba(188,65,40,.13); color:var(--alarm); }
.board__foot{
  display:flex; flex-wrap:wrap; gap:8px 20px; align-items:center;
  padding:12px 16px; border-top:1px solid var(--line); background:#FAFBF9;
  font-size:.86rem; color:var(--slate);
}
.board__foot b{ color:var(--ink); font-family:var(--display); }
.hint{ font-size:.8rem; color:#8FA9AD; margin-top:12px; font-family:var(--mono); }

/* --- Karten ---------------------------------------------------------- */
.card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r);
  padding:clamp(20px,2.6vw,28px);
}
.card h3{ margin-bottom:.5em; }
.card p:last-child{ margin-bottom:0; }
.card--dark{ background:var(--ink-2); border-color:var(--line-d); color:#DCE8E7; }
.card--flag{ border-left:3px solid var(--signal); }

.tick{ list-style:none; padding:0; margin:0; }
.tick li{ position:relative; padding-left:1.5em; margin-bottom:.45em; font-size:.97rem; }
.tick li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:9px; height:2px; background:var(--signal);
}
.tick--dark li::before{ background:var(--signal); }

/* --- Belegkette ------------------------------------------------------ */
.chain{ display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; }
.chain > div{ background:var(--card); padding:18px 16px; }
.chain .step{ font-family:var(--mono); font-size:.7rem; color:var(--signal-d); letter-spacing:.08em; display:block; margin-bottom:6px; }
.chain h4{ margin-bottom:4px; }
.chain p{ font-size:.85rem; color:var(--slate); margin:0; line-height:1.45; }
@media (max-width:960px){ .chain{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:560px){ .chain{ grid-template-columns:repeat(2,1fr); } }

/* --- Zeitleiste (Compliance / Historie) ------------------------------ */
.tl{ list-style:none; margin:0; padding:0; border-left:2px solid var(--line-d); }
.band--dark .tl{ border-color:var(--line-d); }
.tl li{ position:relative; padding:0 0 26px 26px; }
.tl li::before{
  content:""; position:absolute; left:-7px; top:8px; width:12px; height:12px;
  background:var(--signal); border-radius:50%;
}
.tl .meta{ display:block; margin-bottom:2px; }
.tl h4{ margin-bottom:4px; }
.tl p{ margin:0; font-size:.93rem; color:#9DB4B7; }
.tl--light{ border-color:var(--line); }
.tl--light p{ color:var(--slate); }

/* --- Tabelle --------------------------------------------------------- */
.tbl{ width:100%; border-collapse:collapse; font-size:.93rem; background:var(--card); }
.tbl th,.tbl td{ text-align:left; padding:11px 14px; border-bottom:1px solid var(--line); vertical-align:top; }
.tbl thead th{ font-family:var(--mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--slate); background:#EDF0EC; }
.tbl td:first-child{ font-weight:600; }
.scrollx{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--r); }
.scrollx .tbl{ min-width:640px; }

/* --- Bild-Slots: im Livebetrieb durch echte Fotos ersetzen ------------------------------------------------------ */
.slot{
  display:flex; flex-direction:column; justify-content:flex-end;
  aspect-ratio:16/10; background:
    repeating-linear-gradient(-45deg, #E7EBE5 0 10px, #EDF0EC 10px 20px);
  border:1px dashed #B9C4BD; border-radius:var(--r); padding:14px;
}
.slot span{ font-family:var(--mono); font-size:.72rem; color:#6B7C77; }
.slot--portrait{ aspect-ratio:3/4; }
.slot--wide{ aspect-ratio:21/9; }

/* --- Formular -------------------------------------------------------- */
.form{ display:grid; gap:14px; }
.field{ display:grid; gap:5px; }
.field label{ font-family:var(--mono); font-size:.72rem; letter-spacing:.07em; text-transform:uppercase; color:var(--slate); }
.field input,.field select,.field textarea{
  font-family:var(--body); font-size:1rem; padding:.66em .8em;
  border:1px solid var(--line); border-radius:var(--r); background:var(--card); color:var(--ink);
}
.field textarea{ min-height:110px; resize:vertical; }
.form .note{ font-size:.82rem; color:var(--slate); }

/* --- FAQ ------------------------------------------------------------- */
.faq{ border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  cursor:pointer; padding:16px 0; font-family:var(--display); font-weight:600;
  font-size:1.03rem; list-style:none; display:flex; gap:14px; align-items:flex-start;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::before{ content:"+"; font-family:var(--mono); color:var(--signal-d); }
.faq details[open] summary::before{ content:"\2212"; }
.faq details > div{ padding:0 0 18px 28px; color:var(--slate); font-size:.97rem; max-width:72ch; }

/* --- Footer ---------------------------------------------------------- */
.foot{ background:var(--ink); color:#9DB4B7; padding:clamp(44px,6vw,72px) 0 28px; font-size:.92rem; }
.foot a{ color:#C9D8D8; text-decoration:none; }
.foot a:hover{ color:#fff; text-decoration:underline; }
.foot h4{ color:#EAF0EE; margin-bottom:12px; font-size:.82rem; letter-spacing:.06em; text-transform:uppercase; font-family:var(--mono); font-weight:500; }
.foot ul{ list-style:none; padding:0; margin:0; }
.foot li{ margin-bottom:7px; }
.foot__end{
  margin-top:36px; padding-top:20px; border-top:1px solid var(--line-d);
  display:flex; flex-wrap:wrap; gap:8px 24px; font-size:.84rem;
}

/* --- Hilfsklassen ---------------------------------------------------- */
.mt0{ margin-top:0; } .mb0{ margin-bottom:0; }
.narrow{ max-width:70ch; }
.center{ text-align:center; margin-inline:auto; }
.skip{
  position:absolute; left:-9999px; background:var(--signal); color:var(--ink);
  padding:10px 16px; z-index:100; border-radius:var(--r);
}
.skip:focus{ left:12px; top:12px; }

/* --- Preiskette: nummerierte Liste, Ziffern in Mono ------------------- */
.chainlist{ counter-reset:pk; list-style:none; margin:0 0 1em; padding:0; }
.chainlist li{
  counter-increment:pk; position:relative; padding-left:2.4em;
  margin-bottom:.5em; font-size:.97rem; line-height:1.5;
}
.chainlist li::before{
  content:counter(pk,decimal-leading-zero);
  position:absolute; left:0; top:.05em;
  font-family:var(--mono); font-size:.78rem; font-weight:600; color:var(--signal-d);
}

/* --- Sand-Band: ruhige, warme Sektionsfläche (Anleihe aus Variante E) --- */
.band--sand{ background:#EAE3D2; }
.band--sand .card{ background:#FBF8F1; border-color:#CFC5B0; }
.band--sand .card--dark{ background:var(--ink-2); border-color:var(--line-d); }
.band--sand .lead{ color:#4A4437; }
.band--sand .meta{ color:#6B6152; }
.band--sand .hint{ color:#8A7F6B; }
.band--sand .faq,
.band--sand .faq details{ border-color:#CFC5B0; }
.band--sand .btn--line:hover{ background:var(--ink); color:#EAE3D2; border-color:var(--ink); }

/* Formular auf dunkler Karte: Beschriftungen aufhellen */
.card--dark .field label{ color:#9DB4B7; }
.card--dark .form .note{ color:#9DB4B7; }

/* --- Sand: ruhige Sektionsfläche (Anleihe aus Variante E) ------------- */
:root{ --sand:#EDE7DA; --sand-line:#D9D0BC; --sand-card:#FBF8F1; }
.band--sand{ background:var(--sand); border-top:1px solid var(--sand-line); }
.band--sand .card{ background:var(--sand-card); border-color:var(--sand-line); }
.band--sand .lead{ color:#4A4437; }
.band--sand .meta{ color:#7A6E58; }
.band--sand .tl{ border-color:var(--sand-line); }
.band--sand .tl p{ color:#524B3D; }
.band--sand .field input,
.band--sand .field select,
.band--sand .field textarea{ background:#FFFFFF; border-color:var(--sand-line); }
.band--sand .form .note{ color:#7A6E58; }


/* ==========================================================================
   Ergaenzungen 10/2026: Pilotprogramm, Fragebogen, Rechtsseiten
   ========================================================================== */

/* Platzhalter in Rechtstexten: vor Livegang fuellen */
mark{ background:#FFE7A3; color:var(--ink); padding:0 .25em; border-radius:2px; }

/* Bewertung je Funktion: "Wann zuletzt gebraucht?" */
.vote{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.vote button{
  display:inline-flex; align-items:center; gap:6px; min-height:44px; padding:0 14px;
  font-family:var(--body); font-size:.95rem; font-weight:600; color:var(--ink);
  background:var(--card); border:1.5px solid var(--line); border-radius:22px; cursor:pointer;
}
.vote button:hover{ border-color:var(--ink); }
.vote button[aria-pressed="true"]{ background:var(--ink); border-color:var(--ink); color:#FFFFFF; }
.vote .ok{ font-family:var(--mono); font-size:.72rem; color:var(--go); min-width:9ch; }

/* Fragebogen */
.fb-block{ margin-bottom:24px; }
.fb-block .meta{ margin-bottom:.4em; }
.fb-feat{ display:grid; grid-template-columns:1fr; gap:10px; align-items:start; padding:14px 0; border-bottom:1px solid var(--line); }
.fb-feat:last-of-type{ border-bottom:0; }
.fb-feat p{ margin:2px 0 0; font-size:.95rem; color:var(--slate); }
.fb-opts{ display:flex; flex-wrap:wrap; gap:10px; margin-top:6px; }
.fb-opt, .field .fb-opt{
  display:inline-flex; align-items:center; gap:10px; min-height:46px; padding:8px 14px;
  border:1px solid var(--line); border-radius:24px; background:var(--card); cursor:pointer;
  font-family:var(--body); font-size:.97rem; text-transform:none; letter-spacing:0; color:var(--ink);
}
.fb-opt input{ width:18px; height:18px; margin:0; accent-color:var(--ink); }
.fb-opt:has(input:checked){ border-color:var(--ink); box-shadow:inset 0 0 0 1px var(--ink); font-weight:600; }
.fb-own{ border-top:1px dashed var(--line); margin-top:18px; padding-top:4px; }
.fb-consent, .field .fb-consent{ display:flex; gap:12px; align-items:flex-start; margin-top:12px; font-family:var(--body); font-size:.95rem; text-transform:none; letter-spacing:0; color:var(--ink); }
.fb-consent input{ width:20px; height:20px; margin-top:3px; flex:none; accent-color:var(--ink); }
.fb-status{ min-height:1.4em; font-weight:600; }
.fb-progress{
  position:sticky; top:64px; z-index:5; background:var(--paper); padding:8px 0; margin-bottom:16px;
  font-family:var(--mono); font-size:.78rem; color:var(--slate); border-bottom:1px solid var(--line);
}
.fb-progress b{ display:inline-block; height:6px; background:var(--signal-d); border-radius:3px; vertical-align:middle; margin-left:10px; transition:width .2s; }
#fb-copytext{ display:none; width:100%; min-height:180px; margin-top:10px; font-family:var(--mono); font-size:.85rem; }
/* Im Fragebogen sind Fragen ganze Saetze: normale Schrift statt Mono-Versalien */
#fb .field > label, #fb .field > .label, #pb .field > label, #pb .field > .label{ font-family:var(--body); font-size:1rem; font-weight:600; text-transform:none; letter-spacing:0; color:var(--ink); line-height:1.45; }
@media (max-width:940px){ .fb-progress{ top:0; } }

/* Gelber Button in der dunklen Navigation: dunkle Schrift */
.nav a.btn--go, .nav a.btn--go:hover{ color:var(--ink); border-bottom-color:var(--signal); }
.nav a.btn--go:hover{ border-bottom-color:var(--signal-d); }

/* 10/2026 b */
[hidden]{ display:none !important; }
#pb-copytext{ width:100%; font-family:var(--mono); font-size:.85rem; }
.field [aria-invalid="true"]{ border-color:var(--alarm); box-shadow:0 0 0 1px var(--alarm); }
.hint a{ text-decoration:underline; }

/* 10/2026 logo */
.brand{ align-items:center; }
.brand__logo{ display:block; height:40px; width:auto; }
.brand--foot .brand__logo{ height:36px; }
.brand small{ align-self:flex-end; margin-bottom:2px; }
@media (max-width:940px){ .brand__logo{ height:32px; } .brand small{ display:none; } }