/* ============================================================
   KSV Design-Route B — "Ink & Ledger"
   Kassenbuch-Aesthetik: Anthrazit-Ink auf Papier, Journallinien,
   rote Marginalspalte, Grotesk-Headlines, Serifen-Notizen,
   Signal-Orange nur als Stempel.
   Handgeschrieben, gescoped unter .ksv-route-b. Kein Tailwind.
   Kontraste (WCAG AA belegt im Task-Report):
     Ink #1B1B1F auf Papier #F4F1E8   = 15,20:1
     Soft #54524B auf Papier          =  6,92:1
     Orange-Text #9C3F00 auf Papier   =  5,95:1
     Stempel #C24E00 auf Papier (UI)  =  4,24:1 (>= 3:1, kein Fliesstext)
     Ink auf Bon-Weiss #FFFFFF        = 17,17:1
   Animationen: ausschliesslich transform/opacity, reduced-motion-guarded.
   Journallinien via lokalem SVG-Pattern (keine Verlaufsflaechen).
   ============================================================ */

.ksv-route-b {
    --rb-paper: #F4F1E8;
    --rb-ink: #1B1B1F;
    --rb-soft: #54524B;
    --rb-orange: #C24E00;
    --rb-orange-text: #9C3F00;
    --rb-rule: #C0392B;
    --rb-grotesk: 'Helvetica Neue', Helvetica, Arial, 'Segoe UI', sans-serif;
    --rb-serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
    background: var(--rb-paper);
    color: var(--rb-ink);
    font-family: var(--rb-grotesk);
    font-variant-numeric: tabular-nums;
    line-height: 1.6;
}

.ksv-route-b .rb-wrap {
    position: relative;
    max-width: 72rem;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 4vw, 3rem);
}

/* Rote Marginalspalte des Kassenbuchs (Doppellinie, laeuft ueber alle Sektionen) */
.ksv-route-b .rb-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: clamp(.4rem, 1.6vw, 1.4rem);
    width: 5px;
    border-left: 1px solid rgba(192, 57, 43, .55);
    border-right: 1px solid rgba(192, 57, 43, .55);
    pointer-events: none;
}

.ksv-route-b h1,
.ksv-route-b h2,
.ksv-route-b h3 {
    font-family: var(--rb-grotesk);
}

.ksv-route-b a {
    color: inherit;
    text-decoration: none;
}

.ksv-route-b .rb-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.ksv-route-b .rb-num {
    font-variant-numeric: tabular-nums;
}

/* Grotesk-Headlines: massiv, eng, druckschwarz */
.ksv-route-b .rb-h1 {
    font-size: clamp(2.7rem, 7.5vw, 5.4rem);
    font-weight: 800;
    line-height: .98;
    letter-spacing: -.025em;
    text-transform: uppercase;
    margin: .8rem 0 1.2rem;
}

.ksv-route-b .rb-h2 {
    font-size: clamp(1.5rem, 3.2vw, 2.3rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.015em;
    text-transform: uppercase;
    margin: 0;
}

/* Buchhalter-Notizen: Serife, kursiv */
.ksv-route-b .rb-annot {
    font-family: var(--rb-serif);
    font-style: italic;
    font-size: 1.02rem;
    color: var(--rb-soft);
    max-width: 52ch;
    margin: .5rem 0 0;
}

/* Folio-Kopfzeile */
.ksv-route-b .rb-folio {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--rb-soft);
    border-bottom: 2px solid var(--rb-ink);
    padding-bottom: .6rem;
}

/* Sektions-Zeile mit grosser Journalnummer */
.ksv-route-b .rb-secline {
    position: relative;
    padding: 0 0 1.6rem 4.6rem;
}

.ksv-route-b .rb-secno {
    position: absolute;
    left: 0;
    top: -.35rem;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -.04em;
    color: rgba(27, 27, 31, .16);
    line-height: 1;
}

.ksv-route-b .rb-section {
    padding: clamp(2.6rem, 6vw, 4.6rem) 0;
    border-top: 1px solid rgba(27, 27, 31, .16);
}

/* ============ (1) HERO: Doppelseite ============ */
.ksv-route-b .rb-hero {
    padding: clamp(2.6rem, 6vw, 4.6rem) 0 clamp(2.6rem, 6vw, 4.2rem);
}

.ksv-route-b .rb-spread {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: clamp(2rem, 5vw, 3.2rem);
    border: 2px solid var(--rb-ink);
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='8' height='34'><rect y='33' width='8' height='1' fill='%231B1B1F' fill-opacity='0.10'/></svg>")
        repeat #FBF9F3;
    box-shadow: 8px 8px 0 rgba(27, 27, 31, .18);
}

.ksv-route-b .rb-page {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: .55rem;
    padding: clamp(1.5rem, 3.6vw, 2.6rem);
    transition: transform .22s ease;
}

.ksv-route-b .rb-page + .rb-page {
    border-left: 1px solid rgba(192, 57, 43, .55);
}

.ksv-route-b .rb-page:hover,
.ksv-route-b .rb-page:focus-visible {
    transform: translateY(-4px);
}

/* Soll/Haben-Marke der Doppelseite */
.ksv-route-b .rb-page-no {
    position: absolute;
    top: .8rem;
    right: 1rem;
    font-family: var(--rb-serif);
    font-style: italic;
    font-size: 1rem;
    color: var(--rb-soft);
}

.ksv-route-b .rb-entry-no {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--rb-orange-text);
}

.ksv-route-b .rb-page-icon svg {
    width: 46px;
    height: 46px;
    stroke-width: 1.4;
    color: var(--rb-ink);
}

.ksv-route-b .rb-page-title {
    font-size: clamp(1.35rem, 2.6vw, 1.8rem);
    font-weight: 800;
    letter-spacing: -.015em;
    text-transform: uppercase;
    line-height: 1.1;
}

.ksv-route-b .rb-page-copy {
    font-family: var(--rb-serif);
    font-style: italic;
    font-size: .98rem;
    color: var(--rb-soft);
    max-width: 34ch;
}

.ksv-route-b .rb-page-cta {
    margin-top: auto;
    padding-top: 1rem;
    font-weight: 800;
    font-size: .86rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-bottom: 3px solid var(--rb-ink);
    align-self: flex-start;
}

/* ============ (2) KONTOBLATT ============ */
.ksv-route-b .rb-konto {
    position: relative;
    max-width: 42rem;
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='8' height='34'><rect y='33' width='8' height='1' fill='%231B1B1F' fill-opacity='0.10'/></svg>")
        repeat #FBF9F3;
    border: 2px solid var(--rb-ink);
    padding: clamp(1.4rem, 3.4vw, 2.4rem);
    box-shadow: 8px 8px 0 rgba(27, 27, 31, .18);
}

.ksv-route-b .rb-konto-head {
    display: flex;
    align-items: flex-start;
    gap: 1.1rem;
    border-bottom: 2px solid var(--rb-ink);
    padding-bottom: 1.1rem;
    margin-bottom: 1.1rem;
}

.ksv-route-b .rb-konto-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border: 1px solid rgba(27, 27, 31, .25);
    background: #fff;
    padding: 6px;
}

.ksv-route-b .rb-konto-label {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--rb-soft);
    margin: 0;
}

.ksv-route-b .rb-konto-name {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -.02em;
    text-transform: uppercase;
    line-height: 1.05;
    margin: .1rem 0 0;
}

.ksv-route-b .rb-konto-type {
    font-family: var(--rb-serif);
    font-style: italic;
    color: var(--rb-soft);
    margin: .25rem 0 0;
}

/* Orange Pruef-Stempel */
.ksv-route-b .rb-stempel {
    margin-left: auto;
    align-self: center;
    border: 2px solid var(--rb-orange);
    color: var(--rb-orange);
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.5;
    padding: .5rem .7rem;
    transform: rotate(-5deg);
    white-space: nowrap;
    mix-blend-mode: multiply;
}

/* Buchungszeilen mit Punktfuehrung */
.ksv-route-b .rb-posting {
    display: flex;
    align-items: baseline;
    gap: .6rem;
    padding: .42rem 0;
    font-size: .95rem;
}

.ksv-route-b .rb-posting-label {
    font-weight: 600;
}

.ksv-route-b .rb-leader {
    flex: 1;
    border-bottom: 2px dotted rgba(27, 27, 31, .4);
    transform: translateY(-4px);
}

.ksv-route-b .rb-posting-val {
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    text-align: right;
}

.ksv-route-b .rb-glyph {
    width: 15px;
    height: 15px;
    stroke-width: 2.6;
    flex-shrink: 0;
}

.ksv-route-b .rb-state-yes { color: var(--rb-ink); }
.ksv-route-b .rb-state-no { color: var(--rb-rule); }
.ksv-route-b .rb-state-na { color: var(--rb-soft); font-weight: 600; }

.ksv-route-b .rb-konto-foot {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    /* Doppelter Summenstrich der Buchhaltung */
    border-top: 4px double var(--rb-ink);
    margin-top: 1.1rem;
    padding-top: 1rem;
}

.ksv-route-b .rb-konto-annot {
    margin: 0;
}

.ksv-route-b .rb-konto-ctas {
    margin-left: auto;
    display: flex;
    gap: .6rem;
    flex-wrap: wrap;
}

/* Buttons: Druckerschwaerze, harte Kanten, Versal-Grotesk */
.ksv-route-b .rb-btn {
    display: inline-block;
    background: var(--rb-ink);
    color: var(--rb-paper);
    font-weight: 800;
    font-size: .82rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .7rem 1.2rem;
    border: 2px solid var(--rb-ink);
    transition: transform .18s ease;
}

.ksv-route-b .rb-btn:hover,
.ksv-route-b .rb-btn:focus-visible {
    transform: translate(-2px, -2px);
    color: var(--rb-paper);
    box-shadow: 3px 3px 0 rgba(27, 27, 31, .35);
}

.ksv-route-b .rb-btn-ghost {
    background: transparent;
    color: var(--rb-ink);
}

.ksv-route-b .rb-btn-ghost:hover,
.ksv-route-b .rb-btn-ghost:focus-visible {
    color: var(--rb-ink);
}

.ksv-route-b .rb-btn-big {
    font-size: 1rem;
    padding: 1rem 1.8rem;
}

/* ============ (3) BON, eingeklebt ============ */
.ksv-route-b .rb-bon-mount {
    max-width: 26rem;
    margin-top: .4rem;
}

.ksv-route-b .rb-bon {
    position: relative;
    background: #fff;
    border: 1px solid rgba(27, 27, 31, .2);
    padding: 1.5rem 1.4rem 1.2rem;
    transform: rotate(1.4deg);
    box-shadow: 0 16px 30px -18px rgba(27, 27, 31, .55);
    font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    font-size: .85rem;
}

/* Einkleb-Animation: setzt sich beim Scrollen ins Buch (nur transform/opacity) */
.kr-js .ksv-route-b [data-kr-print] .rb-bon {
    opacity: 0;
    transform: rotate(-3deg) translateY(-18px) scale(1.04);
    transition: opacity .7s ease, transform .9s cubic-bezier(.2, .8, .3, 1);
}

.kr-js .ksv-route-b [data-kr-print].kr-printed .rb-bon {
    opacity: 1;
    transform: rotate(1.4deg) translateY(0) scale(1);
}

/* Klebefilm-Streifen */
.ksv-route-b .rb-tape {
    position: absolute;
    top: -10px;
    width: 84px;
    height: 26px;
    background: rgba(244, 241, 232, .65);
    border: 1px solid rgba(27, 27, 31, .12);
}

.ksv-route-b .rb-tape-l { left: -18px; transform: rotate(-38deg); }
.ksv-route-b .rb-tape-r { right: -18px; transform: rotate(38deg); }

.ksv-route-b .rb-bon-brand {
    font-weight: 700;
    letter-spacing: .14em;
    text-align: center;
    margin: 0;
}

.ksv-route-b .rb-bon-meta {
    text-align: center;
    font-size: .72rem;
    letter-spacing: .1em;
    color: var(--rb-soft);
    margin: .3rem 0 .8rem;
}

.ksv-route-b .rb-bon-perf {
    border-top: 2px dashed rgba(27, 27, 31, .35);
    margin: 0 0 .8rem;
}

.ksv-route-b .rb-bon-table {
    width: 100%;
    border-collapse: collapse;
}

.ksv-route-b .rb-bon-table td {
    padding: .26rem 0;
    border: 0;
}

.ksv-route-b .rb-bon-table td.rb-num {
    text-align: right;
    font-weight: 700;
}

.ksv-route-b .rb-bon-sum {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 700;
    border-top: 4px double var(--rb-ink);
    margin: .7rem 0 0;
    padding-top: .6rem;
}

.ksv-route-b .rb-bon-sum strong {
    font-size: 1.4rem;
    color: var(--rb-orange-text);
}

.ksv-route-b .rb-bon-eff {
    text-align: right;
    font-size: .72rem;
    letter-spacing: .08em;
    color: var(--rb-soft);
    margin: .3rem 0 .8rem;
}

.ksv-route-b .rb-barcode {
    display: block;
    width: 140px;
    height: 24px;
    margin: 0 auto;
    color: var(--rb-ink);
}

.ksv-route-b .rb-bon-caption {
    margin-top: 1.2rem;
}

/* ============ (4) JOURNAL-TABELLE ============ */
.ksv-route-b .rb-journal {
    overflow-x: auto;
}

.ksv-route-b .rb-table {
    width: 100%;
    min-width: 36rem;
    border-collapse: collapse;
    border: 2px solid var(--rb-ink);
    background: #FBF9F3;
    font-size: .95rem;
}

.ksv-route-b .rb-table th,
.ksv-route-b .rb-table td {
    padding: .8rem .9rem;
    text-align: left;
    border-bottom: 1px solid rgba(27, 27, 31, .18);
    vertical-align: top;
}

/* Rote Journalspalten-Linien */
.ksv-route-b .rb-table th + th,
.ksv-route-b .rb-table td + td {
    border-left: 1px solid rgba(192, 57, 43, .5);
}

.ksv-route-b .rb-table thead th {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .8rem;
    border-bottom: 2px solid var(--rb-ink);
}

.ksv-route-b .rb-table tbody th {
    font-family: var(--rb-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--rb-soft);
}

.ksv-route-b .rb-table td {
    font-weight: 700;
}

.ksv-route-b .rb-table td .rb-glyph {
    display: inline-block;
    vertical-align: -2px;
    margin-right: .3rem;
}

.ksv-route-b .rb-table tbody tr:last-child th,
.ksv-route-b .rb-table tbody tr:last-child td {
    border-bottom: 4px double var(--rb-ink);
}

.ksv-route-b .rb-journal-foot {
    margin-top: .8rem;
}

/* ============ (5) KONTENSTEMPEL-CHIPS ============ */
.ksv-route-b .rb-chips {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 0;
    padding: 0;
}

.ksv-route-b .rb-chip {
    background: #FBF9F3;
    border: 2px solid var(--rb-ink);
    padding: .75rem 1.1rem;
    max-width: 15rem;
    box-shadow: 4px 4px 0 rgba(27, 27, 31, .18);
    transition: transform .2s ease;
}

.ksv-route-b .rb-chip:hover {
    transform: translate(-2px, -2px);
}

.ksv-route-b .rb-chip-persona {
    display: block;
    font-weight: 800;
    font-size: .88rem;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.ksv-route-b .rb-chip-rating {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-top: .25rem;
}

.ksv-route-b .rb-chip.is-geeignet .rb-chip-rating { color: var(--rb-ink); }
.ksv-route-b .rb-chip.is-bedingt { border-style: dashed; }
.ksv-route-b .rb-chip.is-bedingt .rb-chip-rating { color: var(--rb-orange-text); }
.ksv-route-b .rb-chip.is-ungeeignet .rb-chip-rating { color: var(--rb-rule); }
.ksv-route-b .rb-chip.is-ungeeignet .rb-chip-persona {
    text-decoration: line-through;
    text-decoration-color: var(--rb-rule);
    text-decoration-thickness: 2px;
}
.ksv-route-b .rb-chip.is-na { opacity: .7; }
.ksv-route-b .rb-chip.is-na .rb-chip-rating { color: var(--rb-soft); }

.ksv-route-b .rb-chip-note {
    display: block;
    font-family: var(--rb-serif);
    font-style: italic;
    font-size: .82rem;
    color: var(--rb-soft);
    margin-top: .3rem;
}

/* ============ (6) CTA + NFC-Stempel ============ */
.ksv-route-b .rb-cta {
    display: flex;
    align-items: center;
    gap: clamp(1.2rem, 4vw, 3rem);
    flex-wrap: wrap;
    border: 2px solid var(--rb-ink);
    background: #FBF9F3;
    padding: clamp(1.4rem, 3.5vw, 2.4rem);
    box-shadow: 8px 8px 0 rgba(27, 27, 31, .18);
}

.ksv-route-b .rb-cta-copy p {
    margin: .3rem 0 0;
}

.ksv-route-b .rb-cta .rb-btn-big {
    margin-left: auto;
}

.ksv-route-b .rb-nfc {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    width: 130px;
    height: 130px;
    background: #fff;
    border: 2px solid var(--rb-ink);
    cursor: pointer;
    flex-shrink: 0;
    transition: transform .18s ease;
    font-family: var(--rb-grotesk);
}

.ksv-route-b .rb-nfc:hover,
.ksv-route-b .rb-nfc:focus-visible {
    transform: translateY(-3px);
}

.ksv-route-b .rb-nfc-icon svg {
    width: 34px;
    height: 34px;
    color: var(--rb-ink);
    transition: opacity .3s ease;
}

.ksv-route-b .rb-nfc-text {
    font-size: .62rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    transition: opacity .3s ease;
}

/* Der Stempel knallt aufs Papier (scale + opacity) */
.ksv-route-b .rb-nfc-stamp {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    width: 96px;
    height: 44px;
    border: 3px solid var(--rb-orange);
    color: var(--rb-orange);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
    opacity: 0;
    transform: rotate(-8deg) scale(1.7);
    mix-blend-mode: multiply;
}

.ksv-route-b .rb-nfc.kr-approved .rb-nfc-idle,
.ksv-route-b .rb-nfc.kr-approved .rb-nfc-icon svg {
    opacity: .12;
}

.ksv-route-b .rb-nfc.kr-approved .rb-nfc-stamp {
    opacity: 1;
    transform: rotate(-8deg) scale(1);
    transition: opacity .18s ease-out, transform .18s cubic-bezier(.2, 1.4, .4, 1);
}

.ksv-route-b .rb-nfc-rings i {
    position: absolute;
    inset: 0;
    border: 2px solid var(--rb-orange);
    opacity: 0;
    transform: scale(1);
    pointer-events: none;
}

.ksv-route-b .rb-nfc.kr-tapping .rb-nfc-rings i {
    animation: rb-ring 1s ease-out forwards;
}

.ksv-route-b .rb-nfc.kr-tapping .rb-nfc-rings i:nth-child(2) { animation-delay: .22s; }
.ksv-route-b .rb-nfc.kr-tapping .rb-nfc-rings i:nth-child(3) { animation-delay: .44s; }

@keyframes rb-ring {
    0% { opacity: .9; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.5); }
}

/* ============ Scroll-Reveal ============ */
.kr-js .ksv-route-b [data-kr-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .6s ease, transform .6s ease;
}

.kr-js .ksv-route-b [data-kr-reveal].kr-in {
    opacity: 1;
    transform: none;
}

/* ============ Responsive ============ */
@media (max-width: 760px) {
    .ksv-route-b .rb-wrap::before {
        display: none;
    }
    .ksv-route-b .rb-spread {
        grid-template-columns: 1fr;
    }
    .ksv-route-b .rb-page + .rb-page {
        border-left: 0;
        border-top: 1px solid rgba(192, 57, 43, .55);
    }
    .ksv-route-b .rb-secline {
        padding-left: 3.4rem;
    }
    .ksv-route-b .rb-secno {
        font-size: 2.2rem;
        top: 0;
    }
    .ksv-route-b .rb-stempel {
        display: none;
    }
    .ksv-route-b .rb-cta .rb-btn-big {
        margin-left: 0;
    }
}

/* ============ Reduced Motion ============ */
@media (prefers-reduced-motion: reduce) {
    .kr-js .ksv-route-b [data-kr-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .kr-js .ksv-route-b [data-kr-print] .rb-bon {
        opacity: 1;
        transform: rotate(1.4deg);
        transition: none;
    }
    .ksv-route-b .rb-page,
    .ksv-route-b .rb-btn,
    .ksv-route-b .rb-chip,
    .ksv-route-b .rb-nfc {
        transition: none;
    }
    .ksv-route-b .rb-nfc.kr-tapping .rb-nfc-rings i {
        animation: none;
    }
    .ksv-route-b .rb-nfc.kr-approved .rb-nfc-stamp {
        transition: none;
    }
}