.pos-onboarding {
    position: fixed;
    inset: 0;
    z-index: 100001;
    display: none;
    flex-direction: column;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 38%, #fff 100%);
    pointer-events: none;
}
body.pos-onboarding-open .navbar {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.pos-onboarding.is-open {
    display: flex;
    pointer-events: auto;
}
.pos-onboarding__inner {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    width: 100%;
    max-width: 480px;
    height: 100%;
    height: 100dvh;
    margin: 0 auto;
    padding: calc(12px + env(safe-area-inset-top)) 16px 0;
}
.pos-onboarding__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-shrink: 0;
    margin-bottom: 10px;
}
.pos-onboarding__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.pos-onboarding__logo {
    width: 38px;
    height: 38px;
    object-fit: contain;
    flex-shrink: 0;
}
.pos-onboarding__brand-name {
    font-size: 15px;
    font-weight: 800;
    color: var(--navy, #0f2744);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pos-onboarding__skip {
    flex-shrink: 0;
    padding: 8px 14px;
    border: 0;
    border-radius: 999px;
    background: rgba(15, 39, 68, 0.06);
    color: var(--slate-600, #64748b);
    font-family: inherit;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    transition: background .2s ease, color .2s ease;
}
.pos-onboarding__skip:hover {
    background: rgba(15, 39, 68, 0.1);
    color: var(--navy, #0f2744);
}
.pos-onboarding__progress {
    height: 4px;
    border-radius: 999px;
    background: rgba(15, 39, 68, 0.08);
    overflow: hidden;
    flex-shrink: 0;
    margin-bottom: 14px;
}
.pos-onboarding__progress-bar {
    height: 100%;
    width: 25%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary, #00bdae), var(--accent, #f59e0b));
    transition: width .35s cubic-bezier(.2, .7, .2, 1);
}
.pos-onboarding__slides-wrap {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    position: relative;
}
.pos-onboarding__slides {
    height: 100%;
    position: relative;
}
.pos-onboarding__slide {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateX(24px);
    transition: opacity .32s ease, transform .32s cubic-bezier(.2, .7, .2, 1), visibility .32s ease;
    pointer-events: none;
}
.pos-onboarding__slide.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
}
.pos-onboarding__slide.is-leaving {
    opacity: 0;
    transform: translateX(-24px);
}
.pos-onboarding__step-badge {
    display: inline-flex;
    align-self: flex-start;
    padding: 6px 12px;
    margin-bottom: 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(0, 189, 174, 0.12), rgba(245, 158, 11, 0.1));
    border: 1px solid rgba(0, 189, 174, 0.2);
    color: var(--primary-dark, #008f86);
    font-size: 12px;
    font-weight: 800;
}
.pos-onboarding__title {
    margin: 0 0 6px;
    font-size: clamp(20px, 5vw, 24px);
    font-weight: 900;
    line-height: 1.25;
    color: var(--navy, #0f2744);
}
.pos-onboarding__desc {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.65;
    color: var(--slate-600, #64748b);
}
.pos-onboarding__image-wrap {
    flex: 1;
    min-height: 0;
    max-height: min(46vh, 360px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 18px;
    background: #fff;
    border: 1px solid rgba(15, 39, 68, 0.08);
    box-shadow: 0 12px 36px rgba(15, 39, 68, 0.08);
    padding: 8px;
}
.pos-onboarding__image-wrap img {
    display: block;
    width: 100%;
    height: auto;
    max-height: min(44vh, 340px);
    object-fit: contain;
    border-radius: 12px;
}
.pos-onboarding__footer {
    flex-shrink: 0;
    position: sticky;
    bottom: 0;
    z-index: 2;
    padding: 12px 0 calc(14px + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #fff 18%, #fff 100%);
    border-top: 1px solid rgba(15, 39, 68, 0.06);
}
.pos-onboarding__swipe-hint {
    margin: 0 0 10px;
    text-align: center;
    font-size: 12px;
    font-weight: 800;
    color: var(--slate-500, #64748b);
}
.pos-onboarding__dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 14px;
}
.pos-onboarding__dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(15, 39, 68, 0.16);
    cursor: pointer;
    transition: width .25s ease, background .25s ease;
}
.pos-onboarding__dot.is-active {
    width: 24px;
    background: linear-gradient(90deg, var(--primary, #00bdae), var(--accent, #f59e0b));
}
.pos-onboarding__actions {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 10px;
}
.pos-onboarding__actions:has(.pos-onboarding__prev[hidden]) {
    grid-template-columns: 1fr;
}
.pos-onboarding__prev,
.pos-onboarding__next {
    padding: 14px 18px;
    border-radius: 14px;
    border: 0;
    font-family: inherit;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
}
.pos-onboarding__prev:active,
.pos-onboarding__next:active {
    transform: scale(0.98);
}
.pos-onboarding__prev {
    background: #fff;
    color: var(--navy, #0f2744);
    border: 1px solid rgba(15, 39, 68, 0.12);
}
.pos-onboarding__next {
    background: var(--grad-brand, linear-gradient(135deg, #0f2744, #1a3a5c));
    color: #fff;
    box-shadow: 0 8px 22px rgba(15, 39, 68, 0.22);
}
.pos-onboarding__next:hover {
    filter: brightness(1.04);
}

@media (max-height: 680px) {
    .pos-onboarding__desc {
        font-size: 13px;
        margin-bottom: 8px;
    }
    .pos-onboarding__title {
        font-size: 18px;
    }
    .pos-onboarding__footer {
        padding-top: 10px;
    }
}