/* ==========================================
   ULTRAKIT POST NAVIGATION — Premium
   6 Layouts × 4 Hover Effects
   ========================================== */

.ultrakit-pnv-wrapper {
    --pnv-accent: #6c5ce7;
    --pnv-accent2: #fd79a8;
    --pnv-h: 220px;
    --pnv-r: 18px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    width: 100%;
    box-sizing: border-box;
    font-family: inherit;
}
.ultrakit-pnv-wrapper *, .ultrakit-pnv-wrapper *::before, .ultrakit-pnv-wrapper *::after { box-sizing: border-box; }
.pnv-has-back { grid-template-columns: 1fr auto 1fr; align-items: stretch; }

.ultrakit-pnv-item { position: relative; display: flex; text-decoration: none !important; color: inherit !important; transition: transform 0.35s cubic-bezier(.2,.8,.2,1), box-shadow 0.35s ease, background 0.3s ease, border-color 0.3s ease; }
.ultrakit-pnv-item.is-next { text-align: right; }
.ultrakit-pnv-item.is-empty { opacity: 0.45; cursor: default; pointer-events: none; }
.ultrakit-pnv-slot { display: block; }
.ultrakit-pnv-text { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.ultrakit-pnv-label { font-size: 11.5px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; color: var(--pnv-accent); }
.ultrakit-pnv-title { font-size: 17px; font-weight: 800; line-height: 1.35; color: #1a1a2e; overflow-wrap: anywhere; }
.ultrakit-pnv-meta { font-size: 12.5px; opacity: 0.7; }
.ultrakit-pnv-arrow { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 50%; background: color-mix(in srgb, var(--pnv-accent) 12%, transparent); color: var(--pnv-accent); transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease; }
.ultrakit-pnv-svg { width: 22px !important; height: 22px !important; flex-shrink: 0; display: block; }
.ultrakit-pnv-thumb { display: block; flex: 0 0 auto; background: linear-gradient(135deg, var(--pnv-accent), var(--pnv-accent2)) center / cover no-repeat; }

/* back button */
.ultrakit-pnv-back { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 18px 22px !important; border-radius: var(--pnv-r); background: color-mix(in srgb, var(--pnv-accent) 10%, transparent); color: var(--pnv-accent) !important; font-size: 12.5px; font-weight: 800; letter-spacing: 0.6px; text-transform: uppercase; text-decoration: none !important; transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease; }
.ultrakit-pnv-back:hover { background: var(--pnv-accent); color: #ffffff !important; transform: translateY(-3px); }
.ultrakit-pnv-back-svg { width: 20px !important; height: 20px !important; flex-shrink: 0; }

/* hover effects */
.pnv-hover-lift .ultrakit-pnv-item:not(.is-empty):hover { transform: translateY(-6px); }
.pnv-hover-slide .ultrakit-pnv-item.is-prev:hover .ultrakit-pnv-arrow { transform: translateX(-7px); }
.pnv-hover-slide .ultrakit-pnv-item.is-next:hover .ultrakit-pnv-arrow { transform: translateX(7px); }

/* ============================================================
   CARDS  (image background)
   ============================================================ */
.pnv-layout-cards .ultrakit-pnv-item { align-items: flex-end; min-height: var(--pnv-h); padding: 26px; border-radius: var(--pnv-r); overflow: hidden; color: #ffffff !important; box-shadow: 0 14px 36px rgba(0,0,0,0.16); isolation: isolate; }
.pnv-layout-cards .ultrakit-pnv-thumb { position: absolute; inset: 0; z-index: -2; transition: transform 0.7s cubic-bezier(.2,.8,.2,1); }
.pnv-layout-cards .ultrakit-pnv-item:not(:has(.ultrakit-pnv-thumb)) { background: linear-gradient(135deg, var(--pnv-accent), var(--pnv-accent2)); }
.pnv-layout-cards .ultrakit-pnv-item::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(10,10,25,0.85), rgba(10,10,25,0.15) 65%); }
.pnv-layout-cards .ultrakit-pnv-item.is-empty { background: linear-gradient(135deg, #6b6b85, #9a9ab5); }
.pnv-layout-cards .ultrakit-pnv-title { color: #ffffff; font-size: 19px; }
.pnv-layout-cards .ultrakit-pnv-label { color: rgba(255,255,255,0.85); }
.pnv-layout-cards .ultrakit-pnv-meta { color: #ffffff; }
.pnv-layout-cards .ultrakit-pnv-item { gap: 16px; }
.pnv-layout-cards .ultrakit-pnv-item.is-next { flex-direction: row-reverse; }
.pnv-layout-cards .ultrakit-pnv-arrow { background: rgba(255,255,255,0.2); color: #ffffff; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.pnv-layout-cards .ultrakit-pnv-item:hover .ultrakit-pnv-arrow { background: #ffffff; color: var(--pnv-accent); }
.pnv-hover-zoom.pnv-layout-cards .ultrakit-pnv-item:hover .ultrakit-pnv-thumb { transform: scale(1.1); }

/* ============================================================
   CLASSIC  (bordered boxes)
   ============================================================ */
.pnv-layout-classic .ultrakit-pnv-item { align-items: center; gap: 18px; padding: 22px 24px; background: #ffffff; border: 2px solid #e8e8f2; border-radius: var(--pnv-r); }
.pnv-layout-classic .ultrakit-pnv-item:not(.is-empty):hover { border-color: var(--pnv-accent); box-shadow: 0 14px 34px color-mix(in srgb, var(--pnv-accent) 16%, transparent); }
.pnv-layout-classic .ultrakit-pnv-item.is-next { flex-direction: row-reverse; }
.pnv-layout-classic .ultrakit-pnv-item:not(.is-empty):hover .ultrakit-pnv-arrow { background: var(--pnv-accent); color: #ffffff; }
.pnv-layout-classic .ultrakit-pnv-thumb { width: 64px; height: 64px; border-radius: 12px; }

/* ============================================================
   THUMBNAIL + TEXT
   ============================================================ */
.pnv-layout-thumbs .ultrakit-pnv-item { align-items: center; gap: 18px; padding: 14px; background: #f6f6fb; border-radius: var(--pnv-r); }
.pnv-layout-thumbs .ultrakit-pnv-item.is-next { flex-direction: row-reverse; }
.pnv-layout-thumbs .ultrakit-pnv-thumb { width: 104px; height: 104px; border-radius: calc(var(--pnv-r) - 4px); overflow: hidden; transition: transform 0.4s ease; }
.pnv-layout-thumbs .ultrakit-pnv-arrow { display: none; }
.pnv-layout-thumbs .ultrakit-pnv-item:not(.is-empty):hover { background: color-mix(in srgb, var(--pnv-accent) 9%, #ffffff); }
.pnv-hover-zoom.pnv-layout-thumbs .ultrakit-pnv-item:hover .ultrakit-pnv-thumb { transform: scale(1.06); }
.pnv-layout-thumbs .ultrakit-pnv-item.is-empty .ultrakit-pnv-arrow { display: inline-flex; }

/* ============================================================
   BAR  (full-width halves)
   ============================================================ */
.pnv-layout-bar { gap: 0; border-radius: var(--pnv-r); overflow: hidden; background: #f4f4fa; }
.pnv-layout-bar .ultrakit-pnv-item { align-items: center; gap: 20px; padding: 30px 32px; }
.pnv-layout-bar .ultrakit-pnv-item.is-next { flex-direction: row-reverse; }
.pnv-layout-bar .ultrakit-pnv-item + .ultrakit-pnv-item, .pnv-layout-bar .ultrakit-pnv-back + .ultrakit-pnv-item { border-left: 1px solid rgba(127,127,160,0.22); }
.pnv-layout-bar .ultrakit-pnv-thumb { display: none; }
.pnv-layout-bar .ultrakit-pnv-item:not(.is-empty):hover { background: linear-gradient(135deg, var(--pnv-accent), var(--pnv-accent2)); transform: none; }
.pnv-layout-bar .ultrakit-pnv-item:not(.is-empty):hover .ultrakit-pnv-title, .pnv-layout-bar .ultrakit-pnv-item:not(.is-empty):hover .ultrakit-pnv-label, .pnv-layout-bar .ultrakit-pnv-item:not(.is-empty):hover .ultrakit-pnv-meta { color: #ffffff; }
.pnv-layout-bar .ultrakit-pnv-item:not(.is-empty):hover .ultrakit-pnv-arrow { background: rgba(255,255,255,0.25); color: #ffffff; }
.pnv-layout-bar .ultrakit-pnv-back { border-radius: 0; background: transparent; }
.pnv-layout-bar .ultrakit-pnv-back:hover { transform: none; }

/* ============================================================
   MINIMAL
   ============================================================ */
.pnv-layout-minimal { gap: 30px; padding-top: 22px; border-top: 1px solid #e4e4ee; }
.pnv-layout-minimal .ultrakit-pnv-item { align-items: flex-start; gap: 14px; }
.pnv-layout-minimal .ultrakit-pnv-item.is-next { flex-direction: row-reverse; }
.pnv-layout-minimal .ultrakit-pnv-thumb { display: none; }
.pnv-layout-minimal .ultrakit-pnv-arrow { width: 38px; height: 38px; background: transparent; box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--pnv-accent) 35%, transparent); }
.pnv-layout-minimal .ultrakit-pnv-title { font-size: 16px; font-weight: 700; background: linear-gradient(var(--pnv-accent), var(--pnv-accent)) no-repeat 0 100% / 0 2px; transition: background-size 0.35s ease; display: inline; padding-bottom: 2px; }
.pnv-layout-minimal .ultrakit-pnv-item.is-next .ultrakit-pnv-title { background-position: 100% 100%; }
.pnv-layout-minimal .ultrakit-pnv-item:not(.is-empty):hover .ultrakit-pnv-title { background-size: 100% 2px; }
.pnv-layout-minimal .ultrakit-pnv-item:not(.is-empty):hover .ultrakit-pnv-arrow { background: var(--pnv-accent); color: #ffffff; box-shadow: none; }

/* ============================================================
   FLOATING SIDE ARROWS (fixed)
   ============================================================ */
.pnv-layout-floating { display: block; width: 0; height: 0; }
.pnv-layout-floating .ultrakit-pnv-item { position: fixed; top: 50%; z-index: 9950; align-items: center; transform: translateY(-50%); max-width: 320px; overflow: hidden; border-radius: 60px; background: #ffffff; box-shadow: 0 12px 34px rgba(0,0,0,0.2); }
.pnv-layout-floating .ultrakit-pnv-item.is-prev { left: 18px; }
.pnv-layout-floating .ultrakit-pnv-item.is-next { right: 18px; flex-direction: row-reverse; }
.pnv-layout-floating .ultrakit-pnv-arrow { width: 54px; height: 54px; background: linear-gradient(135deg, var(--pnv-accent), var(--pnv-accent2)); color: #ffffff; border-radius: 50%; }
.pnv-layout-floating .ultrakit-pnv-thumb { display: none; width: 0; height: 54px; }
.pnv-layout-floating .ultrakit-pnv-text { max-width: 0; opacity: 0; padding: 0; white-space: nowrap; transition: max-width 0.45s ease, opacity 0.3s ease, padding 0.45s ease; }
.pnv-layout-floating .ultrakit-pnv-item:hover .ultrakit-pnv-text { max-width: 230px; opacity: 1; padding: 0 20px; }
.pnv-layout-floating .ultrakit-pnv-title { font-size: 14px; overflow: hidden; text-overflow: ellipsis; }
.pnv-layout-floating .ultrakit-pnv-meta { display: none; }
.pnv-layout-floating .ultrakit-pnv-item:not(.is-empty):hover { transform: translateY(-50%); }
.pnv-layout-floating .ultrakit-pnv-back { display: none; }
.pnv-layout-floating.pnv-editing { display: grid; width: auto; height: auto; grid-template-columns: 1fr 1fr; }
.pnv-layout-floating.pnv-editing .ultrakit-pnv-item { position: relative; inset: auto; top: auto; left: auto; right: auto; transform: none; }

@media (max-width: 767px) {
    .ultrakit-pnv-wrapper, .pnv-has-back { grid-template-columns: 1fr; }
    .pnv-layout-bar .ultrakit-pnv-item + .ultrakit-pnv-item, .pnv-layout-bar .ultrakit-pnv-back + .ultrakit-pnv-item { border-left: 0; border-top: 1px solid rgba(127,127,160,0.22); }
    .pnv-layout-cards .ultrakit-pnv-item { min-height: 170px; }
    .ultrakit-pnv-item.is-next { text-align: left; }
    .pnv-layout-cards .ultrakit-pnv-item.is-next, .pnv-layout-classic .ultrakit-pnv-item.is-next, .pnv-layout-thumbs .ultrakit-pnv-item.is-next, .pnv-layout-bar .ultrakit-pnv-item.is-next, .pnv-layout-minimal .ultrakit-pnv-item.is-next { flex-direction: row; }
    .pnv-layout-floating .ultrakit-pnv-item.is-next { flex-direction: row-reverse; text-align: right; }
    .ultrakit-pnv-back { flex-direction: row; justify-content: center; }
}