/* Zabanisa soft page-transition feedback
   Applies to full-page navigations and form submits handled by static/js/page_transition.js. */
.zbn-page-progress {
    position: fixed;
    inset-inline-start: 0;
    top: env(safe-area-inset-top, 0px);
    width: 100%;
    height: 3px;
    z-index: 10040;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-4px);
    overflow: hidden;
    background: rgba(23, 179, 159, 0.08);
    transition: opacity .18s ease, transform .18s ease;
}
.zbn-page-progress::before {
    content: "";
    position: absolute;
    inset-block: 0;
    inset-inline-start: -45%;
    width: 44%;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(23,179,159,0), #17b39f 38%, #0f8f74 68%, rgba(201,166,125,.95));
    box-shadow: 0 0 18px rgba(23, 179, 159, .34);
    animation: zbnPageProgress 1.08s cubic-bezier(.36,.03,.25,1) infinite;
}

.zbn-page-transition {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: calc(88px + env(safe-area-inset-bottom, 0px));
    z-index: 10030;
    display: flex;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(.985);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.zbn-page-transition__card {
    position: relative;
    min-height: 48px;
    max-width: min(94vw, 340px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 9px 12px 9px 15px;
    border: 1px solid rgba(23, 179, 159, .20);
    border-radius: 999px;
    color: #0f172a;
    background:
        radial-gradient(circle at 86% 8%, rgba(23, 179, 159, .13), transparent 42%),
        linear-gradient(145deg, rgba(255, 255, 255, .96), rgba(248, 250, 252, .92));
    box-shadow: 0 18px 42px rgba(15, 23, 42, .14), inset 0 1px 0 rgba(255,255,255,.88);
    backdrop-filter: blur(16px) saturate(1.25);
    -webkit-backdrop-filter: blur(16px) saturate(1.25);
    direction: rtl;
    font-family: var(--zabanisa-font-fa, "Vazirmatn", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, Arial, sans-serif);
}
.zbn-page-transition__icon {
    width: 32px;
    height: 32px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 12px;
    background: #fff;
    border: 1px solid rgba(23, 179, 159, .14);
    box-shadow: 0 8px 16px rgba(15, 143, 116, .14);
}
.zbn-page-transition__icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.zbn-page-transition__copy {
    min-width: 0;
    color: #0f766e;
    font-size: .82rem;
    font-weight: 900;
    line-height: 1.4;
    white-space: nowrap;
    letter-spacing: -.01em;
}
.zbn-page-transition__dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-width: 24px;
    direction: ltr;
}
.zbn-page-transition__dots span {
    width: 5px;
    height: 5px;
    border-radius: 999px;
    background: #17b39f;
    opacity: .32;
    animation: zbnPageDots 1s ease-in-out infinite;
}
.zbn-page-transition__dots span:nth-child(2) { animation-delay: .14s; }
.zbn-page-transition__dots span:nth-child(3) { animation-delay: .28s; }

body.zbn-transition-pending a[data-zbn-transition-active="true"],
body.zbn-transition-pending button[data-zbn-transition-active="true"],
body.zbn-transition-pending input[type="submit"][data-zbn-transition-active="true"] {
    opacity: .74;
    filter: saturate(.92);
    transition: opacity .12s ease, filter .12s ease, transform .12s ease;
}
body.zbn-transition-pending .nav-item[data-zbn-transition-active="true"],
body.zbn-transition-pending .topbar-link[data-zbn-transition-active="true"],
body.zbn-transition-pending .btn[data-zbn-transition-active="true"] {
    transform: translateY(1px) scale(.99);
}
body.zbn-transition-visible .zbn-page-progress {
    opacity: 1;
    transform: translateY(0);
}
body.zbn-transition-visible .zbn-page-transition {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
body.zbn-transition-slow .zbn-page-transition__card {
    border-color: rgba(201, 166, 125, .28);
    box-shadow: 0 20px 50px rgba(15, 23, 42, .16), inset 0 1px 0 rgba(255,255,255,.9);
}

@keyframes zbnPageProgress {
    0% { transform: translateX(0); }
    52% { transform: translateX(225%); }
    100% { transform: translateX(330%); }
}
@keyframes zbnPageDots {
    0%, 80%, 100% { transform: translateY(0); opacity: .28; }
    40% { transform: translateY(-3px); opacity: .95; }
}

@media (max-width: 640px) {
    .zbn-page-transition {
        left: 10px;
        right: 10px;
        bottom: calc(78px + env(safe-area-inset-bottom, 0px));
    }
    .zbn-page-transition__card {
        min-height: 46px;
        max-width: min(92vw, 310px);
        padding: 8px 10px 8px 13px;
        gap: 8px;
    }
    .zbn-page-transition__icon {
        width: 30px;
        height: 30px;
        border-radius: 11px;
    }
    .zbn-page-transition__copy {
        font-size: .78rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .zbn-page-progress,
    .zbn-page-progress::before,
    .zbn-page-transition,
    .zbn-page-transition__dots span,
    body.zbn-transition-pending a[data-zbn-transition-active="true"],
    body.zbn-transition-pending button[data-zbn-transition-active="true"],
    body.zbn-transition-pending input[type="submit"][data-zbn-transition-active="true"] {
        animation: none !important;
        transition: none !important;
    }
    .zbn-page-progress::before {
        inset-inline-start: 0;
        width: 72%;
    }
}
