:root {
    --banner-bg: #3b82f6;
    --banner-success: #22c55e;
    --bar-height: 4px;
    --font-main: "Inter", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-main);
}

/* ——— Banner ——— */
#process-banner {
    position: fixed;
    inset-inline: 0;
    top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .25rem;
    padding: .75rem 1.5rem var(--bar-height);
    background: var(--banner-bg);
    color: #fff;
    font-weight: 600;
    letter-spacing: .02em;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .5s ease, opacity .4s ease, background .6s ease;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

/* diagonal sheen */
#process-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    width: 200%;
    background: repeating-linear-gradient(60deg,
    rgba(255, 255, 255, .18) 0 20px,
    rgba(255, 255, 255, .06) 20px 40px);
    animation: slide 8s linear infinite;
    mix-blend-mode: overlay;
    opacity: .4;
    will-change: transform;
}

@keyframes slide {
    to {
        transform: translateX(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    #process-banner::before {
        animation: none;
    }
}

/* dots indicator (CSS‑only) */
.dots::after {
    display: inline-block;
    content: "";
    width: 1ch;
    text-align: left;
    animation: dots 1.2s steps(3, end) infinite;
}

@keyframes dots {
    0% {
        content: "";
    }
    33% {
        content: "·";
    }
    66% {
        content: "··";
    }
    100% {
        content: "···";
    }
}

/* ——— Progress bar ——— */
.progress-track {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--bar-height);
    background: rgba(255, 255, 255, .25);
    overflow: hidden;
    opacity: 0;
    transition: opacity .3s ease;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: #fff;
    transform-origin: left center;
    transition: width .35s ease;
}