/* ═══════════════════════════════════════════
   UreTech Workflow Engine Widget
   Mobile-first responsive CSS
   Prefix: .ure-wf-
   ═══════════════════════════════════════════ */

/* ── Root ── */
.ure-wf-root {
    font-family: 'Outfit', sans-serif;
    position: relative;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.ure-wf-root *,
.ure-wf-root *::before,
.ure-wf-root *::after {
    box-sizing: border-box;
}

/* ── Container ── */
.ure-wf-container {
    background: var(--wf-bg, #060510);
    border-radius: 24px;
    border: 1px solid rgba(193, 191, 230, 0.15);
    padding: 32px 16px;
    overflow: hidden;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(193, 191, 230, 0.06);
}

/* ── Header ── */
.ure-wf-header {
    text-align: center;
    margin-bottom: 28px;
}

.ure-wf-badge {
    display: inline-block;
    background: rgba(234, 136, 222, 0.15);
    border: 1px solid rgba(234, 136, 222, 0.3);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--wf-accent, #EA88DE);
    margin-bottom: 14px;
    font-weight: 600;
}

.ure-wf-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--wf-text, #FAFAFA);
    margin: 0 0 8px;
    line-height: 1.2;
}

.ure-wf-desc {
    font-size: 14px;
    color: var(--wf-text, #FAFAFA);
    opacity: 0.6;
    margin: 0 auto;
    max-width: 480px;
    line-height: 1.5;
}

/* ── Pipeline ── */
.ure-wf-pipeline {
    position: relative;
    background: rgba(193, 191, 230, 0.06);
    border: 1px solid rgba(193, 191, 230, 0.15);
    border-radius: 16px;
    padding: 28px 16px;
    min-height: 200px;
    overflow: visible;
}

/* SVG layer — sits behind nodes */
.ure-wf-svg {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
    overflow: visible;
}

/* ── Nodes container ── */
.ure-wf-nodes {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

/* ── Individual node ── */
.ure-wf-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    outline: none;
    width: 100%;
    max-width: 280px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ure-wf-node:focus-visible .ure-wf-node-circle {
    outline: 2px solid var(--wf-accent, #EA88DE);
    outline-offset: 4px;
}

/* ── Node circle (icon holder) ── */
.ure-wf-node-circle {
    width: var(--wf-node-size, 56px);
    height: var(--wf-node-size, 56px);
    border-radius: 50%;
    background: rgba(193, 191, 230, 0.08);
    border: 2px solid var(--wf-nodes, #C1BFE6);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition:
        background 0.35s ease,
        box-shadow 0.35s ease,
        border-color 0.35s ease,
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.ure-wf-node-circle svg {
    display: block;
    transition: transform 0.3s ease;
}

/* ── Node title ── */
.ure-wf-node-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--wf-text, #FAFAFA);
    text-align: center;
    line-height: 1.2;
    white-space: nowrap;
}

/* ── Node description ── */
.ure-wf-node-desc {
    font-size: 12px;
    color: var(--wf-text, #FAFAFA);
    opacity: 0.5;
    text-align: center;
    line-height: 1.4;
    max-width: 220px;
    transition: opacity 0.3s ease;
}

/* ── Active step ── */
.ure-wf-node--active .ure-wf-node-circle {
    background: rgba(234, 136, 222, 0.15);
    transform: scale(1.12);
}

.ure-wf-node--active .ure-wf-node-circle svg {
    transform: scale(1.1);
}

.ure-wf-node--active .ure-wf-node-title {
    color: var(--wf-accent, #EA88DE);
}

.ure-wf-node--active .ure-wf-node-desc {
    opacity: 0.8;
}

/* ── Active description panel ── */
.ure-wf-active-desc {
    text-align: center;
    margin-top: 20px;
    padding: 14px 20px;
    min-height: 48px;
    font-size: 13px;
    color: var(--wf-text, #FAFAFA);
    opacity: 0.7;
    line-height: 1.5;
    transition: opacity 0.3s ease;
}

.ure-wf-active-title {
    color: var(--wf-accent, #EA88DE);
    font-weight: 700;
    font-size: 14px;
}

.ure-wf-active-sep {
    opacity: 0.4;
}

.ure-wf-active-text {
    opacity: 0.65;
}

/* ── Connector animation ── */
.ure-wf-connector-anim {
    transition: stroke-dashoffset 0.05s linear;
}

/* ── Particle glow ── */
.ure-wf-particle {
    filter: blur(0.5px);
}

/* ── MOBILE: vertical layout, nodes stacked, full desc visible ── */
/* (default is mobile-first: already vertical above) */

/* Scroll-snap on mobile for many steps */
@supports (scroll-snap-type: y mandatory) {
    .ure-wf-pipeline {
        max-height: 380px;
        overflow-y: auto;
        scroll-snap-type: y proximity;
        scrollbar-width: thin;
        scrollbar-color: rgba(193, 191, 230, 0.15) transparent;
    }

    .ure-wf-pipeline::-webkit-scrollbar {
        width: 4px;
    }

    .ure-wf-pipeline::-webkit-scrollbar-track {
        background: transparent;
    }

    .ure-wf-pipeline::-webkit-scrollbar-thumb {
        background: rgba(193, 191, 230, 0.15);
        border-radius: 4px;
    }

    .ure-wf-node {
        scroll-snap-align: center;
    }
}


/* ══════════════════════════════════════
   TABLET (768px+)
   Horizontal layout with scroll-snap if >4 steps,
   compact nodes (icon + title, desc on active only)
   ══════════════════════════════════════ */
@media (min-width: 768px) {
    .ure-wf-container {
        padding: 40px 24px;
    }

    .ure-wf-title {
        font-size: 28px;
    }

    .ure-wf-pipeline {
        padding: 32px 24px;
        max-height: none;
        overflow: visible;
        scroll-snap-type: unset;
    }

    .ure-wf-nodes {
        flex-direction: row;
        justify-content: center;
        gap: 40px;
    }

    .ure-wf-node {
        max-width: 120px;
    }

    /* Hide desc on tablet — show only on active */
    .ure-wf-node-desc {
        opacity: 0;
        height: 0;
        overflow: hidden;
        margin: 0;
        transition: opacity 0.3s ease, height 0.3s ease;
    }

    .ure-wf-node--active .ure-wf-node-desc {
        opacity: 0.7;
        height: auto;
    }

    /* Scroll-snap horizontal if many steps */
    @supports (scroll-snap-type: x mandatory) {
        .ure-wf-pipeline {
            overflow-x: auto;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }

        .ure-wf-nodes {
            min-width: max-content;
            padding: 0 20px;
        }

        .ure-wf-node {
            scroll-snap-align: center;
        }
    }

    /* Vertical override */
    .ure-wf-pipeline--vertical .ure-wf-nodes {
        flex-direction: column;
    }

    .ure-wf-pipeline--vertical .ure-wf-node {
        max-width: 280px;
    }

    .ure-wf-pipeline--vertical .ure-wf-node-desc {
        opacity: 0.5;
        height: auto;
    }
}


/* ══════════════════════════════════════
   DESKTOP (1024px+)
   Full horizontal, hover reveals desc, particles visible
   ══════════════════════════════════════ */
@media (min-width: 1024px) {
    .ure-wf-container {
        padding: 48px 32px;
        transition: box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .ure-wf-container:hover {
        border-color: rgba(193, 191, 230, 0.25);
        box-shadow:
            0 8px 40px rgba(0, 0, 0, 0.4),
            0 0 0 1px rgba(193, 191, 230, 0.1);
    }

    .ure-wf-title {
        font-size: 32px;
    }

    .ure-wf-desc {
        font-size: 15px;
    }

    .ure-wf-pipeline {
        padding: 40px 32px;
    }

    .ure-wf-nodes {
        gap: 48px;
    }

    .ure-wf-node {
        max-width: 140px;
    }

    .ure-wf-node-title {
        font-size: 13px;
    }

    /* Hover shows desc on desktop */
    .ure-wf-node:hover .ure-wf-node-desc {
        opacity: 0.7;
        height: auto;
    }

    .ure-wf-node:hover .ure-wf-node-circle {
        background: rgba(193, 191, 230, 0.1);
        transform: scale(1.05);
    }

    .ure-wf-active-desc {
        font-size: 14px;
        padding: 16px 32px;
    }

    .ure-wf-active-title {
        font-size: 15px;
    }

    /* Vertical override */
    .ure-wf-pipeline--vertical .ure-wf-nodes {
        flex-direction: column;
        gap: 40px;
    }

    .ure-wf-pipeline--vertical .ure-wf-node {
        max-width: 320px;
        flex-direction: row;
        gap: 16px;
    }

    .ure-wf-pipeline--vertical .ure-wf-node-desc {
        text-align: left;
    }
}


/* ══════════════════════════════════════
   LARGE DESKTOP (1440px+)
   Max-width 1200px centered
   ══════════════════════════════════════ */
@media (min-width: 1440px) {
    .ure-wf-container {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
    }

    .ure-wf-title {
        font-size: 36px;
    }

    .ure-wf-nodes {
        gap: 56px;
    }

    .ure-wf-node {
        max-width: 160px;
    }

    .ure-wf-node-circle {
        width: 64px;
        height: 64px;
    }

    .ure-wf-node-title {
        font-size: 14px;
    }

    .ure-wf-node-desc {
        font-size: 13px;
        max-width: 200px;
    }
}


/* ══════════════════════════════════════
   REDUCED MOTION
   No animations, no particles, instant state changes
   ══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    .ure-wf-node,
    .ure-wf-node-circle,
    .ure-wf-node-circle svg,
    .ure-wf-node-desc,
    .ure-wf-active-desc,
    .ure-wf-container {
        transition: none;
    }

    .ure-wf-node--active .ure-wf-node-circle {
        transform: none;
    }

    .ure-wf-node:hover .ure-wf-node-circle {
        transform: none;
    }

    .ure-wf-connector-anim {
        stroke-dasharray: none;
        transition: none;
    }

    .ure-wf-particle {
        display: none;
    }
}