/* V8 — EVOLUTION CORE + ROLE CONSTELLATION */
.evolution-core {
    min-height: 0;
    padding: 24px 26px 22px;
    display: block;
}
.evo-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.evo-head > span {
    color: var(--cyan);
    font: 650 .5rem/1 monospace;
    letter-spacing: .13em;
}
.evo-head > strong {
    color: rgba(255,255,255,.55);
    font-size: .65rem;
    font-weight: 500;
}
.evo-track {
    position: relative;
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 0;
}
.evo-track::before {
    content: "";
    position: absolute;
    left: 5%;
    right: 5%;
    top: 18px;
    height: 1px;
    background: linear-gradient(90deg,
        rgba(255,255,255,.08),
        var(--cyan) 36%,
        var(--violet) 68%,
        var(--pink));
    box-shadow: 0 0 20px rgba(32,230,255,.14);
}
.evo-stop {
    position: relative;
    z-index: 2;
    padding: 0 7px 16px;
    border: 0;
    color: rgba(255,255,255,.34);
    background: transparent;
    text-align: left;
    cursor: pointer;
}
.evo-stop i {
    width: 13px;
    height: 13px;
    margin: 12px 0 17px;
    display: block;
    border: 3px solid #090e15;
    border-radius: 50%;
    background: rgba(255,255,255,.3);
    box-shadow: 0 0 0 1px rgba(255,255,255,.1);
    transition: .22s ease;
}
.evo-stop b {
    display: block;
    color: rgba(255,255,255,.68);
    font-size: .68rem;
    letter-spacing: .05em;
}
.evo-stop span {
    display: block;
    margin-top: 5px;
    color: rgba(255,255,255,.28);
    font-size: .48rem;
    line-height: 1.4;
}
.evo-stop:hover i,
.evo-stop.is-active i {
    transform: scale(1.2);
    background: var(--cyan);
    box-shadow: 0 0 22px rgba(32,230,255,.55);
}
.evo-stop.is-hot.is-active i {
    background: var(--violet);
    box-shadow: 0 0 22px rgba(155,98,255,.55);
}
.evo-stop.is-pause.is-active i {
    background: var(--orange);
    box-shadow: 0 0 22px rgba(255,150,63,.5);
}
.evo-stop.is-live.is-active i {
    background: var(--pink);
    box-shadow: 0 0 24px rgba(255,77,163,.58);
}
.evo-stop.is-active b {
    color: #fff;
}
.evo-detail {
    margin-top: 6px;
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 18px;
    padding: 20px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 17px;
    background:
        linear-gradient(145deg, rgba(255,255,255,.025), transparent 44%),
        rgba(6,10,16,.72);
}
.evo-copy > span {
    color: var(--cyan);
    font: 650 .48rem/1 monospace;
    letter-spacing: .11em;
}
.evo-copy h3 {
    margin: 10px 0 8px;
    color: #fff;
    font-size: clamp(1.3rem,2.1vw,2rem);
    line-height: 1;
    letter-spacing: -.035em;
}
.evo-copy p {
    max-width: 720px;
    margin: 0;
    color: rgba(255,255,255,.38);
    font-size: .62rem;
    line-height: 1.65;
}
.evo-metrics {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 9px;
}
@media(max-width:980px){
    .evo-metrics { grid-template-columns:1fr; }
}
.evo-metrics > div {
    min-height: 108px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 12px;
    background: rgba(255,255,255,.018);
}
.evo-metrics span {
    margin-bottom: auto;
    color: rgba(255,255,255,.24);
    font: 600 .43rem/1 monospace;
    letter-spacing: .07em;
}
.evo-metrics strong {
    color: #fff;
    font-size: 1.45rem;
    letter-spacing: -.04em;
}
.evo-metrics small {
    margin-top: 5px;
    color: rgba(255,255,255,.24);
    font-size: .45rem;
}
.role-constellation {
    min-height: 0;
    padding: 26px;
}
.role-constellation-ui {
    margin-top: 20px;
}
.role-cluster-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}
.role-cluster-tab {
    min-height: 32px;
    padding: 0 10px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 999px;
    color: rgba(255,255,255,.34);
    background: rgba(255,255,255,.018);
    cursor: pointer;
    font-size: .48rem;
}
.role-cluster-tab:hover,
.role-cluster-tab.is-active {
    color: #fff;
    border-color: rgba(32,230,255,.26);
    background: rgba(32,230,255,.045);
}
.role-constellation-stage {
    margin-top: 12px;
    display: grid;
    grid-template-columns: 132px 1fr;
    gap: 14px;
    align-items: stretch;
}
.role-core-v8 {
    min-height: 250px;
    display: grid;
    place-content: center;
    text-align: center;
    border: 1px solid rgba(32,230,255,.22);
    border-radius: 18px;
    background:
        radial-gradient(circle at 50% 45%, rgba(32,230,255,.12), transparent 38%),
        linear-gradient(180deg, rgba(255,255,255,.025), transparent),
        rgba(6,10,16,.78);
    box-shadow:
        inset 0 0 34px rgba(32,230,255,.04),
        0 20px 50px rgba(0,0,0,.16);
}
.role-core-v8 small {
    color: rgba(255,255,255,.32);
    font: 650 .43rem/1 monospace;
    letter-spacing: .13em;
}
.role-core-v8 strong {
    margin: 7px 0 10px;
    color: #fff;
    font-size: 2rem;
    letter-spacing: -.055em;
}
.role-core-v8 span {
    color: var(--cyan);
    font: 600 .45rem/1 monospace;
    letter-spacing: .07em;
}
.role-node-grid {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 8px;
}
.role-node {
    min-height: 54px;
    padding: 9px 11px;
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 11px;
    color: rgba(255,255,255,.54);
    background: rgba(255,255,255,.016);
    text-align: left;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}
.role-node:hover,
.role-node.is-selected {
    transform: translateY(-2px);
    color: #fff;
    border-color: rgba(32,230,255,.24);
    background: rgba(32,230,255,.038);
}
.role-node b {
    display: block;
    color: inherit;
    font-size: .58rem;
    font-weight: 650;
}
.role-node small {
    display: block;
    margin-top: 5px;
    color: rgba(255,255,255,.23);
    font-size: .43rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.role-node[data-cluster="product"] { border-left-color: rgba(32,230,255,.28); }
.role-node[data-cluster="architecture"] { border-left-color: rgba(79,120,255,.35); }
.role-node[data-cluster="software"] { border-left-color: rgba(155,98,255,.35); }
.role-node[data-cluster="engineering"] { border-left-color: rgba(255,77,163,.32); }
.role-node[data-cluster="operations"] { border-left-color: rgba(255,150,63,.34); }
.role-node[data-cluster="quality"] { border-left-color: rgba(85,223,255,.28); }

.role-inspector {
    margin-top: 10px;
    padding: 14px 16px;
    display: grid;
    grid-template-columns: auto minmax(150px,.55fr) 1fr auto;
    align-items: center;
    gap: 14px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 12px;
    background: rgba(255,255,255,.016);
}
.role-inspector > span {
    color: var(--cyan);
    font: 650 .45rem/1 monospace;
    letter-spacing: .08em;
}
.role-inspector > strong {
    color: #fff;
    font-size: .66rem;
}
.role-inspector > p {
    margin: 0;
    color: rgba(255,255,255,.3);
    font-size: .52rem;
    line-height: 1.45;
}
.role-inspector > small {
    color: rgba(255,255,255,.19);
    font: 550 .4rem/1.25 monospace;
    text-align: right;
}
@media (max-width: 900px) {
    .evo-track {
        grid-template-columns: 1fr;
        gap: 0;
        padding-left: 26px;
    }
    .evo-track::before {
        left: 7px;
        right: auto;
        top: 10px;
        bottom: 10px;
        width: 1px;
        height: auto;
    }
    .evo-stop {
        padding: 5px 0 12px 10px;
    }
    .evo-stop i {
        position: absolute;
        left: -25px;
        top: 4px;
        margin: 0;
    }
    .evo-detail {
        grid-template-columns: 1fr;
    }
    .role-constellation-stage {
        grid-template-columns: 1fr;
    }
    .role-core-v8 {
        min-height: 130px;
    }
    .role-node-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }
    .role-inspector {
        grid-template-columns: 1fr;
    }
    .role-inspector > small {
        text-align: left;
    }
}
@media (max-width: 560px) {
    .evo-head {
        display: block;
    }
    .evo-head > strong {
        display: block;
        margin-top: 8px;
    }
    .evo-metrics {
        grid-template-columns: 1fr;
    }
    .role-node-grid {
        grid-template-columns: 1fr;
    }
}