/* ============================================ */
/* KI-INTEGRATION – Race Track Animation          */
/* Prefix: rt-                                    */
/* ============================================ */

.ki-race-track {
    width: 100%;
    max-width: 340px;
    background: var(--card-bg, #0f0f0f);
    border: 1px solid var(--border-color, #222);
    border-radius: 2px;
    overflow: hidden;
}

/* ── Header ── */
.rt-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #222);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.rt-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-color, #e4e4e4);
}

.rt-status {
    font-size: 9px;
    color: var(--accent-color, #c4a35a);
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
}

/* ── Body ── */
.rt-body {
    padding: 16px;
}

/* ── Lane ── */
.rt-lane {
    margin-bottom: 16px;
}

.rt-lane:last-of-type {
    margin-bottom: 0;
}

.rt-lane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.rt-lane-name {
    font-size: 10px;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
}

.rt-lane-name.fast { color: #4ade80; }
.rt-lane-name.slow { color: #f87171; }

.rt-lane-time {
    font-size: 10px;
    font-family: 'Courier New', 'Consolas', monospace;
}

.rt-lane-time.fast { color: #4ade80; }
.rt-lane-time.slow { color: #f87171; }

/* ── Track ── */
.rt-track {
    position: relative;
    height: 28px;
    background: rgba(255,255,255,0.03);
    border-radius: 2px;
    overflow: hidden;
}

.rt-car {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    height: 18px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    padding: 0 8px;
    font-size: 8px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    transition: left 0.05s linear;
    font-family: 'DM Sans', sans-serif;
}

.rt-car.fast {
    background: linear-gradient(90deg, #22c55e, #4ade80);
    box-shadow: 0 0 10px rgba(74,222,128,0.3);
}

.rt-car.slow {
    background: linear-gradient(90deg, #dc2626, #f87171);
    box-shadow: 0 0 10px rgba(248,113,113,0.2);
}

.rt-car-icon {
    margin-right: 4px;
}

/* ── Checkpoints ── */
.rt-checkpoints {
    display: flex;
    justify-content: space-between;
    margin-top: 3px;
    font-size: 7px;
    color: var(--text-color-subtle, #555);
    font-family: 'Courier New', 'Consolas', monospace;
}

/* ── Detail Boxes ── */
.rt-detail {
    margin-top: 14px;
    padding: 10px 12px;
    border-radius: 2px;
    font-size: 9px;
    line-height: 1.6;
    font-family: 'DM Sans', sans-serif;
    display: none;
}

.rt-detail.is-visible {
    display: block;
}

.rt-detail.fast-detail {
    background: rgba(74,222,128,0.06);
    border-left: 2px solid #4ade80;
    color: var(--text-color-muted, #949494);
}

.rt-detail.slow-detail {
    background: rgba(248,113,113,0.06);
    border-left: 2px solid #f87171;
    color: var(--text-color-muted, #949494);
}

.rt-detail b {
    color: var(--text-color, #e4e4e4);
}

/* ── Replay Button ── */
.rt-replay {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}

.rt-replay-btn {
    padding: 7px 20px;
    font-size: 10px;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid var(--accent-color, #c4a35a);
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
    color: var(--accent-color, #c4a35a);
    border-radius: 2px;
}

.rt-replay-btn:hover {
    background: var(--accent-color, #c4a35a);
    color: #fff;
}

.rt-replay-btn:focus-visible {
    outline: 2px solid var(--accent-color, #c4a35a);
    outline-offset: 2px;
}

/* ── Mobile fix für summary-image ── */
.summary-image:has(.ki-race-track) {
    width: 100%;
    display: block;
}

@media (min-width: 992px) {
    .summary-image:has(.ki-race-track) {
        display: flex;
        justify-content: flex-end;
    }
}

/* ── Light Mode ── */
body.light-mode .ki-race-track {
    background: var(--surface-light, #f7f9fb);
    border-color: #e0e0e0;
}

body.light-mode .rt-header {
    border-bottom-color: #e0e0e0;
}

body.light-mode .rt-track {
    background: rgba(0,0,0,0.03);
}

body.light-mode .rt-detail.fast-detail {
    background: rgba(74,222,128,0.08);
}

body.light-mode .rt-detail.slow-detail {
    background: rgba(248,113,113,0.08);
}

body.light-mode .rt-detail b { color: #333; }

body.light-mode .rt-replay-btn {
    border-color: var(--accent-color, #c4a35a);
    color: var(--accent-color, #c4a35a);
}

/* ── KI-Int-VS: Mobile Label Override ── */
@media (max-width: 991px) {
    .ki-int-vs td:first-child::before {
        content: "Plugin: " !important;
        color: #ff6b6b !important;
    }

    .ki-int-vs td:last-child::before {
        content: "Serverless: " !important;
        color: #51cf66 !important;
    }
}

/* ── Responsive ── */
@media (max-width: 991px) {
    .ki-race-track {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .rt-lane-name { font-size: 9px; }
    .rt-lane-time { font-size: 9px; }
    .rt-car { font-size: 7px; padding: 0 6px; }
    .rt-checkpoints { font-size: 6.5px; }
    .rt-detail { font-size: 8.5px; }

    .rt-replay-btn {
        padding: 6px 16px;
        font-size: 9px;
    }
}

/* ============================================ */
/* CASE STUDY: Evita Architektur-Flow            */
/* Prefix: cs-                                   */
/* ============================================ */

/* ── Box: Standard expert-tip, no override needed ── */

/* ── Flow Widget (horizontal, below text) ── */
.cs-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0;
    margin-top: 1.2rem;
    padding-top: 1.8rem;
    border-top: 1px solid var(--border-color, #222);
    width: 100%;
}

/* ── Nodes ── */
.cs-flow-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 10px;
    border: 1px solid var(--border-color, #222);
    border-radius: 2px;
    background: rgba(255,255,255,0.02);
    width: 84px;
    height: 78px;
    text-align: center;
    transition: border-color 0.4s, box-shadow 0.4s;
    flex-shrink: 0;
}

.cs-flow-node.is-active {
    border-color: var(--accent-color, #c4a35a);
    box-shadow: 0 0 14px rgba(196,163,90,0.12);
}

.cs-flow-icon {
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--text-color-muted, #949494);
}

.cs-flow-node.is-active .cs-flow-icon {
    color: var(--accent-color, #c4a35a);
}

.cs-flow-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-color, #e4e4e4);
    font-family: 'DM Sans', sans-serif;
    line-height: 1.2;
}

.cs-flow-sub {
    font-size: 8.5px;
    color: var(--text-color-muted, #949494);
    font-family: 'DM Sans', sans-serif;
}

/* Node accent colors on active */
.cs-node-edge.is-active    { border-color: #4ade80; box-shadow: 0 0 14px rgba(74,222,128,0.15); }
.cs-node-edge.is-active .cs-flow-icon { color: #4ade80; }
.cs-node-redis.is-active   { border-color: var(--accent-color, #c4a35a); }
.cs-node-redis.is-active .cs-flow-icon { color: var(--accent-color, #c4a35a); }
.cs-node-gemini.is-active  { border-color: #60a5fa; box-shadow: 0 0 14px rgba(96,165,250,0.15); }
.cs-node-gemini.is-active .cs-flow-icon { color: #60a5fa; }
.cs-node-response.is-active{ border-color: #4ade80; box-shadow: 0 0 14px rgba(74,222,128,0.2); }
.cs-node-response.is-active .cs-flow-icon { color: #4ade80; }

/* ── Connectors (horizontal) ── */
.cs-flow-connector {
    position: relative;
    height: 2px;
    flex: 1;
    min-width: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-flow-line {
    width: 100%;
    height: 1px;
    background: rgba(196,163,90,0.15);
}

.cs-flow-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-color, #c4a35a);
    box-shadow: 0 0 8px rgba(196,163,90,0.4);
    opacity: 0;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.cs-flow-dot.is-traveling {
    opacity: 1;
    animation: csDotH 0.3s ease forwards;
}

@keyframes csDotH {
    from { left: 0; }
    to   { left: calc(100% - 6px); }
}

/* ── Ping Labels (above connector) ── */
.cs-flow-ping {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-family: 'Courier New', 'Consolas', monospace;
    font-weight: 700;
    color: var(--accent-color, #c4a35a);
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
}

.cs-flow-ping.is-visible {
    opacity: 1;
}

/* ── Light Mode ── */
body.light-mode .cs-flow {
    border-top-color: #e0e0e0;
}

body.light-mode .cs-flow-node {
    background: rgba(0,0,0,0.02);
    border-color: #e0e0e0;
}

/* ── Responsive: Vertical on mobile ── */
@media (max-width: 991px) {
    .cs-flow {
        flex-direction: column;
        align-items: center;
        padding-top: 1.2rem;
    }

    .cs-flow-node {
        width: 160px;
        height: auto;
        flex-direction: row;
        justify-content: flex-start;
        gap: 10px;
        padding: 10px 14px;
    }

    .cs-flow-icon { margin-bottom: 0; }

    .cs-flow-connector {
        flex: 0 0 auto;
        width: 2px;
        height: 24px;
        min-width: auto;
    }

    .cs-flow-line {
        width: 1px;
        height: 100%;
    }

    .cs-flow-dot.is-traveling {
        animation: csDotV 0.3s ease forwards;
    }

    .cs-flow-ping {
        top: 50%;
        left: auto;
        right: -56px;
        transform: translateY(-50%);
    }
}

@keyframes csDotV {
    from { left: 50%; top: 0; transform: translateX(-50%); }
    to   { left: 50%; top: calc(100% - 6px); transform: translateX(-50%); }
}

@media (max-width: 480px) {
    .cs-flow-node { width: 150px; }
    .cs-flow-label { font-size: 10px; }
    .cs-flow-ping { font-size: 10px; right: -50px; }
}