/* ══ Impossible Papers — evaluation-driven agent reassembly ══ */

.ipx-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    width: 100%;
    min-width: 0;
}

.ipx {
    /* background: var(--c-background);
    border: 1px solid var(--c-border); */
    border-radius: 14px;
    /* padding: 1rem; */
    /* box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06); */
}

/* [data-theme="dark"] .ipx {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
} */

/* ── Fixed IO rows (seed / fingerprint) ── */

.ipx-io {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    padding: 0.5rem 0.7rem;
    border-radius: 8px;
    background: var(--c-background-gray);
    border: 1px solid var(--c-border);
    transition: border-color 0.45s ease, background 0.45s ease;
}

.ipx-io-tag {
    font-family: var(--font-mono);
    font-size: 0.56rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-text-tertiary);
    flex: 0 0 auto;
    transition: color 0.45s ease;
}

.ipx-io-text {
    font-size: 0.7rem;
    line-height: 1.4;
    color: var(--c-text-secondary);
}

.ipx-io--seed.is-on {
    border-color: color-mix(in srgb, var(--hatch-ux) 45%, var(--c-border));
    background: color-mix(in srgb, var(--hatch-ux) 7%, var(--c-background-gray));
}

.ipx-io--seed.is-on .ipx-io-tag {
    color: var(--hatch-ux);
}

.ipx-io--print.is-on {
    border-color: color-mix(in srgb, var(--hatch-ip) 55%, var(--c-border));
    background: color-mix(in srgb, var(--hatch-ip) 10%, var(--c-background-gray));
}

.ipx-io--print.is-on .ipx-io-tag {
    color: var(--c-text-primary);
}

/* ── Agent config block ── */

.ipx-config {
    margin: 0.7rem 0;
    padding: 0.7rem;
    border: 1px dashed color-mix(in srgb, var(--c-border) 90%, transparent);
    border-radius: 10px;
    transition: border-color 0.45s ease;
}

.ipx-config.is-rebuilding {
    border-color: color-mix(in srgb, var(--hatch-ux) 40%, var(--c-border));
}

.ipx-config-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.6rem;
}

.ipx-eyebrow,
.ipx-phase {
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.ipx-eyebrow {
    color: var(--c-text-tertiary);
}

.ipx-phase {
    color: var(--hatch-ux);
    font-weight: 600;
    flex: 0 1 auto;
    min-width: 0;
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ipx-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
}

/* ── Agent card ── */

.ipx-step {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
        'slot name'
        'slot desc'
        'slot tag';
    column-gap: 0.5rem;
    row-gap: 0.12rem;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-background);
    overflow: hidden;
    opacity: 0.42;
    transition:
        border-color 0.45s ease,
        box-shadow 0.45s ease,
        opacity 0.5s ease;
}

.ipx-scan {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    background: color-mix(in srgb, var(--step-accent) 10%, transparent);
    transition: width 0.6s ease;
    pointer-events: none;
}

.ipx-slot,
.ipx-name,
.ipx-desc,
.ipx-tag {
    position: relative;
    z-index: 1;
}

.ipx-slot {
    grid-area: slot;
    align-self: center;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--c-text-tertiary);
    min-width: 1.35rem;
    text-align: center;
    transition: color 0.45s ease;
}

.ipx-name {
    grid-area: name;
    font-size: 0.82rem;
    font-weight: 650;
    line-height: 1.2;
    color: var(--c-text-primary);
    text-transform: lowercase;
}

.ipx-desc {
    grid-area: desc;
    font-size: 0.65rem;
    line-height: 1.35;
    color: var(--c-text-secondary);
}

.ipx-tag {
    grid-area: tag;
    justify-self: start;
    margin-top: 0.18rem;
    font-family: var(--font-mono);
    font-size: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-text-tertiary);
    padding: 0.1rem 0.3rem;
    border: 1px solid var(--c-border);
    border-radius: 3px;
    transition: color 0.45s ease, border-color 0.45s ease;
}

/* Selected into this cycle's config */

.ipx-step.is-active {
    opacity: 1;
    border-color: color-mix(in srgb, var(--step-accent) 55%, var(--c-border));
}

.ipx-step.is-active .ipx-slot {
    color: var(--step-accent);
}

.ipx-step.is-active .ipx-tag {
    color: var(--step-accent);
    border-color: color-mix(in srgb, var(--step-accent) 40%, var(--c-border));
}

/* Currently executing */

.ipx-step.is-lit {
    border-color: var(--step-accent);
    box-shadow: 0 4px 16px color-mix(in srgb, var(--step-accent) 20%, transparent);
}

.ipx-step.is-lit .ipx-scan {
    width: 100%;
}

/* Finished this run */

.ipx-step.is-done .ipx-scan {
    width: 100%;
    background: color-mix(in srgb, var(--step-accent) 5%, transparent);
}

/* ── Evaluation row ── */

.ipx-eval {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem 0.65rem;
    padding: 0.55rem 0.7rem;
    border-radius: 8px;
    border: 1px solid var(--c-border);
    background: var(--c-background);
    transition: border-color 0.45s ease, background 0.45s ease;
}

.ipx-eval.is-on {
    border-color: color-mix(in srgb, var(--c-accent) 40%, var(--c-border));
    background: color-mix(in srgb, var(--c-accent) 5%, var(--c-background));
}

.ipx-eval-tag {
    font-family: var(--font-mono);
    font-size: 0.56rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--c-text-tertiary);
    transition: color 0.45s ease;
}

.ipx-eval.is-on .ipx-eval-tag {
    color: var(--c-accent);
}

.ipx-deltas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    flex: 1 1 auto;
    min-width: 0;
}

.ipx-delta {
    font-family: var(--font-mono);
    font-size: 0.56rem;
    letter-spacing: 0.04em;
    padding: 0.12rem 0.36rem;
    border-radius: 999px;
    border: 1px solid var(--c-border);
    color: var(--c-text-secondary);
    white-space: nowrap;
    opacity: 0;
    transform: translateY(3px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.ipx-delta.is-in {
    opacity: 1;
    transform: none;
}

.ipx-delta--up {
    color: var(--hatch-ecommerce);
    border-color: color-mix(in srgb, var(--hatch-ecommerce) 45%, var(--c-border));
}

.ipx-delta--down {
    color: var(--c-accent);
    border-color: color-mix(in srgb, var(--c-accent) 45%, var(--c-border));
}

.ipx-next {
    font-family: var(--font-mono);
    font-size: 0.56rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-text-tertiary);
    flex: 0 0 auto;
}

.ipx-next b {
    color: var(--c-accent);
    font-weight: 700;
}

.ipx-caption {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    text-align: center;
    color: var(--c-text-tertiary);
}

@media (max-width: 960px) {
    .ipx-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    /* Only show agents picked for this cycle — not all 8 slots */
    .ipx-step:not(.is-active) {
        display: none;
    }
}

@media (max-width: 620px) {
    .ipx-caption {
        font-size: 0.54rem;
        letter-spacing: 0.05em;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ipx-step,
    .ipx-scan,
    .ipx-delta,
    .ipx-io,
    .ipx-eval {
        transition: none;
    }
}