/* KM Signals v2 — research-backed decision support */

.km-signals-hero {
    padding-top: 52px;
    padding-bottom: 10px;
}

.km-signals-hero__row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 36px;
}

.km-signals-hero h1 {
    max-width: 920px;
    margin: 10px 0 0;
    font-size: clamp(40px, 5vw, 70px);
    line-height: .98;
    letter-spacing: -.052em;
}

.km-signals-hero__row > div:first-child > p:last-child {
    max-width: 850px;
    margin: 18px 0 0;
    font-size: 15px;
    line-height: 1.65;
}

.km-signals-contract {
    min-width: 245px;
    padding: 16px 18px;
    border: 1px solid var(--km-border);
    border-radius: var(--km-radius);
    background: rgba(17, 25, 35, .78);
}

.km-signals-contract span,
.km-signals-contract strong,
.km-signals-contract small {
    display: block;
}

.km-signals-contract span {
    color: var(--km-text-subtle);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.km-signals-contract strong {
    margin-top: 7px;
    font-size: 17px;
}

.km-signals-contract small {
    max-width: 230px;
    margin-top: 6px;
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.5;
}

.km-signals-global-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    margin-top: 26px;
    padding: 11px 13px;
    border: 1px solid var(--km-border);
    border-radius: var(--km-radius);
    background: var(--km-surface);
}

.km-signals-select-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.km-signals-select-control > span,
.km-signals-global-controls .km-control-group > span {
    color: var(--km-text-subtle);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.km-signals-select-control select {
    min-width: 110px;
    padding: 8px 30px 8px 10px;
    border: 1px solid var(--km-border);
    border-radius: 7px;
    background: var(--km-raised);
    color: var(--km-text);
    font-size: 11px;
    font-weight: 650;
}

.km-signals-context-links {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.km-signals-context-links a {
    padding: 8px 10px;
    border: 1px solid var(--km-border);
    border-radius: 7px;
    color: var(--km-text-muted);
    font-size: 9px;
    text-decoration: none;
}

.km-signals-context-links a:hover {
    border-color: rgba(41, 191, 201, .28);
    color: #9ce0e4;
}

.km-signals-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    margin-top: 8px;
    padding: 7px;
    border: 1px solid var(--km-border);
    border-radius: var(--km-radius);
    background: var(--km-surface);
}

.km-signals-tabs button,
.km-signals-subtabs button {
    flex: 0 0 auto;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    color: var(--km-text-muted);
    cursor: pointer;
    font-size: 10px;
    font-weight: 650;
}

.km-signals-tabs button.is-active,
.km-signals-subtabs button.is-active {
    border-color: rgba(41, 191, 201, .24);
    background: rgba(41, 191, 201, .08);
    color: #9ce0e4;
}

.km-signals-body-section {
    padding-top: 18px;
}

.km-signals-statusbar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 9px;
    color: var(--km-text-subtle);
    font-size: 9px;
}

.km-signals-view {
    min-height: 470px;
}

.km-sig-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 13px;
}

.km-sig-section-head.compact {
    margin-bottom: 8px;
}

.km-sig-section-head h2,
.km-sig-section-head h3,
.km-sig-block-title h3 {
    margin: 3px 0 0;
}

.km-sig-semantic-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 9px;
    border: 1px solid var(--km-border);
    border-radius: 999px;
    color: var(--km-text-subtle);
    font-size: 8px;
    font-weight: 650;
    white-space: nowrap;
}

.km-sig-decision-strip {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 8px;
}

.km-sig-decision-primary,
.km-sig-decision-context {
    padding: 18px;
}

.km-sig-decision-primary > span,
.km-sig-decision-context > span,
.km-sig-source-card__head > span,
.km-sig-health-card > span,
.km-signals-safety-grid article > span {
    color: var(--km-text-subtle);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.km-sig-decision-primary > div {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-top: 18px;
}

.km-sig-decision-primary > div strong {
    font-size: 30px;
    letter-spacing: -.03em;
}

.km-sig-decision-primary > div b {
    color: var(--km-text-muted);
    font-size: 14px;
}

.km-sig-decision-primary p,
.km-sig-decision-context p {
    margin: 10px 0 0;
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.5;
}

.km-sig-context-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 18px;
}

.km-sig-context-inline b {
    padding: 7px 8px;
    border: 1px solid var(--km-border);
    border-radius: 7px;
    background: rgba(255, 255, 255, .012);
    font-size: 10px;
}

.km-sig-block-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin: 24px 0 10px;
}

.km-sig-block-title small {
    color: var(--km-text-subtle);
    font-size: 8px;
}

.km-sig-source-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.km-sig-source-card {
    min-height: 170px;
    padding: 15px;
}

.km-sig-source-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.km-sig-source-card__head small {
    color: var(--km-text-subtle);
    font-size: 8px;
}

.km-sig-source-card > strong {
    display: block;
    margin-top: 23px;
    font-size: 22px;
    letter-spacing: -.02em;
}

.km-sig-source-card > p {
    min-height: 34px;
    margin: 8px 0 0;
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.5;
}

.km-sig-source-card > small {
    display: block;
    margin-top: 12px;
    color: var(--km-text-subtle);
    font-size: 8px;
    line-height: 1.4;
}

.km-sig-two-col {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 8px;
    margin-top: 8px;
}

.km-sig-live-lower {
    margin-top: 18px;
}

.km-large-card {
    padding: 18px;
}

.km-sig-copy {
    max-width: 760px;
    margin: 7px 0 14px;
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.55;
}

.km-sig-evidence-bars {
    margin-top: 15px;
}

.km-sig-evidence-bar {
    padding: 9px 0;
    border-top: 1px solid var(--km-border);
}

.km-sig-evidence-bar:first-child {
    border-top: 0;
}

.km-sig-evidence-bar__label {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    font-size: 9px;
}

.km-sig-evidence-bar__label span {
    color: var(--km-text-muted);
}

.km-sig-evidence-bar__track {
    height: 4px;
    overflow: hidden;
    margin-top: 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .035);
}

.km-sig-evidence-bar__track span {
    display: block;
    height: 100%;
    min-width: 2px;
    border-radius: inherit;
    background: currentColor;
    opacity: .68;
}

.km-sig-protocol {
    display: grid;
    gap: 8px;
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: km-sig-protocol;
}

.km-sig-protocol li {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--km-border);
}

.km-sig-protocol strong {
    font-size: 9px;
}

.km-sig-protocol span {
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.45;
}

.km-sig-metrics-grid,
.km-sig-explain-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.km-sig-metric {
    padding: 14px;
}

.km-sig-metric span,
.km-sig-metric strong,
.km-sig-metric small {
    display: block;
}

.km-sig-metric span {
    color: var(--km-text-subtle);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.km-sig-metric strong {
    margin-top: 18px;
    font-size: 22px;
}

.km-sig-metric small {
    margin-top: 5px;
    color: var(--km-text-muted);
    font-size: 8px;
}

.km-sig-metric--primary {
    border-color: rgba(41, 191, 201, .22);
}

.km-sig-explain-summary {
    margin-bottom: 8px;
}

.km-sig-regime-grid,
.km-sig-kv-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin-top: 15px;
}

.km-sig-regime-grid > div,
.km-sig-kv-grid > div {
    padding: 10px;
    border: 1px solid var(--km-border);
    border-radius: 8px;
    background: rgba(255, 255, 255, .012);
}

.km-sig-regime-grid span,
.km-sig-regime-grid strong,
.km-sig-regime-grid small,
.km-sig-kv-grid span,
.km-sig-kv-grid strong {
    display: block;
}

.km-sig-regime-grid span,
.km-sig-kv-grid span {
    color: var(--km-text-subtle);
    font-size: 8px;
}

.km-sig-regime-grid strong,
.km-sig-kv-grid strong {
    margin-top: 5px;
    font-size: 10px;
    overflow-wrap: anywhere;
}

.km-sig-shadow-note {
    margin-top: 8px;
    padding: 15px 17px;
}

.km-sig-shadow-note strong {
    display: block;
    font-size: 10px;
}

.km-sig-shadow-note p {
    margin: 6px 0 0;
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.5;
}

.km-signals-subtabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.km-sig-family-tabs {
    padding: 7px;
    border: 1px solid var(--km-border);
    border-radius: var(--km-radius);
    background: var(--km-surface);
}

.km-sig-callout {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 8px;
    padding: 12px 14px;
    border: 1px solid var(--km-border);
    border-radius: var(--km-radius);
    background: rgba(91, 166, 208, .035);
}

.km-sig-callout--warning {
    background: rgba(251, 193, 125, .035);
}

.km-sig-callout strong {
    font-size: 9px;
}

.km-sig-callout span {
    max-width: 780px;
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.45;
}

.km-sig-family-list {
    margin-top: 10px;
}

.km-sig-family-row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 8px 0;
    border-top: 1px solid var(--km-border);
}

.km-sig-family-row span {
    color: var(--km-text-muted);
    font-size: 10px;
}

.km-sig-family-row strong {
    font-size: 11px;
}

.km-sig-feed {
    max-height: 720px;
    overflow: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--km-border);
    border-radius: var(--km-radius);
    background: var(--km-surface);
}

.km-sig-feed::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.km-sig-feed::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
}

.km-sig-feed--spaced {
    margin-top: 8px;
}

.km-sig-event-row {
    display: grid;
    grid-template-columns: 1.25fr .72fr .82fr 1.15fr .72fr;
    gap: 12px;
    align-items: center;
    min-height: 76px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--km-border);
}

.km-sig-event-row:last-child {
    border-bottom: 0;
}

.km-sig-event-row strong,
.km-sig-event-row small {
    display: block;
}

.km-sig-event-row strong {
    font-size: 10px;
}

.km-sig-event-row small {
    margin-top: 4px;
    color: var(--km-text-subtle);
    font-size: 8px;
    line-height: 1.35;
}

.km-sig-thresholds {
    align-items: center;
    margin-bottom: 8px;
    padding: 8px 10px;
    border: 1px solid var(--km-border);
    border-radius: var(--km-radius);
    background: var(--km-surface);
}

.km-sig-thresholds > span {
    margin-right: 4px;
    color: var(--km-text-subtle);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.km-sig-table-wrap {
    overflow-x: auto;
    margin-top: 14px;
}

.km-sig-table {
    width: 100%;
    border-collapse: collapse;
}

.km-sig-table th,
.km-sig-table td {
    padding: 10px;
    border-top: 1px solid var(--km-border);
    text-align: left;
    white-space: nowrap;
    font-size: 9px;
}

.km-sig-table th {
    color: var(--km-text-subtle);
    font-size: 8px;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.km-sig-research-gates {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 8px;
}

.km-sig-performance-card {
    padding: 18px;
}

.km-sig-note,
.km-sig-research-note {
    color: var(--km-text-subtle);
    font-size: 8px;
}

.km-sig-research-note {
    margin: 8px 0 0;
    line-height: 1.45;
}

.km-sig-perf-title {
    margin: 24px 0 4px;
    font-size: 13px;
}

.km-sig-health-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.km-sig-health-card {
    min-height: 145px;
    padding: 14px;
}

.km-sig-health-card strong {
    display: block;
    margin-top: 20px;
    font-size: 20px;
}

.km-sig-health-card p {
    margin: 7px 0 0;
    color: var(--km-text-muted);
    font-size: 8px;
    line-height: 1.45;
}

.km-sig-health-card small {
    display: block;
    margin-top: 9px;
    color: var(--km-text-subtle);
    font-size: 8px;
}

.km-signals-loading {
    padding: 44px;
    color: var(--km-text-muted);
    text-align: center;
}

.km-signals-safety-section {
    padding-top: 10px;
}

.km-signals-safety-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.km-signals-safety-grid article {
    padding: 15px;
}

.km-signals-safety-grid article strong {
    display: block;
    margin-top: 9px;
    font-size: 11px;
}

.km-signals-safety-grid article p {
    margin: 6px 0 0;
    color: var(--km-text-muted);
    font-size: 9px;
    line-height: 1.5;
}

@media (max-width: 1080px) {
    .km-sig-source-grid,
    .km-signals-safety-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .km-sig-health-grid,
    .km-sig-metrics-grid,
    .km-sig-explain-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .km-sig-two-col,
    .km-sig-decision-strip {
        grid-template-columns: 1fr;
    }

    .km-sig-event-row {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (max-width: 760px) {
    .km-signals-hero__row {
        align-items: flex-start;
        flex-direction: column;
    }

    .km-signals-contract {
        width: 100%;
    }

    .km-signals-context-links {
        width: 100%;
        margin-left: 0;
    }

    .km-signals-context-links a {
        flex: 1;
        text-align: center;
    }

    .km-sig-block-title,
    .km-sig-callout {
        align-items: flex-start;
        flex-direction: column;
    }

    .km-sig-event-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 560px) {
    .km-sig-source-grid,
    .km-signals-safety-grid,
    .km-sig-health-grid,
    .km-sig-metrics-grid,
    .km-sig-explain-summary,
    .km-sig-regime-grid,
    .km-sig-kv-grid,
    .km-sig-event-row {
        grid-template-columns: 1fr;
    }

    .km-signals-statusbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .km-sig-protocol li {
        grid-template-columns: 1fr;
    }
}