.inference-page {
    --inf-text: #172033;
    --inf-muted: #64748b;
    --inf-border: #dbe2ea;
    --inf-soft: #f8fafc;
    --inf-primary: #2563eb;
    --inf-primary-soft: #eff6ff;
    max-width: 1500px;
    margin: 0 auto;
    padding: 24px 28px 52px;
    color: var(--inf-text);
}

.inference-hero {
    padding: 26px 30px;
    margin-bottom: 18px;
    border: 1px solid var(--inf-border);
    border-radius: 18px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
}

.inference-eyebrow {
    margin-bottom: 7px;
    color: var(--inf-primary);
    font-size: .77rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.inference-hero h1 {
    margin: 0 0 8px;
    font-size: clamp(1.9rem, 3vw, 2.65rem);
    line-height: 1.1;
}

.inference-hero p,
.inference-section-header p {
    margin: 0;
    max-width: 900px;
    color: var(--inf-muted);
    line-height: 1.65;
}

.inference-tabs,
.inference-subtabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 3px 1px 8px;
    scrollbar-width: thin;
}

.inference-tab,
.inference-subtab {
    flex: 0 0 auto;
    border: 1px solid var(--inf-border);
    border-radius: 999px;
    background: #fff;
    color: #475569;
    font-size: .88rem;
    font-weight: 700;
    text-decoration: none;
    transition: .16s ease;
}

.inference-tab { padding: 9px 15px; }
.inference-subtab { padding: 7px 12px; font-size: .82rem; }
.inference-tab:hover,
.inference-subtab:hover { border-color: #b8c6d8; color: var(--inf-primary); }
.inference-tab.active,
.inference-subtab.active {
    border-color: var(--inf-primary);
    background: var(--inf-primary-soft);
    color: #1d4ed8;
}

.inference-section {
    margin-top: 10px;
    border: 1px solid var(--inf-border);
    border-radius: 18px;
    background: #fff;
    overflow: hidden;
}

.inference-section-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
    padding: 24px 28px;
    border-bottom: 1px solid var(--inf-border);
}

.inference-section-header h2 { margin: 0 0 6px; font-size: 1.35rem; }
.inference-badge {
    flex: 0 0 auto;
    padding: 7px 10px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    font-size: .76rem;
    font-weight: 800;
}

.inference-error {
    margin: 18px 24px 0;
    padding: 12px 14px;
    border: 1px solid #fecaca;
    border-radius: 10px;
    background: #fef2f2;
    color: #991b1b;
    font-size: .9rem;
}

.inference-workspace {
    display: grid;
    grid-template-columns: minmax(320px, 390px) minmax(0, 1fr);
    min-height: 550px;
}

.inference-input-panel {
    padding: 24px;
    border-right: 1px solid var(--inf-border);
    background: #fbfdff;
}

.inference-result-panel { min-width: 0; padding: 24px; }
.inference-field { margin-bottom: 17px; }
.inference-field label {
    display: block;
    margin-bottom: 6px;
    color: #334155;
    font-size: .83rem;
    font-weight: 750;
}

.inference-control,
.inference-textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #cbd5e1;
    border-radius: 9px;
    background: #fff;
    color: #1e293b;
    font: inherit;
    font-size: .9rem;
    outline: none;
    transition: border-color .16s ease, box-shadow .16s ease;
}

.inference-control { min-height: 40px; padding: 8px 10px; }
.inference-textarea { min-height: 175px; padding: 11px; resize: vertical; line-height: 1.45; }
.inference-control:focus,
.inference-textarea:focus { border-color: #60a5fa; box-shadow: 0 0 0 3px rgba(59,130,246,.11); }

.inference-field-help {
    margin-top: 6px;
    color: var(--inf-muted);
    font-size: .76rem;
    line-height: 1.45;
}

.inference-fields-grid,
.inference-two-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.inference-summary-card {
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 11px;
    background: #fff;
}

.inference-block-title {
    margin-bottom: 11px;
    color: #334155;
    font-size: .82rem;
    font-weight: 800;
}

.inference-segmented {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 3px;
    border: 1px solid #dbe2ea;
    border-radius: 10px;
    background: #f1f5f9;
}

.inference-segmented label { margin: 0; cursor: pointer; }
.inference-segmented input { position: absolute; opacity: 0; pointer-events: none; }
.inference-segmented span {
    display: block;
    padding: 8px 9px;
    border-radius: 7px;
    color: #64748b;
    text-align: center;
    font-size: .8rem;
    font-weight: 750;
}
.inference-segmented input:checked + span { background: #fff; color: #1d4ed8; box-shadow: 0 1px 3px rgba(15,23,42,.1); }

.inference-note {
    margin-bottom: 17px;
    padding: 10px 12px;
    border-radius: 9px;
    background: #f8fafc;
    color: #475569;
    font-size: .82rem;
    line-height: 1.5;
}

.inference-form-actions { display: flex; gap: 9px; margin-top: 8px; }
.inference-form-actions .btn { min-width: 105px; }
.is-hidden { display: none !important; }

.inference-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 17px;
}

.inference-metric-card,
.inference-detail-card,
.inference-chart-card {
    border: 1px solid var(--inf-border);
    border-radius: 12px;
    background: #fff;
}

.inference-metric-card { padding: 14px; }
.inference-metric-card span { display: block; color: var(--inf-muted); font-size: .76rem; font-weight: 700; }
.inference-metric-card strong { display: block; margin-top: 5px; font-size: 1.13rem; font-variant-numeric: tabular-nums; }
.inference-metric-card small { display: block; margin-top: 4px; color: #94a3b8; font-size: .71rem; }

.inference-status {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    margin-bottom: 17px;
    padding: 14px 16px;
    border-radius: 11px;
    border: 1px solid;
}
.inference-status strong { font-size: .9rem; }
.inference-status p { margin: 3px 0 0; font-size: .8rem; line-height: 1.45; }
.inference-status > span { flex: 0 0 auto; font-size: .75rem; font-weight: 750; }
.inference-status-retain { border-color: #bbf7d0; background: #f0fdf4; color: #166534; }
.inference-status-reject { border-color: #fecaca; background: #fef2f2; color: #991b1b; }

.inference-detail-card,
.inference-chart-card { margin-bottom: 17px; padding: 16px; }
.inference-details-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.inference-detail-item { padding: 10px 11px; border-radius: 8px; background: var(--inf-soft); }
.inference-detail-item span { display: block; color: var(--inf-muted); font-size: .72rem; }
.inference-detail-item strong { display: block; margin-top: 3px; font-size: .84rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

.inference-plotly-chart { min-width: 0; min-height: 360px; overflow: hidden; }
.inference-empty-state { min-height: 450px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--inf-muted); }
.inference-empty-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 12px; border-radius: 50%; background: #eff6ff; color: #2563eb; font-size: 1.7rem; }
.inference-empty-state h3 { margin: 0 0 6px; color: #334155; font-size: 1rem; }
.inference-empty-state p { max-width: 420px; margin: 0; font-size: .84rem; line-height: 1.55; }

/* Paste preview: same behavior as the rest of Web of Statistics. */
.inference-textarea.data-paste-area.has-preview {
    height: 45px !important;
    min-height: 45px !important;
    resize: none;
    overflow: hidden;
    color: transparent;
    caret-color: #334155;
}
.inference-textarea.data-paste-area.has-preview::selection { color: transparent; background: transparent; }
.inference-data-preview-wrapper {
    display: none;
    max-height: 300px;
    margin-top: 10px;
    overflow: auto;
    border: 1px solid var(--inf-border);
    border-radius: 8px;
    background: #fff;
}
.inference-data-preview-wrapper.has-data { display: block; }
.inference-data-preview-table { width: 100%; border-collapse: collapse; color: #334155; font-size: .84rem; font-variant-numeric: tabular-nums; }
.inference-data-preview-table td { min-width: 62px; padding: 6px 9px; border: 1px solid #e5e7eb; text-align: right; white-space: nowrap; }
.inference-data-preview-table tr:nth-child(even) td { background: #f8fafc; }
.inference-data-preview-table tr:first-child td { border-top: 0; }
.inference-data-preview-table tr:last-child td { border-bottom: 0; }
.inference-data-preview-table td:first-child { border-left: 0; }
.inference-data-preview-table td:last-child { border-right: 0; }

@media (max-width: 1100px) {
    .inference-workspace { grid-template-columns: 1fr; }
    .inference-input-panel { border-right: 0; border-bottom: 1px solid var(--inf-border); }
    .inference-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
    .inference-page { padding: 16px 12px 36px; }
    .inference-hero, .inference-section-header, .inference-input-panel, .inference-result-panel { padding-left: 16px; padding-right: 16px; }
    .inference-section-header { flex-direction: column; }
    .inference-fields-grid, .inference-two-summary-grid, .inference-metrics, .inference-details-grid { grid-template-columns: 1fr; }
    .inference-status { align-items: flex-start; flex-direction: column; }
}

/* --------------------------------------------------------------------------
   Visual consistency with the redesigned Control / Probability modules
   -------------------------------------------------------------------------- */
.inference-page {
    width: 100%;
    max-width: none;
    margin: 20px 0 40px;
    padding: 0;
}

.inference-hero {
    margin-bottom: 18px;
    padding: 26px 28px;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.inference-eyebrow {
    margin-bottom: 8px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
}

.inference-hero h1 {
    margin: 0 0 12px;
    color: #111827;
    font-size: 2rem;
    font-weight: 750;
}

.inference-hero p {
    max-width: 980px;
    color: #475569;
    font-size: 1.02rem;
    line-height: 1.65;
}

.inference-tabs,
.inference-subtabs {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.inference-tabs {
    margin-bottom: 12px;
    padding: 0 4px;
    border-bottom: 1px solid #e5e7eb;
}

.inference-subtabs {
    margin-bottom: 18px;
    padding: 6px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #f8fafc;
}

.inference-tab,
.inference-subtab {
    flex: 0 0 auto;
    background: transparent;
    text-decoration: none;
    transition: 0.15s ease;
}

.inference-tab {
    padding: 11px 14px;
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 650;
}

.inference-tab:hover,
.inference-tab.active {
    border-color: transparent;
    background: transparent;
    color: #1d4ed8;
    text-decoration: none;
}

.inference-tab.active {
    border-bottom-color: #2563eb;
}

.inference-subtab {
    padding: 8px 11px;
    border: 1px solid transparent;
    border-radius: 8px;
    color: #64748b;
    font-size: 0.82rem;
    font-weight: 700;
}

.inference-subtab:hover {
    border-color: transparent;
    background: transparent;
    color: #1d4ed8;
    text-decoration: none;
}

.inference-subtab.active {
    border-color: #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
}

.inference-section {
    margin-top: 0;
    padding: 22px;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    overflow: visible;
}

.inference-section-header {
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 20px;
    padding: 0;
    border-bottom: 0;
}

.inference-section-header h2 {
    margin: 0 0 5px;
    color: #111827;
    font-size: 1.28rem;
    font-weight: 760;
}

.inference-section-header p {
    max-width: 820px;
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.55;
}

.inference-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border: 1px solid #dbeafe;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 0.73rem;
    font-weight: 750;
    white-space: nowrap;
}

.inference-error {
    margin: 0 0 16px;
}

.inference-workspace {
    grid-template-columns: minmax(300px, 0.78fr) minmax(480px, 1.42fr);
    gap: 18px;
    align-items: start;
    min-height: 0;
}

.inference-input-panel,
.inference-result-panel {
    min-width: 0;
    padding: 20px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
}

.inference-input-panel {
    position: sticky;
    top: 16px;
    background: #f8fafc;
}

.inference-result-panel {
    background: #ffffff;
}

@media (max-width: 1100px) {
    .inference-workspace {
        grid-template-columns: 1fr;
    }

    .inference-input-panel {
        position: static;
        border: 1px solid #e5e7eb;
    }
}

@media (max-width: 680px) {
    .inference-page {
        margin: 14px 0 28px;
        padding: 0;
    }

    .inference-hero,
    .inference-section {
        padding: 18px;
    }

    .inference-section-header,
    .inference-input-panel,
    .inference-result-panel {
        padding-left: 16px;
        padding-right: 16px;
    }

    .inference-section-header {
        padding-left: 0;
        padding-right: 0;
    }
}