.research-shell {
    min-width: 0;
}

.analysis-tab[data-tab="intel"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.analysis-tab-vip {
    width: 19px;
    height: 17px;
    flex: 0 0 auto;
    overflow: visible;
}

.analysis-tab-vip-crown {
    fill: #f4bd45;
    stroke: #b87509;
    stroke-width: 1.1;
    stroke-linejoin: round;
}

.analysis-tab-vip-base {
    fill: none;
    stroke: #b87509;
    stroke-width: 1.6;
    stroke-linecap: round;
}

.analysis-tab-vip circle {
    fill: #ffd976;
    stroke: #b87509;
    stroke-width: .8;
}

.analysis-tab.active .analysis-tab-vip-crown {
    fill: #e6a82e;
}

.research-play-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    background: var(--bg-soft);
}

.research-play-tab,
.research-window {
    min-width: 0;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: var(--text-2);
    cursor: pointer;
    transition: background-color .16s ease, border-color .16s ease, color .16s ease, transform .1s ease;
}

.research-play-tab {
    min-height: 38px;
    padding: 7px 4px;
    font-size: 13px;
    font-weight: 700;
}

.research-play-tab:hover,
.research-window:hover:not(:disabled) {
    border-color: #cbd9e8;
    color: var(--text);
    background: #fff;
}

.research-play-tab:active,
.research-window:active:not(:disabled) {
    transform: translateY(1px);
}

.research-play-tab.is-active {
    border-color: rgba(22, 138, 75, .3);
    background: #fff;
    color: #146b3b;
    box-shadow: 0 2px 8px rgba(31, 42, 55, .04);
}

.research-window-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 10px;
    padding: 8px 10px;
    border: 1px solid var(--line-soft);
    background: #fff;
}

.research-window-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex: 0 0 auto;
    color: var(--text-2);
    font-size: 12px;
    font-weight: 700;
}

.research-help {
    width: 18px;
    height: 18px;
    padding: 0;
    border: 1px solid #cbd7e5;
    border-radius: 50%;
    background: #fff;
    color: var(--text-3);
    font-size: 11px;
    cursor: help;
}

.research-window-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 3px;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.research-window-nav::-webkit-scrollbar {
    display: none;
}

.research-window {
    min-height: 28px;
    padding: 4px 8px;
    white-space: nowrap;
    font-size: 11px;
    font-weight: 700;
}

.research-window.is-active {
    border-color: rgba(52, 120, 246, .2);
    background: var(--blue-soft);
    color: #2465d6;
}

.research-window.is-missing,
.research-window:disabled {
    color: #a9b4c3;
    text-decoration: line-through;
    cursor: not-allowed;
    opacity: .75;
}

.research-stack {
    display: grid;
    gap: 10px;
    margin-top: 10px;
}

.research-card {
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 3px 10px rgba(31, 42, 55, .025);
}

.research-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 11px;
}

.research-card-head h3 {
    margin: 0;
    color: var(--text);
    font-size: 14px;
    line-height: 1.35;
    font-weight: 800;
}

.research-card-head p {
    margin: 4px 0 0;
    color: var(--text-3);
    font-size: 11px;
    line-height: 1.55;
}

.research-chip {
    flex: 0 0 auto;
    padding: 3px 7px;
    border-radius: 4px;
    background: #f1f5f9;
    color: var(--text-2);
    font-size: 10px;
    line-height: 1.4;
    font-weight: 800;
}

.research-chip.is-green {
    background: var(--green-soft);
    color: #14743f;
}

.research-chip.is-blue {
    background: var(--blue-soft);
    color: #2465d6;
}

.research-chip.is-warn {
    background: var(--orange-soft);
    color: #ad6713;
}

.research-kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 12px;
}

.research-kpi {
    min-width: 0;
    padding: 9px;
    border: 1px solid var(--line-soft);
    background: var(--card-soft);
}

.research-kpi span,
.research-kpi em,
.research-kpi strong {
    display: block;
    min-width: 0;
}

.research-kpi span {
    margin-bottom: 6px;
    color: var(--text-3);
    font-size: 10px;
    line-height: 1.3;
}

.research-kpi strong {
    overflow: hidden;
    color: var(--text);
    font-size: 14px;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.research-kpi em {
    margin-top: 3px;
    color: var(--text-2);
    font-size: 11px;
    font-style: normal;
    font-variant-numeric: tabular-nums;
}

.research-kpi em.is-positive,
.research-option-row em.is-positive {
    color: #168a4b;
}

.research-option-row em.is-negative {
    color: #c75050;
}

.research-option-head,
.research-option-row {
    display: grid;
    grid-template-columns: minmax(120px, 1.45fr) repeat(3, minmax(68px, .7fr));
    gap: 8px;
    align-items: center;
}

.research-option-head {
    padding: 0 7px 6px;
    color: var(--text-3);
    font-size: 10px;
    text-align: right;
}

.research-option-head span:first-child {
    text-align: left;
}

.research-option-list {
    border-top: 1px solid var(--line-soft);
}

.research-option-row {
    position: relative;
    min-height: 48px;
    padding: 8px 7px 12px;
    border-bottom: 1px solid var(--line-soft);
    color: var(--text-2);
    font-size: 11px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.research-option-row strong {
    color: var(--text);
    font-size: 13px;
}

.research-option-row em {
    color: var(--text-2);
    font-style: normal;
    font-weight: 700;
}

.research-option-name {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    color: var(--text);
    text-align: left;
}

.research-option-name i {
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--tone);
}

.research-option-name span {
    overflow: hidden;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.research-option-name small {
    flex: 0 0 auto;
    color: var(--text-3);
    font-size: 9px;
    font-variant-numeric: tabular-nums;
}

.research-option-bar {
    position: absolute;
    right: 7px;
    bottom: 5px;
    left: 7px;
    height: 2px;
    overflow: hidden;
    background: #edf2f7;
}

.research-option-bar span {
    display: block;
    height: 100%;
    background: var(--tone);
    opacity: .72;
}

.research-caption {
    margin-top: 9px;
    color: var(--text-3);
    font-size: 10px;
    line-height: 1.55;
}

.research-evidence-grid,
.research-coverage-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
}

.research-evidence,
.research-coverage-item {
    display: grid;
    grid-template-columns: 8px minmax(0, 1fr) auto;
    align-items: center;
    gap: 7px;
    min-width: 0;
    padding: 9px;
    border: 1px solid var(--line-soft);
    background: var(--card-soft);
}

.research-evidence > i,
.research-coverage-item > i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
}

.research-evidence > i.is-ok,
.research-coverage-item > i.is-ok {
    background: var(--green);
}

.research-evidence > i.is-missing,
.research-coverage-item > i.is-missing {
    background: var(--orange);
}

.research-evidence div,
.research-coverage-item div {
    min-width: 0;
}

.research-evidence strong,
.research-evidence span,
.research-coverage-item strong,
.research-coverage-item span {
    display: block;
}

.research-evidence strong,
.research-coverage-item strong {
    color: var(--text);
    font-size: 11px;
    line-height: 1.35;
}

.research-evidence span,
.research-coverage-item span {
    margin-top: 3px;
    overflow: hidden;
    color: var(--text-3);
    font-size: 9px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.research-evidence em,
.research-coverage-item em {
    color: var(--text-3);
    font-size: 9px;
    font-style: normal;
    font-weight: 700;
}

.research-chart-scroll {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--line-soft);
    background: #fbfdff;
}

.research-chart {
    display: block;
    width: 100%;
    min-width: 520px;
    height: auto;
}

.research-chart-grid {
    stroke: #e6edf5;
    stroke-width: 1;
}

.research-chart-axis {
    fill: #8290a2;
    font-size: 10px;
}

.research-chart-axis.is-missing {
    fill: #b3bdca;
    text-decoration: line-through;
}

.research-chart-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 14px;
    margin-top: 8px;
    color: var(--text-2);
    font-size: 10px;
}

.research-chart-legend span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.research-chart-legend i {
    width: 15px;
    height: 2px;
    background: var(--tone);
}

.research-chart-empty,
.research-empty {
    display: flex;
    min-height: 150px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 20px 12px;
    border: 1px dashed #d5dfeb;
    background: var(--bg-soft);
    text-align: center;
}

.research-chart-empty strong,
.research-empty strong {
    color: var(--text);
    font-size: 13px;
}

.research-chart-empty span,
.research-empty span {
    color: var(--text-3);
    font-size: 11px;
    line-height: 1.55;
}

.research-timeline-table {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin-top: 8px;
    border: 1px solid var(--line-soft);
}

.research-timeline-table div {
    min-width: 0;
    padding: 6px 3px;
    border-right: 1px solid var(--line-soft);
    text-align: center;
}

.research-timeline-table div:last-child {
    border-right: 0;
}

.research-timeline-table strong,
.research-timeline-table span {
    display: block;
}

.research-timeline-table strong {
    color: var(--text);
    font-size: 10px;
}

.research-timeline-table span {
    margin-top: 2px;
    color: var(--text-3);
    font-size: 8px;
    white-space: nowrap;
}

.research-summary-lines {
    display: grid;
    gap: 0;
    border: 1px solid var(--line-soft);
}

.research-summary-lines p {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 8px;
    margin: 0;
    padding: 9px 10px;
    border-bottom: 1px solid var(--line-soft);
    color: var(--text-2);
    font-size: 11px;
    line-height: 1.55;
}

.research-summary-lines p:last-child {
    border-bottom: 0;
}

.research-summary-lines strong {
    color: var(--text);
}

.research-coverage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-note {
    margin-top: 9px;
    padding: 8px 10px;
    border-left: 3px solid var(--orange);
    background: var(--orange-soft);
    color: #865619;
    font-size: 10px;
    line-height: 1.55;
}

@media (max-width: 560px) {
    .research-window-wrap {
        display: block;
        padding: 8px;
    }

    .research-window-nav {
        justify-content: flex-start;
        margin-top: 7px;
    }

    .research-kpi-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .research-kpi {
        padding: 7px 6px;
    }

    .research-kpi strong {
        font-size: 12px;
    }

    .research-option-head,
    .research-option-row {
        grid-template-columns: minmax(94px, 1.3fr) repeat(3, minmax(52px, .7fr));
        gap: 4px;
    }

    .research-option-name small {
        display: none;
    }

    .research-evidence-grid {
        grid-template-columns: 1fr;
    }

    .research-evidence span {
        white-space: normal;
    }

    .research-card {
        padding: 10px 8px;
    }

    .research-card-head {
        gap: 6px;
    }
}

@media (max-width: 390px) {
    .research-play-tab {
        min-height: 36px;
        font-size: 12px;
    }

    .research-kpi span {
        min-height: 26px;
    }

    .research-kpi em {
        font-size: 9px;
    }

    .research-option-head,
    .research-option-row {
        grid-template-columns: minmax(80px, 1.2fr) repeat(3, minmax(45px, .68fr));
        font-size: 10px;
    }

    .research-option-head {
        padding-inline: 4px;
    }

    .research-option-row {
        padding-inline: 4px;
    }

    .research-option-row strong {
        font-size: 11px;
    }

    .research-coverage-grid {
        grid-template-columns: 1fr;
    }

    .research-summary-lines p {
        grid-template-columns: 64px minmax(0, 1fr);
        padding: 8px;
    }
}