.research-search-intro {
    position: relative;
    justify-content: center;
    margin: 4px auto 14px;
    text-align: center;
}

.research-search-intro > div:first-child {
    max-width: 760px;
}

.research-search-intro .head-actions {
    position: absolute;
    top: 0;
    right: 0;
}

.research-search-intro h1 {
    font-size: 25px;
}

.research-search-intro p:last-child {
    font-size: 12px;
}

.research-search-stage {
    width: min(100%, 1180px);
    margin: 0 auto 22px;
}

.research-mode-picker {
    width: max-content;
    max-width: 100%;
    display: inline-flex;
    gap: 2px;
    margin: 0 auto 10px;
    padding: 3px;
    border: 1px solid #c9d9da;
    border-radius: 5px;
    background: #edf3f3;
}

.research-search-stage .search-composer {
    border: 2px solid var(--cadet-dark);
    box-shadow: 0 12px 34px rgba(33,79,83,.16);
    transition: border-color .16s ease, box-shadow .16s ease;
}

.research-search-stage .search-composer:focus-within {
    border-color: var(--cadet);
    box-shadow: 0 14px 38px rgba(33,79,83,.2);
}

.research-mode-picker > button {
    min-width: 0;
    min-height: 35px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0 11px;
    border: 0;
    border-radius: 3px;
    color: #526468;
    background: transparent;
    text-align: left;
}

.research-mode-picker > button:hover {
    color: var(--cadet-deep);
    background: rgba(255,255,255,.65);
}

.research-mode-picker > button.active {
    color: var(--ink);
    background: #fff;
    box-shadow: 0 1px 4px rgba(23,35,38,.14);
}

.research-mode-icon {
    width: auto;
    height: auto;
    display: inline-flex;
    color: var(--cadet-deep);
    background: transparent;
    font-size: 14px;
}

.research-mode-picker strong,
.research-mode-picker small {
    display: block;
}

.research-mode-picker strong {
    font-size: 10px;
}

.research-mode-picker small {
    display: none;
}

.research-mode-check {
    display: none;
}

.search-approach-pane:not(.active),
.search-approach-pane[hidden] {
    display: none !important;
}

.scientific-search-form {
    overflow: visible;
    background: transparent;
}

.scientific-search-head {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--line);
    background: #f0f7f7;
}

.scientific-kicker {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--cadet-dark);
    font-size: 8px;
    font-weight: 850;
    text-transform: uppercase;
}

.scientific-search-head h2 {
    margin: 3px 0 0;
    font-size: 17px;
    line-height: 1.25;
}

.scientific-search-head p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 10px;
}

.reproducible-badge {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 8px;
    border: 1px solid #9fc9b5;
    border-radius: 4px;
    color: #245f45;
    background: #edf8f1;
    font-size: 8px;
    font-weight: 850;
    text-transform: uppercase;
}

.scientific-primary-search {
    position: relative;
    padding: 0;
    background: transparent;
}

.scientific-primary-control {
    min-height: 68px;
    display: grid;
    grid-template-columns: 52px minmax(0,1fr) auto auto;
    align-items: center;
    overflow: hidden;
    border: 2px solid var(--cadet-dark);
    border-radius: 7px;
    background: white;
    box-shadow: 0 12px 34px rgba(33,79,83,.16);
    transition: border-color .16s ease, box-shadow .16s ease;
}

.scientific-primary-control:focus-within {
    border-color: var(--cadet);
    box-shadow: 0 14px 38px rgba(33,79,83,.2);
}

.scientific-primary-control > i {
    color: var(--cadet-dark);
    font-size: 22px;
    text-align: center;
}

.scientific-primary-control input {
    min-width: 0;
    height: 64px;
    padding: 0 10px 0 0;
    border: 0;
    outline: 0;
    color: var(--ink);
    background: transparent;
    font-size: 18px;
}

.scientific-primary-control > button {
    min-width: 142px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    height: 52px;
    margin: 6px;
    padding: 0 17px;
    border: 0;
    border-radius: 4px;
    color: white;
    background: var(--cadet-deep);
    font-weight: 800;
}

.scientific-primary-control > button:hover { background: #173f43; }

.scientific-search-scope {
    height: 44px;
    display: flex;
    align-items: center;
    margin: 0;
    border-left: 1px solid #c8d9da;
}

.scientific-search-scope select {
    width: 124px;
    height: 42px;
    padding: 0 28px 0 10px;
    border: 0;
    outline: 0;
    color: var(--cadet-deep);
    background-color: #f4f8f8;
    font-size: 10px;
    font-weight: 800;
    cursor: pointer;
}

.scientific-autocomplete {
    position: absolute;
    left: 0;
    right: 0;
    z-index: 16;
    max-height: min(390px, 48vh);
    margin-top: 6px;
    overflow-y: auto;
    border: 1px solid #a9c6c8;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(23, 35, 38, .18);
    animation: scientificSuggestionsIn .14s ease-out;
}

.scientific-suggestion {
    width: 100%;
    min-height: 52px;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 8px 11px;
    border: 0;
    border-bottom: 1px solid #edf2f2;
    background: #fff;
    text-align: left;
}

.scientific-suggestion:last-child { border-bottom: 0; }
.scientific-suggestion:hover,
.scientific-suggestion.active { background: #edf6f6; }
.scientific-suggestion > i { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 4px; color: var(--cadet-deep); background: var(--cadet-soft); font-size: 14px; }
.scientific-suggestion > span { min-width: 0; display: grid; }
.scientific-suggestion strong { overflow: hidden; color: var(--ink); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.scientific-suggestion small { overflow: hidden; color: var(--muted); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.scientific-suggestion b { padding: 2px 5px; border-radius: 3px; color: var(--cadet-dark); background: #f2f7f7; font-size: 7px; text-transform: uppercase; white-space: nowrap; }
.scientific-autocomplete .autocomplete-group { display: flex; align-items: center; padding: 6px 10px 4px; border-bottom: 1px solid #e5eeee; color: #557074; background: #f7fafa; font-size: 7px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.scientific-autocomplete-status { padding: 9px 11px; color: var(--muted); font-size: 9px; }

.scientific-advanced-options {
    margin-top: 9px;
    border: 1px solid #c9d9da;
    border-radius: 5px;
    background: #fbfcfc;
    overflow: hidden;
}

.scientific-advanced-options > summary {
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 15px;
    color: #40575a;
    background: #f8fbfb;
    cursor: pointer;
    list-style: none;
}

.scientific-advanced-options > summary::-webkit-details-marker { display: none; }
.scientific-advanced-options > summary:hover { background: #f0f7f7; }
.scientific-advanced-options > summary > span:first-child { display: grid; grid-template-columns: 27px minmax(0,1fr); align-items: center; column-gap: 8px; }
.scientific-advanced-options > summary > span:first-child > i { width: 27px; height: 27px; display: grid; grid-row: 1 / 3; place-items: center; color: var(--cadet-deep); background: var(--cadet-soft); }
.scientific-advanced-options > summary strong { font-size: 10px; }
.scientific-advanced-options > summary small { color: var(--muted); font-size: 8px; }
.scientific-advanced-state { display: inline-flex; align-items: center; gap: 8px; color: var(--cadet-dark); }
.scientific-advanced-state b { padding: 3px 6px; border-radius: 3px; background: #eaf3f3; font-size: 7px; text-transform: uppercase; }
.scientific-advanced-state i { transition: transform .18s ease; }
.scientific-advanced-options[open] .scientific-advanced-state i { transform: rotate(180deg); }
.scientific-advanced-content { border-top: 1px solid var(--line); background: #fff; }

.scientific-builder-grid {
    display: grid;
    grid-template-columns: minmax(480px, 1.35fr) minmax(310px, .65fr);
    min-height: 272px;
}

.scientific-builder,
.scientific-query-panel {
    min-width: 0;
    padding: 13px 15px;
}

.scientific-query-panel {
    border-left: 1px solid var(--line);
    background: #f8fafa;
}

.scientific-section-title {
    min-height: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 7px;
    color: #526468;
    font-size: 8px;
    font-weight: 850;
    text-transform: uppercase;
}

.scientific-section-title > div {
    display: flex;
    gap: 5px;
}

.scientific-section-title > span small {
    margin-left: 5px;
    color: #829195;
    font-size: 7px;
    font-weight: 700;
    text-transform: none;
}

.text-button {
    min-height: 27px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0 7px;
    border: 0;
    color: var(--cadet-deep);
    background: transparent;
    font-size: 8px;
    font-weight: 800;
}

.text-button:hover {
    background: #edf5f5;
}

.icon-button.compact {
    width: 28px;
    height: 28px;
    min-height: 28px;
    font-size: 12px;
}

.scientific-row-head,
.scientific-row {
    display: grid;
    grid-template-columns: 77px 58px 142px minmax(170px, 1fr) 30px;
    gap: 6px;
    align-items: center;
}

.scientific-row-head {
    padding: 0 1px 4px;
    color: #758589;
    font-size: 7px;
    font-weight: 800;
    text-transform: uppercase;
}

.scientific-rows {
    display: grid;
    gap: 6px;
}

.scientific-row {
    min-height: 40px;
    padding: 5px;
    border: 1px solid #d7e3e4;
    border-radius: 5px;
    background: #fff;
}

.scientific-row:focus-within {
    border-color: var(--cadet);
    box-shadow: 0 0 0 2px rgba(95, 158, 160, .12);
}

.scientific-row select,
.scientific-row input,
.scientific-filters select,
.scientific-filters input {
    width: 100%;
    height: 30px;
    min-width: 0;
    padding: 0 7px;
    border: 1px solid #cad9da;
    border-radius: 4px;
    outline: 0;
    color: var(--ink);
    background: #fff;
    font-size: 9px;
}

.scientific-row select:focus,
.scientific-row input:focus,
.scientific-filters select:focus,
.scientific-filters input:focus,
.scientific-query-panel textarea:focus {
    border-color: var(--cadet-dark);
}

.scientific-row .operator-select {
    color: var(--cadet-deep);
    background: #eef6f6;
    font-weight: 850;
}

.scientific-row:first-child .operator-select {
    color: #7e8c8f;
    background: #f3f5f5;
}

.group-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
}

.group-controls select {
    padding: 0 2px;
    text-align: center;
    font-weight: 800;
}

.scientific-remove-row {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid #e0e7e7;
    border-radius: 4px;
    color: #8a5651;
    background: #fff;
}

.scientific-remove-row:hover {
    border-color: #d8aaa5;
    background: #fff4f3;
}

.add-search-row {
    width: 100%;
    min-height: 33px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 7px;
    border: 1px dashed #aac7c9;
    border-radius: 4px;
    color: var(--cadet-deep);
    background: #f8fbfb;
    font-size: 9px;
    font-weight: 800;
}

.add-search-row:hover {
    border-style: solid;
    background: #edf6f6;
}

.scientific-query-panel textarea {
    width: 100%;
    min-height: 157px;
    resize: vertical;
    padding: 10px;
    border: 1px solid #bdcecf;
    border-radius: 5px;
    outline: 0;
    color: #1c3337;
    background: #fff;
    font: 10px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.syntax-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: 6px;
}

.syntax-tools button {
    min-width: 30px;
    min-height: 25px;
    padding: 0 6px;
    border: 1px solid #cbd9da;
    border-radius: 3px;
    color: #405356;
    background: #fff;
    font: 800 8px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.syntax-tools button:hover {
    color: #fff;
    border-color: var(--cadet-deep);
    background: var(--cadet-deep);
}

.syntax-status {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 7px;
    color: #337559;
    font-size: 8px;
    font-weight: 750;
}

.syntax-status.error {
    color: #a33f36;
}

.scientific-filters {
    display: grid;
    grid-template-columns: 94px 94px minmax(120px, .7fr) minmax(180px, 1.15fr) auto;
    align-items: end;
    gap: 8px;
    padding: 10px 15px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #f5f8f8;
}

.scientific-filters label {
    min-width: 0;
}

.scientific-filters label > span:first-child {
    display: block;
    margin-bottom: 3px;
    color: #6b7c80;
    font-size: 7px;
    font-weight: 850;
    text-transform: uppercase;
}

.scientific-check {
    min-height: 30px;
    display: flex;
    align-items: center;
    padding: 0 8px;
    border: 1px solid #cbd9da;
    border-radius: 4px;
    background: #fff;
}

.scientific-check input {
    width: 14px;
    height: 14px;
    margin: 0 6px 0 0;
    accent-color: var(--cadet-deep);
}

.scientific-check span {
    display: inline-flex !important;
    align-items: center;
    gap: 4px;
    margin: 0 !important;
    color: #3f5356 !important;
    font-size: 8px !important;
    text-transform: none !important;
    white-space: nowrap;
}

.scientific-search-footer {
    min-height: 57px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 15px;
}

.scientific-search-footer > div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.scientific-search-footer > div > span {
    color: #6c7b7e;
    font-size: 7px;
    font-weight: 850;
    text-transform: uppercase;
}

.scientific-submit {
    min-width: 210px;
    gap: 8px;
}

.scientific-submit .bi-arrow-right {
    margin-left: auto;
}

.source-strategy-panel {
    margin: 8px 0 13px;
    border: 1px solid #d6e1e2;
    border-radius: 6px;
    background: #fff;
}

.source-strategy-panel > header {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 5px 8px 5px 11px;
    background: #f7fafa;
}

.source-strategy-panel > header > div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.source-strategy-panel > header > div > i { color: var(--cadet-dark); font-size: 14px; }
.source-strategy-panel > header span { display: grid; }
.source-strategy-panel > header strong { color: #344b4e; font-size: 9px; }
.source-strategy-panel > header small { color: var(--muted); font-size: 7px; }

@keyframes scientificSuggestionsIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.source-strategy-panel.collapsed .source-strategy-list {
    display: none;
}

.source-strategy-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.source-strategy-item {
    min-width: 0;
    display: grid;
    grid-template-columns: 102px minmax(0, 1fr) 27px;
    align-items: start;
    gap: 7px;
    padding: 9px 10px;
    border-top: 1px solid var(--line);
}

.source-strategy-item:nth-child(odd) {
    border-right: 1px solid var(--line);
}

.source-strategy-item strong {
    padding-top: 2px;
    color: var(--cadet-deep);
    font-size: 8px;
}

.source-strategy-item code {
    overflow-wrap: anywhere;
    color: #425256;
    font: 8px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.source-strategy-copy {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid #d5e1e2;
    border-radius: 3px;
    color: var(--cadet-deep);
    background: #fff;
}

.source-strategy-copy:hover {
    border-color: var(--cadet);
    background: #edf6f6;
}

@media (max-width: 1180px) {
    .scientific-builder-grid {
        grid-template-columns: 1fr;
    }

    .scientific-query-panel {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .scientific-query-panel textarea {
        min-height: 104px;
    }
}

@media (max-width: 860px) {
    .research-mode-picker {
        display: flex;
    }

    .scientific-row-head {
        display: none;
    }

    .scientific-row {
        grid-template-columns: 82px 62px minmax(130px, .7fr) minmax(180px, 1.3fr) 30px;
        overflow-x: auto;
    }

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

    .scientific-check {
        align-self: end;
    }

    .source-strategy-list {
        grid-template-columns: 1fr;
    }

    .source-strategy-item:nth-child(odd) {
        border-right: 0;
    }
}

@media (max-width: 600px) {
    .research-search-intro {
        justify-content: flex-start;
        padding-right: 84px;
        text-align: left;
    }

    .research-search-intro h1 {
        font-size: 21px;
    }

    .research-search-stage {
        margin-bottom: 16px;
    }

    .research-mode-picker > button {
        min-height: 34px;
        padding: 0 9px;
    }

    .research-mode-picker small,
    .scientific-search-head p,
    .reproducible-badge,
    .scientific-row-head {
        display: none;
    }

    .scientific-search-head,
    .scientific-builder,
    .scientific-query-panel,
    .scientific-search-footer {
        padding-right: 10px;
        padding-left: 10px;
    }

    .scientific-builder {
        overflow-x: auto;
    }

    .scientific-primary-control { min-height: 58px; grid-template-columns: 42px minmax(0,1fr) 90px 52px; }
    .scientific-primary-control > i { font-size: 18px; }
    .scientific-primary-control input { height: 54px; padding-right: 4px; font-size: 14px; }
    .scientific-primary-control > button { min-width: 44px; width: 44px; height: 44px; min-height: 44px; margin: 5px; padding: 0; }
    .scientific-primary-control > button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
    .scientific-search-scope select { width: 90px; padding-right: 20px; font-size: 9px; }
    .scientific-autocomplete { left: 0; right: 0; }
    .scientific-advanced-options > summary { padding-right: 10px; padding-left: 10px; }
    .scientific-advanced-options > summary small { display: none; }

    .scientific-row {
        min-width: 660px;
    }

    .scientific-filters {
        grid-template-columns: 1fr 1fr;
        padding-right: 10px;
        padding-left: 10px;
    }

    .scientific-filters label:nth-child(3),
    .scientific-filters label:nth-child(4),
    .scientific-check {
        grid-column: 1 / -1;
    }

    .scientific-search-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .scientific-search-footer > div {
        justify-content: space-between;
    }

    .scientific-submit {
        width: 100%;
    }

    .source-strategy-item {
        grid-template-columns: 78px minmax(0, 1fr) 27px;
    }
}

body.easy-mode .research-mode-picker,
body.easy-mode #scientificSearchPane,
body.easy-mode .source-strategy-panel {
    display: none !important;
}