/* POLYPedia Research Mode. Builds on style.css (same palette); desktop-first, works down to phone width. */
body.research {
  height: auto; min-height: 100vh;
  /* chart roles (validated for colorblind separation and contrast on --panel) */
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70; --series-4: #c98500; --series-5: #d55181;
  --grid: #2e2320; --axis: #4a3833; --ink-2: #dccbc2;
}
.research .btn.small { display: inline-flex; align-items: center; width: auto; margin: 0; padding: 8px 14px; font-size: .88rem; border-radius: 999px; text-decoration: none; }
.research a.btn { color: var(--text); }

.rs-bar { position: sticky; top: 0; z-index: 20; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px;
  padding: 10px max(16px, env(safe-area-inset-left)); background: rgba(11, 9, 9, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(6px); }
@media (max-width: 700px) { .rs-bar { position: static; } }
.rs-title { display: flex; align-items: baseline; gap: 10px; }
.rs-title .brand { font-size: 1.35rem; margin: 0; }
.rs-mode { font-weight: 700; color: var(--accent-text); letter-spacing: .02em; }
.rs-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.rs-who { color: var(--muted); font-size: .82rem; }

.pw-gate { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.pw-gate .card { text-align: center; }
.rs-gate { display: flex; justify-content: center; padding: 40px 16px; }
.rs-gate .card { max-width: 520px; text-align: left; }
.rs-gate h2 { margin-top: 0; }
.rs-gate p, .rs-gate li { color: var(--body); font-size: .92rem; margin: 6px 0; }
.rs-gate ol { padding-left: 20px; }
.rs-gate code { background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: .85rem; word-break: break-all; }
.uid-row { display: flex; gap: 8px; align-items: center; margin: 8px 0; }
.uid-row code { flex: 1; }

.rs-app { max-width: 1280px; margin: 0 auto; padding: 14px 16px 60px; }
.rs-demo-banner { background: rgba(201, 133, 0, .14); border: 1px solid #c98500; border-radius: 10px; padding: 8px 12px; margin-bottom: 12px; font-size: .88rem; color: var(--body); }
.rs-demo-banner strong { color: var(--star); }

.rs-filters { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 12px; padding: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.rs-filters label { display: flex; flex-direction: column; gap: 4px; font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.rs-filters select, .rs-filters input[type=date] { margin: 0; padding: 7px 30px 7px 10px; font-size: .88rem; width: auto; min-width: 120px; text-transform: none; letter-spacing: 0; }
.rs-filters input[type=date] { padding-right: 10px; color-scheme: dark; }
.rs-filters label.check { flex-direction: row; align-items: center; gap: 6px; text-transform: none; letter-spacing: 0; font-size: .86rem; color: var(--body); padding-bottom: 8px; }
.rs-filters label.check input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent-text); }
.rs-count { flex-basis: 100%; margin: 2px 0 0; color: var(--muted); font-size: .82rem; }

.rs-tabs { display: flex; gap: 4px; overflow-x: auto; margin: 14px 0 12px; border-bottom: 1px solid var(--line); scrollbar-width: thin; }
.rs-tabs button { flex: 0 0 auto; background: none; border: 0; border-bottom: 3px solid transparent; color: var(--muted); padding: 10px 14px; font: inherit; font-weight: 600; cursor: pointer; }
.rs-tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent-text); }
.rs-tabs button:focus-visible { outline: 2px solid var(--accent-text); outline-offset: -2px; }

.rs-tab h2 { margin: 18px 0 8px; font-size: 1.05rem; }
.rs-tab h2:first-child { margin-top: 4px; }
.rs-tab .sub { color: var(--muted); font-size: .82rem; margin: -4px 0 10px; }
.rs-tab p.note { color: var(--muted); font-size: .82rem; }

/* stat tiles */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 700px) { .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.tile .lbl { color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; }
.tile .val { font-size: 1.6rem; font-weight: 800; margin-top: 2px; }
.tile .det { color: var(--muted); font-size: .76rem; margin-top: 2px; }

/* chart cards */
.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
@media (max-width: 900px) { .charts { grid-template-columns: 1fr; } }
.chart { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; min-width: 0; }
.chart.wide { grid-column: 1 / -1; }
.chart h3 { font-size: .95rem; margin: 0; }
.chart .cap { color: var(--muted); font-size: .78rem; margin: 2px 0 8px; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart svg text { fill: var(--muted); font-size: 11px; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
.chart svg text.ink { fill: var(--ink-2); }
.chart svg text.strong { fill: var(--text); font-weight: 700; }
.chart svg .gridline { stroke: var(--grid); stroke-width: 1; }
.chart svg .axisline { stroke: var(--axis); stroke-width: 1; }
.chart svg [data-tip] { cursor: default; }
.chart svg .hit { fill: transparent; }
.chart svg .hit:focus { outline: none; stroke: var(--text); stroke-width: 1.5; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: .8rem; color: var(--body); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.legend i.ring { background: transparent !important; border: 2.5px solid; border-radius: 50%; }
.legend i.dot { border-radius: 50%; }
.chart details { margin-top: 8px; }
.chart details summary { color: var(--accent-text); font-size: .8rem; cursor: pointer; }
.empty { color: var(--muted); font-size: .88rem; padding: 18px 0; text-align: center; }

/* tables */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); max-height: 70vh; }
.tbl-wrap.short { max-height: none; }
table.rt { border-collapse: separate; border-spacing: 0; width: 100%; font-size: .84rem; font-variant-numeric: tabular-nums; }
table.rt th, table.rt td { padding: 8px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--grid); }
table.rt th { position: sticky; top: 0; z-index: 1; background: var(--panel-2); color: var(--muted); font-weight: 600; font-size: .74rem; text-transform: uppercase; letter-spacing: .03em; }
table.rt th.sortable { cursor: pointer; user-select: none; }
table.rt th.sortable:hover { color: var(--text); }
table.rt th[aria-sort="ascending"]::after { content: " ▲"; color: var(--accent-text); }
table.rt th[aria-sort="descending"]::after { content: " ▼"; color: var(--accent-text); }
table.rt td.l, table.rt th.l { text-align: left; }
table.rt tbody tr.clickable { cursor: pointer; }
table.rt tbody tr.clickable:hover td { background: rgba(240, 135, 107, .10); }
table.rt tbody tr.sel td { background: rgba(240, 135, 107, .20); }
table.rt tbody tr:last-child td { border-bottom: 0; }
table.rt td .tag { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: .72rem; border: 1px solid var(--line); color: var(--muted); }
table.rt td .tag.warn { border-color: #c98500; color: var(--star); }
table.rt td.wrap { white-space: normal; min-width: 200px; text-align: left; }
.chart table.rt { font-size: .8rem; }
.chart .tbl-wrap { margin-top: 6px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 4px 0 10px; }
.toolbar select, .toolbar input { margin: 0; padding: 7px 30px 7px 10px; font-size: .86rem; width: auto; }
.toolbar input[type=search] { padding-right: 10px; min-width: 180px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; }
.pill { background: transparent; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 5px 12px; font: inherit; font-size: .84rem; cursor: pointer; }
.pill[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

/* detail panels */
.detail { margin-top: 14px; background: var(--panel); border: 1px solid var(--accent-text); border-radius: 12px; padding: 14px; }
.detail-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; justify-content: space-between; }
.detail-head h3 { margin: 0; font-size: 1.1rem; }
.detail-head .meta { color: var(--muted); font-size: .84rem; }
.detail .grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; margin-top: 12px; }
@media (max-width: 900px) { .detail .grid2 { grid-template-columns: 1fr; } }
.detail h4 { font-size: .9rem; margin: 10px 0 6px; }
.detail .check { display: inline-flex; align-items: center; gap: 6px; font-size: .86rem; color: var(--body); }
.detail .check input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent-text); }

/* outcome bar */
.obar { display: flex; height: 22px; border-radius: 6px; overflow: hidden; gap: 2px; background: var(--panel); margin-top: 6px; }
.obar div { min-width: 0; }

/* tap map */
.tapmap { position: relative; width: 100%; background: #000; border-radius: 10px; overflow: hidden; }
.tapmap img { position: absolute; inset: 0; width: 100%; height: 100%; }
.tapmap svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.tapmap .missing { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: .85rem; }

/* guide */
.guide dl { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; gap: 8px 16px; margin: 0; }
@media (max-width: 640px) { .guide dl { grid-template-columns: 1fr; } .guide dd { margin-bottom: 6px; } }
.guide dt { font-weight: 700; color: var(--text); font-size: .9rem; }
.guide dd { margin: 0; color: var(--body); font-size: .9rem; }
.guide .card-ish { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 12px; }

.rs-tip { position: fixed; z-index: 50; pointer-events: none; max-width: 280px; background: #050404; color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 9px; font-size: .8rem; line-height: 1.35; box-shadow: 0 6px 20px rgba(0,0,0,.45); white-space: pre-line; }
.rs-toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 60; background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 16px; font-size: .9rem; color: var(--text); box-shadow: 0 6px 20px rgba(0,0,0,.45); }
.busy { opacity: .55; transition: opacity .15s; }
