/* Zovo browser tools: shared styles (light and dark). No web fonts, no external files. */
:root { --bg: #ffffff; --fg: #1b1f24; --mut: #5b6470; --line: #d9dee5; --panel: #f5f7fa; --acc: #0b62d6; --acc-fg: #ffffff; --sel: #cfe3ff; --cur: #0b62d6; --zero: #9aa3ae; --warn: #9a3412; --ok: #116329; --code: #eef1f5; color-scheme: light; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #111418; --fg: #e6e9ee; --mut: #9aa4b1; --line: #2b313a; --panel: #181c22; --acc: #4c9aff; --acc-fg: #0b0e12; --sel: #23436e; --cur: #7ab4ff; --zero: #5d6672; --warn: #f0a37a; --ok: #6fd08c; --code: #1d222a; color-scheme: dark; } }
:root[data-theme="dark"] { --bg: #111418; --fg: #e6e9ee; --mut: #9aa4b1; --line: #2b313a; --panel: #181c22; --acc: #4c9aff; --acc-fg: #0b0e12; --sel: #23436e; --cur: #7ab4ff; --zero: #5d6672; --warn: #f0a37a; --ok: #6fd08c; --code: #1d222a; color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--acc); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: var(--code); padding: 1px 5px; border-radius: 4px; font-size: .92em; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 18px; }
header.top { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
header.top .brand { font-weight: 700; text-decoration: none; color: var(--fg); }
header.top nav { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
header.top .sp { flex: 1; }
button, .btn { font: inherit; font-size: 14px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); border-radius: 6px; padding: 6px 12px; cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .btn:hover { border-color: var(--acc); }
.btn.primary, button.primary { background: var(--acc); color: var(--acc-fg); border-color: var(--acc); }
h1 { font-size: 30px; line-height: 1.2; margin: 22px 0 6px; }
h2 { font-size: 21px; margin: 30px 0 10px; }
.lead { font-size: 18px; color: var(--mut); margin: 0 0 12px; }
.privacy { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--ok); border-radius: 8px; padding: 10px 14px; margin: 12px 0 16px; background: color-mix(in srgb, var(--ok) 8%, var(--bg)); }
.privacy .pv { color: var(--ok); font-weight: 700; }
#drop .dz { font-weight: 700; font-size: 18px; }
.mut { color: var(--mut); }
.small { font-size: 13px; }
.warn { color: var(--warn); }
#drop { border: 2px dashed var(--line); border-radius: 10px; padding: 42px 18px; text-align: center; background: var(--panel); }
#drop:focus-visible, body.dragging #drop { border-color: var(--acc); outline: none; }
#drop p { margin: 8px 0; }
.filebtn { position: relative; overflow: hidden; }
.filebtn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.bar { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; padding: 8px 0; }
.bar .name { font-weight: 600; word-break: break-all; }
.bar form { display: flex; gap: 6px; align-items: center; margin: 0; }
.bar input[type=text], .bar select { font: inherit; font-size: 14px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); }
.bar input[type=text] { width: 150px; }
#msg { min-height: 20px; font-size: 14px; color: var(--mut); }
/* hex */
.hexmain { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 14px; }
#grid { height: 62vh; min-height: 300px; overflow-y: auto; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); outline: none; position: relative; }
#grid:focus-visible { border-color: var(--acc); }
#rows { position: sticky; top: 0; font: 14px/20px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre; user-select: none; padding: 0 8px; }
.row { height: 20px; display: flex; gap: 14px; }
.row .off { color: var(--mut); }
.row .hx .b { padding: 0 3px; cursor: default; }
.row .tx .c { cursor: default; }
.row .b.z { color: var(--zero); }
.row .c.np { color: var(--zero); }
.row .on { background: var(--sel); }
.row .b.cur { outline: 1px solid var(--cur); outline-offset: -1px; }
.side { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: var(--panel); max-height: 62vh; overflow: auto; }
.side h3 { font-size: 15px; margin: 4px 0 6px; }
#insp { border-collapse: collapse; width: 100%; font-size: 13px; }
#insp th { text-align: left; font-weight: 500; color: var(--mut); padding: 1px 8px 1px 0; white-space: nowrap; vertical-align: top; }
#insp td { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; }
.tree { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.tree li { margin: 0 0 2px; }
.tree .fld { display: grid; grid-template-columns: 1fr; width: 100%; text-align: left; padding: 4px 6px; background: var(--bg); }
.tree .fld .fn { font-weight: 600; }
.tree .fld .fv { font-family: ui-monospace, Menlo, Consolas, monospace; word-break: break-all; }
.tree .fld .fo { color: var(--mut); font-size: 12px; }
.tree .fld.bad { border-color: var(--warn); }
.tree .nest { display: block; font-size: 12px; padding: 2px 6px 4px 14px; }
.shead { margin: 2px 0 8px; }
/* funnel */
.funnel { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 26px 0 8px; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; background: var(--panel); }
.card h2 { font-size: 17px; margin: 0 0 8px; }
.card p { margin: 6px 0; }
.card .links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.card ul { margin: 6px 0 0; padding-left: 18px; }
#pro:target { outline: 2px solid var(--acc); }
details { border-bottom: 1px solid var(--line); padding: 8px 0; }
details summary { cursor: pointer; font-weight: 600; }
footer { margin: 34px 0 24px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14px; color: var(--mut); }
/* docx */
zovo-doc-viewer { display: block; height: 78vh; min-height: 420px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.docbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 8px 0; }
/* tools hub */
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
@media (max-width: 900px) { .hexmain { grid-template-columns: 1fr; } .side { max-height: none; } .funnel { grid-template-columns: 1fr; } }
@media (max-width: 600px) { h1 { font-size: 24px; } .lead { font-size: 16px; } #rows { font-size: 12.5px; } .row { gap: 8px; } .row .hx .b { padding: 0 2px; } .bar input[type=text] { width: 120px; } }

/* WEB2: SQLite Viewer Online (the viewer frame) and the Pro hint it shows on demand. */
#frameBox iframe { display: block; width: 100%; height: 78vh; min-height: 460px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); }
#proNote { border-left: 3px solid var(--acc); padding: 6px 10px; margin: 10px 0; background: var(--panel); }
#pro.flash { outline: 2px solid var(--acc); outline-offset: 3px; }
#stop[hidden], #proNote[hidden] { display: none; }

/* WEB3: SVG to PNG Converter (options bar, result list, paste box). */
#drop.compact { padding: 14px; }
#drop.compact .dz { font-size: 16px; }
#pasteBox { margin-top: 10px; text-align: left; }
#pasteBox textarea { width: 100%; box-sizing: border-box; font: 12.5px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: 6px; padding: 8px; margin: 6px 0; }
#opts select, #opts input { margin-right: 8px; }
.pnglist { list-style: none; padding: 0; margin: 8px 0; display: grid; gap: 10px; }
.pnglist li { display: grid; grid-template-columns: 140px 1fr; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--panel); }
.pnglist .thumb { width: 140px; height: 100px; display: flex; align-items: center; justify-content: center; border-radius: 6px; background-color: #fff; background-image: linear-gradient(45deg, #e6e9ee 25%, transparent 25%, transparent 75%, #e6e9ee 75%), linear-gradient(45deg, #e6e9ee 25%, transparent 25%, transparent 75%, #e6e9ee 75%); background-size: 16px 16px; background-position: 0 0, 8px 8px; }
.pnglist .thumb img { max-width: 100%; max-height: 100%; }
.pnglist .name { font-weight: 600; word-break: break-all; }
.pnglist .meta > * { margin: 3px 0; }
.pnglist .btn { margin-top: 6px; display: inline-block; }
@media (max-width: 600px) { .pnglist li { grid-template-columns: 1fr; } .pnglist .thumb { width: 100%; } }

/* WEB4: Mermaid Editor Online and Graphviz Online (code box beside the preview frame). */
.edgrid { display: grid; grid-template-columns: minmax(280px, 2fr) 3fr; gap: 12px; align-items: stretch; }
.edgrid .code { display: flex; flex-direction: column; min-width: 0; }
#code { flex: 1; width: 100%; box-sizing: border-box; min-height: 460px; height: 78vh; resize: vertical; font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; tab-size: 2; background: var(--bg); color: var(--fg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; white-space: pre; overflow: auto; }
.edgrid #frameBox { min-width: 0; }
#msg button.link { background: none; border: 0; padding: 0; color: var(--acc); text-decoration: underline; cursor: pointer; font: inherit; }
@media (max-width: 860px) { .edgrid { grid-template-columns: 1fr; } #code { height: 40vh; min-height: 240px; } .edgrid #frameBox iframe { height: 60vh; min-height: 360px; } }
#listing.card { margin: 12px 0; } #listing.card ul { margin: 4px 0 0; }

/* WEB3 (wave18): NPY and NPZ Viewer, Parquet Viewer (data tables, stats tiles, chart with tooltip). */
.npgrid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; margin: 8px 0; }
.npv h3, .pqv h3 { font-size: 15px; margin: 14px 0 6px; }
.kv { border-collapse: collapse; font-size: 14px; }
.kv th { text-align: left; font-weight: 500; color: var(--mut); padding: 2px 14px 2px 0; vertical-align: top; white-space: nowrap; }
.kv td { word-break: break-word; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; align-content: start; margin-top: 14px; }
.stat { border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; background: var(--panel); min-width: 0; }
.stat .k { display: block; font-size: 12px; color: var(--mut); }
.stat .v { display: block; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tblwrap { overflow: auto; max-height: 60vh; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); }
.tblwrap.short { max-height: 260px; }
.tblwrap.tall { max-height: 70vh; }
.dtab { border-collapse: collapse; font-size: 13px; min-width: 100%; }
.dtab th, .dtab td { padding: 3px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; max-width: 420px; overflow: hidden; text-overflow: ellipsis; }
.dtab thead th { position: sticky; top: 0; background: var(--panel); z-index: 1; font-weight: 600; }
.dtab .ix { color: var(--mut); font-weight: 400; position: sticky; left: 0; background: var(--panel); }
.dtab .nul { color: var(--zero); font-style: italic; }
.dtab.pick tbody tr { cursor: pointer; }
.dtab.pick tbody tr:hover, .dtab.pick tbody tr:focus-visible { background: var(--panel); outline: none; }
.dtab.pick tbody tr.on { background: var(--sel); }
.dtab button.sort { all: unset; cursor: pointer; font-weight: 600; }
.dtab button.sort:focus-visible { outline: 2px solid var(--acc); }
#schema td:first-child { padding-left: calc(10px + var(--d, 0) * 16px); }
#chartTabs button[aria-pressed="true"] { background: var(--acc); color: var(--acc-fg); border-color: var(--acc); }
#chartTabs button:disabled { opacity: .45; cursor: default; }
#chartTabs input { width: 90px; font: inherit; font-size: 14px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); }
#sliceBox[hidden], #arrBox[hidden], #chartBox[hidden], #dataBox[hidden] { display: none; }
.chartwrap { position: relative; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.chartwrap canvas { display: block; }
#tip { position: absolute; pointer-events: none; white-space: pre; font-size: 12px; line-height: 1.4; padding: 6px 8px; border-radius: 6px; background: var(--fg); color: var(--bg); box-shadow: 0 2px 8px rgba(0, 0, 0, .2); }
#tip[hidden], #cross[hidden] { display: none; }
#cross { position: absolute; width: 1px; background: var(--mut); pointer-events: none; }
.legend { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0 0; }
.legend .lgbar { width: 220px; height: 10px; border-radius: 3px; }
@media (max-width: 900px) { .npgrid { grid-template-columns: 1fr; } .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
/* WEB4 (wave18): HDF5 and NetCDF Viewer (object tree beside the details), TIFF Viewer (image stage with a facts panel). */
.h5grid { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr); gap: 14px; margin: 8px 0; align-items: start; }
.h5v h3, .tfv h3 { font-size: 15px; margin: 14px 0 6px; }
.h5v .docbar h3 { margin: 6px 0; }
#filter { width: 100%; box-sizing: border-box; font: inherit; font-size: 14px; padding: 6px 8px; margin-bottom: 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); }
.tblwrap.tree { max-height: 72vh; }
#tree td:first-child { padding-left: calc(10px + var(--d, 0) * 14px); }
#tree .ico { color: var(--mut); }
.dtab td.wrap { white-space: pre-wrap; word-break: break-word; max-width: 640px; }
#leadBox { display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: center; }
#leadBox input { width: 84px; font: inherit; font-size: 14px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); }
#valBox[hidden], #chartWrap[hidden], #sliceBar[hidden], #cfBox[hidden], #geoBox[hidden], #pagesBox[hidden], #pageBox[hidden] { display: none; }
.tfgrid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 14px; align-items: start; }
.stage { position: relative; height: min(68vh, 640px); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; cursor: grab; touch-action: none;
  background: var(--panel) repeating-conic-gradient(var(--line) 0 25%, transparent 0 50%) 0 0 / 16px 16px; }
.stage.grab { cursor: grabbing; }
.stage:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }
.stage canvas { display: block; }
#readout { min-height: 1.4em; margin: 6px 0 0; }
.stats.two { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 4px; }
#hist { display: block; margin-top: 6px; }
#tbar select { font: inherit; font-size: 14px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); }
#tbar button:disabled { opacity: .45; cursor: default; }
@media (max-width: 900px) { .h5grid, .tfgrid { grid-template-columns: 1fr; } .stage { height: 56vh; } }