#topbar .brand .dot{color:var(--accent)}
#topbar .controls{flex-shrink:1;min-width:0;flex-wrap:wrap;justify-content:flex-end}

/* ---- two-pane layout: editor (sticky) + decoded ---- */
.jwtlayout{display:grid;grid-template-columns:minmax(300px,1fr) 1.25fr;gap:16px;align-items:start;width:100%}
.editorpane{position:sticky;top:calc(var(--topbar-h,56px) + 12px);display:flex;flex-direction:column;gap:8px;min-width:0}
.editbar{display:flex;align-items:center;gap:8px;min-height:22px;flex-wrap:wrap}
.status{font-size:12.5px;font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;flex:1;min-width:140px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.status.ok{color:#2f7d4f} :root[data-theme="dark"] .status.ok{color:#7fca89}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .status.ok{color:#7fca89}}
.status.warn{color:#9a5b00} :root[data-theme="dark"] .status.warn{color:#e8a33d}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .status.warn{color:#e8a33d}}
.status.err{color:var(--crash-ink,#c0392b);font-weight:600}

#token{width:100%;box-sizing:border-box;height:calc(100dvh - var(--topbar-h,56px) - 190px);min-height:200px;resize:vertical;
  font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:12.5px;line-height:1.55;
  border:1px solid var(--line);border-radius:10px;background:var(--code-bg,var(--surface));color:var(--ink);
  padding:12px 13px;white-space:pre-wrap;word-break:break-all;overflow:auto}
#token:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}

/* colored segment mirror (header.payload.signature) */
.segview{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:12px;line-height:1.5;word-break:break-all;
  border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:10px 12px;min-height:20px}
.segview:empty{display:none}
.segview .seg-h{color:var(--crash-ink);font-weight:600} :root[data-theme="dark"] .segview .seg-h{color:var(--crash)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .segview .seg-h{color:var(--crash)}}
.segview .seg-p{color:var(--accent-ink);font-weight:600} :root[data-theme="dark"] .segview .seg-p{color:var(--accent)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .segview .seg-p{color:var(--accent)}}
.segview .seg-s{color:var(--warn)}
.segview .seg-x{color:var(--muted)}
.segview .seg-dot{color:var(--faint)}

/* ---- decoded panels ---- */
.decodedpane{display:flex;flex-direction:column;gap:14px;min-width:0}
.decodedpane details.panel>summary .count{margin-left:auto;font-size:12px;color:var(--faint);
  font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace}

/* ---- tree ---- */
.tree{font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:13.5px}
.node>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:3px 6px;border-radius:7px;white-space:nowrap;overflow:hidden}
.node>summary::-webkit-details-marker{display:none}
.node>summary:hover{background:var(--surface2)}
.node>summary:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.tw{display:inline-block;width:0;height:0;flex:none;border-left:5px solid var(--faint);
  border-top:4px solid transparent;border-bottom:4px solid transparent;transition:transform .12s;margin:0 1px}
.node[open]>summary>.tw{transform:rotate(90deg)}
.twsp{display:inline-block;width:7px;flex:none}
.kids{margin-left:15px;border-left:1px solid var(--line);padding-left:6px}
.ic{flex:none;font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:10px;font-weight:700;
  min-width:17px;height:17px;padding:0 3px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center}
.ic.dict{background:var(--accent-bg);color:var(--accent-ink)}
.ic.array{background:var(--warn-bg);color:var(--warn)}
.leaf{display:flex;align-items:baseline;gap:8px;padding:3px 6px;border-radius:7px;overflow:hidden}
.leaf:hover{background:var(--surface2)}
.leaf .twsp{align-self:center}
.k{font-weight:600;color:var(--ink);flex:none}
.k.idx{color:var(--faint);font-weight:500;font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:12px}
.colon{color:var(--faint);flex:none;margin:0 2px 0 -4px}
.cc{color:var(--faint);font-size:11px;flex:none}
.pv{overflow:hidden;text-overflow:ellipsis;font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:12.5px;min-width:0}
.pv.str{color:#2f7d4f} :root[data-theme="dark"] .pv.str{color:#7fca89}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .pv.str{color:#7fca89}}
.pv.num{color:#9a5b00} :root[data-theme="dark"] .pv.num{color:#e8a33d}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .pv.num{color:#e8a33d}}
.pv.bool{color:#2f6f92;font-weight:600} :root[data-theme="dark"] .pv.bool{color:#7fc7e6}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .pv.bool{color:#7fc7e6}}
.pv.null{color:var(--faint);font-style:italic}
.ann{flex:none;font-size:11.5px;color:var(--faint);font-style:italic}
.ann.bad{color:var(--crash-ink);font-style:normal;font-weight:600}

/* ---- signature / verification ---- */
.siginfo{font-size:12.5px;color:var(--muted);font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  margin:2px 0 12px;word-break:break-all}
.keylbl{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:0 0 5px}
.keyin{width:100%;box-sizing:border-box;min-height:84px;resize:vertical;
  font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-size:12px;line-height:1.5;
  border:1px solid var(--line);border-radius:9px;background:var(--code-bg,var(--surface));color:var(--ink);padding:10px 11px}
.keyin:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.keyopts{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:9px 0 0}
.keyopts .opt{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink);cursor:pointer;user-select:none}
.keyopts .opt input{accent-color:var(--accent);cursor:pointer}
.keyopts .opt.hidden{display:none}

.vresult{margin-top:12px;padding:9px 12px;border-radius:9px;font-size:13px;font-weight:500;
  display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface2)}
.vresult::before{content:"";width:9px;height:9px;border-radius:50%;flex:none;background:var(--faint)}
.vresult.idle{color:var(--muted)}
.vresult.ok{color:#2f7d4f;background:var(--accent-bg);border-color:var(--accent)}
.vresult.ok::before{background:#2f9d5f}
:root[data-theme="dark"] .vresult.ok{color:#7fca89}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .vresult.ok{color:#7fca89}}
.vresult.bad,.vresult.err{color:var(--crash-ink);background:var(--crash-bg);border-color:var(--crash)}
.vresult.bad::before,.vresult.err::before{background:var(--crash)}

@media (max-width:860px){
  .jwtlayout{grid-template-columns:1fr}
  .editorpane{position:static}
  #token{height:30vh;min-height:150px}
}