/* RedX console. Dark by default (crimson accent); light via [data-theme=light]; the theme switcher sets data-theme on <html>
   (Dark / System / Light). No external resources: system fonts, inline SVG icons, no CDN. All text colours meet WCAG AA (4.5:1)
   on the backgrounds they are used on; scripts/contrast check in docs/console.md. */
:root {
  --bg: #0f0809; --bg2: #150d0f; --panel: #1a1114; --panel2: #241719; --line: #33232a; --line2: #46333a;
  --fg: #f5ecec; --muted: #b0a0a3; --dim: #948285;
  --accent: #f2495a; --accent2: #ff7684; --accent-bg: rgba(242, 73, 90, .14); --accent-fg: #fff;
  --btn: #c91c34; --btn-hi: #e0283f; --btn-lo: #a8132a; --glow: rgba(242, 73, 90, .10); --accent-glow: rgba(242, 73, 90, .45); --hairline: rgba(255, 255, 255, .045);
  color-scheme: dark;
  --ok: #3ecf8e; --warn: #f5a524; --err: #ff5d6c; --info: #5aa9ff;
  --shadow: 0 10px 30px rgba(0, 0, 0, .45);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 12px;
  /* syntax */
  --tk-comment: #948285; --tk-string: #9fd6a0; --tk-number: #f0b27a; --tk-keyword: #ff7b8a; --tk-marker: #7fc3ff; --tk-verb: #ff6b78;
  --tk-box: #e5c07b; --tk-file: #c792ea; --tk-field: #d9e2ec; --tk-param: #ffcb6b; --tk-ttl: #ff9f6b; --tk-link: #5eead4; --tk-list: #f78fb3;
  --tk-operator: #8fb8de; --tk-punct: #b6a4a8; --tk-function: #82aaff; --tk-option: #c3a6ff; --tk-error: #ff5d6c; --tk-ident: #e8dcde; --tk-arrow: #5eead4; --tk-bracket: #cdbcc0; --tk-brace: #ff9aa5;
}
[data-theme=light] {
  --bg: #f7f3f2; --bg2: #efe9e7; --panel: #ffffff; --panel2: #f3eeed; --line: #e1d7d5; --line2: #cfc2bf;
  --fg: #231a1c; --muted: #66565a; --dim: #6e5d60;
  --accent: #c81e35; --accent2: #b31a2f; --accent-bg: rgba(200, 30, 53, .09); --accent-fg: #fff;
  --btn: #c8102e; --btn-hi: #d8223f; --btn-lo: #a50d26; --glow: rgba(200, 30, 53, .07); --accent-glow: rgba(200, 30, 53, .35); --hairline: rgba(255, 255, 255, .8);
  color-scheme: light;
  --ok: #0d7048; --warn: #9a5a00; --err: #c8102e; --info: #1a64c4;
  --shadow: 0 10px 28px rgba(60, 20, 30, .15);
  --tk-comment: #716265; --tk-string: #267540; --tk-number: #a24f07; --tk-keyword: #c8102e; --tk-marker: #1f5fa8; --tk-verb: #c8102e;
  --tk-box: #8f5f00; --tk-file: #7a3fb0; --tk-field: #2a2326; --tk-param: #975600; --tk-ttl: #b64400; --tk-link: #087367; --tk-list: #b0306a;
  --tk-operator: #3a6b9c; --tk-punct: #756468; --tk-function: #2c5bc4; --tk-option: #6b3fc4; --tk-error: #c8102e; --tk-ident: #2a2326; --tk-arrow: #087367; --tk-bracket: #5c4a4e; --tk-brace: #b3202f;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--fg); font: 14.5px/1.5 var(--sans); -webkit-font-smoothing: antialiased; overscroll-behavior-y: none; }
a { color: var(--accent2); text-decoration: none; } a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); }
code { background: var(--panel2); padding: .08em .38em; border-radius: 5px; font-size: .92em; border: 1px solid var(--line); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: 1.7rem; } h2 { font-size: 1.25rem; } h3 { font-size: 1.05rem; }
p { margin: .5em 0 .9em; }
.muted { color: var(--muted); } .small { font-size: .85em; } .grow { flex: 1; } .row { display: flex; align-items: center; } .gap { gap: 10px; } .wrap { flex-wrap: wrap; }
.sr-copy { position: fixed; left: -9999px; }
:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; border-radius: 6px; }
::selection { background: var(--accent-bg); }
.ico { flex: none; vertical-align: -3px; }
.boot, .boot-logo { display: grid; place-items: center; height: 100%; text-align: center; color: var(--muted); }
.noscript { padding: 2rem; text-align: center; }

/* ---------- layout ---------- */
.shell { height: 100%; }
.frame { display: grid; grid-template-columns: 250px 1fr; height: 100%; }
.side { background: var(--bg2); border-right: 1px solid var(--line); display: flex; flex-direction: column; padding: 14px 10px; overflow: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 16px; color: var(--fg); }
.brand:hover { text-decoration: none; }
.brand b { font-size: 1.2rem; letter-spacing: .02em; display: block; line-height: 1.1; } .brand small { color: var(--muted); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 9px; color: var(--muted); font-weight: 500; }
.nav-item:hover { background: var(--panel2); color: var(--fg); text-decoration: none; }
.nav-item.active { background: var(--accent-bg); color: var(--fg); box-shadow: inset 3px 0 0 var(--accent); }
.nav-item.active .ico { color: var(--accent2); }
.nav-sep { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--dim); padding: 14px 12px 6px; }
.nav-sep a { color: var(--dim); text-transform: none; letter-spacing: 0; font-size: .85rem; }
.side-foot { padding: 8px 12px; }
.col { display: flex; flex-direction: column; min-width: 0; height: 100%; }
.top { display: flex; align-items: center; gap: 12px; padding: 10px 20px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); padding-top: max(10px, env(safe-area-inset-top)); }
.dbpick { display: flex; align-items: center; gap: 8px; }
.main { flex: 1; overflow: auto; padding: 26px clamp(16px, 3vw, 40px) 60px; outline: none; }
.page { max-width: 1280px; margin: 0 auto; }
.page-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { margin: 0 0 4px; } .page-head p { margin: 0; color: var(--muted); max-width: 70ch; }
.page-head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.menu-btn { display: none; }
.scrim { display: none; }
@media (max-width: 900px) {
  .frame { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: 270px; z-index: 40; transform: translateX(-102%); transition: transform .2s; box-shadow: var(--shadow); }
  .frame.open .side { transform: none; }
  .frame.open .scrim { display: block; position: fixed; inset: 0; background: rgba(0, 0, 0, .5); z-index: 30; }
  .menu-btn { display: inline-flex; }
  .main { padding: 18px 14px 50px; }
  .dbpick span { display: none; }
  .top { padding: 8px 12px; gap: 8px; }
  .who { display: none; }
}

/* ---------- controls ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 8px 14px; border-radius: 9px; border: 1px solid var(--line2); background: var(--panel); color: var(--fg); font: inherit; font-weight: 550; cursor: pointer; transition: background .12s, border-color .12s, transform .05s; white-space: nowrap; }
.btn:hover { background: var(--panel2); border-color: var(--dim); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(180deg, var(--btn-hi), var(--btn) 55%, var(--btn-lo)); border-color: var(--btn-lo); color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 6px 16px -8px var(--accent-glow); }
.btn.primary:hover { background: linear-gradient(180deg, var(--btn-hi), var(--btn-hi) 40%, var(--btn)); border-color: var(--btn); }
.btn.danger { background: transparent; border-color: var(--err); color: var(--err); } .btn.danger:hover { background: var(--err); color: #fff; }
.btn.small { padding: 4px 10px; font-size: .85rem; } .btn.big { padding: 12px 22px; font-size: 1.05rem; width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.icon-btn { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; border: 1px solid transparent; background: transparent; color: var(--muted); cursor: pointer; }
.icon-btn:hover { background: var(--panel2); color: var(--fg); }
.input, .select, textarea.input { width: 100%; padding: 8px 11px; border-radius: 9px; border: 1px solid var(--line2); background: var(--bg); color: var(--fg); font: inherit; }
.input:focus, .select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-bg); }
.select { width: auto; padding-right: 26px; }
.input.mono { font-family: var(--mono); font-size: .92em; }
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.field-label { font-size: .82rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.hint { font-size: .82rem; color: var(--dim); }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 10px 0; color: var(--muted); font-size: .92rem; cursor: pointer; } .check input { margin-top: 4px; accent-color: var(--accent); }
.seg { display: inline-flex; padding: 3px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; font: inherit; cursor: default; }
.seg-opt { padding: 4px 12px; border-radius: 7px; color: var(--muted); cursor: pointer; font-size: .88rem; font-weight: 600; user-select: none; }
.seg-opt.on { background: var(--btn); color: #fff; box-shadow: 0 2px 8px -3px var(--accent-glow); }
.form-err { background: rgba(255, 93, 108, .12); border: 1px solid var(--err); color: var(--err); padding: 9px 12px; border-radius: 9px; margin: 10px 0; font-size: .92rem; }
.warn-text { color: var(--warn); display: flex; gap: 8px; align-items: flex-start; font-size: .92rem; }

/* ---------- cards / grid ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.card h3 { display: flex; align-items: center; gap: 8px; }
.card.flat { background: transparent; }
.grid { display: grid; gap: 16px; } .g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.auto { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); } .auto.wide { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.stat { padding: 16px 18px; } .stat .k { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; } .stat .v { font-size: 1.55rem; font-weight: 700; margin-top: 2px; letter-spacing: -.01em; } .stat .s { color: var(--dim); font-size: .85rem; }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--panel2); color: var(--muted); border: 1px solid var(--line); }
.chip.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.chip.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.chip.err { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); background: color-mix(in srgb, var(--err) 10%, transparent); }
.chip.acc { color: var(--accent2); border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: var(--accent-bg); }
.who { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tab { padding: 9px 14px; border: 0; background: none; color: var(--muted); font: inherit; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tab:hover { color: var(--fg); } .tab.on { color: var(--fg); border-bottom-color: var(--accent); }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tbl th { text-align: left; font-size: .74rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); padding: 10px 14px; background: var(--panel2); border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0; }
.tbl td { padding: 9px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; } .tbl tbody tr:hover td { background: color-mix(in srgb, var(--panel2) 60%, transparent); }
.tbl td.mono, .tbl td code { font-size: .86rem; } .tbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl.compact td, .tbl.compact th { padding: 6px 10px; }
.tbl tr.sel td { background: var(--accent-bg); } .tbl tr.click { cursor: pointer; }
.cellv { max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: bottom; }

/* ---------- states ---------- */
.empty { text-align: center; padding: 44px 20px; color: var(--muted); border: 1px dashed var(--line2); border-radius: var(--radius); }
.empty h3 { color: var(--fg); margin-bottom: 4px; } .empty-ico { color: var(--accent2); opacity: .8; margin-bottom: 8px; }
.loading { display: flex; align-items: center; gap: 10px; color: var(--muted); padding: 30px; justify-content: center; }
.spin { width: 18px; height: 18px; border: 2px solid var(--line2); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.errbox { display: flex; gap: 12px; align-items: flex-start; background: rgba(255, 93, 108, .1); border: 1px solid var(--err); color: var(--fg); border-radius: var(--radius); padding: 14px 16px; }
.errbox .ico { color: var(--err); margin-top: 2px; } .errbox .btn { margin-left: auto; }
.callout { display: flex; gap: 12px; padding: 12px 16px; border-radius: var(--radius); border: 1px solid var(--line2); background: var(--panel); margin-bottom: 16px; }
.callout.warn { border-color: color-mix(in srgb, var(--warn) 55%, transparent); background: color-mix(in srgb, var(--warn) 8%, var(--panel)); } .callout.warn .ico { color: var(--warn); }
.callout.info .ico { color: var(--info); } .callout.ok .ico { color: var(--ok); } .callout.err { border-color: var(--err); } .callout.err .ico { color: var(--err); }
.callout ul { margin: .3em 0 0; padding-left: 1.2em; }

/* ---------- toasts / modal ---------- */
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; max-width: min(420px, calc(100vw - 32px)); }
.toast { display: flex; gap: 10px; align-items: flex-start; padding: 11px 14px; border-radius: 10px; background: var(--panel2); border: 1px solid var(--line2); box-shadow: var(--shadow); animation: tin .18s ease-out; cursor: pointer; }
.toast.ok .ico { color: var(--ok); } .toast.error { border-color: var(--err); } .toast.error .ico { color: var(--err); } .toast.out { opacity: 0; transform: translateY(6px); transition: .22s; }
@keyframes tin { from { opacity: 0; transform: translateY(8px); } }
.modal-back { position: fixed; inset: 0; background: rgba(0, 0, 0, .6); display: grid; place-items: center; z-index: 90; padding: 16px; backdrop-filter: blur(3px); }
.modal { background: var(--panel); border: 1px solid var(--line2); border-radius: 14px; width: min(520px, 100%); max-height: 92vh; display: flex; flex-direction: column; box-shadow: var(--shadow); } .modal.wide { width: min(820px, 100%); }
.modal-head { display: flex; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); } .modal-head h3 { margin: 0; flex: 1; }
.modal-body { padding: 18px; overflow: auto; } .modal-foot { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }

/* ---------- auth ---------- */
.plain, .auth { min-height: 100%; }
.auth { display: grid; place-items: center; padding: 24px; background: radial-gradient(1200px 500px at 50% -10%, var(--accent-bg), transparent), var(--bg); min-height: 100vh; }
.auth-card { width: min(460px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 28px; box-shadow: var(--shadow); } .auth-card.wide { width: min(640px, 100%); }
.auth-logo { text-align: center; margin-bottom: 14px; } .auth-logo h1 { margin: 8px 0 0; font-size: 2rem; letter-spacing: .04em; }
.keybox { background: var(--bg); border: 1px dashed var(--accent); border-radius: 10px; padding: 14px; word-break: break-all; text-align: center; font-size: 1.02rem; margin: 12px 0; user-select: all; }
.plain-card { max-width: 520px; margin: 20vh auto; padding: 24px; }

/* ---------- terminal-equivalent panel ---------- */
.term { margin-top: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.term summary { cursor: pointer; padding: 10px 16px; color: var(--muted); font-weight: 600; list-style: none; user-select: none; } .term summary::-webkit-details-marker { display: none; }
.term[open] summary { border-bottom: 1px solid var(--line); color: var(--fg); }
.term-body { padding: 12px 16px 16px; display: flex; flex-direction: column; gap: 12px; }
.term-label { font-size: .8rem; color: var(--muted); margin-bottom: 4px; }
.term-cmd { display: flex; align-items: flex-start; gap: 6px; background: #0d0709; border: 1px solid var(--line); border-radius: 9px; padding: 8px 8px 8px 12px; }
[data-theme=light] .term-cmd { background: #2a1f22; } .term-cmd pre { margin: 0; flex: 1; overflow-x: auto; white-space: pre-wrap; word-break: break-all; color: #f3e6e8; font-size: .86rem; }
.term-cmd .icon-btn { color: #bba7ab; }

/* ---------- help / markdown ---------- */
.md { max-width: 860px; line-height: 1.62; } .md h1 { margin-top: .3em; } .md h2 { margin-top: 1.7em; padding-bottom: 6px; border-bottom: 1px solid var(--line); } .md h3 { margin-top: 1.4em; }
.md pre.code { background: #0d0709; color: #f0e4e6; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; overflow-x: auto; font-size: .86rem; line-height: 1.5; }
[data-theme=light] .md pre.code { background: #fbf8f7; color: var(--fg); }
.md pre.code code { background: none; border: 0; padding: 0; } .md blockquote { margin: 1em 0; padding: 4px 16px; border-left: 3px solid var(--accent); color: var(--muted); background: var(--panel); border-radius: 0 8px 8px 0; }
.md table { font-size: .88rem; } .md ul, .md ol { padding-left: 1.4em; } .md li { margin: .25em 0; }
.help-wrap { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 28px; } .help-toc { position: sticky; top: 0; align-self: start; max-height: calc(100vh - 140px); overflow: auto; font-size: .88rem; }
.help-toc a { display: block; padding: 3px 8px; color: var(--muted); border-left: 2px solid var(--line); } .help-toc a:hover { color: var(--fg); text-decoration: none; border-color: var(--accent); } .help-toc a.l3 { padding-left: 18px; }
@media (max-width: 1000px) { .help-wrap { grid-template-columns: 1fr; } .help-toc { display: none; } }

/* ---------- code editor ---------- */
.rx-editor { position: relative; display: flex; flex-direction: column; border: 1px solid var(--line2); border-radius: 10px; background: var(--bg); overflow: hidden; font: 13px/20px var(--mono); }
.rx-editor:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.rx-ebody { display: flex; flex: 1; min-height: 0; }
.rx-gutter { position: relative; flex: none; overflow: hidden; background: var(--bg2); color: var(--dim); text-align: right; user-select: none; border-right: 1px solid var(--line); padding: 8px 8px 0 0; }
.rx-ginner { white-space: pre; line-height: 20px; }
.rx-gmarks { position: absolute; left: 0; top: 8px; width: 100%; height: 0; } .rx-gmark { position: absolute; left: 4px; width: 8px; height: 8px; margin-top: 6px; background: var(--err); border-radius: 50%; }
.rx-scroller { position: relative; flex: 1; overflow: hidden; min-width: 0; }
.rx-hl, .rx-ta { position: absolute; inset: 0; margin: 0; padding: 8px 12px; font: inherit; line-height: 20px; white-space: pre; tab-size: 4; letter-spacing: 0; word-spacing: 0; border: 0; }
.rx-hl { overflow: hidden; pointer-events: none; color: var(--tk-ident); } .rx-hlinner { will-change: transform; }
.rx-ta { background: transparent; color: transparent; caret-color: var(--fg); resize: none; outline: none; overflow: auto; width: 100%; height: 100%; -webkit-text-fill-color: transparent; }
.rx-ta::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); -webkit-text-fill-color: transparent; }
.rx-status { display: flex; gap: 14px; padding: 4px 12px; font: 12px/18px var(--sans); color: var(--muted); border-top: 1px solid var(--line); background: var(--bg2); min-height: 26px; align-items: center; }
.rx-stmsg { flex: 1; text-align: left; border: 0; background: none; color: var(--muted); font: inherit; padding: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: default; } .rx-stmsg.err { color: var(--err); cursor: pointer; }
.rx-find { display: flex; gap: 6px; align-items: center; padding: 6px 8px; border-bottom: 1px solid var(--line); background: var(--panel2); flex-wrap: wrap; font-family: var(--sans); }
.rx-find[hidden] { display: none; } .rx-fi { background: var(--bg); color: var(--fg); border: 1px solid var(--line2); border-radius: 6px; padding: 3px 8px; font: 13px var(--sans); min-width: 110px; flex: 1; max-width: 220px; }
.rx-fb { background: var(--panel); color: var(--fg); border: 1px solid var(--line2); border-radius: 6px; padding: 2px 9px; cursor: pointer; font: 12.5px var(--sans); } .rx-fb:hover { border-color: var(--accent); } .rx-fb.on { background: var(--accent); color: #fff; } .rx-fc { color: var(--muted); font-size: 12px; min-width: 42px; }
.rx-pop { position: absolute; z-index: 20; min-width: 200px; max-width: 360px; max-height: 220px; overflow: auto; background: var(--panel); border: 1px solid var(--line2); border-radius: 8px; box-shadow: var(--shadow); font: 13px var(--mono); }
.rx-pop[hidden] { display: none; } .rx-pi { display: flex; justify-content: space-between; gap: 14px; padding: 4px 10px; cursor: pointer; } .rx-pi.sel, .rx-pi:hover { background: var(--accent-bg); } .rx-pd { color: var(--dim); font: 12px var(--sans); }
.tk-comment { color: var(--tk-comment); font-style: italic; } .tk-string { color: var(--tk-string); } .tk-number { color: var(--tk-number); } .tk-keyword { color: var(--tk-keyword); font-weight: 600; }
.tk-marker { color: var(--tk-marker); font-weight: 600; } .tk-verb { color: var(--tk-verb); font-weight: 700; } .tk-box { color: var(--tk-box); font-weight: 600; } .tk-file { color: var(--tk-file); }
.tk-field { color: var(--tk-field); } .tk-param { color: var(--tk-param); font-weight: 600; } .tk-ttl { color: var(--tk-ttl); font-weight: 600; } .tk-link { color: var(--tk-link); font-weight: 700; } .tk-list { color: var(--tk-list); font-weight: 600; }
.tk-operator { color: var(--tk-operator); } .tk-punct { color: var(--tk-punct); } .tk-function { color: var(--tk-function); } .tk-option { color: var(--tk-option); } .tk-error { color: var(--tk-error); } .tk-ident { color: var(--tk-ident); }
.tk-arrow { color: var(--tk-arrow); font-weight: 700; } .tk-bracket { color: var(--tk-bracket); } .tk-brace { color: var(--tk-brace); }
.br-match { background: color-mix(in srgb, var(--accent) 30%, transparent); outline: 1px solid var(--accent2); border-radius: 2px; } .br-bad { background: color-mix(in srgb, var(--err) 35%, transparent); }
.find { background: color-mix(in srgb, var(--warn) 30%, transparent); border-radius: 2px; } .find-cur { background: color-mix(in srgb, var(--warn) 65%, transparent); outline: 1px solid var(--warn); border-radius: 2px; }
.squiggle { text-decoration: underline wavy var(--err); text-decoration-skip-ink: none; text-underline-offset: 3px; }

/* ---------- studio / explorer / misc ---------- */
.split { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 16px; align-items: start; } @media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.tree { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; max-height: 70vh; overflow: auto; font-size: .92rem; }
.tn { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 7px; cursor: pointer; color: var(--muted); user-select: none; } .tn:hover { background: var(--panel2); color: var(--fg); } .tn.sel { background: var(--accent-bg); color: var(--fg); }
.tn .caret { transition: transform .12s; } .tn.open .caret { transform: rotate(90deg); } .tl1 { padding-left: 22px; } .tl2 { padding-left: 40px; } .tn small { margin-left: auto; color: var(--dim); }
.qbar { display: flex; gap: 8px; margin: 10px 0; flex-wrap: wrap; align-items: center; }
.params { display: flex; gap: 10px; flex-wrap: wrap; margin: 8px 0; } .params .field { margin: 0; min-width: 140px; }
.result-meta { color: var(--muted); font-size: .85rem; margin: 8px 0; display: flex; gap: 14px; flex-wrap: wrap; }
.snip { display: block; width: 100%; text-align: left; background: var(--panel2); border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; margin-bottom: 8px; cursor: pointer; color: var(--fg); font: 12.5px var(--mono); white-space: pre-wrap; }
.snip:hover { border-color: var(--accent); } .snip b { display: block; font: 600 12px var(--sans); color: var(--muted); margin-bottom: 3px; }
pre.out { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; overflow: auto; max-height: 420px; font-size: .86rem; margin: 0; }
.filters { display: flex; flex-direction: column; gap: 6px; } .frow { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; } .frow .input, .frow .select { width: auto; flex: 1; min-width: 90px; }
.keybox-wrap { position: relative; }
.chk { display: grid; gap: 10px; } .chk-item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); } .chk-item.done { opacity: .65; } .chk-item.done .dot { background: var(--ok); color: #fff; }
.dot { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--panel2); border: 1px solid var(--line2); flex: none; font-size: .8rem; font-weight: 700; }
.spark { width: 100%; height: 56px; display: block; } .spark-line { fill: none; stroke: var(--accent2); stroke-width: 1.8; vector-effect: non-scaling-stroke; } .spark-area { fill: var(--accent-bg); stroke: none; }
.bar { height: 8px; background: var(--panel2); border-radius: 99px; overflow: hidden; } .bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.opt-card { cursor: pointer; border: 2px solid var(--line); border-radius: var(--radius); padding: 16px; background: var(--panel); transition: border-color .12s, transform .1s; text-align: left; font: inherit; color: var(--fg); display: block; width: 100%; }
.opt-card:hover { border-color: var(--dim); transform: translateY(-1px); } .opt-card.on { border-color: var(--accent); background: var(--accent-bg); } .opt-card h3 { margin-bottom: 4px; } .opt-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.steps { display: flex; gap: 8px; margin-bottom: 22px; flex-wrap: wrap; } .step { display: flex; align-items: center; gap: 8px; color: var(--dim); font-weight: 600; font-size: .9rem; } .step .dot.on { background: var(--btn); color: #fff; border-color: var(--accent); } .step.cur { color: var(--fg); } .step + .step::before { content: ''; width: 24px; height: 1px; background: var(--line2); display: inline-block; }
.cmp td.hl, .cmp th.hl { background: var(--accent-bg); } .cmp td.yes { color: var(--ok); } .cmp th.sticky, .cmp td.sticky { position: sticky; left: 0; background: var(--panel); z-index: 1; font-weight: 600; white-space: nowrap; }
.cmp th.pick { cursor: pointer; } .cmp th.pick:hover { color: var(--accent2); }
.qr-box { background: #fff; padding: 10px; border-radius: 14px; display: inline-block; } .qr-box canvas { display: block; width: 240px; height: 240px; image-rendering: pixelated; }
.code-big { font: 700 2.1rem var(--mono); letter-spacing: .12em; text-align: center; padding: 14px; background: var(--bg); border: 1px dashed var(--accent); border-radius: 12px; user-select: all; }
.diff-ch { color: var(--accent2); } .arrow { color: var(--dim); padding: 0 6px; }
kbd { font: 11.5px var(--mono); background: var(--panel2); border: 1px solid var(--line2); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; }
.pill-list { display: flex; gap: 6px; flex-wrap: wrap; }
.install-tabs .tab { padding: 7px 12px; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; } @media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .page-head .actions { margin-left: 0; } .stat .v { font-size: 1.3rem; } .modal-foot { flex-wrap: wrap; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
@media print { .side, .top, .term { display: none; } }

/* ---------- page-specific additions ---------- */
.center { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.keybox { display: flex; gap: 10px; align-items: stretch; margin: 12px 0; }
.keybox .code-big { flex: 1; font-size: .95rem; letter-spacing: 0; word-break: break-all; text-align: left; padding: 12px 14px; }
.code-block { margin: 0; padding: 12px 14px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; overflow: auto; max-height: 420px; font-size: .85rem; line-height: 1.5; white-space: pre; }
.card > .code-block { border: 0; border-radius: 0 0 var(--radius) var(--radius); background: transparent; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; margin: 0 6px 6px 0; border-radius: 999px; background: var(--panel2); border: 1px solid var(--line); font-size: .85rem; }
.nowrap { white-space: nowrap; }
.dim td { opacity: .55; }
.adv { margin: 8px 0; } .adv summary { cursor: pointer; font-weight: 600; margin-bottom: 8px; }
.radios { display: flex; flex-direction: column; gap: 8px; }
.radio { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; background: var(--panel); }
.radio:hover { border-color: var(--line2); } .radio:has(input:checked) { border-color: var(--accent); background: var(--accent-bg); }
.radio input { margin-top: 4px; accent-color: var(--accent); }
.linkcard { display: block; color: var(--fg); } .linkcard:hover { text-decoration: none; border-color: var(--accent); }
.linkcard p { margin-bottom: 0; }
.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.big-ico { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-bg); color: var(--accent2); } .big-ico.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.ok-text { color: var(--ok); } .err-text { color: var(--err); }

/* studio */
.studio { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.studio:has(.side-pane:not([hidden])) { grid-template-columns: minmax(0, 1fr) 340px; }
.studio-main { min-width: 0; }
.side-pane { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 14px; max-height: 80vh; overflow: auto; }
.side-pane h4 { margin: 14px 0 6px; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.list-btn { display: block; width: 100%; text-align: left; background: transparent; border: 1px solid transparent; border-radius: 8px; padding: 7px 9px; color: var(--fg); cursor: pointer; font: inherit; }
.list-btn:hover { background: var(--panel2); border-color: var(--line); }
.list-btn code { display: block; background: transparent; border: 0; padding: 0; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-btn span { display: block; }
.cheat { padding: 6px 0; border-bottom: 1px solid var(--line); } .cheat code { cursor: pointer; display: block; white-space: pre-wrap; background: transparent; border: 0; padding: 0; }
.results { min-height: 80px; }

/* watch */
.events { display: flex; flex-direction: column; gap: 6px; }
.ev { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.ev summary { display: flex; align-items: center; gap: 10px; padding: 8px 12px; cursor: pointer; list-style: none; } .ev summary::-webkit-details-marker { display: none; }
.ev .code-block { border-radius: 0 0 10px 10px; border: 0; border-top: 1px solid var(--line); }

/* settings, help */
.srow { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.kv { display: grid; grid-template-columns: minmax(180px, 260px) 1fr; gap: 6px 16px; } .kv .k { color: var(--muted); display: flex; gap: 8px; align-items: center; } .kv .v { word-break: break-word; }
.doc { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 28px; align-items: start; }
.toc { position: sticky; top: 12px; display: flex; flex-direction: column; gap: 4px; font-size: .85rem; max-height: 85vh; overflow: auto; }
.toc a { color: var(--muted); padding: 2px 8px; border-left: 2px solid var(--line); } .toc a:hover { color: var(--fg); border-color: var(--accent); text-decoration: none; } .toc a.lvl2 { padding-left: 18px; }
.faq dt { font-weight: 700; margin-top: 12px; } .faq dd { margin: 2px 0 0; color: var(--muted); }
.md { max-width: 860px; } .md h1 { margin-top: 0; } .md h2 { margin-top: 1.8em; padding-bottom: .3em; border-bottom: 1px solid var(--line); } .md h3 { margin-top: 1.4em; }
.md pre.code { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; overflow: auto; font-size: .85rem; line-height: 1.5; }
.md pre.code code { background: transparent; border: 0; padding: 0; }
.md table { border-collapse: collapse; margin: 1em 0; display: block; overflow-x: auto; } .md th, .md td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; } .md th { background: var(--panel2); }
.md blockquote { margin: 1em 0; padding: .1em 1em; border-left: 3px solid var(--accent); color: var(--muted); }
.md li { margin: .2em 0; }

/* presets, wizard */
.pcards { margin-bottom: 8px; }
.pcard { text-align: left; cursor: pointer; font: inherit; color: var(--fg); transition: border-color .12s, transform .12s; }
.pcard:hover { border-color: var(--line2); transform: translateY(-1px); } .pcard.on { border-color: var(--accent); background: var(--accent-bg); }
.pcard h3 { justify-content: space-between; }
.prow { display: grid; grid-template-columns: 200px 190px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); align-items: start; }
.prow .why { color: var(--muted); font-size: .9rem; }
.cmp { overflow-x: auto; } .cmp .tbl td, .cmp .tbl th { white-space: nowrap; } .cmp td.hi { background: var(--accent-bg); } .cmp td.chg { font-weight: 700; color: var(--accent2); }
.wizard { max-width: 760px; margin: 0 auto; padding: 28px 16px 60px; }
.wsteps { display: flex; gap: 8px; margin: 16px 0; flex-wrap: wrap; }
.wstep { display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); color: var(--muted); font-weight: 600; font-size: .9rem; }
.wstep .n { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--panel2); font-size: .78rem; }
.wstep.on { color: var(--fg); border-color: var(--accent); } .wstep.on .n { background: var(--btn); color: #fff; } .wstep.done .n { background: var(--ok); color: #fff; } [data-theme=dark] .wstep.done .n { color: #04140c; }
.wcard { padding: 24px; }
.input.big { font-size: 1.3rem; padding: 12px 14px; }
.review { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; } .rrow { display: grid; grid-template-columns: 160px 1fr; padding: 10px 14px; border-bottom: 1px solid var(--line); } .rrow:last-child { border: 0; }
.log { display: flex; flex-direction: column; gap: 6px; margin: 14px 0; } .logrow { display: flex; gap: 8px; align-items: center; } .logrow.ok .ico { color: var(--ok); } .logrow.err .ico { color: var(--err); }
.tcards .pcard h3 { justify-content: flex-start; }

@media (max-width: 860px) {
  .studio:has(.side-pane:not([hidden])) { grid-template-columns: minmax(0, 1fr); }
  .doc { grid-template-columns: minmax(0, 1fr); } .toc { display: none; }
  .prow { grid-template-columns: 1fr; gap: 6px; }
  .kv { grid-template-columns: 1fr; gap: 0; } .kv .v { margin-bottom: 8px; }
  .rrow { grid-template-columns: 1fr; }
}
.olsteps { padding-left: 1.3em; } .olsteps li { margin: .5em 0; }
[hidden] { display: none !important; }
@media (max-width: 900px) { .chip.who { display: none; } .dbpick select { max-width: 130px; } .top .seg-opt { padding: 4px 9px; } }

/* ---------- design layer: depth, glow, typography, theme switcher ---------- */
html { color-scheme: dark; } html[data-theme=light] { color-scheme: light; }
body { background: radial-gradient(900px 480px at 88% -8%, var(--glow), transparent 62%), radial-gradient(700px 420px at -6% 108%, var(--glow), transparent 60%), var(--bg); background-attachment: fixed; text-rendering: optimizeLegibility; font-feature-settings: "kern", "liga"; letter-spacing: -.003em; }
h1, h2, h3, h4 { font-weight: 700; } h1 { letter-spacing: -.02em; }
.stat .v, .tbl td.num { font-variant-numeric: tabular-nums; }
html { scrollbar-color: var(--line2) transparent; scrollbar-width: thin; }
.card, .tbl-wrap, .side-pane, .callout, .radio, .ev { box-shadow: inset 0 1px 0 var(--hairline), 0 1px 2px rgba(0, 0, 0, .18); }
html[data-theme=light] .card, html[data-theme=light] .tbl-wrap { box-shadow: 0 1px 2px rgba(60, 20, 30, .06), 0 6px 20px -12px rgba(60, 20, 30, .18); }
.card { background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 100%, var(--accent) 0%), var(--panel)); transition: border-color .15s, box-shadow .15s, transform .15s; }
.linkcard:hover, .pcard:hover { box-shadow: 0 10px 30px -14px var(--accent-glow); }
.side { background: linear-gradient(180deg, var(--bg2), color-mix(in srgb, var(--bg2) 92%, var(--bg))); }
.brand img { filter: drop-shadow(0 4px 14px var(--accent-glow)); border-radius: 9px; }
.brand b { font-size: 1.28rem; letter-spacing: .01em; background: linear-gradient(90deg, var(--fg), var(--accent2) 160%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-item { transition: background .12s, color .12s; }
.nav-item.active { background: linear-gradient(90deg, var(--accent-bg), transparent 85%); box-shadow: inset 3px 0 0 var(--accent); }
.btn { box-shadow: 0 1px 0 var(--hairline) inset; }
.btn:focus-visible, .seg-opt:focus-visible, .icon-btn:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }
.input, .select, textarea.input { transition: border-color .12s, box-shadow .12s; }
.tbl th { backdrop-filter: blur(6px); }
.chip.acc { box-shadow: 0 0 14px -6px var(--accent-glow); }
.auth-logo img, .boot-logo img { filter: drop-shadow(0 10px 28px var(--accent-glow)); }
.auth-card { box-shadow: var(--shadow), 0 0 0 1px var(--hairline) inset, 0 30px 80px -40px var(--accent-glow); }

/* theme switcher: Dark / System / Light (a radio group; arrow keys move between options) */
.theme-seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.theme-opt { display: inline-grid; place-items: center; width: 32px; height: 28px; border-radius: 7px; border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.theme-opt:hover { color: var(--fg); background: var(--panel2); }
.theme-opt[aria-checked=true] { background: var(--btn); color: #fff; box-shadow: 0 2px 8px -3px var(--accent-glow); }
.theme-opt:focus-visible { outline: 2px solid var(--accent2); outline-offset: 1px; }
@media (max-width: 900px) { .theme-opt { width: 30px; } }
@media (forced-colors: active) { .theme-opt[aria-checked=true], .seg-opt.on, .btn.primary { forced-color-adjust: none; background: Highlight; color: HighlightText; } }
@media (max-width: 600px) { .top { gap: 6px; padding-left: 8px; padding-right: 8px; } .dbpick select { max-width: 88px; } .top .seg-opt { padding: 4px 7px; font-size: .82rem; } .theme-seg { padding: 2px; } .theme-opt { width: 26px; height: 26px; } }
@media (max-width: 480px) { .top { flex-wrap: wrap; row-gap: 6px; } .top .grow { flex-basis: 0; } .dbpick { flex: 1; min-width: 0; } .dbpick select { max-width: none; width: 100%; } }

/* ---- Red-XAI Accounts: sign-in, sign-up, owner ---- */
.acct-block { display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.or-sep { display: flex; align-items: center; gap: 10px; color: var(--dim); font-size: .85rem; }
.or-sep::before, .or-sep::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.auth-card.signup { max-width: 620px; }
.tos-box { max-height: 300px; overflow-y: auto; white-space: pre-wrap; padding: 14px 16px; border: 1px solid var(--line2); border-radius: 10px; background: var(--bg); font-size: .92rem; line-height: 1.5; }
.tos-box:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.tos-actions { justify-content: flex-end; }
.hints { list-style: none; margin: 6px 0 2px; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .84rem; }
.hint-item { display: inline-flex; align-items: center; gap: 4px; transition: color .15s; }
.hint-item.bad { color: var(--err); }
.hint-item.good { color: var(--ok); }
.hint-dot { font-weight: 700; width: 1em; text-align: center; }
.copy-arrow { flex: none; width: 38px; height: 38px; border: 1px solid var(--line2); border-radius: 9px; background: var(--panel2); color: var(--fg); font-size: 1.1rem; cursor: pointer; }
.copy-arrow:hover { border-color: var(--accent); color: var(--accent2); }
.row.tight { gap: 8px; align-items: center; flex-wrap: nowrap; }
.input.cal { flex: none; width: 11.5rem; }
.warn-box { display: block; padding: 12px 14px; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--warn) 55%, transparent); background: color-mix(in srgb, var(--warn) 8%, var(--panel)); color: var(--fg); margin: 10px 0; }
.warn-box .ico { color: var(--warn); vertical-align: -3px; }
.warn-box .check { margin-top: 8px; }
.tfa { display: grid; gap: 8px; }
.tfa-opt { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line2); border-radius: 10px; cursor: pointer; }
.tfa-opt:has(input:checked) { border-color: var(--accent); background: var(--accent-bg); }
.tfa-opt.disabled { opacity: .55; cursor: not-allowed; }
.tfa-opt small { display: block; }
.chip.soon { margin-left: 8px; font-size: .72rem; }
.tfa-extra { margin-top: 4px; }
.ok-text { color: var(--ok); }
canvas.qr { display: block; margin: 10px auto; background: #fff; border-radius: 8px; padding: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }