/* DS(XYZ) — house style: 0px radii, white / black / light grey, accent #0043f6 */
.dsx {
  --ink: #0a0a0a;
  --paper: #ffffff;
  --grey-0: #f6f6f6;
  --grey-1: #ececec;
  --grey-2: #d9d9d9;
  --grey-3: #9a9a9a;
  --grey-4: #5c5c5c;
  --blue: #0043f6;
  --blue-soft: #e8eeff;
  --red: #c4141d;
  --red-soft: #fdecec;
  --green: #0b7a3e;
  --amber: #a55d00;
  --amber-soft: #fff4e2;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 14px/1.45 var(--sans);
  -webkit-font-smoothing: antialiased;
}
.dsx *, .dsx *::before, .dsx *::after { box-sizing: border-box; border-radius: 0 !important; }
.dsx a { color: var(--blue); text-decoration: none; }
.dsx a:hover { text-decoration: underline; }
.dsx .num, .dsx .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.dsx-shell { display: grid; grid-template-columns: 252px 1fr; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.dsx-side {
  background: var(--ink); color: #fff; position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; overflow-y: auto;
}
.dsx-brand { padding: 22px 22px 18px; border-bottom: 1px solid #222; }
.dsx-brand .mark { font: 800 26px/1 var(--sans); letter-spacing: -0.04em; }
.dsx-brand .mark b { color: var(--blue); font-weight: 800; }
.dsx-brand .sub { margin-top: 6px; font: 500 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #8a8a8a; }
.dsx-nav { padding: 12px 0; }
.dsx-nav .grp { padding: 14px 22px 6px; font: 600 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #6d6d6d; }
.dsx-nav a {
  display: flex; align-items: center; justify-content: space-between; padding: 9px 22px; color: #d8d8d8;
  border-left: 3px solid transparent; font-weight: 500;
}
.dsx-nav a:hover { background: #151515; color: #fff; text-decoration: none; }
.dsx-nav a.on { border-left-color: var(--blue); background: #141414; color: #fff; }
.dsx-nav a .k { font: 11px var(--mono); color: #6d6d6d; }
.dsx-nav a.soon { color: #555; pointer-events: none; }
.dsx-nav a.soon .k { color: #444; }

.dsx-meter { margin-top: auto; padding: 18px 22px 20px; border-top: 1px solid #222; }
.dsx-meter h4 { margin: 0 0 12px; font: 600 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #8a8a8a; display: flex; justify-content: space-between; }
.dsx-meter h4 a { color: #8a8a8a; }
.dsx-meter .bal { font: 700 24px/1 var(--mono); letter-spacing: -0.02em; }
.dsx-meter .bal small { font: 500 11px var(--mono); color: #8a8a8a; margin-left: 6px; }
.dsx-meter .bal-l { font: 10px var(--mono); color: #6d6d6d; margin-top: 4px; text-transform: uppercase; letter-spacing: .1em; }
.dsx-meter dl { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; margin: 16px 0 12px; font-size: 12px; }
.dsx-meter dt { color: #9a9a9a; }
.dsx-meter dd { margin: 0; font-family: var(--mono); text-align: right; }
.dsx-bar { height: 6px; background: #262626; position: relative; overflow: hidden; }
.dsx-bar i { position: absolute; inset: 0 auto 0 0; background: var(--blue); }
.dsx-bar.warn i { background: #f0a020; }
.dsx-bar.over i { background: #ff3b3b; }
.dsx-meter .cap { display: flex; justify-content: space-between; font: 10px var(--mono); color: #7a7a7a; margin-top: 6px; }
.dsx-user { padding: 12px 22px; border-top: 1px solid #222; font-size: 12px; color: #7a7a7a; display: flex; justify-content: space-between; }
.dsx-user a { color: #9a9a9a; }

/* ---------- Main ---------- */
.dsx-main { min-width: 0; padding: 0 0 80px; }
.dsx-loading { padding: 40px; color: var(--grey-3); font-family: var(--mono); }
.dsx-head {
  padding: 26px 40px 20px; border-bottom: 1px solid var(--grey-1); display: flex; align-items: flex-end;
  justify-content: space-between; gap: 20px; flex-wrap: wrap; background: var(--paper); position: sticky; top: 0; z-index: 5;
}
.dsx-head .crumb { font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--grey-3); margin-bottom: 6px; }
.dsx-head .crumb a { color: var(--grey-3); }
.dsx-head h1 { margin: 0; font: 800 28px/1.1 var(--sans); letter-spacing: -0.03em; }
.dsx-head h1 input { font: inherit; letter-spacing: inherit; border: 0; border-bottom: 2px dashed transparent; padding: 0; width: min(600px, 60vw); background: transparent; }
.dsx-head h1 input:hover, .dsx-head h1 input:focus { border-bottom-color: var(--grey-2); outline: 0; }
.dsx-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.dsx-body { padding: 28px 40px; }
.dsx-section { margin-bottom: 34px; }
.dsx-section > h2, .dsx-h2 {
  margin: 0 0 12px; font: 700 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--grey-4);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.dsx-muted { color: var(--grey-3); }
.dsx-small { font-size: 12px; }
.dsx-info {
  border-left: 3px solid var(--blue); background: var(--blue-soft); padding: 10px 14px; font-size: 13px; color: #1b2a55; margin: 0 0 16px;
}
.dsx-warn { border-left: 3px solid var(--amber); background: var(--amber-soft); padding: 10px 14px; font-size: 13px; margin: 0 0 16px; }
.dsx-err { border-left: 3px solid var(--red); background: var(--red-soft); padding: 10px 14px; font-size: 13px; margin: 0 0 16px; color: #6d0a0f; }

/* ---------- Controls ---------- */
.dsx-btn {
  appearance: none; border: 1px solid var(--ink); background: var(--paper); color: var(--ink); padding: 9px 16px;
  font: 600 13px/1 var(--sans); cursor: pointer; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.dsx-btn:hover { background: var(--grey-0); text-decoration: none; }
.dsx-btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.dsx-btn.primary:hover { background: #0036c6; }
.dsx-btn.dark { background: var(--ink); color: #fff; }
.dsx-btn.dark:hover { background: #262626; }
.dsx-btn.ghost { border-color: var(--grey-2); }
.dsx-btn.danger { border-color: var(--red); color: var(--red); }
.dsx-btn.sm { padding: 6px 10px; font-size: 12px; }
.dsx-btn.lg { padding: 14px 22px; font-size: 15px; }
.dsx-btn[disabled] { opacity: .45; cursor: not-allowed; }
.dsx-btn .price { font-family: var(--mono); font-weight: 700; }

.dsx label.fld { display: block; margin-bottom: 14px; }
.dsx label.fld > span { display: block; font: 600 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--grey-4); margin-bottom: 7px; }
.dsx label.fld > em { display: block; font-style: normal; font-size: 12px; color: var(--grey-3); margin-top: 5px; }
.dsx input[type=text], .dsx input[type=number], .dsx input[type=password], .dsx input[type=search], .dsx select, .dsx textarea {
  width: 100%; border: 1px solid var(--grey-2); background: var(--paper); padding: 9px 11px; font: 14px var(--sans); color: var(--ink);
}
.dsx textarea { font-family: var(--mono); font-size: 13px; resize: vertical; }
.dsx input:focus, .dsx select:focus, .dsx textarea:focus { outline: 2px solid var(--blue); outline-offset: -1px; border-color: var(--blue); }
.dsx .row { display: grid; gap: 14px; }
.dsx .row.c2 { grid-template-columns: 1fr 1fr; }
.dsx .row.c3 { grid-template-columns: repeat(3, 1fr); }
.dsx .row.c4 { grid-template-columns: repeat(4, 1fr); }
.dsx-check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.dsx-check input { accent-color: var(--blue); width: 16px; height: 16px; }

.dsx-seg { display: flex; flex-wrap: wrap; border: 1px solid var(--ink); width: fit-content; }
.dsx-seg button { appearance: none; border: 0; border-right: 1px solid var(--ink); background: var(--paper); padding: 9px 14px; font: 600 13px var(--sans); cursor: pointer; }
.dsx-seg button:last-child { border-right: 0; }
.dsx-seg button.on { background: var(--ink); color: #fff; }
.dsx-seg.small button { padding: 6px 10px; font: 600 12px var(--mono); }

/* ---------- Cards / tiles ---------- */
.dsx-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0; border-top: 1px solid var(--grey-1); border-left: 1px solid var(--grey-1); }
.dsx-card { border-right: 1px solid var(--grey-1); border-bottom: 1px solid var(--grey-1); padding: 18px 20px; background: var(--paper); display: block; color: var(--ink); }
a.dsx-card:hover { background: var(--grey-0); text-decoration: none; }
.dsx-card h3 { margin: 0 0 4px; font: 700 16px/1.25 var(--sans); letter-spacing: -0.01em; }
.dsx-card .meta { font: 11px var(--mono); color: var(--grey-3); text-transform: uppercase; letter-spacing: .06em; }
.dsx-card .figs { display: flex; gap: 22px; margin-top: 16px; }
.dsx-card .figs div b { display: block; font: 700 18px var(--mono); }
.dsx-card .figs div span { font: 10px var(--mono); color: var(--grey-3); text-transform: uppercase; letter-spacing: .08em; }
.dsx-card.new { display: flex; align-items: center; justify-content: center; min-height: 128px; color: var(--blue); font-weight: 700; cursor: pointer; border-style: solid; }
.dsx-card.new:hover { background: var(--blue-soft); }

.dsx-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--grey-1); margin-bottom: 30px; }
.dsx-tile { padding: 16px 18px 18px 0; }
.dsx-tile + .dsx-tile { padding-left: 18px; border-left: 1px solid var(--grey-1); }
.dsx-tile > span { display: block; font: 600 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--grey-3); margin-bottom: 8px; }
.dsx-tile b { font: 700 26px/1 var(--mono); letter-spacing: -0.02em; }
.dsx-tile small { display: block; overflow-wrap: anywhere; margin-top: 6px; font-size: 12px; color: var(--grey-3); }

/* ---------- Tables ---------- */
.dsx-tablewrap { overflow-x: auto; border-top: 1px solid var(--ink); }
.dsx table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dsx th {
  text-align: left; font: 600 10px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--grey-4);
  padding: 10px 12px; border-bottom: 1px solid var(--grey-2); background: var(--paper); position: sticky; top: 0; white-space: nowrap; user-select: none;
}
.dsx th.sort { cursor: pointer; }
.dsx th.sort:hover { color: var(--ink); }
.dsx th.sorted { color: var(--blue); }
.dsx td { padding: 9px 12px; border-bottom: 1px solid var(--grey-1); vertical-align: middle; }
.dsx tr:hover td { background: #fafafa; }
.dsx tr.sel td { background: var(--blue-soft); }
.dsx td.r, .dsx th.r { text-align: right; }
.dsx td.num { font-family: var(--mono); }
.dsx td.kw { font-weight: 600; max-width: 420px; }
.dsx td.url { max-width: 380px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.dsx tr.click { cursor: pointer; }
.dsx-empty { padding: 34px 0; color: var(--grey-3); font-family: var(--mono); font-size: 13px; }

.dsx-tag { display: inline-block; font: 600 10px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 4px 6px; border: 1px solid var(--grey-2); color: var(--grey-4); white-space: nowrap; }
.dsx-tag.blue { border-color: var(--blue); color: var(--blue); }
.dsx-tag.ok { border-color: var(--green); color: var(--green); }
.dsx-tag.err { border-color: var(--red); color: var(--red); }
.dsx-tag.pend { border-color: var(--amber); color: var(--amber); }
.dsx-tag.dark { background: var(--ink); color: #fff; border-color: var(--ink); }

.dsx-kd { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); }
.dsx-kd i { width: 8px; height: 8px; display: inline-block; }
.dsx-spark { display: block; }
.dsx-spark path { fill: none; stroke: var(--blue); stroke-width: 1.5; }

/* ---------- Query builder ---------- */
.dsx-builder { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 0; align-items: start; }
.dsx-builder .form { padding-right: 34px; }
.dsx-cost { border: 1px solid var(--ink); position: sticky; top: 112px; background: var(--paper); }
.dsx-cost header { background: var(--ink); color: #fff; padding: 14px 18px; display: flex; justify-content: space-between; align-items: baseline; }
.dsx-cost header span { font: 600 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #9a9a9a; }
.dsx-cost header b { font: 700 26px var(--mono); letter-spacing: -0.02em; }
.dsx-cost .lines { max-height: 52vh; overflow-y: auto; }
.dsx-cost .line { padding: 12px 18px; border-bottom: 1px solid var(--grey-1); }
.dsx-cost .line .top { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.dsx-cost .line .prov { font-weight: 700; }
.dsx-cost .line .eur { font: 700 15px var(--mono); }
.dsx-cost .line .basis { font: 11px var(--mono); color: var(--grey-3); margin-top: 3px; }
.dsx-cost .line.cheap .eur { color: var(--blue); }
.dsx-cost .line.cached .eur { color: var(--green); }
.dsx-cost .foot { padding: 14px 18px; display: grid; gap: 10px; }
.dsx-cost .foot .dsx-btn { justify-content: center; width: 100%; }

.dsx-eps { border-top: 1px solid var(--grey-1); }
.dsx-ep { display: grid; grid-template-columns: 22px 1fr auto; gap: 12px; align-items: start; padding: 12px 0; border-bottom: 1px solid var(--grey-1); }
.dsx-ep input { margin-top: 3px; accent-color: var(--blue); width: 16px; height: 16px; }
.dsx-ep .id { font: 12px var(--mono); color: var(--grey-4); word-break: break-all; }
.dsx-ep .name { font-weight: 700; }
.dsx-ep .sum { font-size: 12px; color: var(--grey-3); margin-top: 2px; }
.dsx-ep .price { text-align: right; font: 600 12px var(--mono); white-space: nowrap; }
.dsx-ep .price small { display: block; color: var(--grey-3); font-weight: 400; }
.dsx-ep.off { opacity: .55; }

.dsx-req { margin-top: 10px; }
.dsx-req textarea { min-height: 160px; font-size: 12px; }
.dsx-details summary { cursor: pointer; font: 600 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--grey-4); padding: 8px 0; }

.dsx-filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 14px; }
.dsx-filters label.fld { margin: 0; }
.dsx .dsx-filters input[type=number] { width: 130px; }
.dsx .dsx-filters input[type=search] { width: 260px; }
.dsx .dsx-filters select { width: auto; min-width: 130px; }

/* ---------- Bars ---------- */
.dsx-hbars { display: grid; gap: 8px; }
.dsx-hbar { display: grid; grid-template-columns: minmax(120px, 220px) 1fr 90px; gap: 12px; align-items: center; font-size: 13px; }
.dsx-hbar .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dsx-hbar .trk { height: 10px; background: var(--grey-0); position: relative; }
.dsx-hbar .trk i { position: absolute; inset: 0 auto 0 0; background: var(--ink); }
.dsx-hbar .v { font-family: var(--mono); text-align: right; }
.dsx-cols { display: flex; align-items: flex-end; gap: 3px; height: 140px; border-bottom: 1px solid var(--ink); padding-top: 10px; }
.dsx-cols div { flex: 1; background: var(--blue); min-height: 1px; position: relative; }
.dsx-cols div.z { background: var(--grey-1); }
.dsx-cols div:hover { background: var(--ink); }
.dsx-cols-x { display: flex; justify-content: space-between; font: 10px var(--mono); color: var(--grey-3); margin-top: 6px; }

/* ---------- Modal / toast ---------- */
.dsx-modal { position: fixed; inset: 0; background: rgba(10,10,10,.55); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.dsx-modal .box { background: var(--paper); border: 1px solid var(--ink); width: min(560px, 100%); max-height: 90vh; overflow-y: auto; }
.dsx-modal .box header { padding: 16px 20px; border-bottom: 1px solid var(--grey-1); font: 800 18px var(--sans); }
.dsx-modal .box .in { padding: 20px; }
.dsx-modal .box footer { padding: 14px 20px; border-top: 1px solid var(--grey-1); display: flex; justify-content: flex-end; gap: 8px; }
.dsx-toast { position: fixed; right: 24px; bottom: 24px; background: var(--ink); color: #fff; padding: 12px 16px; font-size: 13px; max-width: 420px; transform: translateY(20px); opacity: 0; visibility: hidden; transition: transform .2s, opacity .2s, visibility .2s; z-index: 60; border-left: 4px solid var(--blue); }
.dsx-toast.show { transform: none; opacity: 1; visibility: visible; }
.dsx-toast.err { border-left-color: #ff3b3b; }
.dsx pre { font: 12px/1.5 var(--mono); background: var(--grey-0); padding: 14px; overflow: auto; max-height: 480px; margin: 0; white-space: pre-wrap; word-break: break-all; }
.dsx-spin { display: inline-block; width: 12px; height: 12px; border: 2px solid currentColor; border-right-color: transparent; animation: dsxspin .7s linear infinite; border-radius: 50% !important; }
@keyframes dsxspin { to { transform: rotate(360deg); } }

@media (max-width: 1100px) {
  .dsx-builder { grid-template-columns: 1fr; }
  .dsx-builder .form { padding-right: 0; }
  .dsx-cost { position: static; margin-top: 24px; }
}
@media (max-width: 760px) {
  .dsx-shell { grid-template-columns: 1fr; }
  .dsx-side { position: static; height: auto; }
  .dsx-head, .dsx-body { padding-left: 18px; padding-right: 18px; }
  .dsx .row.c2, .dsx .row.c3, .dsx .row.c4 { grid-template-columns: 1fr; }
}

/* ---------- v0.2 discovery ---------- */
.dsx-pgroup { border-bottom: 1px solid var(--grey-2); }
.dsx-pgroup .dsx-ep { border-bottom: 0; }
.dsx-ep.head { padding: 14px 0 6px; }
.dsx-ep.head .name { font-size: 15px; }
.dsx-ep.sub { padding: 6px 0 6px 34px; grid-template-columns: 22px 1fr auto; }
.dsx-ep.sub .id { font-size: 11px; }
.dsx-pgroup .dsx-ep.sub:last-child { padding-bottom: 14px; }
.dsx-tag.fc-related   { border-color: var(--blue); color: var(--blue); }
.dsx-tag.fc-similar   { border-color: var(--ink); color: var(--ink); }
.dsx-tag.fc-ideas     { border-color: var(--green); color: var(--green); }
.dsx-tag.fc-questions { border-color: var(--amber); color: var(--amber); }
.dsx-tag.fc-volume    { border-color: var(--grey-3); color: var(--grey-4); }
.dsx-selbar { display: flex; gap: 8px; align-items: center; padding: 0 0 12px; }
.dsx td.vol { font-weight: 700; }
.dsx .dsx-head h1 input[type=text] { font: inherit; letter-spacing: inherit; color: inherit; border: 0; border-bottom: 2px dashed transparent; padding: 0; width: min(600px, 60vw); background: transparent; outline: 0; }
.dsx .dsx-head h1 input[type=text]:hover, .dsx .dsx-head h1 input[type=text]:focus { border-bottom-color: var(--grey-2); outline: 0; }

/* ---------- v0.2.1 sign-in ---------- */
.dsx-login { min-height: 100vh; }
.dsx-login-wrap { display: grid; grid-template-columns: minmax(320px, 46%) 1fr; min-height: 100vh; }
.dsx-login-brand { background: var(--ink); color: #fff; padding: 44px 48px; display: flex; flex-direction: column; justify-content: space-between; }
.dsx-login-brand .mark { font: 800 64px/0.95 var(--sans); letter-spacing: -0.05em; }
.dsx-login-brand .mark b { color: var(--blue); font-weight: 800; }
.dsx-login-brand .sub { margin-top: 14px; font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: #8a8a8a; }
.dsx-login-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #262626; border-left: 1px solid #262626; max-width: 440px; }
.dsx-login-grid span { border-right: 1px solid #262626; border-bottom: 1px solid #262626; padding: 26px 18px; font: 700 13px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #d8d8d8; }
.dsx-login-grid span:nth-child(2) { color: var(--blue); }
.dsx-login-brand .foot { font: 11px var(--mono); color: #6d6d6d; letter-spacing: .08em; text-transform: uppercase; }
.dsx-login-form { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.dsx-login-form form { width: min(400px, 100%); }
.dsx-login-form h1 { font: 800 36px/1.1 var(--sans); letter-spacing: -0.03em; margin: 0 0 6px; }
.dsx-login-form p { margin: 0 0 26px; }
.dsx-login-form input[type=text], .dsx-login-form input[type=password] { padding: 13px 14px; font-size: 15px; }
.dsx-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 820px) {
  .dsx-login-wrap { grid-template-columns: 1fr; }
  .dsx-login-brand { padding: 28px 24px; gap: 24px; }
  .dsx-login-brand .mark { font-size: 40px; }
  .dsx-login-grid, .dsx-login-brand .foot { display: none; }
}

/* ---------- v0.2.4 pricing guidance ---------- */
.dsx-seg.small button small { display: block; font: 600 10px var(--mono); color: var(--blue); margin-top: 3px; }
.dsx-seg.small button.on small { color: #9db4ff; }
.dsx-pricehint { border-left: 3px solid var(--ink); background: var(--grey-0); padding: 10px 14px; font-size: 13px; display: grid; gap: 8px; margin: 4px 0 14px; }
.dsx-pricehint .dsx-btn { margin-left: 6px; vertical-align: middle; }
.dsx-ep .howpay { font-size: 12px; color: var(--grey-4); margin-top: 4px; }