/* ============================================================
   css/api.css — the API page ("engineered spec sheet" direction).
   Deliberately restrained: numbered sections, hairline rules, one
   accent colour, code-first. No aurora, marquee, floating chips or
   gradient text. Every rule is namespaced .dx- and everything page-level
   hangs off .dx-page, so this file can be linked by index.html (where the
   API page is the [data-view="api"] section) and by the standalone
   api-gallery.html prototype without touching any other view.
   ============================================================ */
.dx-page{--acc:#8FB2FF;position:relative;z-index:2;padding-bottom:var(--s7)}

/* faint blueprint grid (kept as an element so it can live inside one view) */
.dx-grid{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.6;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse 120% 70% at 50% 0%,#000 10%,transparent 85%);
  mask-image:radial-gradient(ellipse 120% 70% at 50% 0%,#000 10%,transparent 85%)}

/* ---------- document frame (footer's heavy black frosted treatment) ---------- */
.dx-doc{display:grid;grid-template-columns:198px minmax(0,1fr);gap:var(--s5);
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(0,0,0,.42);
  -webkit-backdrop-filter:blur(20px) brightness(.45);backdrop-filter:blur(20px) brightness(.45);
  padding:var(--s4);box-shadow:0 50px 120px -80px rgba(0,0,0,1)}
.dx-rail{position:sticky;top:100px;align-self:start;display:flex;flex-direction:column;gap:2px}
.dx-rail-t{font-family:var(--font-mono);font-size:0.875rem;letter-spacing:.22em;text-transform:uppercase;color:var(--text-26);padding:0 10px 12px}
.dx-rail a{display:flex;align-items:baseline;gap:10px;padding:8px 10px;border-radius:8px;font-size:0.875rem;color:var(--text-56);border-left:2px solid transparent;border-right:2px solid transparent}
.dx-rail a b{color:var(--text-26);font-weight:500}
.dx-rail a:hover{color:var(--text);background:rgba(255,255,255,.03)}
.dx-rail a.on{color:var(--text);border-color:rgba(255,255,255,.4)}
.dx-key{margin-top:14px;color:var(--text)!important;font-size:0.875rem}
.dx-key:hover{background:rgba(255,255,255,.05)!important}

.dx-body{min-width:0}
.dx-sec{padding:var(--s5) 0;border-top:1px solid var(--line-soft);scroll-margin-top:100px}
.dx-sec:first-child{border-top:none;padding-top:var(--s2)}

/* numbered section label with a rule */
.dx-idx{display:flex;align-items:center;gap:10px;font-size:0.875rem;font-weight:420;color:var(--text-38);margin-bottom:var(--s3)}
.dx-idx span{color:var(--text-26);font-weight:500}
.dx-idx::after{content:"";flex:1;height:1px;background:var(--line-soft)}

.dx-h1{font-size:clamp(2rem,4.6vw,3.375rem);font-weight:560;letter-spacing:-.035em;line-height:1.03;margin:0 0 var(--s3);max-width:22ch}
.dx-lead{font-size:1.03125rem;line-height:1.7;color:var(--text-56);max-width:62ch;margin:0 0 var(--s4)}
.dx-meta{display:flex;gap:8px;flex-wrap:wrap}
.dx-meta span{font-family:var(--font-mono);font-size:0.875rem;color:var(--text-38);border:1px solid var(--line);border-radius:6px;padding:5px 9px;background:#0E0E12}
.dx-meta span b{color:var(--acc);font-weight:600}
.dx-h2{font-size:clamp(1.3125rem,2.6vw,1.8125rem);font-weight:540;letter-spacing:-.022em;margin:0 0 var(--s2);max-width:26ch}
.dx-p{font-size:0.9375rem;line-height:1.7;color:var(--text-56);max-width:62ch;margin:0 0 var(--s3)}
.dx-p a{color:var(--acc)}

/* ---------- code ---------- */
.dx-code{border:1px solid var(--line);border-radius:12px;background:rgba(0,0,0,.5);overflow:hidden;margin-bottom:var(--s3);
  -webkit-backdrop-filter:blur(14px) brightness(.55);backdrop-filter:blur(14px) brightness(.55)}
.dx-code-head{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line-soft);background:rgba(0,0,0,.3)}
.dx-name{font-family:var(--font-mono);font-size:0.875rem;color:var(--text-38)}
.dx-tabs{display:flex;gap:2px;margin-left:auto}
.dx-tab{font-family:var(--font-mono);font-size:0.875rem;color:var(--text-38);padding:5px 10px;border-radius:6px;background:none;border:none;cursor:pointer}
.dx-tab.on{color:var(--text);background:rgba(255,255,255,.07)}
.dx-copy{display:inline-grid;place-items:center;width:24px;height:24px;padding:0;background:none;border:none;
  color:var(--text-26);cursor:pointer;border-radius:5px;transition:color .15s,background .15s}
.dx-copy:hover{color:var(--text);background:rgba(255,255,255,.06)}
.dx-copy.copied{color:var(--acc)}
.dx-copy svg{width:14px;height:14px;display:block}
.dx-pre{margin:0;padding:16px 18px;font-family:var(--font-mono);font-size:0.875rem;line-height:1.75;
  color:rgba(244,244,245,.85);white-space:pre;overflow:auto;max-height:430px}
.dx-inline{font-family:var(--font-mono);font-size:0.875rem;color:var(--acc);background:rgba(143,178,255,.08);
  border:1px solid rgba(143,178,255,.18);border-radius:5px;padding:2px 6px}

/* ---------- steps ---------- */
.dx-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:var(--s3)}
.dx-step{background:rgba(0,0,0,.34);padding:16px 18px}
.dx-step b{display:block;font-family:var(--font-mono);font-size:0.875rem;letter-spacing:.16em;color:var(--acc);margin-bottom:9px}
.dx-step h4{font-size:0.90625rem;font-weight:520;margin:0 0 6px;color:var(--text)}
.dx-step p{margin:0;font-size:0.875rem;color:var(--text-38);line-height:1.6}
.dx-step .dx-inline{margin-top:9px;display:inline-block}

/* ---------- console ---------- */
.dx-console{display:grid;grid-template-columns:1fr 1fr;gap:var(--s3)}
/* Each pane hugs its own content, so neither stretches the other and no dead space is left. */
.dx-console > .dx-pane{align-self:start}
.dx-pane{border:1px solid var(--line);border-radius:12px;background:rgba(0,0,0,.46);overflow:hidden;
  -webkit-backdrop-filter:blur(14px) brightness(.5);backdrop-filter:blur(14px) brightness(.5)}
.dx-pane-head{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:0.875rem;color:var(--text-38);background:rgba(0,0,0,.28)}
.dx-pane-head .m{color:var(--acc);font-weight:600}
.dx-pane-body{margin:0;padding:14px;font-family:var(--font-mono);font-size:0.875rem;line-height:1.7;
  color:rgba(244,244,245,.8);white-space:pre;overflow:auto;max-height:300px}
.dx-send{margin-left:auto;background:var(--white);color:#0A0A0B;border:none;border-radius:7px;padding:7px 13px;font-size:0.875rem;font-weight:560;cursor:pointer;transition:opacity .2s}
.dx-send[disabled]{opacity:.6;cursor:default}
.dx-ok{color:#7ee2a0}
.dx-resp{transition:opacity .45s; height:195px; overflow:auto}
.dx-resp.hide{opacity:0}

/* ---------- tables ---------- */
.dx-table{width:100%;border-collapse:collapse;font-size:0.875rem}
.dx-table th{font-family:var(--font-mono);font-size:0.875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-38);
  text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.35)}
.dx-table td{padding:11px 12px;border-bottom:1px solid var(--line-soft);color:var(--text-56);vertical-align:top}
.dx-table tr:hover td{background:rgba(255,255,255,.02)}
.dx-wrap{overflow-x:auto}

/* ---------- footer CTA ---------- */
.dx-end{padding:var(--s5) 0 var(--s2);border-top:1px solid var(--line-soft)}
.dx-end .dx-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:var(--s3)}

/* ---------- entrance ---------- */
.dx-rise{opacity:1}
.js .dx-rise{opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease}
.js .dx-rise.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .dx-rise{opacity:1;transform:none;transition:none}}

@media(max-width:900px){
  .dx-doc{grid-template-columns:1fr;gap:var(--s3);padding:var(--s3)}
  .dx-rail{position:static;flex-direction:row;flex-wrap:wrap;gap:4px}
  .dx-rail-t{width:100%;padding-bottom:6px}
  .dx-steps{grid-template-columns:1fr}
  .dx-console{grid-template-columns:1fr}
}

/* extra states used by the live page (real console + status) */
.dx-err{color:#ff9a9a}

/* ---------- "coming next" rows (carried over from the previous API page) ---------- */
.dx-next{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.dx-next-row{display:flex;align-items:center;gap:14px;padding:15px 18px;background:rgba(0,0,0,.34)}
.dx-next-row b{display:block;font-size:0.875rem;font-weight:520;color:var(--text)}
.dx-next-row span{font-size:0.875rem;color:var(--text-38)}
.dx-next-row em{font-style:normal;color:var(--text-26)}
.dx-next-tag{margin-left:auto;flex:none;font-family:var(--font-mono);font-size:0.875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-38);border:1px solid var(--line);border-radius:999px;padding:4px 10px;white-space:nowrap}
@media(max-width:900px){.dx-next-row{align-items:flex-start;flex-wrap:wrap}.dx-next-tag{margin-left:0}}


/* ============================================================
   API KEYS page (?view=api-keys) — design ported from
   api-key-gallery4.html. Namespaced .kg- ; the create/rename
   panels are .k- . Only used by [data-view="api-keys"].
   ============================================================ */
.kg-head{text-align:center;padding:var(--s3) 0 var(--s4)}
.kg-h1{font-size:clamp(1.875rem,4vw,2.75rem);font-weight:560;letter-spacing:-.032em;line-height:1.05;margin:0 0 12px}
.kg-lead{font-size:0.9375rem;line-height:1.7;color:var(--text-56);max-width:52ch;margin:0 auto}
.kg-index{display:flex;align-items:baseline;gap:24px;max-width:880px;margin:0 auto 12px;padding:0 var(--s4);flex-wrap:wrap}
.kg-index a{font-size:0.875rem;color:var(--text-38);transition:color .2s}
.kg-index a:hover{color:var(--text)}
.kg-index .kg-index-docs{margin-left:auto;font-family:var(--font-mono);font-size:0.875rem;letter-spacing:.06em}
.kg-doc{display:block;max-width:880px;margin:0 auto}

/* one line: label — rule — create */
.kg-top{display:flex;align-items:center;gap:12px;margin:0 0 20px;flex-wrap:wrap}
.kg-top-t{font-size:0.9375rem;font-weight:560;letter-spacing:-.01em;margin:0}
.kg-top-rule{flex:1;min-width:20px;height:1px;background:var(--line-soft)}
.kg-cta{display:inline-flex;align-items:center;gap:8px;background:var(--white);color:#0A0A0B;border:none;border-radius:9px;
  padding:9px 15px;font-size:0.875rem;font-weight:560;font-family:inherit;cursor:pointer;transition:transform .15s,opacity .2s}
.kg-cta:hover{transform:translateY(-1px)}
.kg-cta svg{width:14px;height:14px;display:block}

/* rows */
.kg-name b{font-weight:520;color:var(--text)}
.kg-prefix{font-family:var(--font-mono);font-size:0.875rem;color:var(--text);background:rgba(255,255,255,.04);
  border:1px solid var(--line-soft);border-radius:6px;padding:3px 7px;white-space:nowrap}
.kg-actions{display:inline-flex;align-items:baseline;gap:16px}
.kg-edit{font-family:inherit;font-size:0.875rem;color:var(--text-38);background:none;border:0;padding:0;cursor:pointer;transition:color .2s}
.kg-edit:hover{color:var(--text)}
.kg-revoke{font-family:inherit;font-size:0.875rem;color:var(--text-38);background:none;border:0;border-bottom:1px solid transparent;
  padding:0 0 1px;cursor:pointer;transition:color .2s,border-color .2s;white-space:nowrap}
.kg-revoke:hover{color:#ff9a9a;border-bottom-color:rgba(255,150,150,.5)}
.kg-revoke[disabled],.kg-edit[disabled]{opacity:.5;cursor:default}
.kg-empty{padding:24px 14px;text-align:center;color:var(--text-38);font-size:0.875rem}
.kg-doc .dx-table td:last-child{text-align:right}
.kg-doc .dx-table td.kg-empty{text-align:center}
@keyframes kgRowIn{from{background:rgba(143,178,255,.16)}to{background:transparent}}
.kg-doc .dx-table tr.is-new td{animation:kgRowIn 2.4s ease forwards}

/* stacked rows on small screens (no sideways clipping) */
@media(max-width:720px){
  .kg-doc .dx-wrap{overflow-x:visible}
  .kg-doc .dx-table{display:block;min-width:0}
  .kg-doc .dx-table thead{display:none}
  .kg-doc .dx-table tbody{display:block}
  .kg-doc .dx-table tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px 14px;padding:16px 0;border-bottom:1px solid var(--line-soft)}
  .kg-doc .dx-table tr:hover td{background:none}
  .kg-doc .dx-table td{display:block;border:0;padding:0}
  .kg-doc .dx-table td:nth-child(1){grid-area:1/1}
  .kg-doc .dx-table td:nth-child(5){grid-area:1/2;text-align:right}
  .kg-doc .dx-table td:nth-child(2){grid-area:2/1}
  .kg-doc .dx-table td:nth-child(3){grid-area:3/1}
  .kg-doc .dx-table td:nth-child(4){grid-area:3/2;text-align:right}
  .kg-doc .dx-table td:nth-child(3),.kg-doc .dx-table td:nth-child(4){font-size:0.875rem;color:var(--text-26)}
  .kg-doc .dx-table td:nth-child(3)::before{content:"created ";font-family:var(--font-mono);font-size:0.875rem;letter-spacing:.12em;text-transform:uppercase}
  .kg-doc .dx-table td:nth-child(4)::before{content:"last used ";font-family:var(--font-mono);font-size:0.875rem;letter-spacing:.12em;text-transform:uppercase}
  .kg-doc .dx-table td.kg-empty{grid-column:1/-1;text-align:center}
}

/* create / rename panels */
.k-modal[hidden]{display:none}
.k-modal{position:fixed;inset:0;z-index:180;display:grid;place-items:center;padding:20px}
.k-backdrop{position:absolute;inset:0;background:rgba(6,6,7,.68);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.k-panel{position:relative;width:min(372px,100%);border:1px solid var(--line);border-radius:14px;padding:20px;
  background:#0C0C0E;box-shadow:0 40px 120px -50px rgba(0,0,0,1)}
.k-title{font-size:clamp(1.25rem,2.2vw,1.5rem);font-weight:540;letter-spacing:-.022em;margin:0 0 6px}
.k-sub{font-size:0.9375rem;line-height:1.7;color:var(--text-56);margin:0}
.k-input{width:100%;box-sizing:border-box;background:rgba(0,0,0,.45);border:1px solid var(--line);border-radius:10px;color:var(--text);
  font-family:inherit;font-size:0.875rem;padding:11px 12px;outline:none;transition:border-color .2s;margin-top:14px}
.k-input::placeholder{color:var(--text-26)}
.k-input:focus{border-color:rgba(143,178,255,.55)}
.k-input.bad{border-color:rgba(255,150,150,.55)}
.k-err{display:none;margin-top:8px;font-size:0.875rem;color:#ff9a9a}
.k-err.on{display:block}
.k-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.k-btn{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:9px;padding:10px 16px;
  font-size:0.875rem;font-weight:480;cursor:pointer;transition:.2s;font-family:inherit}
.k-btn:hover{border-color:rgba(255,255,255,.3)}
.k-btn.primary{background:var(--white);color:#0A0A0B;border-color:transparent}
.k-btn[disabled]{opacity:.6;cursor:default}
.k-btn.wide{width:100%;justify-content:center}
.k-code{margin:16px 0 12px}
.k-code .dx-copy{margin-left:auto}
.k-code .dx-name{font-family:var(--font-sans);font-size:0.875rem;font-weight:500;letter-spacing:.01em;color:var(--text-56)}
.k-keypre{white-space:pre-wrap;word-break:break-all;font-size:0.875rem;padding:12px 14px;max-height:none}
.k-tips{margin:0;font-size:0.875rem;line-height:1.7;color:var(--text-38)}