:root{
  --dev-navy:#102d43;--dev-navy-2:#173f5b;--dev-cyan:#0ea5a5;--dev-blue:#006dcc;
  --dev-ink:#18313f;--dev-muted:#5f7380;--dev-line:#cfdae1;--dev-soft:#eef7fb;
  --dev-code:#0d2232;--dev-success:#147d64;--dev-warning:#9a6700
}
.page-developer main{background:#f5f8fa}
.dev-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--dev-navy) 0%,#164e6d 62%,#0b6f77 130%);color:#fff;padding:clamp(44px,7vw,88px) 0}
.dev-hero:before{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-170px;top:-260px;box-shadow:0 0 0 75px rgba(255,255,255,.035),0 0 0 150px rgba(255,255,255,.025)}
.dev-hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:44px;align-items:center}
.dev-kicker{margin:0 0 10px;text-transform:uppercase;letter-spacing:.13em;font-size:.76rem;font-weight:850;color:#9ee9e6}
.dev-hero h1{max-width:760px;margin:0 0 18px;font-size:clamp(2.35rem,5vw,4.35rem);line-height:1.02;letter-spacing:-.045em;color:#fff}
.dev-hero .lead{max-width:760px;margin:0;color:#d7eaf3;font-size:clamp(1.02rem,1.9vw,1.22rem)}
.dev-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
.dev-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 16px;border:1px solid rgba(255,255,255,.58);border-radius:10px;color:#fff!important;text-decoration:none!important;font-weight:800;cursor:pointer;background:transparent}
.dev-button.primary{background:#fff;color:var(--dev-navy)!important;border-color:#fff}.dev-button.dark{background:var(--dev-navy);border-color:var(--dev-navy)}.dev-button.light{background:#fff;color:var(--dev-blue)!important;border-color:#b9cbd6}.dev-button:focus-visible{outline:3px solid #ffd166;outline-offset:3px}
.dev-code-window{background:var(--dev-code);border:1px solid rgba(255,255,255,.17);border-radius:16px;box-shadow:0 24px 55px rgba(0,0,0,.28);overflow:hidden}
.dev-code-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.1);color:#9bb7c8;font-size:.75rem}.dev-code-bar i{width:9px;height:9px;border-radius:50%;background:#ff6b6b}.dev-code-bar i:nth-child(2){background:#ffd166}.dev-code-bar i:nth-child(3){background:#45d483}.dev-code-bar span{margin-left:auto}
.dev-code-window pre,.dev-code{margin:0;padding:18px;overflow:auto;color:#e8f6fb;background:var(--dev-code);font:13px/1.62 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre}.dev-code .token-key{color:#8dd9ff}.dev-code .token-string{color:#b7efc5}.dev-code .token-num{color:#ffd166}
.dev-trust{background:#fff;border-bottom:1px solid var(--dev-line)}.dev-trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--dev-line)}.dev-trust-item{padding:18px;background:#fff}.dev-trust-item strong{display:block;font-size:1.15rem;color:var(--dev-navy)}.dev-trust-item span{font-size:.83rem;color:var(--dev-muted)}
.dev-main{padding-top:42px!important}.dev-section{margin-bottom:48px}.dev-section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.dev-section-head h2{margin:0;font-size:clamp(1.65rem,3vw,2.35rem);color:var(--dev-ink)}.dev-section-head p{max-width:620px;margin:5px 0 0;color:var(--dev-muted)}
.dev-package-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.dev-card{background:#fff;border:1px solid var(--dev-line);border-radius:15px;padding:22px;box-shadow:0 8px 24px rgba(18,47,66,.055)}.dev-card h2,.dev-card h3{margin:0 0 8px;color:var(--dev-ink)}.dev-card p{color:var(--dev-muted)}
.dev-package-name{font:700 .88rem/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--dev-blue)}.dev-version{display:inline-flex;padding:4px 8px;border-radius:999px;background:#e7f5ff;color:#075b96;font-size:.72rem;font-weight:850}.dev-status.experimental{background:#fff6dd;color:#795400}.dev-status.stable{background:#e9f9f4;color:#12634f}
.dev-card-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.dev-card-links a{font-weight:750}
.dev-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.dev-feature{display:flex;gap:14px;align-items:flex-start}.dev-feature-icon{flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#dff4f3;color:#0b6f77;font-weight:900}.dev-feature p{margin:4px 0 0}
.dev-callout{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:26px;border:1px solid #b9d8df;border-radius:16px;background:linear-gradient(135deg,#e9f9f8,#eef7ff)}.dev-callout h2{margin:0 0 8px}.dev-callout p{margin:0;color:var(--dev-muted)}
.dev-doc-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;align-items:start}.dev-doc-nav{position:sticky;top:90px;background:#fff;border:1px solid var(--dev-line);border-radius:13px;padding:12px}.dev-doc-nav a{display:block;padding:8px 10px;border-radius:8px;color:#324d5d;text-decoration:none;font-size:.88rem;font-weight:700}.dev-doc-nav a:hover{background:var(--dev-soft)}
.dev-doc{min-width:0}.dev-doc section{scroll-margin-top:90px;background:#fff;border:1px solid var(--dev-line);border-radius:15px;padding:clamp(20px,3vw,32px);margin-bottom:18px}.dev-doc h2{margin-top:0}.dev-doc h3{margin-top:25px}.dev-doc table{width:100%;border-collapse:collapse}.dev-doc th,.dev-doc td{text-align:left;border-bottom:1px solid #e2e9ed;padding:10px;vertical-align:top}.dev-doc th{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:#5d707d}.dev-signature{display:block;overflow:auto;padding:12px;border-radius:9px;background:#eff6fa;color:#123e5c;font:13px/1.55 ui-monospace,monospace}
.dev-playground-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:16px}.dev-panel{background:#fff;border:1px solid var(--dev-line);border-radius:15px;padding:20px;min-width:0}.dev-panel label{display:grid;gap:6px;margin-bottom:13px;font-weight:750;color:#344f5f}.dev-panel select,.dev-panel textarea,.dev-panel input{width:100%;box-sizing:border-box;border:1px solid #b9c9d3;border-radius:9px;padding:10px;font:16px/1.45 system-ui}.dev-panel textarea{min-height:360px;resize:vertical;font:13px/1.52 ui-monospace,SFMono-Regular,Consolas,monospace}.dev-output{min-height:440px;max-height:680px;overflow:auto;border-radius:10px;background:var(--dev-code);color:#e8f6fb;padding:16px;white-space:pre-wrap;word-break:break-word;font:13px/1.55 ui-monospace,monospace}.dev-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.dev-toolbar button,.dev-toolbar a{min-height:42px;padding:8px 12px;border:1px solid #b7c8d2;border-radius:9px;background:#fff;color:#174a6a;font-weight:800;cursor:pointer;text-decoration:none}.dev-toolbar .primary{background:var(--dev-blue);color:#fff;border-color:var(--dev-blue)}
.dev-result-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.dev-result-summary div{background:#edf6fb;border-radius:9px;padding:10px}.dev-result-summary strong{display:block;color:var(--dev-navy)}.dev-result-summary span{font-size:.75rem;color:var(--dev-muted)}
.dev-tabs{display:flex;gap:4px;border-bottom:1px solid var(--dev-line);margin-top:22px}.dev-tabs button{border:0;background:transparent;padding:10px 12px;font-weight:800;color:#5c7180;cursor:pointer}.dev-tabs button[aria-selected="true"]{color:var(--dev-blue);border-bottom:3px solid var(--dev-blue)}.dev-tab-panel{padding-top:12px}
.dev-component-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.dev-component-card{background:#fff;border:1px solid var(--dev-line);border-radius:15px;padding:18px;min-width:0}.dev-component-card h2{font-size:1.12rem}.dev-component-card pre{font-size:12px}.dev-theme-controls{display:flex;gap:12px;flex-wrap:wrap;align-items:end;padding:16px;background:#fff;border:1px solid var(--dev-line);border-radius:13px;margin-bottom:18px}.dev-theme-controls label{display:grid;gap:5px;font-weight:700;font-size:.85rem}.dev-theme-controls input{min-height:42px}
.dev-event-log{max-height:240px;overflow:auto;background:var(--dev-code);color:#e8f6fb;padding:14px;border-radius:10px;font:12px/1.5 ui-monospace,monospace;white-space:pre-wrap}
.dev-vector-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px}.dev-vector-list{background:#fff;border:1px solid var(--dev-line);border-radius:13px;padding:10px}.dev-vector-list button{width:100%;text-align:left;border:0;background:transparent;padding:10px;border-radius:8px;cursor:pointer;font-weight:750;color:#355161}.dev-vector-list button.active,.dev-vector-list button:hover{background:#eaf5fb;color:#075b96}.dev-vector-list small{display:block;color:var(--dev-muted)}.dev-vector-results{background:#fff;border:1px solid var(--dev-line);border-radius:13px;padding:20px;min-width:0}.dev-test-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:13px 0;border-bottom:1px solid #e3e9ed}.dev-test-row:last-child{border-bottom:0}.dev-test-badge{align-self:start;padding:4px 8px;border-radius:999px;font-size:.73rem;font-weight:850;background:#e9f9f4;color:#12634f}.dev-test-badge.fail{background:#fff0ef;color:#9b251d}.dev-test-json{overflow:auto;margin-top:8px;padding:10px;background:#f1f6f8;border-radius:8px;font:12px/1.5 ui-monospace,monospace;white-space:pre}
.dev-check-list{display:grid;gap:10px;list-style:none;padding:0}.dev-check-list li{position:relative;padding-left:28px}.dev-check-list li:before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#dff4ed;color:#12634f;font-weight:900;font-size:.78rem}
.dev-step-grid{display:grid;counter-reset:steps;gap:14px}.dev-step{counter-increment:steps;display:grid;grid-template-columns:42px 1fr;gap:14px;background:#fff;border:1px solid var(--dev-line);border-radius:13px;padding:18px}.dev-step:before{content:counter(steps);width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--dev-navy);color:#fff;font-weight:900}.dev-step h2{font-size:1.1rem;margin:0 0 5px}.dev-step p{margin:0;color:var(--dev-muted)}
.dev-note{padding:14px 16px;border-left:4px solid var(--dev-cyan);background:#eefafa;border-radius:0 9px 9px 0}.dev-warning{border-left-color:#e0a100;background:#fff9e9}.dev-muted{color:var(--dev-muted)}
.repo-link[hidden]{display:none!important}.repo-pending{font-size:.8rem;color:#d7eaf3;margin-top:12px}.dev-download-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--dev-line);border-radius:12px;overflow:hidden}.dev-download-table th,.dev-download-table td{padding:12px;border-bottom:1px solid #e2e9ed;text-align:left}.dev-download-table code{font-size:.8rem;word-break:break-all}
@media(min-width:961px){.footer-grid-v340{grid-template-columns:repeat(5,minmax(0,1fr))!important;gap:20px!important}.nav-group-toggle,.nav-history{padding-inline:8px!important;font-size:13px!important}}
@media(max-width:960px){.dev-hero-grid,.dev-doc-layout,.dev-playground-grid,.dev-vector-layout{grid-template-columns:1fr}.dev-doc-nav{position:static}.dev-package-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dev-trust-grid{grid-template-columns:repeat(2,1fr)}.dev-component-grid{grid-template-columns:1fr}}
@media(max-width:620px){.dev-hero{padding:36px 0}.dev-hero h1{font-size:2.35rem}.dev-code-window{display:none}.dev-package-grid,.dev-feature-grid{grid-template-columns:1fr}.dev-trust-grid{grid-template-columns:1fr 1fr}.dev-trust-item{padding:13px}.dev-callout{grid-template-columns:1fr}.dev-section-head{display:block}.dev-result-summary{grid-template-columns:1fr}.dev-panel{padding:15px}.dev-panel textarea{min-height:300px}.dev-output{min-height:320px}.dev-vector-results{padding:15px}.dev-download-table{display:block;overflow:auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* V3.4.0 narrow-screen containment */
.dev-doc{overflow:hidden}
.dev-doc table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.dev-doc code,.dev-step code,.dev-card code{overflow-wrap:anywhere;word-break:break-word}
.dev-step{grid-template-columns:36px minmax(0,1fr);min-width:0}
.dev-step>div{min-width:0;max-width:100%}
.dev-step .dev-code{max-width:100%;box-sizing:border-box}
@media(max-width:620px){.dev-step{padding:15px;gap:10px}.dev-step:before{width:32px;height:32px}.dev-doc table{font-size:.86rem}.dev-doc th,.dev-doc td{min-width:120px}}