/* EMISMS developer documentation: navigation | prose | code panel. */
:root {
    --dv-blue: #0877ef; --dv-blue-600: #0667d0; --dv-navy: #073c73; --dv-navy-900: #04264b; --dv-orange: #ff8908;
    --dv-green: #0f9d6b; --dv-red: #d93a3a; --dv-amber: #b86a00;
    --dv-ink: #10234b; --dv-text: #33496d; --dv-muted: #63738f; --dv-line: #e1e8f2; --dv-bg: #ffffff; --dv-soft: #f5f8fd;
    --dv-code-bg: #0b1b33; --dv-code-bar: #12284a; --dv-code-text: #dbe7ff; --dv-code-muted: #8ea3c7;
    --dv-top: 60px; --dv-nav: 264px;
    --dv-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--dv-top) + 16px); }
body.dv { margin: 0; font-family: Inter, Arial, sans-serif; font-size: 15.5px; line-height: 1.65; color: var(--dv-text); background: var(--dv-bg); -webkit-font-smoothing: antialiased; }
.dv a { color: var(--dv-blue); text-decoration: none; }
.dv a:hover { text-decoration: underline; }
.dv .emi-ic { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; }
.dv code { font-family: var(--dv-mono); font-size: .86em; padding: .12em .4em; border-radius: 5px; background: #eef3fb; color: #12407a; overflow-wrap: anywhere; }

/* ---------------------------------------------------------------- top bar */
.dv-top { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 14px; height: var(--dv-top); padding: 0 22px; background: var(--dv-navy); color: #fff; box-shadow: 0 1px 0 rgba(255,255,255,.06); }
.dv-brand { display: flex; align-items: center; gap: 12px; color: #fff !important; text-decoration: none !important; }
.dv-brand img { height: 34px; width: auto; }
.dv-brand span { padding-left: 12px; border-left: 1px solid rgba(255,255,255,.25); font-weight: 700; letter-spacing: .2px; }
.dv-version { padding: 2px 9px; border-radius: 99px; background: rgba(255,137,8,.18); color: #ffb35c; font-size: 12px; font-weight: 700; }
.dv-top__links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.dv-top__links a { display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; border-radius: 8px; color: #cfe0fb !important; font-size: 14px; font-weight: 600; text-decoration: none !important; }
.dv-top__links a:hover { background: rgba(255,255,255,.08); color: #fff !important; }
.dv-top__links a.dv-top__cta { background: var(--dv-orange); color: #fff !important; }
.dv-top__links a.dv-top__cta:hover { background: #ec7600; }
.dv-menu { display: none; padding: 6px; border: 0; border-radius: 8px; background: none; color: #fff; cursor: pointer; }
.dv-menu .emi-ic { width: 24px; height: 24px; }

/* ---------------------------------------------------------------- layout */
.dv-layout { display: grid; grid-template-columns: var(--dv-nav) minmax(0, 1fr); }
.dv-nav { position: sticky; top: var(--dv-top); align-self: start; height: calc(100vh - var(--dv-top)); overflow-y: auto; padding: 22px 14px 40px; border-right: 1px solid var(--dv-line); background: var(--dv-soft); }
.dv-nav__group { margin: 20px 10px 6px; font-size: 11.5px; font-weight: 800; letter-spacing: .8px; text-transform: uppercase; color: #8a99b3; }
.dv-nav__group:first-child { margin-top: 0; }
.dv-nav a { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 8px; color: var(--dv-text) !important; font-size: 14.5px; text-decoration: none !important; }
.dv-nav a:hover { background: #e9f0fb; }
.dv-nav a.is-active { background: #e2edff; color: var(--dv-blue) !important; font-weight: 600; }
.dv-verb { display: inline-block; min-width: 40px; padding: 1px 0; border-radius: 4px; text-align: center; font-family: var(--dv-mono); font-size: 10.5px; font-weight: 700; letter-spacing: .3px; }
.dv-verb.is-post { background: #fff0de; color: #b25600; }
.dv-verb.is-get { background: #dff6ec; color: #0b7a52; }

.dv-main { min-width: 0; }
.dv-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; padding: 52px 48px; border-bottom: 1px solid var(--dv-line); }
.dv-section--full { grid-template-columns: minmax(0, 1fr); }
.dv-section--full .dv-prose { max-width: 1100px; }
.dv-prose { max-width: 640px; min-width: 0; }
.dv-aside { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.dv-aside > * { position: relative; }
@media (min-width: 1181px) {
    .dv-aside { position: sticky; top: calc(var(--dv-top) + 24px); align-self: start; }
}

/* ---------------------------------------------------------------- prose */
.dv h1 { margin: 0 0 14px; font-size: 40px; line-height: 1.12; letter-spacing: -1px; color: var(--dv-ink); }
.dv h2 { margin: 0 0 14px; font-size: 26px; line-height: 1.25; letter-spacing: -.4px; color: var(--dv-ink); }
.dv h3 { margin: 26px 0 10px; font-size: 13px; font-weight: 800; letter-spacing: .7px; text-transform: uppercase; color: #6b7c99; }
.dv p { margin: 0 0 14px; }
.dv-eyebrow { margin: 0 0 10px !important; color: var(--dv-orange); font-size: 13px; font-weight: 800; letter-spacing: .8px; text-transform: uppercase; }
.dv-lead { font-size: 17.5px; line-height: 1.7; color: var(--dv-text); }
.dv-hero { background: radial-gradient(120% 140% at 0% 0%, #eaf3ff 0%, #fff 55%); }
.dv-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 26px; }
.dv-card { display: flex; flex-direction: column; gap: 3px; padding: 16px; border: 1px solid var(--dv-line); border-radius: 14px; background: #fff; color: var(--dv-ink) !important; text-decoration: none !important; transition: border-color .15s, box-shadow .15s, transform .15s; }
.dv-card:hover { border-color: #b7d3fb; box-shadow: 0 10px 24px rgba(8, 71, 127, .08); transform: translateY(-1px); }
.dv-card .emi-ic { width: 24px; height: 24px; margin-bottom: 6px; color: var(--dv-blue); }
.dv-card:nth-child(2) .emi-ic { color: var(--dv-orange); }
.dv-card:nth-child(3) .emi-ic { color: var(--dv-green); }
.dv-card:nth-child(4) .emi-ic { color: #6c4ad6; }
.dv-card small { color: var(--dv-muted); font-size: 13px; }

.dv-endpoint { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 12px; padding: 6px 12px 6px 6px; border: 1px solid var(--dv-line); border-radius: 10px; background: var(--dv-soft); }
.dv-endpoint .dv-verb { font-size: 12px; padding: 3px 8px; min-width: 0; }
.dv-endpoint code { background: none; padding: 0; font-size: 14px; color: var(--dv-ink); }

.dv-steps { margin: 0 0 18px; padding: 0; list-style: none; counter-reset: step; }
.dv-steps li { position: relative; margin: 0 0 14px; padding-left: 44px; counter-increment: step; }
.dv-steps li::before { content: counter(step); position: absolute; left: 0; top: -1px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--dv-blue); color: #fff; font-weight: 800; font-size: 14px; }
.dv-list { margin: 0 0 16px; padding-left: 20px; }
.dv-list li { margin-bottom: 8px; }

.dv-note { display: flex; gap: 12px; margin: 18px 0; padding: 14px 16px; border-radius: 12px; background: #eef5ff; border: 1px solid #d6e6ff; color: #1a4579; font-size: 14.5px; }
.dv-note .emi-ic { width: 20px; height: 20px; margin-top: 2px; color: var(--dv-blue); }
.dv-note p { margin: 0; }
.dv-note.is-warning { background: #fff6ea; border-color: #ffe0b8; color: #6e4300; }
.dv-note.is-warning .emi-ic { color: var(--dv-orange); }

.dv-params { width: 100%; margin: 0 0 8px; border-collapse: collapse; font-size: 14.5px; }
.dv-params td, .dv-params th { padding: 12px 0; border-top: 1px solid var(--dv-line); vertical-align: top; text-align: left; }
.dv-params td:first-child { width: 38%; padding-right: 16px; }
.dv-params td:first-child code { font-weight: 600; }
.dv-req, .dv-opt { display: block; margin-top: 4px; font-size: 11.5px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; }
.dv-req { color: var(--dv-red); }
.dv-opt { color: #8a99b3; }
.dv-params--grid th { font-size: 12.5px; color: var(--dv-muted); font-weight: 700; }
.dv-params--grid td:first-child { width: 44%; }
.dv-params--examples td:first-child { width: 46%; }
.dv-params .is-ok { color: var(--dv-green); }
.dv-params .is-ko { color: var(--dv-red); }

/* ---------------------------------------------------------------- code panel */
.dv-code { border-radius: 14px; overflow: hidden; background: var(--dv-code-bg); box-shadow: 0 16px 40px rgba(4, 20, 45, .18); }
.dv-code__bar { display: flex; align-items: center; gap: 10px; padding: 8px 10px 8px 16px; background: var(--dv-code-bar); border-bottom: 1px solid rgba(255,255,255,.06); }
.dv-code__title { color: var(--dv-code-muted); font-size: 12.5px; font-weight: 700; white-space: nowrap; }
.dv-tabs { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.dv-tabs::-webkit-scrollbar { display: none; }
.dv-tab { padding: 5px 10px; border: 0; border-radius: 6px; background: none; color: var(--dv-code-muted); font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.dv-tab:hover { color: #fff; }
.dv-tab.is-active { background: rgba(255,255,255,.1); color: #fff; }
.dv-tab:focus-visible, .dv-copy:focus-visible { outline: 2px solid #6fb0ff; outline-offset: 1px; }
.dv-copy { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; padding: 5px 10px; border: 1px solid rgba(255,255,255,.12); border-radius: 7px; background: none; color: var(--dv-code-muted); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; }
.dv-copy:hover { color: #fff; border-color: rgba(255,255,255,.3); }
.dv-copy.is-done { color: #5fd3a2; border-color: #5fd3a2; }
.dv-copy .emi-ic { width: 15px; height: 15px; }
.dv-pre { display: none; margin: 0; padding: 18px 18px 20px; overflow-x: auto; color: var(--dv-code-text); font-family: var(--dv-mono); font-size: 13px; line-height: 1.7; tab-size: 4; }
.dv-pre.is-visible { display: block; }
.dv-pre code { padding: 0; background: none; color: inherit; font-size: inherit; overflow-wrap: normal; white-space: pre; }
.dv-code--response { background: #0f2340; box-shadow: none; }
.dv-code--response .dv-code__bar { background: #142c50; }
.dv-code--response .dv-pre { color: #b9f0d3; }

.dv-keycard { padding: 22px; border-radius: 16px; background: linear-gradient(150deg, var(--dv-navy), var(--dv-navy-900)); color: #fff; box-shadow: 0 18px 44px rgba(4, 38, 75, .25); }
.dv-keycard__label { margin: 0 0 6px !important; font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; color: #8fb3e6; }
.dv .dv-keycard__value, .dv .dv-keycard__key code { display: block; margin-bottom: 18px; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.08); color: #fff; font-size: 13.5px; }
.dv-keycard__key { display: flex; gap: 8px; align-items: flex-start; }
.dv-keycard__key code { flex: 1; min-width: 0; margin-bottom: 14px; }
.dv-keycard__btn { padding: 10px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 10px; background: none; color: #fff; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.dv-keycard__btn:hover { background: rgba(255,255,255,.08); }
.dv-keycard__note { display: flex; gap: 8px; margin: 0 !important; font-size: 13.5px; color: #cfe0fb; }
.dv-keycard__note .emi-ic { color: #5fd3a2; margin-top: 2px; }
.dv-keycard__note a { color: #ffb35c; }

/* ---------------------------------------------------------------- widgets */
.dv-try { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; margin-top: 20px; padding: 16px; border: 1px dashed #b7d3fb; border-radius: 12px; background: #f6faff; }
.dv-try small { display: block; color: var(--dv-muted); font-size: 13px; }
.dv-try__out { grid-column: 1 / -1; margin: 0; padding: 14px; border-radius: 10px; background: var(--dv-code-bg); color: #b9f0d3; font-family: var(--dv-mono); font-size: 13px; white-space: pre-wrap; }
.dv-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 16px; border: 0; border-radius: 10px; background: var(--dv-blue); color: #fff !important; font: inherit; font-size: 14.5px; font-weight: 700; text-decoration: none !important; cursor: pointer; white-space: nowrap; }
.dv-btn:hover { background: var(--dv-blue-600); }
.dv-btn--ghost { background: rgba(255,255,255,.12); }
.dv-btn--ghost:hover { background: rgba(255,255,255,.2); }

.dv-calc { padding: 20px; border: 1px solid var(--dv-line); border-radius: 16px; background: #fff; box-shadow: 0 12px 32px rgba(8, 54, 110, .08); }
.dv-calc__title { display: flex; align-items: center; gap: 8px; margin: 0 0 12px !important; font-weight: 700; color: var(--dv-ink); }
.dv-calc__title .emi-ic { color: var(--dv-orange); }
.dv-calc textarea { display: block; width: 100%; padding: 12px; border: 1.5px solid var(--dv-line); border-radius: 10px; font: inherit; font-size: 14.5px; color: var(--dv-ink); resize: vertical; }
.dv-calc textarea:focus { outline: none; border-color: var(--dv-blue); box-shadow: 0 0 0 3px rgba(8,119,239,.18); }
.dv-calc__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.dv-calc__stats div { padding: 10px 12px; border-radius: 10px; background: var(--dv-soft); }
.dv-calc__stats small { display: block; font-size: 12px; color: var(--dv-muted); }
.dv-calc__stats b { font-size: 18px; color: var(--dv-ink); }
.dv-calc__stats b.is-warn { color: var(--dv-amber); font-size: 15px; }
.dv-calc__stats b.is-good { color: var(--dv-green); font-size: 15px; }
.dv-calc__hint { margin: 10px 0 0 !important; font-size: 13px; color: var(--dv-muted); }

.dv-codes { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--dv-line); border-radius: 14px; overflow: hidden; font-size: 14.5px; }
.dv-codes th { padding: 12px 16px; background: var(--dv-soft); text-align: left; font-size: 12.5px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; color: #6b7c99; }
.dv-codes td { padding: 13px 16px; border-top: 1px solid var(--dv-line); vertical-align: top; }
.dv-codes td:first-child { width: 90px; }
.dv-codes td:nth-child(2) { width: 230px; color: var(--dv-ink); }
.dv-code-badge { display: inline-block; min-width: 46px; padding: 3px 8px; border-radius: 6px; background: #fdecec; color: #b42828; text-align: center; font-family: var(--dv-mono); font-size: 13px; font-weight: 700; }
.dv-code-badge.is-ok { background: #dff6ec; color: #0b7a52; }

.dv-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.dv-tip { padding: 18px; border: 1px solid var(--dv-line); border-radius: 14px; background: #fff; }
.dv-tip .emi-ic { width: 26px; height: 26px; margin-bottom: 8px; color: var(--dv-blue); }
.dv-tip:nth-child(even) .emi-ic { color: var(--dv-orange); }
.dv-tip b { display: block; margin-bottom: 4px; color: var(--dv-ink); }
.dv-tip p { margin: 0; font-size: 14px; color: var(--dv-muted); }

.dv-changelog { margin: 0; padding: 0; list-style: none; }
.dv-changelog li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--dv-line); }
.dv-changelog time { font-family: var(--dv-mono); font-size: 13px; color: var(--dv-muted); padding-top: 2px; }
.dv-changelog p { margin: 2px 0 0; font-size: 14.5px; }

.dv-support { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding: 30px 32px; border-radius: 18px; background: linear-gradient(135deg, var(--dv-navy), #0b5aa8); color: #fff; }
.dv-support h2 { color: #fff; margin-bottom: 6px; }
.dv-support p { margin: 0; color: #cfe0fb; }
.dv-support__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.dv-support .dv-btn:not(.dv-btn--ghost) { background: var(--dv-orange); }
.dv-support .dv-btn:not(.dv-btn--ghost):hover { background: #ec7600; }
.dv-footer { margin: 26px 0 0 !important; text-align: center; font-size: 13px; color: var(--dv-muted); }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1180px) {
    .dv-section { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 40px 32px; }
    .dv-prose { max-width: 760px; }
    .dv-aside { max-width: 760px; }
}
@media (max-width: 860px) {
    .dv-layout { grid-template-columns: minmax(0, 1fr); }
    .dv-menu { display: grid; }
    .dv-nav { position: fixed; top: var(--dv-top); left: 0; bottom: 0; z-index: 25; width: 280px; height: auto; transform: translateX(-100%); transition: transform .2s; box-shadow: 0 20px 50px rgba(0,0,0,.2); }
    .dv-nav.is-open { transform: none; }
    .dv-top__links a span { display: none; }
    .dv-top__links a.dv-top__cta span { display: inline; }
    .dv-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    body.dv { font-size: 15px; }
    .dv-top { padding: 0 12px; gap: 8px; }
    .dv-brand img { height: 28px; }
    .dv-brand span, .dv-version { display: none; }
    .dv-top__links a { padding: 8px; }
    .dv-section { padding: 32px 16px; }
    .dv h1 { font-size: 30px; }
    .dv h2 { font-size: 22px; }
    .dv-cards, .dv-grid { grid-template-columns: 1fr; }
    .dv-params td:first-child { width: 42%; }
    .dv-codes td:nth-child(2) { width: auto; }
    .dv-codes thead { display: none; }
    .dv-codes tr { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; padding: 12px 14px; border-top: 1px solid var(--dv-line); }
    .dv-codes td { padding: 0; border: 0; width: auto !important; }
    .dv-codes td:nth-child(3) { grid-column: 1 / -1; font-size: 14px; }
    .dv-try { grid-template-columns: 1fr; }
    .dv-changelog li { grid-template-columns: 1fr; gap: 2px; }
    .dv-support { padding: 24px 20px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}