/* =====================================================================
   ValueNet / EmEx Brand – Web Stylesheet · v1.0 (derived from brand.css v2.0)
   For the public web pages of ProxyAPI: Swagger UI shell, testbench,
   admin login, error pages. Tokens are taken from the official deck
   template; do not invent colours outside these tokens.
   Print/PDF layout lives in brand-print.css (unchanged skill file).
   ===================================================================== */

@font-face{ font-family:'Roboto'; font-weight:400; font-style:normal; font-display:swap;
    src:url("fonts/Roboto-Regular.8f793587dcf0.ttf") format('truetype'); }
@font-face{ font-family:'Roboto'; font-weight:500; font-style:normal; font-display:swap;
    src:url("fonts/Roboto-Medium.989d2dff37a0.ttf") format('truetype'); }
@font-face{ font-family:'Roboto'; font-weight:700; font-style:normal; font-display:swap;
    src:url("fonts/Roboto-Bold.a68db3b33213.ttf") format('truetype'); }
@font-face{ font-family:'Roboto'; font-weight:900; font-style:normal; font-display:swap;
    src:url("fonts/Roboto-Black.4dae2e3c6207.ttf") format('truetype'); }

:root{
    /* ---- brand tokens (binding) ---- */
    --vn-petrol:      #003B55;   /* primary */
    --vn-petrol-deep: #002638;   /* wordmark, dark surfaces */
    --vn-petrol-mid:  #3F6B7E;   /* mid tone, h3 */
    --vn-orange:      #EB7A27;   /* primary accent */
    --vn-amber:       #FAB824;   /* secondary accent */
    --vn-sand:        #E1D7BA;   /* warm tint */
    --vn-ink:         #3C3C3C;   /* body text */
    --vn-slate:       #5C5B5B;   /* secondary text */
    --vn-line:        #DDE4E8;   /* rules, borders */
    --vn-bg-soft:     #F2F5F7;   /* card / zebra tint */
    --vn-petrol-tint: #E6EDF1;   /* petrol tint surfaces */
    --vn-muted:       #93A3AB;   /* footer text, kicker on white */
    --vn-soll:        #B8C4CB;

    /* ---- semantic (web only, derived) ---- */
    --vn-ok:    #2E7D32;
    --vn-warn:  var(--vn-amber);
    --vn-error: #B3261E;
    --vn-info:  var(--vn-petrol-mid);

    --vn-font:'Roboto','Helvetica Neue',Arial,sans-serif;
    --vn-mono:'JetBrains Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;
    --vn-radius:7px;
    --vn-shadow:0 1px 2px rgba(0,38,56,.06),0 4px 12px rgba(0,38,56,.06);
    --vn-maxw:1200px;
}

/* ---------------------------  BASE  ---------------------------- */
*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{ margin:0; font-family:var(--vn-font); color:var(--vn-ink); background:#fff;
    font-size:15px; line-height:1.55; min-height:100vh; display:flex; flex-direction:column; }
a{ color:var(--vn-petrol); text-decoration:none; }
a:hover{ text-decoration:underline; text-decoration-color:var(--vn-orange); }
code,pre,kbd,.vn-mono{ font-family:var(--vn-mono); font-size:.92em; }
pre{ background:var(--vn-bg-soft); border:1px solid var(--vn-line); border-radius:var(--vn-radius);
    padding:12px 14px; overflow:auto; }

/* --------------------------  HEADER  --------------------------- */
.vn-header{ background:var(--vn-petrol-deep); color:#fff; border-bottom:3px solid var(--vn-orange); }
.vn-header__inner{ max-width:var(--vn-maxw); margin:0 auto; padding:10px 20px;
    display:flex; align-items:center; gap:24px; }
.vn-header__logo img{ height:34px; display:block; }
.vn-header__title{ font-weight:700; font-size:15px; letter-spacing:.02em; color:#fff; }
.vn-header__title small{ display:block; font-weight:400; font-size:11px; letter-spacing:.14em;
    text-transform:uppercase; color:var(--vn-amber); }
.vn-nav{ margin-left:auto; display:flex; gap:4px; flex-wrap:wrap; }
.vn-nav a{ color:#EAF1F4; padding:6px 12px; border-radius:var(--vn-radius); font-weight:500; font-size:14px; }
.vn-nav a:hover{ background:rgba(255,255,255,.08); text-decoration:none; }
.vn-nav a.is-active{ background:var(--vn-orange); color:#fff; }
.vn-nav__divider{ width:1px; align-self:stretch; margin:2px 8px; background:rgba(255,255,255,.22); }
.vn-nav__who{ color:#EAF1F4; opacity:.7; padding:6px 4px; font-size:14px; }
/* Signing out has to be a form (Django refuses GET), so the button is dressed as a nav link. */
.vn-nav__form{ display:inline; margin:0; }
.vn-nav__form button{ font:inherit; color:#EAF1F4; background:none; border:0; cursor:pointer;
    padding:6px 12px; border-radius:var(--vn-radius); font-weight:500; font-size:14px; }
.vn-nav__form button:hover{ background:rgba(255,255,255,.08); }
.vn-envbadge{ font-size:10.5px; letter-spacing:.18em; text-transform:uppercase; font-weight:700;
    border:1px solid var(--vn-amber); color:var(--vn-amber); border-radius:3px; padding:3px 8px; }
.vn-envbadge--prod{ border-color:var(--vn-orange); background:var(--vn-orange); color:#fff; }

/* --------------------------  LAYOUT  --------------------------- */
.vn-main{ flex:1; width:100%; max-width:var(--vn-maxw); margin:0 auto; padding:28px 20px 40px; }
.vn-page-head{ margin:0 0 22px; }
.vn-kick{ display:block; font-size:11px; letter-spacing:.24em; text-transform:uppercase;
    color:var(--vn-orange); font-weight:700; margin-bottom:4px; }
h1.vn-h1{ margin:0; font-size:26px; line-height:1.15; font-weight:900; color:var(--vn-petrol); }
h2.vn-sec{ font-size:19px; color:var(--vn-petrol); margin:28px 0 10px; font-weight:900;
    padding-bottom:6px; border-bottom:2px solid var(--vn-orange); }
h3.vn-sub{ font-size:15.5px; color:var(--vn-petrol-mid); margin:18px 0 6px; font-weight:700; }
.vn-lead{ color:var(--vn-slate); margin:0 0 14px; }
.vn-grid{ display:grid; gap:18px; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); }

/* ---------------------------  CARDS  --------------------------- */
.vn-card{ background:#fff; border:1px solid var(--vn-line); border-radius:var(--vn-radius);
    box-shadow:var(--vn-shadow); padding:18px 20px; }
.vn-card--soft{ background:var(--vn-bg-soft); box-shadow:none; }
.vn-card h3{ margin-top:0; }
.vn-note{ background:var(--vn-bg-soft); border:1px solid var(--vn-line); border-left:5px solid var(--vn-orange);
    border-radius:var(--vn-radius); padding:12px 16px; margin:14px 0; font-size:14px; }
.vn-note b{ color:var(--vn-petrol); }

/* --------------------------  BADGES  --------------------------- */
.vn-badge{ display:inline-block; font-size:11px; font-weight:700; letter-spacing:.04em;
    padding:2px 8px; border-radius:3px; color:#fff; line-height:1.5; vertical-align:middle; }
.vn-badge--orange{ background:var(--vn-orange); }
.vn-badge--petrol{ background:var(--vn-petrol); }
.vn-badge--grey{ background:var(--vn-soll); color:var(--vn-petrol-deep); }
.vn-badge--ok{ background:var(--vn-ok); }
.vn-badge--warn{ background:var(--vn-amber); color:var(--vn-petrol-deep); }
.vn-badge--error{ background:var(--vn-error); }
/* HTTP status colouring for response viewers */
.vn-status-2xx{ background:var(--vn-ok); }
.vn-status-4xx{ background:var(--vn-amber); color:var(--vn-petrol-deep); }
.vn-status-5xx{ background:var(--vn-error); }

/* --------------------------  TABLES  --------------------------- */
.vn-table-wrap{ overflow-x:auto; border:1px solid var(--vn-line); border-radius:var(--vn-radius); }
table.vn-table{ width:100%; border-collapse:separate; border-spacing:0; margin:0; font-size:13.5px; }
.vn-table th{ background:var(--vn-petrol); color:#fff; text-align:left; font-size:12px; letter-spacing:.03em;
    padding:10px 12px; font-weight:700; position:sticky; top:0; white-space:nowrap; }
.vn-table th a{ color:#fff; }
.vn-table th a.is-sorted::after{ content:" ▾"; color:var(--vn-amber); }
.vn-table th a.is-sorted-asc::after{ content:" ▴"; color:var(--vn-amber); }
.vn-table td{ border-top:1px solid var(--vn-line); padding:9px 12px; vertical-align:top; }
.vn-table tbody tr:nth-child(even) td{ background:var(--vn-bg-soft); }
.vn-table tbody tr:hover td{ background:var(--vn-petrol-tint); }
.vn-table td.vn-id{ font-weight:700; color:var(--vn-orange); white-space:nowrap; }
.vn-table td.vn-num{ text-align:right; font-variant-numeric:tabular-nums; }
.vn-table tr.is-deleted td{ color:var(--vn-muted); text-decoration:line-through; }
.vn-table tr.is-deleted td .vn-badge{ text-decoration:none; }

/* ---------------------------  FORMS  --------------------------- */
.vn-form{ display:grid; gap:14px; }
.vn-form label,.vn-label{ display:block; font-size:12px; letter-spacing:.1em; text-transform:uppercase;
    font-weight:700; color:var(--vn-petrol); margin-bottom:4px; }
.vn-form input[type=text],.vn-form input[type=number],.vn-form input[type=password],
.vn-form input[type=email],.vn-form select,.vn-form textarea,.vn-input{
    width:100%; font:inherit; color:var(--vn-ink); background:#fff; border:1px solid var(--vn-line);
    border-radius:var(--vn-radius); padding:9px 12px; transition:border-color .15s, box-shadow .15s; }
.vn-form textarea,.vn-textarea--code{ font-family:var(--vn-mono); font-size:13px; min-height:220px; line-height:1.5; }
.vn-form input:focus,.vn-form select:focus,.vn-form textarea:focus,.vn-input:focus{
    outline:none; border-color:var(--vn-petrol); box-shadow:0 0 0 3px rgba(0,59,85,.15); }
.vn-form .is-invalid{ border-color:var(--vn-error); }
.vn-help{ font-size:12.5px; color:var(--vn-slate); margin-top:4px; }
.vn-errorlist{ color:var(--vn-error); font-size:13px; margin:4px 0 0; padding-left:18px; }
.vn-form__row{ display:grid; gap:14px; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); }
.vn-actions{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-top:6px; }

/* --------------------------  BUTTONS  -------------------------- */
.vn-btn{ display:inline-flex; align-items:center; gap:8px; font:inherit; font-weight:700; font-size:14px;
    border-radius:var(--vn-radius); padding:9px 16px; border:1px solid transparent; cursor:pointer;
    transition:background .15s, box-shadow .15s; text-decoration:none; line-height:1.2; }
.vn-btn:hover{ text-decoration:none; box-shadow:var(--vn-shadow); }
.vn-btn--primary{ background:var(--vn-petrol); color:#fff; }
.vn-btn--primary:hover{ background:var(--vn-petrol-deep); }
.vn-btn--accent{ background:var(--vn-orange); color:#fff; }
.vn-btn--accent:hover{ background:#D66A1C; }
.vn-btn--ghost{ background:#fff; color:var(--vn-petrol); border-color:var(--vn-line); }
.vn-btn--ghost:hover{ background:var(--vn-petrol-tint); }
.vn-btn--danger{ background:#fff; color:var(--vn-error); border-color:var(--vn-error); }
.vn-btn--sm{ padding:5px 10px; font-size:12.5px; }
.vn-btn:disabled{ opacity:.55; cursor:not-allowed; box-shadow:none; }

/* -------------------------  MESSAGES  -------------------------- */
.vn-alert{ border-radius:var(--vn-radius); padding:12px 16px; margin:0 0 16px; border:1px solid var(--vn-line);
    border-left-width:5px; background:var(--vn-bg-soft); font-size:14px; }
.vn-alert--ok{ border-left-color:var(--vn-ok); }
.vn-alert--warn{ border-left-color:var(--vn-amber); }
.vn-alert--error{ border-left-color:var(--vn-error); }
.vn-alert--info{ border-left-color:var(--vn-petrol-mid); }

/* -----------------------  RESPONSE VIEWER  --------------------- */
.vn-response{ border:1px solid var(--vn-line); border-radius:var(--vn-radius); overflow:hidden; }
.vn-response__bar{ display:flex; align-items:center; gap:14px; padding:10px 14px;
    background:var(--vn-petrol-tint); border-bottom:1px solid var(--vn-line); font-size:13.5px; }
.vn-response__bar .vn-mono{ color:var(--vn-slate); }
.vn-response pre{ margin:0; border:0; border-radius:0; background:#fff; max-height:520px; }

/* --------------------------  PAGINATION  ----------------------- */
.vn-pager{ display:flex; gap:6px; align-items:center; margin:14px 0 0; font-size:13.5px; flex-wrap:wrap; }
.vn-pager a,.vn-pager span{ padding:5px 10px; border-radius:var(--vn-radius); border:1px solid var(--vn-line); }
.vn-pager .is-current{ background:var(--vn-petrol); color:#fff; border-color:var(--vn-petrol); }
.vn-pager .vn-pager__info{ border:0; color:var(--vn-slate); }

/* ---------------------------  FOOTER  -------------------------- */
.vn-footer{ border-top:1px solid var(--vn-line); color:var(--vn-muted); font-size:12px; letter-spacing:.06em; }
.vn-footer__inner{ max-width:var(--vn-maxw); margin:0 auto; padding:14px 20px; display:flex; gap:16px;
    flex-wrap:wrap; justify-content:space-between; }
.vn-footer b{ color:var(--vn-petrol); font-weight:700; }

/* -----------------------  DARK HERO / LOGIN  ------------------- */
.vn-hero{ background:var(--vn-petrol-deep); color:#fff; position:relative; overflow:hidden; }
.vn-hero::after{ content:""; position:absolute; right:0; top:0; bottom:0; width:12px;
    background:linear-gradient(180deg,var(--vn-orange) 0%,var(--vn-amber) 100%); }
.vn-hero__inner{ max-width:var(--vn-maxw); margin:0 auto; padding:44px 20px 40px; }
.vn-hero .vn-kick{ color:var(--vn-amber); }
.vn-hero h1{ font-size:30px; font-weight:900; margin:6px 0 8px; color:#fff; }
.vn-hero .vn-rule{ width:120px; height:4px; background:var(--vn-orange); border:0; border-radius:2px; margin:14px 0; }
.vn-hero p{ color:#EAD9C4; max-width:640px; margin:0; }
.vn-login{ flex:1; display:grid; place-items:center; background:var(--vn-petrol-deep); padding:40px 20px; }
.vn-login .vn-card{ width:100%; max-width:400px; padding:28px 30px; }
.vn-login__logo{ height:44px; margin:0 auto 26px; display:block; }

/* --------------------------  UTILITIES  ------------------------ */
.vn-muted{ color:var(--vn-slate); }
.vn-right{ text-align:right; }
.vn-nowrap{ white-space:nowrap; }
.vn-mt-0{ margin-top:0; } .vn-mb-0{ margin-bottom:0; }
.vn-flex{ display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.vn-spacer{ flex:1; }
.vn-sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }

@media (max-width:720px){
    .vn-header__inner{ flex-wrap:wrap; gap:12px; }
    .vn-nav{ margin-left:0; width:100%; }
    h1.vn-h1{ font-size:22px; }
    .vn-main{ padding:20px 14px 32px; }
}