/* ==========================================================================
   RouteCloud Gateway — design system
   Built on the supplied header/hero/card styles, extended with the portal
   chrome (sidebar, tables, forms, log viewers) and a dark theme.
   ========================================================================== */

:root{
  --bg:#ffffff;
  --panel:#f6f8fa;
  --panel-2:#fbfcfd;
  --ink:#0d1117;
  --ink-soft:#24292f;
  --muted:#57606a;
  --border:#d8dee4;
  --border-soft:#eaeef2;

  --brand:#0a7d54;
  --brand-ink:#065f40;
  --brand-soft:#e6f4ee;

  --ok:#1a7f37;      --ok-soft:#e6f4ea;
  --warn:#9a6700;    --warn-soft:#fff8e1;
  --bad:#cf222e;     --bad-soft:#ffebe9;
  --info:#0969da;    --info-soft:#e8f0fe;

  --code-bg:#0d1117; --code-ink:#e6edf3;

  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;

  --shadow:0 1px 2px rgba(27,31,36,.06),0 3px 8px rgba(27,31,36,.04);
  --radius:12px;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0d1117; --panel:#161b22; --panel-2:#1c2128;
    --ink:#e6edf3; --ink-soft:#c9d1d9; --muted:#8b949e;
    --border:#30363d; --border-soft:#21262d;
    --brand:#3fb950; --brand-ink:#56d364; --brand-soft:#132d1c;
    --ok:#3fb950; --ok-soft:#12261a;
    --warn:#d29922; --warn-soft:#2b2410;
    --bad:#f85149; --bad-soft:#2d1315;
    --info:#58a6ff; --info-soft:#12233b;
    --code-bg:#010409; --code-ink:#e6edf3;
    --shadow:0 1px 2px rgba(0,0,0,.4);
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
     font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
hr{border:0;border-top:1px solid var(--border);margin:24px 0}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-size:.92em}
.nowrap{white-space:nowrap}
.right{text-align:right}
.center{text-align:center}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.wrap.narrow{max-width:760px}

/* ------------------------------------------------------------- public site */
header{border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:40}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{font-weight:700;color:var(--ink);font-size:16px}
.brand span{color:var(--brand)}
.brand:hover{text-decoration:none}
.hdr-links{display:flex;align-items:center;gap:8px}

.btn{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;cursor:pointer;
     background:var(--brand);color:#fff;border:1px solid var(--brand);padding:9px 16px;border-radius:9px}
.btn:hover{filter:brightness(1.08);text-decoration:none;color:#fff}
.btn.sec{background:transparent;color:var(--ink);border-color:var(--border)}
.btn.sec:hover{background:var(--panel);color:var(--ink)}
.btn.danger{background:var(--bad);border-color:var(--bad)}
.btn.sm{padding:5px 11px;font-size:13px;border-radius:7px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed}

.hero{padding:66px 0 46px;text-align:center}
.status{display:inline-flex;align-items:center;gap:7px;background:var(--brand-soft);color:var(--brand);
        border-radius:99px;padding:5px 13px;font-size:12.5px;font-weight:600;margin-bottom:20px}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor}
h1{font-size:clamp(30px,5.4vw,46px);line-height:1.12;letter-spacing:-.03em;margin:0 0 16px}
h1 em{font-style:normal;color:var(--brand)}
.lede{font-size:18px;color:var(--muted);max-width:36em;margin:0 auto 28px}
.cta{display:flex;gap:11px;justify-content:center;flex-wrap:wrap}

.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;
       background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin:44px 0}
.strip div{background:var(--bg);padding:18px 16px;text-align:center}
.strip b{display:block;font-size:21px;letter-spacing:-.02em}
.strip small{color:var(--muted);font-size:12.5px}

section{padding:34px 0}
h2{font-size:23px;letter-spacing:-.02em;margin:0 0 8px}
h3{font-size:17px;letter-spacing:-.01em;margin:0 0 8px}
.sub{color:var(--muted);margin:0 0 24px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px}
.card h3{font-size:16px;margin:0 0 6px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.card .num{width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
           display:grid;place-items:center;font-size:13px;font-weight:700;margin-bottom:12px}

pre{background:var(--code-bg);color:var(--code-ink);border-radius:12px;padding:20px;overflow-x:auto;
    font-family:var(--mono);font-size:13.2px;line-height:1.6;margin:0}
pre .c{color:#7d8590}.s{color:#a5d6ff}.k{color:#ff7b72}.n{color:#79c0ff}

footer{border-top:1px solid var(--border);margin-top:40px;padding:26px 0 60px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}

/* ------------------------------------------------------------ portal shell */
.shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}

.side{background:var(--panel);border-right:1px solid var(--border);
      display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.side .top{padding:16px 16px 12px;border-bottom:1px solid var(--border-soft)}
.side .env{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;
           letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:5px;margin-top:7px}
.side .env.production{background:var(--ok-soft);color:var(--ok)}
.side .env.sandbox{background:var(--warn-soft);color:var(--warn)}
.side nav{padding:10px 8px;flex:1}
.side .grp{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
           color:var(--muted);padding:14px 10px 5px}
.side a{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:8px;
        color:var(--ink-soft);font-size:14px;font-weight:500}
.side a:hover{background:var(--border-soft);text-decoration:none}
.side a.on{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side .count{margin-left:auto;background:var(--bad);color:#fff;font-size:11px;font-weight:700;
             padding:1px 6px;border-radius:99px;min-width:19px;text-align:center}
.side a.on .count{background:var(--brand);color:#fff}
.side .who{border-top:1px solid var(--border-soft);padding:12px 16px;font-size:13px}
.side .who b{display:block;font-size:13.5px}
.side .who small{color:var(--muted)}

.main{min-width:0;display:flex;flex-direction:column}
.bar{border-bottom:1px solid var(--border);padding:16px 26px;display:flex;align-items:center;
     justify-content:space-between;gap:16px;flex-wrap:wrap;background:var(--bg);position:sticky;top:0;z-index:30}
.bar h1{font-size:20px;margin:0;letter-spacing:-.02em}
.bar .sub{margin:2px 0 0;font-size:13.5px}
.bar .acts{display:flex;gap:8px;flex-wrap:wrap}
.body{padding:22px 26px 60px;flex:1}

/* ------------------------------------------------------------ stat tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px}
.tile{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}
.tile .lbl{font-size:12.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.tile .val{font-size:26px;font-weight:700;letter-spacing:-.025em;margin:6px 0 2px;line-height:1.1}
.tile .val.sm{font-size:20px}
.tile .delta{font-size:12.5px;color:var(--muted)}
.tile .delta.up{color:var(--ok)} .tile .delta.down{color:var(--bad)}
.tile.alert{border-color:var(--bad);background:var(--bad-soft)}
.tile.alert .val{color:var(--bad)}
.tile.good{border-color:var(--ok)}

/* ------------------------------------------------------------------ panel */
.panel{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);
       margin-bottom:20px;overflow:hidden}
.panel > header{position:static;border:0;border-bottom:1px solid var(--border);padding:13px 18px;
                background:var(--panel-2);display:flex;align-items:center;justify-content:space-between;gap:12px}
.panel > header h2{font-size:15px;margin:0;letter-spacing:-.01em}
.panel > header .hint{font-size:12.5px;color:var(--muted);font-weight:400}
.panel .pad{padding:18px}
.panel .pad + .pad{border-top:1px solid var(--border-soft)}

/* ------------------------------------------------------------------ table */
.tbl{width:100%;border-collapse:collapse;font-size:13.8px}
.tbl th{text-align:left;font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
        color:var(--muted);padding:9px 14px;border-bottom:1px solid var(--border);background:var(--panel-2);
        white-space:nowrap}
.tbl td{padding:10px 14px;border-bottom:1px solid var(--border-soft);vertical-align:middle}
.tbl tbody tr:hover{background:var(--panel-2)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl .num{font-family:var(--mono);text-align:right;white-space:nowrap;font-size:13px}
.tbl a{font-weight:500}
.scroll{overflow-x:auto}
.empty{padding:44px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);font-size:15px;margin-bottom:5px}

/* ------------------------------------------------------------------ pills */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;
      padding:2px 9px;border-radius:99px;white-space:nowrap;border:1px solid transparent}
.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 25%,transparent)}
.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 25%,transparent)}
.pill.bad{background:var(--bad-soft);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 25%,transparent)}
.pill.info{background:var(--info-soft);color:var(--info);border-color:color-mix(in srgb,var(--info) 25%,transparent)}
.pill.neutral{background:var(--border-soft);color:var(--muted);border-color:var(--border)}
.tag{display:inline-block;font-family:var(--mono);font-size:11.5px;background:var(--border-soft);
     border:1px solid var(--border);padding:1px 6px;border-radius:5px;color:var(--ink-soft)}

/* ------------------------------------------------------------------ forms */
.field{margin-bottom:15px}
.field > label{display:block;font-size:13.5px;font-weight:600;margin-bottom:5px}
.field .help{font-size:12.5px;color:var(--muted);margin-top:5px}
.field .err{font-size:12.5px;color:var(--bad);margin-top:5px;font-weight:500}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],
input[type=url],input[type=date],input[type=datetime-local],input[type=search],select,textarea{
  width:100%;font:inherit;font-size:14px;color:var(--ink);background:var(--bg);
  border:1px solid var(--border);border-radius:9px;padding:8px 11px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
input[aria-invalid="true"]{border-color:var(--bad)}
textarea{min-height:88px;resize:vertical;font-family:inherit}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
       linear-gradient(135deg,var(--muted) 50%,transparent 50%);
       background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;
       background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.row.two{grid-template-columns:1fr 1fr}
.inline{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.check{display:flex;align-items:flex-start;gap:9px;font-size:14px;padding:7px 0}
.check input{margin-top:3px;width:15px;height:15px;accent-color:var(--brand);flex-shrink:0}
.check span{flex:1}
.check small{display:block;color:var(--muted);font-size:12.5px}
fieldset{border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:0 0 18px}
legend{font-size:13px;font-weight:700;padding:0 7px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}

.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;
         padding:14px 18px;background:var(--panel-2);border-bottom:1px solid var(--border)}
.filters .f{min-width:130px}
.filters label{display:block;font-size:11.5px;font-weight:700;text-transform:uppercase;
               letter-spacing:.04em;color:var(--muted);margin-bottom:4px}
.filters input,.filters select{padding:6px 10px;font-size:13.5px}

/* ------------------------------------------------------------------ alerts */
.note{border:1px solid var(--border);border-left-width:3px;border-radius:9px;
      padding:12px 15px;margin-bottom:16px;font-size:14px}
.note.success{background:var(--ok-soft);border-color:var(--ok)}
.note.error{background:var(--bad-soft);border-color:var(--bad)}
.note.warning{background:var(--warn-soft);border-color:var(--warn)}
.note.info{background:var(--info-soft);border-color:var(--info)}
.note b{display:block;margin-bottom:3px}
.note code{font-family:var(--mono);font-size:.9em;background:rgba(0,0,0,.06);padding:1px 5px;border-radius:4px}

/* ------------------------------------------------------------------- misc */
.kv{display:grid;grid-template-columns:180px 1fr;gap:1px;background:var(--border-soft);
    border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;font-size:13.8px}
.kv dt{background:var(--panel-2);padding:9px 14px;font-weight:600;color:var(--muted);margin:0}
.kv dd{background:var(--bg);padding:9px 14px;margin:0;word-break:break-word}

.bars{display:flex;flex-direction:column;gap:9px}
.bars .b{display:grid;grid-template-columns:1fr 62px;gap:11px;align-items:center;font-size:13.5px}
.bars .track{background:var(--border-soft);border-radius:99px;height:8px;overflow:hidden;position:relative}
.bars .fill{background:var(--brand);height:100%;border-radius:99px;transition:width .3s}
.bars .fill.bad{background:var(--bad)} .bars .fill.warn{background:var(--warn)}
.bars .lbl{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:3px}

.spark{display:flex;align-items:flex-end;gap:2px;height:56px}
.spark i{flex:1;background:var(--brand-soft);border-radius:2px 2px 0 0;min-height:2px;position:relative}
.spark i:hover{background:var(--brand)}
.spark i.fail{background:var(--bad-soft)}

.pager{display:flex;align-items:center;justify-content:space-between;gap:14px;
       padding:13px 18px;border-top:1px solid var(--border);font-size:13.5px;color:var(--muted);flex-wrap:wrap}
.pager .links{display:flex;gap:6px}
.pager a,.pager span.cur{padding:4px 10px;border:1px solid var(--border);border-radius:7px;font-size:13px}
.pager span.cur{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}

.trace{font-family:var(--mono);font-size:12.5px;border:1px solid var(--border);border-radius:9px;overflow:hidden}
.trace .step{padding:8px 13px;border-bottom:1px solid var(--border-soft);display:flex;gap:11px;align-items:baseline}
.trace .step:last-child{border-bottom:0}
.trace .step.hit{background:var(--ok-soft)}
.trace .step.miss{color:var(--muted)}
.trace .mark{width:15px;flex-shrink:0;font-weight:700}
.trace .step.hit .mark{color:var(--ok)}

.copy{display:flex;gap:8px;align-items:center}
.copy code{flex:1;font-family:var(--mono);font-size:12.5px;background:var(--panel);border:1px solid var(--border);
           padding:8px 11px;border-radius:8px;overflow-x:auto;white-space:nowrap}

/* Grid and flex children default to min-width:auto, which means a wide table
   refuses to shrink and pushes its track past the viewport — the page then
   scrolls sideways at ANY screen size, and the .scroll wrapper is useless
   because its parent has already expanded. minmax(0,…) and min-width:0 let the
   column shrink so .scroll does its job. */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,340px);gap:20px;align-items:start}
.stack{display:flex;flex-direction:column;gap:20px;min-width:0}
.split>*,.stack>*,.panel,.main>*{min-width:0}
.scroll{overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch}

/* ------------------------------------------------------------------- auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:32px 20px;background:var(--panel)}
.auth .box{width:100%;max-width:404px;background:var(--bg);border:1px solid var(--border);
           border-radius:16px;padding:32px;box-shadow:var(--shadow)}
.auth h1{font-size:22px;margin:0 0 6px;text-align:center}
.auth .lede{font-size:14px;margin:0 0 24px;text-align:center}
.auth .foot{text-align:center;margin-top:20px;font-size:13px;color:var(--muted)}
.auth .btn{width:100%;justify-content:center;padding:11px}
.otp{letter-spacing:.55em;text-align:center;font-size:23px;font-family:var(--mono);font-weight:600;
     padding:13px 11px !important}

/* ------------------------------------------------------ mobile navigation */
/* Driven by a checkbox rather than JavaScript: the menu is the only way to
   reach most of the portal, so it must not depend on a script loading. */
.nav-toggle{position:fixed;top:0;left:0;width:1px;height:1px;opacity:0;pointer-events:none}
.burger{display:none;align-items:center;justify-content:center;width:40px;height:40px;
        margin-right:2px;border:1px solid var(--border);border-radius:9px;background:var(--panel);
        cursor:pointer;flex:none;-webkit-tap-highlight-color:transparent}
.burger:hover{background:var(--border-soft)}
.burger span{display:block;position:relative;width:17px;height:1.5px;background:var(--ink);
             border-radius:2px;transition:background .15s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.5px;
             background:var(--ink);border-radius:2px;transition:transform .18s ease}
.burger span::before{top:-5.5px}
.burger span::after{top:5.5px}
.scrim{display:none}

/* Keyboard users must be able to see focus on the toggle. */
.nav-toggle:focus-visible+.shell .burger{outline:2px solid var(--brand);outline-offset:2px}

@media (min-width:961px){
  /* Never leave the sidebar hidden on desktop, whatever state the toggle
     was left in on a narrower screen. */
  .side{transform:none !important;visibility:visible !important}
}

@media (max-width:960px){
  .shell{grid-template-columns:1fr}

  .burger{display:inline-flex}

  .side{position:fixed;top:0;left:0;bottom:0;width:264px;max-width:86vw;z-index:60;
        height:100vh;overflow-y:auto;border-right:1px solid var(--border);
        transform:translateX(-100%);visibility:hidden;
        transition:transform .22s ease,visibility .22s;
        box-shadow:0 0 0 rgba(0,0,0,0)}

  .nav-toggle:checked+.shell .side{transform:translateX(0);visibility:visible;
        box-shadow:0 18px 48px rgba(0,0,0,.28)}

  /* Tapping outside closes the menu. A label, so it needs no script. */
  .nav-toggle:checked+.shell .scrim{display:block;position:fixed;inset:0;z-index:55;
        background:rgba(0,0,0,.42);cursor:pointer}

  .nav-toggle:checked+.shell .burger span{background:transparent}
  .nav-toggle:checked+.shell .burger span::before{transform:translateY(5.5px) rotate(45deg)}
  .nav-toggle:checked+.shell .burger span::after{transform:translateY(-5.5px) rotate(-45deg)}

  /* Larger tap targets once the menu is a touch surface. */
  .side nav a{padding:10px 12px;font-size:14.5px}

  .bar{padding:12px 16px;gap:10px;flex-wrap:nowrap}
  .bar h1{font-size:17px}
  .bar .sub{display:none}
  .bar .acts{margin-left:auto}
  .body{padding:16px 16px 48px}

  .split{grid-template-columns:minmax(0,1fr)}
  .kv{grid-template-columns:1fr}
  .kv dt{padding-bottom:0;background:var(--bg)}
  .tiles{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:16px}
  .tile{padding:13px}
  .tile .val{font-size:20px}

  .filters{gap:8px}
  .filters .f{min-width:0;flex:1 1 140px}
  .filters .btn{flex:0 0 auto}

  /* Forms go single column; two inputs side by side on a phone are unusable. */
  .row,.row.two,.row.three{grid-template-columns:1fr}

  .panel>header{flex-wrap:wrap;gap:8px}
  .tbl{font-size:13px}
  .tbl th,.tbl td{padding:8px 10px}
  .pager{flex-direction:column;gap:10px;align-items:flex-start}
}

@media (max-width:520px){
  .body{padding:13px 12px 42px}
  .bar{padding:10px 12px}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btn{padding:8px 13px;font-size:14px}
  .panel>header{padding:12px 14px}
  .pad{padding:14px}
  .filters{padding:12px 14px}
  .note{padding:11px 13px;font-size:13.5px}
}

/* Reduced-motion users get the same behaviour without the slide. */
@media (prefers-reduced-motion:reduce){
  .side,.burger span,.burger span::before,.burger span::after{transition:none}
}

@media print{
  .side,.bar .acts,.filters,.pager{display:none}
  .shell{grid-template-columns:1fr}
  body{background:#fff;color:#000}
}