/* ==========================================================================
   MB1 GreenRoute — Design System
   © 2026 Digital Starlight (Digitalstarlight.com)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ---- Tokens -------------------------------------------------------------- */
:root{
  /* Deep-ocean / signal-routing palette */
  --bg-deep:      #072024;   /* near-black ocean floor */
  --bg-dark:      #0B2A2E;   /* primary dark surface */
  --surface:      #113B3F;   /* raised panels on dark */
  --surface-2:    #164A4F;   /* hover / active panels */
  --foam:         #F4F1E8;   /* light page background */
  --foam-2:       #EAE6D8;   /* light raised panels */
  --ink:          #0B1E1D;   /* body text on light */
  --ink-soft:     #4A6461;   /* secondary text on light */
  --on-dark:      #E6F3F1;   /* body text on dark */
  --on-dark-soft: #9DBDB9;   /* secondary text on dark */

  --accent:       #2DD4BF;   /* signal teal — "the current" */
  --accent-soft:  #7EEFDD;
  --accent-dim:   rgba(45,212,191,0.16);
  --warn:         #F5A623;   /* amber — needs attention */
  --danger:       #FF6B57;   /* coral-red — errors only */
  --ok:           #6FCF8F;

  --border-dark:  rgba(126,239,221,0.16);
  --border-light: rgba(11,30,29,0.12);

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:    'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-1: 0 1px 2px rgba(7,32,36,0.08);
  --shadow-2: 0 8px 24px rgba(7,32,36,0.16);
  --shadow-glow: 0 0 0 1px var(--border-dark), 0 0 24px rgba(45,212,191,0.12);

  --container: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

/* ---- Reset ---------------------------------------------------------------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--foam);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul[class], ol[class]{ list-style:none; margin:0; padding:0; }
button{ font: inherit; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2rem, 4vw, 3rem); }
h2{ font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3{ font-size: 1.25rem; }
p{ margin: 0 0 1em; }
code, .mono{ font-family: var(--font-mono); }

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container{
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden{
  position:absolute !important; width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap; border:0; padding:0; margin:-1px;
}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:1000;
  background: var(--bg-dark); color:#fff; padding:0.75em 1.25em; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus{ left:0; }

/* ---- Site header ----------------------------------------------------------- */
.site-header{
  background: var(--bg-dark);
  color: var(--on-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-dark);
}
.site-header__bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1.5rem;
  padding-block: 0.9rem;
}
.site-branding{
  display:flex;
  align-items:center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}
.site-branding img{ height: 34px; width:auto; border-radius: 6px; }
.site-branding .tagline{
  display:block;
  font-family: var(--font-mono);
  font-weight:400;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.primary-nav ul{ display:flex; gap: 1.75rem; align-items:center; }
.primary-nav a{
  font-size: 0.95rem;
  color: var(--on-dark-soft);
  position: relative;
  padding: 0.25rem 0;
  transition: color .15s ease;
}
.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav .current-menu-item > a{ color: #fff; }
.primary-nav .current-menu-item > a::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px; height:2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-toggle{
  display:none;
  background:none; border:1px solid var(--border-dark); border-radius: var(--radius-sm);
  color:#fff; width:42px; height:38px; cursor:pointer;
  align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:18px; height:2px; background:#fff; position:relative; transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

@media (max-width: 860px){
  .nav-toggle{ display:inline-flex; }
  .primary-nav{
    position:absolute; inset-inline:0; top:100%;
    background: var(--bg-dark); border-bottom: 1px solid var(--border-dark);
    max-height:0; overflow:hidden; transition: max-height .25s ease;
  }
  .primary-nav.is-open{ max-height: 480px; }
  .primary-nav ul{ flex-direction:column; align-items:flex-start; gap:0; padding: 0.5rem var(--gutter) 1.25rem; }
  .primary-nav li{ width:100%; }
  .primary-nav a{ display:block; padding: 0.7rem 0; }
}

/* ---- Buttons ---------------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:0.5em;
  font-family: var(--font-display); font-weight:600; font-size:0.95rem;
  padding: 0.75em 1.4em; border-radius: 999px; border: 1px solid transparent;
  cursor:pointer; transition: transform .12s ease, box-shadow .2s ease, background .15s ease;
}
.btn-primary{
  background: var(--accent); color: var(--bg-deep);
}
.btn-primary:hover{ box-shadow: 0 0 0 4px var(--accent-dim); transform: translateY(-1px); }
.btn-ghost{
  background: transparent; border-color: currentColor; color: inherit;
}
.btn-ghost:hover{ background: rgba(45,212,191,0.08); }
.btn[disabled]{ opacity:0.5; cursor:not-allowed; }

/* ---- Cards / panels ----------------------------------------------------------- */
.panel{
  background:#fff; border:1px solid var(--border-light); border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem); box-shadow: var(--shadow-1);
}
.panel-dark{
  background: var(--surface); border:1px solid var(--border-dark); border-radius: var(--radius-lg);
  color: var(--on-dark); padding: clamp(1.25rem, 3vw, 2rem); box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   Signature component: the Route Line
   Used for any numbered multi-step flow (G-AIR intro → register → vendors →
   submit job → dashboard → docs). Visually a routed current moving through
   nodes — echoes what G-AIR actually does (routes jobs to the cleanest node).
   ========================================================================== */
.route{
  display:flex; align-items:flex-start; gap:0; margin: 1.5rem 0 2.5rem;
  overflow-x:auto; padding-bottom: 0.25rem;
}
.route__step{
  position:relative; display:flex; flex-direction:column; align-items:center;
  flex: 1 0 auto; min-width: 92px; text-align:center;
}
.route__node{
  width:34px; height:34px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono); font-size:0.8rem; font-weight:500;
  background: var(--foam-2); border: 2px solid var(--border-light); color: var(--ink-soft);
  z-index:2; transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.route__label{
  margin-top: 0.5rem; font-size: 0.78rem; color: var(--ink-soft);
  max-width: 110px;
}
.route__wire{
  position:absolute; top:17px; left:50%; width:100%; height:2px;
  background: var(--border-light); z-index:1;
}
.route__step:last-child .route__wire{ display:none; }

.route__step.is-complete .route__node{
  background: var(--accent); border-color: var(--accent); color: var(--bg-deep);
}
.route__step.is-complete .route__wire{ background: var(--accent); }
.route__step.is-complete .route__label{ color: var(--ink); }

.route__step.is-current .route__node{
  border-color: var(--accent); color: var(--accent); background:#fff;
  box-shadow: 0 0 0 4px var(--accent-dim);
}
.route__step.is-current .route__label{ color: var(--ink); font-weight:600; }
.route__step.is-current .route__node::after{
  content:""; position:absolute; inset:-6px; border-radius:50%;
  border: 1px solid var(--accent); opacity:0.6;
  animation: route-pulse 1.8s ease-out infinite;
}
@keyframes route-pulse{
  0%{ transform: scale(0.8); opacity:0.7; }
  100%{ transform: scale(1.6); opacity:0; }
}
@media (prefers-reduced-motion: reduce){
  .route__step.is-current .route__node::after{ animation:none; }
}

/* ---- Forms ------------------------------------------------------------------ */
.form-field{ margin-bottom: 1.35rem; }
.form-field label{
  display:block; font-weight:600; font-size:0.92rem; margin-bottom:0.4rem; color: var(--ink);
}
.form-field .hint{ font-size:0.82rem; color: var(--ink-soft); margin-top:0.35rem; }
.form-field input[type=text],
.form-field input[type=email],
.form-field input[type=password],
.form-field input[type=number],
.form-field input[type=url],
.form-field select,
.form-field textarea,
form.woocommerce-form input[type=text],
form.woocommerce-form input[type=email],
form.woocommerce-form input[type=password]{
  width:100%; padding: 0.75em 0.9em; border-radius: var(--radius-sm);
  border: 1px solid var(--border-light); background:#fff; color: var(--ink);
  font-family: var(--font-body); font-size:0.98rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); outline:none;
}
.form-field.has-error input{ border-color: var(--danger); }
.form-field .error-msg{ color: var(--danger); font-size:0.82rem; margin-top:0.35rem; }

.radio-group{ display:flex; gap:1.25rem; flex-wrap:wrap; }
.radio-group label{ display:flex; align-items:center; gap:0.4rem; font-weight:500; }

fieldset{ border:0; padding:0; margin:0 0 1.35rem; }
legend{ font-weight:600; margin-bottom:0.5rem; padding:0; }

/* API key / secret display */
.secret-box{
  font-family: var(--font-mono); font-size:0.88rem;
  background: var(--bg-deep); color: var(--accent-soft);
  border-radius: var(--radius-sm); padding: 0.9em 1em;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  overflow-x:auto; white-space:nowrap;
}

/* ---- Alerts / notices -------------------------------------------------------- */
.notice{
  border-radius: var(--radius-md); padding: 0.9em 1.1em; margin-bottom:1.25rem;
  border: 1px solid var(--border-light); font-size:0.92rem;
  display:flex; gap:0.6em; align-items:flex-start;
}
.notice-info{ background: var(--accent-dim); border-color: var(--border-dark); }
.notice-warn{ background: rgba(245,166,35,0.12); border-color: rgba(245,166,35,0.35); }
.notice-error{ background: rgba(255,107,87,0.1); border-color: rgba(255,107,87,0.35); }

/* ---- Dashboard grid ----------------------------------------------------------- */
.stat-grid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem; margin: 1.5rem 0 2rem;
}
.stat-card{
  background: var(--bg-dark); color: var(--on-dark); border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem; border:1px solid var(--border-dark);
}
.stat-card .value{ font-family: var(--font-mono); font-size:1.6rem; color: var(--accent-soft); display:block; }
.stat-card .label{ font-size:0.78rem; text-transform:uppercase; letter-spacing:0.06em; color: var(--on-dark-soft); }

table.data-table{ width:100%; border-collapse:collapse; font-size:0.92rem; }
table.data-table th, table.data-table td{ text-align:left; padding:0.7em 0.9em; border-bottom:1px solid var(--border-light); }
table.data-table th{ font-family: var(--font-display); font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em; color: var(--ink-soft); }

/* ---- Content page layout --------------------------------------------------- */
main.site-main{ padding-block: clamp(2rem, 5vw, 4rem); min-height: 60vh; }
.entry-title{ margin-bottom:0.75rem; }
.entry-content > * + *{ margin-top:1em; }

/* ---- Footer ------------------------------------------------------------------ */
.site-footer{
  background: var(--bg-deep); color: var(--on-dark-soft);
  padding-block: clamp(2rem, 4vw, 3rem); margin-top: 3rem;
  border-top: 1px solid var(--border-dark);
}
.site-footer a:hover{ color: var(--accent-soft); }
.footer-grid{
  display:grid; gap:2rem; grid-template-columns: 1.4fr 1fr 1fr;
}
.footer-brand p{ max-width: 32ch; font-size:0.9rem; }
.footer-cols h4{ font-family: var(--font-display); font-size:0.85rem; color:#fff; text-transform:uppercase; letter-spacing:0.05em; margin-bottom:0.75rem; }
.footer-cols ul li{ margin-bottom:0.5rem; font-size:0.9rem; }
.footer-bottom{
  margin-top:2rem; padding-top:1.5rem; border-top:1px solid var(--border-dark);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:0.75rem;
  font-size:0.8rem; font-family: var(--font-mono);
}
@media (max-width: 720px){
  .footer-grid{ grid-template-columns: 1fr; }
}

/* ---- WooCommerce light touch ------------------------------------------------ */
.woocommerce ul.products{ display:grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap:1.5rem; list-style:none; padding:0; }
.woocommerce ul.products li.product{ background:#fff; border:1px solid var(--border-light); border-radius: var(--radius-md); padding:1rem; box-shadow: var(--shadow-1); }
.woocommerce a.button, .woocommerce button.button{
  font-family: var(--font-display); font-weight:600; border-radius:999px !important;
  background: var(--accent) !important; color: var(--bg-deep) !important; border:none !important;
}
.woocommerce .price{ font-family: var(--font-mono); }

/* ---- Utility -------------------------------------------------------------- */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.eyebrow{
  font-family: var(--font-mono); font-size:0.75rem; text-transform:uppercase; letter-spacing:0.1em;
  color: var(--accent); display:inline-block; margin-bottom:0.6rem;
}