/* === RESET === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{min-height:100vh;line-height:1.6;font-family:'Courier New','Noto Sans SC',system-ui,-apple-system,sans-serif;background:#0A2463;color:#E0E6FF;-webkit-font-smoothing:antialiased}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit;color:inherit;border:none;background:none;outline:none}
button{cursor:pointer}
input::placeholder{color:#A0B0D0;opacity:0.7}
:focus-visible{outline:2px solid #8A2BE2;outline-offset:2px;border-radius:4px}

/* === VARIABLES === */
:root{
  --color-primary-bg:#0A2463;
  --color-accent-purple:#8A2BE2;
  --color-accent-green:#39FF14;
  --color-card-bg:#121E3A;
  --color-text-primary:#E0E6FF;
  --color-text-secondary:#A0B0D0;
  --color-divider:#2A3A6A;
  --color-hover-state:#B366FF;
  --color-success:#39FF14;
  --header-width:240px;
  --header-tablet-width:180px;
  --header-mobile-height:60px;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:24px;
  --radius-capsule:9999px;
  --font-heading:'Courier New','Press Start 2P',monospace;
  --font-body:'Courier New','Noto Sans SC',system-ui,sans-serif;
  --shadow-card:0 4px 20px rgba(0,0,0,0.4);
  --shadow-glow-purple:0 0 12px rgba(138,43,226,0.4);
  --shadow-glow-green:0 0 12px rgba(57,255,20,0.3);
  --transition-fast:0.2s ease;
  --transition-smooth:0.35s cubic-bezier(0.4,0,0.2,1);
  --max-content-width:1200px;
}

/* === SKIP LINK === */
.skip-link{
  position:fixed;top:-100%;left:16px;z-index:10000;
  padding:8px 20px;background:var(--color-accent-purple);color:#fff;
  border-radius:var(--radius-capsule);font-size:0.875rem;font-weight:700;
  transition:top var(--transition-fast)}
.skip-link:focus{top:16px}

/* === SCROLL PROGRESS === */
.scroll-progress{
  position:fixed;top:0;left:0;z-index:9999;
  height:3px;background:var(--color-accent-green);
  width:0%;border-radius:0 2px 2px 0;
  box-shadow:0 0 8px rgba(57,255,20,0.5);
  pointer-events:none;transition:width 0.1s linear}
@media (prefers-reduced-motion:reduce){.scroll-progress{display:none}}

/* === SITE HEADER (LEFT COMMAND BAR) === */
.site-header{
  position:fixed;top:0;left:0;z-index:1000;
  width:var(--header-width);height:100vh;
  background:var(--color-primary-bg);
  border-right:1px solid var(--color-divider);
  display:flex;flex-direction:column;
  padding:24px 16px 20px;
  overflow-y:auto;overflow-x:hidden;
  transition:transform var(--transition-smooth),opacity var(--transition-smooth)}
.header-brand{margin-bottom:28px;flex-shrink:0}
.brand-link{display:flex;align-items:baseline;gap:4px;transition:opacity var(--transition-fast)}
.brand-link:hover{opacity:0.85}
.brand-logo{font-family:var(--font-heading);font-size:1.75rem;font-weight:900;color:var(--color-accent-green);letter-spacing:-0.02em;text-shadow:0 0 10px rgba(57,255,20,0.4)}
.brand-name{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--color-accent-purple);letter-spacing:0.04em}
/* decorative slash under brand */
.header-brand::after{content:'';display:block;width:100%;height:2px;margin-top:12px;background:linear-gradient(90deg,var(--color-accent-purple),transparent);border-radius:2px}

/* === NAV TOGGLE (mobile) === */
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:6px;border-radius:var(--radius-sm);transition:background var(--transition-fast)}
.nav-toggle:hover{background:rgba(138,43,226,0.15)}
.nav-toggle-bar{display:block;width:26px;height:2px;background:var(--color-text-primary);border-radius:2px;transition:transform var(--transition-smooth),opacity var(--transition-fast)}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* === NAVIGATION === */
.header-nav{flex:1;margin-bottom:20px}
.nav-list{display:flex;flex-direction:column;gap:2px}
.nav-item{}
.nav-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:0.9rem;font-weight:500;
  color:var(--color-text-secondary);
  border-left:3px solid transparent;
  transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}
.nav-link:hover,.nav-link:focus-visible{
  background:rgba(138,43,226,0.12);color:var(--color-text-primary);border-left-color:var(--color-accent-purple)}
.nav-link[aria-current="page"]{
  background:rgba(57,255,20,0.08);color:var(--color-accent-green);
  border-left-color:var(--color-accent-green);
  box-shadow:inset 0 0 20px rgba(57,255,20,0.06);
  font-weight:700}
.nav-index{font-family:var(--font-heading);font-size:0.75rem;color:var(--color-divider);min-width:24px;letter-spacing:0.02em}
.nav-link[aria-current="page"] .nav-index{color:var(--color-accent-green);text-shadow:0 0 6px rgba(57,255,20,0.3)}

/* === SEARCH === */
.header-search{flex-shrink:0;margin-bottom:16px}
.search-input{
  width:100%;padding:10px 14px;
  background:var(--color-card-bg);border:1px solid var(--color-divider);
  border-radius:var(--radius-capsule);
  font-family:var(--font-body);font-size:0.85rem;color:var(--color-text-primary);
  transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}
.search-input:focus{border-color:var(--color-accent-purple);box-shadow:0 0 0 3px rgba(138,43,226,0.2)}
.search-input::placeholder{color:#3A4A7A;font-size:0.8rem}

/* === STATUS INDICATOR === */
.header-status{display:flex;align-items:center;gap:8px;padding:8px 14px;border-top:1px solid var(--color-divider);margin-top:auto;flex-shrink:0}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--color-accent-green);box-shadow:0 0 8px rgba(57,255,20,0.5);animation:pulse-dot 2s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.6;transform:scale(0.85)}}
.status-text{font-size:0.75rem;color:var(--color-text-secondary);letter-spacing:0.04em;text-transform:uppercase}

/* === MAIN CONTENT AREA === */
.main-content{margin-left:var(--header-width);min-height:100vh;padding:0;background:var(--color-card-bg);position:relative;z-index:1}
.main-content:focus{outline:none}

/* === ICP BANNER (injected by JS) === */
.icp-banner{
  display:flex;align-items:center;justify-content:flex-end;
  padding:6px 24px;background:rgba(10,36,99,0.85);
  border-bottom:1px solid var(--color-divider);
  gap:10px;flex-wrap:wrap;font-size:0.75rem;color:var(--color-text-secondary)}
.icp-toggle{font-size:0.75rem;color:var(--color-accent-purple);padding:2px 10px;border:1px solid var(--color-accent-purple);border-radius:var(--radius-capsule);transition:background var(--transition-fast),color var(--transition-fast)}
.icp-toggle:hover,.icp-toggle:focus-visible{background:var(--color-accent-purple);color:#fff}
.icp-content{overflow:hidden;max-height:0;transition:max-height var(--transition-smooth),opacity var(--transition-smooth);opacity:0;width:100%;text-align:right;color:var(--color-text-secondary)}
.icp-content.open{max-height:60px;opacity:1;padding-top:4px}

/* === SITE FOOTER === */
.site-footer{
  margin-left:var(--header-width);
  background:var(--color-primary-bg);
  border-top:2px solid var(--color-divider);
  padding:40px 32px 24px;
  color:var(--color-text-secondary);
  font-size:0.85rem}
.footer-inner{max-width:var(--max-content-width);margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1.5fr 1fr;gap:32px}
.footer-brand-link{display:flex;align-items:center;gap:6px;font-size:1.25rem;font-weight:700;color:var(--color-text-primary);margin-bottom:8px}
.footer-brand-link .footer-logo{font-family:var(--font-heading);color:var(--color-accent-green);font-size:1.5rem;text-shadow:0 0 10px rgba(57,255,20,0.3)}
.footer-tagline{font-size:0.8rem;color:var(--color-text-secondary);margin-bottom:6px}
.footer-trust{font-size:0.75rem;color:var(--color-accent-green);background:rgba(57,255,20,0.06);padding:6px 12px;border-radius:var(--radius-sm);display:inline-block;border:1px solid rgba(57,255,20,0.15)}
.footer-heading{font-family:var(--font-heading);font-size:0.8rem;font-weight:700;color:var(--color-accent-purple);margin-bottom:12px;letter-spacing:0.06em;text-transform:uppercase}
.footer-nav-list{display:flex;flex-direction:column;gap:6px}
.footer-nav-list a{color:var(--color-text-secondary);transition:color var(--transition-fast);padding:2px 0}
.footer-nav-list a:hover{color:var(--color-accent-purple)}
.contact-item{margin-bottom:4px;font-size:0.82rem}
.contact-label{color:var(--color-divider);font-weight:600}
.contact-item a{color:var(--color-accent-purple);transition:color var(--transition-fast)}
.contact-item a:hover{color:var(--color-hover-state)}
.contact-note{font-size:0.72rem;color:var(--color-divider);margin-top:8px;line-height:1.4;font-style:italic}
.footer-legal{display:flex;flex-direction:column;gap:8px}
.footer-icp{font-size:0.75rem;color:var(--color-text-secondary);padding:4px 0}
.footer-legal-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-legal-links a{font-size:0.75rem;color:var(--color-accent-purple);transition:color var(--transition-fast)}
.footer-legal-links a:hover{color:var(--color-hover-state);text-decoration:underline}

/* === UTILITY === */
.capsule-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 22px;border-radius:var(--radius-capsule);font-family:var(--font-body);font-size:0.85rem;font-weight:600;transition:all var(--transition-fast)}
.capsule-btn.primary{background:var(--color-accent-purple);color:#fff;box-shadow:var(--shadow-glow-purple)}
.capsule-btn.primary:hover{background:var(--color-hover-state);box-shadow:0 0 20px rgba(138,43,226,0.5);transform:translateY(-1px)}
.capsule-btn.outline{border:1.5px solid var(--color-accent-purple);color:var(--color-accent-purple)}
.capsule-btn.outline:hover{background:var(--color-accent-purple);color:#fff}
.card{background:var(--color-card-bg);border:1px solid var(--color-divider);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-card);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}
.card:hover{border-color:var(--color-accent-purple);box-shadow:0 6px 30px rgba(0,0,0,0.5),0 0 0 1px rgba(138,43,226,0.1)}
.divider{height:1px;background:var(--color-divider);margin:16px 0}

/* === RESPONSIVE === */
@media (max-width:1024px){
  .site-header{width:var(--header-tablet-width);padding:20px 12px}
  .brand-logo{font-size:1.4rem}
  .brand-name{font-size:1rem}
  .nav-link{font-size:0.82rem;padding:8px 10px}
  .nav-index{min-width:20px;font-size:0.7rem}
  .search-input{font-size:0.78rem;padding:8px 12px}
  .main-content{margin-left:var(--header-tablet-width)}
  .site-footer{margin-left:var(--header-tablet-width);padding:32px 24px 20px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:24px}
}

@media (max-width:767px){
  .site-header{
    width:100%;height:var(--header-mobile-height);
    flex-direction:row;align-items:center;
    padding:0 16px;border-right:none;border-bottom:1px solid var(--color-divider);
    overflow:visible;position:fixed;top:0;left:0;z-index:1000}
  .header-brand{margin-bottom:0;flex-shrink:0}
  .header-brand::after{display:none}
  .brand-logo{font-size:1.3rem}
  .brand-name{font-size:1rem}
  .nav-toggle{display:flex;margin-left:auto;flex-shrink:0}
  .header-nav{
    position:fixed;top:var(--header-mobile-height);left:0;width:100%;
    background:var(--color-primary-bg);border-bottom:2px solid var(--color-divider);
    padding:12px 16px 20px;transform:translateY(-120%);opacity:0;
    transition:transform var(--transition-smooth),opacity var(--transition-smooth);
    pointer-events:none;max-height:calc(100vh - var(--header-mobile-height));overflow-y:auto}
  .header-nav[data-open]{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-list{gap:2px}
  .nav-link{padding:12px 14px;font-size:0.95rem}
  .header-search{display:none}
  .header-status{display:none}
  .main-content{margin-left:0;padding-top:var(--header-mobile-height)}
  .site-footer{margin-left:0;padding:28px 16px 20px}
  .footer-inner{grid-template-columns:1fr;gap:24px}
  .footer-section{border-bottom:1px solid var(--color-divider);padding-bottom:16px}
  .footer-section:last-child{border-bottom:none;padding-bottom:0}
  .icp-banner{padding:4px 16px;justify-content:center}
}

/* === ACCESSIBILITY & REDUCED MOTION === */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important;scroll-behavior:auto}
  .nav-toggle-bar{transition:none}
  .header-nav{transition:none}
  .scroll-progress{display:none}
  .status-dot{animation:none}
}

/* === PRINT === */
@media print{
  .site-header,.site-footer,.scroll-progress,.icp-banner,.nav-toggle{display:none!important}
  .main-content{margin-left:0;padding:0}
  body{background:#fff;color:#000}
}