/* ==========================================================================
   KITETAP INDUSTRIAL DESIGN SYSTEM (ANTI-VIBECODING COMPLIANT)
   Palette: Obsidian (#09090D), Surface (#12121C), Steel (#232338), 
            Signal Orange (#FF4D00), Signal Green (#00E878), Amber (#FFAA00)
   Typography: Syne (Headings), Plus Jakarta Sans (Body), Fira Code (Technical)
   ========================================================================== */

:root {
  --bg: #09090D;
  --surface: #12121C;
  --surface-2: #161624;
  --card: #19192B;
  --card-hover: #1E1E34;
  --line: #232338;
  --line-strong: #32324E;
  --text: #F5F3EF;
  --text-muted: #8E8EA0;
  --accent: #FF4D00;
  --accent-dark: #CC3E00;
  --ok: #00E878;
  --warn: #FFAA00;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Fira Code', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); color: var(--text); }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #FFF; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: #FFF;
}

/* Subtle SVG Grain — No Blur Orbs */
.noise-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999; opacity: 0.035; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.7'/%3E%3C/svg%3E");
}

.wrap { width: min(1320px, 92vw); margin-inline: auto; position: relative; }
.section { padding: clamp(4.5rem, 8vw, 7.5rem) 0; border-top: 1px solid var(--line); }

/* Buttons & Inputs (0px Radius, Hard-Edge) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 0.95rem 1.6rem; border: 1px solid transparent;
  cursor: pointer; border-radius: 0px; text-decoration: none; transition: transform 0.15s ease, background 0.15s ease;
}
.btn-accent { background: var(--accent); color: #FFF; border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); transform: translate(-2px, -2px); box-shadow: 4px 4px 0 #000; }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--card); border-color: var(--accent); transform: translate(-2px, -2px); box-shadow: 4px 4px 0 #000; }
.btn-sm { padding: 0.55rem 0.95rem; font-size: 0.68rem; }

.badge {
  display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 0.65rem; border: 1px solid var(--line-strong); background: var(--surface); border-radius: 0px;
}
.badge-accent { border-color: var(--accent); color: var(--accent); }
.badge-ok { border-color: var(--ok); color: var(--ok); }
.badge-warn { border-color: var(--warn); color: var(--warn); }
.status-dot { width: 6px; height: 6px; background: var(--accent); }

/* Navigation */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900; height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.2rem, 4vw, 3.5rem); border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.brand { display: flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; color: #FFF; }
.brand b { color: var(--accent); font-weight: 800; }
.brand-loc { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); padding-left: 0.6rem; border-left: 1px solid var(--line); }
.nav-links { display: flex; gap: 1.6rem; align-items: center; }
.nav-link { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); transition: color 0.15s; }
.nav-link:hover, .nav-link.active { color: var(--text); border-bottom: 2px solid var(--accent); }
.menu-btn { display: none; background: var(--surface); border: 1px solid var(--line); width: 42px; height: 42px; place-items: center; cursor: pointer; color: #FFF; }

#mobile-menu {
  position: fixed; inset: 0; z-index: 850; background: var(--bg);
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 clamp(1.5rem, 8vw, 4rem); opacity: 0; visibility: hidden; transition: all 0.25s;
}
body.menu-open #mobile-menu { opacity: 1; visibility: visible; }
.mm-link { font-family: var(--font-display); font-size: 2rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); color: var(--text); text-decoration: none; }

/* Telegram Signal Tape */
.tape-wrap { overflow: hidden; background: var(--accent); color: #FFF; padding: 0.7rem 0; border-top: 1px solid var(--accent-dark); border-bottom: 1px solid var(--accent-dark); }
.tape-track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.tape-item { font-family: var(--font-mono); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.14em; padding: 0 1.5rem; white-space: nowrap; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Candor Banner */
.candor-banner {
  background: var(--surface); border: 1px solid var(--line-strong); border-left: 4px solid var(--accent);
  padding: 1.8rem 2.2rem; box-shadow: 6px 6px 0 #000; margin: 3.5rem 0;
}
.candor-label { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.4rem; }
.candor-banner p { font-size: 0.95rem; color: var(--text); line-height: 1.6; max-width: 82ch; }

/* Tables & SOW Matrices */
.sow-table { width: 100%; border-collapse: collapse; margin-top: 1.8rem; font-family: var(--font-mono); font-size: 0.8rem; }
.sow-table th, .sow-table td { border: 1px solid var(--line); padding: 1rem 1.2rem; text-align: left; }
.sow-table th { background: var(--surface); color: #FFF; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.sow-table td { background: var(--bg); color: var(--text-muted); }
.sow-table tr:hover td { background: var(--surface); color: var(--text); }

/* Skeleton Loaders */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--card) 50%, var(--surface) 75%);
  background-size: 200% 100%; animation: pulseSkeleton 1.5s infinite; border-radius: 0px;
}
@keyframes pulseSkeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Footer */
footer { background: var(--surface); border-top: 1px solid var(--line); padding: 4rem 0 2rem; margin-top: 6rem; }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 3rem; margin-bottom: 3.5rem; }
.foot-col h4 { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.foot-col a { display: block; font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; text-decoration: none; }
.foot-col a:hover { color: var(--text); }

/* Admin Modal */
#admin-modal { position: fixed; inset: 0; z-index: 1500; display: grid; place-items: center; visibility: hidden; opacity: 0; transition: all 0.2s; }
#admin-modal.open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.85); }
.modal-panel { position: relative; width: min(580px, 92vw); background: var(--surface); border: 1px solid var(--line-strong); box-shadow: 12px 12px 0 #000; padding: 2.2rem; }

/* Toast */
#toasts { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 1200; display: flex; flex-direction: column; gap: 0.5rem; }
.toast {
  background: var(--surface); color: #FFF; border: 1px solid var(--line); border-left: 3px solid var(--accent);
  padding: 0.8rem 1.1rem; font-family: var(--font-mono); font-size: 0.74rem; box-shadow: 6px 6px 0 #000;
}

@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: grid; }
}