/* ═══════════════════════════════════════════════════
   PLATFORM / platform.css — launcher + navigator
   Reuses the design tokens from engine/tokens.css. Matches the
   existing hacker-terminal identity (near-black, acid-green,
   Orbitron display + Fira Code mono). No new design language.
   ═══════════════════════════════════════════════════ */

* { margin: 0; padding: 0; box-sizing: border-box; }

body.platform {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-mono);
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 12% 0%, rgba(0, 255, 65, 0.05), transparent 42%),
    radial-gradient(circle at 88% 100%, rgba(0, 229, 255, 0.05), transparent 42%);
}

/* ── shared top bar ── */
.p-bar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 26px;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
.p-bar .icon { color: var(--green-primary); font-size: 1.2rem; }
.p-bar .brand { font-family: var(--font-display); font-weight: 700; letter-spacing: 1px; color: var(--text-bright); }
.p-bar .sep { color: var(--text-muted); }
.p-bar .crumb { color: var(--text-secondary); font-size: 0.86rem; }
.p-bar .spacer { flex: 1; }
.p-bar a.p-link {
  color: var(--text-secondary); text-decoration: none; font-size: 0.82rem;
  padding: 6px 12px; border: 1px solid var(--border-bright); border-radius: var(--radius);
  transition: var(--transition);
}
.p-bar a.p-link:hover { color: var(--green-primary); border-color: var(--border-accent); background: var(--green-glow); }
.p-bar a.p-link.is-current { color: var(--green-primary); border-color: var(--border-accent); }

.p-wrap { max-width: 1180px; margin: 0 auto; padding: 40px 26px 80px; }

/* ── hero ── */
.p-hero { margin-bottom: 38px; }
.p-eyebrow {
  font-size: 0.72rem; letter-spacing: 3px; text-transform: uppercase;
  color: var(--green-primary); margin-bottom: 12px;
}
.p-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.05;
  color: var(--text-bright); letter-spacing: 1px;
}
.p-title .accent { color: var(--green-primary); }
.p-sub { color: var(--text-secondary); margin-top: 12px; max-width: 70ch; line-height: 1.6; }
.p-actions { margin-top: 18px; }
.p-reset {
  font-family: var(--font-mono); font-size: 0.78rem; cursor: pointer;
  background: var(--bg-card); color: var(--text-secondary);
  border: 1px solid var(--border-bright); border-radius: var(--radius);
  padding: 7px 14px; transition: var(--transition);
}
.p-reset:hover { color: var(--red); border-color: var(--red-dim); }

/* ═══════════ LAUNCHER ═══════════ */
.chain {
  position: relative;
  display: flex; flex-direction: column; gap: 18px;
}
/* the kill-chain spine */
.chain::before {
  content: ''; position: absolute;
  left: 27px; top: 28px; bottom: 28px; width: 2px;
  background: linear-gradient(var(--cyan), var(--orange), var(--red));
  opacity: 0.4;
}
.lab-card {
  position: relative;
  display: grid; grid-template-columns: 56px 1fr auto;
  gap: 22px; align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  text-decoration: none; color: inherit;
  transition: var(--transition);
  overflow: hidden;
}
.lab-card::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--lab-accent, var(--green-primary)); opacity: 0.85;
}
.lab-card:hover {
  border-color: var(--border-accent);
  transform: translateX(4px);
  box-shadow: -6px 0 24px rgba(0, 0, 0, 0.4);
}
.lab-node {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  background: var(--bg-deep);
  border: 2px solid var(--lab-accent, var(--green-primary));
  color: var(--lab-accent, var(--green-primary));
  z-index: 2;
}
.lab-body .phase {
  font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--lab-accent, var(--green-primary)); margin-bottom: 6px;
}
.lab-body .name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.3rem;
  color: var(--text-bright);
}
.lab-body .flavor { color: var(--text-secondary); margin-top: 6px; font-size: 0.9rem; line-height: 1.5; }
.lab-body .meta { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag-chip {
  font-size: 0.68rem; padding: 3px 8px; border-radius: 4px;
  background: var(--bg-tertiary); color: var(--text-secondary);
  border: 1px solid var(--border-bright);
}
.tag-chip.tactic { color: var(--purple); border-color: rgba(187, 134, 252, 0.3); }
.lab-go {
  display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
  font-size: 0.8rem; color: var(--text-secondary); white-space: nowrap;
}
.lab-go .open {
  color: var(--green-primary); font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.lab-go .prog-mini { font-size: 0.72rem; color: var(--text-muted); }
.lab-go .prog-mini.done { color: var(--green-primary); }

/* ═══════════ NAVIGATOR ═══════════ */
.nav-controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-bottom: 22px;
}
.filter-chip {
  font-family: var(--font-mono); font-size: 0.78rem;
  padding: 6px 13px; border-radius: 20px; cursor: pointer;
  background: var(--bg-tertiary); color: var(--text-secondary);
  border: 1px solid var(--border-bright); transition: var(--transition);
}
.filter-chip:hover { color: var(--text-bright); }
.filter-chip.active { color: var(--bg-deep); background: var(--green-primary); border-color: var(--green-primary); font-weight: 600; }
.filter-chip[data-lab="nmap"].active { background: var(--cyan); border-color: var(--cyan); }
.filter-chip[data-lab="hydra"].active { background: var(--orange); border-color: var(--orange); }
.filter-chip[data-lab="cracking"].active { background: var(--red); border-color: var(--red); }
.nav-spacer { flex: 1; }
.view-toggle { display: flex; border: 1px solid var(--border-bright); border-radius: var(--radius); overflow: hidden; }
.view-toggle button {
  background: var(--bg-tertiary); color: var(--text-secondary);
  border: none; padding: 6px 14px; cursor: pointer; font-family: var(--font-mono); font-size: 0.78rem;
  transition: var(--transition);
}
.view-toggle button.active { background: var(--green-primary); color: var(--bg-deep); font-weight: 600; }

/* stats strip */
.nav-stats { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.stat {
  background: var(--bg-card); border: 1px solid var(--border-bright);
  border-radius: var(--radius); padding: 14px 20px; min-width: 130px;
}
.stat .v { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; color: var(--text-bright); }
.stat .v .slash { color: var(--text-muted); font-size: 1.1rem; }
.stat .k { font-size: 0.72rem; letter-spacing: 1px; text-transform: uppercase; color: var(--text-secondary); margin-top: 4px; }
.stat.lit .v { color: var(--green-primary); }

/* the matrix */
.matrix {
  display: grid; gap: 12px; align-items: start;
  grid-template-columns: repeat(var(--cols, 5), minmax(180px, 1fr));
  overflow-x: auto; padding-bottom: 10px;
}
.tactic-col { min-width: 180px; }
.tactic-head {
  border-bottom: 2px solid var(--border-bright);
  padding-bottom: 8px; margin-bottom: 10px;
}
.tactic-head .tname { font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; color: var(--text-bright); }
.tactic-head .tid { font-size: 0.68rem; color: var(--text-muted); letter-spacing: 1px; }
.tactic-head .tcount { font-size: 0.68rem; color: var(--green-dim); margin-top: 2px; }

.tech {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-secondary); padding: 9px 11px; margin-bottom: 8px;
  transition: var(--transition); cursor: default; position: relative;
}
.tech .tt-id { font-size: 0.66rem; color: var(--text-muted); letter-spacing: 0.5px; }
.tech .tt-name { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.3; margin-top: 2px; }

/* states */
.tech.none { opacity: 0.45; }
.tech.covered, .tech.partial {
  background: var(--bg-tertiary); border-color: var(--cell-accent, var(--green-primary));
  box-shadow: inset 0 0 0 1px var(--cell-accent, var(--green-primary));
}
.tech.covered .tt-name, .tech.partial .tt-name { color: var(--text-bright); }
.tech.partial { box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08); border-style: dashed; }
.tech.completed {
  background: linear-gradient(var(--bg-tertiary), var(--bg-tertiary)) padding-box,
              var(--green-primary) border-box;
  border: 1px solid transparent;
  box-shadow: 0 0 14px var(--green-glow-strong);
}
.tech.completed .tt-name { color: var(--green-primary); font-weight: 600; }
.tech .check { position: absolute; top: 8px; right: 9px; color: var(--green-primary); font-size: 0.8rem; }

.tech.dimmed { opacity: 0.16 !important; box-shadow: none !important; filter: grayscale(0.6); }

/* lab attribution dots */
.tech .labs { display: flex; gap: 4px; margin-top: 7px; }
.lab-dot { width: 8px; height: 8px; border-radius: 50%; opacity: 0.9; }
.lab-dot[data-lab="nmap"] { background: var(--cyan); }
.lab-dot[data-lab="hydra"] { background: var(--orange); }
.lab-dot[data-lab="cracking"] { background: var(--red); }
.lab-dot[data-lab="metasploit"] { background: var(--purple); }

/* sub-techniques */
.subs { margin-top: 7px; padding-left: 8px; border-left: 1px solid var(--border-bright); display: flex; flex-direction: column; gap: 5px; }
.sub {
  font-size: 0.72rem; padding: 4px 7px; border-radius: 4px;
  background: var(--bg-primary); border: 1px solid var(--border);
  color: var(--text-muted); display: flex; justify-content: space-between; gap: 6px;
}
.sub .sid { color: var(--text-muted); }
.sub.covered, .sub.completed { color: var(--text-bright); border-color: var(--cell-accent, var(--green-primary)); }
.sub.completed { box-shadow: 0 0 8px var(--green-glow); color: var(--green-primary); }
.sub.none { opacity: 0.5; }
.sub.dimmed { opacity: 0.16; }

/* legend */
.legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 0.78rem; color: var(--text-secondary); }
.legend .li { display: inline-flex; align-items: center; gap: 8px; }
.swatch { width: 26px; height: 14px; border-radius: 3px; border: 1px solid var(--border-bright); }
.swatch.none { opacity: 0.4; }
.swatch.covered { background: var(--bg-tertiary); box-shadow: inset 0 0 0 1px var(--green-primary); }
.swatch.completed { background: var(--bg-tertiary); border-color: var(--green-primary); box-shadow: 0 0 10px var(--green-glow-strong); }

.empty-note {
  margin-top: 18px; padding: 14px 18px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px dashed var(--border-bright);
  color: var(--text-secondary); font-size: 0.84rem; line-height: 1.6;
}
.empty-note code { color: var(--green-primary); background: var(--bg-deep); padding: 1px 6px; border-radius: 4px; }

/* footer */
.p-foot {
  border-top: 1px solid var(--border); padding: 20px 26px;
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  color: var(--text-muted); font-size: 0.76rem;
}
.p-foot .badge {
  border: 1px solid var(--border-bright); border-radius: 4px; padding: 2px 8px;
  color: var(--orange); letter-spacing: 1px;
}

@media (max-width: 720px) {
  .lab-card { grid-template-columns: 44px 1fr; }
  .lab-go { grid-column: 2; flex-direction: row; align-items: center; gap: 14px; }
  .chain::before { left: 21px; }
  .lab-node { width: 44px; height: 44px; font-size: 0.9rem; }
}
@media (prefers-reduced-motion: reduce) {
  .lab-card:hover { transform: none; }
  * { transition: none !important; }
}