:root {
  --bg: #020402;
  --bg-2: #050b07;
  --panel: rgba(7, 14, 9, 0.72);
  --text: #e8f3ec;
  --muted: #7f9488;
  --muted-2: #506056;
  --accent: #39ff88;
  --accent-rgb: 57, 255, 136;
  --line: rgba(57, 255, 136, 0.16);
  --line-2: rgba(57, 255, 136, 0.32);
  --line-3: rgba(57, 255, 136, 0.58);
  --danger: #ff6b6b;
  --amber: #ffb13d;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: Inter, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
::selection { background: rgba(var(--accent-rgb), 0.28); color: #fff; }

.stage {
  position: fixed;
  inset: 0;
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(ellipse at 50% 38%, #07120b 0%, #020402 62%);
}

/* ===== layered canvases ===== */
.layer { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.layer-shader { z-index: 0; }
.layer-graph  { z-index: 1; }
.layer-rain   { z-index: 2; opacity: 0.62; mix-blend-mode: screen; transition: opacity 600ms; }
.layer-scan {
  z-index: 5;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 2px, rgba(0,0,0,0.30) 3px, transparent 4px);
  opacity: 0.45;
}
.layer-vignette {
  z-index: 5;
  background: radial-gradient(ellipse at center, transparent 42%, rgba(0,0,0,0.62) 100%);
}
.layer-aberration {
  z-index: 6;
  mix-blend-mode: screen;
  opacity: 0;
  background:
    linear-gradient(90deg, rgba(255,0,80,0.10), transparent 8%),
    linear-gradient(-90deg, rgba(0,180,255,0.10), transparent 8%);
}

/* ===== boot overlay ===== */
.boot {
  position: fixed; inset: 0; z-index: 50;
  background: #010301;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  transition: opacity 600ms ease, visibility 600ms;
}
.boot.gone { opacity: 0; visibility: hidden; }
.boot-inner {
  width: min(620px, 86vw);
  padding: 26px 30px;
  border: 1px solid var(--line-3);
  background: rgba(var(--accent-rgb), 0.025);
  box-shadow: 0 0 120px rgba(var(--accent-rgb), 0.16), inset 0 0 0 1px rgba(var(--accent-rgb), 0.05);
  font-size: 13px;
  line-height: 2;
  color: var(--accent);
}
.boot-line { white-space: pre-wrap; }
.boot-line .dim { color: var(--muted); }
.boot-line .ok  { color: var(--accent); }
.boot-line .warn { color: var(--amber); }
.boot-caret {
  display: inline-block; width: 0.6em; height: 1.05em;
  background: var(--accent); vertical-align: -0.18em; margin-left: 1px;
  animation: caret 1s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

/* ===== hero content ===== */
.hero {
  position: absolute; inset: 0; z-index: 10;
  display: flex; flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 88px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 700ms ease;
}
.hero.in { opacity: 1; }
.hero > * { pointer-events: auto; }

.hero-top {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(20px, 3vw, 34px) clamp(28px, 5vw, 88px);
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.16em;
}
.brand { color: var(--accent); text-shadow: 0 0 18px rgba(var(--accent-rgb),0.45); font-weight: 500; }
.top-status { color: var(--muted); display: flex; align-items: center; gap: 9px; text-transform: uppercase; font-size: 10.5px; }
.top-status .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent); animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb),0.55); }
  70% { box-shadow: 0 0 0 8px rgba(var(--accent-rgb),0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb),0); }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.95fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
}

.eyebrow {
  font-family: var(--mono); font-size: clamp(10px, 0.95vw, 12px);
  color: var(--accent); letter-spacing: 0.32em; text-transform: uppercase;
  margin-bottom: clamp(18px, 2.4vw, 30px);
  display: flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--line-3); }

.headline {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(40px, 7vw, 112px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  margin: 0;
  text-wrap: balance;
}
.headline .accent { color: var(--accent); font-style: normal; text-shadow: 0 0 48px rgba(var(--accent-rgb),0.4); }
.headline em { font-style: normal; position: relative; display: inline-block; }

.lead-line {
  font-family: var(--mono);
  font-size: clamp(12px, 1.25vw, 16px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 clamp(10px, 1.2vw, 16px);
}

/* NPC word — dim, "deprecated" feel */
.npc-word {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: rgba(var(--accent-rgb), 0.45);
  text-decoration-thickness: 2px;
  opacity: 0.78;
}
/* SuperUser word — glows, "armed" when access granted */
.su-word {
  color: var(--accent);
  text-shadow: 0 0 36px rgba(var(--accent-rgb), 0.4);
  transition: text-shadow 400ms;
}
.su-word.armed {
  text-shadow: 0 0 16px rgba(var(--accent-rgb), 0.9), 0 0 60px rgba(var(--accent-rgb), 0.6);
  animation: armedFlicker 3s infinite;
}
@keyframes armedFlicker { 0%,100%{opacity:1} 48%{opacity:0.86} 50%{opacity:1} }

.kicker {
  font-size: clamp(15px, 1.5vw, 20px);
  color: var(--muted);
  line-height: 1.55;
  max-width: 40rem;
  margin: clamp(20px, 2.6vw, 34px) 0 0;
}
.kicker b { color: var(--text); font-weight: 600; }
.kicker .hl { color: var(--accent); }

/* ===== ACCESS toggle (centerpiece) ===== */
.access {
  margin-top: clamp(28px, 3.4vw, 46px);
  display: inline-flex;
  flex-direction: column;
  gap: 12px;
}
.access-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--muted-2);
  display: flex; align-items: center; gap: 10px;
}
.access-switch {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-3);
  background: rgba(var(--accent-rgb), 0.04);
  position: relative;
  width: max-content;
  font-family: var(--mono);
  box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.10);
}
.access-thumb {
  position: absolute; top: 0; bottom: 0; left: 0; width: 50%;
  background: rgba(var(--accent-rgb), 0.16);
  border-right: 1px solid var(--line-3);
  box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb),0.4), 0 0 30px rgba(var(--accent-rgb),0.25);
  transition: transform 420ms cubic-bezier(.7,0,.2,1), background 420ms;
  z-index: 0;
}
.access-switch.su .access-thumb { transform: translateX(100%); border-right: none; border-left: 1px solid var(--line-3); }
.access-opt {
  position: relative; z-index: 1;
  padding: 14px 26px;
  font-size: 12.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); cursor: pointer; user-select: none;
  display: flex; align-items: center; gap: 9px; justify-content: center;
  transition: color 300ms; white-space: nowrap;
}
.access-opt.on { color: var(--accent); text-shadow: 0 0 16px rgba(var(--accent-rgb),0.5); }
.access-opt .ic { width: 14px; height: 14px; display: inline-flex; }
.access-hint {
  font-family: var(--mono); font-size: 11px; color: var(--muted-2);
  letter-spacing: 0.08em; min-height: 1.2em;
}
.access-hint .grant { color: var(--accent); }

.cta-row {
  margin-top: clamp(22px, 2.6vw, 34px);
  display: flex; gap: 12px; flex-wrap: wrap;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px;
  border: 1px solid var(--line-3);
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--accent);
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  transition: background 140ms, box-shadow 140ms, transform 140ms;
}
.btn:hover { background: rgba(var(--accent-rgb), 0.15); box-shadow: 0 0 0 1px var(--accent), 0 0 30px rgba(var(--accent-rgb),0.22); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--line-2); box-shadow: none; color: var(--accent); }

/* ===== right column: live terminal log ===== */
.console {
  border: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(5,11,8,0.86), rgba(3,7,4,0.92));
  backdrop-filter: blur(3px);
  box-shadow: 0 30px 90px rgba(0,0,0,0.55), inset 0 0 0 1px rgba(var(--accent-rgb),0.05);
  font-family: var(--mono);
  display: flex; flex-direction: column;
  min-height: 0;
  max-height: min(64vh, 560px);
}
.console-chrome {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  background: #050b07; font-size: 10.5px; color: var(--muted);
  letter-spacing: 0.08em; flex-shrink: 0;
}
.console-dots { display: flex; gap: 6px; }
.console-dots i { width: 9px; height: 9px; border-radius: 50%; background: #1a2a20; border: 1px solid var(--line); display: inline-block; }
.console-title { color: var(--muted); }
.console-tmux { margin-left: auto; color: var(--muted-2); }
.console-body {
  padding: 16px 18px;
  font-size: 12px; line-height: 1.85;
  overflow: hidden;
  flex: 1; min-height: 0;
  position: relative;
}
.log-line { white-space: pre-wrap; word-break: break-word; }
.log-line .ts { color: var(--muted-2); }
.log-line .lvl-ok { color: var(--accent); }
.log-line .lvl-warn { color: var(--amber); }
.log-line .lvl-info { color: #5ec9ff; }
.log-line .lvl-sys { color: var(--muted); }
.log-line .agent { color: var(--accent); }
.log-line .arrow { color: var(--muted-2); }
.console-foot {
  display: flex; justify-content: space-between;
  padding: 8px 14px; border-top: 1px solid var(--line);
  background: #030805; color: var(--muted-2); font-size: 10px;
  letter-spacing: 0.1em; flex-shrink: 0;
}

/* ===== bottom meta strip ===== */
.hero-meta {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center;
  border-top: 1px solid var(--line);
  gap: 18px; flex-wrap: wrap;
  padding: clamp(16px, 2.4vw, 26px) clamp(28px, 5vw, 88px);
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  background: linear-gradient(0deg, rgba(2,4,2,0.7), transparent);
}
.hero-meta .item { display: flex; align-items: baseline; gap: 9px; white-space: nowrap; }
.hero-meta .k { color: var(--muted-2); letter-spacing: 0.16em; font-size: 10px; }
.hero-meta .v { color: var(--text); }
.hero-meta .v.acc { color: var(--accent); }
.avail-cue {
  display: flex; align-items: center; gap: 9px; white-space: nowrap;
  color: var(--accent); letter-spacing: 0.1em; font-size: 10.5px; margin-left: auto;
}
.avail-cue .bar { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 1.8s infinite; }

/* ===== glitch transition flash ===== */
.flashing .layer-aberration { animation: aberrate 520ms steps(2) 1; }
@keyframes aberrate { 0%,100% { opacity: 0; transform: translateX(0); } 30% { opacity: 1; transform: translateX(-4px); } 60% { opacity: 0.8; transform: translateX(5px); } }

.glitch-active::before, .glitch-active::after {
  content: attr(data-text); position: absolute; inset: 0;
  pointer-events: none;
}
.glitch-active::before { color: #ff2e63; transform: translate(-2px, 0); mix-blend-mode: screen; clip-path: inset(0 0 62% 0); animation: gshift 480ms steps(3) infinite; }
.glitch-active::after  { color: #1ad7ff; transform: translate(2px, 0); mix-blend-mode: screen; clip-path: inset(58% 0 0 0); animation: gshift2 520ms steps(3) infinite; }
@keyframes gshift  { 0%,100%{transform:translate(-2px,0)} 50%{transform:translate(2px,-1px)} }
@keyframes gshift2 { 0%,100%{transform:translate(2px,0)} 50%{transform:translate(-2px,1px)} }

/* hide chrome on small screens gracefully */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .console { display: none; }
  .hero { justify-content: flex-start; padding-top: 96px; }
}

@media (prefers-reduced-motion: reduce) {
  .top-status .dot, .avail-cue .bar { animation: none; }
  .hero { transition: none; }
  .access-thumb { transition: none; }
  .su-word.armed { animation: none; }
  .su-word { transition: none; }
}