:root {
  --void-black: #000000;
  --void-deep: #020a12;
  --void-panel: rgba(10, 20, 32, 0.88);
  --void-border: #1e3a5f;
  --void-glow: #4de8ff;
  --void-glow-dim: rgba(77, 232, 255, 0.15);
  --void-text: #e8f4ff;
  --void-muted: #6b8fa8;
  --void-alert: #ff8c42;
  --font-display: "Exo 2", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html, body {
  min-height: 100%;
  background: var(--void-black);
  color: var(--void-text);
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.55;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem 1.25rem 4rem;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  z-index: 100;
}

.top {
  text-align: center;
  margin-bottom: 2.5rem;
}

.logo {
  color: var(--void-text);
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 12px var(--void-glow-dim));
}

.title {
  font-size: clamp(1.75rem, 6vw, 2.5rem);
  font-weight: 500;
  letter-spacing: 0.35em;
  text-indent: 0.35em;
  text-transform: uppercase;
}

.dot { color: var(--void-glow); }

.tagline {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--void-muted);
}

.nav-login {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--void-glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 232, 255, 0.35);
  padding-bottom: 0.15rem;
}

.nav-login:hover {
  border-bottom-color: var(--void-glow);
}

main {
  width: min(28rem, 100%);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel {
  border: 1px solid var(--void-border);
  background: var(--void-panel);
  padding: 1.25rem 1.35rem;
  box-shadow: 0 0 24px var(--void-glow-dim);
}

.lede { font-size: 0.95rem; margin-bottom: 0.75rem; }
.lede.muted { color: var(--void-muted); margin-bottom: 0; font-size: 0.88rem; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--void-glow);
  margin-bottom: 1rem;
}

.phase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.phase {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(30, 58, 95, 0.35);
  opacity: 0.45;
}

.phase:last-child { border-bottom: none; }

.phase.done { opacity: 0.65; }
.phase.active {
  opacity: 1;
  color: var(--void-text);
}
.phase.active .phase-name {
  color: var(--void-glow);
  text-shadow: 0 0 16px var(--void-glow-dim);
}

.phase-name {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  font-weight: 500;
}

.phase-hint {
  font-size: 0.72rem;
  color: var(--void-muted);
  text-align: right;
}

.signin { text-align: center; }

.signin-hint {
  font-size: 0.8rem;
  color: var(--void-muted);
  margin-bottom: 1.25rem;
  letter-spacing: 0.08em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--void-border);
  background: transparent;
  color: var(--void-text);
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.btn.google {
  width: 3.25rem;
  height: 3.25rem;
  background: #fff;
  border-color: #fff;
}

.btn.google:hover {
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.25);
}

.btn.ghost {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  width: 100%;
}

.btn.ghost:hover {
  border-color: var(--void-glow);
  box-shadow: 0 0 12px var(--void-glow-dim);
}

.agent-row {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.avatar {
  border-radius: 50%;
  border: 1px solid var(--void-border);
  object-fit: cover;
}

.agent-name {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.energy-line {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--void-muted);
  margin-top: 0.2rem;
}

.energy-value {
  color: var(--void-glow);
  font-weight: 500;
}

.status {
  min-height: 1.25rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--void-alert);
  letter-spacing: 0.05em;
}

footer {
  margin-top: auto;
  padding-top: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.mono { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.2em; }
.dim { color: var(--void-muted); }

/* --- download section --- */
.panel.download {
  text-align: center;
  margin-top: 1.25rem;
}

.btn.primary {
  padding: 0.9rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--void-glow);
  border-color: var(--void-glow);
  box-shadow: 0 0 18px var(--void-glow-dim), inset 0 0 12px var(--void-glow-dim);
}

.btn.primary:hover {
  box-shadow: 0 0 28px rgba(77, 232, 255, 0.4), inset 0 0 16px var(--void-glow-dim);
}

.dl-meta {
  margin-top: 0.7rem;
  font-size: 0.78rem;
  color: var(--void-muted);
}

.dl-note {
  margin-top: 0.35rem;
  font-size: 0.8rem;
}