*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 17px; -webkit-font-smoothing: antialiased; }

/* ── PASSWORD GATE ─────────────────────── */
#gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #F4F2EE;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.8s cubic-bezier(0.22, 0.68, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 0.68, 0.36, 1);
}

#gate.dissolve {
  opacity: 0;
  transform: scale(1.02);
  pointer-events: none;
}

.gate-glyph {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 200;
  color: #1A1D21;
  opacity: 0.06;
  letter-spacing: 0.15em;
  margin-bottom: 2.5rem;
  user-select: none;
  animation: glyphFade 2s ease both;
}

@keyframes glyphFade {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 0.06; transform: none; }
}

.gate-input-wrap {
  position: relative;
  animation: riseIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

.gate-input {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: #1A1D21;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(26,29,33,0.14);
  padding: 0.6rem 0;
  width: 220px;
  text-align: center;
  outline: none;
  transition: border-color 0.4s;
  -webkit-text-security: disc;
}

.gate-input:focus {
  border-color: #5E8A78;
}

.gate-input::placeholder {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(26,29,33,0.25);
}

.gate-hint {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: rgba(26,29,33,0.18);
  margin-top: 1.5rem;
  text-transform: uppercase;
  animation: riseIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.gate-error {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: rgba(200, 80, 80, 0.6);
  margin-top: 1rem;
  height: 1rem;
  transition: opacity 0.3s;
}

/* Subtle grain overlay to match site */
#gate::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  mix-blend-mode: multiply;
}

/* ── APP CONTAINER ─────────────────────── */
#app-root {
  display: none;
}

#app-root.unlocked {
  display: block;
  animation: contentReveal 1s cubic-bezier(0.22, 0.68, 0.36, 1) 0.4s both;
}

@keyframes contentReveal {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  #gate.dissolve {
    transform: none;
  }
}