/* ==========================================================================
   Access gate — deliberately minimal and separate from the site design.
   No imagery, no marketing copy, no navigation. Passcode entry only.
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box}

:root{
  --g-bg:      #0F1714;
  --g-bg-2:    #16211C;
  --g-fg:      #F5F2EA;
  --g-dim:     rgba(245,242,234,.46);
  --g-line:    rgba(245,242,234,.16);
  --g-accent:  #C2603A;
  --g-error:   #E08161;
  --g-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --g-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html,body{height:100%}
body{
  margin:0;
  background:var(--g-bg);
  color:var(--g-fg);
  font-family:var(--g-body);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  display:grid;
  place-items:center;
  padding:24px;
  overflow:hidden;
}

/* Soft ambient field — pure CSS, no image assets */
body::before{
  content:"";position:fixed;inset:-30%;pointer-events:none;
  background:
    radial-gradient(38% 30% at 50% 34%, rgba(194,96,58,.16), transparent 70%),
    radial-gradient(46% 36% at 68% 76%, rgba(78,107,91,.14), transparent 72%);
  filter:blur(10px);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.5;
  background:linear-gradient(180deg, transparent, rgba(0,0,0,.45));
}

.gate{
  position:relative;z-index:1;
  width:100%;max-width:380px;
  text-align:center;
}

.gate__mark{
  width:46px;height:46px;margin:0 auto 30px;
  display:grid;place-items:center;
  border:1px solid var(--g-line);border-radius:50%;
  font-family:var(--g-mono);font-size:.62rem;letter-spacing:.08em;color:var(--g-dim);
}

.gate__label{
  font-family:var(--g-mono);font-size:.66rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--g-dim);margin:0 0 26px;
}

.gate__form{display:block}

.gate__field{position:relative}

.gate__input{
  width:100%;
  background:transparent;
  border:0;border-bottom:1px solid var(--g-line);
  color:var(--g-fg);
  font-family:var(--g-mono);
  font-size:1.02rem;
  letter-spacing:.42em;
  text-align:center;
  padding:14px 34px 14px 8px;
  border-radius:0;
  transition:border-color .3s ease;
  -webkit-appearance:none;appearance:none;
}
.gate__input::placeholder{letter-spacing:.3em;color:rgba(245,242,234,.24)}
.gate__input:focus{outline:none;border-bottom-color:var(--g-accent)}
.gate__input:-webkit-autofill{-webkit-text-fill-color:var(--g-fg);-webkit-box-shadow:0 0 0 1000px var(--g-bg) inset}

.gate__reveal{
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  background:none;border:0;cursor:pointer;padding:8px;
  color:var(--g-dim);line-height:0;transition:color .25s ease;
}
.gate__reveal:hover{color:var(--g-fg)}
.gate__reveal svg{width:17px;height:17px;display:block}

.gate__btn{
  width:100%;margin-top:26px;cursor:pointer;
  background:var(--g-fg);color:var(--g-bg);
  border:1px solid var(--g-fg);border-radius:100px;
  padding:14px 20px;
  font-family:var(--g-mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;
  transition:background .28s ease,color .28s ease,opacity .28s ease;
}
.gate__btn:hover{background:transparent;color:var(--g-fg)}
.gate__btn:disabled{opacity:.4;cursor:not-allowed}

.gate__msg{
  min-height:20px;margin:18px 0 0;
  font-family:var(--g-mono);font-size:.68rem;letter-spacing:.14em;
  color:var(--g-error);opacity:0;transform:translateY(-3px);
  transition:opacity .3s ease,transform .3s ease;
}
.gate__msg.is-shown{opacity:1;transform:none}
.gate__msg.is-ok{color:var(--g-accent)}

.gate.is-wrong{animation:shake .42s cubic-bezier(.36,.07,.19,.97)}
@keyframes shake{
  10%,90%{transform:translateX(-2px)}
  20%,80%{transform:translateX(4px)}
  30%,50%,70%{transform:translateX(-7px)}
  40%,60%{transform:translateX(7px)}
}

:focus-visible{outline:2px solid var(--g-accent);outline-offset:3px}

@media (prefers-reduced-motion: reduce){
  .gate.is-wrong{animation:none}
  *{transition:none !important}
}

@media (max-width:420px){
  .gate__input{letter-spacing:.3em;font-size:.95rem}
}

/* Visually hidden but announced by screen readers */
.gate__sr{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}