#gate {
  --gate-s: var(--reader-scale, 1);

  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #05010a;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

#gate.open { display: flex; }

html.gate-lock { overflow: hidden; }

body.gate-lock {
  position: fixed;
  top: var(--gate-scroll-y, 0);
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
}

#gate-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  opacity: 0.55;
}

#gate::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.35) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 45%, rgba(0, 0, 0, 0.75) 100%);
}

#gate-panel {
  position: relative;
  z-index: 2;
  width: min(600px, 94vw);
  margin: auto;
  border: 2px solid #fff;
  background: rgba(3, 2, 8, 0.975);
  box-shadow: 8px 8px 0 var(--accent-2), 16px 16px 0 color-mix(in srgb, var(--accent) 35%, transparent);
  padding: 24px 26px 22px;
  font-family: var(--mono);
  font-size-adjust: var(--mono-cap);
  color: #d6d6d6;
  animation: gatePanelIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes gatePanelIn {
  0%   { opacity: 0; transform: translateY(18px) skewX(-4deg); }
  60%  { opacity: 1; transform: translateY(-3px) skewX(1deg); }
  100% { opacity: 1; transform: translateY(0) skewX(0); }
}

.gate-head {
  display: flex;
  align-items: center;
  gap: 10px 14px;
  flex-wrap: wrap;
}

#gate-kicker {
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
}

.gate-lang {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.gate-lang button {
  min-width: 48px;
  min-height: 32px;
  border: 1px solid #8f8f8f;
  background: transparent;
  color: #ededed;
  font: 13px/1 var(--mono);
  font-size-adjust: var(--mono-cap);
  letter-spacing: 1.5px;
  cursor: pointer;
}

.gate-lang button:hover,
.gate-lang button:focus-visible {
  border-color: var(--accent);
  color: #fff;
  outline: none;
}

.gate-lang button[aria-pressed='true'] {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

#gate-title {
  font-family: 'VT323', monospace;
  font-size-adjust: var(--display-cap);
  font-size: clamp(34px, 6vw, 46px);
  color: #fff;
  letter-spacing: 2px;
  margin: 4px 0 2px;
  text-shadow: 3px 0 0 rgba(255, 46, 136, 0.55), -3px 0 0 rgba(33, 230, 255, 0.55);
}

#gate-sub {
  font-family: 'VT323', monospace;
  font-size-adjust: var(--display-cap);
  font-size: 21px;
  color: #b6b6b6;
  margin-bottom: 16px;
}


.gate-board {
  display: grid;
  gap: 8px;
}

.gate-stack {
  display: flex;
  flex-direction: column;
  border: 1px solid #4a4a4a;
  background: rgba(0, 0, 0, 0.34);
}

.gate-stack > .gate-channel { flex: 1; }

.gate-bottom {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.gate-preview {
  padding: 9px 12px 11px;
  border: 1px solid #4a4a4a;
  background: rgba(0, 0, 0, 0.34);
}

.gate-preview-label {
  display: block;
  margin-bottom: 6px;
  font-size: max(10px, calc(10px * var(--gate-s)));
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #7a7a7a;
}

.gate-action {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.gate-channel {
  position: relative;
  padding: 12px 14px 13px;
  border-top: 1px solid #343434;
}

.gate-channel:first-child { border-top: 0; }

.gate-channel-head {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  color: #fff;
  font-size: max(11px, calc(11px * var(--gate-s)));
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.gate-channel-head span:first-child { color: var(--accent-2); }
.gate-channel::after {
  content: '';
  position: absolute;
  top: -1px;
  right: 14px;
  width: 28px;
  height: 1px;
  background: var(--accent);
  opacity: 0.55;
}

.gate-channel:first-child::after { display: none; }

.gate-toggle {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 56px;
  padding: 7px 6px;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.gate-toggle:hover,
.gate-toggle:focus-visible {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  outline: none;
}

.gate-toggle[aria-pressed='true'] { background: color-mix(in srgb, var(--accent) 3%, transparent); }

.gate-ico {
  display: block;
  width: 26px;
  height: 26px;
  color: #7d7d7d;
  transition: color 0.15s;
}

.gate-ico svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.gate-toggle[aria-pressed='true'] .gate-ico { color: var(--accent); }

.gate-toggle[aria-pressed='true'] .ico-off { opacity: 0; }
.gate-toggle[aria-pressed='false'] .ico-on { opacity: 0.45; }

.gate-name {
  display: block;
  font-size: max(13px, calc(13px * var(--gate-s)));
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
}

.gate-size-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}

.gate-size-head output {
  font-size: max(12px, calc(12px * var(--gate-s)));
  letter-spacing: 1.5px;
  color: var(--accent);
}

#gate-type-scale {
  width: 100%;
  min-height: 44px;
  margin: 2px 0 4px;
  accent-color: var(--accent);
  cursor: pointer;
}

#gate-type-scale:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.gate-size-sample {
  margin: 0;
  font-family: 'VT323', monospace;
  font-size-adjust: var(--display-cap);
  font-family: var(--read-font);
  font-size-adjust: var(--read-cap);
  font-size: calc(var(--read-size) * var(--reader-scale, 1));
  line-height: var(--read-height);
  letter-spacing: var(--read-tracking);
  color: #d6d4d0;
}

body[data-font='clear'] .gate-size-sample {
  font-weight: var(--read-weight);
}

.gate-font-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.gate-font-options button {
  min-height: 38px;
  border: 1px solid #555;
  background: transparent;
  color: #aaa;
  font: max(12px, calc(12px * var(--gate-s)))/1 var(--mono);
  font-size-adjust: var(--mono-cap);
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
}

.gate-font-options button[data-gate-font='pixel'] {
  font-family: var(--kroj-piksel);
  font-size-adjust: var(--kroj-proba-cap);
  font-size: max(14px, calc(14px * var(--gate-s)));
}

.gate-font-options button[data-gate-font='clear'] {
  font-family: var(--kroj-czytelny);
  font-size-adjust: var(--kroj-proba-cap);
  font-size: max(14px, calc(14px * var(--gate-s)));
  letter-spacing: .4px;
}

.gate-font-options button:hover,
.gate-font-options button:focus-visible {
  border-color: var(--accent);
  color: #fff;
  outline: none;
}

.gate-font-options button[aria-pressed='true'] {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.gate-desc {
  display: block;
  margin-top: 3px;
  font-size: max(13px, calc(13px * var(--gate-s)));
  line-height: 1.45;
  color: #b0b0b0;
}

.gate-desc-line { display: block; }

.gate-state {
  min-width: 78px;
  padding: 6px 8px;
  border: 1px solid currentColor;
  font-size: max(12px, calc(12px * var(--gate-s)));
  letter-spacing: 1.5px;
  text-align: center;
  text-transform: uppercase;
  color: #8f8f8f;
}

.gate-toggle[aria-pressed='true'] .gate-state {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.gate-fact {
  margin: 0 0 10px;
  font-size: max(13px, calc(13px * var(--gate-s)));
  line-height: 1.55;
  color: #b0b0b0;
  text-wrap: pretty;
}

.gate-fact strong { color: #fff; font-weight: normal; }

#gate-invite {
  margin: 0 0 10px;
  font-family: 'VT323', monospace;
  font-size-adjust: var(--display-cap);
  font-size: calc(clamp(19px, 2.4vw, 23px) * var(--gate-s));
  color: var(--fg-mid, #b8b8b8);
  text-align: center;
  letter-spacing: 0.5px;
}

.gate-privacy {
  display: inline-block;
  font-size: max(13px, calc(13px * var(--gate-s)));
  white-space: nowrap;
  color: #b0b0b0;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--accent-2);
}

.gate-privacy:hover { color: #fff; }

.gate-flip {
  display: inline-block;
  min-width: 9ch;
  color: var(--accent-2);
}

#gate-panel[lang='en'] .gate-flip { display: none; }


#gate-enter {
  display: block;
  width: 100%;
  min-height: 56px;
  margin-top: 18px;
  background: none;
  border: 2px solid #fff;
  padding: 12px 18px;
  cursor: pointer;
  font-family: 'VT323', monospace;
  font-size-adjust: var(--display-cap);
  font-size: 25px;
  letter-spacing: 2px;
  color: #fff;
  transition: box-shadow 0.15s, transform 0.15s, background 0.15s, color 0.15s;
}

#gate-enter:hover,
#gate-enter:focus-visible {
  background: var(--accent);
  color: #000;
  box-shadow: 5px 5px 0 var(--accent-2);
  transform: translate(-2px, -2px);
  outline: none;
}

#gate-note {
  margin-top: 10px;
  font-size: max(12px, calc(12px * var(--gate-s)));
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #9a9a9a;
  text-align: center;
  line-height: 1.6;
}

@media (min-width: 800px) and (min-height: 480px) {
  #gate {
    padding: 16px;
    overflow: hidden;
  }

  #gate-panel {
    width: min(1120px, calc(100vw - 36px));
    max-height: calc(100vh - 32px);
    padding: 14px 18px 12px;
  }

  #gate-kicker { font-size: 10px; }

  .gate-lang {
    position: absolute;
    top: 12px;
    right: 16px;
  }

  .gate-lang button { min-height: 28px; min-width: 44px; }
  #gate-title { margin-top: 0; font-size: 38px; line-height: 0.95; }
  #gate-sub { margin-bottom: 8px; font-size: 18px; }

  .gate-board {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .gate-bottom {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    gap: 12px;
    margin-top: 8px;
  }

  .gate-channel { padding: 8px 12px 9px; }
  .gate-toggle { min-height: 46px; padding-block: 4px; }
  .gate-channel-head { margin-bottom: 3px; }

  .gate-preview { padding: 9px 12px 11px; }

  .gate-size-sample {
    font-size: calc(clamp(21px, 2.1vw, 25px) * var(--reader-scale, 1));
    line-height: 1.42;
  }

  .gate-action #gate-enter { min-height: 50px; margin-top: 0; }

  #gate-note {
    margin-top: 8px;
    font-size: max(10px, calc(10px * var(--gate-s)));
    line-height: 1.45;
  }
}

@media (min-width: 800px) and (min-height: 480px) and (max-height: 620px) {
  #gate { padding: 8px; }

  #gate-panel {
    max-height: calc(100vh - 16px);
    padding: 9px 14px 8px;
  }

  #gate-title { font-size: 32px; }
  #gate-sub { margin-bottom: 6px; font-size: 16px; }
  .gate-lang { top: 8px; right: 12px; }
  .gate-lang button { min-height: 26px; }
  .gate-board { gap: 6px; }
  .gate-bottom { gap: 8px; margin-top: 6px; }
  .gate-channel { padding: 6px 10px 7px; }
  .gate-toggle { min-height: 40px; }
  .gate-preview { padding: 7px 10px 8px; }

  .gate-size-sample {
    font-size: calc(20px * var(--reader-scale, 1));
    line-height: 1.3;
  }

  .gate-fact { margin-bottom: 7px; line-height: 1.45; }
  #gate-invite { margin-bottom: 7px; }
  .gate-action #gate-enter { min-height: 44px; }
  #gate-note { margin-top: 6px; line-height: 1.3; }
}


@media (max-width: 560px) {
  #gate { padding: 14px; align-items: flex-start; }
  #gate-panel { padding: 20px 18px 18px; box-shadow: 6px 6px 0 var(--accent-2); }
  #gate-sub { margin-bottom: 14px; }
  #gate-kicker { letter-spacing: 1.5px; }
  .gate-lang button { min-height: 44px; min-width: 56px; }

  .gate-toggle {
    grid-template-columns: 26px 1fr;
    grid-template-areas: 'ico copy' 'state state';
    gap: 10px 12px;
    padding: 7px 4px 5px;
  }

  .gate-ico { grid-area: ico; }
  .gate-copy { grid-area: copy; }
  .gate-desc-line {
    white-space: nowrap;
    font-size: 11px;
    letter-spacing: -0.1px;
  }
  .gate-state { grid-area: state; justify-self: start; min-width: 132px; min-height: 34px; line-height: 22px; }
  .gate-channel { padding-inline: 12px; }
  .gate-preview { padding-inline: 12px; }
}

#gate.closing { animation: gateOut 0.55s steps(6) forwards; }

@keyframes gateOut {
  0%   { opacity: 1; transform: translateX(0); filter: none; }
  30%  { transform: translateX(-8px) skewX(3deg); }
  55%  { transform: translateX(10px) skewX(-5deg); filter: hue-rotate(90deg); }
  100% { opacity: 0; transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  #gate-panel { animation: none; }
  #gate.closing { animation: none; opacity: 0; transition: opacity 0.3s; }
}

#gate[data-jezyk='czeka'] #gate-panel { visibility: hidden; animation: none; }

#gate[data-motion='0'] #gate-panel { animation: none; }
#gate[data-motion='0'].closing { animation: none; opacity: 0; transition: opacity 0.3s; }