.portal-connect4 {
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 0 46px;
  display: grid;
  gap: 20px;
}


/* HERO */

.connect4-hero {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  padding: clamp(30px, 4.3vw, 64px);
  display: grid;
  grid-template-columns:
    minmax(0, 1.05fr)
    minmax(360px, .95fr);
  gap: 32px;
  align-items: center;
  border:
    1px solid
    color-mix(
      in srgb,
      var(--region-accent) 55%,
      var(--border)
    );
  border-radius: 26px;
  background:
    radial-gradient(
      circle at 20% 20%,
      color-mix(
        in srgb,
        var(--region-accent) 17%,
        transparent
      ),
      transparent 40%
    ),
    radial-gradient(
      circle at 85% 30%,
      rgba(255, 204, 70, .08),
      transparent 33%
    ),
    linear-gradient(
      135deg,
      var(--surface-elevated),
      var(--surface-inset)
    );
}

.connect4-hero::after {
  content: "DUEL";
  position: absolute;
  right: 3%;
  bottom: -5%;
  color:
    color-mix(
      in srgb,
      var(--region-accent) 8%,
      transparent
    );
  font-size: clamp(7rem, 14vw, 14rem);
  font-weight: 1000;
  line-height: 1;
  pointer-events: none;
}

.connect4-hero__copy,
.connect4-hero__art {
  position: relative;
  z-index: 2;
}

.connect4-breadcrumb {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-muted);
  font-size: .63rem;
  font-weight: 900;
  letter-spacing: .09em;
}

.connect4-breadcrumb a {
  color: var(--region-accent);
  text-decoration: none;
}

.connect4-kicker {
  color: var(--region-accent);
  font-size: .68rem;
  font-weight: 950;
  letter-spacing: .15em;
}

.connect4-hero h1 {
  margin: 10px 0 12px;
  color: var(--text-primary);
  font-size:
    clamp(4rem, 8vw, 7.5rem);
  line-height: .82;
  letter-spacing: -.065em;
}

.connect4-hero h1 em {
  color: var(--region-accent);
  font-style: normal;
}

.connect4-hero p {
  max-width: 640px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

.connect4-tags {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.connect4-tags span {
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-inset);
  color: var(--text-muted);
  font-size: .57rem;
  font-weight: 950;
  letter-spacing: .07em;
}


/* HERO ART */

.connect4-hero__art {
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.connect4-orbit {
  position: absolute;
  width: 270px;
  height: 270px;
  border:
    1px solid
    color-mix(
      in srgb,
      var(--region-accent) 32%,
      transparent
    );
  border-radius: 50%;
  box-shadow:
    0 0 0 34px
      color-mix(
        in srgb,
        var(--region-accent) 4%,
        transparent
      ),
    0 0 75px
      color-mix(
        in srgb,
        var(--region-accent) 12%,
        transparent
      );
}

.connect4-mon {
  position: relative;
  z-index: 2;
  width: 180px;
  height: 180px;
  object-fit: contain;
  filter:
    drop-shadow(
      0 20px 24px
      rgba(0, 0, 0, .4)
    );
}

.connect4-mon--left {
  transform:
    translateX(18px)
    translateY(-22px);
}

.connect4-mon--right {
  transform:
    translateX(-18px)
    translateY(30px);
}

.connect4-versus {
  position: relative;
  z-index: 4;
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border:
    1px solid
    color-mix(
      in srgb,
      var(--region-accent) 60%,
      var(--border)
    );
  border-radius: 50%;
  background: var(--surface-inset);
  color: var(--region-accent);
  font-size: 1rem;
  font-weight: 1000;
  box-shadow:
    0 0 30px
      color-mix(
        in srgb,
        var(--region-accent) 15%,
        transparent
      );
}


/* TRAINER */

.connect4-trainer {
  min-height: 90px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background:
    linear-gradient(
      90deg,
      color-mix(
        in srgb,
        var(--region-accent) 5%,
        var(--surface-elevated)
      ),
      var(--surface-elevated)
    );
}

.connect4-trainer__identity {
  display: flex;
  align-items: center;
  gap: 13px;
}

.connect4-trainer__avatar {
  width: 52px;
  height: 52px;
  overflow: hidden;
  display: grid;
  place-items: center;
  border:
    2px solid
    var(--region-accent);
  border-radius: 50%;
  background: var(--surface-inset);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 950;
}

.connect4-trainer__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.connect4-trainer span {
  display: block;
  margin-bottom: 3px;
  color: var(--text-muted);
  font-size: .55rem;
  font-weight: 900;
  letter-spacing: .1em;
}

.connect4-trainer strong {
  color: var(--text-primary);
  font-size: 1rem;
}

.connect4-trainer__wallet {
  padding-left: 24px;
  text-align: right;
  border-left: 1px solid var(--border);
}

.connect4-trainer__wallet strong {
  color: var(--region-accent);
  font-size: 1.35rem;
}


/* MESSAGE */

.connect4-alert {
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
  font-size: .76rem;
  font-weight: 850;
}

.connect4-alert:not(:empty) {
  min-height: 42px;
  padding: 12px 15px;
  border: 1px solid var(--border);
  background: var(--surface-inset);
}

.connect4-alert[data-state="success"] {
  color: var(--positive);
}

.connect4-alert[data-state="error"] {
  color: #ff737d;
}

.connect4-alert[data-state="info"] {
  color: var(--region-accent);
}


/* LOBBY */

.connect4-layout {
  display: grid;
  grid-template-columns:
    minmax(0, 1.25fr)
    minmax(360px, .75fr);
  gap: 18px;
}

.connect4-panel {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface-elevated);
}

.connect4-panel__header {
  margin-bottom: 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.connect4-panel__header span {
  color: var(--region-accent);
  font-size: .57rem;
  font-weight: 950;
  letter-spacing: .11em;
}

.connect4-panel__header h2 {
  margin: 4px 0 0;
  color: var(--text-primary);
  font-size: 1.55rem;
  letter-spacing: -.025em;
}

.connect4-icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface-inset);
  color: var(--region-accent);
  cursor: pointer;
  font-size: 1.05rem;
}

.connect4-create {
  width: 100%;
  min-height: 78px;
  margin-bottom: 16px;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border:
    1px solid
    color-mix(
      in srgb,
      var(--region-accent) 60%,
      var(--border)
    );
  border-radius: 15px;
  background:
    linear-gradient(
      120deg,
      color-mix(
        in srgb,
        var(--region-accent) 15%,
        var(--surface-inset)
      ),
      var(--surface-inset)
    );
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
}

.connect4-create span {
  font-size: 1rem;
  font-weight: 950;
}

.connect4-create small {
  display: block;
  margin-bottom: 4px;
  color: var(--region-accent);
  font-size: .51rem;
  letter-spacing: .09em;
}

.connect4-create b {
  color: var(--region-accent);
  font-size: 1.1rem;
}

.connect4-lobbies {
  display: grid;
  gap: 8px;
}

.connect4-lobby-row {
  min-height: 70px;
  padding: 13px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface-inset);
}

.connect4-lobby-row.is-own {
  border-color:
    color-mix(
      in srgb,
      var(--region-accent) 45%,
      var(--border)
    );
}

.connect4-lobby-row span {
  display: block;
  margin-bottom: 4px;
  color: var(--text-muted);
  font-size: .51rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.connect4-lobby-row strong {
  color: var(--text-primary);
  font-size: .9rem;
}

.connect4-lobby-row button {
  min-width: 108px;
  min-height: 40px;
  padding: 8px 12px;
  border:
    1px solid
    color-mix(
      in srgb,
      var(--region-accent) 60%,
      var(--border)
    );
  border-radius: 10px;
  background:
    color-mix(
      in srgb,
      var(--region-accent) 13%,
      var(--surface-elevated)
    );
  color: var(--region-accent);
  cursor: pointer;
  font-size: .62rem;
  font-weight: 950;
}

.connect4-lobby-row button small {
  display: block;
  margin-top: 2px;
  font-size: .48rem;
}


/* HISTORY */

.connect4-record {
  margin-bottom: 17px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.connect4-record > div {
  padding: 13px 8px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface-inset);
  text-align: center;
}

.connect4-record strong {
  display: block;
  color: var(--text-primary);
  font-size: 1.35rem;
}

.connect4-record span {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: .45rem;
  font-weight: 900;
  letter-spacing: .06em;
}

.connect4-history {
  display: grid;
}

.connect4-history-row {
  min-height: 43px;
  padding: 10px 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: .72rem;
}

.connect4-history-row b {
  font-size: .56rem;
  letter-spacing: .06em;
}

.connect4-history-row .win {
  color: var(--positive);
}

.connect4-history-row .loss {
  color: #ff737d;
}

.connect4-history-row .draw {
  color: var(--text-muted);
}


/* EMPTY */

.connect4-empty {
  min-height: 110px;
  padding: 20px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 5px;
  border: 1px dashed var(--border);
  border-radius: 13px;
  color: var(--text-muted);
  text-align: center;
  font-size: .7rem;
}

.connect4-empty strong {
  color: var(--text-secondary);
}

.connect4-empty--small {
  min-height: 75px;
}


/* GAME */

.connect4-game {
  padding: clamp(18px, 3vw, 32px);
  border:
    1px solid
    color-mix(
      in srgb,
      var(--region-accent) 40%,
      var(--border)
    );
  border-radius: 22px;
  background:
    radial-gradient(
      circle at 50% 0%,
      color-mix(
        in srgb,
        var(--region-accent) 7%,
        transparent
      ),
      transparent 38%
    ),
    var(--surface-elevated);
}

.connect4-game__top {
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.connect4-back {
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-inset);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: .58rem;
  font-weight: 950;
}

.connect4-game__top > span {
  color: var(--region-accent);
  font-size: .57rem;
  font-weight: 950;
  letter-spacing: .1em;
}

.connect4-players {
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
}

.connect4-player,
.connect4-game-status {
  min-height: 86px;
  padding: 14px;
  display: grid;
  align-content: center;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface-inset);
}

.connect4-player span,
.connect4-game-status span {
  color: var(--text-muted);
  font-size: .49rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.connect4-player strong,
.connect4-game-status strong {
  margin-top: 5px;
  color: var(--text-primary);
  font-size: .78rem;
}

.connect4-player--one {
  border-color: rgba(255, 88, 103, .32);
}

.connect4-player--two {
  text-align: right;
  border-color: rgba(255, 211, 73, .32);
}

.connect4-game-status {
  min-width: 190px;
  text-align: center;
}

.connect4-game-status strong {
  color: var(--region-accent);
}


/* BOARD */

.connect4-board-shell {
  max-width: 760px;
  margin: 0 auto;
}

.connect4-column-controls,
.connect4-board {
  display: grid;
  grid-template-columns:
    repeat(7, 1fr);
  gap: 8px;
}

.connect4-column-controls {
  margin-bottom: 8px;
  padding: 0 15px;
}

.connect4-column-controls button {
  min-height: 35px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-inset);
  color: var(--region-accent);
  cursor: pointer;
  font-size: .7rem;
  font-weight: 950;
}

.connect4-column-controls button:disabled {
  opacity: .22;
  cursor: default;
}

.connect4-board {
  padding: 15px;
  border:
    1px solid
    color-mix(
      in srgb,
      var(--region-accent) 48%,
      var(--border)
    );
  border-radius: 20px;
  background:
    linear-gradient(
      145deg,
      color-mix(
        in srgb,
        var(--region-accent) 15%,
        #07121d
      ),
      #06101b
    );
  box-shadow:
    inset 0 0 38px
      rgba(0, 0, 0, .38);
}

.connect4-cell {
  aspect-ratio: 1;
  border:
    2px solid
    rgba(255, 255, 255, .04);
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 35% 30%,
      #122434,
      #040a10 68%
    );
  box-shadow:
    inset 0 4px 9px
      rgba(0, 0, 0, .55);
}

.connect4-cell.is-red {
  border-color:
    rgba(255, 110, 120, .65);
  background:
    radial-gradient(
      circle at 34% 28%,
      #ff9a9f,
      #ef5261 40%,
      #991b2b 78%
    );
  box-shadow:
    0 0 16px
      rgba(255, 83, 100, .18),
    inset 0 3px 5px
      rgba(255, 255, 255, .18);
}

.connect4-cell.is-gold {
  border-color:
    rgba(255, 221, 83, .72);
  background:
    radial-gradient(
      circle at 34% 28%,
      #fff08e,
      #f4c93d 42%,
      #aa7111 78%
    );
  box-shadow:
    0 0 16px
      rgba(255, 210, 64, .18),
    inset 0 3px 5px
      rgba(255, 255, 255, .18);
}


/* FOOTER */

.connect4-footer {
  padding-top: 3px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--text-muted);
  font-size: .54rem;
  font-weight: 850;
  letter-spacing: .07em;
}

.connect4-footer a {
  color: var(--region-accent);
  text-decoration: none;
}


/* MOBILE */

@media (max-width: 960px) {
  .connect4-hero {
    grid-template-columns: 1fr;
  }

  .connect4-hero__art {
    min-height: 220px;
  }

  .connect4-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .portal-connect4 {
    gap: 13px;
  }

  .connect4-hero {
    min-height: auto;
    padding: 24px 20px;
    border-radius: 19px;
  }

  .connect4-hero h1 {
    font-size: clamp(3.5rem, 18vw, 5.2rem);
  }

  .connect4-hero__art {
    min-height: 180px;
  }

  .connect4-mon {
    width: 120px;
    height: 120px;
  }

  .connect4-orbit {
    width: 190px;
    height: 190px;
  }

  .connect4-versus {
    width: 48px;
    height: 48px;
    font-size: .7rem;
  }

  .connect4-trainer {
    align-items: stretch;
    flex-direction: column;
  }

  .connect4-trainer__wallet {
    padding:
      12px 0 0;
    border-left: 0;
    border-top: 1px solid var(--border);
    text-align: left;
  }

  .connect4-players {
    grid-template-columns: 1fr 1fr;
  }

  .connect4-game-status {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .connect4-board,
  .connect4-column-controls {
    gap: 4px;
  }

  .connect4-board {
    padding: 8px;
    border-radius: 13px;
  }

  .connect4-column-controls {
    padding: 0 8px;
  }

  .connect4-footer {
    flex-direction: column;
  }
}