:root {
  color-scheme: dark;
  --bg: #080a12;
  --bg2: #101522;
  --panel: rgba(255, 255, 255, 0.075);
  --panel2: rgba(255, 255, 255, 0.105);
  --text: #f3f6ff;
  --muted: #9aa8c7;
  --line: rgba(255,255,255,.14);
  --blue: #6ba7ff;
  --green: #65dda2;
  --red: #ff6b7a;
  --yellow: #ffd76b;
  --white: #f4f5ff;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(61, 104, 255, .24), transparent 30rem),
    radial-gradient(circle at top right, rgba(110, 221, 162, .14), transparent 28rem),
    linear-gradient(180deg, #080a12 0%, #0d1020 60%, #070910 100%);
  color: var(--text);
}

a {
  color: inherit;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, monospace;
}

.page-shell {
  width: min(1500px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.page-shell.narrow {
  width: min(980px, calc(100% - 32px));
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: stretch;
  padding: 32px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.04)),
    rgba(12, 16, 28, .82);
  box-shadow: var(--shadow);
  border-radius: 34px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -18% -45% auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(107,167,255,.28), transparent 68%);
  pointer-events: none;
}

.hero.small {
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 90px);
  line-height: .9;
  letter-spacing: -0.07em;
}

.hero.small h1 {
  font-size: clamp(34px, 5vw, 58px);
}

.hero-subtitle {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-pills,
.hero-actions,
.actions,
.stat-row,
.meta-row,
.foot,
.card-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-pills {
  margin-top: 22px;
}

.hero-pills span,
.card-topline span,
.foot span {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.07);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--muted);
  font-size: 13px;
}

.hero-actions {
  align-content: flex-start;
  justify-content: flex-end;
  min-width: 230px;
  position: relative;
  z-index: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  background: rgba(255,255,255,.14);
}

.btn.primary {
  color: #07101f;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  border-color: rgba(255,255,255,.32);
}

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.panel {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0,0,0,.18);
}

.panel h2 {
  margin-top: 0;
}

.panel.success {
  border-color: rgba(101, 221, 162, .45);
  background: rgba(101, 221, 162, .12);
}

.panel.warning {
  border-color: rgba(255, 215, 107, .45);
  background: rgba(255, 215, 107, .11);
}

.panel.danger {
  border-color: rgba(255, 107, 122, .5);
  background: rgba(255, 107, 122, .11);
}

.muted {
  color: var(--muted);
}

.small-text {
  font-size: 13px;
}

.filter-grid {
  display: grid;
  grid-template-columns: 2fr repeat(5, minmax(130px, 1fr));
  gap: 14px;
}

label span {
  display: block;
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 13px;
}

input,
select {
  width: 100%;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: none;
  background: rgba(6, 8, 14, .72);
  color: var(--text);
}

input:focus,
select:focus {
  border-color: rgba(107,167,255,.7);
  box-shadow: 0 0 0 4px rgba(107,167,255,.12);
}

.actions {
  margin-top: 16px;
}

.result-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 28px 0 14px;
}

.result-head h2 {
  margin: 0;
}

.result-head p {
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 18px;
}

.card-tile {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.045)),
    rgba(11, 14, 24, .86);
  border-radius: 26px;
  overflow: hidden;
  min-height: 100%;
  box-shadow: 0 18px 45px rgba(0,0,0,.24);
}

.card-tile.badge-blue {
  border-color: rgba(107,167,255,.38);
}

.card-tile.badge-green {
  border-color: rgba(101,221,162,.38);
}

.card-tile.badge-red {
  border-color: rgba(255,107,122,.38);
}

.card-tile.badge-white {
  border-color: rgba(244,245,255,.42);
}

.card-tile.badge-yellow {
  border-color: rgba(255,215,107,.42);
}

.card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 7;
  background:
    linear-gradient(135deg, rgba(107,167,255,.18), rgba(101,221,162,.10)),
    rgba(255,255,255,.04);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.missing-image {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  color: rgba(255,255,255,.45);
  font-weight: 800;
  letter-spacing: .04em;
  padding: 20px;
}

.card-image-wrap img + .missing-image {
  display: none;
}

.card-image-wrap.image-missing .missing-image {
  display: grid;
}

.card-body {
  padding: 16px;
}

.card-topline {
  justify-content: space-between;
}

.card-topline .code {
  color: #d7e5ff;
}

.card-topline .rarity {
  color: var(--yellow);
}

.card-body h3 {
  margin: 13px 0 10px;
  font-size: 20px;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.meta-row {
  color: var(--muted);
  font-size: 13px;
}

.meta-row span:not(:last-child)::after {
  content: "•";
  margin-left: 10px;
  color: rgba(255,255,255,.32);
}

.stat-row {
  margin: 13px 0;
  gap: 7px;
}

.stat-row span {
  flex: 1 1 auto;
  min-width: 56px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 8px;
  text-align: center;
  color: var(--muted);
  background: rgba(255,255,255,.05);
}

.stat-row strong {
  color: var(--text);
}

.type-line,
.effect,
.burst,
.link-req {
  font-size: 13px;
  line-height: 1.45;
}

.type-line {
  color: #dce7ff;
}

.effect {
  color: rgba(255,255,255,.86);
  white-space: normal;
}

.burst {
  color: #ffe59d;
}

.link-req {
  color: #c7f8dc;
}

.foot {
  justify-content: space-between;
  margin-top: 14px;
}

.kv {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 10px;
}

.kv span {
  color: var(--muted);
}

.kv strong {
  overflow-wrap: anywhere;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

pre {
  white-space: pre-wrap;
  padding: 14px;
  border-radius: 16px;
  background: rgba(0,0,0,.25);
  overflow: auto;
}

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    padding: 24px;
  }

  .hero-actions {
    justify-content: flex-start;
    min-width: 0;
  }

  .filter-grid {
    grid-template-columns: 1fr;
  }

  .result-head {
    display: block;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  }
}


/* ============================================================
   GUNDAM GCG public/admin shell, Conan-inspired Apple layout
   ============================================================ */

.top-nav {
  position: sticky;
  top: 16px;
  z-index: 80;
  min-height: 64px;
  margin: 0 0 22px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 8, 18, .72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  box-shadow: 0 16px 46px rgba(0,0,0,.25);
}

.top-nav .brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.top-nav .brand img {
  height: 34px;
  width: auto;
  max-width: min(260px, 48vw);
  object-fit: contain;
}

.top-nav nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.top-nav nav a {
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 800;
  font-size: 13px;
}

.top-nav nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,.08);
  border-color: var(--line);
}

.game-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 26px;
  align-items: center;
  min-height: 520px;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.035)),
    radial-gradient(circle at 16% 15%, rgba(107,167,255,.22), transparent 34rem),
    rgba(10, 15, 28, .82);
  box-shadow: var(--shadow);
}

.gundam-hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("gundam-bg.svg") center / cover no-repeat;
  opacity: .42;
  mix-blend-mode: screen;
  pointer-events: none;
}

.game-hero > * {
  position: relative;
  z-index: 1;
}

.game-hero h1,
.deck-hero h1 {
  font-size: clamp(54px, 9vw, 126px);
}

.hero-copy {
  max-width: 740px;
}

.hero-visual {
  position: relative;
  min-height: 380px;
}

.mecha-core {
  position: absolute;
  inset: 9% 12%;
  border: 2px solid rgba(255,255,255,.24);
  border-radius: 44px;
  background:
    linear-gradient(135deg, rgba(107,167,255,.20), rgba(101,221,162,.10)),
    rgba(255,255,255,.04);
  box-shadow: inset 0 0 60px rgba(107,167,255,.12), 0 30px 80px rgba(0,0,0,.32);
  clip-path: polygon(50% 0, 93% 16%, 100% 55%, 78% 100%, 22% 100%, 0 55%, 7% 16%);
}

.floating-card {
  position: absolute;
  width: 130px;
  height: 184px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.22);
  background: linear-gradient(155deg, rgba(255,255,255,.24), rgba(255,255,255,.04));
  box-shadow: 0 24px 54px rgba(0,0,0,.32);
  animation: gundamFloat 5.5s ease-in-out infinite;
}

.floating-card.c1 { left: 4%; top: 10%; rotate: -12deg; }
.floating-card.c2 { right: 8%; top: 20%; rotate: 13deg; animation-delay: -1.4s; }
.floating-card.c3 { left: 34%; bottom: 2%; rotate: 6deg; animation-delay: -2.2s; }

@keyframes gundamFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.mini-alert {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
}

.mini-alert.warning { border-color: rgba(255,215,107,.38); color: #ffe29b; }
.mini-alert.danger { border-color: rgba(255,107,122,.42); color: #ffb3bd; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
  margin: 18px 0;
}

.stat-strip article {
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.stat-strip span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.stat-strip strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
  letter-spacing: -.03em;
}

.home-grid,
.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  margin-top: 18px;
}

.feature-card h2 {
  margin-top: 0;
  font-size: 26px;
  letter-spacing: -.045em;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.5;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 34px 0 14px;
}

.section-head h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -.05em;
}

.section-head a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 800;
}

.mini-card-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.mini-card {
  text-decoration: none;
  padding: 12px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  min-width: 0;
}

.mini-img {
  aspect-ratio: 5/7;
  border-radius: 16px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: rgba(255,255,255,.06);
}

.mini-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.mini-card strong {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.2;
}

.mini-card span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.admin-hero {
  min-height: 280px;
  grid-template-columns: 1fr;
}

.admin-grid {
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.admin-tile {
  display: block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.045)),
    rgba(255,255,255,.04);
  box-shadow: 0 18px 46px rgba(0,0,0,.18);
}

.admin-tile:hover {
  transform: translateY(-3px);
  border-color: rgba(107,167,255,.45);
}

.admin-tile strong {
  display: block;
  font-size: 20px;
  letter-spacing: -.035em;
}

.admin-tile span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.45;
}

/* Deck editor */
.deck-shell {
  width: min(1660px, calc(100% - 32px));
}

.deck-hero {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--panel);
}

.deck-layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.deck-panel {
  position: sticky;
  top: 94px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(10, 15, 28, .84);
  padding: 18px;
  max-height: calc(100vh - 112px);
  overflow: auto;
}

.deck-title-row h2 {
  margin: 0;
}

.deck-list {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.empty-deck {
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 18px;
  padding: 16px;
}

.deck-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.05);
}

.deck-row strong,
.deck-row span {
  display: block;
}

.deck-row span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.qty-controls button {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,.08);
  cursor: pointer;
}

.deck-export {
  width: 100%;
  min-height: 140px;
  margin-top: 14px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.24);
  color: var(--text);
}

.deck-filter-grid {
  grid-template-columns: 2fr repeat(3, minmax(130px, 1fr));
}

.deck-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.deck-card,
.deck-add-card {
  min-width: 0;
}

.deck-add-card {
  width: 100%;
  height: 100%;
  padding: 10px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.055);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.deck-add-card:hover {
  border-color: rgba(107,167,255,.55);
  background: rgba(107,167,255,.10);
}

.deck-card-img {
  aspect-ratio: 5/7;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.045);
  overflow: hidden;
}

.deck-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.deck-card-info strong {
  display: block;
  margin-top: 9px;
  line-height: 1.15;
}

.deck-card-info span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

@media (max-width: 980px) {
  .game-hero,
  .deck-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 260px;
  }

  .stat-strip,
  .home-grid {
    grid-template-columns: 1fr;
  }

  .deck-panel {
    position: relative;
    top: auto;
    max-height: none;
  }

  .deck-filter-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .top-nav {
    align-items: flex-start;
    border-radius: 24px;
    flex-direction: column;
  }

  .top-nav nav {
    justify-content: flex-start;
  }

  .game-hero {
    padding: 24px;
    min-height: 440px;
  }

  .deck-hero {
    display: block;
  }
}


/* ============================================================
   GUNDAM GCG Conan-style lobby
   ============================================================ */

.page {
  width: min(1460px, calc(100% - 28px));
  margin: 0 auto;
  padding: 16px 0 56px;
}

.site-nav {
  position: sticky;
  top: 10px;
  z-index: 50;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(7, 10, 18, .72);
  box-shadow: 0 20px 70px rgba(0,0,0,.25);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 0;
}

.site-brand img {
  height: 34px;
  width: auto;
  max-width: min(260px, 52vw);
  object-fit: contain;
}

.site-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.site-link {
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 900;
  font-size: 13px;
}

.site-link:hover {
  color: var(--text);
  background: rgba(255,255,255,.08);
  border-color: var(--line);
}

.site-link.primary {
  color: #07101f;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
}

.apple-hero {
  min-height: 340px;
  display: grid;
  place-items: center;
  text-align: center;
  margin-bottom: 18px;
  padding: 46px 20px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    radial-gradient(circle at 50% 0%, rgba(107,167,255,.24), transparent 32rem),
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.035)),
    rgba(8, 11, 20, .86);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.apple-kicker,
.arena-kicker {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .16em;
}

.apple-hero h1 {
  margin-top: 10px;
  font-size: clamp(56px, 10vw, 132px);
  letter-spacing: -.085em;
}

.apple-subtitle {
  margin: 18px auto 0;
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(18px, 2.3vw, 24px);
  line-height: 1.35;
}

.apple-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.apple-action,
.link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  background: rgba(255,255,255,.08);
  font-weight: 900;
  cursor: pointer;
}

.apple-action.primary,
.link-btn.primary {
  color: #07101f;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  border-color: rgba(255,255,255,.30);
}

.apple-action.secondary,
.link-btn.secondary {
  color: #b7d3ff;
}

.shell {
  display: grid;
  grid-template-columns: minmax(290px, 430px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.brand-panel,
.right-column {
  min-width: 0;
}

.brand-inner,
.room-panel,
.rooms-panel {
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.045)),
    rgba(9, 13, 24, .80);
  box-shadow: 0 18px 54px rgba(0,0,0,.24);
}

.brand-inner {
  position: sticky;
  top: 96px;
  overflow: hidden;
  padding: 18px;
}

.gundam-slider {
  position: relative;
}

.gundam-track {
  position: relative;
  min-height: 620px;
}

.gundam-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 14px;
  opacity: 0;
  transform: translateY(14px) scale(.98);
  transition: opacity .45s ease, transform .45s ease;
  pointer-events: none;
}

.gundam-slide.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.gundam-card-frame {
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.22);
  background:
    radial-gradient(circle at 50% 18%, rgba(107,167,255,.22), transparent 18rem),
    rgba(255,255,255,.06);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: inset 0 0 50px rgba(107,167,255,.08), 0 26px 80px rgba(0,0,0,.32);
}

.gundam-card-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.gundam-card-fallback {
  padding: 20px;
  color: rgba(255,255,255,.48);
  text-align: center;
  font-weight: 900;
}

.gundam-card-frame img + .gundam-card-fallback {
  display: none;
}

.gundam-slide-copy {
  padding: 14px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.24);
}

.gundam-slide-name {
  font-weight: 950;
  font-size: 18px;
  letter-spacing: -.035em;
}

.gundam-slide-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.gundam-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 14px;
}

.gundam-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,.28);
  cursor: pointer;
}

.gundam-dot.active {
  background: #b7d3ff;
  box-shadow: 0 0 0 5px rgba(107,167,255,.13);
}

.arena-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 14px;
  margin-bottom: 14px;
  padding: 10px 4px;
}

.arena-heading h2 {
  margin: 4px 0 0;
  font-size: clamp(28px, 5vw, 58px);
  letter-spacing: -.065em;
}

.room-panel,
.rooms-panel {
  padding: 20px;
  margin-top: 14px;
}

.panel-top,
.rooms-head,
.advanced-deck-label-row,
.submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.panel-top h2,
.rooms-head h2 {
  margin: 0;
  letter-spacing: -.05em;
}

.mode-switch {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.20);
}

.mode-btn {
  border: 0;
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--muted);
  background: transparent;
  font-weight: 950;
  cursor: pointer;
}

.mode-btn.active {
  color: #07101f;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.field.full {
  grid-column: 1 / -1;
}

.mini-field {
  margin: 0;
}

.code-input {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 950;
}

.ai-bot-toggle {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 54px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.055);
}

.ai-bot-toggle input {
  width: 20px;
  min-height: 20px;
}

.ai-bot-toggle span,
.ai-bot-toggle small {
  display: block;
}

.ai-bot-toggle small,
.label-note {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.ai-select-row {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.ai-select-row.open {
  display: grid;
}

.inline-deck-edit-btn {
  color: #b7d3ff;
  text-decoration: none;
  font-weight: 900;
}

#gundamDeckPreview {
  min-height: 150px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, monospace;
  line-height: 1.42;
}

.submit-row {
  margin-top: 16px;
}

.submit-row button {
  min-height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.26);
  padding: 0 22px;
  color: #07101f;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  font-weight: 950;
  cursor: pointer;
}

.quick-play-btn {
  color: var(--text) !important;
  background: rgba(255,255,255,.09) !important;
}

body.mode-create .mode-join,
body.mode-join .mode-create {
  display: none !important;
}

.room-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.room-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.055);
}

.room-main {
  min-width: 0;
}

.room-code {
  font-size: 22px;
  letter-spacing: .08em;
  font-weight: 950;
}

.room-name {
  margin-top: 3px;
  font-weight: 850;
}

.room-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.empty-rooms {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
}

.room-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 18px;
  padding: 28px;
  border-radius: 34px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 0%, rgba(107,167,255,.23), transparent 28rem),
    rgba(255,255,255,.07);
  box-shadow: var(--shadow);
}

.room-foundation-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 16px;
}

.room-log-panel {
  grid-column: 1 / -1;
}

.seat-grid {
  display: grid;
  gap: 12px;
}

.seat-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
  background: rgba(255,255,255,.05);
}

.seat-card span,
.seat-card small {
  display: block;
  color: var(--muted);
}

.seat-card strong {
  display: block;
  margin: 5px 0;
  font-size: 22px;
  letter-spacing: -.035em;
}

.seat-card.filled {
  border-color: rgba(101,221,162,.34);
}

.simple-log {
  display: grid;
  gap: 8px;
}

.simple-log div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 10px;
  padding: 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.045);
}

.simple-log b {
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 980px) {
  .shell,
  .room-foundation-grid {
    grid-template-columns: 1fr;
  }

  .brand-inner {
    position: relative;
    top: 0;
  }

  .gundam-track {
    min-height: 520px;
  }

  .form-grid,
  .ai-select-row {
    grid-template-columns: 1fr;
  }

  .site-nav,
  .room-hero {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .page {
    width: min(100% - 18px, 1460px);
  }

  .site-links .hide-mobile {
    display: none;
  }

  .apple-hero {
    min-height: 280px;
    padding: 34px 14px;
  }

  .gundam-track {
    min-height: 450px;
  }

  .room-row {
    align-items: stretch;
    flex-direction: column;
  }

  .link-btn,
  .room-row .btn {
    width: 100%;
  }

  .simple-log div {
    grid-template-columns: 1fr;
  }
}


/* ============================================================
   GUNDAM GCG JPG background support
   Put image at:
     public_html/gundam_sim/assets/gundam-bg.jpg

   Why:
   - From /gundam_sim/index.php, the path is assets/gundam-bg.jpg.
   - From this CSS file, url('gundam-bg.jpg') means /gundam_sim/assets/gundam-bg.jpg.
   ============================================================ */

body.lobby-page {
  background:
    radial-gradient(circle at 50% -18%, rgba(41,151,255,.18), transparent 34%),
    linear-gradient(180deg, rgba(5,6,12,.90), rgba(5,6,12,.98)),
    var(--gundam-bg-image, url('gundam-bg.jpg')) center top / cover fixed no-repeat;
}

body.lobby-page .apple-hero {
  background:
    linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.58)),
    radial-gradient(circle at 50% 0%, rgba(107,167,255,.25), transparent 30rem),
    var(--gundam-bg-image, url('gundam-bg.jpg')) center / cover no-repeat,
    rgba(8, 11, 20, .86);
}

body.lobby-page .brand-inner {
  background:
    linear-gradient(180deg, rgba(0,0,0,.20), rgba(0,0,0,.56)),
    radial-gradient(circle at 50% 20%, rgba(107,167,255,.18), transparent 18rem),
    var(--gundam-bg-image, url('gundam-bg.jpg')) center / cover no-repeat,
    rgba(9, 13, 24, .80);
}

body.lobby-page .room-panel,
body.lobby-page .rooms-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.045)),
    rgba(9, 13, 24, .84);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
}


/* ============================================================
   Clean UI + light mode
   ============================================================ */

.theme-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--text);
  background: rgba(255,255,255,.08);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.theme-toggle:hover {
  background: rgba(255,255,255,.14);
}

html[data-gundam-theme="light"] {
  color-scheme: light;
}

html[data-gundam-theme="light"] body {
  --bg: #f5f7fb;
  --bg2: #ffffff;
  --panel: rgba(255,255,255,.78);
  --panel2: rgba(255,255,255,.92);
  --text: #111827;
  --muted: #5d6678;
  --line: rgba(10, 20, 40, .12);
  --shadow: 0 22px 70px rgba(40, 54, 90, .14);
  background:
    radial-gradient(circle at 50% -18%, rgba(41,151,255,.16), transparent 34%),
    linear-gradient(180deg, #f7f9ff 0%, #eef2f8 46%, #ffffff 100%);
  color: var(--text);
}

html[data-gundam-theme="light"] body.lobby-page {
  background:
    linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.96)),
    var(--gundam-bg-image, url('gundam-bg.jpg')) center top / cover fixed no-repeat;
}

html[data-gundam-theme="light"] .site-nav,
html[data-gundam-theme="light"] .room-panel,
html[data-gundam-theme="light"] .rooms-panel,
html[data-gundam-theme="light"] .brand-inner,
html[data-gundam-theme="light"] .panel,
html[data-gundam-theme="light"] .deck-panel,
html[data-gundam-theme="light"] .deck-card,
html[data-gundam-theme="light"] .deck-card-info,
html[data-gundam-theme="light"] .top-nav,
html[data-gundam-theme="light"] .deck-hero {
  background: rgba(255,255,255,.78);
  color: var(--text);
  box-shadow: var(--shadow);
}

html[data-gundam-theme="light"] input,
html[data-gundam-theme="light"] select,
html[data-gundam-theme="light"] textarea {
  background: rgba(255,255,255,.88);
  color: var(--text);
}

.clean-deck-hero {
  align-items: center;
}

.deck-page .muted {
  margin: 0;
}

.deck-tools-block {
  margin-top: 14px;
}

.deck-tool-title {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.deck-import,
.deck-export {
  width: 100%;
  min-height: 130px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, monospace;
  line-height: 1.45;
}

.deck-import {
  min-height: 170px;
}

.deck-tool-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.deck-filter-panel {
  padding: 16px;
}

.deck-card-info strong {
  display: block;
  line-height: 1.12;
}

.deck-card-info span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.empty-deck {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 16px;
  color: var(--muted);
  text-align: center;
}

.deck-row span {
  color: var(--muted);
  font-size: 12px;
}

/* make old overdescriptive hero text less visible if old markup remains somewhere */
.deck-hero .muted:not(:empty) {
  max-width: 520px;
}


/* ============================================================
   Deck editor rule validation + card detail modal
   ============================================================ */

.deck-rule-box,
.deck-color-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.rule-pill,
.deck-color-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--muted);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  font-weight: 900;
}

.rule-pill.ok {
  color: #a8f3c4;
  border-color: rgba(101,221,162,.38);
  background: rgba(101,221,162,.10);
}

.rule-pill.bad {
  color: #ffd1d7;
  border-color: rgba(255,107,122,.42);
  background: rgba(255,107,122,.12);
}

.deck-validation {
  min-height: 22px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.deck-validation.ok {
  color: #a8f3c4;
}

.deck-validation.warn {
  color: #ffd76b;
}

.deck-filter-grid-advanced {
  grid-template-columns: minmax(190px, 1.8fr) repeat(4, minmax(110px, 1fr));
}

.deck-card-grid-advanced {
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}

.advanced-card {
  position: relative;
}

.deck-open-card {
  appearance: none;
  width: 100%;
  display: block;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.deck-open-card:hover .deck-card-img img {
  transform: scale(1.035);
}

.deck-card-img {
  position: relative;
}

.deck-card-img img {
  transition: transform .18s ease;
}

.deck-img-count {
  position: absolute;
  top: 9px;
  right: 9px;
  z-index: 4;
  min-width: 32px;
  height: 32px;
  border: 2px solid rgba(255,255,255,.92);
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, #0071e3, #30d158);
  font-size: 15px;
  font-weight: 950;
  box-shadow: 0 12px 28px rgba(0,0,0,.35);
}

.advanced-card.in-deck {
  border-color: rgba(101,221,162,.42);
  box-shadow: 0 18px 50px rgba(101,221,162,.08);
}

.quick-add-card {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 6;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.30);
  border-radius: 999px;
  color: #07101f;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  font-size: 24px;
  line-height: 1;
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(0,0,0,.28);
}

.deck-card-top {
  display: grid;
  gap: 4px;
}

.deck-card-code {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.mini-stat-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  margin-top: 10px;
}

.mini-stat-line span {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 5px 4px;
  text-align: center;
  color: var(--text);
  background: rgba(255,255,255,.055);
  font-size: 11px;
  font-weight: 850;
}

.deck-card-meta {
  margin-top: 9px;
  color: var(--muted);
  font-size: 12px;
}

.deck-row.bad {
  border-color: rgba(255,107,122,.55);
  background: rgba(255,107,122,.10);
}

.card-detail-modal[hidden] {
  display: none;
}

body.modal-open {
  overflow: hidden;
}

.card-detail-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.card-detail-box {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  max-height: min(780px, calc(100vh - 34px));
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.055)),
    rgba(10, 14, 26, .96);
  box-shadow: 0 34px 120px rgba(0,0,0,.55);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(0,0,0,.32);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.card-detail-grid {
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  gap: 20px;
  padding: 22px;
}

.card-detail-image {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.055);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.card-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.card-detail-content h2 {
  margin: 4px 0 12px;
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -.06em;
  line-height: 1;
}

.modal-code {
  color: var(--muted);
  font-weight: 950;
  letter-spacing: .08em;
}

.modal-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 12px;
}

.modal-badges span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 9px;
  color: var(--muted);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  font-weight: 850;
}

.modal-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 16px;
}

.modal-stat-grid span {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px;
  color: var(--muted);
  background: rgba(255,255,255,.055);
  text-align: center;
}

.modal-stat-grid b {
  display: block;
  color: var(--text);
  font-size: 20px;
}

.modal-section {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.045);
}

.modal-section h3 {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.modal-section p {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.45;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

html[data-gundam-theme="light"] .card-detail-box {
  background: rgba(255,255,255,.97);
  color: var(--text);
}

html[data-gundam-theme="light"] .modal-close {
  background: rgba(255,255,255,.8);
}

@media (max-width: 760px) {
  .deck-filter-grid-advanced {
    grid-template-columns: 1fr;
  }

  .card-detail-grid {
    grid-template-columns: 1fr;
  }

  .modal-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


/* ============================================================
   Deck editor add button placement + level dual slider
   ============================================================ */

.quick-add-card {
  display: none !important;
}

.deck-add-below {
  width: calc(100% - 20px);
  min-height: 40px;
  margin: 0 10px 12px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 14px;
  color: #07101f;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(0,0,0,.16);
}

.deck-add-below:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.advanced-card.in-deck .deck-add-below {
  background: linear-gradient(135deg, #76ffa9, #b7d3ff);
}

.level-range-filter {
  min-width: 190px;
}

.range-filter span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.range-filter span b {
  color: var(--text);
  font-weight: 950;
}

.range-filter em {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-style: normal;
  font-size: 11px;
}

.dual-range {
  position: relative;
  height: 44px;
  padding-top: 18px;
}

.dual-range input[type="range"] {
  position: absolute;
  left: 0;
  top: 12px;
  width: 100%;
  min-height: 24px;
  margin: 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  pointer-events: none;
  z-index: 3;
}

.dual-range input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  box-shadow: 0 6px 16px rgba(0,0,0,.30);
  cursor: pointer;
  pointer-events: auto;
}

.dual-range input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  box-shadow: 0 6px 16px rgba(0,0,0,.30);
  cursor: pointer;
  pointer-events: auto;
}

.dual-range-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 22px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  overflow: hidden;
}

.dual-range-track span {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #b7d3ff, #76ffa9);
}

html[data-gundam-theme="light"] .dual-range-track {
  background: rgba(10,20,40,.14);
}

html[data-gundam-theme="light"] .deck-add-below {
  box-shadow: 0 12px 26px rgba(30,50,90,.13);
}

@media (max-width: 760px) {
  .deck-add-below {
    min-height: 44px;
  }
}


/* ============================================================
   Cost slider + keyword filters
   ============================================================ */

.cost-range-filter,
.level-range-filter {
  min-width: 190px;
}

.quick-keyword-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.quick-keyword-row a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--muted);
  background: rgba(255,255,255,.055);
  text-decoration: none;
  font-size: 12px;
  font-weight: 900;
}

.quick-keyword-row a:hover {
  color: var(--text);
  background: rgba(255,255,255,.10);
}

.deck-filter-grid-advanced {
  grid-template-columns: minmax(180px, 1.6fr) minmax(170px, 1.3fr) repeat(4, minmax(110px, 1fr));
}

.range-filter span {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.range-filter span b {
  color: var(--text);
  font-weight: 950;
}

.range-filter em {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-style: normal;
  font-size: 11px;
}

.dual-range {
  position: relative;
  height: 44px;
  padding-top: 18px;
}

.dual-range input[type="range"] {
  position: absolute;
  left: 0;
  top: 12px;
  width: 100%;
  min-height: 24px;
  margin: 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  pointer-events: none;
  z-index: 3;
}

.dual-range input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  box-shadow: 0 6px 16px rgba(0,0,0,.30);
  cursor: pointer;
  pointer-events: auto;
}

.dual-range input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9);
  box-shadow: 0 6px 16px rgba(0,0,0,.30);
  cursor: pointer;
  pointer-events: auto;
}

.dual-range-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 22px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  overflow: hidden;
}

.dual-range-track span {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #b7d3ff, #76ffa9);
}

html[data-gundam-theme="light"] .dual-range-track {
  background: rgba(10,20,40,.14);
}

@media (max-width: 980px) {
  .deck-filter-grid-advanced {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .deck-filter-grid-advanced {
    grid-template-columns: 1fr;
  }
}


/* ============================================================
   Slider layout + stronger deck quantity counter
   ============================================================ */

/* Make normal filters compact, but range sliders get their own full-width rows. */
.deck-filter-grid-advanced {
  grid-template-columns: minmax(210px, 1.4fr) minmax(180px, 1.1fr) repeat(3, minmax(120px, .9fr));
  align-items: start;
}

.deck-filter-grid-advanced .cost-range-filter,
.deck-filter-grid-advanced .level-range-filter {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 2px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.045);
}

/* Give each slider more breathing room so the two handles do not visually clash. */
.cost-range-filter .dual-range,
.level-range-filter .dual-range {
  height: 52px;
  padding-top: 22px;
}

.cost-range-filter .dual-range input[type="range"],
.level-range-filter .dual-range input[type="range"] {
  top: 16px;
}

.cost-range-filter .dual-range-track,
.level-range-filter .dual-range-track {
  top: 28px;
  height: 8px;
}

.cost-range-filter .dual-range input[type="range"]::-webkit-slider-thumb,
.level-range-filter .dual-range input[type="range"]::-webkit-slider-thumb {
  width: 22px;
  height: 22px;
  border-width: 3px;
}

.cost-range-filter .dual-range input[type="range"]::-moz-range-thumb,
.level-range-filter .dual-range input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-width: 3px;
}

/* Bigger, brighter, easier-to-read quantity badge. */
.deck-img-count {
  top: 10px;
  right: 10px;
  min-width: 44px;
  height: 44px;
  padding: 0 10px;
  border: 3px solid #ffffff;
  color: #111827;
  background:
    radial-gradient(circle at 32% 25%, #fff7ad 0%, #ffd84d 36%, #ff9f0a 100%);
  font-size: 21px;
  font-weight: 1000;
  letter-spacing: -0.04em;
  box-shadow:
    0 0 0 3px rgba(0,0,0,.40),
    0 14px 32px rgba(0,0,0,.48),
    0 0 24px rgba(255, 216, 77, .42);
}

.advanced-card.in-deck .deck-img-count {
  animation: deckQtyPop .24s ease-out;
}

/* Slight outline on selected card so the counter feels connected to the card. */
.advanced-card.in-deck .deck-card-img {
  box-shadow:
    inset 0 0 0 3px rgba(255, 216, 77, .55),
    0 0 0 1px rgba(255, 255, 255, .18);
}

@keyframes deckQtyPop {
  from {
    transform: scale(.82);
  }
  to {
    transform: scale(1);
  }
}

html[data-gundam-theme="light"] .deck-filter-grid-advanced .cost-range-filter,
html[data-gundam-theme="light"] .deck-filter-grid-advanced .level-range-filter {
  background: rgba(255,255,255,.76);
}

/* Keep mobile simple: everything one column. */
@media (max-width: 980px) {
  .deck-filter-grid-advanced {
    grid-template-columns: 1fr 1fr;
  }

  .deck-filter-grid-advanced .cost-range-filter,
  .deck-filter-grid-advanced .level-range-filter {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .deck-filter-grid-advanced {
    grid-template-columns: 1fr;
  }

  .deck-img-count {
    min-width: 42px;
    height: 42px;
    font-size: 20px;
  }
}

/* v77 starter/test deck quick menu on lobby */
.starter-deck-quick-menu {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background: rgba(255,255,255,.055);
}
.starter-deck-title {
  color: var(--muted, #9aa7c2);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.starter-deck-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}
.starter-deck-btn {
  min-height: 54px;
  display: grid;
  gap: 2px;
  align-content: center;
  padding: 9px 10px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  color: inherit;
  background: rgba(255,255,255,.075);
  cursor: pointer;
  text-align: left;
}
.starter-deck-btn:hover,
.starter-deck-btn.active {
  border-color: rgba(124,255,181,.45);
  background: rgba(124,255,181,.13);
}
.starter-deck-btn b {
  font-size: 12px;
  line-height: 1.1;
}
.starter-deck-btn small {
  color: var(--muted, #9aa7c2);
  font-size: 10px;
  line-height: 1.1;
}

/* v91: shared app modal used instead of raw browser alert/confirm dialogs. */
.gundam-ui-dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0,0,0,.54);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.gundam-ui-dialog-backdrop.show { display: flex; }
.gundam-ui-dialog {
  width: min(420px, calc(100vw - 34px));
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 24px;
  color: var(--text, #fff);
  background: linear-gradient(180deg, rgba(14,20,36,.98), rgba(4,7,15,.98));
  box-shadow: 0 30px 100px rgba(0,0,0,.62), inset 0 1px 0 rgba(255,255,255,.08);
  text-align: center;
}
.gundam-ui-dialog h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -.04em;
}
.gundam-ui-dialog p {
  margin: 0;
  color: var(--muted, #aab7ce);
  line-height: 1.4;
}
.gundam-ui-dialog-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.gundam-ui-dialog-actions .btn {
  justify-content: center;
  text-align: center;
}
.gundam-ui-dialog-actions .btn[hidden] + .btn,
.gundam-ui-dialog-actions .btn:only-child {
  grid-column: 1 / -1;
}
@media (max-width: 520px) {
  .gundam-ui-dialog-actions { grid-template-columns: 1fr; }
}


/* v172 lobby room lifecycle + starter preset polish */
.rooms-head span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid rgba(124,255,181,.25);
  border-radius: 999px;
  color: #baf7cf;
  background: rgba(124,255,181,.08);
  font-size: 12px;
  font-weight: 850;
}

.rooms-head span::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #75ffa8;
  box-shadow: 0 0 14px rgba(117,255,168,.82);
}

.room-row {
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

.room-row:hover {
  transform: translateY(-1px);
  border-color: rgba(183,211,255,.42);
  background: rgba(255,255,255,.075);
}

.starter-deck-buttons {
  grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
}

.starter-deck-btn {
  min-height: 62px;
}

.starter-deck-btn[data-starter-deck^="st0"] b {
  color: #dce9ff;
}

@media (max-width: 680px) {
  .starter-deck-buttons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .starter-deck-btn {
    min-height: 58px;
    padding: 8px;
  }
}


/* v173 AI starter bot polish */
.mini-help {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.ai-select-row select {
  min-width: 220px;
}


/* v174 clean lobby pass: remove verbose copy, tighter presets, cleaner AI row */
.apple-hero {
  min-height: 260px;
  padding: 34px 20px;
}
.apple-subtitle {
  max-width: 460px;
  margin-top: 10px;
  font-size: clamp(15px, 1.8vw, 19px);
}
.apple-actions {
  margin-top: 18px;
}
.arena-heading h2 {
  font-size: clamp(30px, 4.4vw, 48px);
}
.ai-bot-toggle {
  min-height: 46px;
  padding: 11px 13px;
  border-radius: 16px;
}
.ai-bot-toggle small,
.mini-help,
.label-note {
  display: none !important;
}
.ai-select-row {
  margin-top: 10px;
}
.starter-deck-quick-menu {
  gap: 9px;
  padding: 10px;
  background: rgba(255,255,255,.04);
}
.starter-deck-title {
  font-size: 11px;
  letter-spacing: .09em;
}
.starter-deck-buttons {
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 7px;
}
.starter-deck-btn {
  min-height: 42px;
  padding: 8px 10px;
  border-radius: 13px;
  text-align: center;
}
.starter-deck-btn b {
  font-size: 12px;
  line-height: 1.1;
}
.starter-deck-btn small {
  display: none;
}
#gundamDeckPreview {
  min-height: 120px;
}
.rooms-head span {
  padding: 5px 9px;
  font-size: 11px;
}
@media (max-width: 680px) {
  .starter-deck-buttons {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .starter-deck-btn {
    min-height: 40px;
    padding: 7px 6px;
  }
  .starter-deck-btn b {
    font-size: 11px;
  }
}



/* v265 minimal bottom feedback */
.feedback-panel {
  scroll-margin-top: 24px;
}
.feedback-panel summary,
.feedback-summary {
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 800;
  color: rgba(246, 251, 255, .92);
}
.feedback-panel summary::-webkit-details-marker { display: none; }
.feedback-panel summary::after {
  content: ' +';
  color: rgba(234, 242, 255, .56);
}
.feedback-panel[open] summary::after { content: ' -'; }
.feedback-form {
  margin-top: 14px;
}
.feedback-grid {
  display: grid;
  grid-template-columns: minmax(160px, 240px) minmax(0, 1fr);
  gap: 12px;
}
.feedback-grid label {
  display: grid;
  gap: 7px;
  color: rgba(234, 242, 255, .72);
  font-size: 12px;
  font-weight: 700;
}
.feedback-grid select,
.feedback-grid textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(4, 11, 23, .68);
  color: #f6fbff;
  border-radius: 12px;
  padding: 10px 11px;
  font: inherit;
  outline: none;
}
.feedback-grid textarea {
  resize: vertical;
  min-height: 90px;
}
.feedback-actions {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
@media (max-width: 760px) {
  .feedback-grid { grid-template-columns: 1fr; }
}

.mini-alert.success {
  border-color: rgba(120,255,178,.32);
  background: rgba(120,255,178,.12);
  color: #bfffd6;
}
@media (max-width: 760px) {
  .feedback-grid { grid-template-columns: 1fr; }
}

/* v302 lobby redesign: private rooms, matchmaking, EDO-style tables */
.private-room-toggle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: center;
  min-height: 54px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.055);
}

.private-room-toggle input {
  grid-row: 1 / span 2;
  width: 20px;
  min-height: 20px;
}

.private-room-toggle span {
  font-weight: 950;
}

.private-room-toggle small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.matchmaking-card {
  margin-top: 14px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(118,255,169,.35);
  border-radius: 26px;
  background:
    radial-gradient(circle at 10% 20%, rgba(118,255,169,.18), transparent 22rem),
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.045)),
    rgba(9, 13, 24, .86);
  box-shadow: 0 18px 54px rgba(0,0,0,.28), inset 0 0 38px rgba(118,255,169,.055);
}

.matchmaking-orb {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #76ffa9, #b7d3ff, transparent, #76ffa9);
  box-shadow: 0 0 28px rgba(118,255,169,.35);
  animation: gundamMatchSpin 1.2s linear infinite;
}

@keyframes gundamMatchSpin {
  to { transform: rotate(360deg); }
}

.matchmaking-kicker {
  color: #76ffa9;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 11px;
}

.matchmaking-copy h3 {
  margin: 3px 0 4px;
  font-size: 22px;
  letter-spacing: -.04em;
}

.matchmaking-copy p {
  margin: 0;
  color: var(--muted);
  font-weight: 750;
}

.matchmaking-timer {
  min-width: 86px;
  text-align: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(0,0,0,.22);
  font-weight: 950;
  letter-spacing: .08em;
}

.matchmaking-side {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.matchmaking-cancel-btn {
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255,255,255,.08);
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
}

.matchmaking-cancel-btn:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.34);
}

.room-table-wrap {
  margin-top: 14px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(0,0,0,.18);
}

.room-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.room-table th,
.room-table td {
  padding: 13px 14px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  text-align: left;
  vertical-align: middle;
}

.room-table th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .10em;
  background: rgba(255,255,255,.045);
}

.room-table tr:last-child td {
  border-bottom: 0;
}

.room-table tbody tr:hover {
  background: rgba(183,211,255,.075);
}

.room-table .room-code {
  font-size: 15px;
  letter-spacing: .10em;
  white-space: nowrap;
}

.room-table .link-btn {
  white-space: nowrap;
}

.room-table .empty-rooms {
  text-align: center;
  color: var(--muted);
  padding: 22px;
}

@media (max-width: 720px) {
  .matchmaking-card {
    grid-template-columns: auto 1fr;
  }
  .matchmaking-timer {
    grid-column: 1 / -1;
    width: 100%;
  }
}

/* v303: clearer lobby split between Quick Play and manual/private rooms. */
.quick-match-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 22px;
  margin-top: 14px;
  border: 1px solid rgba(118,255,169,.32);
  border-radius: 28px;
  background:
    radial-gradient(circle at 8% 20%, rgba(118,255,169,.18), transparent 24rem),
    linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.045)),
    rgba(9, 13, 24, .86);
  box-shadow: 0 20px 60px rgba(0,0,0,.28), inset 0 0 38px rgba(118,255,169,.05);
}

.quick-match-kicker {
  color: #76ffa9;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
}

.quick-match-panel h2 {
  margin: 4px 0 6px;
  font-size: clamp(26px, 4vw, 44px);
  letter-spacing: -.06em;
}

.quick-match-panel p {
  margin: 0;
  max-width: 620px;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.45;
}

.quick-match-panel .quick-play-btn {
  min-height: 54px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.24);
  padding: 0 28px;
  color: #07101f !important;
  background: linear-gradient(135deg, #b7d3ff, #76ffa9) !important;
  font-weight: 950;
  cursor: pointer;
  white-space: nowrap;
}

.quick-match-panel .quick-play-btn:disabled,
.submit-row button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.matchmaking-card[hidden] {
  display: none !important;
}

.submit-row {
  justify-content: flex-end;
}

@media (max-width: 760px) {
  .quick-match-panel {
    grid-template-columns: 1fr;
  }

  .quick-match-panel .quick-play-btn {
    width: 100%;
  }
}

/* ============================================================
   v310 Lobby visual: dark-only animated space background
   ============================================================ */
html,
html[data-gundam-theme="dark"] {
  color-scheme: dark;
}

.theme-toggle,
[data-theme-toggle] {
  display: none !important;
}

body.lobby-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 8%, rgba(69, 133, 255, .30), transparent 28rem),
    radial-gradient(circle at 82% 16%, rgba(49, 255, 202, .15), transparent 24rem),
    radial-gradient(circle at 50% 120%, rgba(255, 72, 95, .13), transparent 34rem),
    linear-gradient(180deg, #030611 0%, #071026 48%, #02040b 100%) !important;
  overflow-x: hidden;
}

body.lobby-page::before,
body.lobby-page::after {
  content: "";
  position: fixed;
  inset: -20%;
  pointer-events: none;
  z-index: -1;
}

body.lobby-page::before {
  background:
    radial-gradient(circle, rgba(255,255,255,.92) 0 1px, transparent 1.6px) 0 0 / 92px 92px,
    radial-gradient(circle, rgba(145,190,255,.72) 0 1px, transparent 1.8px) 23px 37px / 138px 138px,
    radial-gradient(circle, rgba(255,255,255,.44) 0 .8px, transparent 1.4px) 58px 18px / 64px 64px;
  opacity: .58;
  animation: gundamStarDrift 72s linear infinite;
}

body.lobby-page::after {
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(105, 167, 255, .16) 48%, transparent 54% 100%),
    radial-gradient(ellipse at 28% 22%, rgba(61, 104, 255, .22), transparent 34%),
    radial-gradient(ellipse at 74% 62%, rgba(58, 255, 198, .10), transparent 30%);
  filter: blur(.2px);
  opacity: .92;
  animation: gundamNebulaShift 18s ease-in-out infinite alternate;
}

body.lobby-page .page {
  position: relative;
  z-index: 1;
}

body.lobby-page .site-nav,
body.lobby-page .room-panel,
body.lobby-page .rooms-panel,
body.lobby-page .brand-inner,
body.lobby-page .apple-hero {
  border-color: rgba(157, 196, 255, .24);
  box-shadow: 0 28px 90px rgba(0, 0, 0, .48), inset 0 1px 0 rgba(255, 255, 255, .08);
}

body.lobby-page .apple-hero {
  position: relative;
  background:
    radial-gradient(circle at 50% 0%, rgba(97, 154, 255, .34), transparent 31rem),
    radial-gradient(circle at 14% 78%, rgba(56, 255, 198, .12), transparent 20rem),
    linear-gradient(180deg, rgba(13, 22, 44, .78), rgba(5, 8, 18, .82)) !important;
}

body.lobby-page .apple-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(117, 173, 255, .10), transparent),
    repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 72px);
  opacity: .42;
  transform: skewY(-5deg) translateY(-20%);
  animation: gundamScanMove 12s linear infinite;
}

body.lobby-page .apple-hero-inner {
  position: relative;
  z-index: 1;
}

body.lobby-page .apple-hero h1 {
  text-shadow: 0 0 32px rgba(105, 167, 255, .34), 0 12px 50px rgba(0,0,0,.62);
}

body.lobby-page .site-link.primary,
body.lobby-page .apple-action.primary,
body.lobby-page .btn.primary,
body.lobby-page button.primary {
  box-shadow: 0 0 26px rgba(103, 169, 255, .24);
}

@keyframes gundamStarDrift {
  from { transform: translate3d(0, 0, 0) rotate(0deg); }
  to { transform: translate3d(-120px, 180px, 0) rotate(.001deg); }
}

@keyframes gundamNebulaShift {
  from { transform: translate3d(-1.5%, -1%, 0) scale(1); opacity: .72; }
  to { transform: translate3d(1.5%, 1%, 0) scale(1.04); opacity: .96; }
}

@keyframes gundamScanMove {
  from { transform: skewY(-5deg) translateY(-38%); }
  to { transform: skewY(-5deg) translateY(38%); }
}

@media (prefers-reduced-motion: reduce) {
  body.lobby-page::before,
  body.lobby-page::after,
  body.lobby-page .apple-hero::before {
    animation: none !important;
  }
}

/* v311: hard lobby visual override + AI section + Quick Play swap */
html[data-gundam-theme="dark"],
html[data-gundam-theme="light"] {
  color-scheme: dark !important;
}

body.lobby-page {
  background: #02040b !important;
  position: relative;
  overflow-x: hidden;
}

body.lobby-page::before,
body.lobby-page::after {
  z-index: 0 !important;
}

body.lobby-page::before {
  opacity: .95 !important;
  background:
    radial-gradient(circle, rgba(255,255,255,.98) 0 1.4px, transparent 1.9px) 0 0 / 58px 58px,
    radial-gradient(circle, rgba(116,178,255,.90) 0 1.3px, transparent 2px) 29px 17px / 92px 92px,
    radial-gradient(circle, rgba(107,255,214,.75) 0 1px, transparent 1.8px) 11px 39px / 128px 128px,
    linear-gradient(135deg, rgba(13,36,91,.84), rgba(2,4,11,.16) 45%, rgba(0,255,195,.12));
  animation: gundamStarDrift 42s linear infinite !important;
}

body.lobby-page::after {
  opacity: .98 !important;
  background:
    radial-gradient(ellipse at 16% 22%, rgba(53,119,255,.46), transparent 34%),
    radial-gradient(ellipse at 82% 30%, rgba(71,255,207,.28), transparent 28%),
    radial-gradient(ellipse at 50% 92%, rgba(255,65,112,.20), transparent 35%),
    linear-gradient(115deg, transparent 0 40%, rgba(122,188,255,.22) 48%, transparent 56% 100%);
  animation: gundamNebulaShift 12s ease-in-out infinite alternate !important;
}

body.lobby-page .page {
  position: relative;
  z-index: 2 !important;
}

body.lobby-page .site-nav,
body.lobby-page .apple-hero,
body.lobby-page .brand-inner,
body.lobby-page .quick-match-panel,
body.lobby-page .ai-play-panel,
body.lobby-page .room-panel,
body.lobby-page .rooms-panel,
body.lobby-page .matchmaking-card {
  background: rgba(3, 8, 20, .72) !important;
  border-color: rgba(116,178,255,.34) !important;
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  box-shadow: 0 30px 90px rgba(0,0,0,.62), inset 0 1px 0 rgba(255,255,255,.10), 0 0 42px rgba(60,124,255,.10) !important;
}

.quick-match-panel[hidden],
.ai-play-panel[hidden],
.matchmaking-card[hidden] {
  display: none !important;
}

.ai-play-panel {
  display: grid;
  gap: 14px;
  padding: 22px;
  margin-top: 14px;
  border: 1px solid rgba(107,167,255,.30);
  border-radius: 28px;
}

.ai-play-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
}

.ai-play-head h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: -.05em;
}

.ai-play-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ai-play-options label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.ai-play-options select {
  min-height: 46px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 15px;
  background: rgba(2,6,16,.82);
  color: var(--text);
  padding: 0 12px;
  font-weight: 850;
}

.ai-play-btn {
  background: linear-gradient(135deg, #79aaff, #b78cff) !important;
}

body.is-matchmaking .quick-match-panel,
body.is-matchmaking .ai-play-panel {
  display: none !important;
}

@media (max-width: 760px) {
  .ai-play-head,
  .ai-play-options {
    grid-template-columns: 1fr;
  }
  .ai-play-btn {
    width: 100%;
  }
}


/* v312: cleaner top, card-only slideshow, stronger cosmic lobby */
body.lobby-page {
  background:
    radial-gradient(ellipse at 12% 15%, rgba(35, 94, 255, .40) 0%, rgba(35, 94, 255, .10) 28%, transparent 52%),
    radial-gradient(ellipse at 84% 10%, rgba(0, 244, 210, .26) 0%, rgba(0, 244, 210, .08) 26%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(190, 61, 255, .24) 0%, rgba(190, 61, 255, .06) 28%, transparent 54%),
    radial-gradient(ellipse at 28% 95%, rgba(255, 92, 120, .18) 0%, transparent 46%),
    linear-gradient(180deg, #00020a 0%, #030719 42%, #00030b 100%) !important;
}

body.lobby-page::before {
  inset: 0 !important;
  opacity: .92 !important;
  background:
    radial-gradient(circle at 4% 9%, rgba(255,255,255,.95) 0 1.1px, transparent 1.8px),
    radial-gradient(circle at 9% 64%, rgba(132,190,255,.82) 0 .9px, transparent 1.7px),
    radial-gradient(circle at 14% 28%, rgba(255,255,255,.68) 0 .7px, transparent 1.5px),
    radial-gradient(circle at 21% 78%, rgba(255,255,255,.84) 0 1px, transparent 1.8px),
    radial-gradient(circle at 26% 13%, rgba(92,255,217,.75) 0 1px, transparent 1.8px),
    radial-gradient(circle at 31% 45%, rgba(255,255,255,.70) 0 .8px, transparent 1.6px),
    radial-gradient(circle at 36% 88%, rgba(137,190,255,.92) 0 1.2px, transparent 2px),
    radial-gradient(circle at 43% 19%, rgba(255,255,255,.62) 0 .8px, transparent 1.7px),
    radial-gradient(circle at 47% 70%, rgba(255,255,255,.88) 0 1.1px, transparent 1.9px),
    radial-gradient(circle at 52% 32%, rgba(105,255,221,.74) 0 .9px, transparent 1.7px),
    radial-gradient(circle at 58% 8%, rgba(255,255,255,.70) 0 .8px, transparent 1.5px),
    radial-gradient(circle at 64% 58%, rgba(161,205,255,.85) 0 1.1px, transparent 2px),
    radial-gradient(circle at 70% 24%, rgba(255,255,255,.58) 0 .7px, transparent 1.5px),
    radial-gradient(circle at 77% 82%, rgba(255,255,255,.88) 0 1.2px, transparent 2px),
    radial-gradient(circle at 83% 42%, rgba(98,255,214,.80) 0 1px, transparent 1.8px),
    radial-gradient(circle at 90% 16%, rgba(255,255,255,.74) 0 .8px, transparent 1.6px),
    radial-gradient(circle at 94% 68%, rgba(143,192,255,.86) 0 1.1px, transparent 1.9px),
    radial-gradient(circle at 98% 93%, rgba(255,255,255,.62) 0 .8px, transparent 1.5px) !important;
  animation: gundamCosmicStarFloat 34s ease-in-out infinite alternate !important;
}

body.lobby-page::after {
  inset: -18% !important;
  opacity: 1 !important;
  background:
    radial-gradient(ellipse at 18% 24%, rgba(60, 125, 255, .60), transparent 28%),
    radial-gradient(ellipse at 82% 18%, rgba(0, 255, 209, .32), transparent 24%),
    radial-gradient(ellipse at 58% 72%, rgba(188, 68, 255, .26), transparent 34%),
    conic-gradient(from 210deg at 50% 52%, transparent 0deg, rgba(92, 166, 255, .14) 42deg, transparent 82deg, rgba(0, 255, 201, .11) 148deg, transparent 218deg, rgba(255, 81, 132, .10) 288deg, transparent 360deg) !important;
  mix-blend-mode: screen;
  animation: gundamCosmicNebula 16s ease-in-out infinite alternate !important;
}

.site-nav {
  position: relative !important;
  top: auto !important;
  min-height: 56px;
  justify-content: center !important;
  padding: 10px 14px !important;
}

.site-links,
.apple-actions {
  display: none !important;
}

.site-brand img {
  height: 38px;
}

.brand-inner {
  top: auto !important;
}

.gundam-track {
  min-height: min(78vh, 680px) !important;
}

.gundam-slide {
  grid-template-rows: 1fr !important;
  gap: 0 !important;
}

.gundam-slide-copy,
.gundam-dots {
  display: none !important;
}

.gundam-card-frame {
  min-height: min(78vh, 680px);
}

.gundam-card-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,.10), transparent 22%, transparent 78%, rgba(107,255,214,.08));
}

@keyframes gundamCosmicStarFloat {
  from { transform: translate3d(-10px, -14px, 0) scale(1); filter: brightness(1); }
  to { transform: translate3d(18px, 24px, 0) scale(1.025); filter: brightness(1.28); }
}

@keyframes gundamCosmicNebula {
  from { transform: translate3d(-2%, -1%, 0) rotate(-1deg) scale(1); filter: saturate(1.05) brightness(1); }
  to { transform: translate3d(2%, 1%, 0) rotate(1deg) scale(1.08); filter: saturate(1.35) brightness(1.15); }
}

@media (prefers-reduced-motion: reduce) {
  body.lobby-page::before,
  body.lobby-page::after {
    animation: none !important;
  }
}

/* v316: stronger cosmic lobby + random comets */
body.lobby-page {
  background:
    radial-gradient(ellipse at 14% 18%, rgba(28, 82, 255, .58) 0%, rgba(28, 82, 255, .18) 24%, transparent 52%),
    radial-gradient(ellipse at 86% 12%, rgba(0, 255, 215, .42) 0%, rgba(0, 255, 215, .10) 26%, transparent 54%),
    radial-gradient(ellipse at 56% 74%, rgba(210, 70, 255, .34) 0%, rgba(210, 70, 255, .10) 28%, transparent 58%),
    radial-gradient(ellipse at 30% 94%, rgba(255, 72, 134, .24) 0%, transparent 46%),
    radial-gradient(ellipse at 75% 92%, rgba(70, 170, 255, .22) 0%, transparent 44%),
    linear-gradient(180deg, #000008 0%, #020718 36%, #040015 68%, #000007 100%) !important;
  overflow-x: hidden;
}

body.lobby-page::before {
  opacity: .98 !important;
  background:
    radial-gradient(circle at 6% 12%, rgba(255,255,255,.95) 0 1.2px, transparent 1.9px),
    radial-gradient(circle at 13% 73%, rgba(130,190,255,.78) 0 .8px, transparent 1.7px),
    radial-gradient(circle at 22% 33%, rgba(255,255,255,.70) 0 .9px, transparent 1.9px),
    radial-gradient(circle at 29% 88%, rgba(101,255,223,.75) 0 1.1px, transparent 2px),
    radial-gradient(circle at 38% 18%, rgba(255,255,255,.86) 0 .7px, transparent 1.5px),
    radial-gradient(circle at 49% 61%, rgba(152,204,255,.95) 0 1.3px, transparent 2.2px),
    radial-gradient(circle at 57% 9%, rgba(255,255,255,.64) 0 .8px, transparent 1.6px),
    radial-gradient(circle at 68% 44%, rgba(108,255,224,.74) 0 1px, transparent 1.9px),
    radial-gradient(circle at 79% 25%, rgba(255,255,255,.82) 0 .8px, transparent 1.7px),
    radial-gradient(circle at 91% 79%, rgba(146,196,255,.88) 0 1.2px, transparent 2px),
    radial-gradient(circle at 96% 41%, rgba(255,255,255,.68) 0 .8px, transparent 1.6px),
    radial-gradient(circle at 17% 5%, rgba(255,255,255,.44) 0 .6px, transparent 1.3px),
    radial-gradient(circle at 73% 96%, rgba(255,255,255,.54) 0 .7px, transparent 1.4px) !important;
  animation: gundamCosmicStarFloat 42s ease-in-out infinite alternate !important;
}

body.lobby-page::after {
  opacity: .92 !important;
  background:
    radial-gradient(ellipse at 18% 28%, rgba(42, 103, 255, .62), transparent 32%),
    radial-gradient(ellipse at 82% 18%, rgba(0, 255, 210, .34), transparent 26%),
    radial-gradient(ellipse at 55% 76%, rgba(210, 62, 255, .30), transparent 38%),
    radial-gradient(ellipse at 44% 36%, rgba(255, 255, 255, .055), transparent 48%),
    conic-gradient(from 230deg at 50% 52%, transparent 0deg, rgba(86, 150, 255, .13) 35deg, transparent 82deg, rgba(0, 255, 201, .10) 145deg, transparent 220deg, rgba(255, 75, 140, .12) 285deg, transparent 360deg) !important;
}

.gundam-comet {
  position: fixed;
  left: -18vw;
  top: 15vh;
  width: min(26vw, 340px);
  height: 2px;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transform: rotate(var(--comet-angle, -16deg));
  background: linear-gradient(90deg, transparent 0%, rgba(116, 214, 255, .08) 18%, rgba(167, 237, 255, .62) 74%, rgba(255,255,255,1) 100%);
  filter: drop-shadow(0 0 8px rgba(120, 220, 255, .80)) drop-shadow(0 0 18px rgba(45, 112, 255, .45));
  animation: gundamCometFly var(--comet-duration, 2.4s) ease-out forwards;
}

.gundam-comet::after {
  content: "";
  position: absolute;
  right: -3px;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 0 12px rgba(180, 245, 255, .95), 0 0 26px rgba(77, 160, 255, .75);
}

@keyframes gundamCometFly {
  0% { opacity: 0; transform: translate3d(0, 0, 0) rotate(var(--comet-angle, -16deg)) scaleX(.55); }
  9% { opacity: 1; }
  72% { opacity: .92; }
  100% { opacity: 0; transform: translate3d(145vw, var(--comet-drop, 22vh), 0) rotate(var(--comet-angle, -16deg)) scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  .gundam-comet { display: none !important; }
}

/* v336: clearer AI match panel */
.ai-play-panel {
  position: relative;
  overflow: hidden;
}
.ai-play-panel::before {
  content: "ADVANCED AI";
  position: absolute;
  right: 18px;
  top: 14px;
  font-size: 10px;
  font-weight: 950;
  letter-spacing: .14em;
  color: rgba(170, 215, 255, .72);
  pointer-events: none;
}
.ai-play-head {
  grid-template-columns: 1fr;
}
.ai-play-btn {
  width: 100%;
  min-height: 56px;
  font-size: 16px;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.ai-play-options {
  grid-template-columns: 1.45fr .55fr;
}
@media (max-width: 760px) {
  .ai-play-options { grid-template-columns: 1fr; }
}

/* v357 Battle Royale lobby foundation */
.battle-royale-panel {
  border-color: rgba(125, 210, 255, .34);
  background: linear-gradient(135deg, rgba(4, 12, 24, .86), rgba(18, 30, 55, .72));
}
.battle-royale-actions,
.battle-royale-join-row {
  display: flex;
  gap: 10px;
  align-items: end;
  flex-wrap: wrap;
}
.battle-royale-actions .field-label {
  min-width: 120px;
  color: rgba(230, 246, 255, .82);
  font-size: .85rem;
}
.small-select {
  min-width: 96px;
}
.battle-royale-btn {
  background: linear-gradient(135deg, #53e2ff, #7a5cff 48%, #ff6cf2);
  color: #06111f;
}
@media (max-width: 760px) {
  .battle-royale-actions,
  .battle-royale-join-row {
    align-items: stretch;
    flex-direction: column;
  }
  .battle-royale-actions .field-label,
  .battle-royale-actions button,
  .battle-royale-join-row input,
  .battle-royale-join-row button {
    width: 100%;
  }
}

/* v364 Battle Royale lobby status polish */
.mode-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(170, 210, 255, .28);
  background: rgba(120, 170, 255, .12);
  color: rgba(235, 248, 255, .9);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .05em;
}
.mode-pill.br {
  border-color: rgba(108, 242, 255, .48);
  background: linear-gradient(135deg, rgba(83, 226, 255, .24), rgba(255, 108, 242, .18));
  box-shadow: 0 0 18px rgba(83, 226, 255, .18);
}
.room-table tr.battle-royale-row td {
  background: linear-gradient(90deg, rgba(83, 226, 255, .055), rgba(255, 108, 242, .035));
}
.battle-royale-panel .panel-top h2::after {
  content: '3–4 players';
  display: inline-flex;
  margin-left: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(83, 226, 255, .13);
  color: rgba(219, 249, 255, .86);
  font-size: .72rem;
  vertical-align: middle;
}

/* v371 Battle Royale waiting count polish */
.battle-royale-wait-copy h3 {
  margin-bottom: 8px;
}
.battle-royale-wait-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  padding: 8px 14px;
  margin: 2px 0 8px;
  border-radius: 999px;
  border: 1px solid rgba(83, 226, 255, .48);
  background: linear-gradient(135deg, rgba(83, 226, 255, .18), rgba(255, 108, 242, .13));
  color: #e9fbff;
  font-size: 24px;
  line-height: 1;
  font-weight: 1000;
  letter-spacing: .06em;
  box-shadow: 0 0 22px rgba(83, 226, 255, .14);
}
.battle-royale-wait-progress {
  display: flex;
  gap: 7px;
  margin: 0 0 8px;
}
.battle-royale-wait-progress span {
  width: 34px;
  height: 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  box-shadow: inset 0 0 10px rgba(0,0,0,.25);
}
.battle-royale-wait-progress span.is-filled {
  border-color: rgba(83, 226, 255, .55);
  background: linear-gradient(90deg, #53e2ff, #7a5cff, #ff6cf2);
  box-shadow: 0 0 14px rgba(83, 226, 255, .28);
}
.battle-royale-wait-card .matchmaking-kicker {
  color: #53e2ff;
}
@media (max-width: 760px) {
  .battle-royale-wait-count {
    font-size: 20px;
  }
  .battle-royale-wait-progress span {
    flex: 1 1 0;
    min-width: 0;
  }
}


/* v396: BigHero Nexus lobby cleanup. Disable old comet/sweep animation from shared lobby CSS. */
body.lobby-page::before,
body.lobby-page::after {
  content: none !important;
  display: none !important;
  animation: none !important;
}
body.lobby-page .gundam-comet,
.gundam-comet {
  display: none !important;
  opacity: 0 !important;
  animation: none !important;
}
@keyframes gundamCometFly {
  0%, 100% { opacity: 0; transform: none; }
}