/* KhelZon — Warm indigo + saffron theme (distinct from QuickPlay's slate mono) */

:root {
  --bg-deep: #0f0f1a;
  --bg-base: #1a1a2e;
  --bg-card: #222240;
  --bg-elevated: #2a2a4a;
  --border: rgba(244, 162, 97, 0.15);
  --border-strong: rgba(244, 162, 97, 0.35);

  --text-primary: #f5f0eb;
  --text-secondary: #a8a0b8;
  --text-muted: #6b6580;

  --accent-saffron: #f4a261;
  --accent-coral: #e76f51;
  --accent-teal: #2a9d8f;
  --accent-gold: #e9c46a;
  --accent-purple: #7b68ee;

  --gradient-brand: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-coral) 50%, var(--accent-purple) 100%);
  --gradient-card: linear-gradient(145deg, rgba(42, 42, 74, 0.9), rgba(26, 26, 46, 0.95));
  --gradient-mesh: radial-gradient(ellipse at 20% 0%, rgba(244, 162, 97, 0.12) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(123, 104, 238, 0.1) 0%, transparent 45%),
                   radial-gradient(ellipse at 50% 100%, rgba(42, 157, 143, 0.08) 0%, transparent 50%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px rgba(244, 162, 97, 0.12);

  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --header-h: 64px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --lobby-bg: #0a0a10;
  --lobby-grid: rgba(244, 162, 97, 0.03);
  --lobby-enter-bg: #f0ebe3;
  --lobby-enter-text: #0a0a10;
}

[data-theme="light"] {
  --bg-deep: #f5f0eb;
  --bg-base: #ebe6df;
  --bg-card: #ffffff;
  --bg-elevated: #e8e2da;
  --border: rgba(26, 26, 46, 0.12);
  --border-strong: rgba(231, 111, 81, 0.35);

  --text-primary: #1a1a2e;
  --text-secondary: #4a4560;
  --text-muted: #7a758a;

  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(235, 230, 223, 0.98));
  --gradient-mesh: radial-gradient(ellipse at 20% 0%, rgba(244, 162, 97, 0.15) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(123, 104, 238, 0.08) 0%, transparent 45%),
                   radial-gradient(ellipse at 50% 100%, rgba(42, 157, 143, 0.1) 0%, transparent 50%);

  --shadow-card: 0 8px 32px rgba(26, 26, 46, 0.1);
  --shadow-glow: 0 0 40px rgba(244, 162, 97, 0.15);

  --lobby-bg: #f0ebe3;
  --lobby-grid: rgba(26, 26, 46, 0.04);
  --lobby-enter-bg: #1a1a2e;
  --lobby-enter-text: #f5f0eb;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100dvh;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
  z-index: 0;
}

.hidden { display: none !important; }

/* ── Global tools (GitHub + theme) ── */
.tool-pair {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
}

[data-theme="light"] .tool-btn {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(26, 26, 46, 0.15);
}

.tool-btn:hover {
  border-color: var(--accent-saffron);
  color: var(--accent-saffron);
  transform: translateY(-1px);
}

.tool-btn--lobby {
  width: 42px;
  height: 42px;
  border-color: rgba(255, 255, 255, 0.2);
  background: transparent;
}

[data-theme="light"] .tool-btn--lobby {
  border-color: rgba(26, 26, 46, 0.15);
  background: rgba(255, 255, 255, 0.6);
}

.github-svg {
  display: block;
}

.header-tools,
.sidebar-tools,
.game-screen-tools {
  display: flex;
  align-items: center;
}

.header-tools .tool-pair,
.game-screen-tools .tool-pair {
  gap: 0.35rem;
}

.header-tools .tool-btn,
.game-screen-tools .tool-btn {
  width: 36px;
  height: 36px;
}

.sidebar-tools {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  justify-content: center;
}

.game-screen-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.lobby-top-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.pwa-install-lobby {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.pwa-install-lobby .install-svg,
.pwa-install-btn .install-svg {
  flex-shrink: 0;
}

.pwa-install-btn {
  width: 36px;
  height: 36px;
}

/* ── Backup / sync panel ── */
.sync-panel {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.sync-panel-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-teal);
  margin-bottom: 0.5rem;
}

.sync-panel-desc,
.sync-panel-note {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.sync-panel-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0;
  font-family: var(--font-mono);
}

.sync-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 768px) {
  .header-tools { display: none; }
}

/* ── Lobby (standalone gateway pages) ── */
.lobby-screen {
  position: fixed;
  inset: 0;
  z-index: 9000;
  overflow-y: auto;
  background: var(--lobby-bg);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.lobby-screen.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.lobby-screen::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(var(--lobby-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--lobby-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 30% 20%, black 0%, transparent 70%);
}

.lobby-page {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3rem) 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
}

.lobby-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr min(400px, 44%);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.lobby-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.lobby-title {
  font-size: clamp(3rem, 9vw, 5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.lobby-title span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lobby-desc {
  font-size: clamp(0.92rem, 1.8vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2rem;
}

.lobby-desc strong {
  color: var(--text-primary);
  font-weight: 500;
}

.lobby-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.btn-lobby-enter {
  padding: 0.9rem 2rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--font-sans);
  background: var(--lobby-enter-bg);
  color: var(--lobby-enter-text);
  transition: var(--transition);
}

.btn-lobby-enter:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn-lobby-enter.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.btn-lobby-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.9rem 1.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: var(--transition);
}

.btn-lobby-outline:hover {
  border-color: var(--accent-saffron);
  color: var(--accent-saffron);
}

.btn-lobby-square {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-lobby-square:hover {
  border-color: var(--accent-purple);
  background: rgba(123, 104, 238, 0.1);
}

.lobby-btn-icon {
  font-size: 0.95rem;
  opacity: 0.8;
}

.lobby-player-line {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.lobby-player-line strong {
  color: var(--accent-gold);
}

.lobby-deck-frame {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  padding: 1rem;
  background: rgba(18, 18, 28, 0.85);
}

.lobby-deck-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.lobby-deck-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.lobby-deck-live {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-teal);
}

.lobby-deck-live.offline { color: var(--accent-coral); }

.lobby-deck-screen {
  background: #060608;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  padding: 1.75rem 1rem;
  text-align: center;
  margin-bottom: 0.85rem;
}

.lobby-deck-icon-wrap {
  width: 64px;
  height: 64px;
  margin: 0 auto 0.75rem;
  border: 1px solid rgba(244, 162, 97, 0.25);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(244, 162, 97, 0.06);
}

.lobby-deck-icon {
  font-size: 1.75rem;
}

.lobby-deck-brand {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.lobby-deck-featured {
  font-size: 0.82rem;
  color: var(--accent-saffron);
  font-weight: 500;
}

.lobby-deck-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.lobby-deck-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: 0.78rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.lobby-deck-row dt {
  color: var(--text-muted);
  font-weight: 400;
}

.lobby-deck-row dd {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-align: right;
}

.lobby-deck-foot {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.7;
}

.lobby-footer {
  margin-top: auto;
  padding-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Lobby sub-pages (About, Players) */
.lobby-subhead {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lobby-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
}

.lobby-back:hover {
  color: var(--accent-saffron);
  border-color: var(--accent-saffron);
}

.lobby-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.lobby-subbody {
  flex: 1;
  max-width: 640px;
}

.lobby-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  padding: 1.5rem;
  background: rgba(18, 18, 28, 0.6);
}

.lobby-panel h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-saffron);
  margin: 1.25rem 0 0.6rem;
}

.lobby-panel h3:first-child { margin-top: 0; }

.lobby-panel p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.lobby-list {
  padding-left: 1.15rem;
  margin-bottom: 0.5rem;
}

.lobby-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
  line-height: 1.5;
}

.lobby-panel-heading {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 1.25rem 0 0.65rem;
}

.lobby-panel-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1rem;
  font-family: var(--font-mono);
}

.lobby-active-player {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(123, 104, 238, 0.08);
  border: 1px solid rgba(123, 104, 238, 0.2);
  border-radius: 2px;
  margin-bottom: 0.5rem;
}

.lobby-active-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.lobby-active-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

@media (max-width: 860px) {
  .lobby-grid {
    grid-template-columns: 1fr;
  }

  .lobby-deck {
    order: -1;
  }
}

/* ── Splash ── */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.splash.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-inner {
  text-align: center;
  position: relative;
  padding: 2rem;
}

.splash-orbs {
  position: absolute;
  inset: -60px;
  pointer-events: none;
}

.splash-orbs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  animation: orbFloat 4s ease-in-out infinite;
}

.splash-orbs span:nth-child(1) {
  width: 120px; height: 120px;
  background: var(--accent-saffron);
  opacity: 0.25;
  top: 0; left: 20%;
  animation-delay: 0s;
}

.splash-orbs span:nth-child(2) {
  width: 80px; height: 80px;
  background: var(--accent-purple);
  opacity: 0.2;
  top: 40%; right: 10%;
  animation-delay: 1.2s;
}

.splash-orbs span:nth-child(3) {
  width: 100px; height: 100px;
  background: var(--accent-teal);
  opacity: 0.2;
  bottom: 0; left: 40%;
  animation-delay: 2.4s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-16px) scale(1.08); }
}

.splash-logo {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  position: relative;
}

.splash-logo span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.splash-tagline {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.splash-bar {
  width: min(280px, 80vw);
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 99px;
  margin: 0 auto 1rem;
  overflow: hidden;
}

.splash-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-brand);
  border-radius: 99px;
  transition: width 0.3s ease;
}

.splash-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ── App Shell ── */
.app {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.25rem;
  background: rgba(15, 15, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.header-menu-btn span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon { font-size: 1.5rem; }

.brand-text {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-nav {
  display: flex;
  gap: 0.25rem;
  margin-left: 2rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-saffron);
  background: rgba(244, 162, 97, 0.1);
}

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; }

.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  background: rgba(123, 104, 238, 0.15);
  border: 1px solid rgba(123, 104, 238, 0.35);
  border-radius: 99px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  max-width: 140px;
}

.user-badge:hover {
  background: rgba(123, 104, 238, 0.25);
  border-color: var(--accent-purple);
}

.user-badge-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.online-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 99px;
  border: 1px solid var(--border);
}

.online-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-teal);
  box-shadow: 0 0 8px var(--accent-teal);
}

.online-badge.offline .online-dot {
  background: var(--accent-coral);
  box-shadow: 0 0 8px var(--accent-coral);
}

.online-badge.offline .online-text::after { content: 'Offline'; }
.online-badge:not(.offline) .online-text::after { content: 'Online'; }
.online-text { font-size: 0; }
.online-text::after { font-size: 0.8rem; }

/* ── Sidebar (mobile) ── */
.sidebar { position: fixed; inset: 0; z-index: 200; pointer-events: none; }
.sidebar.open { pointer-events: auto; }

.sidebar-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity var(--transition);
}

.sidebar.open .sidebar-backdrop { opacity: 1; }

.sidebar-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: min(300px, 85vw);
  height: 100%;
  background: var(--bg-base);
  border-right: 1px solid var(--border);
  transform: translateX(-100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.sidebar.open .sidebar-panel { transform: translateX(0); }

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.sidebar-close {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  width: 44px;
  height: 44px;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; }

.sidebar-link {
  padding: 0.85rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.sidebar-link:hover,
.sidebar-link.active {
  color: var(--accent-saffron);
  background: rgba(244, 162, 97, 0.1);
}

.sidebar-footer {
  margin-top: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ── Main ── */
.main {
  flex: 1;
  padding: 1.5rem 1.25rem 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 2.5rem 1rem 3rem;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 1rem;
  background: rgba(42, 157, 143, 0.15);
  border: 1px solid rgba(42, 157, 143, 0.3);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-teal);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero h1 em {
  font-style: normal;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 2rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-btn {
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  border-radius: 99px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent-saffron);
  color: var(--accent-saffron);
  background: rgba(244, 162, 97, 0.1);
}

/* ── Game Grid ── */
.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.game-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition);
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.game-card:hover::before { opacity: 1; }

.game-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.game-card-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.game-card-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  border-radius: 99px;
  background: rgba(123, 104, 238, 0.2);
  color: var(--accent-purple);
}

.game-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.game-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.game-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.game-card-score {
  font-family: var(--font-mono);
  color: var(--accent-gold);
}

.game-card-play {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--accent-saffron);
  font-weight: 600;
}

/* ── Stats Page ── */
.stats-page h1,
.about-page h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-sub {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-card-icon { font-size: 2rem; }

.stat-card-info h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.stat-card-info p {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-gold);
}

.stat-card-info small {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.empty-stats {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

/* ── About Page ── */
.about-content {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 720px;
}

.about-content h2 {
  font-size: 1.2rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--accent-saffron);
}

.about-content h2:first-child { margin-top: 0; }

.about-content p,
.about-content li {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.about-content ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.about-content li { margin-bottom: 0.4rem; }

.about-links a,
.lobby-about-links a {
  color: var(--accent-saffron);
  font-weight: 600;
  text-decoration: none;
}

.about-links a:hover,
.lobby-about-links a:hover {
  text-decoration: underline;
}

.lobby-about-links {
  margin-top: 0.75rem;
  font-size: 0.95rem;
}

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 1.25rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* ── Fullscreen Game Screen ── */
body.game-active {
  overflow: hidden;
}

body.game-active .app {
  visibility: hidden;
  pointer-events: none;
}

.game-screen {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  flex-direction: column;
  background: var(--bg-deep);
  animation: gameScreenIn 0.35s ease;
}

@keyframes gameScreenIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.game-screen-header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  min-height: 60px;
}

.game-screen-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  background: rgba(231, 111, 81, 0.15);
  border: 1px solid rgba(231, 111, 81, 0.35);
  color: var(--accent-coral);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.game-screen-back:hover {
  background: rgba(231, 111, 81, 0.25);
}

.game-screen-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex: 1;
  min-width: 0;
}

.game-screen-icon { font-size: 1.6rem; flex-shrink: 0; }

.game-screen-title {
  font-size: 1.05rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-screen-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.game-screen-rules-btn {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  background: rgba(244, 162, 97, 0.12);
  border: 1px solid var(--border-strong);
  color: var(--accent-saffron);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.game-screen-rules-btn:hover,
.game-screen-rules-btn.active {
  background: rgba(244, 162, 97, 0.22);
}

@media (min-width: 769px) {
  .game-screen-rules-btn { display: none; }
}

.game-screen-layout {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

.game-instructions {
  width: 320px;
  flex-shrink: 0;
  background: var(--bg-base);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  transition: transform var(--transition), width var(--transition);
}

.game-instructions-inner {
  padding: 1.25rem;
}

.instructions-heading {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.game-instructions h3 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-saffron);
  margin: 1.25rem 0 0.6rem;
}

.game-instructions h3:first-child { margin-top: 0; }

.game-instructions p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.5rem;
}

.game-instructions ol,
.game-instructions ul {
  padding-left: 1.15rem;
  margin-bottom: 0.75rem;
}

.game-instructions li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
  line-height: 1.5;
}

.game-instructions .controls-list {
  list-style: none;
  padding: 0;
}

.game-instructions .controls-list li {
  padding: 0.4rem 0.65rem;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.game-instructions .objective-box {
  background: rgba(42, 157, 143, 0.12);
  border: 1px solid rgba(42, 157, 143, 0.3);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
}

.game-instructions .objective-box p {
  color: var(--text-primary);
  margin: 0;
}

.game-stage {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(244, 162, 97, 0.06) 0%, transparent 60%),
    var(--bg-deep);
}

.game-stage-loading {
  color: var(--text-muted);
  font-size: 0.95rem;
  align-self: center;
}

.game-stage .game-wrap {
  width: 100%;
  max-width: 960px;
  height: 100%;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--bg-deep);
}

.btn-primary:hover { filter: brightness(1.1); }

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent-saffron);
  color: var(--accent-saffron);
}

.btn-danger {
  background: rgba(231, 111, 81, 0.2);
  color: var(--accent-coral);
  border: 1px solid rgba(231, 111, 81, 0.3);
}

.btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
}

/* ── Players & User Modal ── */
.user-modal {
  position: fixed;
  inset: 0;
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.user-modal.open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.user-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.user-modal-panel {
  position: relative;
  width: min(440px, 100%);
  max-height: 85dvh;
  overflow-y: auto;
  background: var(--bg-base);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.user-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.user-modal-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.user-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  width: 36px;
  height: 36px;
}

.user-modal-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.user-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.user-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

.user-list-item.active {
  border-color: var(--accent-purple);
  background: rgba(123, 104, 238, 0.1);
}

.user-list-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.user-list-info strong {
  display: block;
  font-size: 0.95rem;
}

.user-list-info small {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.user-list-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.user-list-avatar.large {
  width: 56px;
  height: 56px;
  font-size: 1.4rem;
}

.user-active-tag {
  display: inline-block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.45rem;
  background: rgba(123, 104, 238, 0.25);
  color: var(--accent-purple);
  border-radius: 99px;
  margin-left: 0.35rem;
  vertical-align: middle;
}

.user-list-actions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.user-create-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.user-create-form input {
  flex: 1;
  min-width: 140px;
  padding: 0.55rem 0.85rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.user-create-form input:focus {
  outline: none;
  border-color: var(--accent-saffron);
}

.user-create-error {
  font-size: 0.8rem;
  color: var(--accent-coral);
  margin-top: 0.5rem;
}

.players-page h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.players-active-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem 1.5rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}

.players-active-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.players-active-card h2 {
  font-size: 1.35rem;
  font-weight: 700;
}

.players-add-form {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.stats-page a,
.players-page a {
  color: var(--accent-saffron);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .header-menu-btn { display: flex; }
  .header-nav { display: none; }
  .user-badge-name { max-width: 70px; }
  .online-badge .online-text { display: none; }

  .hero { padding: 1.5rem 0.5rem 2rem; }
  .game-grid { grid-template-columns: 1fr; }

  .game-instructions {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: 10;
    transform: translateX(-100%);
    border-right: none;
    border-top: 1px solid var(--border);
  }

  .game-screen.rules-open .game-instructions {
    transform: translateX(0);
  }

  .game-screen.rules-open .game-stage {
    visibility: hidden;
  }
}

@media (max-width: 480px) {
  .main { padding: 1rem; }
  .game-screen-header { padding: 0.65rem 0.85rem; gap: 0.5rem; }
  .game-screen-back span { display: none; }
  .game-stage { padding: 0.5rem; }
}