:root {
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-pixel: "Courier New", Courier, monospace;
  --bg-page: #0a0e17;
  --bg-card: rgba(19, 27, 46, 0.88);
  --bg-card-hover: rgba(23, 34, 59, 0.95);
  --bg-subtle: #1c2742;
  --border: #233150;
  --border-strong: #3b5080;
  --text: #f0f4fc;
  --text-muted: #8b9bb4;
  --accent: #ffd166;
  --accent-orange: #fb8500;
  --accent-blue: #00b4d8;
  --accent-green: #06d6a0;
  --accent-pink: #ef476f;
  --accent-purple: #8338ec;
  --card-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}

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

body {
  font-family: var(--font-main);
  background-color: #0b0f19;
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

.party-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  z-index: 10;
}

/* Header */
.party-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.4rem;
  background: rgba(19, 27, 46, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 2rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.back-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}

.back-link:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand-badge {
  font-size: 0.75rem;
  color: var(--accent-orange);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.conn-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

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

/* Card Shell */
.party-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: var(--card-shadow);
  margin-bottom: 2rem;
  transition: all 0.2s ease;
}

/* Tabs */
.auth-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-subtle);
  padding: 0.35rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
}

.auth-tab {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-tab.active {
  background: rgba(251, 133, 0, 0.18);
  color: var(--accent-orange);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.auth-heading {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 0.4rem;
}

.auth-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 480px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input-code {
  font-family: var(--font-pixel);
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: 0.35em;
  text-align: center;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  background: #0d1322;
  border: 2px solid var(--border-strong);
  color: var(--accent-orange);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-code:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 16px rgba(251, 133, 0, 0.35);
}

.input-text {
  font-size: 1.1rem;
  padding: 0.85rem 1.1rem;
  background: #0d1322;
  border: 2px solid var(--border-strong);
  color: var(--text);
  border-radius: 12px;
  outline: none;
  font-weight: 600;
  transition: border-color 0.2s ease;
}

.input-text:focus {
  border-color: var(--accent);
}

/* Avatar Picker */
.avatar-picker {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0.5rem;
  background: #0d1322;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.avatar-chip {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--bg-subtle);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.avatar-chip:hover {
  transform: scale(1.15);
  background: rgba(251, 133, 0, 0.15);
}

.avatar-chip.selected {
  border-color: var(--accent-orange);
  background: rgba(251, 133, 0, 0.25);
  box-shadow: 0 0 12px rgba(251, 133, 0, 0.4);
}

.party-btn {
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 800;
  padding: 1rem 1.75rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.primary-btn {
  background: linear-gradient(135deg, #fb8500, #ff5400);
  color: #fff;
  box-shadow: 0 6px 20px rgba(251, 133, 0, 0.35);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(251, 133, 0, 0.45);
}

.secondary-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  color: var(--text);
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: border-color 0.15s ease;
}

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

/* LOBBY VIEW */
.room-banner {
  background: linear-gradient(135deg, rgba(251, 133, 0, 0.12), rgba(131, 56, 236, 0.12));
  border: 2px solid var(--accent-orange);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
  box-shadow: 0 8px 24px rgba(251, 133, 0, 0.18);
}

@media (max-width: 640px) {
  .room-banner {
    flex-direction: column;
    text-align: center;
  }
}

.room-code-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.room-label {
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.room-code-display {
  font-family: var(--font-pixel);
  font-size: 2.75rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--accent-orange);
  text-shadow: 0 0 16px rgba(251, 133, 0, 0.4);
}

.copy-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-btn:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.room-instructions {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.room-instructions strong {
  color: var(--text);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

/* Sections */
.lobby-section {
  margin-bottom: 2.5rem;
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.15rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 800;
}

.section-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Players Grid */
.players-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}

.player-tile {
  background: rgba(28, 39, 66, 0.8);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.player-tile:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}

.player-tile.is-host {
  border-color: var(--accent-orange);
  box-shadow: 0 0 16px rgba(251, 133, 0, 0.25);
}

.player-avatar-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #0d1322;
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.player-name-text {
  font-size: 0.95rem;
  font-weight: 800;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.player-crown-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--accent-orange);
  color: #000;
  font-size: 0.7rem;
  font-weight: 900;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

/* Games Selector in Lobby */
.lobby-games-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lobby-game-card {
  background: rgba(19, 27, 46, 0.8);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  transition: all 0.2s ease;
}

@media (max-width: 700px) {
  .lobby-game-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

.lobby-game-card.active-playable {
  border-color: var(--accent-orange);
  background: rgba(28, 39, 66, 0.65);
  box-shadow: 0 4px 20px rgba(251, 133, 0, 0.15);
}

.lobby-game-card.disabled-playable {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(0.25);
  user-select: none;
}

.lobby-game-card.disabled-playable:hover {
  transform: none !important;
  box-shadow: none !important;
  border-color: var(--border) !important;
}

.party-btn.disabled-btn {
  opacity: 0.6;
  cursor: not-allowed !important;
  pointer-events: none;
  background: rgba(35, 49, 80, 0.45) !important;
  border-color: var(--border) !important;
  color: var(--text-muted) !important;
  box-shadow: none !important;
}

.lg-card-left {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.lg-card-icon {
  width: 68px;
  height: 68px;
  border-radius: 12px;
  border: 2px solid var(--border-strong);
  image-rendering: pixelated;
  flex-shrink: 0;
}

.lg-card-title-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.25rem;
}

.lg-card-title {
  font-size: 1.2rem;
  font-weight: 900;
}

.lg-card-badge {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.badge-ready {
  background: rgba(6, 214, 160, 0.15);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.badge-soon {
  background: rgba(139, 155, 180, 0.15);
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
}

.lg-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.lg-card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.lg-card-right {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
  flex-shrink: 0;
}

@media (max-width: 700px) {
  .lg-card-right {
    align-items: flex-start;
    width: 100%;
  }
}

.lg-settings-inline {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 700;
}

.lg-select {
  background: #0d1322;
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  font-weight: 700;
  outline: none;
}

.start-game-btn {
  background: linear-gradient(135deg, #fb8500, #ff5400);
  color: #fff;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  box-shadow: 0 4px 14px rgba(251, 133, 0, 0.35);
}

.start-game-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(251, 133, 0, 0.45);
}

/* Waiting Box for players */
.player-waiting-box {
  background: rgba(28, 39, 66, 0.6);
  border: 2px dashed var(--accent-orange);
  border-radius: 14px;
  padding: 2rem;
  text-align: center;
  margin-bottom: 2rem;
}

.player-waiting-box h4 {
  font-size: 1.25rem;
  font-weight: 900;
  margin: 1rem 0 0.35rem;
}

.player-waiting-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.spinner-pulse {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-orange);
  margin: 0 auto;
  animation: pulseGlow 1.5s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.5; box-shadow: 0 0 0 0 rgba(251, 133, 0, 0.7); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 16px rgba(251, 133, 0, 0); }
  100% { transform: scale(0.9); opacity: 0.5; box-shadow: 0 0 0 0 rgba(251, 133, 0, 0); }
}

.cheer-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cheer-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  font-size: 1.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.cheer-btn:hover {
  transform: scale(1.2);
}

.lobby-footer {
  display: flex;
  justify-content: flex-start;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.leave-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.15s ease;
}

.leave-btn:hover {
  border-color: var(--accent-pink);
  color: var(--accent-pink);
}

.hidden {
  display: none !important;
}