:root {
  --bg-dark: #090d16;
  --bg-panel: #111827;
  --bg-card: rgba(30, 41, 59, 0.72);
  --bg-elevated: #1e293b;
  --border-subtle: rgba(148, 163, 184, 0.16);
  --border-bright: rgba(99, 102, 241, 0.55);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --emerald: #10b981;
  --amber: #f59e0b;
  --rose: #f43f5e;
  --cyan: #06b6d4;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: radial-gradient(circle at 15% 10%, #1e1b4b 0%, var(--bg-dark) 50%, #050811 100%);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
}

code {
  font-family: 'JetBrains Mono', Consolas, monospace;
  background: rgba(99, 102, 241, 0.16);
  color: #a5b4fc;
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 0.86rem;
}

.hidden {
  display: none !important;
}

/* ================= TOPBAR ================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 14px 28px;
  background: rgba(9, 13, 22, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(135deg, #6366f1, #ec4899);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  font-weight: 800;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.45);
}

.brand-title {
  display: block;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 1.05rem;
}

.brand-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.topbar-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-tab {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.18s ease;
}

.nav-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab.active {
  color: #fff;
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--border-bright);
  box-shadow: 0 0 14px rgba(99, 102, 241, 0.25);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.batch-status-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  background: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
  border: 1px solid rgba(99, 102, 241, 0.35);
}

.diff-easy { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; border-color: rgba(16, 185, 129, 0.4); }
.diff-normal { background: rgba(59, 130, 246, 0.2); color: #93c5fd; border-color: rgba(59, 130, 246, 0.4); }
.diff-hard { background: rgba(245, 158, 11, 0.2); color: #fcd34d; border-color: rgba(245, 158, 11, 0.4); }
.diff-expert { background: rgba(168, 85, 247, 0.2); color: #d8b4fe; border-color: rgba(168, 85, 247, 0.4); }

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.16s ease;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-secondary:hover:not(:disabled) {
  border-color: rgba(148, 163, 184, 0.45);
  background: #27354d;
}

.btn-accent {
  background: linear-gradient(135deg, #ec4899, #8b5cf6);
  color: #fff;
  box-shadow: 0 4px 14px rgba(236, 72, 153, 0.35);
}

.btn-outline {
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
  border-color: rgba(99, 102, 241, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border-subtle);
}

.btn-sm { padding: 6px 12px; font-size: 0.82rem; }
.btn-lg { padding: 12px 22px; font-size: 1rem; }
.full-width { width: 100%; }

/* ================= MAIN & PORTAL VIEW ================= */
.main-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.hero-banner {
  background: linear-gradient(135deg, rgba(49, 46, 129, 0.55), rgba(15, 23, 42, 0.85));
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
  padding: 34px;
  margin-bottom: 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.hero-banner h1 {
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.hero-banner p {
  color: #cbd5e1;
  max-width: 780px;
  margin-bottom: 22px;
}

.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.portal-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
  margin-bottom: 40px;
}

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
}

.game-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.game-icon {
  font-size: 1.5rem;
  letter-spacing: 3px;
}

.level-tag {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.14);
  padding: 4px 10px;
  border-radius: 999px;
}

.game-card h3 {
  font-size: 1.3rem;
}

.game-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  flex: 1;
}

.progress-box {
  background: rgba(15, 23, 42, 0.7);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.progress-text {
  font-size: 0.8rem;
  color: #cbd5e1;
  margin-bottom: 6px;
  font-weight: 600;
}

.progress-track {
  height: 7px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #6366f1, #10b981);
  transition: width 0.3s ease;
}

/* Concept Lab */
.concept-lab-section {
  background: rgba(17, 24, 39, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading h2 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.section-heading p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}

.concept-card {
  background: rgba(30, 41, 59, 0.55);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
}

.concept-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.14);
  padding: 2px 8px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.concept-card h4 {
  margin-bottom: 6px;
  font-size: 1.02rem;
}

.concept-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* ================= GAME SHELL & 100-LEVEL MATRIX ================= */
.game-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.level-nav-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.level-matrix-drawer {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 20px;
}

.matrix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
}

.level-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: 7px;
  max-height: 290px;
  overflow-y: auto;
  padding-right: 4px;
}

.lvl-cell {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: 8px;
  padding: 7px 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 700;
}

.lvl-cell:hover {
  border-color: var(--accent);
}

.lvl-cell.current {
  background: var(--accent);
  color: #fff;
  border-color: #fff;
}

.lvl-cell.completed {
  border-color: rgba(16, 185, 129, 0.55);
  background: rgba(16, 185, 129, 0.14);
}

.lvl-stars {
  font-size: 0.65rem;
  color: #facc15;
  min-height: 11px;
}

/* ================= SHARED GAME STATUSBAR ================= */
.game-statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.status-pill {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.86rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.mistake-dots {
  display: inline-flex;
  gap: 5px;
}

.mistake-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #f43f5e;
  box-shadow: 0 0 8px rgba(244, 63, 94, 0.6);
}

.mistake-dot.spent {
  background: rgba(148, 163, 184, 0.22);
  box-shadow: none;
}

.conn-alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-weight: 600;
  font-size: 0.94rem;
  border: 1px solid var(--border-subtle);
  background: rgba(30, 41, 59, 0.7);
}

.conn-alert-success { border-color: rgba(16, 185, 129, 0.5); background: rgba(16, 185, 129, 0.15); color: #6ee7b7; }
.conn-alert-warn { border-color: rgba(245, 158, 11, 0.5); background: rgba(245, 158, 11, 0.15); color: #fde68a; }
.conn-alert-error { border-color: rgba(244, 63, 94, 0.5); background: rgba(244, 63, 94, 0.15); color: #fda4af; }
.conn-alert-hint { border-color: rgba(56, 189, 248, 0.5); background: rgba(56, 189, 248, 0.15); color: #bae6fd; }

/* ================= CONNECTIONS (VERBANDEN) ================= */
.conn-wrapper {
  max-width: 780px;
  margin: 0 auto;
}

.conn-solved-banner {
  border: 2px solid;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 10px;
  text-align: center;
  animation: popIn 0.25s ease;
}

.conn-solved-title {
  font-weight: 800;
  font-size: 1.02rem;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.conn-solved-words {
  font-weight: 700;
  font-size: 0.95rem;
  color: #f8fafc;
}

.conn-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.conn-tile {
  min-height: 76px;
  background: var(--bg-elevated);
  border: 2px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: clamp(0.76rem, 1.5vw, 0.98rem);
  letter-spacing: 0.03em;
  padding: 8px;
  cursor: pointer;
  transition: all 0.14s ease;
  word-break: break-word;
}

.conn-tile:hover {
  border-color: rgba(148, 163, 184, 0.5);
  transform: translateY(-2px);
}

.conn-tile.selected {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  border-color: #c7d2fe;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.45);
}

.conn-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.conn-history {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.conn-history-rows {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ================= SUDOKU SUITE ================= */
.variant-selector-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.variant-label {
  font-size: 0.86rem;
  color: var(--text-muted);
  font-weight: 600;
}

.variant-chips, .m3-mode-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.variant-chip {
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
}

.variant-chip.active {
  background: rgba(99, 102, 241, 0.24);
  color: #fff;
  border-color: var(--accent);
}

.sudoku-play-area {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
}

.sudoku-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  width: min(92vw, 468px);
  height: min(92vw, 468px);
  border: 3px solid #6366f1;
  border-radius: 10px;
  overflow: hidden;
  background: #0f172a;
}

.sudoku-cell {
  position: relative;
  border-right: 1px solid rgba(148, 163, 184, 0.2);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.05rem, 2.5vw, 1.45rem);
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}

.sudoku-cell.border-right-bold {
  border-right: 3px solid #6366f1;
}

.sudoku-cell.border-bottom-bold {
  border-bottom: 3px solid #6366f1;
}

.sudoku-cell.given {
  color: #f8fafc;
}

.sudoku-cell.editable {
  color: #38bdf8;
}

.sudoku-cell.diag-zone {
  background: rgba(168, 85, 247, 0.13);
}

.sudoku-cell.windoku-zone {
  background: rgba(16, 185, 129, 0.14);
}

.sudoku-cell.parity-even {
  background: rgba(56, 189, 248, 0.16);
}

.sudoku-cell.parity-odd {
  background: rgba(245, 158, 11, 0.16);
}

.sudoku-cell.sum-cage-cell {
  box-shadow: inset 0 0 0 1px rgba(244, 63, 94, 0.45);
}

.sudoku-cell.peer {
  background-color: rgba(99, 102, 241, 0.12);
}

.sudoku-cell.same-val {
  background-color: rgba(99, 102, 241, 0.32);
}

.sudoku-cell.selected {
  background-color: rgba(99, 102, 241, 0.5) !important;
  box-shadow: inset 0 0 0 2px #fff;
}

.sudoku-cell.wrong {
  background-color: rgba(244, 63, 94, 0.35) !important;
  color: #fecdd3;
}

.parity-badge, .sum-badge {
  position: absolute;
  top: 2px;
  left: 3px;
  font-size: 0.56rem;
  font-weight: 800;
  color: #cbd5e1;
  opacity: 0.85;
  line-height: 1;
}

.sum-badge {
  color: #fda4af;
}

.cell-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  height: 100%;
  padding: 2px;
  font-size: 0.58rem;
  color: #94a3b8;
  place-items: center;
}

.sudoku-sidebar {
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.numpad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.numpad-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.numpad-btn:hover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.2);
}

.numpad-btn.completed {
  opacity: 0.35;
}

.num-main {
  font-size: 1.3rem;
  font-weight: 800;
}

.num-rem {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.sudoku-tools {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ================= GEM CASCADE (MATCH-3) ================= */
.m3-play-layout {
  display: flex;
  gap: 28px;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
}

.m3-board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  width: min(92vw, 464px);
  height: min(92vw, 464px);
  padding: 10px;
  background: rgba(15, 23, 42, 0.9);
  border: 2px solid rgba(99, 102, 241, 0.4);
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
  touch-action: none;
  overflow: hidden;
}

.m3-board-shake {
  animation: boardShake 0.36s cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

.m3-fx-layer {
  position: absolute;
  inset: 10px;
  pointer-events: none;
  z-index: 30;
}

/* 🚀 Horizontal & Vertical Laser Rocket FX */
.m3-fx-laser-h {
  position: absolute;
  left: 0;
  right: 0;
  height: 16px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(56, 189, 248, 0), #38bdf8, #fff, #38bdf8, rgba(56, 189, 248, 0));
  box-shadow: 0 0 24px #38bdf8, 0 0 40px #6366f1;
  border-radius: 999px;
  animation: laserFlashH 0.36s ease-out forwards;
}

.m3-fx-laser-v {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 16px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0), #38bdf8, #fff, #38bdf8, rgba(56, 189, 248, 0));
  box-shadow: 0 0 24px #38bdf8, 0 0 40px #6366f1;
  border-radius: 999px;
  animation: laserFlashV 0.36s ease-out forwards;
}

.m3-rocket-proj {
  position: absolute;
  font-size: 1.4rem;
  filter: drop-shadow(0 0 10px #facc15);
}

.m3-rocket-proj.left { top: -8px; left: 45%; animation: rocketShootLeft 0.35s ease-out forwards; }
.m3-rocket-proj.right { top: -8px; left: 55%; animation: rocketShootRight 0.35s ease-out forwards; }
.m3-rocket-proj.up { left: -8px; top: 45%; animation: rocketShootUp 0.35s ease-out forwards; }
.m3-rocket-proj.down { left: -8px; top: 55%; animation: rocketShootDown 0.35s ease-out forwards; }

/* 💣 Nova Bomb 3x3 Shockwave FX */
.m3-fx-bomb {
  position: absolute;
  width: 37.5%;
  height: 37.5%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
}

.m3-bomb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 4px solid #f97316;
  background: radial-gradient(circle, rgba(250, 204, 21, 0.75) 0%, rgba(244, 63, 94, 0.5) 55%, rgba(244, 63, 94, 0) 75%);
  box-shadow: 0 0 36px #f43f5e;
  animation: bombShockwave 0.38s ease-out forwards;
}

.m3-bomb-core {
  font-size: 2.5rem;
  animation: popIn 0.25s ease;
}

/* 💠 2x2 Kruis-Drone FX */
.m3-fx-cross {
  position: absolute;
  width: 36%;
  height: 36%;
  transform: translate(-50%, -50%);
  background:
    linear-gradient(90deg, transparent 40%, rgba(6, 182, 212, 0.85) 50%, transparent 60%),
    linear-gradient(180deg, transparent 40%, rgba(6, 182, 212, 0.85) 50%, transparent 60%);
  border-radius: 50%;
  box-shadow: 0 0 28px rgba(6, 182, 212, 0.8);
  animation: crossPulse 0.36s ease-out forwards;
}

.m3-fx-drone {
  position: absolute;
  font-size: 1.7rem;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 12px #06b6d4);
  animation: droneFlight 0.36s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* 🌈 Color Prism Lightning Beams FX */
.m3-fx-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.m3-beam-line {
  filter: drop-shadow(0 0 8px #fff);
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: beamStrike 0.36s ease-out forwards;
}

.m3-fx-prism-origin {
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: 2.3rem;
  filter: drop-shadow(0 0 18px #fff);
  animation: prismSpin 0.38s ease-out forwards;
}

.m3-fx-mega-prism {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 4rem;
  background: radial-gradient(circle, rgba(255,255,255,0.85), rgba(236,72,153,0.45), rgba(59,130,246,0.45));
  animation: bombShockwave 0.4s ease-out forwards;
}

/* Swap & Fall Tile Animations */
.m3-swap-right { animation: swapRight 0.17s ease-in-out; z-index: 10; }
.m3-swap-left { animation: swapLeft 0.17s ease-in-out; z-index: 10; }
.m3-swap-down { animation: swapDown 0.17s ease-in-out; z-index: 10; }
.m3-swap-up { animation: swapUp 0.17s ease-in-out; z-index: 10; }
.m3-falling { animation: gemFall 0.21s cubic-bezier(0.22, 1, 0.36, 1); }

.m3-cell {
  position: relative;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.m3-cell:hover:not(.m3-blocked) {
  transform: scale(1.06);
  border-color: var(--gem-color);
}

.m3-blocked {
  background: rgba(9, 13, 22, 0.65);
  border-color: transparent;
  cursor: default;
}

/* 🛡️ Multi-Hit Barrier Blocks & Incremental Crack Visuals */
.m3-has-barrier {
  overflow: hidden;
  cursor: not-allowed;
}

.m3-locked-shake {
  animation: lockedShake 0.3s ease;
}

@keyframes lockedShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px) rotate(-3deg); }
  50% { transform: translateX(4px) rotate(3deg); }
  75% { transform: translateX(-3px) rotate(-2deg); }
}

.m3-barrier-tier-4 {
  background: linear-gradient(135deg, rgba(71, 85, 105, 0.85), rgba(30, 41, 59, 0.95));
  border: 2px solid #94a3b8;
  box-shadow: inset 0 0 12px rgba(226, 232, 240, 0.35);
}

.m3-barrier-tier-3 {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.38), rgba(30, 58, 138, 0.65));
  border: 2px solid #38bdf8;
  box-shadow: inset 0 0 12px rgba(56, 189, 248, 0.45);
}

.m3-barrier-tier-2 {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.34), rgba(120, 53, 15, 0.6));
  border: 2px dashed #fbbf24;
  box-shadow: inset 0 0 12px rgba(245, 158, 11, 0.45);
}

.m3-barrier-tier-1 {
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.36), rgba(136, 19, 55, 0.55));
  border: 2px dotted #fb7185;
  box-shadow: inset 0 0 14px rgba(244, 63, 94, 0.55);
}

.m3-barrier-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.m3-crack-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.8));
}

.m3-barrier-badge {
  position: absolute;
  bottom: 2px;
  left: 3px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #f8fafc;
  font-size: 0.65rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  line-height: 1;
}

.m3-barrier-hit {
  animation: barrierDamageFlash 0.22s ease;
}

@keyframes barrierDamageFlash {
  0% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(0.92); filter: brightness(2.2); }
  100% { transform: scale(1); filter: brightness(1); }
}

.m3-selected {
  transform: scale(1.1);
  border: 2px solid #fff !important;
  box-shadow: 0 0 16px var(--gem-glow);
}

.m3-gem-icon {
  font-size: clamp(1.3rem, 3.2vw, 1.75rem);
  filter: drop-shadow(0 2px 6px var(--gem-glow));
}

.m3-special {
  border: 2px solid #facc15;
  box-shadow: 0 0 14px rgba(250, 204, 21, 0.45);
}

.m3-special-color_bomb {
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.35), rgba(59, 130, 246, 0.35), rgba(16, 185, 129, 0.35));
  border-color: #fff;
}

.m3-special-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #0f172a;
  border: 1px solid #facc15;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.72rem;
  display: grid;
  place-items: center;
}

.m3-popping {
  animation: gemPop 0.22s ease forwards;
}

.m3-newly-created {
  animation: popIn 0.28s ease;
}

.m3-legend-card {
  width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
}

.m3-legend-card h4 {
  margin-bottom: 14px;
}

.m3-legend-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.m3-legend-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
}

.legend-icon {
  min-width: 36px;
  height: 32px;
  background: rgba(99, 102, 241, 0.16);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
}

.m3-legend-list small {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.m3-fairplay-note {
  font-size: 0.8rem;
  padding: 10px;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #6ee7b7;
}

.m3-end-actions {
  margin-top: 14px;
  display: flex;
  gap: 8px;
}

/* ================= LEADERBOARD ================= */
.lb-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
}

.lb-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.lb-player-box label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.lb-input-group {
  display: flex;
  gap: 8px;
}

.lb-input-group input, .form-group input, .form-group select {
  background: #0f172a;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.lb-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.lb-table th, .lb-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.lb-table th {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

.lb-user-row {
  background: rgba(99, 102, 241, 0.22);
  font-weight: 700;
}

.lb-score {
  font-weight: 800;
  color: #6ee7b7;
}

/* ================= MODAL & TOAST ================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 8, 17, 0.78);
  backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.modal-body p {
  font-size: 0.9rem;
  color: #cbd5e1;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.84rem;
  font-weight: 600;
}

.portal-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  background: #1e1b4b;
  border: 1px solid #6366f1;
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.25s ease;
}

.portal-toast.visible {
  transform: translateY(0);
  opacity: 1;
}

@keyframes popIn {
  0% { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes gemPop {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.28); opacity: 0.8; }
  100% { transform: scale(0.2); opacity: 0; }
}

@keyframes swapRight {
  0% { transform: translateX(0); }
  100% { transform: translateX(112%); }
}
@keyframes swapLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-112%); }
}
@keyframes swapDown {
  0% { transform: translateY(0); }
  100% { transform: translateY(112%); }
}
@keyframes swapUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-112%); }
}

@keyframes gemFall {
  0% { transform: translateY(-65%); opacity: 0.7; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes laserFlashH {
  0% { transform: translateY(-50%) scaleY(0.3); opacity: 1; }
  50% { transform: translateY(-50%) scaleY(1.7); opacity: 1; }
  100% { transform: translateY(-50%) scaleY(0.1); opacity: 0; }
}

@keyframes laserFlashV {
  0% { transform: translateX(-50%) scaleX(0.3); opacity: 1; }
  50% { transform: translateX(-50%) scaleX(1.7); opacity: 1; }
  100% { transform: translateX(-50%) scaleX(0.1); opacity: 0; }
}

@keyframes rocketShootLeft {
  0% { left: 50%; opacity: 1; transform: rotate(-135deg) scale(1); }
  100% { left: -5%; opacity: 0; transform: rotate(-135deg) scale(1.3); }
}

@keyframes rocketShootRight {
  0% { left: 50%; opacity: 1; transform: rotate(45deg) scale(1); }
  100% { left: 100%; opacity: 0; transform: rotate(45deg) scale(1.3); }
}

@keyframes rocketShootUp {
  0% { top: 50%; opacity: 1; transform: rotate(-45deg) scale(1); }
  100% { top: -5%; opacity: 0; transform: rotate(-45deg) scale(1.3); }
}

@keyframes rocketShootDown {
  0% { top: 50%; opacity: 1; transform: rotate(135deg) scale(1); }
  100% { top: 100%; opacity: 0; transform: rotate(135deg) scale(1.3); }
}

@keyframes bombShockwave {
  0% { transform: scale(0.2); opacity: 1; }
  70% { transform: scale(1.25); opacity: 0.9; }
  100% { transform: scale(1.55); opacity: 0; }
}

@keyframes crossPulse {
  0% { transform: translate(-50%, -50%) scale(0.3) rotate(0deg); opacity: 1; }
  70% { transform: translate(-50%, -50%) scale(1.25) rotate(15deg); opacity: 0.95; }
  100% { transform: translate(-50%, -50%) scale(1.5) rotate(25deg); opacity: 0; }
}

@keyframes droneFlight {
  0% { transform: translate(-50%, -50%) scale(0.9) rotate(0deg); opacity: 1; }
  75% { left: var(--target-x); top: var(--target-y); transform: translate(-50%, -50%) scale(1.45) rotate(180deg); opacity: 1; }
  100% { left: var(--target-x); top: var(--target-y); transform: translate(-50%, -50%) scale(2.1) rotate(270deg); opacity: 0; }
}

@keyframes beamStrike {
  0% { stroke-dashoffset: 100; opacity: 1; stroke-width: 2; }
  50% { stroke-dashoffset: 0; opacity: 1; stroke-width: 6; }
  100% { stroke-dashoffset: 0; opacity: 0; stroke-width: 1; }
}

@keyframes prismSpin {
  0% { transform: translate(-50%, -50%) scale(0.8) rotate(0deg); opacity: 1; }
  60% { transform: translate(-50%, -50%) scale(1.6) rotate(180deg); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(0.4) rotate(360deg); opacity: 0; }
}

@keyframes boardShake {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-6px, 4px); }
  40% { transform: translate(6px, -4px); }
  60% { transform: translate(-5px, -3px); }
  80% { transform: translate(5px, 3px); }
}

/* ================= MINI KRUISWOORD 6x6 ================= */
.cw-play-layout {
  display: flex;
  gap: 28px;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.cw-left-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}

.cw-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  width: min(88vw, 372px);
  height: min(88vw, 372px);
  border: 3px solid #6366f1;
  border-radius: 12px;
  overflow: hidden;
  background: #0f172a;
}

.cw-cell {
  position: relative;
  border-right: 1px solid rgba(148, 163, 184, 0.25);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
}

.cw-black {
  background: #070a12;
  cursor: default;
}

.cw-in-word {
  background: rgba(99, 102, 241, 0.22);
}

.cw-selected {
  background: rgba(99, 102, 241, 0.55) !important;
  box-shadow: inset 0 0 0 2px #fff;
}

.cw-num {
  position: absolute;
  top: 3px;
  left: 5px;
  font-size: 0.68rem;
  font-weight: 800;
  color: #a5b4fc;
}

.cw-letter {
  font-size: 1.55rem;
  font-weight: 800;
  color: #f8fafc;
}

.cw-actions-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cw-clues-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  flex: 1;
  min-width: 280px;
}

.cw-clue-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.cw-clue-box h4 {
  margin-bottom: 10px;
  color: #a5b4fc;
}

.cw-clue-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cw-clue-item {
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid transparent;
  font-size: 0.86rem;
  cursor: pointer;
}

.cw-clue-item.active {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.2);
}

.cw-len {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.cw-mini-keyboard {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  max-width: 680px;
  margin: 0 auto;
}

.cw-key {
  min-width: 38px;
  height: 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: 7px;
  font-weight: 700;
  cursor: pointer;
}

.cw-key:hover {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.22);
}

/* ================= WOORDZOEKER PRO ================= */
.ws-play-layout {
  display: flex;
  gap: 28px;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
}

.ws-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  width: min(92vw, 450px);
  height: min(92vw, 450px);
  padding: 10px;
  background: #0f172a;
  border: 2px solid rgba(99, 102, 241, 0.45);
  border-radius: var(--radius-lg);
  touch-action: none;
  user-select: none;
}

.ws-cell {
  background: #1e293b;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: clamp(0.9rem, 2.2vw, 1.15rem);
  cursor: pointer;
  transition: all 0.12s ease;
}

.ws-cell.ws-found {
  background: rgba(16, 185, 129, 0.28);
  border-color: #10b981;
  color: #6ee7b7;
}

.ws-cell.ws-dragging {
  background: #6366f1 !important;
  border-color: #fff !important;
  color: #fff !important;
  transform: scale(1.08);
}

.ws-word-panel {
  width: 340px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
}

.ws-word-panel h4 {
  margin-bottom: 12px;
}

.ws-word-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ws-word-item {
  padding: 8px 10px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-size: 0.85rem;
}

.ws-word-item.done {
  opacity: 0.48;
  text-decoration: line-through;
  border-color: rgba(16, 185, 129, 0.4);
}

.ws-clue-sub {
  color: var(--text-muted);
}

/* ================= WOORDKRAKER (WORDLE ITERATION) ================= */
.wk-boards-container {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.wk-board-card {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.wk-board-title {
  text-align: center;
  font-weight: 800;
  margin-bottom: 10px;
  color: #a5b4fc;
}

.wk-grid {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.wk-row {
  display: flex;
  align-items: center;
  gap: 7px;
}

.wk-tile {
  width: 52px;
  height: 52px;
  border: 2px solid rgba(148, 163, 184, 0.28);
  background: #1e293b;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 800;
}

.wk-filled {
  border-color: #a5b4fc;
  animation: popIn 0.14s ease;
}

.wk-correct {
  background: #10b981;
  border-color: #059669;
  color: #fff;
}

.wk-present {
  background: #eab308;
  border-color: #ca8a04;
  color: #090d16;
}

.wk-absent {
  background: #334155;
  border-color: #475569;
  color: #94a3b8;
}

.wk-invalid {
  background: rgba(239, 68, 68, 0.16) !important;
  border-color: #ef4444 !important;
  color: #fca5a5 !important;
  text-decoration: line-through;
  opacity: 0.9;
}

.wk-invalid-badge {
  font-size: 0.72rem;
  font-weight: 800;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.45);
  border-radius: 7px;
  padding: 4px 6px;
  white-space: nowrap;
}

.wk-mystery {
  background: rgba(99, 102, 241, 0.25);
  border-color: #6366f1;
  color: #e0e7ff;
}

.wk-frozen {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #10b981;
  font-size: 1rem;
}

.wk-mm-score {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 8px;
  background: #090d16;
  border: 1px solid var(--border-subtle);
  border-radius: 7px;
}

.wk-keyboard {
  display: flex;
  flex-direction: column;
  gap: 7px;
  align-items: center;
}

.wk-kb-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.wk-key {
  min-width: 38px;
  height: 46px;
  padding: 0 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.wk-key-wide {
  min-width: 68px;
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.5);
}

.wk-key-correct { background: #10b981; color: #fff; border-color: #059669; }
.wk-key-present { background: #eab308; color: #090d16; border-color: #ca8a04; }
.wk-key-absent { background: #0f172a; color: #475569; border-color: #1e293b; }

/* ================= MULTIPLAYER PICTIONARY & LOBBY ================= */
.pic-lobby-hero {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 24px;
}

.pic-name-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pic-name-bar label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.pic-name-bar input {
  background: #0f172a;
  border: 1px solid var(--border-bright);
  color: #fff;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.pic-lobby-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 22px;
}

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

.pic-lobby-list-card, .pic-create-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.pic-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.pic-lobby-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pic-lobby-item {
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.pic-room-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.pic-secret-word {
  color: #facc15;
  letter-spacing: 0.08em;
  font-size: 1.02rem;
}

.pic-main-grid {
  display: grid;
  grid-template-columns: 230px 1fr 310px;
  gap: 18px;
  align-items: start;
}

@media (max-width: 1120px) {
  .pic-main-grid {
    grid-template-columns: 1fr;
  }
}

.pic-sidebar-left, .pic-chat-column {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.pic-sidebar-left h4, .pic-chat-column h4 {
  margin-bottom: 12px;
}

.pic-players-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pic-player-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.7);
  font-size: 0.86rem;
}

.pic-player-row.is-me {
  border: 1px solid #6366f1;
  background: rgba(99, 102, 241, 0.2);
}

.pic-p-score {
  font-weight: 800;
  color: #6ee7b7;
}

.pic-canvas-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pic-canvas-wrap {
  position: relative;
  border: 2px solid #6366f1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

#pic-canvas {
  display: block;
  width: 100%;
  height: auto;
  cursor: crosshair;
  touch-action: none;
}

.pic-canvas-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 13, 22, 0.86);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
}

.pic-overlay-box {
  max-width: 500px;
}

.pic-choices-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.pic-choice-btn {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.pic-reveal-word {
  font-size: 1.8rem;
  font-weight: 800;
  color: #4ade80;
  margin: 12px 0;
}

.pic-toolbar {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.pic-swatches {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.pic-color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: transform 0.14s ease;
}

.pic-color-swatch.active {
  transform: scale(1.22);
  border-color: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
}

.pic-size-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pic-chat-messages {
  height: 360px;
  overflow-y: auto;
  background: rgba(9, 13, 22, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 0.84rem;
}

.pic-chat-msg {
  padding: 6px 8px;
  border-radius: 6px;
  background: rgba(30, 41, 59, 0.65);
  word-break: break-word;
}

.msg-system { color: #93c5fd; background: rgba(59, 130, 246, 0.14); }
.msg-correct { color: #6ee7b7; background: rgba(16, 185, 129, 0.2); font-weight: 700; }
.msg-warm { color: #fde68a; background: rgba(245, 158, 11, 0.2); font-weight: 600; }
.msg-reveal { color: #c084fc; background: rgba(168, 85, 247, 0.2); font-weight: 700; }

.pic-chat-form {
  display: flex;
  gap: 8px;
}

.pic-chat-form input {
  flex: 1;
  background: #0f172a;
  border: 1px solid var(--border-subtle);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
}

/* ================= GMAIL BUTTON & CLOUD BADGES ================= */
.btn-gmail {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(99, 102, 241, 0.45);
  color: #f8fafc;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.btn-gmail:hover {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.18);
}

.gmail-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #94a3b8;
  display: inline-block;
}

.gmail-dot.online {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.gmail-verified-badge {
  display: inline-block;
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
  margin-left: 6px;
}

.lb-table-scroll {
  width: 100%;
  overflow-x: auto;
}

/* ================= MOBILE BOTTOM NAVIGATION & RESPONSIVE ADAPTATIONS ================= */
.mobile-bottom-nav {
  display: none;
}

button, .sudoku-cell, .m3-cell, .ws-cell, .cw-cell, .conn-tile, .wk-key, .cw-key {
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 860px) {
  .topbar {
    padding: 10px 14px;
    gap: 8px;
  }

  .brand-sub {
    display: none;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
    font-size: 1.05rem;
  }

  .brand-title {
    font-size: 0.92rem;
  }

  /* Hide wide top nav on mobile — replaced by sleek bottom thumb bar */
  .topbar-nav {
    display: none;
  }

  .batch-status-chip .chip-label {
    display: none;
  }

  .batch-status-chip {
    padding: 4px 8px;
    font-size: 0.72rem;
  }

  .main-container {
    padding: 14px 10px 92px;
  }

  .hero-banner {
    padding: 18px 16px;
    margin-bottom: 18px;
  }

  .hero-banner h1 {
    font-size: 1.3rem;
  }

  .hero-banner p {
    font-size: 0.86rem;
    margin-bottom: 14px;
  }

  .btn-lg {
    padding: 10px 14px;
    font-size: 0.88rem;
    flex: 1;
  }

  .portal-games-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* Fixed Bottom Thumb Bar */
  .mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 180;
    display: flex;
    overflow-x: auto;
    background: rgba(9, 13, 22, 0.95);
    backdrop-filter: blur(16px);
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
    gap: 2px;
    justify-content: space-between;
  }

  .mob-nav-item {
    flex: 1 0 auto;
    min-width: 54px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 5px 4px;
    border-radius: 8px;
    cursor: pointer;
  }

  .mob-nav-item.active {
    color: #fff;
    background: rgba(99, 102, 241, 0.25);
  }

  .mob-icon {
    font-size: 1.15rem;
    line-height: 1;
  }

  .mob-label {
    font-size: 0.64rem;
    font-weight: 700;
  }

  /* Game Shell Mobile Compact */
  .game-header-bar {
    gap: 8px;
    margin-bottom: 10px;
    padding-bottom: 10px;
  }

  .game-header-bar h2 {
    font-size: 1.15rem;
  }

  .status-pill {
    padding: 5px 10px;
    font-size: 0.76rem;
  }

  /* Connections Mobile */
  .conn-grid {
    gap: 6px;
  }

  .conn-tile {
    min-height: 60px;
    font-size: clamp(0.66rem, 3.1vw, 0.85rem);
    padding: 4px;
  }

  /* Sudoku Mobile: 9-column Numpad directly under the board! */
  .sudoku-play-area {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .sudoku-grid {
    width: min(94vw, 410px);
    height: min(94vw, 410px);
  }

  .sudoku-sidebar {
    width: 100%;
    max-width: 410px;
    gap: 10px;
  }

  .numpad-grid {
    grid-template-columns: repeat(9, 1fr);
    gap: 4px;
  }

  .numpad-btn {
    padding: 8px 2px;
  }

  .num-main {
    font-size: 1.05rem;
  }

  .sudoku-tools {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sudoku-tools .btn {
    flex: 1;
    padding: 8px 10px;
    font-size: 0.8rem;
  }

  /* Match-3 Mobile */
  .m3-board {
    width: min(94vw, 410px);
    height: min(94vw, 410px);
    gap: 4px;
    padding: 6px;
  }

  .m3-legend-card, .ws-word-panel {
    width: 100%;
  }

  /* Wordle Mobile Keyboard & Tiles */
  .wk-tile {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }

  .wk-kb-row {
    gap: 4px;
    width: 100%;
  }

  .wk-key {
    flex: 1;
    min-width: 26px;
    height: 42px;
    padding: 0 4px;
    font-size: 0.82rem;
  }

  .wk-key-wide {
    flex: 1.5;
    min-width: 48px;
    font-size: 0.72rem;
  }

  /* Crossword Mobile */
  .cw-grid {
    width: min(90vw, 330px);
    height: min(90vw, 330px);
  }

  .cw-key {
    min-width: 31px;
    height: 36px;
    font-size: 0.82rem;
  }

  .portal-toast {
    left: 12px;
    right: 12px;
    bottom: 74px;
    text-align: center;
  }
}


/* ================= BRAINTEASERS SUITE (KRONEN, NONOGRAM, CRYPTOGRAM) ================= */
.bt-queens-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  width: min(92vw, 430px);
  height: min(92vw, 430px);
  margin: 0 auto;
  border: 3px solid #f8fafc;
  border-radius: 12px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
}

.bt-queens-cell {
  border-right: 1px solid rgba(148, 163, 184, 0.28);
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  display: grid;
  place-items: center;
  font-size: clamp(1rem, 3.5vw, 1.45rem);
  font-weight: 800;
  cursor: pointer;
  user-select: none;
  transition: transform 0.1s ease, filter 0.12s ease;
}

.bt-queens-cell:hover {
  filter: brightness(1.25);
}

.bt-queens-cell.b-top { border-top: 2.5px solid #e2e8f0; }
.bt-queens-cell.b-bottom { border-bottom: 2.5px solid #e2e8f0; }
.bt-queens-cell.b-left { border-left: 2.5px solid #e2e8f0; }
.bt-queens-cell.b-right { border-right: 2.5px solid #e2e8f0; }

.bt-queens-cell.q-queen {
  box-shadow: inset 0 0 0 2px #facc15;
}

.bt-queens-cell.q-conflict {
  box-shadow: inset 0 0 0 3px #ef4444 !important;
  animation: boardShake 0.25s ease;
}

/* Nonogram */
.nono-wrapper {
  display: flex;
  justify-content: center;
  overflow-x: auto;
  padding: 6px;
}

.nono-board {
  display: grid;
  grid-template-columns: 76px repeat(8, minmax(36px, 46px));
  gap: 3px;
  background: #090d16;
  padding: 12px;
  border: 2px solid rgba(99, 102, 241, 0.45);
  border-radius: var(--radius-lg);
}

.nono-corner {
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #a5b4fc;
  background: #111827;
  border-radius: 6px;
}

.nono-col-clue {
  background: #111827;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 6px;
  padding: 6px 2px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 2px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #cbd5e1;
}

.nono-row-clue {
  background: #111827;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 6px;
  padding: 0 8px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 800;
  color: #cbd5e1;
}

.nono-col-clue.clue-ok,
.nono-row-clue.clue-ok {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.5);
  color: #6ee7b7;
}

.nono-cell {
  aspect-ratio: 1 / 1;
  background: #1e293b;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #94a3b8;
  cursor: pointer;
  user-select: none;
  transition: all 0.1s ease;
}

.nono-cell.nono-filled {
  background: #38bdf8;
  border-color: #7dd3fc;
  box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.35);
}

.nono-cell.nono-cross {
  background: #0f172a;
  color: #64748b;
  font-size: 0.85rem;
}

/* Cryptogram */
.crypto-sentence-box {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  justify-content: center;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.crypto-word {
  display: flex;
  gap: 6px;
  align-items: flex-end;
}

.crypto-slot {
  width: 38px;
  padding: 6px 4px;
  background: #1e293b;
  border: 2px solid rgba(148, 163, 184, 0.3);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  user-select: none;
}

.crypto-slot.active {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.28);
  transform: translateY(-2px);
}

.crypto-slot.starter {
  border-color: rgba(16, 185, 129, 0.55);
  background: rgba(16, 185, 129, 0.15);
}

.crypto-char {
  font-size: 1.15rem;
  font-weight: 800;
  color: #f8fafc;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  width: 100%;
  text-align: center;
}

.crypto-num {
  font-size: 0.72rem;
  font-weight: 800;
  color: #a5b4fc;
}

.crypto-punct {
  font-size: 1.35rem;
  font-weight: 800;
  color: #94a3b8;
  padding: 0 2px 6px;
}