:root {
  --bg: #07101f;
  --bg-deep: #030813;
  --bg-soft: #101a39;
  --panel: rgba(10, 19, 42, 0.88);
  --panel-strong: rgba(9, 18, 44, 0.96);
  --board-top: #16285e;
  --board-mid: #0f1d49;
  --board-bottom: #0a1430;
  --text: #ecf4ff;
  --text-strong: #f7fbff;
  --muted: #b9c7e8;
  --line: rgba(160, 198, 255, 0.12);
  --primary: #52c7ff;
  --primary-strong: #7edfff;
  --danger: #ff5a6b;
  --warm: #f8c95b;
  --node-fill: rgba(197, 219, 255, 0.14);
  --node-fill-2: rgba(107, 136, 204, 0.12);
}

* { box-sizing: border-box; }

html {
  background: var(--bg-deep);
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(82, 199, 255, 0.14), transparent 26%),
    radial-gradient(circle at 85% 8%, rgba(248, 201, 91, 0.10), transparent 22%),
    radial-gradient(circle at top, #182b61 0%, #0c1738 36%, var(--bg) 68%, var(--bg-deep) 100%);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(4, 9, 20, .88);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(0,0,0,.22);
  z-index: 40;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
  min-height: 86px;
}
.brand { font-size: 1.3rem; font-weight: 800; letter-spacing: .03em; color: var(--text-strong); }
.nav-actions { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.auth-links { display: flex; align-items: center; gap: 16px; color: var(--muted); }
.auth-links a { font-weight: 600; }
.auth-links a:hover { color: var(--text); }
.menu-shell {
  position: relative;
}
.menu-toggle {
  width: 48px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--text-strong);
  transition: transform .18s ease, opacity .18s ease;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.menu-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, calc(100vw - 24px));
  display: none;
  padding-top: 6px;
  z-index: 45;
}
.menu-drawer.open { display: block; }
.menu-drawer-inner {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: rgba(8, 15, 36, 0.98);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(0,0,0,.34);
}
.menu-drawer-label {
  color: var(--primary);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
  padding: 4px 8px 8px;
}
.menu-drawer a {
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--muted);
  font-weight: 700;
}
.menu-drawer a:hover {
  background: rgba(255,255,255,.05);
  color: var(--text);
}
.nav-links { display: flex; gap: 18px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }

.page-shell { padding: 36px 0 60px; }

body.menu-open {
  overflow: hidden;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 720px) {
  .nav-actions {
    gap: 10px;
  }

  .auth-links {
    gap: 12px;
  }

  .button-row .btn {
    width: 100%;
  }

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

@media (max-width: 520px) {
  .nav-row {
    gap: 10px;
  }

  .brand {
    font-size: 1.15rem;
  }

  .auth-links {
    gap: 8px;
    font-size: .84rem;
  }

  .hero-card {
    order: -1;
  }

  .glow-card {
    padding: 18px;
  }
}

.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: center; margin-bottom: 28px; }
.eyebrow, .puzzle-meta, .archive-date {
  color: var(--primary);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.3rem, 4vw, 4.5rem);
  line-height: 1.04;
  margin: 10px 0 16px;
  color: var(--text-strong);
}

h2, h3 { margin-top: 0; color: var(--text-strong); }
.hero-copy, p, li { color: var(--muted); line-height: 1.6; }
.button-row, .puzzle-controls, .pill-row, .mini-stats { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease, opacity .16s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(82, 199, 255, 0.35);
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #6ae3ff);
  color: #08111f;
  border: none;
}

.btn-secondary {
  background: rgba(255,255,255,.04);
  color: var(--text-strong);
}

.btn-danger {
  background: linear-gradient(135deg, #ff6b7d, #ff8b5f);
  color: #ffffff;
  border: none;
}

.btn-danger:hover {
  background: linear-gradient(135deg, #ff566b, #ff7748);
  color: #ffffff;
}

.btn-danger:disabled,
button.btn-danger:disabled {
  background: rgba(255, 107, 125, 0.35);
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255,255,255,0.15);
  opacity: 1;
  cursor: not-allowed;
  box-shadow: none;
}

.glow-card, .archive-card {
  background: linear-gradient(180deg, rgba(12, 22, 49, 0.95), rgba(8, 15, 36, 0.96));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.03),
    inset 0 1px 0 rgba(255,255,255,.03),
    0 16px 40px rgba(0,0,0,.28);
}

.glow-card { padding: 22px; }
.section-grid, .admin-grid, .status-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 26px; }
.section-head { margin: 26px 0 14px; }
.archive-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.archive-card { padding: 18px; transition: transform .16s ease, border-color .16s ease; }
.archive-card:hover { transform: translateY(-2px); border-color: rgba(82,199,255,.4); }

.archive-empty { padding: 18px 20px; color: var(--muted); min-height: 96px; display: flex; align-items: center; }

.archive-groups { display: grid; gap: 22px; }
.archive-group { display: grid; gap: 14px; }
.archive-group-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}
.archive-group-head h2 { margin: 6px 0 0; font-size: clamp(1.35rem, 2vw, 2rem); }
.archive-group-meta { color: var(--muted); font-size: .95rem; }
.archive-empty-card { padding: 18px 20px; }
.archive-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.archive-page-link {
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text-strong);
  font-weight: 700;
}
.archive-page-link:hover { border-color: rgba(82,199,255,.4); }
.archive-page-link.is-current {
  background: rgba(82,199,255,.16);
  color: var(--primary);
  border-color: rgba(82,199,255,.28);
}

.pill {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(82,199,255,.14);
  color: var(--primary);
  font-size: .85rem;
}

.pill-soft { background: rgba(248,201,91,.14); color: var(--warm); }
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.form-card { display: grid; gap: 14px; }
.form-card label { display: grid; gap: 8px; color: var(--muted); }

input, select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 12px 14px;
}

select,
.form-card select {
  background: rgba(16, 28, 64, 0.95);
  color: #ffffff;
  border: 1px solid rgba(120, 170, 255, 0.25);
}

select option,
.form-card select option {
  background: #13204a;
  color: #ffffff;
}

.board-shell {
  position: relative;
  height: 620px;
  overflow: hidden;
  margin-bottom: 18px;
  background:
    radial-gradient(circle at 18% 14%, rgba(126, 223, 255, 0.14), transparent 18%),
    radial-gradient(circle at 84% 24%, rgba(248, 201, 91, 0.10), transparent 16%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.035), transparent 44%),
    linear-gradient(180deg, var(--board-top) 0%, var(--board-mid) 46%, var(--board-bottom) 100%);
  border: 1px solid rgba(106, 139, 217, 0.26);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.02),
    inset 0 18px 40px rgba(255,255,255,.03),
    inset 0 -36px 70px rgba(0,0,0,.24),
    0 20px 48px rgba(0,0,0,.28);
}

.board-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .28;
}

.board-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at center, transparent 55%, rgba(3, 8, 19, 0.20) 100%);
}

.board { position: absolute; inset: 0; z-index: 2; }
.connections { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }

.node {
  position: absolute;
  width: 132px;
  min-height: 132px;
  margin-left: -66px;
  margin-top: -66px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.22), rgba(255,255,255,.07) 42%, rgba(70,96,164,.12) 70%, rgba(20,31,70,.18) 100%),
    linear-gradient(180deg, rgba(93, 118, 193, 0.16), rgba(36, 51, 97, 0.20));
  border: 1px solid rgba(175, 200, 255, 0.18);
  color: var(--text-strong);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.14),
    inset 0 -14px 24px rgba(0,0,0,.12),
    0 16px 34px rgba(0,0,0,.26),
    0 0 0 1px rgba(255,255,255,.02);
  cursor: pointer;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease, background .16s ease;
  backdrop-filter: blur(8px);
}

.node span {
  display: block;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 1px 1px rgba(0,0,0,.28);
}

.node:hover {
  transform: scale(1.04);
  border-color: rgba(126, 223, 255, 0.52);
  box-shadow:
    0 0 0 5px rgba(82,199,255,.10),
    0 18px 38px rgba(0,0,0,.30);
}

.node.selected {
  border-color: var(--warm);
  background:
    radial-gradient(circle at 30% 24%, rgba(255,255,255,.28), rgba(248,201,91,.16) 45%, rgba(105,85,33,.18) 100%);
  box-shadow:
    0 0 0 5px rgba(248,201,91,.16),
    0 0 26px rgba(248,201,91,.18),
    0 18px 38px rgba(0,0,0,.30);
}

.node.correct {
  border-color: var(--primary-strong);
  background:
    radial-gradient(circle at 30% 24%, rgba(255,255,255,.28), rgba(82,199,255,.16) 46%, rgba(25,64,99,.18) 100%);
  box-shadow:
    0 0 0 5px rgba(82,199,255,.14),
    0 0 28px rgba(82,199,255,.18),
    0 18px 38px rgba(0,0,0,.30);
}

.node.wrong {
  border-color: var(--danger);
  box-shadow:
    0 0 0 5px rgba(255,90,107,.12),
    0 0 24px rgba(255,90,107,.14),
    0 18px 38px rgba(0,0,0,.30);
  animation: shake .26s linear 1;
}

.path-readout {
  min-height: 28px;
  color: var(--text-strong);
  font-weight: 600;
}

.hidden { display: none; }
.reveal-box { margin-top: 18px; border-color: rgba(82,199,255,.35); }

@keyframes shake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  50% { transform: translateX(4px); }
  75% { transform: translateX(-2px); }
  100% { transform: translateX(0); }
}

@media (max-width: 860px) {
  .hero, .section-grid, .admin-grid, .status-grid, .page-header { grid-template-columns: 1fr; display: grid; }
  .page-header { align-items: start; }
  .board-shell { height: 620px; }
  .node { width: 104px; min-height: 104px; margin-left: -52px; margin-top: -52px; font-size: .88rem; padding: 14px; }
  .nav-row { padding: 14px 0; }
  .auth-links { gap: 12px; font-size: .95rem; }
}

@media (max-width: 640px) {
  .board-shell { height: 560px; border-radius: 20px; }
  .node {
    width: 92px;
    min-height: 92px;
    margin-left: -46px;
    margin-top: -46px;
    padding: 10px;
    font-size: .8rem;
  }
  .node span {
    line-height: 1.14;
  }
  .node-order {
    top: 6px;
    right: 6px;
    width: 20px;
    height: 20px;
    font-size: 0.66rem;
  }
}

.board.locked .node {
  cursor: default;
}

.connection-line {
  fill: none;
  stroke-linecap: round;
  opacity: 0.97;
}

.connection-line.correct {
  stroke: var(--primary);
  stroke-width: 4;
}

.connection-line.wrong {
  stroke: var(--danger);
  stroke-width: 4;
}

.connection-line.reveal,
.connection-line.fail-reveal {
  stroke-width: 5;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: drawLine .55s ease forwards;
}

.connection-line.reveal {
  stroke: var(--primary-strong);
  filter: drop-shadow(0 0 8px rgba(126,223,255,.45));
}

.connection-line.fail-reveal {
  stroke: var(--warm);
  filter: drop-shadow(0 0 8px rgba(248,201,91,.35));
}

.mistake-counter {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
}

.danger-text {
  color: #ff9aa5;
}

.reveal-box {
  margin-top: 18px;
  border-color: rgba(82,199,255,.35);
}

.reveal-box.fail {
  border-color: rgba(248,201,91,.35);
}

.reveal-story {
  color: var(--text-strong);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

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

.node.hint-pulse {
  animation: hintPulse 1.2s ease 1;
}

@keyframes drawLine {
  from { stroke-dashoffset: 1200; opacity: .65; }
  to { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes hintPulse {
  0% { box-shadow: 0 0 0 0 rgba(248,201,91,.0), 0 18px 38px rgba(0,0,0,.30); }
  35% { box-shadow: 0 0 0 9px rgba(248,201,91,.18), 0 0 24px rgba(248,201,91,.18), 0 18px 38px rgba(0,0,0,.30); }
  100% { box-shadow: 0 0 0 0 rgba(248,201,91,.0), 0 18px 38px rgba(0,0,0,.30); }
}

.reveal-actions,
.warning-actions {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.warning-actions .btn-secondary {
  background: rgba(30, 44, 88, 0.9);
  color: #ffffff;
  border: 1px solid rgba(120, 170, 255, 0.35);
}

.warning-actions .btn-secondary:hover {
  background: rgba(50, 70, 130, 0.95);
  color: #ffffff;
}

.warning-actions .btn-danger {
  background: linear-gradient(135deg, #ff6b7d, #ff8b5f);
  color: #ffffff;
  border: none;
  opacity: 1;
}

.warning-actions .btn-danger:hover {
  background: linear-gradient(135deg, #ff5a6b, #ff7848);
  color: #ffffff;
}

.warning-actions .btn-danger:disabled {
  background: rgba(255, 107, 125, 0.35);
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255,255,255,0.15);
  opacity: 1;
}


.board.locked {
  pointer-events: auto;
}

.board.locked .node {
  cursor: default;
}

#revealAnswerBtn,
.reveal-actions .btn-danger {
  background: linear-gradient(135deg, #ff6b7d, #ff8b5f);
  color: #ffffff !important;
  border: 1px solid rgba(255, 160, 170, 0.28);
  box-shadow: 0 10px 20px rgba(255, 90, 107, 0.18);
}

#revealAnswerBtn:hover,
.reveal-actions .btn-danger:hover {
  background: linear-gradient(135deg, #ff5a6b, #ff7748);
  color: #ffffff !important;
  border-color: rgba(255, 180, 190, 0.4);
}

#revealAnswerBtn:disabled,
.reveal-actions .btn-danger:disabled {
  background: rgba(255, 107, 125, 0.40);
  color: rgba(255, 255, 255, 0.95) !important;
  border: 1px solid rgba(255,255,255,0.18);
  opacity: 1;
}

select option:checked,
.form-card select option:checked {
  background: #2b66df;
  color: #ffffff;
}


/* Color Sudoku */
.game-grid { margin-top: 0; }
.game-card { display:block; }
.game-card:hover { transform: translateY(-2px); border-color: rgba(82,199,255,.4); }

.sudoku-layout {
  display: grid;
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
}

.sudoku-topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.sudoku-title { margin-bottom: 0; }

.sudoku-mini-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: .95rem;
}

.sudoku-substats {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: .9rem;
}

.sudoku-legend {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.sudoku-status-panel {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

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

.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  color: var(--text-strong);
  font-size: .9rem;
  font-weight: 700;
}

.legend-chip-button,
.legend-chip-clear {
  cursor: pointer;
}

.legend-chip-button {
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.legend-chip-button.selected {
  border-color: rgba(126,223,255,.55);
  box-shadow: 0 0 0 4px rgba(82,199,255,.10), inset 0 0 0 1px rgba(255,255,255,.03);
  background: rgba(82,199,255,.12);
}

.legend-chip-clear {
  background: rgba(255,255,255,.02);
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(255,255,255,.12), 0 0 14px rgba(255,255,255,.08);
}

.legend-key {
  min-width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: .72rem;
  background: rgba(255,255,255,.08);
  color: var(--muted);
}

.sudoku-board-wrap {
  width: 100%;
  overflow: hidden;
  padding-bottom: 4px;
  display: flex;
  justify-content: center;
}

.sudoku-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  width: 100%;
  max-width: 720px;
  min-width: 0;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(126, 223, 255, 0.24);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.02), 0 18px 40px rgba(0,0,0,.22);
}

.sudoku-board.size-6 {
  max-width: 760px;
}

.sudoku-board.size-8 {
  max-width: 780px;
}

.sudoku-cell {
  min-height: 0;
  aspect-ratio: 1 / 1;
  border: none;
  border-right: 1px solid rgba(160, 198, 255, 0.10);
  border-bottom: 1px solid rgba(160, 198, 255, 0.10);
  background: linear-gradient(180deg, rgba(25, 41, 88, .95), rgba(10, 20, 52, .98));
  color: var(--text-strong);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .14s ease, box-shadow .14s ease, background .14s ease;
  padding: 8px;
}

.sudoku-cell:hover {
  transform: scale(.985);
  box-shadow: inset 0 0 0 1px rgba(126,223,255,.28);
}

.sudoku-cell.box-edge-right { border-right: 3px solid rgba(126,223,255,.18); }
.sudoku-cell.box-edge-bottom { border-bottom: 3px solid rgba(126,223,255,.18); }

.sudoku-cell.given {
  background: linear-gradient(180deg, rgba(31, 56, 122, .95), rgba(13, 28, 74, .98));
}

.sudoku-cell .cell-dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--cell-color, rgba(255,255,255,.12));
  box-shadow: 0 0 0 4px rgba(255,255,255,.06), 0 0 22px color-mix(in srgb, var(--cell-color, #fff) 45%, transparent);
  flex: 0 0 auto;
}

.sudoku-cell .cell-label {
  font-size: .92rem;
  line-height: 1.1;
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sudoku-cell.empty .cell-empty {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 700;
}

.sudoku-board.size-6 .sudoku-cell {
  min-height: 0;
}

.sudoku-board.size-8 .sudoku-cell {
  min-height: 0;
}

.sudoku-cell.compact {
  gap: 8px;
}

.sudoku-cell.compact .cell-dot {
  width: 28px;
  height: 28px;
}

.sudoku-cell.compact .cell-label {
  font-size: .78rem;
}

.sudoku-cell.ultra-compact {
  gap: 6px;
}

.sudoku-cell.ultra-compact .cell-dot {
  width: 24px;
  height: 24px;
}

.sudoku-cell.ultra-compact .cell-label {
  font-size: .70rem;
  letter-spacing: .02em;
}

.sudoku-cell.conflict {
  box-shadow: inset 0 0 0 2px rgba(255,90,107,.65), 0 0 18px rgba(255,90,107,.14);
}

.sudoku-cell.incorrect {
  box-shadow: inset 0 0 0 2px rgba(248,201,91,.72), 0 0 18px rgba(248,201,91,.12);
}

.sudoku-cell.hinted {
  animation: hintPulse 1.2s ease 1;
}

@media (max-width: 980px) {
  .sudoku-topbar { flex-direction: column; }
  .sudoku-legend { justify-content: flex-start; }
  .sudoku-board { margin: 0; }
  .sudoku-board.size-6 { max-width: 700px; }
  .sudoku-board.size-8 { max-width: 720px; }
  .sudoku-cell { padding: 7px; }
}

@media (max-width: 680px) {
  .sudoku-legend { gap: 8px; }
  .sudoku-palette-wrap { align-items: flex-start; }
  .legend-chip { font-size: .78rem; padding: 7px 10px; }
  .sudoku-board-wrap { padding-inline: 0; }
  .sudoku-board { width: 100%; border-radius: 18px; }
  .sudoku-board.size-6, .sudoku-board.size-8 { max-width: 100%; }
  .sudoku-cell { padding: 4px; gap: 6px; }
  .sudoku-cell .cell-dot { width: 24px; height: 24px; }
  .sudoku-cell .cell-label { font-size: .68rem; }
  .sudoku-cell.compact .cell-dot { width: 20px; height: 20px; }
  .sudoku-cell.compact .cell-label { font-size: .60rem; }
  .sudoku-cell.ultra-compact { gap: 4px; }
  .sudoku-cell.ultra-compact .cell-dot { width: 16px; height: 16px; }
  .sudoku-cell.ultra-compact .cell-label { font-size: .54rem; }
  .sudoku-cell.empty .cell-empty { font-size: .68rem; }
}

@media (max-width: 480px) {
  .sudoku-layout .glow-card { padding: 14px; }
  .sudoku-board-wrap { margin-inline: 0; padding-inline: 0; justify-content: center; }
  .sudoku-board { border-radius: 16px; }
  .sudoku-cell { padding: 3px; gap: 3px; }
  .sudoku-cell .cell-dot { width: 18px; height: 18px; }
  .sudoku-cell .cell-label { font-size: .56rem; }
  .sudoku-cell.compact .cell-dot,
  .sudoku-cell.ultra-compact .cell-dot { width: 14px; height: 14px; }
  .sudoku-cell.compact .cell-label,
  .sudoku-cell.ultra-compact .cell-label { font-size: .48rem; }
  .sudoku-cell.empty .cell-empty { font-size: .58rem; }
}


/* Hidden Connections */
.connections-layout { display:grid; gap:18px; }
.connections-topbar { display:flex; justify-content:space-between; gap:16px; align-items:flex-start; margin-bottom:18px; }
.connections-title { margin-bottom:0; }
.connections-board { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:14px; }
.connection-card { min-height:88px; border-radius:18px; border:1px solid rgba(175,200,255,.18); background: linear-gradient(180deg, rgba(32,49,102,.55), rgba(13,22,54,.88)); color: var(--text-strong); font-weight:800; padding:16px; cursor:pointer; box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 12px 24px rgba(0,0,0,.20); transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.connection-card:hover { transform: translateY(-2px); border-color: rgba(126,223,255,.55); box-shadow: 0 0 0 4px rgba(82,199,255,.10), 0 16px 28px rgba(0,0,0,.24); }
.connection-card.selected { border-color: var(--warm); box-shadow: 0 0 0 4px rgba(248,201,91,.12), 0 16px 28px rgba(0,0,0,.24); background: linear-gradient(180deg, rgba(77,66,25,.55), rgba(41,30,11,.88)); }
.connections-solved-list { display:grid; gap:10px; }

.connections-layout { position: relative; }
.connection-card { position: relative; overflow: hidden; }
.connection-card::after { content: ''; position: absolute; inset: -30%; background: radial-gradient(circle at center, rgba(255,255,255,.22), rgba(255,255,255,0) 58%); opacity: 0; transform: scale(.6); pointer-events: none; }
.connection-card.selected::after { opacity: 1; animation: connectionSelectedGlow .55s ease; }
.connections-celebration-layer { position: fixed; inset: 0; z-index: 90; pointer-events: none; }
.connections-burst-layer { position: absolute; inset: 0; overflow: hidden; }
.connections-particle { position: absolute; width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(126,223,255,.8)); box-shadow: 0 0 18px rgba(126,223,255,.45); animation: connectionsParticleBurst 1.2s ease-out forwards; }
.connections-particle.complete { width: 16px; height: 16px; border-radius: 999px; background: linear-gradient(180deg, rgba(248,201,91,.98), rgba(255,122,89,.85)); box-shadow: 0 0 20px rgba(248,201,91,.42); }
.connections-celebration-toast { position: absolute; left: 50%; top: 9vh; transform: translate(-50%, -18px) scale(.94); width: min(520px, calc(100vw - 28px)); padding: 20px 22px; border-radius: 24px; border: 1px solid rgba(126,223,255,.35); background: linear-gradient(180deg, rgba(16,28,71,.96), rgba(8,15,42,.96)); box-shadow: 0 24px 60px rgba(0,0,0,.42), 0 0 0 1px rgba(255,255,255,.05) inset; opacity: 0; transition: opacity .22s ease, transform .22s ease; }
.connections-celebration-toast h3 { margin: 10px 0 8px; font-size: clamp(1.2rem, 3vw, 1.8rem); }
.connections-celebration-toast p { margin: 0; color: rgba(226,235,255,.88); }
.connections-celebration-toast.show { opacity: 1; transform: translate(-50%, 0) scale(1); }
.connections-completion-overlay { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; background: rgba(4,8,25,.66); backdrop-filter: blur(7px); opacity: 0; transition: opacity .26s ease; pointer-events: auto; }
.connections-completion-overlay.show { opacity: 1; }
.connections-completion-card { width: min(700px, 100%); text-align: center; padding: clamp(24px, 4vw, 38px); border-radius: 28px; border: 1px solid rgba(248,201,91,.28); box-shadow: 0 26px 80px rgba(0,0,0,.48), 0 0 0 1px rgba(255,255,255,.04) inset; transform: translateY(18px) scale(.96); transition: transform .26s ease; }
.connections-completion-overlay.show .connections-completion-card { transform: translateY(0) scale(1); }
.connections-completion-card h2 { margin: 14px 0 10px; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.connections-completion-story { margin: 0 0 8px; color: rgba(248,201,91,.92); font-weight: 700; }
.connections-completion-text { margin: 0 auto 18px; max-width: 46ch; color: rgba(226,235,255,.9); font-size: 1.02rem; }
.connections-completion-meta { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 0 22px; padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); color: rgba(226,235,255,.82); font-weight: 700; }
.solved-group { transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.solved-group:last-child { animation: solvedGroupReveal .65s cubic-bezier(.2,.9,.2,1); box-shadow: 0 0 0 1px rgba(126,223,255,.18), 0 14px 30px rgba(0,0,0,.16); border-color: rgba(126,223,255,.28); }
@keyframes connectionSelectedGlow { 0% { opacity: 0; transform: scale(.45); } 40% { opacity: 1; } 100% { opacity: 0; transform: scale(1.15); } }
@keyframes solvedGroupReveal { 0% { opacity: 0; transform: translateY(18px) scale(.96); } 60% { opacity: 1; transform: translateY(-3px) scale(1.02); } 100% { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes connectionsParticleBurst { 0% { opacity: 0; transform: translate3d(0,0,0) scale(.25) rotate(0deg); } 12% { opacity: 1; } 100% { opacity: 0; transform: translate3d(var(--dx), var(--dy), 0) scale(1) rotate(var(--rot)); } }
@media (max-width: 640px) { .connections-celebration-toast { top: 16px; } .connections-completion-overlay { padding: 16px; } .connections-completion-meta { border-radius: 18px; } }

.solved-group { display:grid; gap:4px; padding:12px 14px; border-radius:16px; background: rgba(255,255,255,.04); border:1px solid var(--line); }
.solved-group span { color: var(--muted); }
.shake-board { animation: shake .28s linear 1; }
@media (max-width: 860px) { .connections-board { grid-template-columns: repeat(2, minmax(0, 1fr)); } .connection-card { min-height:78px; font-size:.92rem; } }
@media (max-width: 520px) { .connections-board { grid-template-columns: 1fr; } }


/* Echo Sequence */
.echo-layout { display: grid; gap: 18px; }
.echo-board-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}
.echo-board {
  --echo-cols: 4;
  display: grid;
  grid-template-columns: repeat(var(--echo-cols), minmax(110px, 1fr));
  gap: 12px;
  min-width: min(100%, calc(var(--echo-cols) * 118px + (var(--echo-cols) - 1) * 12px));
}
.echo-card {
  min-height: 96px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 32, 70, 0.96), rgba(10, 18, 44, 0.98));
  color: var(--text-strong);
  font-weight: 700;
  padding: 14px 12px;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 10px 24px rgba(0,0,0,.22);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease, background .16s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 8px;
}
.echo-symbol {
  display: block;
  font-size: 1.65rem;
  line-height: 1;
}
.echo-label {
  display: block;
  font-size: .88rem;
  line-height: 1.15;
  word-break: break-word;
}
.echo-card:hover { transform: translateY(-2px); border-color: rgba(126,223,255,.42); }
.echo-card.selected { border-color: var(--warm); box-shadow: 0 0 0 4px rgba(248,201,91,.12), 0 12px 26px rgba(0,0,0,.24); }
.echo-card.solved { border-color: var(--primary-strong); background: linear-gradient(180deg, rgba(43, 92, 170, 0.96), rgba(15, 37, 88, 0.98)); box-shadow: 0 0 0 4px rgba(82,199,255,.12), 0 0 26px rgba(82,199,255,.18); }
.echo-preview-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.96);
  padding: 20px;
}
.echo-preview-overlay.active { display: flex; }
.echo-preview-card {
  width: min(340px, 92vw);
  min-height: 240px;
  border-radius: 28px;
  border: 1px solid rgba(126,223,255,.24);
  background: radial-gradient(circle at top, rgba(24, 38, 82, 0.96), rgba(5, 10, 24, 0.98));
  box-shadow: 0 0 0 1px rgba(255,255,255,.04), 0 25px 60px rgba(0,0,0,.50), 0 0 32px rgba(82,199,255,.18);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 24px;
}
.echo-preview-card.pop { animation: echoPreviewPop .28s ease; }
.echo-preview-card.hidden-step {
  opacity: 0;
  transform: scale(.94);
  pointer-events: none;
}
.echo-preview-step {
  color: var(--primary);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
}
.echo-preview-symbol {
  font-size: clamp(3rem, 8vw, 4.4rem);
  line-height: 1;
}
.echo-preview-label {
  color: var(--text-strong);
  font-size: clamp(1.2rem, 3.2vw, 1.7rem);
  font-weight: 800;
  line-height: 1.1;
}
@keyframes echoPreviewPop {
  0% { transform: scale(.92); opacity: .2; }
  100% { transform: scale(1); opacity: 1; }
}
@media (max-width: 980px) {
  .echo-board[data-size="20"] {
    grid-template-columns: repeat(var(--echo-cols), minmax(96px, 1fr));
  }
}
@media (max-width: 860px) {
  .echo-card { min-height: 86px; padding: 12px 10px; }
  .echo-symbol { font-size: 1.45rem; }
  .echo-label { font-size: .82rem; }
}
@media (max-width: 520px) {
  .echo-board {
    grid-template-columns: repeat(var(--echo-cols), minmax(96px, 96px));
    min-width: calc(var(--echo-cols) * 96px + (var(--echo-cols) - 1) * 10px);
    gap: 10px;
  }
  .echo-board[data-size="20"] {
    grid-template-columns: repeat(var(--echo-cols), minmax(92px, 92px));
    min-width: calc(var(--echo-cols) * 92px + (var(--echo-cols) - 1) * 10px);
  }
  .echo-card { min-height: 82px; padding: 10px 8px; border-radius: 16px; }
  .echo-symbol { font-size: 1.2rem; }
  .echo-label { font-size: .72rem; line-height: 1.1; }
  .echo-preview-card { min-height: 200px; border-radius: 22px; }
}

.auth-form {
  display: grid;
  gap: 14px;
}
.auth-form label {
  display: grid;
  gap: 6px;
  color: #d7d9e6;
}
.auth-form input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(8,10,20,.8);
  color: #fff;
}


@media (max-width: 640px) {
  .container { width: min(100% - 20px, 1180px); }
  .nav-row { min-height: 76px; }
  .auth-links { gap: 10px; font-size: .9rem; }
  .menu-toggle { width: 44px; height: 40px; padding: 0 10px; }
  .menu-drawer {
    width: min(300px, calc(100vw - 20px));
  }
}


.notice {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  font-weight: 600;
}
.notice-success {
  background: rgba(82, 199, 255, 0.12);
  color: var(--text-strong);
}
.notice-error {
  background: rgba(255, 90, 107, 0.12);
  color: #ffd8dd;
  border-color: rgba(255, 90, 107, 0.25);
}
.btn-small {
  padding: 9px 14px;
  font-size: .9rem;
}
.admin-status-grid {
  margin-bottom: 28px;
}
.admin-coverage-grid {
  margin-bottom: 28px;
}
.pill-live {
  background: rgba(82, 199, 255, 0.18);
  color: var(--text-strong);
}
.admin-table-shell {
  padding: 0;
  overflow: hidden;
}
.admin-table {
  display: grid;
}
.admin-table-head,
.admin-table-row {
  display: grid;
  grid-template-columns: 1.1fr 2fr 1fr 1fr 2.2fr;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
}
.admin-table-head {
  color: var(--primary);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 800;
  border-bottom: 1px solid var(--line);
}
.admin-table-row {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.admin-table-row:last-child {
  border-bottom: 0;
}
.admin-actions-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.admin-actions-cell form {
  margin: 0;
}
.admin-subline {
  color: var(--muted);
  font-size: .86rem;
  margin-top: 4px;
  word-break: break-word;
}
.admin-table-empty {
  padding: 18px;
  color: var(--muted);
}
@media (max-width: 900px) {
  .admin-table-head {
    display: none;
  }
  .admin-table-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}


.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(82,199,255,.22), rgba(248,201,91,.18));
  border: 1px solid rgba(255,255,255,.08);
  color: var(--text-strong);
  font-weight: 800;
  flex: 0 0 42px;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.brand-copy {
  display: grid;
  gap: 2px;
}
.brand-copy strong {
  font-size: 1.12rem;
  line-height: 1;
}
.brand-copy span {
  font-size: .75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
}
.auth-cta {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.05);
}
.menu-drawer-inner {
  grid-template-columns: 1fr;
}
.menu-panel {
  display: grid;
  gap: 4px;
  padding: 4px;
  border-radius: 18px;
  background: rgba(255,255,255,.02);
}
.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(4, 9, 20, .78);
  margin-top: 24px;
}
.footer-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 34px;
}
.footer-brand {
  color: var(--text-strong);
  font-weight: 800;
  margin-bottom: 8px;
}
.footer-copy {
  max-width: 560px;
  margin: 0;
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}
.hero-home h1 {
  max-width: 12ch;
}
.hero-status-card {
  align-self: stretch;
}
.today-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.today-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.05);
}
.today-item strong {
  color: var(--text-strong);
}
.today-item span {
  color: var(--muted);
  text-align: right;
}
.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.feature-card h3 {
  margin-bottom: 8px;
}
.section-head-spread {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}
.page-header-stack {
  display: flex;
  align-items: end;
  justify-content: space-between;
}
.status-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.stat-card h3 {
  margin-bottom: 10px;
}
.auth-layout {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 520px);
  gap: 24px;
  align-items: start;
}
.auth-layout-single {
  grid-template-columns: .9fr minmax(320px, 520px);
}
.auth-copy {
  padding-top: 18px;
}
.auth-copy h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin-bottom: 12px;
}
.auth-panel {
  width: 100%;
}
.auth-form {
  display: grid;
  gap: 14px;
}
.auth-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}
.auth-actions {
  margin-top: 6px;
}
.auth-bullets {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}
.auth-bullet {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}
.auth-bullet strong {
  color: var(--text-strong);
}
.form-help {
  margin: 0;
  font-size: .95rem;
}
.form-help a {
  color: var(--primary-strong);
}
.notice {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
}
.notice-success {
  background: rgba(82,199,255,.10);
  border-color: rgba(82,199,255,.24);
  color: var(--text-strong);
}
.notice-error {
  background: rgba(255,90,107,.12);
  border-color: rgba(255,90,107,.25);
  color: #ffd9df;
}
.btn-small {
  padding: 10px 14px;
  font-size: .92rem;
}
.coverage-card {
  min-height: 188px;
}
.admin-grid-balanced {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
}
.generator-result-card {
  min-height: 100%;
}
.admin-actions-cell {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.admin-actions-cell form {
  margin: 0;
}
.admin-table-shell {
  overflow: hidden;
}
.admin-table {
  display: grid;
}
.admin-table-head,
.admin-table-row {
  display: grid;
  grid-template-columns: 1.1fr 1.8fr .9fr 1fr 1.7fr;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
}
.admin-table-head {
  color: var(--primary);
  font-weight: 800;
  border-bottom: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
}
.admin-table-row + .admin-table-row {
  border-top: 1px solid rgba(255,255,255,.05);
}
.admin-subline {
  color: var(--muted);
  font-size: .9rem;
  margin-top: 4px;
}
.admin-table-empty {
  padding: 18px;
  color: var(--muted);
}
.pill-live {
  background: rgba(82,199,255,.18);
  color: #9aeaff;
}
@media (max-width: 980px) {
  .feature-strip,
  .status-grid-3,
  .auth-layout,
  .auth-layout-single,
  .admin-grid-balanced {
    grid-template-columns: 1fr;
  }
  .section-head-spread,
  .page-header-stack,
  .footer-row {
    flex-direction: column;
    align-items: stretch;
  }
  .admin-table-head {
    display: none;
  }
  .admin-table-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}
@media (max-width: 720px) {
  .brand-copy span {
    display: none;
  }
  .today-item {
    flex-direction: column;
    gap: 6px;
  }
  .today-item span {
    text-align: left;
  }
}


.connection-card.hinted {
  box-shadow: 0 0 0 2px rgba(91, 224, 255, 0.9), 0 0 24px rgba(91, 224, 255, 0.35);
}

.connections-solved-list .solved-group small {
  display: block;
  margin-top: 0.45rem;
  color: rgba(226, 235, 255, 0.82);
  font-size: 0.82rem;
}

.echo-card.hinted { border-color: rgba(248, 201, 91, .9); box-shadow: 0 0 0 4px rgba(248,201,91,.14), 0 0 24px rgba(248,201,91,.18); }
.echo-card.hinted-persistent { border-color: rgba(248, 201, 91, .78); box-shadow: 0 0 0 3px rgba(248,201,91,.12), 0 0 18px rgba(248,201,91,.14); }

.admin-settings-form {
  display: grid;
  gap: 22px;
}

.settings-card {
  padding: 22px;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.form-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid label {
  display: grid;
  gap: 8px;
  color: #dfe7ff;
  font-weight: 600;
}

.form-grid input[type="text"],
.form-grid input[type="file"],
.form-grid textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(107, 142, 255, 0.28);
  background: rgba(7, 16, 40, 0.92);
  color: #eef4ff;
  padding: 14px 16px;
  font: inherit;
}

.form-grid textarea {
  resize: vertical;
  min-height: 120px;
}

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

.settings-preview-box,
.site-icon-placeholder {
  border: 1px dashed rgba(107, 142, 255, 0.35);
  border-radius: 16px;
  padding: 16px;
  min-height: 120px;
  display: grid;
  align-content: start;
  gap: 12px;
  color: #dbe7ff;
  background: rgba(8, 18, 48, 0.7);
}

.site-icon-preview {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  padding: 8px;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #dbe7ff;
  font-weight: 600;
}

.field-help {
  color: rgba(224, 233, 255, 0.72);
  font-size: 0.92rem;
}

.managed-page-card {
  padding: 28px;
}

.managed-page-content {
  color: #eef4ff;
  line-height: 1.7;
}

.managed-page-content h1,
.managed-page-content h2,
.managed-page-content h3 {
  color: #ffffff;
  margin: 0 0 12px;
}

.managed-page-content p,
.managed-page-content ul,
.managed-page-content ol {
  margin: 0 0 16px;
}

@media (max-width: 900px) {
  .form-grid.two-col {
    grid-template-columns: 1fr;
  }
}


.hero-home-revived h1 {
  max-width: none;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: .96;
  margin-bottom: 16px;
}
.hero-home-copy {
  max-width: 760px;
}
.hero-lead {
  font-size: 1.24rem;
  color: var(--text-strong);
  max-width: 42rem;
  margin-bottom: 10px;
}
.hero-today-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 6px;
}
.hero-stat-pill {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}
.hero-stat-pill strong {
  display: block;
  color: var(--text-strong);
  font-size: 1rem;
  margin-bottom: 4px;
}
.hero-stat-pill span {
  color: var(--muted);
  font-size: .88rem;
}
.home-game-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}
.home-game-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.home-game-card:hover {
  transform: translateY(-3px);
  border-color: rgba(82,199,255,.38);
  box-shadow: 0 12px 34px rgba(0,0,0,.28);
}
.home-game-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.home-game-card h3 {
  margin: 0;
}
.home-game-card p {
  margin: 0;
  flex: 1;
}
.home-game-cta {
  color: #9aeaff;
  font-weight: 700;
}
.feature-strip-home {
  margin-top: 2px;
}
@media (max-width: 980px) {
  .home-game-grid,
  .hero-stat-row {
    grid-template-columns: 1fr;
  }
}


.trail-log {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.trail-empty {
  color: var(--muted);
  font-style: italic;
}

.trail-entry {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trail-entry-number,
.node-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, rgba(82,199,255,.95), rgba(59,122,255,.95));
  box-shadow: 0 8px 18px rgba(59,122,255,.28);
}

.trail-entry-content {
  color: var(--text-strong);
  font-weight: 700;
}

.node-order {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  font-size: 0.75rem;
  opacity: 0;
  transform: scale(.8);
  transition: opacity .18s ease, transform .18s ease;
}

.node.in-path .node-order {
  opacity: 1;
  transform: scale(1);
}

.node.in-path {
  border-color: var(--primary-strong);
}


.hint-copy {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  line-height: 1.45;
  font-weight: 600;
}

.hint-copy.is-warning {
  border-color: rgba(255, 138, 107, .35);
  color: #ffd1c5;
}

.hint-copy.is-success {
  border-color: rgba(82,199,255,.28);
  color: #dff7ff;
}

.result-summary {
  margin-top: 16px;
}

.result-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.result-stat {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}

.result-stat span {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 6px;
}

.result-stat strong {
  color: var(--text-strong);
  font-size: 1rem;
}

.home-game-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.featured-story-tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(82,199,255,.12);
  border: 1px solid rgba(82,199,255,.22);
  color: #a9eeff;
  font-size: .74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.home-game-card-featured {
  border-color: rgba(82,199,255,.28);
  box-shadow: 0 18px 44px rgba(0,0,0,.30), 0 0 0 1px rgba(82,199,255,.08);
}

.home-game-card-featured::before {
  content: '';
  display: block;
  position: absolute;
  inset: 0;
  border-radius: 24px;
  pointer-events: none;
  background: radial-gradient(circle at 18% 8%, rgba(82,199,255,.10), transparent 28%);
}

.home-game-card-featured > * {
  position: relative;
  z-index: 1;
}

.featured-story-copy {
  color: var(--text-strong);
  font-weight: 600;
  line-height: 1.5;
}

@media (max-width: 860px) {
  .result-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .result-summary-grid {
    grid-template-columns: 1fr;
  }
}

.chart-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.chart-grid.two-up {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.chart-card,
.insight-card {
  padding: 1.25rem;
}

.chart-head h3,
.insight-card h3 {
  margin: 0 0 0.35rem;
}

.chart-head p,
.insight-card p {
  margin: 0;
  color: rgba(232, 238, 255, 0.78);
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}

.delta {
  margin-top: 0.85rem;
  font-weight: 700;
}

.delta-up { color: #8fe0b4; }
.delta-down { color: #ff9b9b; }

.chart-shell {
  min-height: 250px;
  margin-top: 1rem;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: rgba(232, 238, 255, 0.82);
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
}

.legend-1, .stats-bar-1, .metric-bar-1, .chart-line-1, .chart-dot-1 { color: #6ec7ff; background: #6ec7ff; stroke: #6ec7ff; fill: #6ec7ff; }
.legend-2, .stats-bar-2, .metric-bar-2, .chart-line-2, .chart-dot-2 { color: #9f8bff; background: #9f8bff; stroke: #9f8bff; fill: #9f8bff; }
.legend-3, .stats-bar-3, .metric-bar-3, .chart-line-3, .chart-dot-3 { color: #59e1b6; background: #59e1b6; stroke: #59e1b6; fill: #59e1b6; }

.stats-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 1rem;
  align-items: end;
}

.stats-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.stats-group-bars {
  min-height: 190px;
  width: 100%;
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 0.45rem;
}

.stats-bar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
}

.stats-bar {
  width: 100%;
  max-width: 24px;
  border-radius: 999px 999px 0 0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.24);
}

.stats-bar-wrap span,
.stats-label,
.chart-xlabels span,
.metric-copy span {
  font-size: 0.82rem;
  color: rgba(232, 238, 255, 0.78);
  text-align: center;
}

.metric-list {
  display: grid;
  gap: 0.95rem;
}

.metric-row {
  display: grid;
  gap: 0.55rem;
}

.metric-copy {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.metric-bars {
  display: grid;
  gap: 0.35rem;
}

.metric-bar {
  height: 12px;
  border-radius: 999px;
  min-width: 4%;
}

.chart-svg {
  width: 100%;
  height: 220px;
  overflow: visible;
}

.chart-axis {
  stroke: rgba(232, 238, 255, 0.22);
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-xlabels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(24px, 1fr));
  gap: 0.2rem;
  margin-top: 0.35rem;
}

.mini-stat-list {
  display: grid;
  gap: 0.85rem;
}

.mini-stat-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(232, 238, 255, 0.08);
}

.mini-stat-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.mini-stat-row strong {
  display: block;
  margin-bottom: 0.2rem;
}

.mini-stat-badge {
  white-space: nowrap;
  font-weight: 700;
}

@media (max-width: 720px) {
  .metric-copy,
  .mini-stat-row {
    flex-direction: column;
    align-items: flex-start;
  }
}


.mini-stat-row-stack {
  align-items: flex-start;
}

.mini-stat-row-stack .mini-stat-badge {
  margin-top: 0.35rem;
}


#sudokuState {
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(10, 20, 52, .55);
  transition: all .18s ease;
}
#sudokuState.state-neutral {
  border-color: rgba(126,223,255,.14);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.02);
}
#sudokuState.state-success {
  border-color: rgba(88, 224, 154, .48);
  background: linear-gradient(180deg, rgba(18, 70, 51, .7), rgba(9, 32, 23, .9));
  box-shadow: 0 0 0 1px rgba(88,224,154,.12), 0 0 24px rgba(88,224,154,.14);
}
#sudokuState.state-warning {
  border-color: rgba(248, 201, 91, .55);
  background: linear-gradient(180deg, rgba(79, 57, 10, .7), rgba(44, 27, 6, .9));
  box-shadow: 0 0 0 1px rgba(248,201,91,.12), 0 0 24px rgba(248,201,91,.12);
}
#sudokuState.state-error {
  border-color: rgba(255, 90, 107, .58);
  background: linear-gradient(180deg, rgba(76, 20, 29, .72), rgba(42, 11, 17, .92));
  box-shadow: 0 0 0 1px rgba(255,90,107,.12), 0 0 24px rgba(255,90,107,.14);
}
.sudoku-reveal-box {
  position: relative;
  overflow: hidden;
}
.sudoku-reveal-box::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top center, rgba(126,223,255,.12), transparent 55%);
  pointer-events: none;
}
.sudoku-reveal-celebrate {
  animation: sudokuSuccessPop 1s ease;
}
.sudoku-feedback-modal.hidden {
  display: none;
}
.sudoku-feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 8, 24, .72);
  backdrop-filter: blur(8px);
}
.sudoku-feedback-card {
  width: min(100%, 560px);
  border-radius: 28px;
  padding: 26px;
  border: 1px solid rgba(126,223,255,.22);
  background: linear-gradient(180deg, rgba(15, 28, 70, .97), rgba(7, 14, 40, .98));
  box-shadow: 0 24px 80px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.03);
  animation: sudokuModalRise .24s ease;
}
.sudoku-feedback-card.success {
  border-color: rgba(88,224,154,.42);
  box-shadow: 0 24px 90px rgba(0,0,0,.45), 0 0 42px rgba(88,224,154,.16);
}
.sudoku-feedback-card.error,
.sudoku-feedback-card.warning {
  border-color: rgba(255,90,107,.4);
  box-shadow: 0 24px 90px rgba(0,0,0,.45), 0 0 42px rgba(255,90,107,.12);
}
.sudoku-feedback-badge { margin-bottom: 10px; display: inline-flex; }
.sudoku-feedback-body { font-size: 1.05rem; color: var(--text); margin: 10px 0 6px; }
.sudoku-feedback-meta { color: var(--muted); font-weight: 700; margin-bottom: 16px; }
body.modal-open { overflow: hidden; }
@keyframes sudokuModalRise {
  from { opacity: 0; transform: translateY(16px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes sudokuSuccessPop {
  0% { transform: scale(.98); box-shadow: 0 0 0 rgba(88,224,154,0); }
  40% { transform: scale(1.015); box-shadow: 0 0 0 6px rgba(88,224,154,.10), 0 0 36px rgba(88,224,154,.18); }
  100% { transform: scale(1); box-shadow: 0 0 0 rgba(88,224,154,0); }
}
.sudoku-feedback-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(126,223,255,.24);
  background: rgba(255,255,255,.06);
  color: #eef4ff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.sudoku-feedback-close:hover {
  background: rgba(255,255,255,.12);
}
.sudoku-feedback-card {
  position: relative;
}


.quick-play-section { margin: 0 0 1.5rem; }
.quick-play-card { display:grid; grid-template-columns: 1.6fr .8fr; gap:1rem; align-items:center; text-decoration:none; }
.quick-play-dots { display:flex; gap:.6rem; margin-top:.85rem; }
.quick-play-dot { width:20px; height:20px; border-radius:999px; box-shadow:0 0 0 2px rgba(255,255,255,.08) inset; }
.quick-play-side { display:flex; flex-direction:column; gap:.6rem; align-items:flex-start; justify-self:end; }
.signal-grid-layout { display:grid; gap:1.2rem; }
.signal-grid-shell { display:grid; gap:1rem; }
.signal-board-head { display:flex; justify-content:space-between; gap:1rem; align-items:flex-start; }
.signal-board { display:grid; gap:.75rem; }
.signal-row { display:grid; grid-template-columns:repeat(var(--signal-slots, 4), minmax(0, 1fr)); gap:.75rem; }
.signal-cell { min-height:72px; border-radius:20px; border:1px solid rgba(103,178,255,.22); background:rgba(5,16,52,.72); position:relative; box-shadow: inset 0 0 0 1px rgba(255,255,255,.03); }
.signal-cell.filled::after { content:''; position:absolute; inset:14px; border-radius:999px; background:var(--signal-fill); box-shadow:0 0 0 4px rgba(255,255,255,.06) inset; }
.signal-cell.feedback-exact { border-color:#62e7a8; box-shadow:0 0 0 1px rgba(98,231,168,.35), 0 0 24px rgba(98,231,168,.12); }
.signal-cell.feedback-near { border-color:#f8c95b; box-shadow:0 0 0 1px rgba(248,201,91,.35), 0 0 24px rgba(248,201,91,.10); }
.signal-cell.feedback-miss { border-color:rgba(255,255,255,.12); opacity:.82; }
.signal-palette { display:flex; flex-wrap:wrap; gap:.75rem; }
.signal-color-btn { display:flex; align-items:center; gap:.6rem; border-radius:999px; border:1px solid rgba(103,178,255,.2); background:rgba(7,18,60,.78); color:#d8ebff; padding:.7rem 1rem; }
.signal-color-btn.selected { border-color:#67b2ff; box-shadow:0 0 0 1px rgba(103,178,255,.25); }
.signal-color-swatch { width:18px; height:18px; border-radius:999px; display:inline-block; }
.signal-feedback-bar { border-radius:18px; padding:.9rem 1rem; background:rgba(8,22,68,.6); border:1px solid rgba(103,178,255,.12); }
@media (max-width: 820px) { .quick-play-card { grid-template-columns:1fr; } .quick-play-side { justify-self:start; } .signal-cell { min-height:58px; } }


.signal-howto-inline { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.75rem; }
.signal-step { display:flex; align-items:center; gap:.7rem; border:1px solid rgba(103,178,255,.12); background:rgba(7,18,60,.55); border-radius:16px; padding:.8rem .95rem; color:#d8ebff; }
.signal-step strong { width:28px; height:28px; border-radius:999px; display:grid; place-items:center; background:rgba(84,199,255,.16); color:#54c7ff; font-size:.95rem; }
.signal-palette-wrap { display:grid; gap:.75rem; }
.signal-mini-actions { margin-top:-.1rem; }
.signal-row.active-row { padding:.15rem; border-radius:24px; background:linear-gradient(180deg, rgba(84,199,255,.10), rgba(84,199,255,.03)); }
.signal-cell { transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease, opacity .18s ease; }
.signal-cell:hover:not(:disabled) { transform:translateY(-1px); }
.signal-cell.active-cell { border-color:#54c7ff; box-shadow:0 0 0 2px rgba(84,199,255,.16), 0 0 24px rgba(84,199,255,.12); }
.signal-cell.active-cell::before { content:'Place'; position:absolute; top:8px; left:50%; transform:translateX(-50%); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:#8edcff; opacity:.95; }
.signal-legend { display:flex; flex-wrap:wrap; gap:1rem; align-items:center; color:#cfe4ff; font-size:.95rem; }
.signal-dot { width:12px; height:12px; border-radius:999px; display:inline-block; margin-right:.45rem; vertical-align:middle; }
.signal-dot.exact { background:#62e7a8; box-shadow:0 0 10px rgba(98,231,168,.35); }
.signal-dot.near { background:#f8c95b; box-shadow:0 0 10px rgba(248,201,91,.35); }
.signal-dot.miss { background:rgba(255,255,255,.28); }
@media (max-width: 820px) {
  .signal-howto-inline { grid-template-columns:1fr; }
  .signal-mini-actions { width:100%; }
}


.monetization-shell {
  margin: 1.35rem 0 2rem;
}

.monetization-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.monetization-copy h3 {
  margin: 0.2rem 0 0.45rem;
}

.monetization-copy p {
  margin: 0 0 0.9rem;
}

.monetization-media img {
  width: 100%;
  max-width: 260px;
  border-radius: 18px;
  display: block;
}

.monetization-note {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.72;
  margin-bottom: 0.7rem;
}

.monetization-ad-wrap {
  width: 100%;
  min-height: 90px;
}

@media (min-width: 840px) {
  .monetization-card {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}


/* Monetization / Recommended cards */
.monetization-slot {
  width: 100%;
  margin: 24px 0;
}

.monetization-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(110px, 180px);
  gap: 18px;
  align-items: center;
  padding: 24px 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(12, 22, 49, 0.95), rgba(8, 15, 36, 0.96));
  border: 1px solid var(--line);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.03),
    inset 0 1px 0 rgba(255,255,255,.03),
    0 16px 40px rgba(0,0,0,.24);
  overflow: hidden;
}

.monetization-card-content {
  min-width: 0;
}

.monetization-label {
  color: var(--primary);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 800;
  margin-bottom: 6px;
}

.monetization-card h3 {
  margin: 0 0 12px;
  color: var(--text-strong);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.15;
}

.monetization-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.monetization-card .btn {
  width: fit-content;
}

.monetization-image-wrap {
  width: 100%;
  max-width: 180px;
  justify-self: end;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.monetization-card img,
.monetization-image {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: center;
}

.monetization-adsense {
  display: block;
  width: 100%;
  min-height: 90px;
  overflow: hidden;
}

@media (max-width: 720px) {
  .monetization-card {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .monetization-image-wrap {
    justify-self: start;
    max-width: 220px;
  }
}

@media (max-width: 480px) {
  .monetization-card {
    padding: 18px;
    border-radius: 20px;
  }

  .monetization-card .btn {
    width: 100%;
  }

  .monetization-image-wrap {
    max-width: 100%;
  }
}

/* Word Weave */
.word-weave-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 1.25rem;
  align-items: start;
}
.word-weave-shell { overflow: hidden; }
.word-weave-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}
.word-weave-readout {
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  padding: .45rem .75rem;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.06);
  white-space: nowrap;
}
.word-weave-current {
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  border-radius: 18px;
  padding: .85rem 1rem;
  margin-bottom: 1rem;
  color: rgba(255,255,255,.88);
}
.word-weave-grid {
  --weave-size: 7;
  display: grid;
  grid-template-columns: repeat(var(--weave-size), minmax(0, 1fr));
  gap: .45rem;
  max-width: 620px;
  margin: 0 auto;
}
.word-cell {
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  background: rgba(11, 16, 32, .76);
  color: #fff;
  font-size: clamp(1rem, 3vw, 1.35rem);
  font-weight: 900;
  letter-spacing: .04em;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04), 0 10px 24px rgba(0,0,0,.18);
}
.word-cell.is-selected {
  background: linear-gradient(135deg, rgba(107,231,255,.40), rgba(179,140,255,.38));
  border-color: rgba(107,231,255,.72);
  transform: translateY(-1px);
}
.word-cell.is-solved {
  background: rgba(126, 240, 179, .20);
  border-color: rgba(126, 240, 179, .45);
}
.word-weave-actions {
  display: flex;
  gap: .6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1rem 0;
}
.word-weave-path {
  text-align: center;
  color: rgba(255,255,255,.76);
  font-weight: 800;
  margin-bottom: .75rem;
}
.word-list {
  display: grid;
  gap: .6rem;
  margin-top: 1rem;
}
.word-clue {
  width: 100%;
  text-align: left;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.055);
  color: #fff;
  border-radius: 18px;
  padding: .75rem;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: .25rem .65rem;
  cursor: pointer;
}
.word-clue span {
  grid-row: span 2;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.10);
  font-weight: 900;
}
.word-clue strong { font-size: .95rem; }
.word-clue em {
  font-style: normal;
  color: rgba(255,255,255,.68);
  font-size: .85rem;
  line-height: 1.25;
}
.word-clue.is-active {
  border-color: rgba(107,231,255,.55);
  background: rgba(107,231,255,.10);
}
.word-clue.is-solved {
  border-color: rgba(126,240,179,.45);
  background: rgba(126,240,179,.12);
}
.signal-feedback-bar.is-good { border-color: rgba(126,240,179,.5); color: #d9ffe9; }
.signal-feedback-bar.is-bad { border-color: rgba(255,127,162,.55); color: #ffdce6; }
@media (max-width: 860px) {
  .word-weave-layout { grid-template-columns: 1fr; }
  .word-weave-grid { gap: .32rem; }
  .word-cell { border-radius: 12px; }
}
@media (max-width: 520px) {
  .word-weave-head { display: block; }
  .word-weave-readout { display: inline-flex; margin-top: .65rem; }
  .word-weave-grid { gap: .22rem; }
  .word-cell { border-radius: 10px; font-size: .95rem; }
}

/* Word Weave Grid FIX */
.word-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    max-width: 420px;
}

/* SOLRII GAME ICONS + SHARE */
.solrii-game-icon,
.home-game-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
  flex: 0 0 auto;
}
.hero-title-row,
.home-game-title-row,
.archive-title-row,
.solrii-share-head {
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-title-row { margin-bottom: 10px; }
.hero-title-row h1 { margin: 0; }
.home-game-title-row { margin: 10px 0 6px; align-items: flex-start; }
.home-game-title-row h2,
.home-game-title-row h3 { margin: 0; }
.archive-title-row { align-items: flex-start; gap: 12px; }
.archive-title-row .home-game-icon { width: 38px; height: 38px; border-radius: 13px; }
.menu-game-link { display: inline-flex; align-items: center; gap: 8px; }
.menu-game-link img { width: 22px; height: 22px; border-radius: 7px; }
.solrii-share-card {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.12);
}
.solrii-share-head { margin-bottom: 14px; }
.solrii-share-head h3 { margin: 4px 0 0; }
.solrii-share-preview {
  white-space: pre-wrap;
  background: rgba(15, 23, 42, .82);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 14px;
  line-height: 1.5;
  overflow-x: auto;
}
@media (max-width: 640px) {
  .solrii-game-icon,
  .home-game-icon { width: 42px; height: 42px; border-radius: 14px; }
  .hero-title-row,
  .home-game-title-row { gap: 10px; }
}

/* ICON SIZE HOTFIX - keep game art as small UI icons, not hero images */
.home-game-title-row > img.home-game-icon,
.archive-title-row > img.home-game-icon,
.hero-title-row > img.solrii-game-icon,
.solrii-share-head > img.solrii-game-icon {
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  max-width: 40px !important;
  min-height: 40px !important;
  max-height: 40px !important;
  object-fit: contain !important;
  display: inline-block !important;
  flex: 0 0 40px !important;
  border-radius: 12px !important;
  box-shadow: 0 8px 18px rgba(0,0,0,.20) !important;
}

.archive-title-row > img.home-game-icon {
  width: 34px !important;
  height: 34px !important;
  min-width: 34px !important;
  max-width: 34px !important;
  min-height: 34px !important;
  max-height: 34px !important;
  flex-basis: 34px !important;
  border-radius: 10px !important;
}

.hero-title-row,
.home-game-title-row,
.archive-title-row,
.solrii-share-head {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

.home-game-title-row {
  margin: 8px 0 6px !important;
}

.home-game-title-row h2,
.home-game-title-row h3,
.hero-title-row h1,
.archive-title-row h3 {
  min-width: 0;
}

.menu-game-link img {
  width: 20px !important;
  height: 20px !important;
  min-width: 20px !important;
  max-width: 20px !important;
  object-fit: contain !important;
  flex: 0 0 20px !important;
  border-radius: 6px !important;
}

@media (max-width: 640px) {
  .home-game-title-row > img.home-game-icon,
  .hero-title-row > img.solrii-game-icon,
  .solrii-share-head > img.solrii-game-icon {
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    max-width: 34px !important;
    min-height: 34px !important;
    max-height: 34px !important;
    flex-basis: 34px !important;
    border-radius: 10px !important;
  }
}

/* Retention-first player stats rebuild */
.stats-hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px;
  margin: 18px 0 22px;
  background: radial-gradient(circle at top left, rgba(82,199,255,.18), transparent 38%), rgba(5, 12, 32, .82);
}

.stats-hero h1 {
  margin: 8px 0 10px;
  font-size: clamp(2.4rem, 6vw, 5rem);
  letter-spacing: -.06em;
  line-height: .95;
}

.stats-hero-line {
  margin: 0;
  max-width: 760px;
  color: rgba(232, 238, 255, .84);
  font-size: 1.05rem;
}

.stats-hero-line strong { color: #fff; }

.stats-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
  min-width: 220px;
}

.stats-focus-grid,
.stats-coach-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.stats-focus-grid {
  grid-template-columns: 1.15fr 1fr 1fr;
}

.stats-coach-grid {
  grid-template-columns: 1fr 1fr;
}

.stats-focus-card,
.stats-coach-card {
  padding: 22px;
}

.stats-focus-card h2,
.stats-coach-card h2 {
  margin: 8px 0 10px;
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  letter-spacing: -.035em;
}

.stats-focus-card p,
.stats-coach-card p,
.stats-focus-card small {
  color: rgba(232, 238, 255, .8);
}

.stats-kicker {
  display: inline-flex;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: .78rem;
  font-weight: 900;
}

.streak-focus {
  position: relative;
  overflow: hidden;
}

.streak-focus::after {
  content: "";
  position: absolute;
  inset: auto -40px -80px auto;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: rgba(82,199,255,.12);
  filter: blur(2px);
}

.stats-meter {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(232, 238, 255, .12);
  overflow: hidden;
  margin: 18px 0 10px;
}

.stats-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #6ec7ff, #59e1b6);
  min-width: 6px;
}

.coach-list,
.community-card-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.coach-row,
.community-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid rgba(232,238,255,.08);
}

.coach-row:last-child,
.community-row:last-child { border-bottom: 0; }

.coach-row strong,
.community-row strong {
  display: block;
  color: #fff;
  margin-bottom: 4px;
}

.coach-row span,
.community-row span {
  display: block;
  color: rgba(232,238,255,.76);
  line-height: 1.45;
}

.community-row b {
  white-space: nowrap;
  font-size: .96rem;
}

.stats-section-head {
  margin-top: 26px;
}

.stats-section-head p {
  margin: 4px 0 0;
  color: rgba(232,238,255,.72);
}

.stats-runs-table .admin-table-head,
.stats-runs-table .admin-table-row {
  grid-template-columns: 1.4fr .8fr .65fr .65fr 1.3fr 1fr;
}

.status-pill {
  font-weight: 800;
}

.status-completed {
  background: rgba(89, 225, 182, .16);
  color: #9af0cf;
}

.status-reset {
  background: rgba(248, 201, 91, .16);
  color: #ffd66c;
}

.status-abandoned,
.status-failed {
  background: rgba(255, 120, 140, .16);
  color: #ff9b9b;
}

.stats-details {
  padding: 0;
  margin: 28px 0;
  overflow: hidden;
}

.stats-details > summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  font-weight: 900;
  color: #fff;
  border-bottom: 1px solid rgba(232,238,255,.08);
}

.stats-details > summary::-webkit-details-marker { display: none; }

.stats-details > summary::after {
  content: "+";
  float: right;
  color: var(--primary);
  font-size: 1.25rem;
}

.stats-details[open] > summary::after { content: "–"; }

.stats-details-body {
  padding: 22px;
}

.compact-stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.compact-stat-grid .stat-card,
.stats-details .chart-card {
  background: rgba(5, 12, 32, .5);
  border: 1px solid rgba(232,238,255,.08);
  border-radius: 18px;
}

.compact-stat-grid .stat-card {
  padding: 16px;
}

.compact-stat-grid .stat-card h3 {
  margin: 4px 0 6px;
  font-size: 1.7rem;
}

@media (max-width: 940px) {
  .stats-hero,
  .stats-coach-grid,
  .stats-focus-grid {
    grid-template-columns: 1fr;
  }
  .stats-hero {
    display: grid;
  }
  .stats-hero-actions {
    justify-content: flex-start;
  }
  .stats-focus-grid,
  .stats-coach-grid,
  .compact-stat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .stats-runs-table .admin-table-head { display: none; }
  .stats-runs-table .admin-table-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px;
  }
  .coach-row,
  .community-row {
    display: grid;
  }
  .community-row b {
    white-space: normal;
  }
}

/* Pulse Cube */
.pulse-cube-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr);
  gap: 1.25rem;
  align-items: start;
}
.pulse-cube-shell { overflow: hidden; }
.pulse-cube-stage {
  --pulse-cell-size: clamp(44px, calc((min(76vw, 640px) - 118px) / var(--pulse-size, 4)), 78px);
  --pulse-control-size: clamp(34px, calc(var(--pulse-cell-size) * .72), 54px);
  display: grid;
  grid-template-columns: var(--pulse-control-size) max-content var(--pulse-control-size);
  grid-template-rows: var(--pulse-control-size) max-content var(--pulse-control-size);
  gap: .55rem;
  justify-content: center;
  align-items: center;
  margin: 1rem auto;
  max-width: 100%;
  overflow: visible;
}
.pulse-board,
.pulse-target-mini {
  display: grid;
  grid-template-columns: repeat(var(--pulse-size, 4), var(--pulse-cell-size));
  gap: .5rem;
  justify-content: center;
}
.pulse-target-mini {
  --pulse-cell-size: clamp(28px, calc((min(42vw, 260px)) / var(--pulse-size, 4)), 42px);
  grid-template-columns: repeat(var(--pulse-size, 4), var(--pulse-cell-size));
  gap: .35rem;
  margin-top: .75rem;
}
.pulse-col-controls {
  display: grid;
  grid-template-columns: repeat(var(--pulse-size, 4), var(--pulse-cell-size));
  gap: .5rem;
  justify-content: center;
  width: max-content;
}
.pulse-row-controls {
  display: grid;
  grid-template-rows: repeat(var(--pulse-size, 4), var(--pulse-cell-size));
  gap: .5rem;
  justify-content: center;
}
.pulse-mini-control {
  border: 1px solid rgba(148, 163, 184, .35);
  background: rgba(15, 23, 42, .72);
  color: #e5f6ff;
  border-radius: 14px;
  min-width: 0;
  min-height: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  font-weight: 900;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04), 0 10px 22px rgba(0,0,0,.22);
}
.pulse-mini-control:hover { transform: translateY(-1px); border-color: rgba(125, 211, 252, .65); }
.pulse-mini-control.pulse-hint-control,
.btn.pulse-hint-control {
  border-color: rgba(56, 189, 248, .95);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, .22), 0 0 24px rgba(56, 189, 248, .35), inset 0 0 0 1px rgba(255,255,255,.08);
  animation: pulseHintGlow 1s ease-in-out infinite;
}

@keyframes pulseHintGlow {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-1px) scale(1.04); }
}

.pulse-tile {
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.45), transparent 28%), var(--pulse-color);
  box-shadow: inset 0 -10px 20px rgba(0,0,0,.20), 0 14px 28px rgba(0,0,0,.28);
  display: grid;
  place-items: center;
  color: rgba(15, 23, 42, .92);
  font-weight: 950;
  font-size: clamp(1rem, 3vw, 1.45rem);
  border: 2px solid rgba(255,255,255,.22);
  transition: transform .18s ease, box-shadow .18s ease, outline .18s ease;
}
.pulse-tile.locked {
  outline: 3px solid rgba(255,255,255,.55);
  box-shadow: inset 0 -10px 20px rgba(0,0,0,.16), 0 0 0 4px rgba(125, 211, 252, .18), 0 16px 30px rgba(0,0,0,.30);
}
.pulse-target-mini .pulse-tile {
  border-radius: 12px;
  font-size: .85rem;
  box-shadow: inset 0 -6px 12px rgba(0,0,0,.18);
}
.pulse-ring-actions { justify-content: center; margin-top: .75rem; }
@media (max-width: 860px) {
  .pulse-cube-layout { grid-template-columns: 1fr; }
  .pulse-cube-stage {
    --pulse-cell-size: clamp(36px, calc((92vw - 92px) / var(--pulse-size, 4)), 58px);
    --pulse-control-size: clamp(28px, calc(var(--pulse-cell-size) * .72), 42px);
    gap: .35rem;
  }
  .pulse-board, .pulse-col-controls { gap: .35rem; }
  .pulse-row-controls { gap: .35rem; }
  .pulse-mini-control { border-radius: 10px; }
  .pulse-tile { border-radius: 13px; }
}

@media (max-width: 520px) {
  .pulse-cube-stage {
    --pulse-cell-size: clamp(30px, calc((96vw - 72px) / var(--pulse-size, 4)), 48px);
    --pulse-control-size: clamp(24px, calc(var(--pulse-cell-size) * .7), 34px);
    gap: .25rem;
  }
  .pulse-mini-control { font-size: .72rem; border-radius: 8px; }
  .pulse-board, .pulse-col-controls, .pulse-row-controls { gap: .25rem; }
  .pulse-target-mini { gap: .22rem; }
  .pulse-tile { border-radius: 10px; font-size: clamp(.72rem, 4vw, 1rem); }
}