/* ============================================================
   COMBO LAB — style.css
   Aesthetic: lab-notebook meets arcade. Dark mode by default.
   No purple gradients. Warm amber + cool teal accents.
   Monospace headings, system-sans body, subtle dotted grid.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Dark theme (default) */
  --bg: #0e1014;
  --bg-2: #14171d;
  --card: #181b22;
  --card-2: #1e222b;
  --border: #2a2f3a;
  --border-strong: #3a4150;
  --ink: #ece9e0;
  --ink-dim: #a7a59b;
  --ink-faint: #6c6e76;
  --accent: #f5a524;       /* amber arcade */
  --accent-2: #3dd6c5;     /* teal */
  --accent-3: #ff6b6b;     /* coral for warnings */
  --good: #6bd968;
  --shadow: 0 8px 30px rgba(0,0,0,.45);
  --radius: 14px;
  --radius-sm: 9px;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --grid: radial-gradient(circle at 1px 1px, rgba(255,255,255,.045) 1px, transparent 0);
  --maxw: 1180px;
}

[data-theme="light"] {
  --bg: #f5f2ea;
  --bg-2: #efeadf;
  --card: #fffef9;
  --card-2: #f8f4ea;
  --border: #e0dac9;
  --border-strong: #cbc3ad;
  --ink: #1c1a15;
  --ink-dim: #5c5648;
  --ink-faint: #948d7c;
  --accent: #c47707;
  --accent-2: #0d9488;
  --accent-3: #d64545;
  --good: #2f8f3a;
  --shadow: 0 8px 30px rgba(60,50,20,.12);
  --grid: radial-gradient(circle at 1px 1px, rgba(0,0,0,.05) 1px, transparent 0);
}

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--sans);
  background: var(--bg);
  background-image: var(--grid);
  background-size: 22px 22px;
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font: inherit; color: inherit; cursor: pointer; }
h1,h2,h3 { font-family: var(--mono); font-weight: 700; letter-spacing: -0.01em; margin: 0; }
a { color: var(--accent-2); }

/* ---------- App shell + sticky footer ---------- */
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.main {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 18px 48px;
}
.footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--ink-dim);
  font-family: var(--mono);
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--bg) 97%, var(--card));
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand {
  display: flex; align-items: center; gap: 8px;
  background: none; border: none; padding: 4px 6px;
  border-radius: 8px;
}
.brand:hover { background: var(--card-2); }
.brand-mark {
  color: var(--accent);
  font-size: 18px;
  transform: rotate(45deg);
  display: inline-block;
}
.brand-name { font-family: var(--mono); font-weight: 700; font-size: 16px; letter-spacing: -0.02em; }
.brand-accent { color: var(--accent); }

.topnav { display: flex; gap: 4px; margin-left: 6px; }
.navbtn {
  background: none; border: 1px solid transparent;
  padding: 7px 12px; border-radius: 9px;
  color: var(--ink-dim); font-family: var(--mono); font-size: 13px;
  transition: all .15s;
}
.navbtn:hover { color: var(--ink); background: var(--card-2); }
.navbtn.active { color: var(--ink); background: var(--card-2); border-color: var(--border); }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.iconbtn {
  background: var(--card); border: 1px solid var(--border);
  width: 36px; height: 36px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all .15s;
}
.iconbtn:hover { border-color: var(--border-strong); background: var(--card-2); }

/* XP pill */
.xp-pill {
  display: flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--border);
  padding: 5px 10px 5px 8px; border-radius: 999px;
  font-family: var(--mono); font-size: 12px;
}
.xp-lv { color: var(--accent); font-weight: 700; }
.xp-bar {
  width: 70px; height: 6px; border-radius: 999px;
  background: var(--bg-2); overflow: hidden; display: inline-block;
}
.xp-bar-fill {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .4s ease;
}
.xp-num { color: var(--ink-dim); }

/* ---------- Screens ---------- */
.screen { animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.screen-head { margin-bottom: 20px; }
.screen-title { font-size: 26px; }
.screen-sub { color: var(--ink-dim); margin: 6px 0 0; font-size: 14px; max-width: 60ch; }

/* ---------- Creator grid ---------- */
.creator-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 22px;
  align-items: start;
}
.creator-col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }

.selector-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.selector-pair { display: flex; align-items: stretch; gap: 10px; }
.selector { flex: 1; min-width: 0; }
.selector-cross {
  align-self: center;
  font-family: var(--mono); font-size: 22px; color: var(--accent);
  padding: 0 2px;
}
.selector-label {
  display: block;
  font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ink-faint); margin-bottom: 8px;
}
.selector-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  max-height: 168px; overflow-y: auto;
  padding: 4px; border-radius: var(--radius-sm);
  scrollbar-width: thin;
}
.selector-chips-mech { max-height: none; }
.chip {
  background: var(--bg-2); border: 1px solid var(--border);
  padding: 6px 11px; border-radius: 999px;
  font-size: 12px; font-family: var(--mono); color: var(--ink-dim);
  transition: all .12s; user-select: none; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}
.chip:hover { color: var(--ink); border-color: var(--border-strong); }
.chip.selected {
  background: var(--accent); color: #1a1305; border-color: var(--accent);
  font-weight: 600;
}
.chip.mech.selected {
  background: var(--accent-3); color: #fff; border-color: var(--accent-3);
}
.chip.locked { opacity: .42; cursor: not-allowed; }
.chip .lock { font-size: 10px; }
.chip .count { font-size: 10px; opacity: .7; }

/* custom scrollbar */
.selector-chips::-webkit-scrollbar { width: 8px; }
.selector-chips::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
.selector-chips::-webkit-scrollbar-track { background: transparent; }

/* compat card */
.compat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px; min-height: 64px;
}
.compat-state { font-family: var(--mono); font-size: 13px; }
.compat-title { font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.compat-title .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-faint); }
.compat-state.ok .dot { background: var(--good); }
.compat-state.unbuilt .dot { background: var(--accent); }
.compat-state.invalid .dot { background: var(--accent-3); }
.compat-state.needs .dot { background: var(--accent-2); }
.compat-body { color: var(--ink-dim); font-size: 13px; }
.compat-suggest { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.suggest-item {
  text-align: left; background: var(--bg-2); border: 1px solid var(--border);
  padding: 8px 11px; border-radius: 9px; font-size: 12px; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  transition: all .12s;
}
.suggest-item:hover { border-color: var(--accent); background: var(--card-2); }
.suggest-item .meta { color: var(--ink-faint); font-family: var(--mono); font-size: 11px; }

/* creator actions */
.creator-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  background: var(--card); border: 1px solid var(--border);
  padding: 9px 16px; border-radius: 10px;
  font-family: var(--mono); font-size: 13px; color: var(--ink);
  transition: all .14s; display: inline-flex; align-items: center; gap: 8px;
}
.btn:hover:not(:disabled) { border-color: var(--border-strong); background: var(--card-2); transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary {
  background: var(--accent); color: #1a1305; border-color: var(--accent);
  font-weight: 700;
}
.btn-primary:hover:not(:disabled) { background: color-mix(in srgb, var(--accent) 88%, #fff); border-color: var(--accent); }
.btn-ghost { background: transparent; }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.btn-sm { padding: 6px 11px; font-size: 12px; border-radius: 8px; }
.btn-danger { color: var(--accent-3); border-color: color-mix(in srgb, var(--accent-3) 40%, var(--border)); }
.btn-danger:hover:not(:disabled) { background: color-mix(in srgb, var(--accent-3) 12%, var(--card)); }

/* ---------- Side card / built list ---------- */
.creator-side { position: sticky; top: 76px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.side-card { padding: 16px; }
.side-title { font-size: 14px; }
.side-count { font-family: var(--mono); color: var(--accent); font-size: 13px; margin: 4px 0 12px; }
.built-list { display: flex; flex-direction: column; gap: 7px; max-height: 60vh; overflow-y: auto; }
.built-list::-webkit-scrollbar { width: 7px; }
.built-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
.built-item {
  text-align: left; background: var(--bg-2); border: 1px solid var(--border);
  padding: 9px 11px; border-radius: 9px; font-size: 12px; transition: all .12s;
}
.built-item:hover { border-color: var(--accent-2); background: var(--card-2); }
.built-item .bi-title { font-family: var(--mono); font-weight: 600; color: var(--ink); display: block; }
.built-item .bi-combo { color: var(--ink-faint); font-family: var(--mono); font-size: 10.5px; display: block; margin-top: 2px; }
.built-item.locked { opacity: .5; }
.built-item.locked .bi-title::after { content: " 🔒"; }

/* ---------- Profile ---------- */
.profile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat-label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-faint); }
.stat-value { font-family: var(--mono); font-size: 28px; font-weight: 700; color: var(--ink); margin-top: 4px; }
.stat-sub { color: var(--ink-dim); font-size: 12px; margin-top: 4px; }
.stat-card.wide { grid-column: 1 / -1; }
.list-rows { display: flex; flex-direction: column; gap: 7px; margin-top: 8px; max-height: 280px; overflow-y: auto; }
.list-row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 9px; padding: 8px 11px; font-size: 12px;
}
.list-row .lr-title { font-family: var(--mono); color: var(--ink); }
.list-row .lr-meta { color: var(--ink-faint); font-family: var(--mono); font-size: 11px; }
.list-empty { color: var(--ink-faint); font-size: 13px; padding: 8px 0; font-family: var(--mono); }

/* unlock grid */
.unlock-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 8px; margin-top: 10px; }
.unlock-cell {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 9px;
  padding: 9px 11px; font-size: 12px; font-family: var(--mono);
}
.unlock-cell .uc-name { color: var(--ink); }
.unlock-cell .uc-req { color: var(--ink-faint); font-size: 10.5px; }
.unlock-cell.unlocked { border-color: color-mix(in srgb, var(--good) 45%, var(--border)); }
.unlock-cell.unlocked .uc-name { color: var(--good); }
.unlock-cell.next { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }

/* ---------- Settings ---------- */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 16px; }
.setting-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.setting-row:last-child { border-bottom: none; }
.setting-row .sr-label { font-size: 14px; }
.setting-row .sr-help { color: var(--ink-faint); font-size: 12px; margin-top: 2px; }
.range { width: 160px; accent-color: var(--accent); }
.toggle {
  width: 44px; height: 24px; border-radius: 999px; background: var(--bg-2);
  border: 1px solid var(--border); position: relative; transition: all .15s;
}
.toggle::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px;
  border-radius: 50%; background: var(--ink-dim); transition: all .15s;
}
.toggle.on { background: var(--accent); border-color: var(--accent); }
.toggle.on::after { left: 22px; background: #1a1305; }

/* ---------- Game stage ---------- */
.screen-stage { display: flex; flex-direction: column; gap: 12px; height: calc(100vh - 140px); }
.stage-topbar {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 9px 14px;
}
.stage-title { font-family: var(--mono); font-weight: 700; font-size: 15px; }
.stage-hud { margin-left: auto; display: flex; gap: 8px; align-items: center; font-family: var(--mono); font-size: 12px; color: var(--ink-dim); }
.stage-hud .hud-chip { background: var(--bg-2); border: 1px solid var(--border); padding: 4px 9px; border-radius: 999px; }
.stage-body {
  flex: 1; min-height: 0; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.stage-foot {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 14px; font-size: 12px; color: var(--ink-dim); font-family: var(--mono);
  display: flex; gap: 16px; flex-wrap: wrap; align-items: center;
}
.stage-foot kbd {
  background: var(--bg-2); border: 1px solid var(--border-strong); border-bottom-width: 2px;
  padding: 1px 6px; border-radius: 5px; font-family: var(--mono); font-size: 11px; color: var(--ink);
}
#stageBody canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  image-rendering: auto;
}

/* blind game overlay */
.blind-overlay {
  position: absolute; inset: 0; background: #000; z-index: 5;
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.blind-overlay .blind-card {
  max-width: 520px; background: #0a0a0a; border: 1px solid #222; color: #ccc;
  padding: 24px; border-radius: 12px; font-family: var(--mono); font-size: 13px; line-height: 1.6;
}
.blind-overlay h3 { color: var(--accent); font-size: 16px; margin-bottom: 10px; }
.blind-overlay .blind-start { margin-top: 14px; }

/* ---------- Modal ---------- */
.modal-layer {
  position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fadein .15s ease;
}
.modal {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  max-width: 560px; width: 100%; max-height: 86vh; overflow: hidden;
  display: flex; flex-direction: column; box-shadow: var(--shadow);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 16px; }
.modal-body { padding: 18px; overflow-y: auto; font-size: 14px; color: var(--ink); }
.modal-body p { margin: 0 0 10px; }
.modal-body .kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-family: var(--mono); font-size: 12px; margin-top: 6px; }
.modal-body .kv dt { color: var(--ink-faint); }
.modal-body .kv dd { margin: 0; color: var(--ink); }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* ---------- Toasts ---------- */
.toast-layer { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 70; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  padding: 10px 16px; border-radius: 10px; font-size: 13px; box-shadow: var(--shadow);
  font-family: var(--mono); animation: toastin .2s ease; max-width: 90vw;
}
.toast.good { border-left-color: var(--good); }
.toast.warn { border-left-color: var(--accent-3); }
.toast.info { border-left-color: var(--accent-2); }
@keyframes toastin { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Game-result splash ---------- */
.result-splash {
  position: absolute; inset: 0; z-index: 8; background: color-mix(in srgb, var(--bg) 92%, transparent);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 24px; text-align: center;
}
.result-splash h2 { font-size: 28px; color: var(--accent); }
.result-splash .rs-xp { font-family: var(--mono); font-size: 20px; color: var(--accent-2); }
.result-splash .rs-actions { display: flex; gap: 10px; margin-top: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .creator-grid { grid-template-columns: 1fr; }
  .creator-side { position: static; }
  .selector-pair { flex-direction: column; }
  .selector-cross { transform: rotate(90deg); padding: 2px 0; }
  .topnav { order: 3; width: 100%; margin-left: 0; }
  .topbar-inner { flex-wrap: wrap; }
  .xp-pill .xp-num { display: none; }
  .screen-title { font-size: 22px; }
  .screen-stage { height: auto; min-height: calc(100vh - 150px); }
}
@media (max-width: 520px) {
  .main { padding: 14px 12px 36px; }
  .brand-name { font-size: 14px; }
  .navbtn { padding: 6px 9px; font-size: 12px; }
  .xp-bar { width: 48px; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* focus visibility for keyboard nav */
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; border-radius: 6px; }

/* ============================================================
   NEW: Achievements, lifetime stats, replay rows, polish
   ============================================================ */

/* ---------- Achievements grid ---------- */
.ach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin-top: 10px;
}
.ach-cell {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 11px 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 11px;
  transition: all .15s;
  opacity: .55;
}
.ach-cell.unlocked {
  opacity: 1;
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-2));
}
.ach-cell.unlocked:hover { transform: translateY(-1px); border-color: var(--accent); }
.ach-icon {
  font-size: 22px;
  line-height: 1;
  color: var(--ink-faint);
  flex-shrink: 0;
  width: 30px;
  text-align: center;
  font-family: var(--mono);
}
.ach-cell.unlocked .ach-icon { color: var(--accent); text-shadow: 0 0 12px color-mix(in srgb, var(--accent) 40%, transparent); }
.ach-text { min-width: 0; }
.ach-title { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink); }
.ach-cell:not(.unlocked) .ach-title { color: var(--ink-dim); }
.ach-desc { font-size: 11px; color: var(--ink-faint); margin-top: 2px; line-height: 1.4; }
.ach-xp { color: var(--accent-2); font-family: var(--mono); }

/* ---------- Lifetime stats grid ---------- */
.life-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.life-cell {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 10px 12px;
}
.life-k { font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); font-family: var(--mono); }
.life-v { font-family: var(--mono); font-size: 17px; font-weight: 700; color: var(--ink); margin-top: 3px; }

/* ---------- Replay rows (clickable) ---------- */
.replay-row {
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-2);
}
.replay-row:hover {
  border-color: var(--accent-2);
  background: var(--card-2);
  transform: translateX(2px);
}
.replay-row .lr-replay {
  font-size: 10px;
  color: var(--accent-2);
  font-family: var(--mono);
  opacity: 0;
  transition: opacity .15s;
  margin-left: 4px;
}
.replay-row:hover .lr-replay { opacity: 1; }

/* ---------- XP pill animated fill + level-up pulse ---------- */
.xp-pill { transition: border-color .2s; }
.xp-bar-fill { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.xp-pill.lvlup { animation: lvlpulse 1s ease; border-color: var(--accent); }
@keyframes lvlpulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  50% { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ---------- Built list hover preview ---------- */
.built-item {
  position: relative;
  overflow: hidden;
}
.built-item::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform .18s;
}
.built-item:hover::after { transform: translateX(0); }
.bi-best {
  font-size: 10px;
  color: var(--accent);
  font-family: var(--mono);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 1px 6px;
  border-radius: 99px;
  margin-left: 4px;
  font-weight: 600;
}

/* ---------- Chip selected glow + locked shimmer ---------- */
.chip.selected {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent);
}
.chip.mech.selected {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-3) 30%, transparent);
}
.chip.locked { position: relative; }
.chip.locked:hover { opacity: .6; }

/* ---------- Compat card state accent bar ---------- */
.compat-card { position: relative; padding-left: 22px; }
.compat-card::before {
  content: "";
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 4px;
  border-radius: 99px;
  background: var(--ink-faint);
}
.compat-state.ok::before { background: var(--good); }
.compat-state.unbuilt::before { background: var(--accent); }
.compat-state.invalid::before { background: var(--accent-3); }
.compat-state.needs::before { background: var(--accent-2); }

/* ---------- Stat card hover lift ---------- */
.stat-card { transition: border-color .15s; }
.stat-card:hover { border-color: var(--border-strong); }

/* ---------- Toast achievement glow ---------- */
.toast.ach {
  border-left-width: 4px;
  border-left-color: var(--accent);
  font-weight: 600;
}

/* ---------- Result splash entrance ---------- */
.result-splash { animation: splashin .35s cubic-bezier(.2,.8,.2,1); }
@keyframes splashin {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: none; }
}

/* ---------- Stage topbar subtle bottom accent ---------- */
.stage-topbar { position: relative; }
.stage-topbar::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
  opacity: .5;
}

/* ---------- Responsive: achievements on mobile ---------- */
@media (max-width: 640px) {
  .ach-grid { grid-template-columns: 1fr; }
  .life-grid { grid-template-columns: repeat(2, 1fr); }
  .compat-card { padding-left: 18px; }
}

/* ---------- Scanline texture toggle (applied via .crt class on <html>) ---------- */
html.crt body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0) 0px,
    rgba(255,255,255,0) 2px,
    rgba(0,0,0,0.025) 3px,
    rgba(0,0,0,0.025) 4px
  );
  mix-blend-mode: multiply;
}
html.crt[data-theme="light"] body::before { mix-blend-mode: multiply; opacity: .3; }

/* ============================================================
   NEW: Featured strip, activity dashboard, charts
   ============================================================ */

/* ---------- Featured strip (creator screen) ---------- */
.featured-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}
.featured-card {
  position: relative;
  text-align: left;
  background: linear-gradient(135deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 14px 12px;
  cursor: pointer;
  transition: all .18s;
  overflow: hidden;
  min-height: 92px;
}
.featured-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity .18s;
}
.featured-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.3);
}
.featured-card:hover::before { opacity: 1; }
.featured-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 2px 7px;
  border-radius: 99px;
  border: 1px solid;
  margin-bottom: 8px;
}
.featured-title {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.2;
}
.featured-combo {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  margin-top: 4px;
  line-height: 1.3;
}
.featured-best {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 1px 7px;
  border-radius: 99px;
}

/* ---------- Activity dashboard (profile) ---------- */
.dash-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 10px;
}
.dash-col { min-width: 0; }
.dash-subhead {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-dim);
  margin-bottom: 8px;
}

/* bar list (plays per game) */
.bar-list { display: flex; flex-direction: column; gap: 5px; max-height: 260px; overflow-y: auto; }
.bar-list::-webkit-scrollbar { width: 6px; }
.bar-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
.bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 9px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  transition: all .12s;
  width: 100%;
  text-align: left;
}
.bar-row:hover { border-color: var(--accent-2); transform: translateX(2px); }
.bar-label {
  flex: 0 0 110px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bar-track {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
  min-width: 0;
}
.bar-fill {
  display: block;
  height: 10px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  transition: width .4s ease;
  min-width: 2px;
}
.bar-value {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-dim);
  flex-shrink: 0;
}

/* sparkline canvas */
.sparkline {
  width: 100%;
  max-width: 360px;
  height: 90px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .dash-wrap { grid-template-columns: 1fr; }
  .featured-strip { grid-template-columns: repeat(2, 1fr); }
  .bar-label { flex-basis: 80px; font-size: 10px; }
}
@media (max-width: 420px) {
  .featured-strip { grid-template-columns: 1fr; }
}

/* ---------- Radar chart (genre diversity) ---------- */
.radar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.radar-chart {
  max-width: 300px;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.radar-legend {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  text-align: center;
  max-width: 340px;
  line-height: 1.5;
}

/* ---------- Shortcut list (modal) ---------- */
.shortcut-list { display: flex; flex-direction: column; gap: 8px; }
.shortcut-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.shortcut-row:last-child { border-bottom: none; }
.shortcut-row kbd {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  padding: 3px 9px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  min-width: 64px;
  text-align: center;
  flex-shrink: 0;
}
.shortcut-row span { color: var(--ink-dim); font-size: 13px; }

/* ---------- Secret achievement styling ---------- */
.ach-cell.secret:not(.unlocked) {
  border-style: dashed;
  border-color: var(--border-strong);
}
.ach-cell.secret:not(.unlocked) .ach-icon {
  color: var(--ink-faint);
  font-family: var(--mono);
  opacity: 0.5;
}
.ach-cell.secret:not(.unlocked) .ach-title {
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}

/* ---------- Footer shortcut hint ---------- */
.footer-shortcut-hint {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 10px;
  color: var(--ink-dim);
  cursor: pointer;
  transition: all .12s;
}
.footer-shortcut-hint:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* ---------- Welcome modal emphasis ---------- */
.modal-body p:first-child {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.6;
}
.modal-body kbd {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  padding: 1px 6px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
}

/* ---------- Responsive radar on mobile ---------- */
@media (max-width: 520px) {
  .radar-chart { max-width: 240px; }
}

/* ---------- XP progression line chart ---------- */
.xp-line-chart {
  width: 100%;
  max-width: 640px;
  height: auto;
  aspect-ratio: 640 / 140;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
@media (max-width: 520px) {
  .xp-line-chart { max-width: 100%; }
}

/* ---------- Built-list filter bar ---------- */
.built-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 10px;
}
.filter-chip {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 99px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  cursor: pointer;
  transition: all .12s;
  user-select: none;
}
.filter-chip:hover { color: var(--ink); border-color: var(--border-strong); }
.filter-chip.active {
  background: var(--accent);
  color: #1a1305;
  border-color: var(--accent);
  font-weight: 600;
}
.filter-chip .fc-count {
  font-size: 9px;
  opacity: 0.7;
  margin-left: 3px;
}
.built-sort {
  margin-left: auto;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  cursor: pointer;
}
.new-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 8.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 14%, transparent);
  padding: 1px 5px;
  border-radius: 99px;
  margin-left: 4px;
  vertical-align: middle;
}

/* ---------- Browse-by-genre screen ---------- */
.browse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.genre-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: all .15s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.genre-card:hover { border-color: var(--border-strong); }
.genre-card.empty { opacity: .6; }
.genre-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.genre-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}
.genre-count {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-faint);
}
.genre-blurb {
  font-size: 12px;
  color: var(--ink-dim);
  line-height: 1.45;
  min-height: 32px;
}
.genre-empty {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  padding: 8px 0;
  font-style: italic;
}
.genre-games {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 2px;
}
.genre-game-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
  transition: all .12s;
  flex-wrap: wrap;
}
.genre-game-chip:hover {
  border-color: var(--accent-2);
  background: var(--card-2);
  transform: translateX(2px);
}
.genre-game-chip .ggc-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  font-weight: 600;
}
.genre-game-chip .ggc-combo {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
}
.genre-game-chip .ggc-best {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 1px 6px;
  border-radius: 99px;
}
.genre-game-chip .ggc-new {
  font-family: var(--mono);
  font-size: 8.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 14%, transparent);
  padding: 1px 5px;
  border-radius: 99px;
}
@media (max-width: 520px) {
  .browse-grid { grid-template-columns: 1fr; }
}

/* ---------- Quick stats (create screen header) ---------- */
.screen-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
}
.screen-head-main { flex: 1 1 320px; min-width: 0; }
.quick-stats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.qs-cell {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 9px 13px;
  min-width: 88px;
  text-align: center;
  transition: all .15s;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.qs-cell:hover { border-color: var(--accent); transform: translateY(-1px); background: var(--card-2); }
.qs-cell:active { transform: translateY(0); }
.qs-k { font-family: var(--mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); }
.qs-v { font-family: var(--mono); font-size: 20px; font-weight: 700; margin-top: 2px; line-height: 1.1; }
.qs-sub { font-family: var(--mono); font-size: 9.5px; color: var(--ink-faint); margin-top: 2px; }
@media (max-width: 640px) {
  .quick-stats { width: 100%; justify-content: stretch; }
  .qs-cell { flex: 1 1 calc(50% - 4px); min-width: 0; }
}

/* ---------- Browse tabs + random button ---------- */
.browse-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
  grid-column: 1 / -1;
}
.browse-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 8px 14px 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
  cursor: pointer;
  transition: all .14s;
  margin-bottom: -1px;
}
.browse-tab:hover { color: var(--ink); }
.browse-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.genre-head-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.genre-random-btn {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 28px;
  height: 28px;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: all .12s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.genre-random-btn:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-2));
  transform: rotate(15deg);
}

/* ---------- Recently played quick-launch rail ---------- */
.recent-rail {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.recent-rail-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-faint);
  margin-right: 4px;
  white-space: nowrap;
}
.recent-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 5px 12px 5px 10px;
  cursor: pointer;
  transition: all .14s;
  font: inherit;
  color: inherit;
}
.recent-chip:hover {
  border-color: var(--accent-2);
  background: var(--card-2);
  transform: translateY(-1px);
}
.recent-chip .rc-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  font-weight: 600;
}
.recent-chip .rc-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
}
.recent-chip::before {
  content: "↻";
  color: var(--accent-2);
  font-size: 13px;
  font-family: var(--mono);
}
@media (max-width: 640px) {
  .recent-rail-label { display: none; }
}

/* ---------- Built-list search input ---------- */
.built-search {
  margin-left: auto;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 11px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  min-width: 140px;
  transition: all .14s;
}
.built-search::placeholder { color: var(--ink-faint); }
.built-search:focus {
  outline: none;
  border-color: var(--accent-2);
  background: var(--card-2);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-2) 20%, transparent);
}
@media (max-width: 640px) {
  .built-search { margin-left: 0; width: 100%; }
}

/* ---------- Browse completion summary ---------- */
.browse-summary {
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.browse-summary-text {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
  margin-bottom: 8px;
}
.browse-summary-text b { color: var(--accent); font-weight: 700; }
.browse-summary-bar {
  height: 10px;
  background: var(--bg-2);
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.browse-summary-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  border-radius: 99px;
  transition: width .5s cubic-bezier(.2,.8,.2,1);
  min-width: 2px;
}