:root {
  --ink:#18221c; --muted:#5f6f65; --paper:#fbf7eb; --card:#fffdf6;
  --accent:#1b6b4f; --accent-dark:#104231; --gold:#d7a928; --line:#d9cfb5;
  --danger:#a83f35; --purple:#7c3aed; --shadow:0 20px 60px rgba(28,41,33,.16);
  --radius-sm:8px; --radius-md:14px; --radius-lg:24px;
  --transition:0.18s ease;
}

/* Dark Mode - System Preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --ink:#e8e6e3; --muted:#9ca3af; --paper:#1a1a2e; --card:#16213e;
    --accent:#4ade80; --accent-dark:#22c55e; --gold:#fbbf24; --line:#374151;
    --danger:#f87171; --purple:#a78bfa; --shadow:0 20px 60px rgba(0,0,0,.4);
  }
  :root:not([data-theme]) body {
    background:radial-gradient(circle at 20% 0%,rgba(251,191,36,.1),transparent 32rem),
               linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);
  }
  :root:not([data-theme]) .card {
    background:rgba(22,33,62,.92);
    border-color:rgba(74,222,128,.16);
  }
  :root:not([data-theme]) .btn {
    background:linear-gradient(135deg,var(--accent),var(--accent-dark));
    color:#000;
  }
  :root:not([data-theme]) .btn.outline {
    background:transparent;
    color:var(--accent);
    border-color:rgba(74,222,128,.28);
  }
  :root:not([data-theme]) .diff-btn.active {
    background:linear-gradient(135deg,var(--accent),var(--accent-dark));
    color:#000;
  }
  :root:not([data-theme]) .board .cell {
    background:rgba(255,255,255,.05);
    border-color:rgba(255,255,255,.15);
  }
  :root:not([data-theme]) header {
    background:rgba(26,26,46,.82);
    border-color:rgba(74,222,128,.15);
  }
  :root:not([data-theme]) .daily-hero {
    background:linear-gradient(135deg,#0d1b2a 0%,#1b2838 50%,#0d1b2a 100%);
  }
  :root:not([data-theme]) .nyt-section .card {
    background:rgba(22,33,62,.92);
  }
}

/* Dark Mode - Manual Toggle */
[data-theme="dark"] {
  --ink:#e8e6e3; --muted:#9ca3af; --paper:#1a1a2e; --card:#16213e;
  --accent:#4ade80; --accent-dark:#22c55e; --gold:#fbbf24; --line:#374151;
  --danger:#f87171; --purple:#a78bfa; --shadow:0 20px 60px rgba(0,0,0,.4);
}
[data-theme="dark"] body {
  background:radial-gradient(circle at 20% 0%,rgba(251,191,36,.1),transparent 32rem),
             linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);
}
[data-theme="dark"] .card {
  background:rgba(22,33,62,.92);
  border-color:rgba(74,222,128,.16);
}
[data-theme="dark"] .btn {
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#000;
}
[data-theme="dark"] .btn.outline {
  background:transparent;
  color:var(--accent);
  border-color:rgba(74,222,128,.28);
}
[data-theme="dark"] .diff-btn.active {
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#000;
}
[data-theme="dark"] .board .cell {
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.15);
}
[data-theme="dark"] header {
  background:rgba(26,26,46,.82);
  border-color:rgba(74,222,128,.15);
}
[data-theme="dark"] .daily-hero {
  background:linear-gradient(135deg,#0d1b2a 0%,#1b2838 50%,#0d1b2a 100%);
}
[data-theme="dark"] .nyt-section .card {
  background:rgba(22,33,62,.92);
}
[data-theme="dark"] .mini-card {
  background:rgba(22,33,62,.92) !important;
  border-color:rgba(74,222,128,.16) !important;
}
[data-theme="dark"] .nav-toggle{
  background:rgba(74,222,128,.12);color:var(--accent)
}
[data-theme="dark"] .nav-toggle[aria-expanded="true"]{
  background:var(--accent);color:#000
}
[data-theme="dark"] .nav-links{
  background:rgba(22,33,62,.98);border-color:rgba(74,222,128,.16)
}
[data-theme="dark"] .nav-links a:hover{background:rgba(74,222,128,.1)}
[data-theme="dark"] .nav-links .nav-cta{color:#18221c!important}

/* Dark Mode Toggle */
.theme-toggle {
  position:fixed;bottom:20px;right:20px;z-index:1000;
  width:48px;height:48px;border-radius:50%;
  background:var(--accent);color:#fff;
  border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
  box-shadow:0 4px 12px rgba(0,0,0,.2);
  transition:all .2s ease;
}
.theme-toggle:hover {
  transform:scale(1.1);
  box-shadow:0 6px 16px rgba(0,0,0,.3);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:Georgia,"Times New Roman",serif; color:var(--ink);
  background:radial-gradient(circle at 20% 0%,rgba(215,169,40,.18),transparent 32rem),
             linear-gradient(135deg,#fbf7eb 0%,#eaf1df 100%);
  min-height:100vh; line-height:1.6;
  overflow-x:hidden;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  padding-left:env(safe-area-inset-left,0);
  padding-right:env(safe-area-inset-right,0);
}
/* Animations */
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(27,107,79,.4)}50%{box-shadow:0 0 0 8px rgba(27,107,79,0)}}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-3px)}40%{transform:translateX(3px)}60%{transform:translateX(-2px)}80%{transform:translateX(2px)}}
@keyframes pop-in{0%{transform:scale(0.85);opacity:0}70%{transform:scale(1.03)}100%{transform:scale(1);opacity:1}}
@keyframes flip-in{0%{transform:rotateY(90deg);opacity:0}100%{transform:rotateY(0);opacity:1}}
@keyframes glow-pulse{0%,100%{box-shadow:0 0 4px rgba(215,169,40,.4)}50%{box-shadow:0 0 16px rgba(215,169,40,.8)}}
@keyframes float-up{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-20px)}}
@keyframes hint-pulse{0%,100%{box-shadow:0 0 8px rgba(245,158,11,.6);transform:scale(1)}50%{box-shadow:0 0 20px rgba(245,158,11,.9);transform:scale(1.05)}}
@keyframes hint-strong-pulse{0%,100%{box-shadow:0 0 12px rgba(234,88,12,.7)}50%{box-shadow:0 0 28px rgba(234,88,12,1)}}
.cell.hint-glow{animation:hint-pulse .8s ease-in-out infinite;z-index:3}
.cell.hint-strong{animation:hint-strong-pulse .6s ease-in-out infinite;z-index:3;outline:3px solid #ea580c}
.wrap{width:min(1120px,calc(100% - 32px));margin:0 auto;max-width:100%;box-sizing:border-box}
img,video,canvas,svg{max-width:100%;height:auto}
header{
  padding:14px 0; border-bottom:1px solid rgba(27,107,79,.15);
  background:rgba(251,247,235,.82); backdrop-filter:blur(12px);
  position:sticky;top:0;z-index:100;
  padding-top:max(14px, env(safe-area-inset-top, 0px));
}
nav{display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;text-decoration:none;color:var(--ink);min-width:0}
.brand > span:last-child{white-space:nowrap}
.mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:#fffdf6;background:var(--accent-dark);font-family:Arial,sans-serif;font-weight:900;font-size:.9rem;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:0;border-radius:12px;cursor:pointer;
  background:rgba(27,107,79,.1);color:var(--accent-dark);font-size:1.35rem;line-height:1;
  align-items:center;justify-content:center;flex-shrink:0;
  -webkit-tap-highlight-color:transparent;
}
.nav-toggle:hover{background:rgba(27,107,79,.16)}
.nav-toggle[aria-expanded="true"]{background:var(--accent);color:#fff}
.nav-links{display:flex;gap:14px;flex-wrap:wrap;font-family:Arial,sans-serif;font-size:.9rem;align-items:center}
.nav-links a{text-decoration:none;color:var(--accent-dark);font-weight:600;padding:6px 4px;border-radius:6px}
.nav-links a:hover{background:rgba(27,107,79,.08)}
.nav-links a:focus-visible,.nav-toggle:focus-visible,.btn:focus-visible,.theme-toggle:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px
}
.nav-links .nav-cta{
  background:var(--gold)!important;color:#18221c!important;padding:6px 12px!important;
  border-radius:8px;font-weight:700;white-space:nowrap
}
#play,#nyt-answers,#howto,#daily-banner{scroll-margin-top:88px}
main{padding:28px 0 40px;min-width:0;max-width:100%}
.game-layout{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,340px);gap:28px;
  min-width:0;max-width:100%;width:100%
}
.game-layout > *{min-width:0;max-width:100%}
@media(max-width:880px){.game-layout{grid-template-columns:minmax(0,1fr);gap:18px}}
.card{
  background:rgba(255,253,246,.92); border:1px solid rgba(27,107,79,.16);
  border-radius:24px; box-shadow:var(--shadow); padding:20px;
  overflow:hidden;min-width:0;max-width:100%;width:100%;box-sizing:border-box
}
/* Clip tray overflow horizontally; region badges hang outside cells via board-wrap padding.
   overflow-y must stay visible so region diamonds / constraint badges are not cropped. */
.board-card{
  overflow-x:clip;overflow-y:visible;min-width:0;max-width:100%;
  /* isolate so tray scroll doesn't expand the page */
  contain:inline-size;
}
.seo-two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.seo-features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px}
@media(max-width:880px){
  .seo-features{grid-template-columns:repeat(2,1fr)}
}
.hero-title{font-size:clamp(1.55rem,5vw,2.8rem);letter-spacing:-.03em;line-height:1.2;margin:0 0 10px;color:var(--accent-dark)}
.hero-lead{color:var(--muted);font-size:clamp(.95rem,2.8vw,1.05rem);max-width:700px;margin:0 auto;line-height:1.55}
.bookmark-banner{
  background:linear-gradient(135deg,#104231,#1b6b4f);border-radius:20px;padding:22px 28px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap
}
.bookmark-banner a{
  background:#d7a928;color:#18221c;padding:10px 20px;border-radius:11px;
  font:800 .9rem Arial,sans-serif;text-decoration:none;white-space:nowrap
}
.top-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap;min-width:0}
.top-bar h2{font-size:1.4rem;line-height:1.1;min-width:0;overflow-wrap:anywhere}
.top-bar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-width:0;max-width:100%}
.diff-group{display:flex;gap:4px;background:#eaf1df;border-radius:12px;padding:4px;font-family:Arial,sans-serif}
.diff-btn{border:0;border-radius:9px;padding:8px 16px;cursor:pointer;font:700 .82rem/1 Arial,sans-serif;color:var(--muted);background:transparent;transition:all .2s ease;position:relative}
.diff-btn.active{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;box-shadow:0 4px 12px rgba(27,107,79,.3);transform:scale(1.05)}
.diff-btn:hover:not(.active){color:var(--accent-dark);background:rgba(27,107,79,.08)}
.btn{border:0;border-radius:11px;padding:10px 16px;cursor:pointer;font:700 .85rem/1 Arial,sans-serif;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-dark));box-shadow:0 4px 14px rgba(27,107,79,.25);transition:all .18s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(27,107,79,.35)}
.btn:active{transform:scale(.97)}
.btn.outline{background:transparent;color:var(--accent-dark);border:1.5px solid rgba(27,107,79,.28);box-shadow:none}
.btn.outline:hover{background:rgba(27,107,79,.06);transform:translateY(-1px)}
.btn-sm{padding:6px 12px;font-size:.78rem;border-radius:8px}
.btn-hint{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 4px 14px rgba(217,119,6,.25)}
.btn-hint:hover{box-shadow:0 6px 20px rgba(217,119,6,.4)}
.btn-peek{background:linear-gradient(135deg,#7c3aed,#6d28d9);box-shadow:0 4px 14px rgba(124,58,237,.25)}
.btn-peek:hover{box-shadow:0 6px 20px rgba(124,58,237,.4)}
.btn-reset{background:linear-gradient(135deg,#6b7280,#4b5563);box-shadow:0 4px 14px rgba(107,114,128,.25)}

/* Board */
.board-wrap{
  position:relative;margin-bottom:20px;
  padding:12px 10px; /* room for region-target badges that hang outside cells */
  overflow:visible;
}
.board{
  display:grid; gap:0; padding:0;
  border-radius:8px; background:transparent;
  user-select:none; -webkit-user-select:none;
  position:relative;
  width:100%; max-width:560px; margin:0 auto;
  box-shadow:none;
  touch-action:manipulation;
}
.board .cell{
  aspect-ratio:1; border-radius:6px; position:relative;
  display:grid; place-items:center; cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;
  min-width:0; min-height:0;
  overflow:visible;
  border:1.5px dashed rgba(17,24,39,.25);
  box-shadow:inset 0 2px 4px rgba(0,0,0,.06);
  background:rgba(255,255,255,.3);
  -webkit-tap-highlight-color:transparent;
}
.board .cell:hover:not(.occupied){transform:scale(1.06);z-index:3;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.board .cell.empty{border-style:solid;border-width:2px}
.board .cell.occupied{cursor:pointer;animation:pop-in .2s ease-out}
.board .cell.correct-placement{box-shadow:0 0 0 3px var(--accent);animation:pulse 1.5s ease-in-out infinite}
.board .cell.wrong-placement{box-shadow:0 0 0 3px var(--danger);animation:shake .4s ease}
.board .cell.peek{box-shadow:0 0 0 3px rgba(215,169,40,.6);animation:glow-pulse .8s ease-in-out infinite}

/* Unified pip-dice grid (board cells) */
.pip-dice{
  width:70%;height:70%;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);
  background:transparent;border:0;box-shadow:none;padding:8%;gap:0;border-radius:0;
}
.pip-dice i{display:block;position:relative;width:100%;height:100%}
[class*="pip-dice"] i::after,[class*="half-dice"] i::after,[class*="drag-ghost"] .half-dice i::after{
  content:'';display:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  border-radius:50%;background:radial-gradient(circle at 35% 35%,#2d2d44,#111827);
  box-shadow:inset 0 1px 2px rgba(0,0,0,.5);
}
.pip-dice i::after{width:54%;height:54%}
.half-dice i::after,.drag-ghost .half-dice i::after{width:76%;height:76%}
/* Unified pip positions via attribute selectors */
.v0 i::after{display:none}
.v1 i:nth-child(5)::after{display:block}
.v2 i:nth-child(3)::after,.v2 i:nth-child(7)::after{display:block}
.v3 i:nth-child(3)::after,.v3 i:nth-child(5)::after,.v3 i:nth-child(7)::after{display:block}
.v4 i:nth-child(1)::after,.v4 i:nth-child(3)::after,.v4 i:nth-child(7)::after,.v4 i:nth-child(9)::after{display:block}
.v5 i:nth-child(1)::after,.v5 i:nth-child(3)::after,.v5 i:nth-child(5)::after,.v5 i:nth-child(7)::after,.v5 i:nth-child(9)::after{display:block}
.v6 i:nth-child(1)::after,.v6 i:nth-child(3)::after,.v6 i:nth-child(4)::after,.v6 i:nth-child(6)::after,.v6 i:nth-child(7)::after,.v6 i:nth-child(9)::after{display:block}
.board .cell .region-target{
  position:absolute; right:-13px; bottom:-13px;
  width:26px; height:26px; border-radius:4px; z-index:6;
  display:flex; align-items:center; justify-content:center;
  transform:rotate(45deg);
  box-shadow:0 2px 8px rgba(17,24,39,.16);
}
.board .cell .region-target span{
  transform:rotate(-45deg);
  color:#fff; font:800 10px/1 Arial,sans-serif;
}

/* Constraint badges */
.constraint-badge{
  position:absolute; width:24px; height:24px; border-radius:8px;
  display:grid; place-items:center; z-index:5; pointer-events:none;
  font:900 .72rem/1 Arial,sans-serif; color:#fff;
  transform:translate(-50%,-50%);
  box-shadow:0 2px 6px rgba(0,0,0,.2);
  transition:opacity .2s ease;
}
.constraint-badge.type-eq{background:#4a90d9}
.constraint-badge.type-neq{background:#d97a4a}
.constraint-badge.type-gt{background:#6b9e3a}
.constraint-badge.type-lt{background:#9e5ab8}

/* Tray */
.tray{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:flex-start;
  padding:12px 8px;background:linear-gradient(180deg,rgba(255,253,246,.5),rgba(234,241,223,.3));
  border-radius:16px;min-width:0;max-width:100%;width:100%;box-sizing:border-box;
  /* subtle edge fade hint when content may scroll on mobile (overridden below) */
  scrollbar-width:thin;scrollbar-color:rgba(27,107,79,.35) transparent
}
.domino{display:flex;flex:0 0 auto;align-self:flex-start;align-items:flex-start;width:max-content;height:max-content;border-radius:12px;overflow:visible;cursor:grab;border:3px solid transparent;transition:all .18s ease;background:#fff;box-shadow:0 3px 12px rgba(0,0,0,.1);position:relative;touch-action:none;-webkit-user-drag:none;-webkit-tap-highlight-color:transparent}
.domino:active{cursor:grabbing}
.domino:hover:not(.placed){transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.15)}
.domino.selected{border-color:var(--accent);box-shadow:0 0 0 5px rgba(27,107,79,.25);animation:glow-pulse 2s ease-in-out infinite;z-index:3}
.domino.placed{opacity:.4;pointer-events:none;filter:grayscale(.3) blur(.5px);transform:scale(.95)}
.domino .half-dice{
  width:48px; height:48px; display:grid; grid-template-columns:repeat(3,1fr); grid-template-rows:repeat(3,1fr);
  padding:6px; gap:2px; border-right:1.5px solid rgba(0,0,0,.1);
}
.domino .half-dice:last-child{border-right:0}
.domino.vertical{flex-direction:column}
.domino.vertical .half-dice{width:48px;height:48px;border-right:0;border-bottom:1.5px solid rgba(0,0,0,.1)}
.domino.vertical .half-dice:last-child{border-bottom:0}
.rotate-chip{position:absolute;top:-14px;left:-14px;width:28px;height:28px;border:0;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font:900 14px/1 Arial,sans-serif;cursor:pointer;z-index:4;box-shadow:0 2px 8px rgba(27,107,79,.35);transition:all .15s ease;touch-action:manipulation}
.rotate-chip:hover{background:var(--accent-dark);transform:scale(1.15)}
.half-dice i{display:block;position:relative;width:100%;height:100%}

.tray-label{width:100%;text-align:center;font:700 .78rem/1.35 Arial,sans-serif;color:var(--muted);margin:6px 0 4px;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.tray-label .step-counter{margin-left:2px}
.tray-scroll-hint{display:none;width:100%;text-align:center;font:600 .68rem/1 Arial,sans-serif;color:var(--muted);opacity:.75;margin:0 0 4px}

/* Status */
.status-bar{min-height:24px;margin-top:12px;padding:8px 12px;border-radius:10px;font:700 .85rem/1.35 Arial,sans-serif;text-align:center;word-break:break-word}
.status-bar.success{background:#eaf6e4;color:var(--accent-dark)}
.status-bar.info{background:#eaf1df;color:var(--muted)}
.status-bar.error{background:#f7e2df;color:var(--danger)}

.controls-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;justify-content:center}
.controls-row .btn{min-height:40px;touch-action:manipulation}
.legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;font:.75rem/1 Arial,sans-serif;color:var(--muted);justify-content:center}
.legend-item{display:inline-flex;align-items:center;gap:5px}
.legend-dot{width:16px;height:16px;border-radius:5px;box-shadow:inset 0 1px 2px rgba(0,0,0,.15)}

.info-panel h3{font-size:1.1rem;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.info-panel p{color:var(--muted);font-size:.9rem;margin-bottom:10px;line-height:1.7}
/* On stacked layouts, How-to can collapse so the board stays primary */
.info-panel-collapsible > summary{
  cursor:pointer;list-style:none;font:800 1.05rem/1.2 Arial,sans-serif;color:var(--accent-dark);
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:2px 0;min-height:44px
}
.info-panel-collapsible > summary::-webkit-details-marker{display:none}
.info-panel-collapsible > summary::after{content:'▾';font-size:.9rem;color:var(--muted);transition:transform .2s}
.info-panel-collapsible[open] > summary::after{transform:rotate(180deg)}
.info-panel-collapsible .info-panel-body{margin-top:8px}
.region-list{display:flex;flex-wrap:wrap;gap:8px}
.region-chip{padding:5px 12px;border-radius:999px;font:700 .75rem/1 Arial,sans-serif;border:2px solid rgba(0,0,0,.12);box-shadow:0 1px 3px rgba(0,0,0,.06)}

/* Step counter */
.step-counter{display:inline-flex;align-items:center;gap:4px;font:700 .8rem/1 Arial,sans-serif;color:var(--muted);background:rgba(0,0,0,.04);padding:4px 10px;border-radius:999px}

/* Back to top */
.back-to-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;border:0;cursor:pointer;display:grid;place-items:center;font-size:1.2rem;box-shadow:0 4px 16px rgba(0,0,0,.2);z-index:99;opacity:0;transform:translateY(20px);transition:all .25s ease;pointer-events:none}
.back-to-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.3)}

/* Loading overlay */
.loading-overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(255,253,246,.85);z-index:10;border-radius:24px;backdrop-filter:blur(4px)}
.loading-spinner{width:40px;height:40px;border:4px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Tablet / small desktop nav — collapse earlier so links don't wrap under brand */
@media(max-width:900px){
  .nav-links{gap:8px;font-size:.8rem}
  .nav-links .nav-cta{padding:5px 10px!important;font-size:.78rem}
}
@media(max-width:820px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--card);border:1px solid var(--line);border-radius:16px;
    padding:10px;box-shadow:var(--shadow);z-index:120;
  }
  .nav-links.open{display:flex}
  .nav-links a{
    padding:12px 14px;border-radius:10px;font-size:.95rem;
    min-height:44px;display:flex;align-items:center
  }
  .nav-links .nav-cta{justify-content:center;margin-top:4px}
  header{padding:10px 0;padding-top:max(10px, env(safe-area-inset-top, 0px))}
  .mark{width:34px;height:34px;border-radius:9px;font-size:.82rem}
}

/* Phone + phablet: stack game chrome, enlarge touch targets */
@media(max-width:880px){
  .board{max-width:100%}
  .board-wrap{padding:14px 10px}
  .top-bar{gap:10px}
  .top-bar-actions{width:100%}
  .diff-group{flex:1;min-width:0}
  .diff-btn{flex:1;min-height:40px;padding:10px 10px}
  .controls-row{
    display:grid;grid-template-columns:repeat(4, minmax(0,1fr));gap:8px;
    margin-top:12px;width:100%
  }
  .controls-row .btn{
    min-height:44px;width:100%;padding:10px 6px;font-size:.78rem;
    white-space:normal;line-height:1.15;justify-content:center
  }
  .btn-sm{min-height:40px}
  /* Horizontal tray with scroll affordance on stacked layouts */
  .tray{
    gap:12px;padding:12px 10px;flex-wrap:nowrap;
    overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;
    scroll-snap-type:x proximity;justify-content:flex-start;
    max-width:100%;min-width:0;width:100%;
    overscroll-behavior-x:contain;
    mask-image:linear-gradient(90deg,transparent 0,#000 12px,#000 calc(100% - 18px),transparent 100%);
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 12px,#000 calc(100% - 18px),transparent 100%)
  }
  .domino{scroll-snap-align:start;flex-shrink:0}
  .tray-label{font-size:.74rem;justify-content:space-between}
  .tray-scroll-hint{display:block}
}

/* Phone nav spacing + denser mobile layout */
@media(max-width:720px){
  header{padding:10px 0;padding-top:max(10px, env(safe-area-inset-top, 0px))}
}

/* Responsive mobile */
@media(max-width:640px){
  .wrap{width:min(1120px,calc(100% - 16px))}
  main{padding:14px 0 28px}
  .card{padding:12px;border-radius:18px}
  .board-wrap{padding:12px 6px 14px;margin-bottom:12px}
  .top-bar{margin-bottom:10px;gap:8px;flex-direction:column;align-items:stretch}
  .top-bar h2{font-size:1.1rem;width:100%}
  .top-bar-actions{width:100%;flex-direction:column;align-items:stretch;gap:8px}
  .top-bar-actions .diff-group{width:100%;display:flex}
  .top-bar-actions #newGameBtn{width:100%;min-height:44px;justify-content:center;font-size:.85rem}
  .diff-group{width:100%;justify-content:stretch}
  .diff-btn{flex:1;padding:11px 8px;min-height:44px;font-size:.82rem}
  .controls-row{
    grid-template-columns:repeat(2, minmax(0,1fr));gap:8px
  }
  .controls-row .btn{
    min-height:46px;font-size:.8rem;padding:11px 8px
  }
  .btn-sm{font-size:.8rem;padding:10px 8px;min-height:42px}
  .top-bar,.top-bar-actions,.board-wrap,.tray-label,.status-bar,.legend{min-width:0;max-width:100%}
  .board-card{
    overflow-x:clip;overflow-y:visible
  }
  .half-dice{width:42px!important;height:42px!important}
  .domino .half-dice{padding:4px;gap:1px;width:42px;height:42px}
  .domino.vertical .half-dice{width:42px;height:42px}
  .rotate-chip{width:28px;height:28px;font-size:13px;top:-12px;left:-12px}
  .board .cell .region-target{
    right:-8px;bottom:-8px;width:22px;height:22px
  }
  .board .cell .region-target span{font-size:9px}
  .constraint-badge{width:20px;height:20px;font-size:.65rem;border-radius:6px}
  .pip-dice{padding:5%}
  .status-bar{font-size:.8rem;padding:10px;line-height:1.4}
  .legend{gap:8px;font-size:.7rem}
  .info-panel p{font-size:.88rem}
  .info-panel{padding:14px}
  .seo-two-col{grid-template-columns:1fr;gap:14px}
  .seo-features{grid-template-columns:1fr;gap:10px}
  .seo-features .mini-card{padding:12px!important}
  .theme-toggle{
    bottom:max(16px,env(safe-area-inset-bottom,0px));
    right:max(12px,env(safe-area-inset-right,0px));
    width:48px;height:48px
  }
  .back-to-top{
    bottom:max(76px,calc(env(safe-area-inset-bottom,0px) + 68px));
    right:max(12px,env(safe-area-inset-right,0px))
  }
  .toast-container{left:12px;right:12px;top:72px;align-items:stretch}
  .toast{max-width:none}
  .completion-modal{padding:22px 18px;width:min(94vw,400px);border-radius:18px}
  .completion-modal h2{font-size:1.25rem}
  .achievements-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .nyt-section .card{padding:14px!important}
  .nyt-diff-tabs{gap:6px;width:100%}
  .nyt-diff-tab{flex:1;min-width:0;padding:12px 8px;font-size:.82rem;min-height:44px}
  .nyt-view-tabs{width:100%;justify-content:stretch}
  .nyt-view-tab{flex:1;min-height:40px}
  .nyt-view-share-row{flex-direction:column;align-items:stretch}
  #nytCopyShareBtn{width:100%;min-height:42px}
  .bookmark-banner{padding:18px 16px;border-radius:16px;flex-direction:column;align-items:flex-start}
  .bookmark-banner a{width:100%;text-align:center;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .daily-hero-content{padding:18px 14px;gap:14px}
  .daily-diff-cards{width:100%;gap:8px}
  .daily-diff-card{padding:12px 6px;min-width:0;min-height:88px;flex:1}
  .daily-title{font-size:1.2rem}
  .daily-icon{font-size:2.2rem}
  .daily-badge{right:-8px;font-size:.6rem;padding:3px 6px}
  .hero-title{font-size:clamp(1.35rem,6.2vw,2rem)}
  .hero-lead{font-size:.92rem}
  footer{padding:22px 0 40px;font-size:.8rem;line-height:1.55}
  /* Primary CTAs on hero */
  .hero-cta-row .btn{min-height:44px;flex:1 1 140px;justify-content:center}
}

/* Very small phones */
@media(max-width:380px){
  .wrap{width:calc(100% - 12px)}
  .card{padding:10px;border-radius:16px}
  .half-dice{width:38px!important;height:38px!important}
  .domino .half-dice{width:38px;height:38px;padding:3px}
  .domino.vertical .half-dice{width:38px;height:38px}
  .controls-row{gap:6px}
  .controls-row .btn{font-size:.74rem;padding:10px 4px;min-height:44px}
  .diff-btn{padding:10px 4px;font-size:.75rem}
  .daily-diff-label{font-size:.75rem}
  .daily-diff-status{font-size:.62rem;padding:2px 5px}
  .board .cell .region-target{right:-7px;bottom:-7px;width:18px;height:18px}
  .board .cell .region-target span{font-size:8px}
}

/* Prefer reduced hover lift on coarse pointers (touch) */
@media(hover:none){
  .btn:hover{transform:none}
  .board .cell:hover:not(.occupied){transform:none}
  .domino:hover:not(.placed){transform:none}
  .daily-diff-card:hover{transform:none}
  .nav-links a:hover{background:transparent}
}
/* Desktop side panel: keep How-to open-looking with clear title */
@media(min-width:881px){
  .game-layout .info-panel-collapsible > summary{cursor:default;min-height:auto;margin-bottom:8px}
  .game-layout .info-panel-collapsible > summary::after{opacity:.55}
}
.drag-ghost{position:fixed;pointer-events:none;z-index:9999;opacity:.85;display:flex;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 8px 30px rgba(0,0,0,.2);transform:translate(-50%,-50%)}
.drag-ghost .half-dice{
  width:48px;height:48px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);
  padding:6px;gap:2px;border-right:1.5px solid rgba(0,0,0,.1);
}
.drag-ghost .half-dice:last-child{border-right:0}
.drag-ghost.vertical{flex-direction:column}
.drag-ghost.vertical .half-dice{width:48px;height:48px;border-right:0;border-bottom:1.5px solid rgba(0,0,0,.1)}
.drag-ghost.vertical .half-dice:last-child{border-bottom:0}
.drag-ghost .half-dice i{display:block;position:relative;width:100%;height:100%}

/* Daily Puzzle Hero */
.daily-hero{
  position:relative;overflow:hidden;
  border-radius:20px;
  background:linear-gradient(135deg,#104231 0%,#1b6b4f 50%,#0d3d2e 100%);
  box-shadow:0 20px 60px rgba(16,66,49,.3),0 0 0 1px rgba(215,169,40,.2);
}
.daily-hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 20%,rgba(215,169,40,.25),transparent 50%),
    radial-gradient(circle at 20% 80%,rgba(255,255,255,.08),transparent 40%);
  pointer-events:none;
}
.daily-hero-content{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:28px 32px;
  flex-wrap:wrap;
}
.daily-hero-left{
  display:flex;align-items:center;gap:18px;
}
.daily-icon-wrap{
  position:relative;
  display:flex;align-items:center;justify-content:center;
}
.daily-icon{
  font-size:3rem;
  filter:drop-shadow(0 4px 8px rgba(0,0,0,.3));
  animation:float-bob 3s ease-in-out infinite;
}
@keyframes float-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.daily-badge{
  position:absolute;top:-8px;right:-16px;
  background:linear-gradient(135deg,#f59e0b,#d97706);
  color:#fff;font:800 .65rem/1 Arial,sans-serif;
  padding:4px 8px;border-radius:20px;
  box-shadow:0 2px 8px rgba(217,119,6,.4);
  white-space:nowrap;
}
.daily-title{
  font-size:1.5rem;font-weight:800;line-height:1.2;
  color:#fff;margin:0 0 4px;
  text-shadow:0 2px 4px rgba(0,0,0,.2);
}
.daily-subtitle{
  font-size:.9rem;color:rgba(255,255,255,.75);margin:0;
  font-family:Arial,sans-serif;
}
.daily-diff-cards{
  display:flex;gap:10px;
}
.daily-diff-card{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:14px 18px;min-width:80px;
  background:rgba(255,255,255,.1);
  border:1.5px solid rgba(255,255,255,.15);
  border-radius:14px;
  cursor:pointer;
  transition:all .2s ease;
  backdrop-filter:blur(8px);
}
.daily-diff-card:hover{
  background:rgba(255,255,255,.2);
  border-color:rgba(215,169,40,.5);
  transform:translateY(-4px);
  box-shadow:0 8px 24px rgba(0,0,0,.2);
}
.daily-diff-card:active{transform:scale(.95)}
.daily-diff-emoji{font-size:1.4rem}
.daily-diff-label{
  font:800 .85rem/1 Arial,sans-serif;
  color:#fff;
}
.daily-diff-status{
  font:.7rem/1 Arial,sans-serif;
  color:rgba(255,255,255,.6);
  padding:3px 8px;
  background:rgba(0,0,0,.15);
  border-radius:20px;
  white-space:nowrap;
}
.daily-diff-card.completed{
  background:rgba(27,107,79,.3);
  border-color:rgba(27,107,79,.5);
}
.daily-diff-card.completed .daily-diff-status{
  background:rgba(27,107,79,.4);
  color:#a7f0ba;
}
@media(max-width:880px){
  .daily-hero-content{flex-direction:column;text-align:center;padding:22px 18px;gap:16px}
  .daily-hero-left{flex-direction:column;width:100%}
  .daily-hero-right{width:100%}
  .daily-diff-cards{width:100%;justify-content:stretch}
  .daily-diff-card{flex:1;min-width:0}
}
@media(max-width:640px){
  .daily-hero-content{padding:18px 14px}
}

/* NYT Daily Answers */
.nyt-section{margin-top:32px}
.nyt-section .card{padding:24px}
.nyt-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.nyt-section .card h2{font-size:1.75rem;line-height:1.15;margin-bottom:8px;color:var(--accent-dark)}
.nyt-date{font:700 .95rem/1 Arial,sans-serif;color:var(--muted);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nyt-date small{font-weight:400;color:var(--muted)}
.nyt-pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:#dbeafe;color:#1d4ed8;font:800 .78rem/1 Arial,sans-serif}
.nyt-diff-tabs{display:flex;gap:8px;margin:14px 0 16px;flex-wrap:wrap}
.nyt-diff-tab{border:0;border-radius:10px;padding:10px 18px;cursor:pointer;font:700 .88rem/1 Arial,sans-serif;color:#374151;background:#e5e7eb;transition:all .2s ease;text-transform:capitalize}
.nyt-diff-tab:hover{background:#d1d5db;transform:translateY(-1px)}
.nyt-diff-tab.active{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 4px 14px rgba(59,130,246,.28);transform:translateY(-1px)}
.nyt-view-tabs{display:inline-flex;gap:6px;margin:0 0 12px;padding:4px;border-radius:999px;background:rgba(27,107,79,.08);border:1px solid rgba(27,107,79,.12)}
.nyt-view-tabs[hidden]{display:none!important}
.nyt-view-tab{border:0;border-radius:999px;padding:7px 14px;cursor:pointer;font:700 .78rem/1 Arial,sans-serif;color:var(--muted);background:transparent;transition:all .15s ease}
.nyt-view-tab:hover{color:var(--accent-dark)}
.nyt-view-tab.active{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;box-shadow:0 4px 12px rgba(27,107,79,.22)}
[data-theme="dark"] .nyt-view-tabs{background:rgba(74,222,128,.08);border-color:rgba(74,222,128,.16)}
[data-theme="dark"] .nyt-view-tab{color:var(--muted)}
[data-theme="dark"] .nyt-view-tab.active{color:#000}
.nyt-view-share-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:0 0 10px}
.nyt-view-share-row[hidden]{display:none!important}
.nyt-view-share-hint{margin:0;font:.72rem/1.35 Arial,sans-serif;color:var(--muted)}
.nyt-view-share-hint code{font-size:.7rem;background:rgba(0,0,0,.06);padding:1px 5px;border-radius:4px}
[data-theme="dark"] .nyt-view-share-hint code{background:rgba(255,255,255,.08)}
#nytCopyShareBtn{flex:0 0 auto;white-space:nowrap}
.nyt-date-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:18px;font-family:Arial,sans-serif}
.nyt-date-nav .btn.outline{background:#e5e7eb;border-color:transparent;color:#374151;box-shadow:none}
.nyt-date-nav .btn.outline:hover{background:#d1d5db}
.nyt-date-nav input[type=date]{border:1.5px solid #d1d5db;border-radius:9px;padding:7px 10px;font:700 .82rem Arial,sans-serif;color:var(--ink);background:#fff}
.nyt-answer-board{display:grid;gap:3px;padding:6px;border-radius:16px;background:#1c3429;width:100%;max-width:480px;margin:0 auto;position:relative}
.nyt-answer-board .acell{aspect-ratio:1;border-radius:8px;display:grid;place-items:center;position:relative;min-width:0;min-height:0}
.nyt-answer-board .acell .region-sum{position:absolute;top:2px;left:4px;font:700 .55rem/1 Arial,sans-serif;color:rgba(24,34,28,.7);background:rgba(255,255,255,.7);padding:1px 3px;border-radius:3px;z-index:2}
.nyt-answer-board .pip-dice{width:82%;height:82%;border-radius:7px}
.nyt-hint-box{padding:14px 16px;border-radius:12px;background:#fff8e1;border:1px solid rgba(215,169,40,.3);margin-top:12px}
.nyt-hint-box summary{font:700 .9rem/1 Arial,sans-serif;color:var(--accent-dark);cursor:pointer}
.nyt-hint-box p{margin-top:8px;font-size:.88rem;color:var(--muted)}
.nyt-no-data{padding:48px 20px;text-align:center;color:var(--muted);font:Arial,sans-serif}
.nyt-no-data p{margin-bottom:8px}
.nyt-region-legend{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.nyt-region-chip{padding:3px 10px;border-radius:999px;font:700 .72rem/1 Arial,sans-serif;border:1.5px solid rgba(0,0,0,.15)}
.nyt-image-answer{display:none;width:min(760px,100%);margin:0 auto;background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:14px;box-shadow:0 14px 40px rgba(15,23,42,.12)}
.nyt-image-answer img{display:block;width:100%;height:auto;border-radius:12px;background:#f8fafc}
.nyt-steps{
  margin-top:12px;padding:12px 14px;border-radius:14px;
  background:linear-gradient(180deg,rgba(27,107,79,.06),rgba(27,107,79,.02));
  border:1px solid rgba(27,107,79,.14)
}
.nyt-steps[hidden]{display:none!important}
.nyt-steps-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.nyt-steps-head strong{font:800 .88rem/1.2 Arial,sans-serif;color:var(--accent-dark)}
.nyt-steps-sub{font:.72rem/1.2 Arial,sans-serif;color:var(--muted)}
.nyt-steps img{display:block;width:100%;max-width:720px;height:auto;margin:0 auto;border-radius:10px;background:#fff;border:1px solid rgba(0,0,0,.06)}
[data-theme="dark"] .nyt-steps{
  background:linear-gradient(180deg,rgba(74,222,128,.08),rgba(74,222,128,.02));
  border-color:rgba(74,222,128,.16)
}
.nyt-image-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px;font:700 .82rem/1 Arial,sans-serif;color:#475569}
.nyt-image-meta a{color:#2563eb;text-decoration:none}
.nyt-image-meta a:hover{text-decoration:underline}

footer{padding:28px 0 40px;text-align:center;color:var(--muted);font:.85rem/1 Arial,sans-serif;border-top:1px solid var(--line);margin-top:20px}

/* === STREAK SYSTEM === */
.streak-wrap{display:flex;align-items:center;gap:8px;margin-top:10px}
.streak-badge{display:inline-flex;align-items:center;gap:5px;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;font:700 .85rem/1 Arial,sans-serif;padding:5px 12px;border-radius:20px;box-shadow:0 2px 8px rgba(245,158,11,.35);animation:streakPulse 2s infinite}
.streak-badge.zero{background:linear-gradient(135deg,#6b7280,#9ca3af);box-shadow:none;animation:none}
.streak-badge .streak-fire{font-size:1rem}
@keyframes streakPulse{0%,100%{box-shadow:0 2px 8px rgba(245,158,11,.35)}50%{box-shadow:0 2px 16px rgba(245,158,11,.6)}}
.streak-best{font:.75rem/1 Arial,sans-serif;color:var(--muted)}

/* === STATS PANEL === */
.stats-panel{margin-top:12px}
.stats-panel summary{cursor:pointer;display:flex;align-items:center;gap:10px;list-style:none;font:700 1rem Arial,sans-serif;color:var(--accent-dark);padding:8px 0}
.stats-panel summary::-webkit-details-marker{display:none}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:12px}
.stat-card{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:12px;text-align:center}
.stat-card .stat-value{font:700 1.5rem/1 Arial,sans-serif;color:var(--accent-dark)}
.stat-card .stat-label{font:.72rem/1.2 Arial,sans-serif;color:var(--muted);margin-top:4px}

/* === ACHIEVEMENTS === */
.achievements-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin-top:12px}
.achievement{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;border-radius:var(--radius-sm);border:1.5px solid var(--line);background:var(--card);text-align:center;transition:var(--transition)}
.achievement.unlocked{border-color:var(--gold);background:linear-gradient(135deg,rgba(215,169,40,.08),rgba(215,169,40,.02))}
.achievement.locked{opacity:.5;filter:grayscale(.6)}
.achievement .ach-icon{font-size:1.6rem}
.achievement .ach-name{font:700 .72rem/1.1 Arial,sans-serif;color:var(--ink)}
.achievement .ach-desc{font:.65rem/1.1 Arial,sans-serif;color:var(--muted)}

/* === TOAST NOTIFICATION === */
.toast-container{position:fixed;top:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{background:var(--card);border:2px solid var(--gold);border-radius:var(--radius-md);padding:12px 18px;box-shadow:0 8px 30px rgba(0,0,0,.18);font:.85rem/1.3 Arial,sans-serif;color:var(--ink);pointer-events:auto;animation:toastIn .4s ease,toastOut .4s ease 3.6s forwards;max-width:300px}
.toast .toast-icon{font-size:1.2rem;margin-right:6px}
@keyframes toastIn{from{opacity:0;transform:translateX(60px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(60px)}}

/* === CONFETTI === */
/* Layer sits BELOW the completion modal and never receives pointer events */
.confetti-layer{position:fixed;inset:0;z-index:9990;pointer-events:none;overflow:hidden}
.confetti-piece{position:fixed;width:10px;height:10px;top:-10px;z-index:9990;pointer-events:none;animation:confettiFall 3s ease-in forwards}
@keyframes confettiFall{0%{opacity:1;transform:translateY(0) rotate(0deg)}100%{opacity:0;transform:translateY(100vh) rotate(720deg)}}

/* === HINT COOLDOWN === */
.btn-cooldown{position:relative;overflow:hidden;opacity:.7;pointer-events:none}
.btn-cooldown::after{content:'';position:absolute;bottom:0;left:0;height:3px;background:var(--gold);width:100%;animation:cooldownBar linear forwards}
@keyframes cooldownBar{from{width:100%}to{width:0%}}
.cooldown-text{font:.65rem/1 Arial,sans-serif;color:var(--gold);margin-left:4px}

/* === COMPLETION MODAL === */
/* z-index above confetti/toasts so buttons always receive clicks */
.completion-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10050;
  display:flex;align-items:center;justify-content:center;
  animation:fadeIn .3s ease;pointer-events:auto;
  isolation:isolate;-webkit-tap-highlight-color:transparent;
}
.completion-modal{
  background:var(--card);border-radius:var(--radius-lg);padding:28px 32px;
  max-width:400px;width:90%;text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.3);animation:slideUp .4s ease;
  position:relative;z-index:1;pointer-events:auto;
  max-height:min(90vh,720px);overflow-y:auto;-webkit-overflow-scrolling:touch;
}
.completion-modal .btn{
  cursor:pointer;pointer-events:auto;position:relative;z-index:2;
  touch-action:manipulation;-webkit-user-select:none;user-select:none;
}
.completion-modal h2{font:700 1.5rem/1.2 Arial,sans-serif;color:var(--accent-dark);margin:0 0 8px}
.completion-modal .completion-stats{font:.9rem/1.5 Arial,sans-serif;color:var(--muted);margin:12px 0}
.completion-modal .completion-stats span{font-weight:700;color:var(--accent-dark)}
.completion-modal .completion-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.completion-modal .completion-actions .btn{width:100%}
.completion-modal .share-result{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.completion-modal .share-result pre{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px;font:.78rem/1.4 'Courier New',monospace;text-align:left;color:var(--ink);white-space:pre-wrap;overflow-x:auto}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}


/* ===== Today answers (SEO + conversion) ===== */
.today-answers-card { border: 1.5px solid rgba(27,107,79,.18); }
.today-answers-head {
  display: flex; gap: 16px; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; margin-bottom: 14px;
}
.today-kicker {
  margin: 0 0 4px; font: 700 .72rem/1.2 Arial,sans-serif; letter-spacing: .04em;
  text-transform: uppercase; color: var(--accent);
}
.today-answers-title {
  margin: 0 0 6px; font: 800 1.25rem/1.25 Arial,sans-serif; color: var(--accent-dark);
}
.today-answers-lead {
  margin: 0; color: var(--muted); font: 500 .9rem/1.45 Arial,sans-serif; max-width: 52rem;
}
.today-answers-lead a { color: var(--accent-dark); }
.today-quick-links { display: flex; gap: 8px; flex-wrap: wrap; }
.today-static-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
  margin: 8px 0 16px;
}
.today-static-card {
  background: rgba(27,107,79,.04); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px; text-align: center;
}
.today-static-card h3 {
  margin: 0 0 8px; font: 800 .95rem Arial,sans-serif; color: var(--accent-dark);
}
.today-static-card img {
  width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line);
  background: #fff; display: block;
}
.today-static-card p { margin: 8px 0 0; font: 700 .82rem Arial,sans-serif; }
.today-static-card a { color: var(--accent-dark); text-decoration: none; }
.today-static-card a:hover { text-decoration: underline; }
.nyt-browser { margin-top: 4px; border-top: 1px dashed var(--line); padding-top: 10px; }
.nyt-browser > summary::-webkit-details-marker { display: none; }
@media (max-width: 820px) {
  .today-static-grid { grid-template-columns: 1fr; }
}