/* ACBIZ Play — Landing page design system
   Scoped entirely under .play-* so it can never leak into
   the existing invoicing/CRM app styles in app.css. */

.play-page {
    --ink:      #0A0F1E;
    --panel:    #131B2E;
    --panel-2:  #1B2540;
    --line:     rgba(234,241,255,0.08);
    --cyan:     #4CE0D2;
    --gold:     #F5B942;
    --magenta:  #FF5FA0;
    --paper:    #EAF1FF;
    --muted:    #8895B3;

    background: var(--ink);
    color: var(--paper);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.play-page h1, .play-page h2, .play-page h3 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    letter-spacing: -0.02em;
}

.play-mono {
    font-family: 'Space Mono', 'SFMono-Regular', monospace;
}

/* ── Top bar ─────────────────────────────────────────────── */
.play-nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; max-width: 1180px; margin: 0 auto;
}
.play-brand { display: flex; align-items: baseline; gap: 8px; text-decoration: none; }
.play-brand-mark { font-size: 20px; font-weight: 700; color: var(--paper); }
.play-brand-mark span { color: var(--cyan); }
.play-nav-actions { display: flex; gap: 10px; }
.play-btn {
    display: inline-block; padding: 10px 20px; border-radius: 10px;
    font-size: 14px; font-weight: 600; text-decoration: none;
    transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.play-btn:active { transform: scale(.97); }
.play-btn-ghost { color: var(--paper); border: 1px solid var(--line); }
.play-btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.play-btn-solid { background: var(--cyan); color: #06231F; }
.play-btn-solid:hover { background: #6FE9DE; }
.play-btn-gold { background: var(--gold); color: #2B1B02; }
.play-btn-gold:hover { background: #FFC960; }

/* ── Hero ────────────────────────────────────────────────── */
.play-hero {
    max-width: 1180px; margin: 0 auto; padding: 48px 24px 40px;
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
}
@media (max-width: 860px) { .play-hero { grid-template-columns: 1fr; padding-top: 20px; } }

.play-pillars { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.play-pill {
    font-family: 'Space Mono', monospace; font-size: 12px; letter-spacing: .04em;
    padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
    text-transform: uppercase;
}
.play-pill-play  { color: var(--cyan);    border-color: rgba(76,224,210,.35); }
.play-pill-compete { color: var(--magenta); border-color: rgba(255,95,160,.35); }
.play-pill-learn { color: var(--gold);    border-color: rgba(245,185,66,.35); }
.play-pill-win   { color: var(--paper);   border-color: var(--line); }

.play-hero h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 700; line-height: 1.05; margin-bottom: 18px; }
.play-hero-sub { font-size: 17px; color: var(--muted); max-width: 46ch; margin-bottom: 28px; }
.play-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Player-card visual, built in pure CSS */
.play-card-stack { position: relative; height: 320px; display: flex; align-items: center; justify-content: center; }
.play-card {
    position: absolute; width: 240px; padding: 22px;
    background: linear-gradient(160deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line); border-radius: 18px;
    box-shadow: 0 24px 60px -20px rgba(0,0,0,.6);
}
.play-card-back  { transform: rotate(-9deg) translateX(-26px); opacity: .55; }
.play-card-front { transform: rotate(4deg); }
.play-card-front .play-card-avatar {
    width: 44px; height: 44px; border-radius: 12px; background: var(--cyan);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: #06231F; margin-bottom: 14px;
}
.play-card-front .play-card-name { font-weight: 700; margin-bottom: 4px; }
.play-card-front .play-card-role { font-size: 12px; color: var(--muted); margin-bottom: 16px; }
.play-card-xp-track { height: 6px; border-radius: 4px; background: var(--line); overflow: hidden; margin-bottom: 8px; }
.play-card-xp-fill { height: 100%; width: 68%; background: var(--gold); }
.play-card-front .play-card-meta { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--muted); display: flex; justify-content: space-between; }

/* ── Scoreboard ticker (signature element) ──────────────── */
.play-ticker-wrap {
    border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    background: var(--panel); overflow: hidden;
}
.play-ticker {
    display: flex; gap: 56px; white-space: nowrap;
    padding: 14px 0; animation: play-scroll 26s linear infinite;
    width: max-content;
}
.play-ticker-item { display: flex; align-items: baseline; gap: 8px; font-size: 13px; color: var(--muted); }
.play-ticker-item strong { font-family: 'Space Mono', monospace; font-size: 16px; color: var(--cyan); }
@keyframes play-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .play-ticker { animation: none; } }

/* ── Section shell ───────────────────────────────────────── */
.play-section { max-width: 1180px; margin: 0 auto; padding: 72px 24px; }
.play-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.play-section-head h2 { font-size: 26px; }
.play-section-head p { color: var(--muted); font-size: 14px; }
.play-eyebrow { font-family: 'Space Mono', monospace; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan); margin-bottom: 8px; display: block; }

/* ── Game cartridge grid ─────────────────────────────────── */
.play-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.play-cart {
    background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
    padding: 18px; position: relative; overflow: hidden;
}
.play-cart::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--cyan);
}
.play-cart[data-cat="educational"]::before { background: var(--gold); }
.play-cart[data-cat="multiplayer"]::before { background: var(--magenta); }
.play-cart[data-cat="professional"]::before { background: var(--paper); }
.play-cart[data-cat="premium"]::before { background: linear-gradient(90deg, var(--gold), var(--magenta)); }
.play-cart-title { font-weight: 700; font-size: 16px; margin: 6px 0 6px; }
.play-cart-desc { font-size: 13px; color: var(--muted); margin-bottom: 16px; min-height: 36px; }
.play-cart-foot { display: flex; align-items: center; justify-content: space-between; font-size: 12px; }
.play-tag {
    font-family: 'Space Mono', monospace; text-transform: uppercase; font-size: 10px;
    color: var(--muted); border: 1px solid var(--line); padding: 3px 8px; border-radius: 6px;
}
.play-cart-plays { color: var(--muted); font-family: 'Space Mono', monospace; }
.play-cart-empty { color: var(--muted); font-size: 14px; grid-column: 1 / -1; }

/* ── Pillars ─────────────────────────────────────────────── */
.play-pillar-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.play-pillar { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.play-pillar .play-pill { margin-bottom: 14px; }
.play-pillar h3 { font-size: 17px; margin-bottom: 8px; }
.play-pillar p { font-size: 13.5px; color: var(--muted); }

/* ── Category chips ──────────────────────────────────────── */
.play-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.play-chip {
    display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 10px;
    background: var(--panel); border: 1px solid var(--line); font-size: 13px;
}
.play-chip strong { font-family: 'Space Mono', monospace; color: var(--cyan); }

/* ── Pricing ─────────────────────────────────────────────── */
.play-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.play-plan { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; display: flex; flex-direction: column; }
.play-plan-featured { border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan) inset; }
.play-plan-tier { font-family: 'Space Mono', monospace; font-size: 11px; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.play-plan-name { font-size: 19px; font-weight: 700; margin-bottom: 4px; }
.play-plan-price { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.play-plan-price strong { font-size: 22px; color: var(--paper); font-family: 'Space Mono', monospace; }
.play-plan ul { list-style: none; margin-bottom: 20px; flex: 1; }
.play-plan li { font-size: 13px; color: var(--muted); padding: 5px 0; }
.play-plan li::before { content: "✓ "; color: var(--cyan); }

/* ── Closing CTA ─────────────────────────────────────────── */
.play-cta {
    max-width: 1180px; margin: 0 auto 72px; padding: 48px 40px; border-radius: 20px;
    background: linear-gradient(135deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.play-cta h2 { font-size: 24px; margin-bottom: 6px; }
.play-cta p { color: var(--muted); font-size: 14px; }

/* ── Footer ──────────────────────────────────────────────── */
.play-footer {
    border-top: 1px solid var(--line); padding: 24px; text-align: center;
    color: var(--muted); font-size: 13px;
}
.play-footer a { color: var(--muted); }

/* ── Auth pages (login / register) ──────────────────────── */
.play-auth-wrap {
    min-height: calc(100vh - 140px);
    display: flex; align-items: center; justify-content: center;
    padding: 40px 20px;
}
.play-auth-card {
    width: 100%; max-width: 400px;
    background: var(--panel); border: 1px solid var(--line); border-radius: 18px;
    padding: 36px 32px;
}
.play-auth-eyebrow { font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan); display: block; margin-bottom: 8px; }
.play-auth-card h2 { font-size: 24px; margin-bottom: 6px; }
.play-auth-sub { color: var(--muted); font-size: 13.5px; margin-bottom: 26px; }

.play-field { margin-bottom: 18px; }
.play-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--paper); }
.play-input {
    width: 100%; padding: 11px 14px; border-radius: 10px; font-size: 14.5px;
    background: var(--ink); border: 1px solid var(--line); color: var(--paper);
    font-family: 'Inter', sans-serif; transition: border-color .15s ease, box-shadow .15s ease;
}
.play-input::placeholder { color: #4E5A78; }
.play-input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(76,224,210,.15); }

.play-btn-block { width: 100%; text-align: center; border: none; cursor: pointer; }
.play-auth-footer { margin-top: 22px; text-align: center; font-size: 13.5px; color: var(--muted); }
.play-auth-footer a { color: var(--cyan); font-weight: 600; text-decoration: none; }
.play-auth-footer a:hover { text-decoration: underline; }

/* Flash messages read fine as light pills on dark background already
   (inline-styled by flashMessage()); just tighten their margin here. */
.play-auth-card > div[style*="border-radius:6px"] { margin-bottom: 18px !important; }

/* ── Authenticated app shell (dashboard, etc.) ──────────── */
.play-app-nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 24px; max-width: 1180px; margin: 0 auto;
    border-bottom: 1px solid var(--line);
}
.play-app-nav-links { display: flex; align-items: center; gap: 22px; }
.play-app-nav-links a {
    color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500;
    transition: color .15s ease;
}
.play-app-nav-links a:hover, .play-app-nav-links a.is-active { color: var(--paper); }
.play-app-user { display: flex; align-items: center; gap: 10px; }
.play-app-avatar {
    width: 32px; height: 32px; border-radius: 9px; background: var(--cyan);
    color: #06231F; font-weight: 700; font-size: 13px;
    display: flex; align-items: center; justify-content: center;
}

.play-dash-hero {
    max-width: 1180px; margin: 0 auto; padding: 40px 24px 8px;
    display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.play-dash-hero h1 { font-size: 28px; margin-bottom: 6px; }
.play-dash-hero p { color: var(--muted); font-size: 14px; }

.play-stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.play-stat { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.play-stat strong { display: block; font-family: 'Space Mono', monospace; font-size: 26px; color: var(--cyan); }
.play-stat span { font-size: 13px; color: var(--muted); }

/* ── Game Library page ──────────────────────────────────── */
.play-lib-head { max-width: 1180px; margin: 0 auto; padding: 44px 24px 0; }
.play-lib-head h1 { font-size: 30px; margin-bottom: 6px; }
.play-lib-head p { color: var(--muted); font-size: 14px; }

.play-toolbar {
    max-width: 1180px; margin: 24px auto 0; padding: 0 24px;
    display: flex; gap: 12px; flex-wrap: wrap; align-items: center; justify-content: space-between;
}
.play-search { position: relative; flex: 1; min-width: 220px; max-width: 360px; }
.play-search input { padding-left: 38px; }
.play-search::before {
    content: "🔎"; position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
    font-size: 13px; opacity: .6;
}
.play-sort {
    background: var(--ink); border: 1px solid var(--line); color: var(--paper);
    border-radius: 10px; padding: 11px 14px; font-size: 13.5px; font-family: 'Inter', sans-serif;
}

.play-filter-row { max-width: 1180px; margin: 18px auto 0; padding: 0 24px; display: flex; gap: 10px; flex-wrap: wrap; }
.play-filter-chip {
    display: inline-flex; align-items: center; gap: 7px; padding: 9px 15px; border-radius: 10px;
    background: var(--panel); border: 1px solid var(--line); font-size: 13px; color: var(--muted);
    text-decoration: none; transition: border-color .15s ease, color .15s ease;
}
.play-filter-chip:hover { color: var(--paper); border-color: var(--line); }
.play-filter-chip strong { font-family: 'Space Mono', monospace; color: inherit; }
.play-filter-chip.is-active { color: var(--ink); background: var(--cyan); border-color: var(--cyan); font-weight: 600; }
.play-filter-chip.is-active strong { color: var(--ink); }

.play-lib-results { max-width: 1180px; margin: 0 auto; padding: 28px 24px 8px; font-size: 13px; color: var(--muted); }

.play-pagination { max-width: 1180px; margin: 0 auto; padding: 8px 24px 60px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.play-page-link {
    min-width: 38px; text-align: center; padding: 8px 12px; border-radius: 8px;
    background: var(--panel); border: 1px solid var(--line); color: var(--muted);
    text-decoration: none; font-family: 'Space Mono', monospace; font-size: 13px;
}
.play-page-link.is-active { background: var(--cyan); color: #06231F; border-color: var(--cyan); font-weight: 700; }
.play-page-link.is-disabled { opacity: .35; pointer-events: none; }

/* ── Game detail page ───────────────────────────────────── */
.play-game-hero { max-width: 1180px; margin: 0 auto; padding: 44px 24px 0; }
.play-game-crumb { font-size: 13px; color: var(--muted); text-decoration: none; display: inline-block; margin-bottom: 18px; }
.play-game-crumb:hover { color: var(--cyan); }
.play-game-top { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.play-game-top h1 { font-size: 32px; margin: 10px 0 8px; }
.play-game-desc { color: var(--muted); font-size: 15px; max-width: 60ch; }
.play-game-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-top: 14px; }
.play-game-meta strong { color: var(--paper); font-family: 'Space Mono', monospace; }

.play-game-screen {
    max-width: 1180px; margin: 28px auto 0; padding: 0 24px;
}
.play-game-screen-inner {
    aspect-ratio: 16 / 8; border-radius: 18px; border: 1px solid var(--line);
    background: radial-gradient(circle at 50% 40%, var(--panel-2), var(--ink));
    display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 16px;
}
.play-game-screen-inner p { color: var(--muted); font-size: 13px; max-width: 40ch; text-align: center; }

.play-related { max-width: 1180px; margin: 0 auto; padding: 56px 24px 72px; }

/* ── Player profile ─────────────────────────────────────── */
.play-profile-head {
    max-width: 1180px; margin: 0 auto; padding: 44px 24px 0;
    display: flex; gap: 22px; align-items: center; flex-wrap: wrap;
}
.play-avatar-lg {
    width: 84px; height: 84px; border-radius: 20px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 30px; color: #06231F;
}
.play-profile-head h1 { font-size: 26px; margin-bottom: 2px; }
.play-profile-handle { font-family: 'Space Mono', monospace; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.play-profile-bio { color: var(--paper); font-size: 14px; max-width: 56ch; }
.play-profile-meta { color: var(--muted); font-size: 12.5px; margin-top: 8px; }
.play-profile-actions { margin-left: auto; }

.play-history-list { display: flex; flex-direction: column; gap: 10px; }
.play-history-row {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
    text-decoration: none; color: inherit;
}
.play-history-row:hover { border-color: var(--cyan); }
.play-history-title { font-weight: 600; font-size: 14px; }
.play-history-when { font-size: 12px; color: var(--muted); font-family: 'Space Mono', monospace; }

/* ── Profile edit form ──────────────────────────────────── */
.play-edit-card { max-width: 480px; margin: 40px auto; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 32px; }
.play-swatches { display: flex; gap: 10px; margin-bottom: 6px; }
.play-swatch { position: relative; }
.play-swatch input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.play-swatch span {
    display: block; width: 34px; height: 34px; border-radius: 10px; border: 2px solid transparent;
    transition: border-color .15s ease, transform .15s ease;
}
.play-swatch input:checked + span { border-color: var(--paper); transform: scale(1.08); }
.play-textarea {
    width: 100%; padding: 11px 14px; border-radius: 10px; font-size: 14.5px; resize: vertical; min-height: 90px;
    background: var(--ink); border: 1px solid var(--line); color: var(--paper); font-family: 'Inter', sans-serif;
}
.play-textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(76,224,210,.15); }
.play-field-hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ── Block Cascade embedded game ────────────────────────── */
.play-bc-layout { display: flex; gap: 22px; align-items: flex-start; flex-wrap: wrap; justify-content: center; }
.play-bc-board {
    position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line);
    line-height: 0;
}
.play-bc-board canvas { display: block; background: var(--ink); }
.play-bc-overlay {
    position: absolute; inset: 0; background: rgba(10,15,30,0.92);
    flex-direction: column; align-items: center; justify-content: center; gap: 12px;
    padding: 24px; text-align: center;
}
.play-bc-overlay h3 { font-size: 20px; }
.play-bc-overlay p { color: var(--muted); font-size: 13px; max-width: 32ch; }
.play-bc-hint { font-size: 12.5px; color: var(--muted); }

.play-bc-hud { width: 220px; display: flex; flex-direction: column; gap: 10px; }
.play-bc-hud .play-stat { padding: 14px 16px; }
.play-bc-hud .play-stat strong { font-size: 20px; }
.play-bc-controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 4px; }
.play-bc-controls .play-btn { padding: 12px 0; font-size: 16px; text-align: center; }
.play-bc-controls .play-btn[data-btn="drop"] { grid-column: span 3; font-size: 13px; }

@media (max-width: 620px) {
    .play-bc-hud { width: 100%; max-width: 240px; }
}

/* ── Leaderboards ────────────────────────────────────────── */
.play-lb-head { max-width: 1180px; margin: 0 auto; padding: 44px 24px 0; }
.play-lb-head h1 { font-size: 30px; margin-bottom: 6px; }
.play-lb-head p { color: var(--muted); font-size: 14px; }

.play-lb-tabs { max-width: 1180px; margin: 22px auto 0; padding: 0 24px; display: flex; gap: 10px; flex-wrap: wrap; }

.play-lb-my-rank {
    max-width: 1180px; margin: 22px auto 0; padding: 0 24px;
}
.play-lb-my-rank-inner {
    background: linear-gradient(135deg, var(--panel-2), var(--panel)); border: 1px solid var(--cyan);
    border-radius: 14px; padding: 16px 20px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.play-lb-my-rank-inner .play-lb-rank-num { color: var(--cyan); }

.play-lb-list { max-width: 1180px; margin: 22px auto 0; padding: 0 24px 72px; display: flex; flex-direction: column; gap: 8px; }
.play-lb-row {
    display: flex; align-items: center; gap: 16px;
    background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 18px;
}
.play-lb-row.is-me { border-color: var(--cyan); }
.play-lb-rank-num { width: 36px; text-align: center; font-family: 'Space Mono', monospace; font-size: 15px; color: var(--muted); flex-shrink: 0; }
.play-lb-row:nth-child(1) .play-lb-rank-num { color: var(--gold); font-size: 18px; }
.play-lb-row:nth-child(2) .play-lb-rank-num { color: #C7D2E3; font-size: 17px; }
.play-lb-row:nth-child(3) .play-lb-rank-num { color: #D8965B; font-size: 16px; }
.play-lb-avatar {
    width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px; color: #06231F;
}
.play-lb-name { flex: 1; min-width: 0; }
.play-lb-name strong { display: block; font-size: 14px; }
.play-lb-name span { display: block; font-size: 12px; color: var(--muted); font-family: 'Space Mono', monospace; }
.play-lb-score { text-align: right; }
.play-lb-score strong { display: block; font-family: 'Space Mono', monospace; font-size: 16px; color: var(--cyan); }
.play-lb-score span { font-size: 11px; color: var(--muted); }

/* ── Mental Math Sprint embedded game ───────────────────── */
.play-mm-layout { display: flex; gap: 22px; align-items: flex-start; flex-wrap: wrap; justify-content: center; }
.play-mm-board {
    position: relative; width: 320px; height: 384px; border-radius: 16px; overflow: hidden;
    border: 1px solid var(--line); background: var(--ink);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 24px;
}
.play-mm-problem { font-family: 'Space Mono', monospace; font-size: 40px; font-weight: 700; color: var(--paper); position: relative; }
.play-mm-flash { position: absolute; top: -34px; right: -28px; font-size: 22px; opacity: 0; transition: opacity .1s; }
.play-mm-flash.is-correct { color: var(--cyan); opacity: 1; }
.play-mm-flash.is-wrong { color: var(--magenta); opacity: 1; }
.play-mm-input { width: 160px; text-align: center; font-size: 22px; font-family: 'Space Mono', monospace; }
.play-mm-keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; width: 200px; }
.play-mm-keypad button {
    padding: 12px 0; font-size: 16px; font-family: 'Space Mono', monospace; text-align: center;
    background: var(--panel); border: 1px solid var(--line); border-radius: 10px; color: var(--paper); cursor: pointer;
}
.play-mm-keypad button:hover { border-color: var(--cyan); }
.play-mm-keypad button[data-key="enter"] { background: var(--cyan); color: #06231F; font-weight: 700; }

.play-mm-overlay {
    position: absolute; inset: 0; background: rgba(10,15,30,0.94);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
    padding: 24px; text-align: center;
}
.play-mm-overlay h3 { font-size: 20px; }
.play-mm-overlay p { color: var(--muted); font-size: 13px; max-width: 32ch; }
.play-mm-hint { font-size: 12.5px; color: var(--muted); }

.play-mm-hud { width: 180px; display: flex; flex-direction: column; gap: 10px; }
.play-mm-hud .play-stat { padding: 14px 16px; }
.play-mm-hud .play-stat strong { font-size: 20px; }

@media (max-width: 620px) {
    .play-mm-hud { width: 100%; max-width: 240px; flex-direction: row; flex-wrap: wrap; }
    .play-mm-hud .play-stat { flex: 1; min-width: 80px; }
}

/* ── Code Breaker embedded game ──────────────────────────── */
.play-cb-layout { display: flex; gap: 22px; align-items: flex-start; flex-wrap: wrap; justify-content: center; }
.play-cb-board {
    position: relative; width: 320px; border-radius: 16px; overflow: hidden;
    border: 1px solid var(--line); background: var(--ink); padding: 22px;
    display: flex; flex-direction: column; gap: 16px; min-height: 384px;
}
.play-cb-slots { display: flex; gap: 10px; justify-content: center; }
.play-cb-slot {
    width: 46px; height: 46px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Space Mono', monospace; font-size: 20px; color: var(--cyan); font-weight: 700;
}
.play-cb-keypad { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.play-cb-keypad button {
    padding: 12px 0; font-size: 15px; font-family: 'Space Mono', monospace; text-align: center;
    background: var(--panel); border: 1px solid var(--line); border-radius: 10px; color: var(--paper); cursor: pointer;
}
.play-cb-keypad button:hover { border-color: var(--cyan); }
.play-cb-keypad button[data-key="enter"] { background: var(--cyan); color: #06231F; font-weight: 700; grid-column: span 2; }
.play-cb-keypad button[data-key="back"] { grid-column: span 2; }

.play-cb-history { display: flex; flex-direction: column; gap: 6px; max-height: 150px; overflow-y: auto; }
.play-cb-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; padding: 6px 8px; border-radius: 8px; background: var(--panel-2); }
.play-cb-row-num { color: var(--muted); font-family: 'Space Mono', monospace; width: 28px; flex-shrink: 0; }
.play-cb-row-guess { font-family: 'Space Mono', monospace; color: var(--paper); flex: 1; letter-spacing: 2px; }
.play-cb-row-feedback { display: flex; gap: 6px; }
.play-cb-dot { font-family: 'Space Mono', monospace; font-size: 11px; padding: 2px 6px; border-radius: 6px; }
.play-cb-dot.is-exact { background: rgba(76,224,210,0.18); color: var(--cyan); }
.play-cb-dot.is-partial { background: rgba(245,185,66,0.18); color: var(--gold); }

.play-cb-overlay {
    position: absolute; inset: 0; background: rgba(10,15,30,0.95);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
    padding: 24px; text-align: center;
}
.play-cb-overlay h3 { font-size: 20px; }
.play-cb-overlay p { color: var(--muted); font-size: 13px; max-width: 32ch; }
.play-cb-hint { font-size: 12.5px; color: var(--muted); }

.play-cb-hud { width: 180px; display: flex; flex-direction: column; gap: 10px; }
.play-cb-hud .play-stat { padding: 14px 16px; }
.play-cb-hud .play-stat strong { font-size: 18px; }
.play-cb-legend { font-size: 11.5px; color: var(--muted); line-height: 1.5; }

@media (max-width: 620px) {
    .play-cb-hud { width: 100%; max-width: 240px; }
}