/* NJSLA Practice Games — shared stylesheet */
:root{
  --ink:#1e1b4b; --ink-soft:#4b5280; --bg:#f7f8ff; --card:#fff;
  --brand:#4f46e5; --brand-dark:#3730a3; --brand-soft:#eef0ff;
  --teal:#0d9488; --teal-soft:#ccfbf1; --sun:#fde047; --sun-dark:#ca8a04;
  --coral:#f43f5e; --green:#16a34a; --green-soft:#dcfce7; --red:#dc2626; --red-soft:#fee2e2;
  --line:#e2e5f5; --radius:16px; --shadow:0 6px 20px rgba(49,46,129,.10);
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
img,svg{max-width:100%}
a{color:var(--brand);text-underline-offset:3px}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.1rem)} h2{font-size:clamp(1.55rem,3.4vw,2.15rem)} h3{font-size:1.2rem}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.center{text-align:center}
.lead{font-size:1.2rem;color:var(--ink-soft);max-width:680px}
.center .lead{margin-left:auto;margin-right:auto}
.eyebrow{display:inline-block;background:var(--sun);color:#422006;font-weight:800;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:6px}

/* Header / nav */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.15rem;color:var(--ink);text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--brand);color:var(--sun);display:grid;place-items:center;font-weight:900;font-size:1.25rem;box-shadow:0 3px 0 var(--brand-dark)}
.brand small{display:block;font-weight:600;font-size:.7rem;color:var(--ink-soft);margin-top:-3px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--ink);text-decoration:none;font-weight:700;padding:8px 12px;border-radius:10px;font-size:.96rem}
.nav a:hover{background:var(--brand-soft)}
.nav a.active{background:var(--brand-soft);color:var(--brand-dark)}
.nav a.nav-cta{background:var(--brand);color:#fff}
.nav a.nav-cta:hover{background:var(--brand-dark)}
.nav-toggle{display:none;background:none;border:2px solid var(--line);border-radius:10px;padding:8px 12px;font-size:1rem;font-weight:800;color:var(--ink);cursor:pointer}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px}
}

/* Buttons */
.btn{display:inline-block;border:0;border-radius:12px;padding:13px 24px;font:inherit;font-weight:800;cursor:pointer;text-decoration:none;text-align:center;background:var(--brand);color:#fff;box-shadow:0 4px 0 var(--brand-dark);transition:transform .08s,box-shadow .08s}
.btn:hover{color:#fff;background:#4338ca}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--brand-dark)}
.btn.sun{background:var(--sun);color:#422006;box-shadow:0 4px 0 var(--sun-dark)}
.btn.sun:hover{background:#facc15;color:#422006}
.btn.ghost{background:#fff;color:var(--brand);box-shadow:none;border:2px solid var(--brand)}
.btn.ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn.small{padding:8px 16px;font-size:.92rem}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.center .btn-row{justify-content:center}

/* Hero */
.hero{background:linear-gradient(135deg,#4f46e5 0%,#6d5ff0 55%,#0d9488 130%);color:#fff;padding:64px 0 72px;position:relative;overflow:hidden}
.hero .lead{color:#e0e7ff}
.hero h1{color:#fff}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.hero .eyebrow{background:var(--sun)}
.hero-card{background:#fff;color:var(--ink);border-radius:22px;padding:22px;box-shadow:0 18px 40px rgba(0,0,0,.25);transform:rotate(1.5deg)}
.hero-card .q{font-size:1.25rem;font-weight:800;margin:6px 0 14px}
.fake-opt{display:block;border:2px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:8px;font-weight:700}
.fake-opt.right{border-color:var(--green);background:var(--green-soft)}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:.95rem;color:#e0e7ff;font-weight:600}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}.hero-card{transform:none}}

/* Grids & cards */
.grid{display:grid;gap:20px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.step-num{width:42px;height:42px;border-radius:50%;background:var(--sun);color:#422006;font-weight:900;display:grid;place-items:center;margin-bottom:12px;font-size:1.2rem}
.icon{font-size:2rem;margin-bottom:6px}

/* Badges */
.badge{display:inline-block;font-size:.75rem;font-weight:800;padding:3px 10px;border-radius:999px;letter-spacing:.03em;text-transform:uppercase}
.badge.free{background:var(--green-soft);color:#166534}
.badge.soon{background:#fef3c7;color:#92400e}
.badge.premium{background:var(--brand-soft);color:var(--brand-dark)}
.badge.math{background:#e0f2fe;color:#075985}
.badge.ela{background:#fce7f3;color:#9d174d}

/* Games library */
.filters{display:flex;flex-wrap:wrap;gap:20px 36px;margin:0 0 24px}
.filter-group h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin:0 0 8px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{border:2px solid var(--line);background:#fff;border-radius:999px;padding:7px 16px;font:inherit;font-weight:800;color:var(--ink);cursor:pointer}
.pill:hover{border-color:var(--brand)}
.pill[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.game-card{display:flex;flex-direction:column;gap:8px;position:relative}
.game-card .thumb{height:96px;border-radius:12px;display:grid;place-items:center;font-size:2.6rem;margin-bottom:4px}
.game-card.math .thumb{background:linear-gradient(135deg,#bae6fd,#c7d2fe)}
.game-card.ela .thumb{background:linear-gradient(135deg,#fbcfe8,#fde68a)}
.game-card .meta{display:flex;gap:6px;flex-wrap:wrap}
.game-card p{color:var(--ink-soft);font-size:.95rem;margin:0}
.game-card .spacer{flex:1}
.game-card.locked .thumb{filter:grayscale(.5);opacity:.85}
.game-card.playable{border:2px solid var(--green)}
.empty{text-align:center;color:var(--ink-soft);padding:30px}
[hidden]{display:none!important}

/* Pricing */
.price-card{display:flex;flex-direction:column;position:relative}
.price-card.featured{border:3px solid var(--brand);transform:translateY(-8px)}
.price-card .ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-weight:800;font-size:.78rem;padding:4px 14px;border-radius:999px}
.price{font-size:2.8rem;font-weight:900;line-height:1}
.price small{font-size:1rem;font-weight:700;color:var(--ink-soft)}
.price-card ul{list-style:none;padding:0;margin:18px 0 22px;flex:1}
.price-card li{padding:6px 0 6px 28px;position:relative}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.price-card li.no::before{content:"–";color:#9ca3af}
.price-card li.no{color:#9ca3af}
.notice{background:var(--sun);color:#422006;border-radius:12px;padding:14px 18px;font-weight:700;margin-top:24px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:800;cursor:pointer}
.faq details p{margin:10px 0 0;color:var(--ink-soft)}
@media (max-width:900px){.price-card.featured{transform:none}}

/* Modal / toast */
.modal-backdrop{position:fixed;inset:0;background:rgba(30,27,75,.55);display:grid;place-items:center;z-index:300;padding:20px}
.modal{background:#fff;border-radius:20px;padding:28px;max-width:440px;width:100%;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.modal .icon{font-size:2.6rem}

/* Forms */
.form-card{max-width:460px;margin:0 auto}
.field{margin-bottom:16px}
.field label{display:block;font-weight:800;margin-bottom:5px;font-size:.95rem}
.field input,.field select{width:100%;padding:12px 14px;font:inherit;border:2px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{border-color:var(--brand);outline:none}
.field.invalid input,.field.invalid select{border-color:var(--red)}
.field-error{color:var(--red);font-size:.88rem;font-weight:700;margin-top:4px;min-height:1.1em}
.tabs{display:flex;background:var(--brand-soft);border-radius:12px;padding:4px;margin-bottom:20px}
.tabs button{flex:1;border:0;background:none;padding:10px;font:inherit;font-weight:800;border-radius:9px;cursor:pointer;color:var(--ink-soft)}
.tabs button[aria-selected="true"]{background:#fff;color:var(--brand-dark);box-shadow:0 2px 6px rgba(0,0,0,.1)}
.form-msg{padding:10px 14px;border-radius:10px;font-weight:700;margin-bottom:14px}
.form-msg.ok{background:var(--green-soft);color:#166534}
.form-msg.err{background:var(--red-soft);color:#991b1b}
.fineprint{font-size:.85rem;color:var(--ink-soft)}

/* Dashboard */
.banner{background:var(--brand-soft);border:1px solid #c7d2fe;border-radius:12px;padding:12px 16px;margin-bottom:20px;font-weight:600}
.banner.live{background:var(--green-soft);border-color:#86efac}
.profile-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.profile-btn{display:flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--line);border-radius:14px;padding:8px 16px 8px 10px;font:inherit;font-weight:800;cursor:pointer;color:var(--ink)}
.profile-btn[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;background:var(--sun)}
.profile-btn small{display:block;font-weight:600;color:var(--ink-soft);font-size:.78rem}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
@media (max-width:760px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center}
.stat b{display:block;font-size:1.8rem;color:var(--brand-dark)}
.stat span{font-size:.85rem;color:var(--ink-soft);font-weight:700}
.bar-row{margin-bottom:14px}
.bar-label{display:flex;justify-content:space-between;font-weight:700;font-size:.95rem;margin-bottom:4px;gap:10px}
.bar{height:14px;background:#e5e7ff;border-radius:999px;overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--teal));border-radius:999px;transition:width .5s}
.bar.low>i{background:linear-gradient(90deg,#fb923c,#f43f5e)}
.table-wrap{overflow-x:auto}
table.scores{width:100%;border-collapse:collapse;font-size:.95rem}
table.scores th,table.scores td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
table.scores th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft)}
.pct{font-weight:800}
.pct.good{color:var(--green)} .pct.ok{color:var(--sun-dark)} .pct.bad{color:var(--red)}

/* Footer */
.site-footer{background:var(--ink);color:#c7d2fe;padding:40px 0 28px;margin-top:0;font-size:.95rem}
.site-footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:6px}
.disclaimer{border-top:1px solid rgba(255,255,255,.15);margin-top:24px;padding-top:16px;font-size:.82rem;color:#a5b4fc}

.cta-band{background:linear-gradient(135deg,var(--teal),var(--brand));color:#fff;text-align:center;padding:52px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#e0e7ff}

/* Avatars */
.avatar-svg{display:block}
.nav-avatar{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink);font-weight:800;background:var(--brand-soft);border-radius:999px;padding:2px 12px 2px 6px}
.nav-avatar.active{outline:2px solid var(--brand)}
.coin-chip{font-size:.85rem}
.avatar-builder{display:grid;grid-template-columns:300px 1fr;gap:22px;margin-top:22px;align-items:start}
@media (max-width:820px){.avatar-builder{grid-template-columns:1fr}}
.ab-preview{text-align:center;position:sticky;top:96px}
@media (max-width:820px){.ab-preview{position:static}}
.ab-preview #ab-figure{display:flex;justify-content:center;background:linear-gradient(#e0e7ff,#f5f3ff);border-radius:14px;padding:12px}
.ab-name{font-size:1.3rem;font-weight:900;margin-top:8px}
.ab-coins{font-weight:700;color:var(--sun-dark)}
.ab-group{margin-bottom:16px;padding:16px 18px}
.ab-group h2{font-size:1.1rem;margin:0 0 10px}
.ab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:10px}
.ab-item{display:flex;flex-direction:column;align-items:center;gap:2px;background:#fff;border:2px solid var(--line);border-radius:12px;padding:6px 4px;font:inherit;font-size:.78rem;font-weight:700;cursor:pointer;color:var(--ink)}
.ab-item[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.ab-item.locked{opacity:.55;cursor:not-allowed}
.ab-item small{font-size:.72rem;color:var(--ink-soft)}
.ab-item:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
/* avatar + coins on game start/results and dashboard */
.g-avatar{display:flex;align-items:center;justify-content:center;gap:12px;margin:0 auto 14px;text-align:left}
.g-avatar .g-av-text{font-weight:800}
.g-avatar .g-av-text small{display:block;font-weight:600;color:var(--ink-soft)}
.coin-earned{background:#fffbeb;border:2px solid #fcd34d;border-radius:12px;padding:10px 14px;margin:12px auto;max-width:420px;font-weight:800}
.profile-btn .avatar-svg{border-radius:10px;background:#e0e7ff}
.profile-btn.has-av{padding-left:6px}
.coin-line{margin:-8px 0 18px;font-weight:700}

/* featured 3D world teaser (index.html) */
.feature-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center}
.feature-shot{display:block;border-radius:18px;overflow:hidden;box-shadow:0 18px 40px rgba(29,33,71,.25);transform:rotate(-1deg);border:4px solid #fff;line-height:0}
.feature-shot img{width:100%;height:auto;display:block}
@media (max-width:820px){.feature-grid{grid-template-columns:1fr}.feature-shot{transform:none}}

/* ---------- phones: comfortable tap targets + no sideways scroll ---------- */
body{overflow-x:clip}
.nav-toggle{min-height:44px;min-width:64px}
.pill{min-height:40px}
.faq summary{padding:6px 0;min-height:44px;display:flex;align-items:center}
.opt-toggle input{flex:none}
@media (max-width:820px){
  .btn.small{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .nav a{min-height:44px;display:flex;align-items:center}
  .opt-toggle input{width:24px;height:24px}
}
@media (max-width:480px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:40px 0}
  .btn-row .btn{flex:1 1 100%}
  .nav-wrap{gap:8px}
  .brand{font-size:1.02rem;min-width:0}
  .hero{padding:44px 0 52px}
}

/* Trust taglines */
.tagline-built{font-weight:800;font-size:1.15rem;color:#ffd45c;margin:.25rem 0 .75rem;letter-spacing:.01em}
.badge-approved{display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;padding:.4rem .9rem;border-radius:999px;background:rgba(255,255,255,.15);border:1.5px solid rgba(255,255,255,.55);color:#fff;font-weight:700;font-size:.92rem;max-width:100%;flex-wrap:wrap}
.badge-icon{font-size:1.05rem;line-height:1}
@media (max-width:480px){.tagline-built{font-size:1.02rem}.badge-approved{font-size:.85rem}}
.teacher-quote{margin:1rem 0 0;padding:.9rem 1.1rem;max-width:30rem;background:rgba(255,255,255,.12);border-left:4px solid #ffd45c;border-radius:14px;color:#fff}
.teacher-quote blockquote{margin:0;font-size:1.05rem;font-weight:700;font-style:italic;line-height:1.4}
.teacher-quote figcaption{margin-top:.35rem;font-size:.85rem;opacity:.9}
.kids-say{padding:2.5rem 0}
.kids-say h2{margin:0 0 1rem}
.kid-quote{background:#f4f1ff;color:#2a2257;margin:0}
.sample-label{display:block;margin-top:.5rem;font-size:.72rem;color:#8a8a99;letter-spacing:.03em}

.billing-toggle{display:inline-flex;gap:8px;flex-wrap:wrap;justify-content:center}.billing-toggle .pill{min-height:46px;font-size:1rem}.save-chip{background:#16a34a;color:#fff;border-radius:999px;font-size:.72rem;font-weight:800;padding:2px 8px;margin-left:4px}.billing-toggle .pill[aria-pressed="true"] .save-chip{background:#fff;color:#15803d}.price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:700px){.price-grid{grid-template-columns:1fr}.price-card.featured{transform:none}}