/* ============================================================
   Brain Camp — styles
   Bright, sunny camp palette. Big rounded targets for kids,
   calmer layout for the parent dashboard.
   ============================================================ */
:root{
  --sun:#ffd23f; --orange:#ff7a59; --coral:#ff5d73; --berry:#9b5de5;
  --sky:#5b8def; --teal:#2ec4b6; --grass:#4caf50; --leaf:#8bc34a;
  --ink:#2b2440; --ink-soft:#6b6480; --paper:#fffdf7; --card:#ffffff;
  --cloud:#fff5e6; --shadow:0 8px 24px rgba(43,36,64,.12);
  --shadow-lg:0 16px 40px rgba(43,36,64,.18);
  --r:22px; --r-sm:14px;
  --good:#2ec46b; --bad:#ff5d73;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Nunito',system-ui,sans-serif; color:var(--ink);
  background:
    radial-gradient(1200px 500px at 50% -200px, #fff2c9 0%, transparent 60%),
    linear-gradient(180deg,#fff9ec 0%, #fef3e2 40%, #fdeede 100%);
  min-height:100vh; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand,.btn,.chip{font-family:'Fredoka',sans-serif}
button{font-family:inherit}
a{color:var(--sky)}

/* layout */
.wrap{max-width:980px;margin:0 auto;padding:18px 18px 80px}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.grid{display:grid;gap:16px}
.muted{color:var(--ink-soft)}
.tiny{font-size:.82rem}
.hidden{display:none!important}

/* cards */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:22px}
.card.pad-lg{padding:30px}
.card.soft{background:var(--cloud)}

/* topbar */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;position:sticky;top:0;z-index:20;
  background:rgba(255,253,247,.85);backdrop-filter:blur(8px);border-bottom:2px solid #ffe7c2}
.brand{font-weight:700;font-size:1.35rem;display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none}
.brand .bear{font-size:1.5rem}

/* buttons */
.btn{border:none;border-radius:999px;padding:14px 24px;font-size:1.05rem;font-weight:600;
  cursor:pointer;background:var(--orange);color:#fff;box-shadow:0 6px 0 #e8633f;
  transition:transform .06s ease, box-shadow .06s ease;}
.btn:active{transform:translateY(4px);box-shadow:0 2px 0 #e8633f}
.btn.lg{padding:18px 34px;font-size:1.25rem}
.btn.block{width:100%}
.btn.sky{background:var(--sky);box-shadow:0 6px 0 #3f6fd0}
.btn.sky:active{box-shadow:0 2px 0 #3f6fd0}
.btn.grass{background:var(--grass);box-shadow:0 6px 0 #3c9140}
.btn.grass:active{box-shadow:0 2px 0 #3c9140}
.btn.berry{background:var(--berry);box-shadow:0 6px 0 #7d44c0}
.btn.berry:active{box-shadow:0 2px 0 #7d44c0}
.btn.ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 2px #ffd9b8}
.btn.ghost:active{transform:translateY(2px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.sm{padding:9px 16px;font-size:.95rem;box-shadow:0 4px 0 rgba(0,0,0,.15)}
.linklike{background:none;border:none;color:var(--sky);cursor:pointer;font-weight:700;font-size:1rem;padding:6px}

/* forms */
label{font-weight:700;font-size:.92rem;display:block;margin-bottom:6px}
input,select,textarea{width:100%;padding:13px 14px;border-radius:var(--r-sm);
  border:2px solid #ffe0bf;background:#fff;font-size:1rem;font-family:inherit;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px #ffe2d6}
.field{margin-bottom:14px}
.error{background:#ffe6ea;color:#c0344b;padding:10px 14px;border-radius:12px;font-weight:700;font-size:.9rem}

/* chips / pills */
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--cloud);
  border-radius:999px;padding:6px 14px;font-weight:600;font-size:.9rem}
.chip.sun{background:#fff0bf}
.chip.good{background:#d8f7e3;color:#1c7a45}
.pick{cursor:pointer;border:3px solid transparent;border-radius:18px;padding:14px;background:#fff;
  text-align:center;box-shadow:var(--shadow);transition:transform .08s}
.pick:hover{transform:translateY(-3px)}
.pick.on{border-color:var(--orange);background:#fff6f0}
.pick .big{font-size:2rem;display:block;margin-bottom:6px}

/* hero / auth */
.hero{max-width:560px;text-align:center}
.hero .bigbear{font-size:5rem;display:block;animation:bob 2.6s ease-in-out infinite}
.hero h1{font-size:2.6rem;margin:.2em 0 .1em;line-height:1.05}
.hero .tag{font-size:1.15rem;color:var(--ink-soft);margin-bottom:8px}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-10px) rotate(2deg)}}

/* learner select */
.kidgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.kidcard{border:none;cursor:pointer;border-radius:24px;padding:22px 16px;color:#fff;
  box-shadow:var(--shadow);transition:transform .1s;text-align:center;font-family:'Fredoka'}
.kidcard:hover{transform:translateY(-4px) scale(1.02)}
.kidcard .av{font-size:3rem;display:block}
.kidcard .nm{font-size:1.3rem;font-weight:600;margin-top:6px}
.kidcard .gr{opacity:.9;font-size:.9rem}

/* camp home */
.statbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}
.stat{background:#fff;border-radius:18px;padding:14px;text-align:center;box-shadow:var(--shadow)}
.stat .n{font-family:'Fredoka';font-size:1.8rem;font-weight:700;line-height:1}
.stat .l{font-size:.78rem;color:var(--ink-soft);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.trail{display:grid;gap:14px}
.lesson-card{display:flex;align-items:center;gap:14px;background:#fff;border-radius:20px;
  padding:16px;box-shadow:var(--shadow);cursor:pointer;border:3px solid transparent;transition:transform .08s}
.lesson-card:hover{transform:translateX(4px);border-color:#ffe0bf}
.lesson-card .ico{font-size:2rem;width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:var(--cloud);flex:none}
.lesson-card .body{flex:1;min-width:0}
.lesson-card .t{font-weight:800;font-size:1.1rem}
.lesson-card .s{font-size:.85rem;color:var(--ink-soft)}
.bar{height:9px;background:#eee;border-radius:999px;overflow:hidden;margin-top:7px}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--sun),var(--grass));border-radius:999px}

/* badges */
.badgegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:14px}
.badge{background:#fff;border-radius:18px;padding:16px 10px;text-align:center;box-shadow:var(--shadow)}
.badge .em{font-size:2.4rem;filter:grayscale(1);opacity:.35}
.badge.on .em{filter:none;opacity:1;animation:pop .5s}
.badge .bn{font-weight:800;font-size:.85rem;margin-top:6px}
.badge .bb{font-size:.72rem;color:var(--ink-soft)}
@keyframes pop{0%{transform:scale(.4)}60%{transform:scale(1.2)}100%{transform:scale(1)}}

/* lesson player */
.player{max-width:640px;margin:0 auto}
.progress-dots{display:flex;gap:8px;justify-content:center;margin-bottom:14px}
.dot{width:14px;height:14px;border-radius:50%;background:#ffe0bf}
.dot.done{background:var(--grass)}
.dot.wrong{background:var(--coral)}
.dot.cur{background:var(--orange);transform:scale(1.3)}
.passage{background:var(--cloud);border-radius:16px;padding:16px;margin-bottom:14px;line-height:1.6;font-size:1.05rem}
.passage h4{margin:0 0 8px;font-size:1rem}
.qprompt{font-size:1.5rem;font-weight:800;text-align:center;margin:10px 0 20px;line-height:1.25}
.choices{display:grid;gap:12px}
.choice{padding:16px;border-radius:16px;border:3px solid #ffe0bf;background:#fff;font-size:1.2rem;
  font-weight:700;cursor:pointer;text-align:center;transition:transform .06s}
.choice:hover{border-color:var(--orange);transform:translateY(-2px)}
.choice.sel{border-color:var(--sky);background:#eef3ff}
.choice.right{border-color:var(--good);background:#e0f8ea;animation:pop .4s}
.choice.wrong{border-color:var(--bad);background:#ffe6ea}
.feedback{margin-top:18px;border-radius:18px;padding:18px;text-align:center;animation:rise .3s}
.feedback.good{background:#e0f8ea}
.feedback.bad{background:#fff1e6}
.feedback .fbig{font-size:1.4rem;font-weight:800;margin-bottom:8px}
.solution{text-align:left;background:#fff;border-radius:14px;padding:14px;margin-top:12px}
.solution ol{margin:6px 0 0;padding-left:22px}
.solution li{margin:4px 0;line-height:1.5}
@keyframes rise{from{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}

/* help bar */
.helpbar{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.hintbox{background:#fff7e0;border-radius:14px;padding:14px;margin-top:14px;border:2px dashed var(--sun)}

/* result screen */
.result{text-align:center;max-width:520px;margin:0 auto}
.result .score-ring{font-size:4rem;font-family:'Fredoka';font-weight:700}
.adapt{display:inline-flex;gap:8px;align-items:center;background:var(--cloud);border-radius:999px;padding:8px 16px;font-weight:700}

/* parent dashboard */
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.metric{background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.metric .v{font-family:'Fredoka';font-size:2rem;font-weight:700;line-height:1}
.metric .k{color:var(--ink-soft);font-size:.85rem;font-weight:700;margin-top:4px}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{padding:8px 16px;border-radius:999px;border:2px solid #ffd9b8;background:#fff;cursor:pointer;font-weight:700}
.tab.on{background:var(--orange);color:#fff;border-color:var(--orange)}
.chartbox{background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.barchart{display:flex;align-items:flex-end;gap:4px;height:140px;margin-top:10px}
.barchart .b{flex:1;background:linear-gradient(180deg,var(--sky),#9cc0ff);border-radius:6px 6px 0 0;min-height:3px;position:relative}
.barchart .b:hover{background:linear-gradient(180deg,var(--orange),#ffb199)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:10px;border-bottom:1px solid #f0e6d8;font-size:.92rem}
.table th{color:var(--ink-soft);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.growth-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f3eadc}
.delta{font-weight:800;border-radius:8px;padding:2px 8px;font-size:.85rem}
.delta.up{background:#d8f7e3;color:#1c7a45}
.delta.down{background:#ffe6ea;color:#c0344b}
.delta.flat{background:#eee;color:#777}
.support{border-left:5px solid var(--sky);background:#fff;border-radius:12px;padding:14px 16px;box-shadow:var(--shadow)}
.support.win{border-color:var(--grass)}
.support.watch{border-color:var(--coral)}
.support h4{margin:0 0 4px}

/* confetti canvas */
#confetti{position:fixed;inset:0;pointer-events:none;z-index:999}

/* spinner */
.spin{width:40px;height:40px;border:5px solid #ffe0bf;border-top-color:var(--orange);border-radius:50%;animation:rot 1s linear infinite;margin:30px auto}
@keyframes rot{to{transform:rotate(360deg)}}

/* mascot speech */
.mascot{display:flex;align-items:center;gap:12px;background:#fff;border-radius:20px;padding:14px 18px;box-shadow:var(--shadow)}
.mascot .face{font-size:2.6rem;animation:bob 3s ease-in-out infinite}
.mascot .say{font-weight:700;font-size:1.05rem}

@media (max-width:560px){
  .hero h1{font-size:2.1rem}
  .qprompt{font-size:1.3rem}
  .wrap{padding:14px 14px 80px}
}