:root{
  --bg:#fffaf3;--panel:#ffffff;--ink:#233047;--muted:#687386;--line:#eadfce;
  --accent:#f59e0b;--accent2:#7c3aed;--good:#16a34a;--warn:#eab308;--bad:#dc2626;
  --radius:22px;--shadow:0 10px 30px rgba(50,40,30,.09);
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:ui-rounded,"SF Pro Rounded","Nunito",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg)}
button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.tiny{font-size:.8rem}.nowrap{white-space:nowrap}
.splash{min-height:100vh;display:grid;place-content:center;text-align:center;padding:24px}.logo-bubble{width:86px;height:86px;border-radius:30px;background:linear-gradient(135deg,#fbbf24,#fb7185);display:grid;place-items:center;margin:auto;color:#fff;font-weight:900;font-size:42px;box-shadow:var(--shadow)}
.auth{max-width:560px;margin:7vh auto;padding:20px}.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:30px;padding:28px;box-shadow:var(--shadow)}.auth h1{font-size:2rem;margin:.3rem 0}.auth-grid{display:grid;gap:14px;margin-top:20px}.field{display:grid;gap:6px}.field label{font-weight:800;font-size:.88rem}.field input,.field select,.field textarea{width:100%;border:2px solid #eee3d6;border-radius:14px;padding:12px 14px;background:#fff;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#fbbf24}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.btn{border:0;border-radius:14px;padding:11px 16px;font-weight:900;background:#f1f5f9;color:var(--ink)}.btn.primary{background:linear-gradient(135deg,#f59e0b,#fb7185);color:white}.btn.good{background:#dcfce7;color:#166534}.btn.danger{background:#fee2e2;color:#991b1b}.btn.purple{background:#ede9fe;color:#5b21b6}.btn.large{padding:15px 20px;font-size:1.05rem}.btn:disabled{opacity:.45;cursor:not-allowed}
.shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:20px 14px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;padding:8px 8px 20px}.brand-mark{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,#fbbf24,#fb7185);display:grid;place-items:center;color:#fff;font-size:24px;font-weight:1000}.brand strong{display:block}.brand small{color:var(--muted)}.nav{display:grid;gap:7px}.nav button{border:0;background:transparent;border-radius:14px;padding:12px 14px;text-align:left;font-weight:850;color:#455166}.nav button.active,.nav button:hover{background:#fff7ed;color:#9a3412}.sidebar-foot{position:absolute;left:14px;right:14px;bottom:18px}.user-chip{padding:12px;border-radius:16px;background:#f8fafc;border:1px solid #e2e8f0}
.main{padding:28px 32px 60px;max-width:1320px;width:100%;margin:0 auto}.topline{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:22px}.topline h1{margin:0;font-size:2.1rem}.topline p{margin:.35rem 0 0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 5px 18px rgba(40,30,20,.04)}.card h3{margin:0 0 8px}.stat{font-size:2rem;font-weight:1000}.stat-label{font-size:.82rem;color:var(--muted);font-weight:700}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:28px 0 12px}.section-title h2{margin:0;font-size:1.35rem}.subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.subject-card{position:relative;overflow:hidden}.subject-card:before{content:"";position:absolute;width:110px;height:110px;border-radius:50%;right:-35px;top:-35px;background:#fff7ed}.subject-head{display:flex;align-items:center;gap:12px}.subject-icon{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;font-size:27px;background:#fff7ed}.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;background:#f1f5f9;font-size:.78rem;font-weight:850}.pill.good{background:#dcfce7;color:#166534}.pill.warn{background:#fef9c3;color:#854d0e}.progress-track{height:10px;background:#f1f5f9;border-radius:999px;overflow:hidden;margin:13px 0}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#f59e0b,#fb7185)}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.panel{display:none}.panel.active{display:block}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:10px;border-bottom:1px solid #eee}.table th{font-size:.8rem;color:var(--muted)}
.live-dot{width:10px;height:10px;border-radius:50%;background:#22c55e;display:inline-block;box-shadow:0 0 0 5px #dcfce7}.live-feed{display:grid;gap:8px;max-height:390px;overflow:auto}.live-event{padding:11px 12px;border-radius:14px;background:#f8fafc;border:1px solid #e2e8f0}.live-event strong{display:block}
.reward-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.reward-card{border:1px solid var(--line);border-radius:20px;padding:16px;background:#fff}.reward-emoji{font-size:2rem}.reward-cost{font-weight:1000;color:#7c3aed}.calendar-list{display:grid;gap:10px}.calendar-item{display:flex;justify-content:space-between;gap:12px;background:#f8fafc;padding:12px;border-radius:14px}
.mastery{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:.76rem;font-weight:900}.mastery.mastered{background:#dcfce7;color:#166534}.mastery.learning{background:#fef3c7;color:#92400e}.mastery.needs-practice{background:#fee2e2;color:#991b1b}
.notice{border-radius:18px;padding:14px 16px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a}.notice.warm{background:#fff7ed;border-color:#fed7aa;color:#9a3412}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.48);display:grid;place-items:center;padding:18px;z-index:50}.modal{width:min(680px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:26px;padding:22px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.modal h2{margin-top:0}.modal .close{float:right;border:0;background:#f1f5f9;border-radius:12px;width:38px;height:38px;font-weight:900}
/* Kid mode */
.kid{min-height:100vh;padding:env(safe-area-inset-top) 18px env(safe-area-inset-bottom);transition:.3s;background:linear-gradient(180deg,#fff7ed,#fefce8)}.kid-top{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:auto;padding:16px 4px}.kid-name{font-weight:1000;font-size:1.15rem}.points-bubble{background:#fff;border:2px solid rgba(255,255,255,.8);box-shadow:var(--shadow);border-radius:999px;padding:10px 16px;font-weight:1000}.kid-hero{max-width:1100px;margin:4px auto 18px;background:rgba(255,255,255,.9);border-radius:34px;padding:28px;text-align:center;box-shadow:var(--shadow);border:3px solid rgba(255,255,255,.75)}.kid-hero .emoji{font-size:4.2rem;line-height:1}.kid-hero h1{font-size:2.3rem;margin:10px 0 4px}.kid-hero p{font-size:1.2rem;margin:0;color:#566176;font-weight:700}.kid-grid{max-width:1100px;margin:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.kid-btn{min-height:150px;border:0;border-radius:30px;padding:18px;background:#fff;box-shadow:var(--shadow);font-weight:1000;color:var(--ink);font-size:1.25rem;display:grid;place-items:center;gap:8px}.kid-btn span{font-size:3rem}.kid-btn:active{transform:scale(.98)}.kid-bottom{max-width:1100px;margin:18px auto 30px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.theme-web{background:linear-gradient(160deg,#dbeafe,#fee2e2)}.theme-toy{background:linear-gradient(160deg,#fef3c7,#dbeafe)}.theme-space{background:linear-gradient(160deg,#ddd6fe,#dbeafe)}.theme-dino{background:linear-gradient(160deg,#dcfce7,#fef9c3)}.theme-ocean{background:linear-gradient(160deg,#cffafe,#dbeafe)}.theme-rainbow{background:linear-gradient(160deg,#fee2e2,#fef9c3,#dcfce7,#dbeafe)}.theme-farm{background:linear-gradient(160deg,#fef3c7,#dcfce7)}.theme-royal{background:linear-gradient(160deg,#fce7f3,#ede9fe)}.theme-jungle{background:linear-gradient(160deg,#dcfce7,#d1fae5)}.theme-popsicle{background:linear-gradient(160deg,#fce7f3,#cffafe)}
.game-shell{position:fixed;inset:0;background:#fffaf3;z-index:40;overflow:auto;padding:20px}.game-inner{max-width:900px;margin:auto}.game-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.back{border:0;background:#fff;border-radius:15px;padding:12px 15px;font-weight:1000;box-shadow:var(--shadow)}.speaker{border:0;width:76px;height:76px;border-radius:50%;background:#ede9fe;font-size:2rem}.target{font-size:3.4rem;font-weight:1000;text-align:center;margin:20px}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.choice{min-height:130px;border:3px solid #e2e8f0;background:#fff;border-radius:24px;font-size:2rem;font-weight:1000}.choice.correct{border-color:#22c55e;background:#dcfce7}.choice.wrong{border-color:#ef4444;background:#fee2e2}.color-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:700px;margin:auto}.color-cell{aspect-ratio:1;border-radius:18px;border:3px solid #d8dee8;background:#fff;display:grid;place-items:center;font-size:1.3rem;font-weight:1000;transition:.15s}.color-cell.done{background:#fbbf24;color:white;transform:scale(.97)}.feedback{text-align:center;font-size:1.15rem;font-weight:900;min-height:32px;margin:14px}.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%);background:#111827;color:white;padding:14px 18px;border-radius:999px;font-weight:900;z-index:100;box-shadow:var(--shadow)}
.shop-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.shop-item{border:0;background:#fff;border-radius:24px;padding:18px;text-align:left;box-shadow:var(--shadow)}.shop-item .emoji{font-size:2.4rem}.goalbar{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden}.goalbar>div{height:100%;background:#8b5cf6}.print-sheet{background:white;color:black;padding:30px}.trace{font-size:42px;letter-spacing:9px;color:#aaa;border-bottom:2px dashed #bbb;padding:12px 0}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{height:auto;position:sticky;z-index:10;padding:8px 10px;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:4px 6px 8px}.brand small,.sidebar-foot{display:none}.nav{display:flex;overflow-x:auto}.nav button{white-space:nowrap}.main{padding:20px 16px 50px}.cards{grid-template-columns:repeat(2,1fr)}.subject-grid{grid-template-columns:1fr}.reward-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid2,.grid3{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.kid-grid{grid-template-columns:1fr 1fr}.kid-btn{min-height:125px;font-size:1.05rem}.kid-hero h1{font-size:1.8rem}.reward-grid{grid-template-columns:1fr}.choice-grid{grid-template-columns:1fr}.color-grid{grid-template-columns:repeat(3,1fr)}.topline{flex-direction:column}}
@media print{body>*{display:none!important}.print-only{display:block!important}.print-only *{display:revert!important}}