.auth-page{max-width:440px;margin:0 auto}.auth-card{display:flex;flex-direction:column;gap:14px}.auth-field{display:flex;flex-direction:column;gap:6px}.auth-field label{font-weight:700;color:var(--muted);font-size:.95rem}.auth-field input{border:2px solid rgba(45,42,74,.12);border-radius:14px;padding:12px 14px;font-size:1rem;font-family:inherit;color:var(--ink);background:#fff;width:100%}.auth-field input:focus{outline:none;border-color:var(--purple)}.auth-field input.login-available{border-color:var(--green);background:#f0fff8}.auth-field input.login-available:focus{border-color:var(--green)}.auth-field input.login-taken{border-color:#e84d83;background:#fff5f8}.auth-field input.login-taken:focus{border-color:#e84d83}.auth-hint{margin:0;font-size:.88rem;color:var(--muted)}.auth-ok{margin:0;font-size:.88rem;color:#0a8f63;font-weight:700}.auth-note{margin:0;padding:12px 14px;border-radius:14px;background:#fff8e6;color:#7a5b00;font-size:.92rem;font-weight:600}.auth-error{margin:0;padding:10px 12px;border-radius:12px;background:#ffe8ee;color:#b4234a;font-weight:700;font-size:.92rem}.auth-footer{margin-top:8px;text-align:center;color:var(--muted);font-size:.95rem}.auth-footer a{color:var(--purple);font-weight:800}.auth-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.auth-actions .btn{flex:1;min-width:120px}.profile-grid{display:grid;gap:12px}.profile-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(45,42,74,.12)}.profile-row:last-child{border-bottom:none}.profile-row span:first-child{color:var(--muted);font-weight:700}.profile-row span:last-child{font-weight:800;text-align:right}.header-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.header-user{font-weight:700;color:var(--muted);font-size:.9rem;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 600px){.header-user{display:none}.header-actions{gap:6px}}.admin-shell{max-width:1100px;margin:0 auto;padding:24px 20px 48px}.admin-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.admin-title{margin:0 0 6px;font-size:clamp(1.6rem,4vw,2.2rem)}.admin-sub{margin:0;color:var(--muted)}.admin-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.admin-tab{border:2px solid rgba(45,42,74,.12);background:#fff;color:var(--ink);border-radius:999px;padding:10px 18px;font-weight:700;cursor:pointer}.admin-tab.active{background:var(--purple);border-color:var(--purple);color:#fff}.admin-section{margin-bottom:28px}.admin-section h2{margin:0 0 14px;font-size:1.25rem}.admin-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.admin-stat{background:#fff;border-radius:18px;padding:16px;box-shadow:var(--card-shadow);display:flex;flex-direction:column;gap:6px}.admin-stat__label{color:var(--muted);font-size:.92rem;font-weight:700}.admin-stat__value{font-size:1.8rem;line-height:1.1}.admin-stat__hint{color:var(--muted);font-size:.85rem}.admin-highlight{margin:0 0 14px;padding:12px 14px;border-radius:14px;background:#f0fff8;color:#0a8f63;font-weight:600}.admin-game-list{display:flex;flex-direction:column;gap:12px}.admin-game-row{background:#fff;border-radius:16px;padding:14px 16px;box-shadow:var(--card-shadow)}.admin-game-row__head{display:flex;justify-content:space-between;gap:12px;margin-bottom:8px;font-weight:700}.admin-game-bar{height:10px;border-radius:999px;background:#2d2a4a14;overflow:hidden}.admin-game-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--purple))}.admin-table-wrap{overflow-x:auto;background:#fff;border-radius:18px;box-shadow:var(--card-shadow)}.admin-table{width:100%;border-collapse:collapse;min-width:640px}.admin-table th,.admin-table td{padding:12px 14px;text-align:left;border-bottom:1px solid rgba(45,42,74,.08)}.admin-table th{background:#faf7ff;font-size:.9rem;color:var(--muted)}.admin-empty{text-align:center;color:var(--muted)}@media (max-width: 640px){.admin-header,.admin-game-row__head{flex-direction:column}}.ws__layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:24px;align-items:start}.ws__grid{display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:4px;touch-action:none;-webkit-user-select:none;user-select:none;width:100%;aspect-ratio:1 / 1}.ws__cell{display:flex;align-items:center;justify-content:center;background:#f4f1ff;border-radius:10px;font-weight:800;font-size:clamp(.7rem,2.4vw,1.3rem);color:var(--ink);cursor:pointer;aspect-ratio:1 / 1;transition:transform .05s ease,background .1s ease}.ws__cell.is-selected{background:var(--yellow);transform:scale(1.05)}.ws__cell.is-found{color:#fff}.ws__words h3{margin:0 0 12px}.ws__words ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-weight:700;font-size:1.1rem}.ws__words li.done{text-decoration:line-through}@media (max-width: 760px){.ws__layout{grid-template-columns:1fr}}.chess__layout{display:grid;grid-template-columns:auto minmax(200px,280px);gap:24px;align-items:start}.chess__board{display:inline-flex;padding:14px}.chess__status h3{margin:0 0 10px;font-size:1.3rem}.chess__hint{color:var(--muted);margin:0}.chess__status.tone-win h3{color:var(--green)}.chess__status.tone-warn h3{color:var(--primary-dark)}.chess__status.tone-think h3{color:var(--purple)}@media (max-width: 760px){.chess__layout{grid-template-columns:1fr}.chess__board{padding:8px;justify-content:center}}.sudoku__layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:start}.sudoku__grid{display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:3px;width:100%;max-width:480px;aspect-ratio:1 / 1}.sudoku__grid.is-won{outline:4px solid var(--green);outline-offset:4px;border-radius:var(--radius)}.sudoku__cell{border:none;background:#f4f1ff;border-radius:8px;font-size:clamp(1rem,4vw,1.6rem);font-weight:700;color:var(--purple);cursor:pointer;aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center;transition:background .1s ease,transform .05s ease}.sudoku__cell.is-fixed{background:#efeaf7;color:var(--ink);cursor:default}.sudoku__cell.is-selected{background:var(--yellow);transform:scale(1.04)}.sudoku__cell.is-conflict{background:#ffd6e0;color:var(--primary-dark)}.sudoku__cell.edge-right{margin-right:5px}.sudoku__cell.edge-bottom{margin-bottom:5px}.sudoku__pad{display:grid;grid-template-columns:repeat(var(--pad-cols),1fr);gap:8px;margin:14px 0}.sudoku__num{border:none;background:var(--blue);color:#fff;font-weight:800;font-size:1.2rem;border-radius:12px;padding:12px 0;cursor:pointer;box-shadow:0 4px 0 var(--blue-dark)}.sudoku__num:active{transform:translateY(3px);box-shadow:0 1px 0 var(--blue-dark)}.sudoku__num.erase{background:#b8b3d6;box-shadow:0 4px #948fb5}@media (max-width: 760px){.sudoku__layout{grid-template-columns:1fr}}.math__layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:start}.math__card{text-align:center}.math__question{font-size:clamp(2.2rem,7vw,3.4rem);font-weight:800;color:var(--ink);margin:18px 0 26px}.math__choices{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:460px;margin:0 auto}.math__choice{position:relative;border:none;background:#f4f1ff;color:var(--ink);font-size:1.8rem;font-weight:800;border-radius:16px;padding:22px 0;cursor:pointer;box-shadow:0 5px #2d2a4a24;transition:transform .06s ease,background .12s ease}.math__choice:hover:not(:disabled){background:#e9e2ff}.math__choice:active:not(:disabled){transform:translateY(4px);box-shadow:0 1px #2d2a4a24}.math__choice:disabled{cursor:default}.math__choice.correct{background:var(--green);color:#fff;box-shadow:0 5px #05b386}.math__choice.wrong{background:var(--primary);color:#fff;box-shadow:0 5px 0 var(--primary-dark)}.math__choice-key{position:absolute;top:8px;left:10px;font-size:.8rem;font-weight:700;opacity:.5}.math__feedback{margin-top:22px;font-size:1.25rem;font-weight:800;min-height:1.4em}.math__feedback.good{color:var(--green)}.math__feedback.bad{color:var(--primary-dark)}.math__hint{color:var(--muted);margin-top:18px;font-size:.9rem}.math__stats h3{margin:0 0 14px}.math__stat{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:2px dashed #eee;font-weight:700;color:var(--muted)}.math__stat strong{color:var(--ink);font-size:1.2rem}@media (max-width: 760px){.math__layout{grid-template-columns:1fr}}.logic__layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:start}.logic__card{text-align:center}.logic__question{font-size:1.3rem;font-weight:800;color:var(--muted);margin:6px 0 18px}.logic__display{font-size:clamp(1.6rem,5vw,2.6rem);font-weight:800;color:var(--ink);margin:10px 0 26px;letter-spacing:2px;word-spacing:4px}.logic__display.emoji{font-size:clamp(2rem,7vw,3rem)}.logic__choices{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:460px;margin:0 auto}.logic__choices.emoji{grid-template-columns:repeat(4,1fr);max-width:420px}.logic__choice{position:relative;border:none;background:#f4f1ff;color:var(--ink);font-size:1.6rem;font-weight:800;border-radius:16px;padding:20px 6px;cursor:pointer;box-shadow:0 5px #2d2a4a24;transition:transform .06s ease,background .12s ease;min-height:64px}.logic__choices.emoji .logic__choice{font-size:2rem;padding:14px 0}.logic__choice:hover:not(:disabled){background:#e9e2ff}.logic__choice:active:not(:disabled){transform:translateY(4px);box-shadow:0 1px #2d2a4a24}.logic__choice:disabled{cursor:default}.logic__choice.correct{background:var(--green);color:#fff;box-shadow:0 5px #05b386}.logic__choice.wrong{background:var(--primary);color:#fff;box-shadow:0 5px 0 var(--primary-dark)}.logic__choice-key{position:absolute;top:6px;left:9px;font-size:.75rem;font-weight:700;opacity:.45}.logic__feedback{margin-top:22px;font-size:1.2rem;font-weight:800;min-height:1.4em}.logic__feedback.good{color:var(--green)}.logic__feedback.bad{color:var(--primary-dark)}.logic__hint{color:var(--muted);margin-top:18px;font-size:.9rem}.logic__stats h3{margin:0 0 14px}.logic__stat{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:2px dashed #eee;font-weight:700;color:var(--muted)}.logic__stat strong{color:var(--ink);font-size:1.2rem}@media (max-width: 760px){.logic__layout{grid-template-columns:1fr}}:root{--bg: #fef6ff;--bg-2: #eafaff;--ink: #2d2a4a;--muted: #6b6790;--primary: #ff6b9d;--primary-dark: #e84d83;--blue: #4ecdc4;--blue-dark: #2bb3a9;--yellow: #ffd166;--purple: #a06cd5;--green: #06d6a0;--card-shadow: 0 10px 0 rgba(45, 42, 74, .12);--radius: 22px;font-family:"Baloo 2",Comic Sans MS,Trebuchet MS,system-ui,sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}html,body,#root{margin:0;min-height:100%}body{color:var(--ink);background:linear-gradient(160deg,var(--bg) 0%,var(--bg-2) 100%);background-attachment:fixed;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font-family:inherit}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;gap:16px}.brand{display:flex;align-items:center;gap:12px;font-size:1.6rem;font-weight:800;letter-spacing:.5px}.brand .logo{font-size:2rem}.app-main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:12px 24px 60px}.app-footer{text-align:center;padding:18px;color:var(--muted);font-size:.9rem}.btn{border:none;border-radius:999px;padding:12px 22px;font-size:1rem;font-weight:700;color:#fff;background:var(--primary);cursor:pointer;box-shadow:0 5px 0 var(--primary-dark);transition:transform .08s ease,box-shadow .08s ease,filter .15s ease}.btn:hover{filter:brightness(1.03)}.btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--primary-dark)}.btn.blue{background:var(--blue);box-shadow:0 5px 0 var(--blue-dark)}.btn.ghost{background:#fff;color:var(--ink);box-shadow:0 5px #2d2a4a2e}.btn.small{padding:8px 16px;font-size:.9rem}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.panel{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--card-shadow)}.page-title{font-size:2.2rem;margin:8px 0 4px}.page-sub{color:var(--muted);margin:0 0 22px;font-size:1.05rem}.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--purple);margin-bottom:8px}.controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}.seg{display:inline-flex;flex-wrap:wrap;background:#fff;border-radius:999px;padding:4px;box-shadow:0 4px #2d2a4a1f;gap:4px;max-width:100%}.seg button{border:none;background:transparent;padding:8px 16px;border-radius:999px;font-weight:700;color:var(--muted);cursor:pointer}.seg button.active{background:var(--purple);color:#fff}.label{font-weight:700;color:var(--muted)}.confetti{font-size:1.3rem;font-weight:800;color:var(--green)}.hero{text-align:center;padding:24px 0 14px}.hero__title{font-size:clamp(2rem,6vw,3.4rem);margin:0}.hero__pop{color:var(--primary);display:inline-block;transform:rotate(-3deg)}.hero__sub{color:var(--muted);font-size:1.15rem;margin-top:10px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:26px}.game-card{background:#fff;border-radius:var(--radius);padding:28px 24px;box-shadow:var(--card-shadow);border-bottom:8px solid var(--accent, var(--primary));display:flex;flex-direction:column;gap:8px;transition:transform .12s ease,box-shadow .12s ease}.game-card:hover{transform:translateY(-6px) rotate(-.5deg);box-shadow:0 16px #2d2a4a1f}.game-card__emoji{font-size:3.4rem}.game-card__title{margin:4px 0 0;font-size:1.5rem}.game-card__desc{margin:0;color:var(--muted);flex:1}.game-card__cta{font-weight:800;color:var(--accent, var(--primary));margin-top:6px}@media (max-width: 900px){.app-main{padding:10px 18px 48px}.card-grid{gap:18px}}@media (max-width: 600px){.app-header{padding:12px 14px;gap:10px}.brand{font-size:1.1rem;gap:8px;letter-spacing:0}.brand .logo{font-size:1.5rem}.app-main{padding:8px 12px 40px}.app-footer{padding:14px;font-size:.8rem}.page-title{font-size:1.6rem}.page-sub{font-size:.95rem;margin-bottom:16px}.panel{padding:16px}.btn{padding:11px 18px;font-size:.95rem}.btn.small{padding:9px 14px}.controls{gap:10px;margin-bottom:14px}.seg button{padding:9px 13px;font-size:.9rem}.card-grid{grid-template-columns:1fr;gap:14px}.game-card{padding:22px 20px}.game-card:hover{transform:none;box-shadow:var(--card-shadow)}.game-card__emoji{font-size:3rem}.hero{padding:14px 0 6px}.hero__sub{font-size:1rem}.confetti{font-size:1.1rem}}@media (max-width: 380px){.brand{font-size:.98rem}.seg button{padding:8px 11px;font-size:.85rem}}@media (hover: none){.game-card:hover{transform:none;box-shadow:var(--card-shadow)}}