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/* A playful storybook palette, with quiet backgrounds behind learning text. */
:root{--purple:#7752d5;--line:#e5dcf3;background:#fffaf2;color:#34304b}.sidebar{background:#fffefb;border-right:2px solid #eee4f8}.brand-mark{background:#7651ce;box-shadow:0 4px 0 #dcc9f3}.brand strong{color:#7651ce}.nav button{min-height:55px}.nav button.active{background:#ffe898;color:#573e87;box-shadow:0 3px 0 #e9ce76}.nav button:nth-child(2).active{background:#f4d5eb}.nav button:nth-child(3).active{background:#bfece0}.nav button:nth-child(4).active{background:#cde8ff}.nav .icon{font-size:25px;width:30px}.sidebar-note{background:#f2e8fd;border-radius:18px;transform:rotate(-2deg);padding:18px;margin-top:auto}.hero{background:#eee4ff;border:2px solid #e3d3f7;border-radius:28px;padding:26px 30px;position:relative;overflow:hidden}.hero h1{font-size:clamp(30px,3vw,42px)}.hero .eyebrow{color:#7752ae}.hero p{color:#635774}.hero-stamp{background:#ffe895;border:3px solid white;width:128px;height:138px;transform:rotate(7deg);border-radius:35px;box-shadow:0 6px 0 #dbcbed;display:flex;flex-direction:column;justify-content:center;gap:5px;margin:0}.mascot{font-size:76px;line-height:1}.mascot-label{font-size:12px;font-weight:700;color:#704cae;transform:rotate(-7deg)}.stat{border:2px solid #e7dcf5;box-shadow:0 4px 0 #eee5f8;border-radius:19px}.stat:nth-child(1){background:#f2e9ff}.stat:nth-child(2){background:#e6f7ef;border-color:#cae9db;box-shadow:0 4px 0 #d9f0e5}.stat:nth-child(3){background:#fff0c9;border-color:#f2dfaa;box-shadow:0 4px 0 #f5e8c8}.stat-icon{background:#fff!important}.toolbar{border:2px solid #e5dcf3;box-shadow:0 4px 0 #f0e7f8}.word-card{border:2px solid #e1d6f0;box-shadow:0 5px 0 #eee5f7;border-radius:23px;transition:transform .15s,box-shadow .15s}.word-card:nth-child(4n+2){border-color:#bfe5d6;box-shadow:0 5px 0 #ddf1e8}.word-card:nth-child(4n+3){border-color:#f1d29b;box-shadow:0 5px 0 #fbedd3}.word-card:nth-child(4n+4){border-color:#d7def9;box-shadow:0 5px 0 #e8edfe}.word-card:hover{transform:translateY(-3px)}.word-card .hanzi{color:#44305e;font-size:48px}.word-card.phrase .hanzi{font-size:33px}.sound{width:44px;height:44px;font-size:20px;background:#f1e9ff;border:0;color:#633fab;border-radius:15px;box-shadow:0 3px 0 #ddcef2}.sound:hover{background:#e5d5ff}.category{font-size:12px;padding:6px 9px}.button{box-shadow:0 4px 0 #5235a2;border-radius:15px}.button:active{transform:translateY(2px);box-shadow:0 2px 0 #5235a2}.button.secondary{box-shadow:0 3px 0 #e3d8f2}.flash{border:3px solid #d5beef;box-shadow:0 8px 0 #ebddf8;background:#fffdf9;position:relative}.flash.is-revealed{background:#eefaf2;border-color:#b4dcc7;box-shadow:0 8px 0 #dcefe2}.match-tile{border-width:3px;box-shadow:0 4px 0 #e8dff3;border-radius:20px;min-height:92px}.match-tile.selected{background:#fff0b1;border-color:#e4b84d}.match-tile.matched{background:#d9f5e4;border-color:#9ad2b1;box-shadow:0 4px 0 #c7e8d4;opacity:1}.sentence-prompt{background:#e4f4ff;border:2px solid #c3e0f5}.token{border-width:2px;background:#fff5d7;border-color:#ecd69a;box-shadow:0 4px 0 #ead59d}.feedback{font-weight:650;color:#65469e}.help-link{border:0;background:transparent;color:#6848b4;cursor:pointer;padding:6px 0;font-size:14px;text-decoration:underline}.audio-status{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#6144aa;color:white;box-shadow:0 5px 0 #d6c6ed;border-radius:18px;padding:14px 22px;z-index:6;font-size:16px}.audio-status[hidden]{display:none}.audio-help{border:2px solid #d8c6ee;border-radius:24px;width:min(580px,calc(100% - 30px));padding:25px;color:#39304b;background:#fffdf9;max-height:85vh;overflow:auto;line-height:1.7}.audio-help::backdrop{background:#28203870}.audio-help h2{font-size:23px;line-height:1.4;margin-top:0}.audio-help p,.audio-help li{font-size:15px}.audio-help details{border:1px solid #e4daf1;background:#f9f4ff;border-radius:12px;padding:12px;margin:10px 0}.audio-help summary{font-size:16px;font-weight:650;cursor:pointer}.audio-help .game-actions{justify-content:flex-start}.audio-help ol{padding-left:22px}.audio-help a{font-size:14px}.audio-help #voice-help-status{font-weight:650;color:#644294}@media(max-width:700px){.hero{padding:20px 16px;gap:10px;border-radius:22px}.hero h1{font-size:29px}.hero-stamp{width:78px;height:99px;min-width:78px;border-radius:24px}.mascot{font-size:51px}.mascot-label{font-size:10px}.hero p{font-size:14px}.nav .icon{font-size:23px}.word-card{padding:13px 11px}.word-card .hanzi{font-size:43px}.word-card.phrase .hanzi{font-size:28px}.category{font-size:10px;padding:5px}.sound{width:40px;height:40px;border-radius:12px}.stat{padding:12px 9px}.sidebar-note{display:none}.audio-help{padding:20px}.word-card:hover{transform:none}.audio-status{white-space:nowrap}}
@media(max-width:700px){.stats{display:none}.hero{padding:16px}.hero .eyebrow{font-size:9px;letter-spacing:1px}.hero h1{font-size:27px;margin:8px 0}.hero p{font-size:13px}.hero-stamp{height:86px;width:70px;min-width:70px}.mascot{font-size:44px}.topline{margin-bottom:18px}.main{padding-top:18px}}