/* 言葉 · washi paper, seasonal accents, Mincho display type. No external fonts. */
:root{
 --paper:#f4eee2;--card:#fffdf8;--card-2:#fbf6ec;--ink:#2a2420;--ink-2:#4f463f;--muted:#6c625a;--line:#e3d9c8;
 --accent:#b5452c;--accent-2:#d9a62e;--accent-soft:#f7e6da;--accent-ink:#8e3420;--shu:#c0392b;
 --good:#2f6b4f;--good-soft:#e6f1e8;--bad:#a0442a;--bad-soft:#fbebe0;
 --serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Songti SC","Noto Serif JP","Noto Serif CJK JP",serif;
 --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans",sans-serif;
 --shadow:0 14px 40px rgba(70,45,20,.08),0 2px 6px rgba(70,45,20,.05);
 --noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .42 0 0 0 0 .34 0 0 0 0 .24 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
 --wave:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='20' viewBox='0 0 40 20'%3E%3Cg fill='none' stroke='%23000' stroke-width='1.3'%3E%3Cpath d='M0 20a20 20 0 0 1 40 0M6 20a14 14 0 0 1 28 0M12 20a8 8 0 0 1 16 0M-20 10a20 20 0 0 1 40 0M-14 10a14 14 0 0 1 28 0M-8 10a8 8 0 0 1 16 0M20 10a20 20 0 0 1 40 0M26 10a14 14 0 0 1 28 0M32 10a8 8 0 0 1 16 0'/%3E%3C/g%3E%3C/svg%3E");
}
body[data-season=spring]{--paper:#f7efee;--card-2:#fcf4f4;--line:#ecdcdc;--accent:#c24d6c;--accent-2:#e7a0b3;--accent-soft:#fae3e9;--accent-ink:#9a3352}
body[data-season=summer]{--paper:#edf2f0;--card-2:#f4f8f7;--line:#d8e3e0;--accent:#2a6a92;--accent-2:#4fa8a8;--accent-soft:#dfedf3;--accent-ink:#1f5070}
body[data-season=winter]{--paper:#eceff3;--card:#fdfeff;--card-2:#f5f7fa;--line:#dbe1e8;--accent:#3d5a7e;--accent-2:#8fa9c6;--accent-soft:#e2e9f1;--accent-ink:#2c4462}
*{box-sizing:border-box}[hidden]{display:none!important}
body{margin:0;min-height:100vh;background:var(--paper) var(--noise);color:var(--ink);font-family:var(--sans);transition:background-color .6s}
button,input,select{font:inherit}
button{cursor:pointer;min-height:44px;transition:background .16s,box-shadow .16s,transform .16s,color .16s}
button:disabled{cursor:default;opacity:.45}
button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid var(--accent-2);outline-offset:3px}
button:hover:not(:disabled){filter:brightness(.97)}
header,main,.vertical-deco{position:relative;z-index:1}

/* Season particles */
#seasonFx{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.flake{position:absolute;top:-6vh;left:var(--x);width:calc(13px*var(--size));height:calc(13px*var(--size));opacity:.7;animation:fall var(--dur) linear var(--delay) infinite;will-change:transform}
@keyframes fall{from{transform:translate(0,0) rotate(0)}to{transform:translate(var(--drift),114vh) rotate(var(--spin))}}
@keyframes rise{from{transform:translate(0,114vh) scale(.6)}to{transform:translate(var(--drift),0) scale(1)}}
[data-season=spring] .flake{background:#f2b3c4;border-radius:100% 0 100% 0}
[data-season=spring] .flake:nth-child(3n){background:#f9d2dc}
[data-season=spring] .flake:nth-child(4n){background:#eaa0b4}
[data-season=autumn] .flake{width:calc(18px*var(--size));height:calc(18px*var(--size));background:#c8553d;clip-path:polygon(50% 0,61% 30%,95% 20%,73% 50%,100% 68%,62% 67%,55% 100%,45% 100%,38% 67%,0 68%,27% 50%,5% 20%,39% 30%)}
[data-season=autumn] .flake:nth-child(3n){background:#d9a62e}
[data-season=autumn] .flake:nth-child(3n+1){background:#a8392a}
[data-season=autumn] .flake:nth-child(5n){clip-path:none;border-radius:0 100% 0 100%;background:#e0b23f}
[data-season=winter] .flake{border-radius:50%;background:#fff;box-shadow:0 0 6px #9fb2c8;opacity:.9}
[data-season=summer] .flake{border-radius:50%;border:1.5px solid #7db6cb;background:rgba(255,255,255,.45);animation-name:rise}
[data-season=summer] .flake:nth-child(3n){border-color:#9fd0c6}

.vertical-deco{display:none}
@media(min-width:1320px){
 .vertical-deco{display:flex;position:fixed;left:34px;top:130px;flex-direction:column;align-items:center;gap:14px;writing-mode:vertical-rl;font-family:var(--serif);font-size:15px;letter-spacing:.45em;color:var(--accent)}
 .vertical-deco i{width:1px;height:60px;background:var(--accent);opacity:.4}
 .vertical-deco span:last-child{color:var(--muted)}
}

/* Header */
header{max-width:1180px;padding:22px 30px 10px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;gap:13px;align-items:center;text-decoration:none;color:inherit;font-family:var(--serif);font-size:25px;font-weight:600;letter-spacing:.08em}
.brand>b{display:grid;place-items:center;width:48px;height:48px;background:var(--shu);border-radius:10px;color:#fff8ef;font-family:var(--serif);font-size:28px;font-weight:600;transform:rotate(-4deg);box-shadow:inset 0 0 0 3px var(--shu),inset 0 0 0 4.5px #fff3e6,0 4px 10px rgba(160,40,30,.25)}
.brand small{display:block;color:var(--muted);font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.12em;margin-top:2px}
.header-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border:1px solid var(--line);background:color-mix(in srgb,var(--card) 85%,transparent);color:var(--ink-2);border-radius:999px;font-size:14px;white-space:nowrap}
.chip>i{font-style:normal;font-family:var(--serif)}
.chip>b{min-width:22px;padding:1px 7px;border-radius:9px;background:var(--shu);color:#fff;font-size:12px}
.seal-icon{display:inline-grid;place-items:center;width:20px;height:20px;border:1.5px solid var(--shu);border-radius:4px;color:var(--shu);font-family:var(--serif);font-size:12px;font-style:normal;transform:rotate(-6deg)}
.quiet{padding:10px 12px;background:transparent;border:0;color:var(--ink-2);font-size:14px;border-radius:10px}
.secondary{border:1px solid var(--line);background:var(--card);color:var(--ink-2);border-radius:12px;padding:11px 18px;font-size:14px}
.primary{border:0;background:var(--accent);color:#fff;border-radius:13px;padding:16px 26px;box-shadow:0 4px 0 var(--accent-ink);font-weight:650;font-size:16px;white-space:nowrap}
.primary:active{box-shadow:0 1px 0 var(--accent-ink);transform:translateY(3px)}

main{max-width:1180px;margin:8px auto 40px;padding:0 30px}

/* Route: station sign + line map */
.route{margin-bottom:22px}
.sign{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.sign-main{display:flex;flex-direction:column;align-items:center;text-align:center;padding:18px 22px 14px}
.sign-no{font-size:13px;letter-spacing:.18em;color:var(--muted)}
#signTitle{font-family:var(--serif);font-size:clamp(23px,3.2vw,34px);font-weight:600;letter-spacing:.06em;line-height:1.35;margin:6px 0 6px;text-wrap:balance}
.sign-meta{font-size:13px;color:var(--muted)}
.sign-band{position:relative;display:flex;justify-content:space-between;align-items:center;background:var(--accent);color:#fff}
.sign-band::before{content:'';position:absolute;inset:0;background:#fff;opacity:.13;-webkit-mask:var(--wave) repeat-x center/40px 20px;mask:var(--wave) repeat-x center/40px 20px}
.sign-side{position:relative;background:transparent;border:0;color:#fff;font-size:14px;padding:8px 20px;font-family:var(--serif);letter-spacing:.06em}
.sign-side:hover:not(:disabled){background:rgba(255,255,255,.12);filter:none}
.sign-dot{position:relative;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.3)}
.route-head{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:16px 4px 2px;font-size:13px;color:var(--muted)}
.route-head b{font-family:var(--serif);color:var(--ink);font-size:15px;margin-right:6px;letter-spacing:.1em}
.jump{display:flex;align-items:center;gap:8px;font-size:13px}
select{min-height:40px;padding:8px 12px;border:1px solid var(--line);background:var(--card);border-radius:10px;color:var(--ink);font-size:13px}
.line-scroll{position:relative;overflow-x:auto;padding:4px 0 8px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.stations{position:relative;list-style:none;margin:0 auto;padding:0 6px;display:flex;justify-content:space-between;min-width:max-content}
.stations::before{content:'';position:absolute;left:28px;right:28px;top:30px;height:6px;border-radius:3px;background:var(--accent);opacity:.32}
.stations li{flex:0 0 46px;display:flex;justify-content:center}
.station{position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;width:46px;padding:17px 0 4px;background:none;border:0;border-radius:12px;color:var(--ink-2)}
.station:hover:not(:disabled){background:color-mix(in srgb,var(--accent-soft) 70%,transparent);filter:none}
.st-dot{position:relative;isolation:isolate;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;font-size:13px;font-weight:700;background:conic-gradient(var(--accent) var(--p,0%),var(--line) 0);transition:transform .2s}
.st-dot::before{content:'';position:absolute;inset:4px;border-radius:50%;background:var(--card);z-index:-1}
.st-name{writing-mode:vertical-rl;font-family:var(--serif);font-size:13px;letter-spacing:.06em;line-height:1;max-height:5.6em;overflow:hidden}
.station.stamped .st-dot::after{content:'印';position:absolute;top:-7px;right:-9px;display:grid;place-items:center;width:17px;height:17px;border-radius:4px;background:var(--shu);color:#fff;font-family:var(--serif);font-size:10px;transform:rotate(10deg)}
.station.paused .st-dot{box-shadow:0 0 0 2px var(--card),0 0 0 3.5px var(--accent-2)}
.station.current .st-dot{background:var(--accent);color:#fff;transform:scale(1.18);box-shadow:0 0 0 5px var(--accent-soft)}
.station.current .st-dot::before{display:none}
.station.current .st-name{color:var(--accent);font-weight:700}
.station.current::before{content:'';position:absolute;top:2px;left:50%;margin-left:-6px;border:6px solid transparent;border-top:8px solid var(--accent);animation:bob 1.6s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(3px)}}

/* Layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.workspace{position:relative;background:var(--card-2);border:1px solid var(--line);border-radius:26px;padding:22px 32px 14px;box-shadow:var(--shadow)}
.session-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.session-title{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:16px;font-weight:700;letter-spacing:.06em}
.session-tools{display:flex;align-items:center;gap:8px}
#combo{font-family:var(--sans);color:var(--accent-ink);font-size:13px;letter-spacing:0}
#combo:not(:empty){background:var(--accent-soft);padding:5px 10px;border-radius:9px}
.segmented{display:flex;background:color-mix(in srgb,var(--line) 70%,transparent);border-radius:12px;padding:3px}
.segmented button{min-height:44px;padding:0 14px;border:0;border-radius:9px;background:transparent;font-size:13px;color:var(--ink-2);white-space:nowrap}
.segmented .active{background:var(--card);color:var(--accent);box-shadow:0 2px 5px rgba(60,40,20,.08);font-weight:650}
.session-tools .chip{min-height:44px}
.progress-row{display:flex;align-items:center;gap:12px;margin-top:14px}
.progress{flex:1;height:8px;border-radius:20px;background:color-mix(in srgb,var(--line) 70%,transparent);overflow:hidden}
.progress i{display:block;background:linear-gradient(90deg,var(--accent-2),var(--accent));height:100%;border-radius:20px;transition:width .3s}
#position{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:56px;text-align:right}

/* Flashcard deck */
#practice{padding-top:22px}
.deck{position:relative;max-width:580px;margin:0 auto}
.deck::before,.deck::after{content:'';position:absolute;inset:0;border-radius:22px;background:var(--card);border:1px solid var(--line)}
.deck::before{transform:translate(12px,12px) rotate(1.8deg);opacity:.55}
.deck::after{transform:translate(6px,6px) rotate(.9deg);opacity:.85}
.deck.stack-1::before,.deck.stack-0::before,.deck.stack-0::after{display:none}
.card{position:relative;z-index:1;perspective:1400px}
.card-inner{display:grid;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.75,.25,1)}
.card.instant .card-inner{transition:none}
.card.flipped .card-inner{transform:rotateY(180deg)}
.face{grid-area:1/1;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:220px;padding:28px 26px 24px;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:0 10px 30px rgba(70,45,20,.08);-webkit-backface-visibility:hidden;backface-visibility:hidden;overflow:hidden}
.face::before{position:absolute;top:14px;left:18px;font-family:var(--serif);font-size:24px;color:var(--accent);opacity:.28}
.front::before{content:'問'}
.back::before{content:'答'}
.front{border-top:5px solid var(--accent)}
.back{transform:rotateY(180deg);border-top:5px solid var(--good);background:linear-gradient(var(--card),color-mix(in srgb,var(--good-soft) 60%,var(--card)))}
.card.missed .back{border-top-color:var(--bad);background:linear-gradient(var(--card),color-mix(in srgb,var(--bad-soft) 70%,var(--card)))}
.card.fixed .back{border-top-color:var(--accent-2)}
.prompt-label{font-size:13px;color:var(--muted);letter-spacing:.2em}
#meaning{font-size:clamp(28px,4.6vw,40px);line-height:1.35;font-weight:700;letter-spacing:.04em;margin:0;overflow-wrap:anywhere}
#part{display:inline-block;background:var(--accent-soft);color:var(--accent-ink);font-size:13px;line-height:1.6;padding:5px 13px;border-radius:9px}
#backWord{font-family:var(--serif);font-size:clamp(30px,5.2vw,46px);font-weight:600;line-height:1.25;letter-spacing:.06em;overflow-wrap:anywhere}
#backKanji{font-family:var(--serif);font-size:clamp(20px,3vw,26px);color:var(--ink-2);letter-spacing:.06em}
#backKanji:empty,#backAlso:empty{display:none}
.also{font-size:13px;color:var(--muted);letter-spacing:.04em}
#backMeaning{font-size:14px;color:var(--muted)}
.mini-seal{position:absolute;top:16px;right:18px;padding:5px 4px;border:2px solid var(--shu);border-radius:6px;color:var(--shu);font-family:var(--serif);font-size:13px;font-weight:700;writing-mode:vertical-rl;letter-spacing:.1em;transform:rotate(8deg)}
.mini-seal:empty{display:none}
.card.flipped .mini-seal{animation:stampIn .45s .3s cubic-bezier(.2,.9,.3,1.3) both}
@keyframes stampIn{from{opacity:0;transform:scale(2) rotate(-6deg)}to{opacity:1;transform:scale(1) rotate(8deg)}}
.card-deal{animation:deal .38s cubic-bezier(.2,.8,.3,1)}
@keyframes deal{from{opacity:0;transform:translate(46px,10px) rotate(4deg)}to{opacity:1;transform:none}}

form{display:flex;gap:12px;max-width:580px;margin:26px auto 0}
input{width:100%;min-width:0;border:2px solid var(--line);background:var(--card);border-radius:13px;padding:14px 17px;font-size:21px;color:var(--ink);outline:none;transition:box-shadow .16s,border-color .16s}
input::placeholder{font-size:15px;color:var(--muted)}
input:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}
input[aria-invalid=true]{border-color:var(--bad)}
input:disabled{color:var(--ink-2);background:var(--card-2);opacity:1}
.feedback-slot{max-width:580px;margin:0 auto;min-height:78px;padding:14px 0 8px}
#feedback{font-size:14px;line-height:1.8;overflow-wrap:anywhere}
#feedback:not(:empty){padding:10px 14px;border-radius:12px;background:var(--accent-soft);color:var(--ink-2)}
#feedback.good{background:var(--good-soft);color:var(--good)}
#feedback.bad{background:var(--bad-soft);color:var(--bad)}
.tools{display:flex;align-items:center;justify-content:space-between;max-width:580px;margin:0 auto 18px}
.session-foot{display:flex;align-items:center;gap:12px;justify-content:space-between;border-top:1px dashed var(--line);padding-top:10px;font-size:13px;color:var(--muted)}
.score{display:flex;gap:6px;align-items:center}.score b{color:var(--ink)}
.dot{width:8px;height:8px;background:var(--good);border-radius:50%}
#wrongCount{background:var(--accent-soft);padding:2px 8px;border-radius:7px;color:var(--accent-ink)}

/* Journal sidebar */
.journal{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px 20px 18px;box-shadow:var(--shadow)}
.journal h3{margin:0 0 14px;font-family:var(--serif);font-size:19px;letter-spacing:.1em}
.journal h3 small{margin-left:8px;font-family:var(--sans);font-size:12px;color:var(--muted);letter-spacing:0;font-weight:500}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat{background:var(--card-2);border:1px solid var(--line);border-radius:14px;padding:11px 12px}
.stat b{display:block;font-family:var(--serif);font-size:24px;line-height:1.2;color:var(--ink)}
.stat span{font-size:12px;color:var(--muted)}
.stat.streak b{color:var(--accent)}
.stat.streak b::after{content:' 🔥';font-size:16px}
.cal{margin-top:16px}
.cal-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:8px}
.legend{display:flex;align-items:center;gap:3px}
.legend i,#calendar i{display:block;border-radius:3px;background:color-mix(in srgb,var(--line) 75%,transparent)}
.legend i{width:10px;height:10px}
#calendar{display:grid;grid-template-rows:repeat(7,1fr);grid-auto-flow:column;grid-auto-columns:1fr;gap:3px}
#calendar i{aspect-ratio:1}
.lv1{background:color-mix(in srgb,var(--accent) 28%,var(--card))!important}
.lv2{background:color-mix(in srgb,var(--accent) 52%,var(--card))!important}
.lv3{background:color-mix(in srgb,var(--accent) 76%,var(--card))!important}
.lv4{background:var(--accent)!important}
#calendar .today{outline:1.5px solid var(--ink);outline-offset:-1px}
#calendar .future{visibility:hidden}
.seal-cta{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;margin-top:16px;border:1.5px dashed color-mix(in srgb,var(--shu) 55%,transparent);background:transparent;color:var(--shu);border-radius:12px;font-family:var(--serif);font-size:15px;letter-spacing:.08em}
.seal-cta:hover{background:color-mix(in srgb,var(--shu) 7%,transparent)}

/* Seals */
.seal{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:3px;width:66px;height:66px;border-radius:10px;font-family:var(--serif);color:var(--shu);border:2.5px solid var(--shu);box-shadow:inset 0 0 0 3px var(--card),inset 0 0 0 4.5px var(--shu);transform:rotate(-5deg);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.75' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.4 2.25'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.75' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.4 2.25'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.seal{flex-direction:row-reverse}
.seal .seal-text{writing-mode:vertical-rl;font-size:13px;font-weight:700;letter-spacing:0;line-height:1}
.seal b{writing-mode:vertical-rl;font-size:21px}
.seal.grade-top{background:var(--shu);color:#fff6ec;box-shadow:inset 0 0 0 3px var(--shu),inset 0 0 0 4.5px #fff6ec}
.seal.grade-base{opacity:.7}
.seal.empty{color:var(--muted);border:2px dashed var(--line);box-shadow:none;transform:none;font-family:var(--sans);font-size:15px;-webkit-mask:none;mask:none}
.seal.big{width:108px;height:108px;border-radius:14px}
.seal.big .seal-text{font-size:19px}.seal.big b{font-size:34px}
.seal.mini{width:26px;height:26px;border-radius:5px;border-width:1.5px;box-shadow:none;margin:0 6px 0 14px;vertical-align:middle;-webkit-mask:none;mask:none}
.seal.mini b{font-size:13px}
.seal.slam{animation:slam .65s cubic-bezier(.2,.9,.3,1.25) both}
@keyframes slam{0%{opacity:0;transform:scale(2.6) rotate(-16deg)}60%{opacity:1;transform:scale(.93) rotate(-5deg)}100%{transform:scale(1) rotate(-5deg)}}

/* Tanzaku corner cards */
.extras{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.tanzaku{position:relative;display:flex;align-items:center;gap:14px;text-align:left;padding:14px 18px;border:1px solid var(--line);border-radius:16px;background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.tanzaku::after{content:'›';margin-left:auto;font-size:22px;color:var(--muted)}
.tz-tag{flex:none;padding:4px 8px;border-radius:7px;font-size:12px;color:#fff;background:var(--accent)}
.tanzaku.right .tz-tag{background:var(--accent-2);color:var(--ink)}
.tz-text{font-family:var(--serif);font-size:17px;letter-spacing:.06em;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(min-width:1400px){
 .extras{display:block;margin:0}
 .tanzaku{position:fixed;bottom:0;z-index:2;flex-direction:row-reverse;align-items:flex-start;justify-content:center;gap:8px;width:86px;height:300px;padding:38px 8px 16px;border-radius:4px 4px 0 0;border-bottom:0;background:var(--card) var(--noise);transform-origin:50% -30px;animation:sway 6s ease-in-out infinite}
 .tanzaku.left{left:max(26px,calc(50% - 590px - 100px))}
 .tanzaku.right{right:max(26px,calc(50% - 590px - 100px));animation-delay:-3s}
 .tanzaku::before{content:'';position:absolute;top:14px;left:50%;width:9px;height:9px;margin-left:-4.5px;border-radius:50%;border:1.5px solid var(--muted)}
 .tanzaku::after{content:none}
 .tanzaku:hover{translate:0 -8px;animation-play-state:paused}
 .tz-tag{writing-mode:vertical-rl;padding:8px 3px;font-size:11px;letter-spacing:.1em}
 .tz-text{writing-mode:vertical-rl;white-space:normal;height:100%;max-width:44px;font-size:17px;line-height:1.35;letter-spacing:.12em}
 .tanzaku.left{border-top:5px solid var(--accent)}
 .tanzaku.right{border-top:5px solid var(--accent-2)}
}
@keyframes sway{0%,100%{transform:rotate(-1.2deg)}50%{transform:rotate(1.2deg)}}
.tidbit-dialog{width:min(520px,92vw)}
.tidbit-ja{font-family:var(--serif);font-size:clamp(26px,5vw,34px);line-height:1.45;letter-spacing:.06em;margin:18px 0 6px}
.tidbit-kana{font-size:15px;color:var(--accent-ink);letter-spacing:.12em;margin:0}
.tidbit-zh{font-size:18px;font-weight:650;margin:16px 0 6px}
.tidbit-note{font-size:15px;line-height:1.85;color:var(--ink-2);margin:0;padding:12px 14px;background:var(--card-2);border-left:3px solid var(--accent);border-radius:0 10px 10px 0}
.tidbit-actions{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-family:var(--serif);color:var(--muted)}

.practice-note{text-align:center;font-size:13px;line-height:1.8;color:var(--muted);margin-top:22px}

/* Dialogs */
dialog{width:min(820px,92vw);max-height:86dvh;padding:24px 26px;border:1px solid var(--line);border-radius:22px;background:var(--card);color:var(--ink);box-shadow:0 30px 100px rgba(40,25,10,.25)}
dialog::backdrop{background:rgba(40,30,22,.45)}
.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.dialog-head h2{font-family:var(--serif);font-size:25px;letter-spacing:.08em;margin:5px 0}
.eyebrow{font-size:13px;letter-spacing:.06em;color:var(--muted)}
#wordSource,#stampSummary{font-size:14px;color:var(--muted);line-height:1.9}
#wordSource a{color:var(--accent)}
.word-head,.word-row{display:grid;grid-template-columns:1.3fr 1.2fr auto;gap:14px;align-items:center;padding:11px 6px;font-size:15px;line-height:1.6;overflow-wrap:anywhere}
.word-head{font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.word-row{border-bottom:1px dashed var(--line)}
.word-ja{display:flex;flex-direction:column;gap:2px}
.word-side{display:flex;align-items:center;justify-content:flex-end;gap:6px;min-width:120px}
.learn-here{min-height:36px;padding:4px 10px;font-size:13px;border:1px solid var(--line);border-radius:9px}
.tag{font-style:normal;font-size:12px;padding:2px 8px;border-radius:7px;white-space:nowrap}
.tag-wrong{background:var(--bad-soft);color:var(--bad)}.tag-weak{background:color-mix(in srgb,var(--accent-2) 22%,var(--card));color:var(--ink-2)}.tag-ok{background:var(--good-soft);color:var(--good)}
.stamp-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:6px}
.stamp-cell{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 4px 10px;border:1px solid transparent;border-radius:14px;background:var(--card-2);color:var(--ink-2);font-size:12px;font-family:var(--serif)}
.stamp-cell:hover{border-color:var(--line)}
.stamp-cell.current{border-color:var(--accent)}
.stamp-legend{display:flex;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted);margin:16px 0 0}
.stamp-legend .seal:first-child{margin-left:0}

/* Results */
#results{text-align:center;padding:22px 0 10px}
.result-top{display:flex;justify-content:center;min-height:112px;align-items:center}
.result-medal{display:grid;place-items:center;width:84px;height:84px;border-radius:50%;border:2.5px solid var(--accent);color:var(--accent);font-family:var(--serif);font-size:38px;transform:rotate(-6deg)}
#results h2:focus{outline:none}
#results h2{font-family:var(--serif);font-size:27px;letter-spacing:.06em;margin:16px 0 4px}
.result-rate{font-family:var(--serif);font-size:54px;font-weight:600;color:var(--accent);line-height:1.2}
#results>p{font-size:14px;color:var(--muted);line-height:1.8;margin:4px 0}
.result-stats{display:flex;justify-content:center;gap:10px;margin:16px 0 0;flex-wrap:wrap}
.result-stats div{min-width:110px;padding:10px 14px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.result-stats dt{font-size:12px;color:var(--muted)}
.result-stats dd{margin:2px 0 0;font-family:var(--serif);font-size:20px;font-weight:600}
.result-missed{max-width:560px;margin:20px auto 0;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 18px}
.result-missed h3{font-size:14px;margin:0 0 8px;color:var(--bad)}
.result-missed ul{list-style:none;margin:0;padding:0}
.result-missed li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.result-missed li:last-child{border:0}
.result-missed li span{color:var(--muted);text-align:right}
.result-missed p{font-size:13px;color:var(--muted);margin:8px 0 0}
.next-hint{font-family:var(--serif);color:var(--accent-ink)!important;margin-top:16px!important}
.result-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:18px 0 8px}

/* Answer effects */
#effects{position:absolute;inset:0;overflow:hidden;pointer-events:none;border-radius:inherit}
.spark{position:absolute;width:8px;height:8px;border-radius:2px;left:50%;top:34%;background:var(--spark-color);animation:burst .7s ease-out forwards}
.score-pop{position:absolute;left:calc(50% - 35px);top:30%;color:var(--accent);font-family:var(--serif);font-size:28px;font-weight:800;animation:scorepop .8s ease-out forwards;text-shadow:0 2px #fff}
.shockwave{position:absolute;width:90px;height:90px;left:calc(50% - 45px);top:calc(34% - 45px);border:2px solid var(--accent-2);border-radius:50%;animation:ring .55s ease-out forwards}
.answer-shake{animation:shake .25s ease-out}
.combo-pop{animation:squash .3s ease-out}
@keyframes burst{0%{opacity:1;transform:translate(0,0) scale(.5)}100%{opacity:0;transform:translate(var(--dx),var(--dy)) rotate(150deg) scale(.8)}}
@keyframes scorepop{0%{opacity:0;transform:translateY(15px) scale(.6)}20%{opacity:1;transform:translateY(0) scale(1.1)}80%{opacity:1}100%{opacity:0;transform:translateY(-60px) scale(1)}}
@keyframes ring{from{opacity:.8;transform:scale(.4)}to{opacity:0;transform:scale(2.2)}}
@keyframes squash{0%,100%{transform:scale(1)}30%{transform:scale(1.06,.94)}65%{transform:scale(.98,1.03)}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* Quiz button on the station sign */
.quiz-btn{margin-top:10px;min-height:38px;padding:6px 16px;border:1.5px dashed var(--accent);border-radius:999px;background:transparent;color:var(--accent-ink);font-size:13px}
.quiz-btn:hover{background:var(--accent-soft)}

/* Word book: tabs, study pane */
.word-dialog{width:min(860px,94vw)}
.tabs{display:flex;gap:6px;margin:14px 0 4px;border-bottom:1px solid var(--line)}
.tabs button{border:0;background:transparent;padding:8px 16px;font-size:15px;color:var(--muted);border-bottom:3px solid transparent;border-radius:0}
.tabs button.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:650}
#studyPane{padding-top:12px}
.study-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
#studyPos{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.study-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:16px;padding:26px 20px;min-height:220px;justify-content:center;text-align:center;background:var(--card-2);border:1px solid var(--line);border-top:5px solid var(--accent);border-radius:20px}
.study-card.step-done.good{border-top-color:var(--good)}.study-card.step-done.bad{border-top-color:var(--bad)}
#studyMeaning{margin:0;font-size:clamp(24px,4vw,32px);font-weight:700}
#studyAnswer{display:flex;flex-direction:column;align-items:center;gap:4px}
#studyKana{font-family:var(--serif);font-size:clamp(30px,5vw,42px);font-weight:600;letter-spacing:.06em}
#studyKanji{font-family:var(--serif);font-size:22px;color:var(--ink-2)}
#studyKanji:empty,#studyAlso:empty,#studyHint:empty,.study-mark:empty{display:none}
#studyHint{font-size:13px;padding:4px 12px;border-radius:9px;background:var(--accent-soft);color:var(--accent-ink)}
.study-mark{position:absolute;top:14px;right:16px;font-size:12px;padding:2px 8px;border-radius:7px}
#studyForm{max-width:none;margin-top:16px}
#studyFeedback{min-height:24px;margin-top:12px;font-size:14px;line-height:1.8}
#studyFeedback:not(:empty){padding:10px 14px;border-radius:12px;background:var(--accent-soft)}
#studyFeedback.good{background:var(--good-soft);color:var(--good)}#studyFeedback.bad{background:var(--bad-soft);color:var(--bad)}
.study-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}
.study-nav .primary{padding:12px 22px}

/* Textbook line: kana, accent, kanji, part of speech; word details and examples */
.book-nav{display:flex;align-items:center;gap:8px;margin-top:12px}
.book-nav select{flex:1;min-height:40px}
.book-nav .quiet{min-height:40px;padding:6px 10px;font-size:13px;border:1px solid var(--line);border-radius:10px}
.word-line{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:2px 4px}
.wl-kana{font-family:var(--serif);font-size:16px;font-weight:600;letter-spacing:.04em}
.wl-acc{font-size:15px;color:var(--accent);font-weight:600}
.wl-kanji{font-family:var(--serif);font-size:15px;color:var(--ink-2)}
.wl-pos{font-size:13px;color:var(--muted)}
.word-line.big .wl-kana{font-size:24px}.word-line.big .wl-acc{font-size:20px}.word-line.big .wl-kanji{font-size:20px}.word-line.big .wl-pos{font-size:15px}
.word-row{cursor:pointer;border-radius:10px}
.word-row:hover,.word-row.open{background:var(--card-2)}
.word-row:focus-visible{outline:3px solid var(--accent-2);outline-offset:-2px}
.chev{font-style:normal;color:var(--muted);font-size:12px;width:14px;text-align:center}
.word-detail{margin:2px 0 10px;padding:16px 18px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;background:var(--card-2);display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.detail-mean{margin:0;font-size:15px;color:var(--ink-2)}
.romaji{margin:-4px 0 0;font-size:15px;letter-spacing:.06em;color:var(--accent-ink);font-family:Georgia,"Times New Roman",serif;font-style:italic}
.example{width:100%;padding:10px 14px;border-radius:10px;background:var(--card);border:1px dashed var(--line);text-align:left}
.example .ex-tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent-ink);margin-bottom:4px}
.ex-ja{margin:2px 0;font-family:var(--serif);font-size:17px;line-height:1.7;letter-spacing:.03em}
.ex-ja mark{background:color-mix(in srgb,var(--accent-2) 35%,transparent);color:inherit;border-radius:3px;padding:0 2px}
.ex-zh{margin:0;font-size:13px;color:var(--muted)}
.example.compact{max-width:440px;margin-top:4px;text-align:center;border:0;background:transparent;padding:4px 8px}
.example.compact:empty{display:none}
.example.compact .ex-ja{font-size:15px}
.meta-line{font-size:13px;color:var(--accent-ink);letter-spacing:.04em}
.meta-line:empty{display:none}

/* Workspace tabs: dictation / grammar / drill */
.ws-tabs{display:flex;gap:6px;margin:-4px 0 16px;padding:4px;border-radius:14px;background:color-mix(in srgb,var(--line) 55%,transparent)}
.ws-tabs button{flex:1;min-height:44px;border:0;border-radius:10px;background:transparent;color:var(--ink-2);font-family:var(--serif);font-size:16px;letter-spacing:.08em}
.ws-tabs button small{margin-left:6px;font-family:var(--sans);font-size:12px;color:var(--muted);letter-spacing:0}
.ws-tabs button.active{background:var(--card);color:var(--accent);font-weight:700;box-shadow:0 2px 6px rgba(60,40,20,.08)}
.gp-empty{padding:30px 10px;text-align:center;color:var(--muted);font-size:15px}
.pattern{display:inline-flex;flex-wrap:wrap;align-items:center;gap:2px 3px;font-family:var(--serif)}
.gbox{display:inline-block;padding:0 4px;border:1.5px solid currentColor;border-radius:3px;font-size:.88em;line-height:1.25}
.gp-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.gp-chip{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:6px 12px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink-2);font-size:14px;text-align:left}
.gp-chip b{color:var(--accent);font-size:15px}
.gp-chip.active{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}
.gp-card{background:var(--card);border:1px solid var(--line);border-top:5px solid var(--accent);border-radius:20px;padding:22px 24px 18px}
.gp-title{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 10px;font-size:clamp(21px,3vw,26px);font-weight:600}
.gp-no{font-family:var(--sans);font-size:13px;font-weight:600;color:#fff;background:var(--accent);padding:3px 9px;border-radius:8px;letter-spacing:.06em}
.gp-note{margin:0 0 14px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.gp-ex{list-style:none;margin:0 0 14px;padding:12px 16px;border-radius:12px;background:var(--card-2);border:1px dashed var(--line)}
.gp-ex li{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;padding:5px 0}
.gp-ex .ex-ja{font-family:var(--serif);font-size:18px;letter-spacing:.04em}
.gp-table{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px;margin:0 0 14px}
.gp-cell{display:flex;flex-direction:column;padding:8px 10px;border-radius:10px;background:var(--card-2);border:1px solid var(--line);font-size:13px;color:var(--muted)}
.gp-cell b{font-family:var(--serif);font-size:16px;color:var(--ink);font-weight:600}
.gp-tip{display:flex;gap:10px;align-items:baseline;margin:0 0 14px;padding:10px 14px;border-radius:10px;background:var(--bad-soft);color:var(--bad);font-size:14px;line-height:1.7}
.gp-tip b{flex:none;font-size:12px;padding:1px 7px;border-radius:6px;background:var(--bad);color:#fff}
.gp-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.drill-card{max-width:640px;margin:18px auto 0;padding:20px 22px 18px;background:var(--card);border:1px solid var(--line);border-top:5px solid var(--accent);border-radius:20px;box-shadow:0 10px 30px rgba(70,45,20,.08)}
.drill-card.good{border-top-color:var(--good)}.drill-card.bad{border-top-color:var(--bad)}
.drill-card.pop{animation:squash .3s ease-out}.drill-card.shake{animation:shake .25s ease-out}
.drill-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.drill-type{font-size:12px;padding:3px 10px;border-radius:8px;background:var(--accent-soft);color:var(--accent-ink);letter-spacing:.06em}
.drill-point{min-height:34px;padding:4px 8px;font-size:13px;color:var(--accent-ink)}
.drill-zh{margin:12px 0 6px;font-size:17px;font-weight:600;line-height:1.6}
.drill-hint{display:inline-block;margin-bottom:6px;font-size:13px;padding:2px 10px;border-radius:8px;background:color-mix(in srgb,var(--accent-2) 25%,var(--card));color:var(--ink-2)}
.drill-q{margin:14px 0 16px;font-family:var(--serif);font-size:clamp(20px,3.2vw,25px);line-height:2.1;letter-spacing:.04em}
.slot{display:inline-flex;align-items:center;justify-content:center;min-width:2.6em;min-height:1.7em;margin:0 3px;padding:0 8px;border:0;border-bottom:2.5px solid var(--accent);border-radius:6px 6px 0 0;background:var(--accent-soft);color:var(--accent-ink);font:inherit;vertical-align:baseline}
.slot.filled{background:color-mix(in srgb,var(--accent-2) 30%,var(--card))}
.slot.gap{color:var(--muted)}
.slot.right{border-bottom-color:var(--good);background:var(--good-soft);color:var(--good)}
.slot.wrong{border-bottom-color:var(--bad);background:var(--bad-soft);color:var(--bad);text-decoration:line-through}
.drill-opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{position:relative;min-width:72px;padding:10px 18px 10px 26px;border:1.5px solid var(--line);border-radius:12px;background:var(--card-2);font-family:var(--serif);font-size:18px;color:var(--ink)}
.opt small{position:absolute;left:8px;top:5px;font-family:var(--sans);font-size:11px;color:var(--muted)}
.opt:hover:not(:disabled){border-color:var(--accent);filter:none}
.drill-input{width:100%;font-size:20px}
.tile-answer{display:flex;flex-wrap:wrap;gap:8px;min-height:58px;padding:8px;margin:12px 0 10px;border:1.5px dashed var(--line);border-radius:12px;background:var(--card-2)}
.tile-answer.right{border-color:var(--good);background:var(--good-soft)}.tile-answer.wrong{border-color:var(--bad);background:var(--bad-soft)}
.tile-hint{align-self:center;padding:0 6px;font-size:13px;color:var(--muted)}
.tile-pool{display:flex;flex-wrap:wrap;gap:8px;min-height:44px}
.tile{min-height:42px;padding:6px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--card);font-family:var(--serif);font-size:18px;color:var(--ink)}
.tile.on{border-color:var(--accent);background:var(--accent-soft)}
.drill-fb{margin-top:14px}
.drill-fb p{margin:0 0 6px;font-size:14px;line-height:1.75}
.fb-head{font-weight:700;font-size:15px!important}
.drill-card.good .fb-head{color:var(--good)}.drill-card.bad .fb-head{color:var(--bad)}
.fb-answer b{font-family:var(--serif);font-size:17px}
.fb-ex{padding:8px 12px;border-radius:10px;background:var(--card-2);color:var(--ink-2)}
.fb-msg{color:var(--accent-ink)}
.drill-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:14px}
.review-sub{margin:18px 0 8px;font-family:var(--serif);font-size:17px;color:var(--accent-ink)}
.review-group h3 .chip{margin-left:auto;min-height:34px;font-size:12px;padding:4px 10px}
.st-g{display:none;position:absolute;left:-4px;bottom:-3px;width:11px;height:11px;border-radius:50%;background:var(--good);border:2px solid var(--card)}
.station.gdone .st-g{display:block}

/* Review book */
.review-cta{display:flex;align-items:center;gap:10px;width:100%;margin-top:16px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card-2);color:var(--ink);font-size:14px;text-align:left}
.review-icon{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--accent);color:var(--accent);font-family:var(--serif);font-size:14px}
.review-count{margin-left:auto;font-size:12px;color:var(--muted)}
.review-actions{display:flex;gap:10px;flex-wrap:wrap;margin:4px 0 16px}
.review-group{margin-bottom:14px}
.review-group h3{display:flex;align-items:baseline;gap:4px;margin:0 0 6px;font-family:var(--serif);font-size:16px}
.review-group h3 small{margin-left:auto;font-family:var(--sans);font-size:12px;color:var(--muted);font-weight:500}
.review-group ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.review-group li{display:grid;grid-template-columns:1.2fr 1fr auto;gap:10px;align-items:center;padding:8px 4px;border-bottom:1px dashed var(--line);font-size:14px}
.review-group li b{font-family:var(--serif);font-weight:600}
.review-group li span{color:var(--muted)}

/* Backup */
.backup{display:flex;align-items:center;gap:4px;margin-top:12px;font-size:12px;color:var(--muted)}
.backup span{margin-right:auto}
.backup .quiet{min-height:36px;padding:6px 10px;font-size:13px}

/* Focus mode: only the card */
.focus-exit{position:fixed;top:14px;right:16px;z-index:5;min-height:40px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink-2);font-size:13px;box-shadow:var(--shadow)}
body.focus-mode header,body.focus-mode .route,body.focus-mode .journal,body.focus-mode .extras,body.focus-mode .practice-note,body.focus-mode .vertical-deco,body.focus-mode #seasonFx{display:none}
body.focus-mode main{max-width:860px;min-height:100vh;margin:0 auto;padding:6vh 24px;display:flex;flex-direction:column;justify-content:center}
body.focus-mode .layout{grid-template-columns:1fr}
body.focus-mode .workspace{padding:26px 40px 16px}
body.focus-mode .deck,body.focus-mode form,body.focus-mode .feedback-slot,body.focus-mode .tools{max-width:660px}
body.focus-mode .face{min-height:300px}
body.focus-mode #meaning{font-size:clamp(32px,5.4vw,48px)}

@media(max-width:1000px){
 .layout{grid-template-columns:1fr}
 .journal{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
 .journal h3{grid-column:1/-1}
 .cal{margin-top:0}
 .seal-cta{grid-column:1/-1}
}
@media(max-width:640px){
 header{padding:14px 16px 6px}
 .brand{font-size:21px;gap:10px}.brand>b{width:40px;height:40px;font-size:23px}.brand small{font-size:11px;letter-spacing:.06em}
 .header-actions{gap:6px}
 .chip{padding:7px 10px;font-size:13px}
 .header-actions .lbl{display:none}
 #seasonLabel{display:none}
 .header-actions{flex-wrap:nowrap}
 .brand small{white-space:nowrap}
 .header-actions{gap:4px}
 .chip{min-width:44px;justify-content:center}
 main{padding:0 16px;margin:6px auto 26px}
 .sign-main{padding:14px 14px 10px}
 .sign-side{font-size:13px;padding:6px 12px}
 .route-head{flex-direction:column;align-items:stretch;gap:8px;margin:12px 0 0}
 .jump select{flex:1}
 .workspace{border-radius:20px;padding:16px 14px 12px}
 .session-tools{width:100%}
 .session-tools .segmented{flex:1}.segmented button{flex:1}
 .face{min-height:190px;padding:24px 16px 20px}
 .deck::before{transform:translate(7px,8px) rotate(1.5deg)}.deck::after{transform:translate(4px,4px) rotate(.8deg)}
 form{flex-direction:column;margin-top:20px}
 input{font-size:19px;padding:13px 14px}
 .primary{padding:14px 18px;min-height:50px}
 .feedback-slot{min-height:96px}
 .session-foot{flex-wrap:wrap;gap:6px;font-size:12px}
 .journal{display:block;padding:16px}
 .cal{margin-top:14px}
 .extras{grid-template-columns:1fr}
 .tz-text{font-size:16px}
 dialog{padding:18px}
 .word-head,.word-row{grid-template-columns:1fr 1fr;gap:6px 12px;font-size:14px}
 .word-head>span:last-child{display:none}.word-side{grid-column:1/-1;justify-content:flex-start;min-width:0}
 .review-group li{grid-template-columns:1fr auto}.review-group li span{grid-column:1;grid-row:2}
 .study-nav{flex-wrap:wrap}
 body.focus-mode main{padding:56px 10px 20px;justify-content:flex-start}
 body.focus-mode .workspace{padding:16px 14px 12px}
 body.focus-mode .face{min-height:220px}
 .stamp-grid{grid-template-columns:repeat(4,1fr)}
 .ws-tabs button{font-size:15px;padding:0 4px}.ws-tabs button small{display:block;margin:0}
 .gp-card,.drill-card{padding:16px 14px}
 .gp-chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}.gp-chip{flex:none}
 .opt{flex:1 1 40%}
 .gp-ex .ex-ja{font-size:16px}
 .seal{width:56px;height:56px}.seal .seal-text{font-size:11px}.seal b{font-size:18px}
 .seal.big{width:96px;height:96px}
 .result-actions{flex-direction:column}.result-actions button{width:100%}
 #results h2{font-size:23px}.result-rate{font-size:46px}
 .result-stats div{min-width:0;flex:1}
}
@media(max-width:420px){.brand small{display:none}.brand>span{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}#seasonFx{display:none}}
body.motion-off *,body.motion-off *::before,body.motion-off *::after{animation:none!important;transition:none!important}
body.motion-off #seasonFx{display:none}

/* Hide explanatory small print; the controls speak for themselves. */
.practice-note,.route-tip,.brand small,.journal h3 small,.prompt-label,dialog .dialog-head .eyebrow,#drillSource,#source{display:none!important}

/* ===== Accounts (top-right) ===== */
header{z-index:6}
.account{position:relative}
.account-chip{gap:8px;padding-left:6px}
.account-seal{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--muted);color:var(--muted);font-family:var(--serif);font-size:14px;font-style:normal}
.account-chip.signed-in .account-seal{border:0;background:var(--shu);color:#fff6ec;box-shadow:inset 0 0 0 2px var(--shu),inset 0 0 0 3.5px #fff6ec}
.account-menu{position:absolute;right:0;top:calc(100% + 8px);z-index:20;min-width:210px;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--card);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:4px}
.account-menu .quiet{justify-content:flex-start;text-align:left;min-height:40px}
.am-name{margin:0 4px 2px;display:flex;flex-direction:column}
.am-name b{font-family:var(--serif);font-size:17px}
.am-name small,.am-status{font-size:12px;color:var(--muted)}
.am-status{margin:0 4px 6px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.auth-dialog{width:min(720px,94vw);padding:0;overflow:hidden;display:none;border:0}
.auth-dialog[open]{display:grid;grid-template-columns:200px 1fr}
.auth-side{position:relative;display:flex;flex-direction:column;align-items:center;gap:22px;padding:34px 0;background:var(--accent);color:#fff8ef}
.auth-side::before{content:'';position:absolute;inset:0;background:#fff;opacity:.12;-webkit-mask:var(--wave) repeat 0 0/40px 20px;mask:var(--wave) repeat 0 0/40px 20px}
.auth-seal{position:relative;display:grid;place-items:center;width:64px;height:64px;border-radius:12px;background:var(--shu);color:#fff6ec;font-family:var(--serif);font-size:36px;transform:rotate(-5deg);box-shadow:inset 0 0 0 3px var(--shu),inset 0 0 0 5px #fff6ec,0 6px 16px rgba(0,0,0,.2)}
.auth-vertical{position:relative;writing-mode:vertical-rl;font-family:var(--serif);font-size:20px;letter-spacing:.32em}
.auth-form{position:relative;display:flex;flex-direction:column;gap:14px;max-width:none;margin:0;padding:30px 32px 24px;background:var(--card) var(--noise)}
.auth-form h2{margin:0 0 4px;font-family:var(--serif);font-size:26px;letter-spacing:.12em}
.auth-close{position:absolute;top:10px;right:10px;font-size:22px;min-width:44px}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ink-2)}
.field input{font-size:16px;padding:11px 14px}
.field-error,.form-error{margin:0;font-size:13px;color:var(--bad);min-height:0}
.form-error:empty{display:none}
.auth-submit{margin-top:4px}
.auth-switch{margin:0;font-size:14px;color:var(--muted);text-align:center}
.text-button{border:0;background:none;color:var(--accent-ink);font-size:14px;min-height:36px;text-decoration:underline;text-underline-offset:3px}
.sync-dialog{width:min(460px,92vw)}
.sync-dialog h2{font-family:var(--serif);margin:0 0 10px;font-size:22px}
.sync-dialog p{font-size:15px;line-height:1.8;color:var(--ink-2)}
.sync-choices{display:flex;flex-direction:column;gap:10px;margin-top:16px}

/* ===== Stronger Japanese styling ===== */
/* 麻の葉 hemp-leaf lattice, faint, across the page. */
body{background-image:var(--noise),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='104' viewBox='0 0 60 104'%3E%3Cg fill='none' stroke='%23866b4a' stroke-width='.8' opacity='.13'%3E%3Cpath d='M30 0v34.6M30 69.3V104M0 17.3l30 17.3 30-17.3M0 86.6l30-17.3 30 17.3M30 34.6 0 52M30 34.6 60 52M30 69.3 0 52M30 69.3 60 52M0 17.3V52M60 17.3V52M0 52v34.6M60 52v34.6M30 0 0 17.3M30 0l30 17.3M30 104 0 86.6M30 104l30-17.3M30 34.6 15 26M30 34.6 45 26M30 69.3 15 78M30 69.3 45 78M0 52l15-8.7M60 52l-15-8.7M0 52l15 8.7M60 52l-15 8.7'/%3E%3C/g%3E%3C/svg%3E")}
/* 青海波 band along the top edge. */
body::before{content:'';position:fixed;top:0;left:0;right:0;height:10px;z-index:3;background:var(--accent);-webkit-mask:var(--wave) repeat-x 0 0/20px 10px;mask:var(--wave) repeat-x 0 0/20px 10px;opacity:.55;pointer-events:none}
/* Corner fittings on the main panels, like lacquer-box metalwork. */
.workspace,.journal{position:relative}
.workspace::before,.workspace::after,.journal::before,.journal::after{content:'';position:absolute;width:22px;height:22px;pointer-events:none;border-color:var(--accent);opacity:.55}
.workspace::before,.journal::before{top:8px;left:8px;border-top:2px solid var(--accent);border-left:2px solid var(--accent);border-radius:6px 0 0 0}
.workspace::after,.journal::after{bottom:8px;right:8px;border-bottom:2px solid var(--accent);border-right:2px solid var(--accent);border-radius:0 0 6px 0}
/* Tabs read like wooden name plates. */
.ws-tabs{background:color-mix(in srgb,var(--accent) 10%,var(--card-2));border:1px solid var(--line)}
.ws-tabs button.active{background:var(--card) var(--noise);box-shadow:inset 0 -3px 0 var(--accent),0 2px 6px rgba(60,40,20,.08)}
/* Dialogs hang like scrolls: a dark rod top and bottom. */
dialog:not(.auth-dialog){border-top:7px solid #4a3426;border-bottom:7px solid #4a3426;background:var(--card) var(--noise)}
.auth-dialog{border-top:7px solid #4a3426;border-bottom:7px solid #4a3426}
/* Ink-brush underline for headings. */
.journal h3,.gp-title,#results h2{background:linear-gradient(transparent 72%,color-mix(in srgb,var(--accent-2) 35%,transparent) 72%,color-mix(in srgb,var(--accent-2) 35%,transparent) 92%,transparent 92%) no-repeat 0 0/100% 100%;display:inline-flex}
.primary{box-shadow:0 4px 0 var(--accent-ink),inset 0 0 0 1px rgba(255,255,255,.18)}
@media(max-width:640px){
 .auth-dialog[open]{grid-template-columns:1fr}
 .auth-side{flex-direction:row;justify-content:center;padding:16px}
 .auth-seal{width:46px;height:46px;font-size:26px}
 .auth-vertical{writing-mode:horizontal-tb;font-size:16px;letter-spacing:.2em}
 .auth-form{padding:22px 18px 18px}
 .account-chip #accountLabel{max-width:5em;overflow:hidden;text-overflow:ellipsis}
 .account-chip:not(.signed-in) #accountLabel{display:none}
}