.learn-entry{display:flex;align-items:center;gap:14px;padding:10px 0;min-height:44px;color:var(--sub);font-size:12px;text-align:left}.learn-entry:hover{color:var(--mint)}.hero-copy>.learn-entry{margin-top:14px}.app-learn-entry{justify-content:center;width:100%;font-size:13px;margin:-3px 0 9px}.tools #mark.active{color:var(--mint);background:color-mix(in srgb,var(--mint) 14%,transparent)}.tools #mark small{font-size:8px}.game-main #mark>span>svg{width:100%;height:100%;max-width:40px;max-height:40px}.game-main:has(#mark.active) .board{outline:2px solid var(--mint);outline-offset:5px}
dialog:has(.practice){width:min(520px,calc(100% - 24px));max-width:520px;max-height:calc(100svh - 24px);padding:27px;overflow:auto;border-radius:26px;background:var(--surface);color:var(--text);border:1px solid var(--club-line)}.practice-header{display:flex;align-items:center;gap:14px;padding-right:13px}.practice-header>div:first-child{width:84px;flex:none}.practice-header svg{display:block;width:100%}.practice-header span{font-size:8px;letter-spacing:1.6px;color:var(--mint);font-weight:700}.practice-header h2{font-size:25px;margin:8px 0;letter-spacing:-.8px}.practice-header p{font-size:12px;line-height:1.6;color:var(--sub);margin:0}.practice-steps{list-style:none;padding:0;display:flex;gap:7px;margin:19px 0}.practice-steps li{flex:1;padding:9px 7px;border-radius:10px;font-size:11px;text-align:center;color:var(--sub);background:var(--club-bg);border:1px solid var(--club-line)}.practice-steps li[aria-current=step]{color:var(--mint);border-color:var(--mint);font-weight:700}.practice-steps .done{color:var(--mint)}.practice-instruction{min-height:93px}.practice-instruction h3{font-size:19px;margin:0 0 8px;letter-spacing:-.4px}.practice-instruction p{font-size:13px;line-height:1.65;color:var(--sub);margin:0 0 16px}.practice-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;background:var(--surface);border:1px solid var(--club-line);border-radius:18px;padding:8px;max-width:300px;margin:0 auto;touch-action:none;user-select:none;-webkit-user-select:none}.practice-cell{position:relative;display:grid;place-items:center;aspect-ratio:1;border:0;border-radius:9px;background:var(--practice-color);color:#fff;font-size:42px;font-weight:700;padding:0;opacity:.55}.practice-cell:disabled{opacity:.55;cursor:default}.practice-cell.practice-target{opacity:1;outline:3px solid var(--mint);outline-offset:-3px;box-shadow:0 0 0 2px color-mix(in srgb,var(--mint) 15%,transparent);animation:practice-pulse 1.6s ease-in-out infinite}.practice-target:empty:after{content:'☝';font-size:27px;filter:drop-shadow(0 2px 1px #0002);animation:practice-hand 1.6s ease-in-out infinite}.practice-cell.practice-confirmed{opacity:1;color:#eeb287}.practice-cell>svg{width:82%;height:82%;filter:drop-shadow(0 3px 2px #0002)}.practice-lock{position:absolute;bottom:3px;right:3px;font-size:9px;background:#317e6b;color:#fff;border-radius:50%;width:15px;height:15px;display:grid;place-items:center}.practice-neighbor{box-shadow:inset 0 0 0 2px #a5746f}.practice-feedback{min-height:39px;font-size:12px!important;line-height:1.6!important;color:var(--mint);text-align:center;margin:12px 0 3px}.practice-keyboard{font-size:10px!important;color:var(--sub);text-align:center;margin:5px 0 9px}.practice-footer{display:flex;align-items:center;justify-content:center;gap:15px}.practice-footer button{min-height:44px;font-size:13px}.practice-footer .primary{justify-content:center;min-width:180px}.practice-footer [hidden],.practice-recap[hidden]{display:none}.practice-recap{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:7px 0}.practice-recap span{font-size:10px;color:var(--text);padding:6px 8px;border-radius:7px;background:var(--club-bg)}
@keyframes practice-pulse{50%{outline-color:color-mix(in srgb,var(--mint) 45%,transparent)}}@keyframes practice-hand{50%{transform:translateY(4px) scale(.94)}}
@media(max-width:650px){dialog:has(.practice){padding:23px 19px 18px}.practice-header{gap:9px}.practice-header>div:first-child{width:60px}.practice-header h2{font-size:21px}.practice-header p{font-size:11px}.practice-instruction{min-height:99px}.practice-instruction h3{font-size:18px}.practice-board{max-width:292px}.practice-keyboard{display:none}.practice-steps{margin:15px 0}.practice-feedback{margin-top:11px}}
:root[data-motion=reduced] .practice-cell,:root[data-motion=reduced] .practice-target:after{animation:none!important}@media(prefers-reduced-motion:reduce){.practice-cell,.practice-target:after{animation:none!important}}

footer.practice-footer{border:0;padding:0;margin:8px 0 0;max-width:none}.practice-footer .subtle{color:var(--sub);opacity:1}.practice-footer .subtle:hover{color:var(--mint)}
/* The tutorial uses the available viewport, with a side-by-side desktop stage. */
dialog:has(.practice){width:min(1000px,calc(100vw - 40px));max-width:1000px;max-height:calc(100dvh - 32px);padding:32px;overflow:auto;border-radius:28px}
dialog:has(.practice) #modal-content{min-width:0}
dialog:has(.practice) .close{position:absolute;top:12px;right:15px;width:40px;height:40px;z-index:2;font-size:27px}
.practice{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);grid-template-areas:'header header' 'steps board' 'instruction board' 'recap board' 'keyboard feedback' 'footer footer';grid-template-rows:auto auto 1fr auto auto auto;column-gap:40px;row-gap:12px}
.practice-header{grid-area:header;padding-right:32px;margin-bottom:6px;gap:16px}.practice-header>div:first-child{width:76px}.practice-header h2{font-size:28px;margin:6px 0;line-height:1.15}.practice-header p{font-size:13px;line-height:1.45}
.practice-steps{grid-area:steps;margin:8px 0 0;gap:6px}.practice-steps li{font-size:12px;padding:10px 6px;letter-spacing:0}
.practice-instruction{grid-area:instruction;min-height:0;padding-top:14px;align-self:start}.practice-instruction h3{font-size:25px;line-height:1.2;margin:0 0 12px}.practice-instruction p{font-size:15px;line-height:1.6;margin:0}
.practice-board{grid-area:board;width:min(100%,calc(100dvh - 340px),420px);max-width:none;aspect-ratio:1;align-self:center;gap:6px;padding:9px;margin:0 auto;border-radius:22px}.practice-cell{min-width:0;min-height:0;font-size:clamp(24px,5vh,46px);overflow:hidden}.practice-cell>svg{max-height:100%}
.practice-feedback{grid-area:feedback;margin:0;min-height:38px;font-size:12px!important;line-height:1.4!important;align-self:center}.practice-keyboard{grid-area:keyboard;margin:0;align-self:center;text-align:left;font-size:11px!important;line-height:1.5!important}
.practice-recap{grid-area:recap;justify-content:flex-start;gap:6px;margin:0;align-self:end}.practice-recap span{font-size:11px;letter-spacing:0}
footer.practice-footer{grid-area:footer;display:flex;justify-content:flex-end;border-top:1px solid var(--club-line);padding:14px 0 0;margin:0;gap:12px;letter-spacing:0}.practice-footer button{min-height:48px;font-size:14px}.practice-footer .primary{min-width:200px;padding:12px 22px;border-radius:14px}.practice-footer .subtle{padding:10px 14px}
@media(max-width:679px){
 dialog:has(.practice){width:calc(100vw - 20px);max-height:calc(100dvh - 20px);padding:20px;border-radius:24px}
 .practice{grid-template-columns:minmax(0,1fr);grid-template-areas:'header' 'steps' 'instruction' 'board' 'feedback' 'footer';grid-template-rows:auto auto auto auto auto auto;gap:10px}
 .practice-header{gap:10px;padding-right:19px;margin:0}.practice-header>div:first-child{width:52px}.practice-header h2{font-size:21px;line-height:1.15;margin:4px 0}.practice-header span{font-size:7px;letter-spacing:1px}.practice-header p{font-size:11px;line-height:1.35}
 .practice-steps{margin:0}.practice-steps li{font-size:11px;padding:8px 4px}
 .practice-instruction{padding:0;min-height:76px}.practice-instruction h3{font-size:19px;margin:0 0 5px}.practice-instruction p{font-size:12px;line-height:1.45}
 .practice-board{width:min(100%,calc(100dvh - 410px),360px);gap:5px;padding:7px;border-radius:18px}.practice-cell{border-radius:8px;font-size:32px}.practice-target:empty:after{font-size:24px}
 .practice-feedback{min-height:32px;margin:0;font-size:11px!important}.practice-keyboard,.practice-recap{display:none}
 footer.practice-footer{padding-top:10px;justify-content:center}.practice-footer .primary{width:100%;min-width:0}.practice-footer button{min-height:46px}
}
@media(min-width:680px) and (max-height:590px){dialog:has(.practice){padding:18px 25px}.practice{column-gap:25px;row-gap:7px}.practice-header>div:first-child{width:52px}.practice-header h2{font-size:23px}.practice-header p{font-size:11px}.practice-instruction{padding-top:7px}.practice-instruction h3{font-size:21px}.practice-instruction p{font-size:13px}.practice-board{width:min(100%,calc(100dvh - 280px),420px)}footer.practice-footer{padding-top:8px}.practice-feedback{min-height:32px}}