:root{--paper:#fbf7ef;--sheet:#fffdf7;--ink:#203f33;--muted:#53654f;--green:#173f35;--coral:#b7553d;--line:#d8ddc8;--sage:#edf1df;--serif:Georgia,'Times New Roman',serif;--sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button:focus-visible,a:focus-visible{outline:3px solid #b7553d;outline-offset:4px}button[hidden],[hidden]{display:none!important}.shell{width:min(1160px,calc(100% - 64px));margin-inline:auto}.site-header{height:90px;display:flex;align-items:center;gap:25px;border-bottom:1px solid var(--line)}.brand{font:400 39px/1 var(--serif);letter-spacing:-1.6px;text-decoration:none}.brand>span{color:var(--coral)}.edition{font-size:10px;letter-spacing:1.8px;color:var(--muted);border-left:1px solid var(--line);padding-left:25px}.site-header>.text-button{margin-left:auto}.text-button{border:0;background:none;padding:9px 0;font-size:14px;min-height:44px;line-height:1.5;text-decoration:underline;text-underline-offset:5px}.intro{display:flex;align-items:center;justify-content:space-between;padding:38px 0 28px;gap:20px}.eyebrow{font-size:10px;letter-spacing:1.7px;color:var(--muted);margin:0 0 14px}h1{font:400 clamp(36px,4.7vw,61px)/1.1 var(--serif);letter-spacing:-2.7px;margin:0}h1 em{font-weight:400;color:#6b8055}.intro-copy{font-size:15px;color:var(--muted);line-height:1.8;margin:17px 0 0}.hero-tiles{display:flex;gap:7px;padding-right:24px;transform:rotate(9deg)}.hero-tiles .tile-face{width:57px;box-shadow:0 5px 0 #d2d5bb,0 9px 0 #8ea37a}.hero-tiles .tile-face:first-child{transform:rotate(-16deg) translateY(8px)}.hero-tiles .tile-face:last-child{transform:rotate(5deg) translateY(3px)}.scope-banner{display:flex;align-items:center;gap:13px;border-block:1px solid var(--line);padding:12px 0;margin:0;color:#5e5140;font-size:13px}.scope-banner>span:first-child{font-size:25px;color:#a86a48}.scope-banner .text-button{margin-left:auto;font-size:13px;min-height:34px;padding:5px 0}.phone-break{display:none}.course-progress{display:flex;align-items:center;gap:15px;font-size:12px;color:var(--muted);margin:25px 0 15px}.course-progress>span:last-child{margin-left:auto}.progress-track{width:180px;height:4px;background:#dce2cd;overflow:hidden;border-radius:10px}.progress-track>span{height:100%;display:block;width:0;background:#6c8451}.lesson-nav{display:flex;gap:5px;margin-bottom:24px;overflow-x:auto;padding:3px 2px 8px;scrollbar-width:thin}.lesson-nav button{display:flex;align-items:center;gap:9px;flex:1;white-space:nowrap;border:1px solid transparent;background:none;border-radius:4px;min-height:46px;padding:8px 11px;font-size:12px}.lesson-nav button[aria-current=step]{border-color:#c9d4b8;background:#e9eedb}.lesson-nav button>span{font-size:10px;color:var(--muted)}.lesson-nav i{font-style:normal;color:#42643c}.practice-layout{display:grid;grid-template-columns:minmax(0,800px) 235px;gap:50px;align-items:start}.practice-panel{border:1px solid var(--line);border-radius:9px;background:var(--sheet);padding:30px 32px;scroll-margin-top:18px;min-width:0}.lesson-meta{display:flex;align-items:center;gap:18px;font-size:10px;letter-spacing:1.4px;color:var(--muted)}.lesson-spark{font-size:24px;line-height:1;margin-left:auto;color:#a57a46}.practice-panel>h2{font:400 38px/1.15 var(--serif);letter-spacing:-1px;margin:17px 0 12px}.lesson-prompt{font-size:15px;line-height:1.8;color:var(--muted);margin:0 0 23px;max-width:650px}h2:focus,h3:focus{outline:none}.target-card{background:#f2f1e4;border:1px solid #d2d8c1;border-radius:6px;padding:15px}.target-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px;font-size:10px;letter-spacing:1.1px;color:#586449}.target-heading b{font-size:12px;letter-spacing:0;font-weight:600;color:var(--ink);white-space:nowrap}.target-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.target-group{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:11px 5px;background:#e3e9d4;border-radius:4px;gap:10px}.target-group:first-child{background:#e6e7ed}.mini-tiles{display:flex;gap:2px}.mini-tiles .tile-face{width:25px;border-radius:3px;box-shadow:0 2px 0 #c6ceb1,0 4px 0 #93a47c}.mini-tiles .tile-index{font-size:9px;left:2px;top:2px}.mini-tiles .tile-face svg{height:calc(100% - 9px);margin-top:9px}.target-group>span{font-size:11px;font-weight:500;text-align:center;line-height:1.5}.target-group small{font-size:11px;text-align:center;line-height:1.5;color:#4e6144}.target-note{font-size:11px;line-height:1.6;color:#5c604b;margin:13px 0 0}.tile-face{position:relative;display:block;flex:none;aspect-ratio:50/70;background:#fffcf2;width:40px;border:1px solid #e3ddc7;border-radius:5px;box-shadow:0 3px 0 #d6d5bd,0 6px 0 #91a681;color:#294b3b}.tile-index{position:absolute;top:3px;left:4px;font:600 11px/1 var(--sans);z-index:1}.tile-face svg{display:block;width:100%;height:calc(100% - 11px);margin-top:11px}.tile-row{display:flex;align-items:center;justify-content:center;gap:5px;padding-bottom:7px}.tile-row .tile-face{width:36px}.answer-options{display:grid;gap:9px;margin-top:23px}.answer-option{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;border:1px solid #cdd6bf;background:#fbfcf3;border-radius:5px;padding:13px 15px;min-height:50px;font-size:14px;line-height:1.5}.answer-option[aria-pressed=true]{border-color:#436344;background:#e8efdb;box-shadow:inset 0 0 0 1px #436344}.answer-option:disabled{opacity:1}.answer-option>span{font-size:13px;color:#56724a}.number-options{grid-template-columns:repeat(3,minmax(0,1fr))}.number-options .answer-option{justify-content:center;text-align:center;font-weight:600}.number-options .answer-option>span{display:none}.selection-note{font-size:12px;color:var(--muted);line-height:1.7;margin:19px 0 12px;min-height:21px}.button{border:1px solid var(--green);border-radius:5px;background:var(--green);color:#fffaf0;min-height:48px;padding:12px 18px;font:600 14px/1.5 var(--sans);display:inline-flex;align-items:center;justify-content:center;gap:18px}.button:hover{background:#2d5441}.button:disabled{background:#d7ddcd;border-color:#d7ddcd;color:#53634a}.action-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:16px}.action-bar .text-button{font-size:13px}.hint{background:#f1e8d5;border-radius:4px;padding:15px;font-size:14px;line-height:1.8;margin:16px 0 0}.side-note{border-left:1px solid var(--line);padding:20px 0 20px 25px}.side-note>h2{font:400 29px/1.15 var(--serif);margin:15px 0 20px}.side-note>p:not(.eyebrow){font-size:14px;line-height:1.9;color:var(--muted)}.side-note .small-note{font-size:12px!important}.side-flower{font-size:74px;color:#c79b71;line-height:1.5;margin:18px 0}.small-note{font-size:12px;line-height:1.8;color:var(--muted)}.feedback{border-top:1px solid var(--line);margin-top:22px;padding-top:24px;scroll-margin-top:18px}.feedback-tag{font-size:10px;letter-spacing:1.4px;background:#e5edda;color:#365a36;padding:6px 8px;border-radius:3px}.needs-practice .feedback-tag{background:#f3e5cf;color:#79512c}.feedback>h3{font:400 30px/1.2 var(--serif);letter-spacing:-.5px;margin:18px 0 14px}.feedback>p{font-size:15px;line-height:1.85;color:#4d6145;margin:0 0 22px}.takeaway{display:flex;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.takeaway>span{color:#8b9b74;font-size:25px}.takeaway>p{font-size:14px;line-height:1.8;margin:0;color:#4d6145}.route-options{display:grid;gap:12px}.route-option{display:flex;align-items:center;gap:12px;text-align:left;border:1px solid #ccd5bd;border-radius:5px;background:#f5f6ec;padding:16px;min-height:88px;width:100%}.route-option[aria-pressed=true]{border-color:#446745;background:#e5edd6;box-shadow:inset 0 0 0 1px #446745}.route-id{display:grid;place-items:center;width:30px;height:30px;border:1px solid #aeba99;border-radius:50%;font:400 18px var(--serif);flex:none}.route-option b{font-size:14px;font-weight:600}.route-option small{font-size:12px;display:block;line-height:1.7;color:#52624a;margin-top:5px}.route-option>span:last-child{margin-left:auto;flex:none}.original-note{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0 24px}.rack-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:24px 0 15px;color:var(--muted);font-size:10px;letter-spacing:1px}.rack-heading>.text-button{font-size:12px;letter-spacing:0;padding:0;min-height:30px}.rack{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:21px 8px;padding:20px 17px 27px;background:#214c3c;border:1px solid #0f382a;border-radius:6px;max-width:560px;margin:0 auto}.rack-tile{border:0;padding:0;background:none;position:relative;min-width:0;max-width:57px;justify-self:center;width:100%;border-radius:4px}.rack-tile .tile-face{width:100%;box-shadow:0 3px 0 #cbd0ad,0 6px 0 #859c6e}.rack-tile[aria-pressed=true]{outline:2px solid #edcb89;outline-offset:3px;transform:translateY(-4px)}.selection-mark{position:absolute;top:-12px;right:-5px;display:grid;place-items:center;background:#e8c77f;color:#173f35;border-radius:50%;font-size:11px;width:18px;height:18px}.rack-tile:disabled .tile-face{opacity:1}.read-only-rack{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:15px 6px;background:#e7ebd9;padding:16px 13px 22px;border-radius:5px;justify-items:center;max-width:560px;margin-inline:auto}.read-only-rack .tile-face{width:min(100%,45px)}.inline-help{font-size:12px;margin-top:8px}.direction-banner{background:var(--green);color:#fbf7e9;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:13px 16px;margin-top:22px;border-radius:5px}.direction-banner>span{font-size:10px;letter-spacing:1px}.direction-banner>b{font-size:15px;font-weight:500}.table-map{height:200px;max-width:390px;position:relative;background:#e6ecd9;border:1px solid #c4cfae;border-radius:30px;margin:0 auto 24px}.table-map>span{position:absolute;font-size:14px}.map-across{top:17px;left:50%;transform:translateX(-50%)}.map-left{top:50%;left:20px;transform:translateY(-50%)}.map-right{top:50%;right:20px;transform:translateY(-50%)}.map-you{bottom:15px;left:50%;transform:translateX(-50%);font-weight:600}.table-map .map-center{top:50%;left:50%;transform:translate(-50%,-50%);font-size:45px;color:#91a37a}.pass-slots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.pass-slots>span{border:1px dashed #b9c7a5;border-radius:5px;text-align:center;padding:12px 6px;background:#f4f6ea}.pass-slots small{display:block;font-size:10px;letter-spacing:1px;color:var(--muted)}.pass-slots b{font-size:16px;font-weight:500;display:block;margin-top:7px;min-height:25px}.direction-options{display:flex;gap:9px;margin-top:17px}.direction-options .answer-option{text-align:center;justify-content:center}.direction-options .answer-option:disabled{opacity:.45}.undo-button{margin-top:6px;font-size:12px}.undo-button:disabled{opacity:.45}.joker-intro{display:flex;align-items:center;gap:17px;justify-content:center;padding:12px 0 23px;font-size:15px;color:var(--muted)}.joker-intro .tile-face{width:49px;transform:rotate(6deg)}.group-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.group-examples>div{padding:13px 6px;background:#edf0df;border:1px solid #d6ddc5;border-radius:5px;display:flex;flex-direction:column;align-items:center;gap:13px}.group-examples>div>span{font-size:12px}.group-examples .tile-row{gap:2px}.group-examples .tile-face{width:27px;border-radius:3px}.group-examples .tile-index{font-size:9px;left:2px;top:2px}.pair-compare{display:flex;align-items:center;justify-content:center;gap:22px;background:#edf0e0;border-radius:6px;padding:24px 12px}.pair-compare>div>span{display:block;text-align:center;font-size:13px;margin-bottom:20px}.pair-compare .tile-face{width:44px}.pair-compare>span{color:#879775;font-size:24px}.exposed{background:#edf1df;border:1px solid #d0dac0;border-radius:5px;padding:17px;text-align:center}.exposed>span{display:block;font-size:10px;letter-spacing:.9px;margin-bottom:19px;color:var(--muted)}.exposed .tile-face{width:42px}.exposed small{display:block;font-size:12px;margin-top:11px;color:var(--muted)}.exchange-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px}.exchange-summary>div{padding:16px 8px;border-radius:5px;background:#e9efdb;border:1px solid #cbd6b9}.exchange-summary>div>span{font-size:12px;display:block;text-align:center;margin-bottom:18px;line-height:1.5}.exchange-summary .tile-face{width:34px}.match-stats{display:flex;align-items:center;justify-content:space-around;gap:12px;border-block:1px solid var(--line);padding:13px 0;margin:20px 0}.match-stats>div{text-align:center}.match-stats b{font:400 30px var(--serif);display:block}.match-stats span{font-size:12px;color:var(--muted)}.route-comparison{display:grid;gap:14px}.finishing-draws{border-top:1px solid var(--line);margin-top:23px;padding-top:19px}.finishing-draws h4{font-size:14px;line-height:1.7;margin:0 0 18px}.finishing-draws p{font-size:12px;color:var(--muted);line-height:1.8}.finishing-draws .text-button{font-size:13px}.finishing-draws .target-card{margin-top:15px}.draw-result{font-size:14px!important}.completion{border:1px solid #ccd7ba;border-radius:7px;background:#eaf0dc;padding:35px;text-align:center;margin-top:28px;scroll-margin-top:20px}.completion h2{font:400 39px/1.15 var(--serif);letter-spacing:-1px;margin:14px 0}.completion h2 em{font-weight:400;color:#6b8055}.completion>p:not(.eyebrow){font-size:15px;line-height:1.8;max-width:700px;margin:0 auto 25px;color:var(--muted)}.completion>.text-button{display:block;margin:12px auto 0}.recap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:24px 0}.recap button{border:1px solid #cad5b8;background:#f8f9ee;border-radius:4px;padding:15px;text-align:left;font-size:13px;line-height:1.6;min-height:75px}.recap button>span{display:block;font-size:10px;letter-spacing:.7px;color:var(--muted);margin-bottom:8px}.save-note{font-size:12px;color:var(--muted);line-height:1.8;margin:23px 0}.site-footer{display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);padding-block:25px 32px}.site-footer .brand{font-size:28px}.site-footer>div{display:flex;align-items:center;gap:22px;margin-left:auto}.site-footer a:not(.brand),.site-footer .text-button{font-size:12px}.preview-label{font-size:9px;letter-spacing:1.3px;color:var(--muted)}dialog{width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 32px);border:1px solid var(--line);border-radius:9px;padding:34px;background:var(--paper);color:var(--ink);box-shadow:0 25px 80px #102d2460}dialog::backdrop{background:#142c24bb;backdrop-filter:blur(3px)}dialog form{position:absolute;right:10px;top:7px}.close{border:0;background:none;width:44px;height:44px;font-size:30px;color:var(--muted)}dialog h2{font:400 33px/1.15 var(--serif);letter-spacing:-.8px;margin:15px 0 24px}dialog p,.guide-steps{font-size:14px;line-height:1.9;color:#4e6246}.guide-steps{padding-left:23px}.guide-steps li{margin-bottom:18px;padding-left:7px}.guide-steps strong{color:var(--ink);display:block}.dialog-note{border-top:1px solid var(--line);padding-top:18px;font-size:13px!important}.source-links{display:grid;gap:14px;font-size:13px;margin:22px 0}.tile-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px 12px}.tile-guide>div{display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center}.tile-guide .tile-face{width:44px;margin-bottom:7px}.tile-guide b{font-size:13px}.tile-guide>div>span:last-child{font-size:11px;color:var(--muted);line-height:1.5}.restart-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:24px}.skip-link{position:fixed;top:-100px;left:10px;z-index:20;background:var(--green);color:white;padding:12px}.skip-link:focus{top:10px}
@media(max-width:1150px){.practice-layout{grid-template-columns:minmax(0,1fr) 210px;gap:26px}.practice-panel{padding:25px}.lesson-nav button{padding-inline:10px}.target-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.target-group{padding:10px}.mini-tiles .tile-face{width:28px}}
@media(max-width:850px){.practice-layout{grid-template-columns:minmax(0,1fr)}.side-note{display:none}.shell{width:calc(100% - 48px)}.intro{padding-top:29px}.intro h1{font-size:46px}.hero-tiles{padding-right:10px}.lesson-nav button{flex:none}.course-progress{margin-top:19px}.target-groups{grid-template-columns:repeat(4,minmax(0,1fr))}.mini-tiles .tile-face{width:25px}.target-group{padding:11px 4px}.preview-label{display:none}}
@media(max-width:600px){.shell{width:calc(100% - 32px)}.site-header{height:68px;gap:12px}.brand{font-size:32px}.edition{display:none}.site-header>.text-button{font-size:13px}.intro{padding:21px 0 19px;gap:0}.eyebrow{font-size:9px;letter-spacing:1.1px;margin-bottom:10px}.intro h1{font-size:36px;letter-spacing:-1.8px}.intro-copy{font-size:14px;line-height:1.7;margin-top:11px}.intro-copy br{display:none}.hero-tiles{display:none}.scope-banner{font-size:12px;line-height:1.6;gap:9px;padding:9px 0}.scope-banner>span:first-child{font-size:22px}.scope-banner .text-button{font-size:12px}.phone-break{display:block}.course-progress{margin:17px 0 10px;font-size:11px;gap:11px}.progress-track{width:70px}.course-progress>span:last-child{font-size:11px}.lesson-nav{margin-bottom:13px;gap:4px;padding-bottom:8px}.lesson-nav button{font-size:12px;min-height:44px;padding:7px 10px}.practice-panel{padding:20px 17px 21px;border-radius:7px;scroll-margin-top:10px}.lesson-meta{font-size:9px;gap:12px;letter-spacing:1px}.lesson-spark{font-size:21px}.practice-panel>h2{font-size:30px;line-height:1.17;margin:15px 0 11px;letter-spacing:-.6px}.lesson-prompt{font-size:14px;line-height:1.75;margin-bottom:18px}.target-card{padding:12px}.target-heading{font-size:9px;letter-spacing:.6px;margin-bottom:12px}.target-heading b{font-size:11px}.target-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.target-group{padding:10px 4px;gap:9px}.mini-tiles .tile-face{width:25px}.target-group>span{font-size:11px}.target-note{font-size:11px;line-height:1.7;margin-top:11px}.number-options{margin-top:17px;gap:7px}.answer-option{padding:12px;font-size:13px;min-height:48px}.number-options .answer-option{padding-inline:6px}.selection-note{font-size:12px;line-height:1.7;margin:15px 0 11px}.button{min-height:48px;font-size:13px;padding:11px 13px;gap:9px}.action-bar{padding-top:14px;gap:12px}.action-bar .text-button{font-size:12px}.feedback>h3{font-size:28px;line-height:1.2}.feedback>p{font-size:14px;line-height:1.85}.takeaway>p{font-size:14px}.rack-heading{font-size:9px;letter-spacing:.7px;margin:19px 0 14px}.rack-heading>.text-button{font-size:12px;min-height:38px}.rack{padding:17px 10px 23px;gap:19px 5px}.rack-tile .tile-index{font-size:10px;left:3px}.rack-tile .tile-face svg{height:calc(100% - 10px);margin-top:10px}.rack-tile .tile-face{border-radius:3px}.read-only-rack{padding:14px 9px 19px;gap:14px 4px}.read-only-rack .tile-index{font-size:9px;top:2px;left:2px}.read-only-rack .tile-face svg{height:calc(100% - 9px);margin-top:9px}.route-option{padding:13px 11px;gap:10px}.route-option b{font-size:13px}.route-option small{font-size:12px;line-height:1.8}.route-id{width:26px;height:26px;font-size:16px}.original-note{font-size:12px;margin:12px 0 17px}.direction-banner{padding:12px;gap:6px}.direction-banner>span{font-size:9px}.direction-banner>b{font-size:14px}.table-map{height:180px}.pass-slots{gap:7px}.pass-slots>span{padding:10px 4px}.pass-slots small{font-size:9px}.pass-slots b{font-size:14px}.direction-options{gap:7px}.direction-options .answer-option{font-size:13px;padding-inline:7px}.joker-intro{font-size:14px;padding-bottom:25px}.group-examples{gap:6px}.group-examples>div{padding:12px 3px;gap:12px}.group-examples .tile-face{width:23px}.group-examples .tile-row{gap:1px}.group-examples>div>span{font-size:11px}.pair-compare{gap:12px;padding:23px 9px}.pair-compare>div>span{font-size:12px}.pair-compare .tile-face{width:38px}.exposed>span{font-size:9px;letter-spacing:.5px}.exposed .tile-face{width:39px}.exchange-summary{gap:9px}.exchange-summary>div{padding-inline:5px}.exchange-summary>div>span{font-size:12px}.exchange-summary .tile-face{width:29px}.exchange-summary .tile-row{gap:3px}.exchange-summary .tile-index{font-size:10px;left:2px}.completion{padding:28px 17px}.completion h2{font-size:33px}.completion>p:not(.eyebrow){font-size:14px}.recap{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.recap button{padding:12px;font-size:12px;min-height:80px}.site-footer{padding:23px 0 27px;gap:20px;align-items:flex-start}.site-footer .brand{font-size:26px}.site-footer>div{display:grid;gap:7px;text-align:right}.site-footer a:not(.brand),.site-footer .text-button{font-size:11px}.site-footer .text-button{justify-self:end;min-height:34px;padding:4px 0}.save-note{font-size:12px;line-height:1.8;margin:19px 0}dialog{padding:31px 22px 24px}dialog h2{font-size:30px}dialog p,.guide-steps{font-size:14px}.dialog-note{font-size:13px!important}.tile-guide{gap:23px 8px}.source-links{font-size:13px}.restart-actions{gap:10px}.restart-actions .text-button{font-size:12px}}
@media(max-width:360px){.intro h1{font-size:32px}.intro-copy{font-size:13px}.eyebrow{font-size:8px}.course-progress{gap:7px;font-size:10px}.progress-track{width:48px}.course-progress>span:last-child{font-size:10px}.practice-panel{padding-inline:13px}.practice-panel>h2{font-size:28px}.target-card{padding:10px}.target-group{padding:9px 3px}.mini-tiles .tile-face{width:23px}.target-group>span{font-size:10px}.group-examples{grid-template-columns:1fr}.group-examples>div{flex-direction:row;justify-content:space-between;padding:12px 13px}.group-examples .tile-face{width:27px}.group-examples .tile-row{gap:3px}.pair-compare{gap:8px;padding-inline:6px}.pair-compare .tile-face{width:34px}.pair-compare>span{font-size:18px}.rack{padding-inline:8px;gap:18px 4px}.tile-index{font-size:10px}.site-footer>div{max-width:175px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.rack-tile{min-height:44px;display:flex;align-items:center;justify-content:center}
@media(max-width:600px){.intro{padding:15px 0 13px}.intro .eyebrow{margin-bottom:7px}.intro h1{font-size:34px}.intro-copy{display:none}.scope-banner{line-height:1.5}.course-progress{margin-top:13px}.lesson-nav{margin-bottom:9px;padding-bottom:5px}.target-group{padding:8px 4px;gap:7px}.mini-tiles .tile-face{width:24px}.practice-panel[data-lesson=read] .selection-note{display:none}.practice-panel[data-lesson=read] .action-bar{margin-top:15px}}
@media(max-width:360px){.intro h1{font-size:31px}.practice-panel[data-lesson=read]>h2{font-size:28px}.mini-tiles .tile-face{width:23px}}
@media(max-width:600px){.site-header{height:62px}.intro{padding:12px 0 10px}.course-progress{margin-top:10px}.lesson-nav{margin-bottom:7px}.practice-panel{padding-top:18px}.practice-panel[data-lesson=read] .action-bar{margin-top:11px}.practice-panel[data-lesson=read] .lesson-prompt{margin-bottom:16px}}
@media(max-width:360px){.target-group>span{font-size:11px}}
.feedback .action-bar{margin:16px 0 20px;padding-top:14px}

/* Small learning aids; no changes to the exercise rack or scoring. */
.selected-names{display:block;background:#edf1df;border-left:3px solid #a66a45;border-radius:2px;color:#284936;padding:7px 10px;margin-top:7px;font-size:13px;line-height:1.7}
.selected-names b{font-weight:600}.selected-name{white-space:nowrap}
.orientation-dialog{width:min(650px,calc(100% - 32px));padding:33px;max-height:calc(100dvh - 24px)}
.orientation-progress{display:flex;gap:5px;margin:0 0 24px}.orientation-progress span{width:27px;height:3px;background:#d6ddc9;border-radius:2px}.orientation-progress .active{background:#597447}
.orientation-dialog h2{font-size:34px;line-height:1.15;margin:13px 0 17px}.orientation-copy{font-size:15px;line-height:1.8;margin:0;color:#425b3e}.orientation-note{font-size:13px;line-height:1.8;margin:22px 0 0;padding-top:17px;border-top:1px solid var(--line);color:#4d6245}
.orientation-suits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:26px 0}.orientation-suits>div{display:flex;align-items:center;flex-direction:column;text-align:center;gap:9px}.orientation-suits .tile-face{width:55px;margin-bottom:7px}.orientation-suits strong,.orientation-specials strong{font-size:14px;font-weight:600}.orientation-suits>div>span:last-child{font-size:12px;color:var(--muted)}
.bird-note{display:flex;align-items:center;gap:16px;padding:14px;background:#edf0e1;border-radius:5px}.bird-note .tile-face{width:34px}.bird-note p{font-size:13px;line-height:1.8;margin:0;color:#425b3e}
.orientation-specials{display:grid;grid-template-columns:1fr 1fr;gap:18px 12px;margin:26px 0}.orientation-specials>div{display:flex;align-items:center;gap:13px;background:#edf0e1;border-radius:4px;padding:13px}.orientation-specials .tile-face{width:36px}.orientation-specials>div>div{display:flex;flex-direction:column;gap:5px}.orientation-specials>div>div>span{font-size:12px;line-height:1.6;color:var(--muted)}
.orientation-groups{display:grid;gap:12px;margin:24px 0}.orientation-groups>div{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#edf0e1;border-radius:4px;padding:12px 18px}.orientation-groups strong{font-size:14px;font-weight:600}.orientation-tiles{display:flex;gap:4px;padding-bottom:5px}.orientation-tiles .tile-face{width:31px}
.orientation-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:23px}.orientation-controls>.text-button{font-size:13px}.orientation-controls>.text-button:disabled{opacity:.45}.orientation-skip{display:block;margin:12px auto 0;text-align:center;font-size:13px;min-height:44px}
@media(max-width:600px){.orientation-dialog{padding:29px 20px 20px}.orientation-dialog h2{font-size:28px;line-height:1.16}.orientation-copy{font-size:14px;line-height:1.75}.orientation-note{font-size:12px;line-height:1.8;margin-top:18px;padding-top:14px}.orientation-progress{margin-bottom:20px}.orientation-suits{gap:8px;margin:23px 0}.orientation-suits .tile-face{width:47px}.orientation-suits strong{font-size:13px}.orientation-suits>div>span:last-child{font-size:12px}.bird-note{padding:12px;gap:13px}.bird-note p{font-size:12px}.orientation-specials{gap:10px;margin:23px 0}.orientation-specials>div{padding:11px 9px;gap:9px}.orientation-specials .tile-face{width:30px}.orientation-specials strong{font-size:12px}.orientation-specials>div>div>span{font-size:11px}.orientation-groups>div{padding:11px 12px}.orientation-groups strong{font-size:13px}.orientation-tiles .tile-face{width:28px}.orientation-controls{margin-top:18px}.orientation-skip{font-size:12px;margin-top:8px}.selected-names{font-size:13px;padding:7px 9px}}
@media(max-width:360px){.orientation-specials{grid-template-columns:1fr}.orientation-specials>div{padding:9px 12px}.orientation-specials .tile-face{width:27px}.orientation-specials strong{font-size:13px}.orientation-specials>div>div>span{font-size:12px}.orientation-groups>div{padding-inline:10px}.orientation-tiles .tile-face{width:25px}}
.orientation-dialog[open]{display:flex;flex-direction:column;overflow:hidden}
#orientation-content{overflow-y:auto;min-height:0}
.orientation-progress,.orientation-controls,.orientation-skip{flex-shrink:0}

/* Local OFL glyph subset keeps physical-style faces legible without device CJK fonts. */
@font-face{font-family:TilewiseFaces;src:url('tile-glyphs.woff2') format('woff2');font-style:normal;font-weight:700;font-display:block}
.tile-character{font-family:TilewiseFaces,serif;font-weight:700}
.tile-guide .family-wide{grid-column:1/-1}.tile-guide .tile-row{padding:0 0 7px;gap:9px}.tile-guide .tile-row .tile-face{margin-bottom:0}
.orientation-specials .family-wide{grid-column:1/-1}.orientation-specials .orientation-tiles{flex:none;flex-direction:row;gap:4px;padding-bottom:4px}.orientation-specials .family-wide>div:last-child{min-width:0}
@media(max-width:600px){.tile-guide .tile-row .tile-face{width:40px}.orientation-specials .family-wide .tile-face{width:28px}.orientation-specials .family-wide .orientation-tiles{gap:3px}.orientation-specials .orientation-tiles{padding:0}.site-footer>div{gap:6px}}
@media(max-width:360px){.orientation-specials .family-wide .tile-face{width:24px}.orientation-specials .family-wide .orientation-tiles{gap:3px}}

@media(max-width:360px) and (max-height:740px){
  .practice-panel:is([data-lesson=pass],[data-lesson=swap],[data-lesson=discard]) .rack-heading{margin-top:14px;margin-bottom:10px}
  .practice-panel:is([data-lesson=pass],[data-lesson=swap],[data-lesson=discard]) .selection-note{margin:10px 0 7px;line-height:1.5}
  .practice-panel:is([data-lesson=pass],[data-lesson=swap],[data-lesson=discard]) .selected-names{padding:6px 8px;margin-top:5px;font-size:12px;line-height:1.5}
  .practice-panel:is([data-lesson=pass],[data-lesson=swap],[data-lesson=discard])>.action-bar{padding-top:10px}
}

.chapter-link{margin-left:auto;font-size:14px;min-height:44px;display:flex;align-items:center;white-space:nowrap}.has-chapter>.text-button{margin-left:0}
@media(max-width:600px){.site-header.has-chapter{gap:8px}.has-chapter .brand{font-size:28px}.has-chapter .chapter-link,.has-chapter>.text-button{font-size:12px}}

/* Keep the longer brand and practice links readable at narrow widths. */
.brand{max-width:100%;white-space:normal}.site-header.has-chapter{height:auto;min-height:90px;flex-wrap:wrap;padding-block:18px;gap:12px 24px}.site-footer{flex-wrap:wrap}.site-footer .brand{flex-shrink:0}.site-footer>div{flex-wrap:wrap}
@media(max-width:600px){.site-header.has-chapter{min-height:0;padding-block:14px 10px;gap:8px 16px}.has-chapter .brand{flex-basis:100%}.has-chapter .chapter-link{display:inline-flex;align-items:center;min-height:44px}.site-footer>div{margin-left:0;max-width:none;text-align:left}.site-footer .text-button{justify-self:start}}

/* Text guides link directly to a drill; all existing answer records are retained. */
.guide-links{display:flex;flex-wrap:wrap;gap:8px 24px;padding-block:14px;font-size:14px;line-height:1.6}
.guide-links a{padding-block:6px;text-underline-offset:4px}
.guide-return{font:15px/1.6 system-ui,sans-serif;background:#eaf0e3;border:1px solid #d4ddca;border-radius:7px;margin:0 0 18px}
.guide-return a{display:flex;align-items:center;min-height:48px;padding:10px 14px;line-height:1.5;text-underline-offset:4px}
.guide-return[hidden]{display:none}