:root{font-family:Inter,"Avenir Next",Avenir,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172e32;background:#f5f7f8;font-synthesis:none;--ink:#172e32;--muted:#637278;--line:#dce3e5;--lime:#e2fb7c;--purple:#6650bc;--purple-pale:#f0ecfb}
*{box-sizing:border-box}
body{margin:0;min-width:320px}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer}
button:disabled{cursor:default}
button,a{touch-action:manipulation}
button:focus-visible,a:focus-visible,[tabindex="-1"]:focus-visible{outline:3px solid #5a43bf;outline-offset:4px}
button{transition:background .15s,transform .15s,border-color .15s}
button:active:not(:disabled){transform:translateY(1px)}
[hidden]{display:none!important}
.skip-link{position:absolute;top:-100px;left:20px;background:var(--ink);color:#fff;padding:16px;z-index:10}
.skip-link:focus{top:12px}
.site-header{max-width:1240px;margin:auto;height:92px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:1.562rem;font-weight:800;letter-spacing:-1.2px}
.brand-dot{color:var(--purple);margin-left:-9px}
.brand-mark{display:flex;align-items:center;gap:3px;margin-right:6px}
.brand-mark i{display:block;width:7px;height:23px;border-radius:2px;background:var(--ink)}
.brand-mark i:nth-child(2){height:12px;background:var(--purple);transform:rotate(90deg)}
.header-actions{display:flex;gap:25px;align-items:center}
.edition-label{font-size:0.875rem;color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;min-height:46px;padding:11px 17px;font-weight:650;font-size:0.875rem;line-height:1.35;background:none;color:var(--ink)}
.button.quiet{padding:9px 13px;background:#fff;border-color:var(--line)}
.button.quiet span{border:1.5px solid currentColor;border-radius:50%;font-size:0.75rem;width:18px;height:18px;display:grid;place-items:center}
.button.primary{background:var(--ink);color:var(--lime)}
.button.primary:hover{background:#29484b}
.button.secondary{background:#fff;border-color:var(--line)}
.button.secondary:hover{border-color:#9fadb1;background:#f9fbfc}
.button.secondary span{font-size:1.25rem;line-height:1}
.button.text-button{color:#5e6d71;font-weight:550}
.button.text-button:hover{background:#e9eeef}
.button:disabled{opacity:.4}
.button.is-hint{outline:3px solid #8c711d;outline-offset:2px;background:#fff7c5}
.button.wide{width:100%}
#app{max-width:980px;padding:0 36px;margin:0 auto}
.round-bar{display:flex;align-items:center;gap:22px;justify-content:space-between;margin:28px 0 35px;min-height:42px}
.round-picker{display:flex;align-items:center;gap:25px;border:1px solid var(--line);background:transparent;padding:11px 14px;border-radius:9px;font-size:0.875rem;font-weight:650;min-height:44px}
.round-picker:hover{background:#fff}
.round-picker>span:last-child{font-size:1.188rem;line-height:12px}
.round-dots{display:flex;align-items:center;gap:7px;flex:1;min-width:0}
.round-dot{width:22px;height:5px;background:#d6dfe1;border-radius:5px}
.round-dot.active{background:var(--ink);width:34px}
.round-dot.complete{background:#6d8655}
.small-note{font-size:0.875rem;color:var(--muted);line-height:1.55}
.intro{margin-bottom:26px}
.eyebrow{font-size:0.75rem;letter-spacing:1.9px;font-weight:750;color:#64777c}
h1{font-size:2.625rem;line-height:1.13;letter-spacing:-1.9px;margin:12px 0 10px;font-weight:750}
.intro p{margin:0;color:var(--muted);font-size:1rem;line-height:1.6}
.game-board{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 26px 0;box-shadow:0 5px 22px #20333a04;overflow:hidden}
.endpoint-row{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:0 2px 23px}
.endpoint{display:flex;flex-direction:column;gap:7px;min-width:140px}
.endpoint strong{font-size:1.75rem;letter-spacing:-.8px;font-weight:720;overflow-wrap:anywhere}
.endpoint.goal{text-align:right}
.overline{font-size:0.75rem;letter-spacing:1.8px;font-weight:750;color:var(--muted)}
.goal .overline{color:var(--purple)}
.journey-line{display:flex;align-items:center;gap:12px;flex:1;max-width:330px}
.journey-line span{height:1px;flex:1;background:var(--line)}
.journey-line i{font-style:normal;color:var(--purple);font-size:1.5rem;background:var(--purple-pale);width:38px;height:38px;display:grid;place-items:center;border-radius:50%}
.trail-wrap{border-top:1px solid #edf0f1;padding:17px 0 21px}
.section-line{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}
.section-line h2{font-size:0.9375rem;letter-spacing:-.2px;margin:0;font-weight:650}
#step-counter{font-size:0.8125rem;color:var(--muted);white-space:nowrap}
.trail{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:0;margin:0;list-style:none;min-height:44px}
.trail li{display:flex;align-items:center;gap:8px}
.trail li:not(:last-child)::after{content:'·';color:#8b9b9f;font-size:1.375rem}
.trail-word{background:#f0f4f4;border:1px solid #e5ebec;padding:10px 15px;border-radius:8px;font-size:0.9375rem;font-weight:600;display:flex;gap:6px;align-items:center}
.trail li.is-current .trail-word{background:var(--ink);color:#fff;border-color:var(--ink)}
.trail li.pivot .trail-word{border-color:#cbbdf1;background:var(--purple-pale);color:#5943a8}
.trail li.pivot.is-current .trail-word{background:var(--purple);color:white;border-color:var(--purple)}
.trail .trail-empty{color:#8a9b9f;background:transparent;border:1px dashed #ced9dc;min-width:76px;justify-content:center}
.pivot-panel{border:1px solid #d7cef0;background:#f7f4ff;border-radius:12px;padding:18px;margin:0 0 20px}
.pivot-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:12px}
.pivot-top h3{font-size:1rem;margin:0;color:#49367f}
.pivot-top span{font-size:0.75rem;color:#6f5c98}
.sense-row{display:flex;align-items:center;gap:10px}
.sense{flex:1;padding:12px;border:1px solid #ded7ef;border-radius:8px;background:white;color:#786a93;font-size:0.875rem}
.sense.active{background:var(--purple);color:white;border-color:var(--purple)}
.sense small{display:block;font-size:0.75rem;margin-bottom:4px;letter-spacing:.5px}
.sense strong{font-size:0.9375rem;overflow-wrap:anywhere}
.rotate-button{background:var(--ink);color:#fff;border:0;border-radius:9px;min-height:50px;padding:10px 14px;font-size:0.875rem;font-weight:650;display:flex;align-items:center;justify-content:center;gap:7px}
.rotate-button span{font-size:1.312rem}
.pivot-tip{font-size:0.8125rem;line-height:1.5;margin:12px 0 0;color:#675482}
.feedback{margin:0 -26px;background:#f3f6f6;border-top:1px solid #e8eded;padding:15px 26px;display:flex;gap:12px;align-items:flex-start;min-height:60px;font-size:0.875rem;line-height:1.65}
.feedback>span{font-size:1.125rem;line-height:1.3;color:#667f85}
.feedback p{margin:0}
.feedback.invalid{background:#fff4e9;color:#754716;border-color:#eed7ba}
.feedback.invalid>span{color:#91602d}
.feedback.hint{background:#f3efdc;color:#665522;border-color:#e6dcac}
.feedback.move{background:#edf6ef;color:#2b6442}
.feedback.rotate{background:var(--purple-pale);color:#58408e}
.feedback.won{background:#edf6d9;color:#3f5826}
.word-bank{margin-top:28px}
.word-bank .section-line{margin-bottom:16px}
.word-bank h2{font-size:1.062rem;font-weight:650}
.word-bank .small-note{margin:5px 0 0}
.deck-label{font-size:0.75rem;letter-spacing:1.5px;color:#829196;font-weight:700}
.word-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.word-card{position:relative;min-height:64px;display:flex;align-items:center;justify-content:center;gap:8px;background:#fff;border:1px solid #d5dfe2;border-radius:11px;font-size:1.125rem;font-weight:630;color:var(--ink);padding:13px 12px;line-height:1.3;box-shadow:0 2px 0 #dbe3e650;overflow-wrap:anywhere}
.word-card:hover:not(:disabled){border-color:var(--ink);background:#faffed;transform:translateY(-2px);box-shadow:0 4px 0 #e2fb7c70}
.word-card .card-tag{position:absolute;right:8px;top:5px;font-size:0.75rem;text-transform:uppercase;letter-spacing:.8px;color:#637943}
.word-card.is-goal{background:#ecf7d2;border-color:#bed39c}
.word-card.is-pivot{border-color:#c9bdea;color:#5d45a8}
.word-card.is-pivot:before{content:'↻';font-size:1.312rem;color:#9a85c9;font-weight:500}
.word-card:disabled{box-shadow:none;opacity:.65}
.word-card.is-used{background:#edf1f2;border-color:#e2e8ea;color:#68777b;text-decoration:line-through;text-decoration-color:#a5b2b6}
.word-card.is-used::after{content:'✓';font-size:0.75rem;color:#5d7672;text-decoration:none}
.word-card.is-hint{outline:3px solid #8c711d;outline-offset:2px;background:#fff7c5}
.rotate-button.is-hint{outline:3px solid #8c711d;outline-offset:3px}
.game-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:20px 0 14px}
.control-group{display:flex;align-items:center;gap:9px}
.game-footnote{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:0.75rem;color:#708087;line-height:1.5}
.site-footer{max-width:908px;margin:48px auto 0;padding:23px 0 30px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:0.75rem;color:#7a8b91}
.footer-brand{font-weight:600;color:#64797e}
.win-panel{padding:25px 0 28px}
.win-panel .eyebrow{color:#60782d}
.win-panel h2{font-size:1.75rem;letter-spacing:-.7px;margin:10px 0 8px}
.win-panel p{font-size:0.9375rem;line-height:1.65;color:var(--muted);margin:0 0 18px}
.win-stats{display:flex;gap:26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:18px 0}
.win-stat strong{font-size:1.625rem;font-weight:720;display:block;line-height:1.3}
.win-stat span{font-size:0.75rem;color:var(--muted)}
.win-actions{display:flex;gap:10px;flex-wrap:wrap}
.completion-stamp{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:6px;background:#edf6d9;color:#546d31;font-size:0.75rem;font-weight:700;margin-left:10px;vertical-align:middle}
dialog{color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:20px;max-width:570px;width:calc(100% - 32px);padding:28px;box-shadow:0 22px 100px #0d232a30;max-height:85dvh;overflow:auto}
dialog::backdrop{background:#10282f70;backdrop-filter:blur(4px)}
.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:20px}
.icon-button{background:#f0f4f5;border:0;border-radius:50%;width:38px;height:38px;color:#52686e;font-size:1.562rem;line-height:1;display:grid;place-items:center;flex-shrink:0}
dialog h2{font-size:1.812rem;line-height:1.18;letter-spacing:-.8px;margin:0 0 18px}
dialog p{line-height:1.7;font-size:0.9375rem;color:#52686e}
.rules-list{padding-left:22px;font-size:0.9375rem;line-height:1.7;color:#52686e}
.rules-list li{margin-bottom:12px;padding-left:4px}
.rules-list strong{color:var(--ink)}
.rule-example{display:flex;gap:13px;justify-content:center;align-items:center;background:var(--purple-pale);padding:20px 10px;border-radius:10px;font-size:1.062rem;font-weight:700;color:#584291}
.rule-example span{text-align:center}
.rule-example small{display:block;font-size:0.75rem;font-weight:500;margin-top:6px}
.rule-example b{color:#ad9cca}
.round-list{display:flex;flex-direction:column;gap:8px}
.round-choice{display:flex;align-items:center;gap:16px;text-align:left;width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:14px;font-size:0.9375rem;min-height:62px;color:var(--ink)}
.round-choice:hover,.round-choice.active{background:#f2f7e7;border-color:#b8c99a}
.round-number{font-size:0.75rem;color:#73858b;font-weight:650}
.round-details{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0;overflow-wrap:anywhere}
.round-details small{font-size:0.75rem;color:var(--muted)}
.round-status{font-size:0.75rem;color:#5d7949}
.dialog-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:22px;flex-wrap:wrap}
@media(min-width:1200px){#app{padding-top:2px}.intro{margin-bottom:28px}.word-card{min-height:67px}}
@media(max-width:700px){.site-header{height:76px;padding:0 22px}.brand{font-size:1.438rem}.edition-label{display:none}#app{padding:0 22px}.round-bar{margin:20px 0 26px;gap:13px}.round-dots{gap:5px}.round-dot{width:13px;height:4px}.round-dot.active{width:20px}#completed-label{display:none}h1{font-size:2.125rem;letter-spacing:-1.3px}.intro p{font-size:0.9375rem}.game-board{padding:20px 20px 0;border-radius:16px}.endpoint{min-width:95px}.endpoint strong{font-size:1.5rem}.journey-line{gap:9px}.feedback{margin:0 -20px;padding:13px 20px}.word-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.word-card{font-size:1rem;min-height:60px}.site-footer{margin:34px 22px 0}.game-footnote{flex-direction:column;align-items:flex-start;gap:5px}.sense-row{flex-wrap:wrap}.sense{min-width:calc(50% - 10px)}.rotate-button{width:100%;min-height:46px}.deck-label{display:none}.pivot-top{align-items:flex-start}.pivot-top span{max-width:105px;text-align:right}}
@media(max-width:420px){.site-header{padding:0 17px}.brand{font-size:1.375rem;gap:7px}.brand-mark{margin-right:3px}.button.quiet{font-size:0.8125rem;padding:8px 10px}#app{padding:0 17px}.round-picker{font-size:0.8125rem;gap:16px}h1{font-size:1.875rem}.word-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.endpoint-row{gap:10px}.endpoint strong{font-size:1.438rem}.journey-line{gap:7px}.journey-line i{font-size:1.188rem;width:30px;height:30px}.endpoint{min-width:90px}.trail-word{font-size:0.875rem;padding:9px 11px}.game-board{padding:18px 16px 0}.feedback{margin:0 -16px;padding:13px 16px}.button{padding:10px 13px}.game-controls{gap:8px}.control-group{gap:7px}.button.text-button{font-size:0.8125rem;padding:10px 6px}.win-stats{gap:20px}.site-footer{align-items:flex-start;flex-direction:column;gap:7px}.rule-example{gap:8px}dialog{padding:22px}.round-dots{gap:4px}.round-dot{width:11px}.round-dot.active{width:17px}}
@media(max-width:420px){.sense{flex-basis:100%;min-width:0}.endpoint-row{flex-direction:column;align-items:stretch;gap:12px}.endpoint{min-width:0}.endpoint.goal{text-align:left}.journey-line{flex:none;width:100%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.server-saving{margin:2rem 0;padding:1rem;border:1px solid var(--line,#d9e0da);border-radius:1rem;overflow-wrap:anywhere}.server-saving>p{margin:.3rem 0 .8rem}.save-actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.save-actions+.save-actions{margin-top:.5rem}.save-actions a{color:inherit}.server-saving .button{max-width:100%;white-space:normal;text-align:left}