:root{--ink: #173b62;--muted: #526b83;--paper: #fff7e8;--paper-deep: #f7e8cc;--blue: #347fd5;--blue-dark: #1459a3;--blue-pale: #d9efff;--sky: #60c9f8;--coral: #f56655;--yellow: #ffd447;--white: #ffffff;--line: #b8ccdc}*{box-sizing:border-box}html,body{height:100%;overflow:hidden;overscroll-behavior:none;background:var(--paper)}body{margin:0;color:var(--ink);font-family:Avenir Next,Avenir,Segoe UI,sans-serif}button,a{font:inherit}button{color:inherit}main{height:100dvh;min-height:0;position:relative;overflow:hidden;background:var(--paper)}.topbar{width:min(1180px,calc(100% - 48px));height:72px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{color:inherit;text-decoration:none;display:flex;align-items:center;gap:13px;font-family:Georgia,Times New Roman,serif;font-weight:700;letter-spacing:-.025em;font-size:23px}.brand-mark{width:43px;height:43px;display:grid;padding:4px;background:var(--blue-dark);transform:rotate(-2deg);border-radius:8px;overflow:hidden}.brand-mark i{display:grid;place-items:center;background:#fff;color:var(--blue-dark);border-radius:2px;font:700 25px/1 Arial,Helvetica,sans-serif;font-style:normal;letter-spacing:0;font-kerning:none;font-feature-settings:"kern" 0}.game-shell{width:min(1060px,calc(100% - 48px));height:calc(100dvh - 116px);min-height:0;margin:auto;display:grid;grid-template-columns:.88fr 1.12fr;align-items:center;gap:clamp(42px,6vw,78px);padding:clamp(10px,2vh,20px) 0;overflow:hidden}.intro{align-self:center;max-width:450px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;color:var(--blue-dark);margin:0 0 24px}.eyebrow span{display:block;width:28px;height:3px;border-radius:99px;background:var(--coral)}.lede{max-width:415px;margin:0 0 24px;color:#344f69;font-family:Georgia,Times New Roman,serif;font-size:clamp(22px,2.4vw,30px);line-height:1.28;letter-spacing:-.025em}.tip{display:flex;gap:13px;margin-top:27px;align-items:flex-start}.tip>span{display:grid;place-items:center;background:var(--yellow);width:34px;height:34px;border-radius:50%;flex:0 0 auto;font-weight:800}.tip p{margin:0;color:var(--muted);font-size:12px;line-height:1.45}.tip b{color:var(--ink);font-size:13px}.play-area{width:min(100%,500px,calc(100dvh - 240px));min-width:0}.stats{display:grid;grid-template-columns:1fr 1fr auto auto;margin-bottom:12px;padding:3px 0}.stats>div{padding:4px 18px 4px 0;display:flex;align-items:baseline;gap:11px}.stats>div+div{padding-left:18px}.stats span{font-size:11px;color:var(--muted)}.stats strong{min-width:3.5ch;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:0}.shuffle{border:0;border-radius:10px;background:var(--blue-pale);padding:0 13px;font-size:11px;font-weight:700;cursor:pointer}.skip{margin-left:6px;border:0;border-radius:10px;background:var(--yellow);padding:0 13px;font-size:11px;font-weight:700;cursor:pointer}.assist-bar{display:grid;grid-template-columns:.82fr 1fr 1.35fr;gap:9px;margin:14px 0 10px}.assist-bar button{min-height:43px;border:1px solid rgba(20,89,163,.28);border-radius:12px;background:#ffffffe6;padding:0 14px;display:flex;align-items:center;gap:9px;font-size:11px;font-weight:700;cursor:pointer;text-align:left}.assist-bar button:last-child{background:var(--yellow);border-color:#78581726}.assist-bar button:disabled{opacity:.45;cursor:default}.assist-bar button span{font-size:16px;font-weight:800}.assist-bar button b{margin-left:auto;font-size:10px}.assist-bar .solution-layout{justify-content:space-between;gap:7px;padding:5px 8px 5px 10px;background:var(--blue-pale)}.assist-bar .layout-label{max-width:42px;color:var(--blue-dark);font-size:9px;line-height:1.05}.mini-board{width:31px;height:31px;flex:0 0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:2px;border-radius:4px;background:var(--blue-dark)}.mini-board i{min-width:0;border-radius:1px;background:#fff;border:0}.mini-board i.open{background:#2675c8}.mini-board i.covered{background:#ffffff5c}.clue{margin-bottom:10px;border-left:4px solid var(--coral);border-radius:7px 12px 12px 7px;padding:12px 15px;background:var(--white);display:flex;gap:14px;align-items:baseline;font-family:Georgia,serif;font-size:14px}.clue b{color:var(--coral);font-family:Avenir Next,sans-serif;font-size:11px}.board{aspect-ratio:1;padding:15px;background:#2675c8;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;outline:none;border-radius:10px;border:6px solid #1459a3;box-shadow:none}.board:focus-visible{outline:4px solid var(--coral);outline-offset:5px}.tile,.empty{min-width:0;border:0;position:relative;border-radius:5px;overflow:hidden}.tile{background:#fff;display:grid;place-items:center;cursor:pointer;touch-action:none;box-shadow:none;outline:1px solid #d3dbe1;outline-offset:-1px;transition:background .12s ease}.tile:not(:disabled):hover{background:#f5f9fc}.tile:disabled{cursor:default}.tile.is-dragging{z-index:3;cursor:grabbing;transition:none}.tile.is-settling{z-index:3;pointer-events:none;transition:transform .12s ease}.tile>span{color:#173b62;font-family:Arial,Helvetica,sans-serif;font-size:clamp(64px,8vw,104px);font-weight:700;line-height:.85;letter-spacing:0!important;font-kerning:none;font-feature-settings:"kern" 0;font-variant-ligatures:none;text-transform:uppercase}.tile-hint{position:absolute;left:8px;top:8px;width:26px;height:26px;border-radius:5px;background:var(--coral);color:#fff;display:grid;place-items:center;font:800 13px/1 Arial,sans-serif;font-style:normal;text-transform:uppercase;box-shadow:none;z-index:2}.empty{background:#114d8e;display:grid;place-items:center;box-shadow:none;cursor:pointer;transition:background .12s ease,outline-color .12s ease;outline:3px solid transparent;outline-offset:-3px}.empty.is-active{background:#0b3d73;outline-color:var(--yellow)}.empty:not(:disabled):hover{background:#0b3d73}.empty:disabled{cursor:default}.empty>span{color:#ffffffab;font-size:9px;font-weight:800;line-height:1.45;letter-spacing:.12em;text-align:center;text-transform:uppercase}.is-won .tile{background:#fff8d9;outline:3px solid var(--yellow);outline-offset:-3px}.win-overlay{position:fixed;inset:0;z-index:10;background:#1f334db8;display:grid;place-items:center;padding:24px;backdrop-filter:blur(6px)}.win-card{width:min(520px,100%);background:var(--paper);border:2px solid var(--blue-dark);border-radius:18px;padding:clamp(34px,7vw,64px);box-shadow:none}.win-card h2{font-family:Georgia,serif;font-size:clamp(42px,8vw,70px);line-height:.92;letter-spacing:-.055em;margin:0 0 24px}.win-card>p:not(.eyebrow){color:var(--muted);line-height:1.5}.win-card button{margin-top:16px;width:100%;border:0;border-radius:12px;background:var(--coral);color:#fff;padding:17px 20px;font-weight:800;display:flex;justify-content:space-between;cursor:pointer}footer{width:min(1180px,calc(100% - 48px));height:44px;margin:auto;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:10px}@media(max-width:820px){.topbar{height:60px}.game-shell{width:min(100% - 48px,575px);height:calc(100dvh - 60px);display:flex;flex-direction:column;gap:12px;padding:6px 0 10px;overflow:hidden}.play-area{order:1}.intro{order:2}.intro{width:100%;max-width:575px}.play-area{width:min(100%,480px,calc(100dvh - 210px));margin:auto}.lede{margin:0;font-size:17px;line-height:1.3;letter-spacing:0}.tip{display:none}footer{display:none}}@media(max-width:520px){.topbar{width:calc(100% - 34px);height:60px}.brand{font-size:19px}.brand-mark{width:36px;height:36px}.game-shell{width:min(100% - 48px,575px);height:calc(100dvh - 60px);min-height:0;padding:6px 0 10px;display:flex;flex-direction:column;gap:12px;overflow:hidden;align-items:center}.play-area{width:100%;min-height:0}.intro{width:100%;padding:0}.lede{margin:0;font-size:15px;line-height:1.3;letter-spacing:0}.stats{padding-left:12px}.stats>div{padding-right:8px;gap:6px}.stats>div+div{padding-left:8px}.stats strong{font-size:17px}.shuffle{padding-inline:9px;font-size:10px}.skip{margin-left:4px;padding-inline:9px;font-size:10px}.board{width:min(100%,calc(100dvh - 286px));margin-inline:auto;padding:10px;gap:6px;border-radius:10px;border-width:4px}.assist-bar{margin:8px 0 0}.clue{margin:7px 0 0;padding-block:8px}.tile,.empty{border-radius:4px}.tile>span{font-size:clamp(46px,16vw,68px)}}@media(prefers-reduced-motion:reduce){.tile{transition:none}}