:root{--bg-deep: #060b24;--bg-panel: #0e1a4a;--bg-panel-raised: #142766;--accent-gold: #f2c94c;--accent-gold-deep: #c9992b;--accent-glow: #3e6ff2;--accent-glow-soft: #5b84ff;--text-primary: #f5f3e7;--text-muted: #93a0c9;--danger: #ef5b6b;--font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;--font-body: "Manrope", system-ui, sans-serif;--font-mono: "IBM Plex Mono", "Courier New", monospace}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:radial-gradient(ellipse at 50% -10%,#14225f 0%,var(--bg-deep) 55%);color:var(--text-primary);font-family:var(--font-body);min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);font-weight:800;letter-spacing:.01em;margin:0}button{font-family:var(--font-body);cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--accent-glow-soft);outline-offset:2px}.tile{--cut: 14px;clip-path:polygon(var(--cut) 0,calc(100% - var(--cut)) 0,100% var(--cut),100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,var(--cut) 100%,0 calc(100% - var(--cut)),0 var(--cut));background:linear-gradient(160deg,var(--bg-panel-raised) 0%,var(--bg-panel) 100%);border:1px solid rgba(147,160,201,.25)}.tile--interactive{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.tile--interactive:hover:not(:disabled){border-color:var(--accent-glow-soft);box-shadow:0 0 0 1px var(--accent-glow-soft),0 8px 24px #3e6ff240;transform:translateY(-2px)}.tile--interactive:disabled{opacity:.55;cursor:not-allowed}.tile--selected{border-color:var(--accent-glow);box-shadow:0 0 0 2px var(--accent-glow),0 0 20px #3e6ff266}.tile--locked{border-color:var(--accent-gold);box-shadow:0 0 0 2px var(--accent-gold),0 0 28px #f2c94c80;animation:pulse-gold 1.8s ease-in-out infinite}@keyframes pulse-gold{0%,to{box-shadow:0 0 0 2px var(--accent-gold),0 0 20px #f2c94c66}50%{box-shadow:0 0 0 2px var(--accent-gold),0 0 34px #f2c94cb3}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}