:root{--cream: #f4f0e6;--gold: #ffcf4d;--marigold: #f2b45b;--terracotta: #e5533d;--mango: #f79a3a;--green: #93c975;--mint: #5bd39a;--sky: #bfe6f2;--wood: #a9713f;--wood-dark: #734b28;--ink: #4a3527;--font: Georgia, "Times New Roman", serif}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background:var(--wood-dark);font-family:var(--font);color:var(--ink)}#app{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}#game{width:100%;height:100%;display:flex;align-items:center;justify-content:center}#ui-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}#ui-overlay>*{pointer-events:auto}button{font-family:var(--font);cursor:pointer;border:none}#hud{pointer-events:none;position:absolute;top:0;right:0;bottom:0;left:0}.hud-left{position:absolute;top:16px;left:16px;display:flex;gap:10px}.hud-chip{background:var(--cream);border:3px solid var(--wood);border-radius:999px;padding:6px 16px;font-size:18px;font-weight:700;box-shadow:0 3px #4a352740}.hud-right{position:absolute;top:16px;right:16px;max-width:340px;background:var(--cream);border:3px solid var(--wood);border-radius:14px;padding:10px 16px;text-align:right;box-shadow:0 3px #4a352740}.hud-quest-title{font-size:17px;font-weight:700}.hud-quest-progress{font-size:15px;opacity:.85;margin-top:2px}.dialogue-box{position:absolute;bottom:4%;left:50%;transform:translate(-50%);width:min(860px,92%);min-height:150px;padding:30px 34px 24px;border:28px solid transparent;border-image:url(../assets/ui/ui_dialogue_9slice.png) 330 fill / 28px stretch;cursor:pointer}.dialogue-speaker{position:absolute;top:-18px;left:22px;background:var(--mint);color:var(--ink);font-size:17px;font-weight:700;padding:4px 18px;border-radius:999px;border:3px solid var(--wood-dark);box-shadow:0 2px #4a35274d}.dialogue-text{font-size:19px;line-height:1.5;min-height:3em}.dialogue-choices{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-top:12px}.dialogue-choice{background:var(--marigold);color:var(--ink);font-size:17px;font-weight:700;padding:8px 20px;border-radius:12px;border:3px solid var(--wood-dark);box-shadow:0 3px 0 var(--wood-dark);transition:transform .08s ease}.dialogue-choice:hover{background:var(--gold);transform:translateY(-2px)}.dialogue-advance{position:absolute;right:26px;bottom:14px;font-size:18px;color:var(--wood-dark);animation:bounce .9s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}.till-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#4a352773}.till-panel{width:min(640px,94%);max-height:94%;overflow-y:auto;background:linear-gradient(180deg,var(--wood) 0%,var(--wood-dark) 100%);border:5px solid var(--wood-dark);border-radius:22px;padding:18px 22px 22px;box-shadow:0 10px 30px #4a352780}.till-header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}.till-title{color:var(--gold);font-size:26px;font-weight:700;text-shadow:0 2px 0 rgba(74,53,39,.6)}.till-progress{color:var(--cream);font-size:16px;font-weight:700}.till-stem{background:var(--cream);border-radius:14px;padding:14px 18px;font-size:18px;line-height:1.45;white-space:pre-line}.till-part-prompt{background:var(--sky);border-radius:12px;padding:10px 18px;margin-top:10px;font-size:18px;font-weight:700}.till-feedback{border-radius:12px;padding:10px 18px;margin-top:10px;font-size:17px;line-height:1.4;white-space:pre-line}.till-feedback-hint{background:var(--mint)}.till-feedback-solution{background:var(--mango)}.till-feedback-correct{background:var(--green);font-weight:700}.till-input-area{margin-top:14px;display:flex;flex-direction:column;gap:10px;align-items:center}.till-display{width:240px;background:var(--cream);border:3px solid var(--wood-dark);border-radius:12px;padding:8px 16px;font-size:28px;font-weight:700;text-align:right;display:flex;justify-content:flex-end;gap:4px}.till-display-unit{opacity:.6}.till-keypad{display:grid;grid-template-columns:repeat(3,72px);gap:8px}.till-key{height:56px;font-size:24px;font-weight:700;color:var(--ink);background:var(--cream);border:3px solid var(--wood-dark);border-radius:12px;box-shadow:0 3px 0 var(--wood-dark)}.till-key:hover{background:var(--gold)}.till-key:active{transform:translateY(2px);box-shadow:0 1px 0 var(--wood-dark)}.till-actions{display:flex;gap:12px}.till-btn{font-size:19px;font-weight:700;color:var(--ink);padding:10px 26px;border-radius:12px;border:3px solid var(--wood-dark);box-shadow:0 3px 0 var(--wood-dark)}.till-btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--wood-dark)}.till-btn-clear{background:var(--terracotta);color:var(--cream)}.till-btn-confirm{background:var(--marigold)}.till-btn-confirm:hover{background:var(--gold)}.till-text-input{width:min(360px,90%);font-family:var(--font);font-size:20px;color:var(--ink);background:var(--cream);border:3px solid var(--wood-dark);border-radius:12px;padding:10px 16px}.till-fraction{display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:4px}.till-frac-num,.till-frac-den{width:128px;font-family:var(--font);font-size:30px;font-weight:700;text-align:center;color:var(--ink);background:var(--cream);border:3px solid var(--wood-dark);border-radius:10px;padding:4px 8px}.till-frac-num:focus,.till-frac-den:focus{outline:none;border-color:var(--marigold);box-shadow:0 0 0 4px #f2b45b73}.till-frac-bar{width:140px;height:5px;background:var(--ink);border-radius:3px}.till-choices{display:flex;flex-direction:column;gap:10px;width:100%}.till-choice{background:var(--cream);color:var(--ink);font-size:17px;font-weight:700;text-align:left;padding:10px 18px;border-radius:12px;border:3px solid var(--wood-dark);box-shadow:0 3px 0 var(--wood-dark)}.till-choice:hover{background:var(--gold)}.till-shake{animation:till-shake .35s ease}@keyframes till-shake{0%,to{transform:translate(0)}20%{transform:translate(-10px)}40%{transform:translate(9px)}60%{transform:translate(-6px)}80%{transform:translate(4px)}}.till-correct{animation:till-glow .7s ease}@keyframes till-glow{0%{box-shadow:0 0 #5bd39ae6}to{box-shadow:0 0 0 26px #5bd39a00}}.toast-stack{pointer-events:none;position:absolute;top:72px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:8px}.toast{background:var(--gold);color:var(--ink);font-size:18px;font-weight:700;padding:10px 26px;border-radius:999px;border:3px solid var(--wood-dark);box-shadow:0 4px #4a35274d;animation:toast-pop 2.6s ease forwards}@keyframes toast-pop{0%{opacity:0;transform:translateY(-14px) scale(.9)}10%,85%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-10px) scale(.95)}}