:root{--color-bg-warm: #FFF8E8;--color-bg-alt: #FEF3C7;--color-surface-white: #FFFFFF;--color-surface-card: #FFFFFF;--color-surface-locked: rgba(23, 59, 45, .05);--color-text-primary: #173B2D;--color-text-muted: #4B6358;--color-text-light: #71887C;--color-primary-green: #15803D;--color-primary-green-hover: #16A34A;--color-primary-green-dark: #0F5E2C;--color-primary-blue: #1D4ED8;--color-primary-blue-hover: #2563EB;--color-accent-yellow: #F59E0B;--color-accent-amber: #D97706;--color-danger: #DC2626;--color-border-subtle: rgba(23, 59, 45, .12);--color-border-focus: #F59E0B;--shadow-sm: 0 2px 8px rgba(23, 59, 45, .06);--shadow-md: 0 10px 25px -4px rgba(23, 59, 45, .08);--shadow-lg: 0 20px 40px -8px rgba(23, 59, 45, .14);--shadow-btn-green: 0 4px 0px var(--color-primary-green-dark), 0 10px 20px rgba(21, 128, 61, .22);--shadow-btn-blue: 0 4px 0px #1E40AF, 0 10px 20px rgba(29, 78, 216, .22);--font-heading: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--color-bg-warm);color:var(--color-text-primary);font-family:var(--font-body);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-text-primary);margin-top:0}button,input{font-family:inherit}button{min-height:40px;border:0;cursor:pointer;border-radius:999px;font-weight:700;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease}button:focus-visible{outline:3px solid var(--color-border-focus);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.55;transform:none!important}.app-shell{min-height:100vh;background-color:var(--color-bg-warm);display:flex;flex-direction:column}.title-shell{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:48px 24px 28px;gap:32px;min-height:100vh}.title-scene{display:grid;grid-template-columns:1.35fr .65fr;max-width:1140px;width:100%;align-items:center;gap:48px;margin:0}.title-copy{display:flex;flex-direction:column;align-items:flex-start}.eyebrow-pill{display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;background:#dcfce7;color:var(--color-primary-green);font-size:.85rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px;box-shadow:0 2px 6px #15803d1a}.title-copy h1{font-size:clamp(2.75rem,5.5vw,4.25rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 18px;color:var(--color-text-primary)}.title-desc{font-size:1.2rem;line-height:1.6;color:var(--color-text-muted);max-width:480px;margin:0 0 16px}.learning-summary{color:#476052;font-size:.9rem;font-weight:700;margin:0 0 24px}.learning-banner,.landing-bins{width:100%;max-width:1140px}.learning-banner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:24px 30px;border-radius:24px;background:#e4efdf;border:1px solid #ccddc5}.learning-banner .eyebrow{margin:0 0 8px;font-size:.72rem}.learning-banner h2{margin:0 0 8px;font-size:clamp(1.35rem,2vw,1.8rem)}.learning-banner p:last-child{margin:0;color:#476052;line-height:1.5;max-width:520px}.learning-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px;flex-shrink:0;font-size:.9rem;font-weight:700}.learning-steps li{display:flex;align-items:center;gap:10px}.learning-steps span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#fffdf5;color:#166534}.landing-bins-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px}.landing-bins-heading h2{margin:0;font-size:1.25rem}.landing-bins-heading p{margin:0;font-size:.86rem;color:#476052}.landing-bin-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.landing-bin-card{display:flex;align-items:flex-start;gap:12px;padding:18px 14px;border:1px solid #e0e5d9;border-radius:18px;background:#fffdf8}.landing-bin-icon{flex:0 0 44px;width:44px;height:52px}.landing-bin-color{font-size:.7rem;color:#526556;font-weight:700}.landing-bin-card h3{font-size:.98rem;margin:4px 0 8px}.landing-bin-card p{font-size:.8rem;line-height:1.5;margin:0;color:#476052}.landing-care-note{margin:14px 0 0;font-size:.8rem;line-height:1.5;color:#476052}.title-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.lets-play-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--color-primary-green);color:#fff;padding:14px 34px;font-size:1.25rem;font-weight:800;border-radius:999px;box-shadow:var(--shadow-btn-green)}.lets-play-button .play-icon{font-size:1.1rem}.lets-play-button:hover:not(:disabled){background:var(--color-primary-green-hover);transform:translateY(-2px);box-shadow:0 6px 0 var(--color-primary-green-dark),0 14px 24px #15803d47}.lets-play-button:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px 0 var(--color-primary-green-dark),0 4px 8px #15803d33}.continue-button{background:#fff;color:var(--color-text-primary);border:2px solid var(--color-border-subtle);padding:13px 28px;font-size:1.1rem;font-weight:700;border-radius:999px;box-shadow:var(--shadow-sm)}.continue-button:hover:not(:disabled){background:#f8fafc;border-color:#173b2d3d;transform:translateY(-1px)}.settings-entry-button{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--color-text-muted);border:2px solid rgba(23,59,45,.16);padding:12px 24px;font-size:1.05rem;border-radius:999px}.settings-entry-button:hover{background:#ffffffb3;color:var(--color-text-primary);border-color:#173b2d4d}.title-hero-frame{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);border:4px solid #FFFFFF;aspect-ratio:4 / 5;max-width:320px;justify-self:end;width:100%;background:#fff7ed}.title-hero-frame img.hero-image{width:225%;max-width:none;margin-left:-125%;height:100%;object-fit:cover;display:block}.title-footer{margin-top:0;display:flex;justify-content:center}.info-pill-button{background:#ffffffbf;border:1px solid var(--color-border-subtle);color:var(--color-text-muted);padding:8px 18px;border-radius:999px;font-size:.88rem;font-weight:700;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.info-pill-button:hover{background:#fff;color:var(--color-text-primary);border-color:#173b2d40}.top-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 24px;background:#fff6e4;border-bottom:1px solid rgba(120,78,32,.12);position:sticky;top:0;z-index:20}.top-bar-branding strong{display:block;font-size:1.05rem;font-family:var(--font-heading);color:var(--color-text-primary)}.top-bar-branding span{display:block;font-size:.8rem;color:var(--color-text-muted)}.nav-action-button{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:#fff;color:var(--color-text-primary);border:1.5px solid var(--color-border-subtle);border-radius:999px;font-size:.92rem;font-weight:700;box-shadow:var(--shadow-sm)}.nav-action-button:hover{background:#f8fafc;transform:translateY(-1px)}.top-bar-controls{display:flex;align-items:center;gap:10px}.header-icon-button{width:42px;height:42px;min-height:42px;padding:0;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1.5px solid var(--color-border-subtle);border-radius:50%;font-size:1.15rem;box-shadow:var(--shadow-sm)}.header-icon-button:hover{background:#f8fafc;transform:translateY(-1px);border-color:#173b2d40}.chapter-select{max-width:1160px;width:100%;margin:0 auto;padding:28px 20px 48px}.back-button{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:#fff;color:var(--color-text-primary);border:1.5px solid var(--color-border-subtle);border-radius:999px;font-size:.95rem;font-weight:700;box-shadow:var(--shadow-sm)}.back-button:hover{background:#f8fafc;transform:translateY(-1px)}.section-heading{margin-bottom:32px}.section-heading .eyebrow{margin:0 0 6px;color:var(--color-primary-green);font-size:.85rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.section-heading h1{font-size:clamp(2rem,4.5vw,3rem);margin:0 0 8px}.section-heading .subtitle{margin:0;font-size:1.1rem;color:var(--color-text-muted)}.chapter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.chapter-card{background:#fff;border-radius:22px;border:1px solid var(--color-border-subtle);padding:16px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;position:relative;transition:transform .2s ease,box-shadow .2s ease}.chapter-card:hover:not(.locked){transform:translateY(-4px);box-shadow:var(--shadow-lg)}.chapter-card.complete{border-color:#15803d66}.chapter-card.locked{background:#ffffffb3}.chapter-thumb-wrapper{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16 / 9;background:#fef3c7;border:1px solid rgba(0,0,0,.05)}.chapter-svg{width:100%;height:100%;display:block}.status-badge{position:absolute;top:10px;right:10px;padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:800;display:flex;align-items:center;gap:4px;box-shadow:0 2px 8px #00000026}.complete-badge{background:#dcfce7;color:var(--color-primary-green);border:1px solid rgba(21,128,61,.2)}.thumb-lock-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a59;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center}.lock-icon-circle{width:48px;height:48px;border-radius:50%;background:#ffffffe6;display:grid;place-items:center;color:#334155;box-shadow:0 4px 12px #0003}.chapter-info{padding:14px 4px 16px;flex:1}.chapter-number{display:inline-block;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--color-primary-green);margin-bottom:4px}.chapter-info h2{font-size:1.25rem;margin:0 0 8px;line-height:1.25}.chapter-objective{font-size:.94rem;line-height:1.48;color:var(--color-text-muted);margin:0}.unlock-requirement{display:flex;align-items:flex-start;gap:6px;font-size:.82rem;color:var(--color-accent-amber);margin-top:10px;font-weight:700;background:#fffbeb;padding:6px 12px;border-radius:10px;border:1px solid #FDE68A}.chapter-action-wrapper{margin-top:auto}.play-button{width:100%;background:var(--color-primary-green);color:#fff;padding:12px;border-radius:999px;font-size:1rem;box-shadow:0 3px 0 var(--color-primary-green-dark);display:flex;align-items:center;justify-content:center;gap:8px}.play-button:hover:not(:disabled){background:var(--color-primary-green-hover);transform:translateY(-2px);box-shadow:0 5px 0 var(--color-primary-green-dark)}.replay-button{width:100%;background:var(--color-primary-blue);color:#fff;padding:12px;border-radius:999px;font-size:1rem;box-shadow:0 3px #1e40af;display:flex;align-items:center;justify-content:center;gap:8px}.replay-button:hover:not(:disabled){background:var(--color-primary-blue-hover);transform:translateY(-2px);box-shadow:0 5px #1e40af}.locked-button{width:100%;background:#e2e8f0;color:#64748b;padding:12px;border-radius:999px;font-size:.95rem;display:flex;align-items:center;justify-content:center;gap:6px}.play-layout{position:relative;display:block;min-height:calc(100vh - 65px);overflow:hidden;background:#fff8e8}.game-view{position:relative;height:calc(100vh - 65px);min-height:calc(100vh - 65px)}.game-view canvas{display:block;width:100%!important;height:100%!important;touch-action:none}.scene-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#fff6e4db;color:var(--color-text-primary);font-weight:800;z-index:5}.progress-pill{position:absolute;top:16px;left:50%;transform:translate(-50%);z-index:10;display:flex;gap:4px 12px;flex-wrap:wrap;justify-content:center;width:max-content;max-width:calc(100% - 32px);align-items:center;padding:8px 22px;border-radius:999px;background:#ffffffe0;border:1.5px solid rgba(255,255,255,.95);box-shadow:var(--shadow-md);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);pointer-events:none}.progress-pill span{color:var(--color-primary-green);font-size:.85rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.progress-pill strong{color:var(--color-text-primary);font-size:.95rem}.hover-item-tooltip{position:absolute;top:58px;left:50%;transform:translate(-50%);z-index:10;display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;background:#15803d7a;color:#fff;font-size:.72rem;font-weight:700;box-shadow:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fadeIn .15s ease-out;pointer-events:none}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%,-4px)}to{opacity:1;transform:translate(-50%)}}.bottom-dialogue{position:absolute;left:16px;bottom:16px;z-index:12;display:grid;grid-template-columns:48px minmax(180px,1fr) auto;grid-template-rows:auto;gap:8px 12px;align-items:center;max-width:680px;width:min(680px,calc(100vw - 32px));padding:10px 14px;background:#ffffffc7;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1.5px solid rgba(255,255,255,.85);border-radius:22px;box-shadow:0 16px 36px #173b2d1f,inset 0 1px 1px #fffc}.portrait{width:48px;height:48px;border-radius:50%;background:#fef3c7;border:2px solid #FDE68A;overflow:hidden;display:grid;place-items:center}.portrait svg{width:100%;height:100%}.dialogue-text{grid-column:2}.dialogue-text strong{display:block;font-size:.95rem;color:var(--color-primary-green);margin-bottom:2px}.dialogue-text p{margin:0;font-size:.95rem;line-height:1.45;color:var(--color-text-primary)}.dialogue-actions{grid-column:3;display:flex;flex-wrap:nowrap;gap:8px}.dialogue-actions button{padding:8px 16px;border-radius:999px;font-size:.86rem;font-weight:700;transition:all .15s ease}.dialogue-actions .secondary-button{background:#ffffffd9;border:1px solid rgba(23,59,45,.18);color:var(--color-text-primary);box-shadow:0 2px 4px #173b2d0d}.dialogue-actions .secondary-button:hover:not(:disabled){background:#fff;border-color:#173b2d59;transform:translateY(-1px)}.dialogue-actions .primary-button{background:var(--color-primary-green);color:#fff;border:none;box-shadow:0 2px 0 var(--color-primary-green-dark),0 4px 10px #15803d33}.dialogue-actions .primary-button:hover:not(:disabled){background:var(--color-primary-green-hover);transform:translateY(-1px)}.sort-menu-button{min-height:40px;padding:8px 16px;font-size:.92rem;white-space:nowrap}.toast-top-right{position:absolute;top:16px;right:16px;z-index:30;max-width:420px;width:calc(100vw - 32px);display:flex;align-items:center;gap:12px;padding:14px 18px;background:#ffffffeb;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1.5px solid rgba(255,255,255,.9);border-radius:18px;box-shadow:0 12px 32px #173b2d24;pointer-events:none;animation:slideInRight .2s cubic-bezier(.16,1,.3,1)}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.toast-success{border-left:6px solid var(--color-primary-green)}.toast-retry{border-left:6px solid var(--color-accent-amber)}.toast-badge{font-size:1.6rem;flex-shrink:0}.toast-message{flex:1}.toast-message strong{display:block;font-size:.95rem;color:var(--color-text-primary);margin-bottom:2px}.toast-message p{margin:0;font-size:.86rem;line-height:1.4;color:var(--color-text-muted)}.toast-dismiss-pill{width:28px;height:28px;padding:0;border-radius:999px;font-size:.85rem;font-weight:800;background:#f1f5f9e6;color:var(--color-text-primary);border:1px solid #CBD5E1;flex-shrink:0;pointer-events:auto}.toast-dismiss-pill:hover{background:#e2e8f0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0f172a73;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:grid;place-items:center;padding:20px}.intro-card{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:25;width:min(520px,calc(100vw - 32px));background:#ffffffe0;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1.5px solid rgba(255,255,255,.95);border-radius:26px;box-shadow:0 20px 48px #173b2d29;padding:28px}.intro-card h1{font-size:1.85rem;margin:0 0 10px}.intro-card p{font-size:1.05rem;line-height:1.55;color:var(--color-text-muted)}.button-row{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:20px}.intro-card .secondary-button,.button-row .secondary-button{background:#ffffffd9;color:var(--color-text-primary);border:1.5px solid var(--color-border-subtle);padding:10px 22px;border-radius:999px;font-size:.95rem;font-weight:700;box-shadow:0 2px 6px #173b2d0f}.intro-card .secondary-button:hover,.button-row .secondary-button:hover{background:#fff;border-color:#173b2d4d;transform:translateY(-1px)}.intro-card .primary-button,.button-row .primary-button{background:var(--color-primary-green);color:#fff;border:none;padding:10px 28px;border-radius:999px;font-size:1rem;font-weight:800;box-shadow:0 3px 0 var(--color-primary-green-dark),0 8px 16px #15803d38}.intro-card .primary-button:hover,.button-row .primary-button:hover{background:var(--color-primary-green-hover);transform:translateY(-2px);box-shadow:0 5px 0 var(--color-primary-green-dark),0 10px 20px #15803d47}.progress-track{width:100%;height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin:18px 0}.progress-track span{display:block;height:100%;background:var(--color-primary-green);border-radius:999px;transition:width .3s ease}.chapter-complete{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:40;max-width:520px;width:calc(100vw - 32px);text-align:center;background:#fffffff2;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-radius:28px;border:2px solid var(--color-primary-green);padding:32px;box-shadow:var(--shadow-lg)}.celebration-badge{font-size:3rem;margin-bottom:8px}.chapter-complete h2{font-size:2rem;margin-bottom:8px;color:var(--color-primary-green)}.chapter-complete p{color:var(--color-text-muted);line-height:1.6;font-size:1.05rem;margin-bottom:24px}.chapter-complete .button-row{justify-content:center}.accessible-menu{position:absolute;top:16px;right:16px;bottom:16px;width:min(380px,calc(100vw - 32px));z-index:20;background:#fffffff0;border:1.5px solid var(--color-border-subtle);border-radius:22px;box-shadow:var(--shadow-lg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.objective-panel h2,.sort-controls h2{font-size:1.15rem;margin:0 0 6px}.objective-panel p{font-size:.92rem;color:var(--color-text-muted);margin:0 0 8px}.objective-panel blockquote{margin:8px 0;padding:8px 12px;background:#fffbeb;border-left:3px solid var(--color-accent-amber);border-radius:8px;font-size:.86rem;color:#78350f}.item-list,.destination-list{display:flex;flex-direction:column;gap:8px;margin-top:8px;margin-bottom:16px}.item-button{display:flex;flex-direction:column;align-items:flex-start;padding:10px 16px;background:#f8fafc;border:1px solid #E2E8F0;border-radius:12px;cursor:pointer;text-align:left;transition:all .15s ease}.item-button span{font-weight:700;color:var(--color-text-primary);font-size:.95rem}.item-button small{color:var(--color-text-muted);font-size:.8rem;margin-top:2px}.item-button .item-requirement{display:inline-flex;width:auto;padding:2px 7px;margin-top:5px;border:1px solid #CA8A04;border-radius:6px;background:#fef9c3;color:#713f12;font-size:.72rem;font-style:normal;font-weight:800}.item-button.selected{background:#fef3c7;border-color:#f59e0b;box-shadow:0 0 0 2px #f59e0b40}.destination-button{display:flex;flex-direction:row;align-items:center;gap:10px;padding:10px 16px;background:#fff;border:2px solid #E2E8F0;border-radius:12px;cursor:pointer;text-align:left;transition:all .15s ease}.destination-button b{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:6px;font-size:.85rem;font-weight:800;flex-shrink:0}.destination-button span{font-weight:700;color:var(--color-text-primary);font-size:.92rem}.destination-button:hover:not(:disabled){background:#f8fafc;transform:translateY(-1px)}.info-modal,.settings-panel{background:#fff;border-radius:26px;border:1px solid var(--color-border-subtle);box-shadow:var(--shadow-lg);padding:26px}.info-modal{max-width:580px;width:100%;max-height:90vh;overflow-y:auto}.settings-panel{max-width:480px;width:100%;max-height:90vh;overflow-y:auto;overscroll-behavior:contain}.info-modal header,.settings-panel header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.modal-close-button,.icon-button{background:#f1f5f9;border:1.5px solid #E2E8F0;width:36px;height:36px;min-width:36px;min-height:36px;padding:0;border-radius:50%;font-size:1rem;display:inline-flex;align-items:center;justify-content:center;color:#475569;cursor:pointer;box-shadow:var(--shadow-sm);transition:all .2s ease}.modal-close-button:hover,.icon-button:hover{background:#e2e8f0;color:#0f172a;border-color:#cbd5e1;transform:scale(1.05)}.info-modal .modal-body{font-size:1rem;line-height:1.6;color:var(--color-text-muted)}.info-modal .modal-body h3{margin-top:18px;font-size:1.1rem}.info-modal .modal-body ul{padding-left:20px}.info-modal .modal-body li{margin-bottom:8px;word-break:break-all}.info-modal .modal-body a{color:var(--color-primary-blue);text-decoration:underline}.info-modal footer{margin-top:24px;display:flex;justify-content:flex-end}.setting-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid #F1F5F9;gap:16px}.setting-row span strong{display:block;font-size:.95rem;color:var(--color-text-dark)}.setting-row span small{color:var(--color-text-muted);font-size:.82rem;line-height:1.3}.setting-row input[type=checkbox]{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:46px;height:26px;background:#cbd5e1;border-radius:999px;position:relative;cursor:pointer;outline:none;border:0;flex-shrink:0;transition:background .22s cubic-bezier(.4,0,.2,1)}.setting-row input[type=checkbox]:before{content:"";position:absolute;width:20px;height:20px;border-radius:50%;top:3px;left:3px;background:#fff;box-shadow:0 1px 3px #00000040;transition:transform .22s cubic-bezier(.4,0,.2,1)}.setting-row input[type=checkbox]:checked{background:var(--color-primary-green)}.setting-row input[type=checkbox]:checked:before{transform:translate(20px)}.setting-row.slider-row{flex-direction:column;align-items:stretch;gap:8px}.setting-row input[type=range]{width:100%;accent-color:var(--color-primary-green);cursor:pointer;height:6px;border-radius:999px}.settings-danger-zone{margin-top:24px;padding-top:16px;border-top:2px dashed #E2E8F0}.settings-danger-zone h3{font-size:1rem;margin-bottom:6px;color:var(--color-danger)}.settings-danger-zone p{font-size:.85rem;color:var(--color-text-muted);margin-bottom:12px}.danger-button{background:#fee2e2;color:var(--color-danger);border:1px solid #FCA5A5;padding:10px 20px;border-radius:999px;font-size:.92rem;font-weight:600;cursor:pointer;transition:all .2s ease}.danger-button:hover{background:#fecdca;border-color:#f87171;transform:translateY(-1px)}.celebration-shell{display:grid;place-items:center;min-height:100vh;padding:24px}.celebration{max-width:600px;text-align:center;background:#fff;border-radius:28px;padding:40px;box-shadow:var(--shadow-lg);border:1px solid var(--color-border-subtle)}.celebration h1{font-size:2.4rem;margin:12px 0 16px}.celebration p{font-size:1.15rem;line-height:1.6;color:var(--color-text-muted);margin-bottom:28px}@media(max-width:1024px){.title-scene{grid-template-columns:1.3fr .7fr;gap:32px;text-align:left}.title-copy{align-items:flex-start}.title-actions{justify-content:center}.title-scene .title-actions{justify-content:flex-start}.title-hero-frame{margin:0 auto;max-width:280px}.landing-bin-grid,.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.title-shell{padding:28px 18px;gap:26px}.title-scene{grid-template-columns:1fr;gap:24px;text-align:center}.title-copy{align-items:center}.title-scene .title-actions{justify-content:center;gap:10px}.title-hero-frame{justify-self:center;max-width:220px}.learning-summary{font-size:.8rem}.learning-banner{flex-direction:column;align-items:flex-start;gap:20px;padding:22px}.landing-bins-heading{flex-direction:column;gap:6px}.landing-bin-card{flex-direction:column;gap:8px;padding:14px}.chapter-grid{grid-template-columns:1fr}.top-bar{padding:8px 10px;gap:8px}.top-bar-branding span{display:none}.top-bar-branding strong{font-size:.92rem}.play-layout{display:flex;flex-direction:column;min-height:calc(100vh - 58px);height:calc(100vh - 58px)}.game-view{flex:1 1 auto;min-height:0;height:auto}.progress-pill{top:8px;max-width:calc(100vw - 24px);padding:6px 12px;gap:8px}.bottom-dialogue{position:relative;left:auto;right:auto;bottom:auto;margin:8px;width:auto;max-width:none;padding:8px 10px;gap:6px 8px;grid-template-columns:40px minmax(0,1fr);grid-template-rows:auto auto;border-radius:16px}.portrait{width:40px;height:40px;grid-row:1}.dialogue-text p{font-size:.82rem;line-height:1.35;display:-webkit-box;line-clamp:2;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.dialogue-actions{grid-column:1 / -1;flex-wrap:wrap}.dialogue-actions button{min-height:36px;padding:6px 10px;font-size:.78rem}.toast-top-right{top:12px;right:12px;width:calc(100vw - 24px)}.title-copy h1{font-size:2.3rem}.title-desc{font-size:1.05rem}.lets-play-button,.continue-button,.settings-entry-button{width:100%}}@media(prefers-reduced-motion:reduce){.toast-top-right,.hover-item-tooltip{animation:none}}.progress-pill small{flex-basis:100%;text-align:center;color:#475569;font-size:.75rem}.round-instruction{font-size:.85rem;color:#475569;line-height:1.5}.hover-item-tooltip{top:92px}.bin-guide{position:absolute;top:16px;right:16px;z-index:12;width:min(320px,calc(100% - 32px));padding:18px 20px;border:1px solid #e2e8e4;border-top:5px solid;border-radius:18px;background:#fffffff7;box-shadow:0 8px 28px #17322921;color:#284539;pointer-events:none}.bin-guide-heading{display:flex;align-items:center;gap:12px}.bin-guide-symbol{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:11px;font-weight:800}.bin-guide-color{margin:0 0 3px;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.bin-guide h2{margin:0;font-size:1rem;line-height:1.3}.bin-guide-intro{margin:16px 0 7px;font-size:.8rem;font-weight:700}.bin-guide ul{margin:0;padding-left:18px;font-size:.81rem;line-height:1.5}.bin-guide li+li{margin-top:4px}.bin-guide-note{margin:14px 0 0;padding-top:12px;border-top:1px solid #e1e9e4;font-size:.76rem;line-height:1.5;color:#53665d}@media(max-width:1100px){.bin-guide{top:94px}}@media(min-width:1100px){.title-shell{display:grid;grid-template-columns:minmax(0,1000px) minmax(250px,280px);grid-template-rows:auto auto auto;justify-content:center;align-content:center;padding:24px 32px;column-gap:28px;row-gap:22px;min-height:100svh}.title-scene{grid-template-columns:minmax(0,1fr) clamp(240px,22vw,300px);gap:28px;max-width:none}.title-copy h1{font-size:clamp(2.5rem,3.6vw,3.5rem);margin-bottom:14px}.title-desc{font-size:1.05rem;line-height:1.5}.title-hero-frame{width:100%;max-width:300px}.title-shell .learning-summary{margin-bottom:20px;font-size:.8rem}.title-shell .title-actions{gap:10px}.title-shell .title-actions button{padding:12px 20px;font-size:1rem}.title-shell .learning-banner{flex-direction:column;align-items:flex-start;align-self:center;justify-content:center;padding:22px;gap:18px;height:auto;background:#edf3e6}.title-shell .learning-banner h2{font-size:1.35rem}.title-shell .learning-banner p:last-child{font-size:.9rem}.title-shell .landing-bins{grid-column:1 / -1;max-width:none}.title-shell .title-footer{grid-column:1 / -1}.title-shell .landing-bin-card{padding:14px}}@media(min-width:641px)and (max-width:1099px){.title-shell{gap:18px;padding:24px}.title-shell .title-scene{gap:24px;grid-template-columns:minmax(0,1fr) clamp(180px,22vw,220px)}.title-copy h1{font-size:2.6rem}.title-hero-frame{width:100%;max-width:220px}.title-desc{font-size:1rem;line-height:1.4}.title-shell .title-actions button{padding:10px 16px;font-size:.95rem}.title-shell .learning-banner{padding:18px 22px;gap:18px}.title-shell .learning-banner h2{font-size:1.25rem}.title-shell .learning-banner p:last-child{font-size:.85rem}.title-shell .landing-bin-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.title-shell .landing-bin-card{padding:12px;gap:6px;flex-direction:column}.title-shell .landing-bin-icon{width:30px;height:34px;flex-basis:34px}.title-shell .landing-bins-heading{margin-bottom:10px}}.celebration-shell{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;min-height:100svh;background:radial-gradient(ellipse at 15% 20%,#e0efd9 0,transparent 45%),radial-gradient(ellipse at 90% 75%,#ffedb5 0,transparent 45%),#fff8e8}.celebration{display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px 36px;max-width:980px;width:100%;padding:36px;text-align:left;border:2px solid #fff;background:#fffdf7}.champion-award{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border-radius:22px;padding:22px 14px;background:#edf4e5;text-align:center}.award-stars{color:#b77b0c;font-size:1.7rem;letter-spacing:12px;padding-left:12px}.champion-medal{width:160px;height:178px;filter:drop-shadow(0 8px 10px #9a710c20)}.champion-award strong{font-family:var(--font-heading);font-size:1.3rem}.champion-award>span:last-child{font-size:.8rem;color:#476052}.celebration-copy .eyebrow-pill{font-size:.72rem;margin-bottom:6px}.celebration-copy h1{font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.15;margin:12px 0}.celebration-copy p{font-size:1rem;line-height:1.6;margin:0 0 20px}.completion-stats{display:flex;gap:32px;margin-bottom:24px}.completion-stats div{display:flex;flex-direction:column;gap:2px}.completion-stats strong{font-family:var(--font-heading);font-size:1.9rem;color:#15803d}.completion-stats span{font-size:.8rem;color:#476052}.celebration .title-actions{justify-content:flex-start;gap:12px}.celebration .title-actions button{font-size:1rem;padding:12px 22px}.completed-journey{grid-column:1 / -1;border-top:1px solid #dfe7d7;padding-top:22px}.completed-journey h2{font-size:1rem;margin-bottom:14px}.completed-journey ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:0}.completed-journey li{display:flex;align-items:center;gap:8px;font-size:.8rem}.completed-journey li span{display:grid;place-items:center;background:#dcfce7;color:#166534;width:22px;height:22px;border-radius:50%;flex-shrink:0}.celebration-toggle{background:#fffdf7;border:1px solid #d6dfce;color:#476052;padding:8px 18px;font-size:.85rem}@media(max-width:640px){.celebration-shell{padding:20px 16px;gap:14px}.celebration{grid-template-columns:1fr;gap:20px;padding:22px;text-align:center}.champion-award{padding:12px;gap:6px}.champion-medal{width:95px;height:106px}.award-stars{font-size:1.1rem}.completion-stats,.celebration .title-actions{justify-content:center}.completed-journey ul{grid-template-columns:repeat(2,minmax(0,1fr));text-align:left}}