:root{--color-deep-green:#002d28;--color-sand:#cea472;--color-ui-green:#00726d;--color-black:#000;--color-white:#fff;--color-gray-80:#333;--color-gray-60:#666;--color-gray-20:#ccc;--color-primary-bg:#002d28;--color-primary-text:#fff;--color-secondary-text:#333;--color-tertiary-text:#666;--color-border:#ccc;--color-accent:#cea472;--color-accent-hover:#b8925e;--color-ui:#00726d;--color-ui-hover:#005c58;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;--border-radius-sm:8px;--border-radius-md:12px;--border-radius-lg:16px;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease;--game-max-width:560px;--game-max-height:900px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{overscroll-behavior:none;width:100%;height:100%;font-family:var(--font-family);color:var(--color-primary-text);background-color:var(--color-primary-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5;overflow:hidden}body{position:fixed;inset:0}html{touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.app{flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.game-stage{flex-direction:column;flex:1;width:100%;max-width:100%;height:100%;display:flex;position:relative;overflow:hidden}.game-canvas-wrapper{flex:1;width:100%;height:100%;position:relative;overflow:hidden}.game-container{flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:100%;height:100%;max-height:100%;margin:0 auto;display:flex;position:relative;overflow:hidden}.ready-overlay{z-index:10;-webkit-backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ready-content{text-align:center;width:90%;max-width:400px;padding:32px 24px}.ready-content h2{color:var(--color-accent);margin-bottom:12px;font-size:28px;font-weight:700}.ready-subtitle{color:var(--color-gray-20);margin-bottom:32px;font-size:16px;line-height:1.6}.ready-info{color:var(--color-gray-20);justify-content:center;align-items:center;gap:16px;margin-top:20px;font-size:14px;display:flex}.ready-info-link{color:var(--color-accent);cursor:pointer;text-decoration:underline}.bottom-bar{padding:12px 8px calc(12px + env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(8px);z-index:20;background:#0009;justify-content:space-around;align-items:center;gap:8px;display:flex;position:absolute;bottom:0;left:0;right:0}.bottom-bar .btn{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;padding:8px 4px;font-size:13px;overflow:hidden}canvas{image-rendering:pixelated;margin:0 auto;display:block}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(6px);background-color:#0009;justify-content:center;align-items:center;padding:16px;animation:.25s fadeIn;display:flex;position:fixed;inset:0}.modal-card{border:1px solid var(--color-accent);border-radius:var(--border-radius-md);background-color:#002d28f2;width:100%;max-width:480px;max-height:85vh;padding:24px;animation:.3s slideUp;position:relative;overflow-y:auto}.modal-card::-webkit-scrollbar{width:6px}.modal-card::-webkit-scrollbar-track{background:0 0}.modal-card::-webkit-scrollbar-thumb{background:#cea4724d;border-radius:3px}.modal-card::-webkit-scrollbar-thumb:hover{background:#cea47280}.btn{border-radius:var(--border-radius-sm);min-width:44px;min-height:44px;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-fast);touch-action:manipulation;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:16px;font-weight:700;display:inline-flex}.btn-primary{background-color:var(--color-accent);color:var(--color-deep-green)}.btn-primary:hover{background-color:var(--color-accent-hover)}.btn-primary:active{transform:scale(.97)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{color:var(--color-accent);border:1px solid var(--color-accent);background-color:#0000}.btn-secondary:hover{background-color:#cea4721a}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--color-primary-text);background-color:#0000;border:none}.btn-ghost:hover{background-color:#ffffff1a}.btn-small{min-height:36px;padding:8px 16px;font-size:14px}.input-field{border:1px solid var(--color-accent);border-radius:var(--border-radius-sm);width:100%;min-height:44px;color:var(--color-primary-text);font-family:var(--font-family);transition:border-color var(--transition-fast);touch-action:manipulation;background-color:#ffffff1a;outline:none;padding:12px 16px;font-size:16px}.input-field::placeholder{color:var(--color-gray-60)}.input-field:focus{border-color:var(--color-accent);box-shadow:0 0 0 2px #cea4724d}.input-field:disabled{opacity:.5;cursor:not-allowed}.select-field{border:1px solid var(--color-accent);border-radius:var(--border-radius-sm);width:100%;min-height:44px;color:var(--color-primary-text);font-family:var(--font-family);appearance:none;cursor:pointer;touch-action:manipulation;background-color:#ffffff1a;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23CEA472' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;outline:none;padding:12px 36px 12px 16px;font-size:16px}.select-field option{background-color:var(--color-deep-green);color:var(--color-primary-text)}.select-field:focus{border-color:var(--color-accent);box-shadow:0 0 0 2px #cea4724d}.title{color:var(--color-accent);text-align:center;margin-bottom:16px;font-size:24px;font-weight:700}.subtitle{color:var(--color-primary-text);margin-bottom:12px;font-size:18px;font-weight:600}.text-body{color:var(--color-primary-text);font-size:16px;line-height:1.6}.text-secondary{color:var(--color-gray-20);font-size:14px;line-height:1.5}.text-small{color:var(--color-gray-60);font-size:12px}.error-message{border-radius:var(--border-radius-sm);color:#ff4d4d;text-align:center;background-color:#ff4d4d26;border:1px solid #ff4d4d4d;margin-bottom:12px;padding:10px 16px;font-size:14px;animation:.2s fadeIn}.loading-spinner{border:3px solid #cea4724d;border-top-color:var(--color-accent);border-radius:50%;width:24px;height:24px;animation:.8s linear infinite spin;display:inline-block}.loading-overlay{color:var(--color-gray-20);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:32px;font-size:14px;display:flex}.close-btn{width:36px;height:36px;color:var(--color-gray-20);cursor:pointer;transition:all var(--transition-fast);touch-action:manipulation;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:12px;right:12px}.close-btn:hover{color:var(--color-primary-text);background-color:#ffffff1a}.tab-bar{border-bottom:1px solid #cea4724d;gap:0;margin-bottom:16px;display:flex}.tab-item{min-height:44px;color:var(--color-gray-60);cursor:pointer;transition:all var(--transition-fast);touch-action:manipulation;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;gap:6px;padding:12px 8px;font-size:14px;font-weight:600;display:flex}.tab-item.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.tab-item:hover{color:var(--color-accent)}.progress-bar{background-color:#ffffff1a;border-radius:6px;width:100%;height:12px;position:relative;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--color-accent), var(--color-ui-green));height:100%;transition:width var(--transition-slow);border-radius:6px;position:relative}.progress-fill:after{content:"";background:linear-gradient(90deg,#0000,#fff3,#0000);animation:2s infinite shimmer;position:absolute;inset:0}.medal{border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:700;display:inline-flex}.medal-gold{color:gold}.medal-silver{color:silver}.medal-bronze{color:#cd7f32}.reward-card{border-radius:var(--border-radius-sm);transition:all var(--transition-normal);border:1px solid #cea4724d;margin-bottom:12px;padding:16px}.reward-card.locked{opacity:.6;filter:grayscale(.5)}.reward-card.unlocked{border-color:var(--color-accent);background-color:#cea47214}.reward-card.claimed{border-color:var(--color-ui-green);background-color:#00726d1a}.invite-record{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:10px 0;display:flex}.invite-record:last-child{border-bottom:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cea4724d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#cea47280}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(200%)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (width<=520px){.modal-card{border-left:none;border-right:none;border-radius:0;max-width:100%;max-height:100vh;padding:20px 16px}.modal-overlay{align-items:flex-end;padding:0}.modal-card{border-radius:var(--border-radius-md) var(--border-radius-md) 0 0;border-bottom:none;max-height:90vh}.game-container{max-width:100%}.title{font-size:20px}.btn{padding:10px 20px;font-size:15px}}@media (height<=700px){.modal-card{max-height:95vh;padding:16px 20px}.title{margin-bottom:12px;font-size:20px}.input-field{min-height:38px;padding:8px 12px}.btn{min-height:38px;padding:8px 16px}.tab-item{min-height:38px;padding:8px 6px}.reward-card{padding:12px}}.text-center{text-align:center}.text-accent{color:var(--color-accent)}.text-ui{color:var(--color-ui-green)}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-col{flex-direction:column;display:flex}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.w-full{width:100%}.hidden{display:none}@supports (padding:env(safe-area-inset-bottom)){.modal-card{padding-bottom:calc(24px + env(safe-area-inset-bottom))}}@supports (padding:constant(safe-area-inset-bottom)){.modal-card{padding-bottom:calc(24px + constant(safe-area-inset-bottom))}}.rotate-overlay{background:var(--color-deep-green);z-index:99999;flex-direction:column;justify-content:center;align-items:center;gap:16px;display:none;position:fixed;inset:0}.rotate-overlay .rotate-icon{border:3px solid var(--color-sand);border-radius:12px;width:64px;height:64px;animation:2s ease-in-out infinite rotate-hint}.rotate-overlay .rotate-text{color:var(--color-sand);text-align:center;font-size:18px;font-weight:600}@keyframes rotate-hint{0%,to{transform:rotate(0)}50%{transform:rotate(-90deg)}}@media (orientation:landscape) and (height<=480px){.rotate-overlay{display:flex}}