:root{--color-bg: #f3f4f6;--color-bg-card: #ffffff;--color-bg-card-hover: #f9fafb;--color-bg-elevated: #ffffff;--color-bg-input: #ffffff;--color-primary: #f59e0b;--color-primary-hover: #d97706;--color-primary-active: #b45309;--color-primary-soft: rgba(245, 158, 11, .15);--color-accent: #fbbf24;--color-success: #10b981;--color-danger: #ef4444;--color-danger-soft: rgba(239, 68, 68, .15);--color-info: #3b82f6;--color-text: #111827;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--color-text-on-primary: #ffffff;--color-border: #e5e7eb;--color-border-focus: var(--color-primary);--font-heading: "Baloo 2", "Noto Sans Thai", system-ui, sans-serif;--font-body: "Noto Sans Thai", system-ui, -apple-system, sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-4xl: 2.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .6);--shadow-glow: 0 0 20px rgba(251, 191, 36, .25);--shadow-glow-strong: 0 0 30px rgba(251, 191, 36, .4);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-nav: 100;--z-modal: 200;--z-toast: 300;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100dvh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--color-text)}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}.container{width:100%;max-width:430px;margin:0 auto;padding:0 var(--space-4)}.page{padding:var(--space-4)}.app-screen{display:flex;flex-direction:column;height:100dvh;overflow:hidden;position:relative}.app-content{flex:1;overflow-y:auto;position:relative;-webkit-overflow-scrolling:touch}.card{background:var(--color-bg-base);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast)}.card.selected-row{background:#64c8ff0d;border-color:var(--color-primary)}.card:hover{background:var(--color-bg-card-hover)}.card-elevated{background:var(--color-bg-elevated);box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border:none;border-radius:var(--radius-md);font-family:var(--font-heading);font-size:var(--text-base);font-weight:600;cursor:pointer;transition:all var(--transition-base);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;position:relative;overflow:hidden}.btn:active{transform:scale(.96)}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:var(--color-text-on-primary);box-shadow:var(--shadow-glow)}.btn-primary:hover{box-shadow:var(--shadow-glow-strong);transform:translateY(-1px)}.btn-primary:active{transform:translateY(1px) scale(.98);box-shadow:var(--shadow-sm)}.btn-secondary{background:var(--color-bg-elevated);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-danger{background:var(--color-danger);color:#fff}.btn-icon{width:48px;height:48px;padding:0;border-radius:var(--radius-full)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-lg);border-radius:var(--radius-lg)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--text-sm)}.btn-block{width:100%}.btn-game{background:linear-gradient(135deg,var(--color-primary),#F59E0B);color:var(--color-text-on-primary);border-radius:var(--radius-xl);padding:var(--space-4) var(--space-8);font-size:var(--text-xl);font-weight:700;box-shadow:0 6px #b45309,0 8px 20px #0006;transform:translateY(0);transition:all .1s ease}.btn-game:hover{transform:translateY(-2px);box-shadow:0 8px #b45309,0 10px 24px #00000080}.btn-game:active{transform:translateY(4px);box-shadow:0 2px #b45309,0 4px 8px #0000004d}.btn-point{width:64px;height:64px;border-radius:var(--radius-full);font-size:var(--text-2xl);font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 4px #0000004d,var(--shadow-md)}.btn-point-plus{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.btn-point-minus{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-point:active{transform:translateY(3px);box-shadow:0 1px #0000004d}.input{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:var(--text-base);font-family:var(--font-body);transition:border-color var(--transition-fast);outline:none}.input:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-soft)}.input::placeholder{color:var(--color-text-muted)}.input-label{display:block;font-size:var(--text-sm);font-weight:600;color:var(--color-text-secondary);margin-bottom:var(--space-1)}.avatar{border-radius:var(--radius-full);object-fit:cover;border:3px solid var(--color-primary)}.avatar-sm{width:36px;height:36px}.avatar-md{width:56px;height:56px}.avatar-lg{width:80px;height:80px}.avatar-xl{width:120px;height:120px}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:700;font-family:var(--font-heading)}.badge-gold{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:var(--color-text-on-primary)}.badge-success{background:var(--color-success);color:#fff}.badge-danger{background:var(--color-danger-soft);color:var(--color-danger)}.points-display{font-family:var(--font-heading);font-size:var(--text-4xl);font-weight:700;background:linear-gradient(135deg,var(--color-primary),#F59E0B);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.bottom-nav{flex-shrink:0;height:calc(64px + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:#0a0a0ae6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-around;z-index:var(--z-nav)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:var(--space-2) var(--space-1);color:var(--color-text-muted);font-size:var(--text-xs);font-weight:500;cursor:pointer;transition:color var(--transition-fast);-webkit-tap-highlight-color:transparent;text-decoration:none}.nav-item:hover,.nav-item.active{color:var(--color-primary)}.nav-item svg{width:24px;height:24px}.top-header{flex-shrink:0;display:flex;flex-direction:column;background:var(--color-bg);padding-top:var(--safe-top);border-bottom:1px solid var(--color-border);z-index:var(--z-nav);color:var(--color-text)}.header-tier-main{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-4)}.header-tier-main h1{font-size:var(--text-lg);color:var(--color-text);display:flex;align-items:center}.header-tier-sub{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-4);background:var(--color-bg-elevated);border-top:1px dashed var(--color-border)}.header-tier-sub h2{font-size:var(--text-base);font-weight:600;color:var(--color-text-muted)}.event-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3)}.event-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-5);display:flex;flex-direction:column;align-items:center;gap:var(--space-2);cursor:pointer;transition:all var(--transition-base);-webkit-tap-highlight-color:transparent}.event-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.event-card:active{transform:translateY(1px)}.event-card-icon{font-size:2.5rem;line-height:1}.event-card-name{font-family:var(--font-heading);font-size:var(--text-sm);font-weight:600;text-align:center;color:var(--color-text-secondary)}.loading-spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:flex;align-items:center;justify-content:center;min-height:100dvh;flex-direction:column;gap:var(--space-4)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12) var(--space-4);color:var(--color-text-muted);text-align:center;gap:var(--space-3)}.empty-state svg{width:48px;height:48px;opacity:.5}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .3s ease forwards}.stagger>*{opacity:0;animation:fadeInUp .3s ease forwards}.stagger>*:nth-child(1){animation-delay:0ms}.stagger>*:nth-child(2){animation-delay:50ms}.stagger>*:nth-child(3){animation-delay:.1s}.stagger>*:nth-child(4){animation-delay:.15s}.stagger>*:nth-child(5){animation-delay:.2s}.stagger>*:nth-child(6){animation-delay:.25s}.stagger>*:nth-child(7){animation-delay:.3s}.stagger>*:nth-child(8){animation-delay:.35s}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.flex{display:flex}.flex-col{flex-direction:column}.flex-center{align-items:center;justify-content:center}.flex-between{justify-content:space-between}.items-center{align-items:center}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.text-center{text-align:center}.w-full{width:100%}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.p-4{padding:var(--space-4)}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:9999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.action-sheet-content{width:100%;max-width:430px;margin:0 auto;border-bottom-left-radius:0!important;border-bottom-right-radius:0!important;padding-bottom:calc(var(--space-6) + env(safe-area-inset-bottom,20px))!important;text-align:center;background:var(--color-bg-card);animation:slideUp .3s cubic-bezier(.16,1,.3,1) forwards}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}#qr-reader{border:none!important;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-bg-subtle)}#qr-reader__dashboard_section_csr{padding:var(--space-4)!important;display:flex;flex-direction:column;gap:var(--space-3)}#qr-reader__dashboard_section_csr span select{padding:var(--space-2) var(--space-3)!important;border-radius:var(--radius-md)!important;border:1px solid var(--color-border)!important;font-family:inherit!important;font-size:var(--text-sm)!important;background:#fff!important;width:100%!important;box-sizing:border-box}#qr-reader__dashboard_section_csr button,#html5-qrcode-button-camera-start,#html5-qrcode-button-camera-stop{padding:10px 16px!important;background-color:var(--color-primary)!important;color:#fff!important;border:none!important;border-radius:var(--radius-md)!important;font-weight:600!important;font-family:inherit!important;font-size:var(--text-sm)!important;cursor:pointer;transition:opacity .2s;width:100%!important;margin:0!important}#qr-reader__dashboard_section_csr button:hover,#html5-qrcode-button-camera-start:hover,#html5-qrcode-button-camera-stop:hover{opacity:.9!important}#qr-reader__dashboard_section_swaplink{color:var(--color-primary)!important;text-decoration:underline!important;font-weight:500!important;margin-top:var(--space-2)!important}#html5-qrcode-anchor-scan-type-change{color:var(--color-primary)!important;text-decoration:none!important}#qr-reader__scan_region{background:#fff!important;padding:var(--space-4)!important}#qr-reader__scan_region img{opacity:.1!important}#qr-reader span a{display:none!important}