:root{--color-bg: #fafaf7;--color-surface: #ffffff;--color-text: #1a1a1a;--color-text-muted: #6b7280;--color-primary: #006bb6;--color-primary-light: #00aeef;--color-accent: #f59e0b;--color-success: #0d9488;--color-success-bg: #d1fae5;--color-warning: #d97706;--color-warning-bg: #fef3c7;--color-danger: #dc2626;--color-danger-bg: #fee2e2;--color-info: #2563eb;--color-info-bg: #cffafe;--color-border: #e5e7eb;--color-nav-bg: #ffffff;--font-base: 18px;--font-sm: 16px;--font-lg: 24px;--font-xl: 32px;--font-2xl: 40px;--line-height: 1.6;--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--nav-height: 80px;--brand-height: 64px}[data-theme=dark]{--color-bg: #111111;--color-surface: #1e1e1e;--color-text: #f0f0f0;--color-text-muted: #9ca3af;--color-primary: #38bdf8;--color-primary-light: #7dd3fc;--color-accent: #fbbf24;--color-success: #2dd4bf;--color-success-bg: #064e3b;--color-warning: #fbbf24;--color-warning-bg: #451a03;--color-danger: #fca5a5;--color-danger-bg: #450a0a;--color-info: #60a5fa;--color-info-bg: #0c4a6e;--color-border: #333333;--color-nav-bg: #1e1e1e}*,*:before,*:after{box-sizing:border-box}html{font-size:var(--font-base);-webkit-text-size-adjust:100%}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:var(--font-sm);line-height:var(--line-height);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;transition:background-color .2s,color .2s}.app-container{max-width:600px;margin:0 auto;min-height:100vh;padding-bottom:calc(var(--nav-height) + var(--space-lg))}.page{padding:var(--space-lg)}@media(prefers-reduced-motion:no-preference){.page{animation:fadeIn .3s ease-out}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}h1{font-size:var(--font-2xl);line-height:1.25;margin-bottom:var(--space-sm)}h2{font-size:var(--font-xl);line-height:1.3;margin-bottom:var(--space-md)}h3{font-size:var(--font-lg);line-height:1.35;margin-bottom:var(--space-sm)}button{cursor:pointer;border:none;border-radius:var(--radius-md);font-family:inherit;font-size:var(--font-sm);line-height:1.4;padding:var(--space-md) var(--space-lg);transition:transform .15s ease,box-shadow .15s ease,background-color .2s}button:active{transform:scale(.97)}.btn-primary{background:var(--color-accent);color:#fff;font-size:var(--font-lg);font-weight:600;padding:var(--space-lg) var(--space-xl);width:100%;text-align:center;box-shadow:var(--shadow-md)}.btn-primary:hover{background:var(--color-primary)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:2px solid var(--color-border);font-size:var(--font-base);font-weight:600}.btn-success{background:var(--color-primary);color:#fff;font-size:var(--font-lg);font-weight:600;padding:var(--space-lg) var(--space-xl);width:100%;text-align:center}.btn-success:hover{background:var(--color-primary-light)}body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}@media(display-mode:standalone){.brand-header{top:env(safe-area-inset-top);min-height:calc(50px + env(safe-area-inset-bottom));padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.bottom-nav{padding-bottom:env(safe-area-inset-bottom);height:calc(var(--nav-height) + env(safe-area-inset-bottom))}}@media(orientation:landscape)and (max-height:500px){.app-container,.bottom-nav{max-width:90vw}}@media(display-mode:standalone){body{padding-top:0;padding-bottom:0}}:focus-visible{outline:3px solid var(--color-primary-light);outline-offset:2px}button:focus-visible,a:focus-visible{outline:3px solid var(--color-primary-light);outline-offset:3px}.card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-md);margin-bottom:var(--space-md);transition:background-color .2s}.progress-bar{height:8px;background:var(--color-border);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background:var(--color-primary-light);border-radius:var(--radius-full);transition:width .5s ease}.search-input{width:100%;padding:var(--space-md) var(--space-lg);font-size:var(--font-base);border:2px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-text);outline:none}.search-input:focus{border-color:var(--color-primary)}.badge-pill{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--color-info-bg);color:var(--color-info);border-radius:var(--radius-full);font-size:var(--font-sm);font-weight:600}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:600px;height:var(--nav-height);background:var(--color-nav-bg);border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-around;z-index:100;box-shadow:0 -2px 8px #0000000a;transition:background-color .2s,border-color .2s}.nav-item{display:flex;flex-direction:column;align-items:center;gap:0;padding:10px var(--space-md);font-size:var(--font-base);color:var(--color-text-muted);text-decoration:none;background:none;border:none;cursor:pointer;min-width:64px}.nav-item.active{color:var(--color-primary);font-weight:700}.nav-icon{font-size:32px}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-md);margin-bottom:var(--space-lg)}.stat-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center;box-shadow:var(--shadow-sm)}.stat-value{font-size:var(--font-2xl);font-weight:700;color:var(--color-primary)}.stat-label{font-size:var(--font-sm);color:var(--color-text-muted);margin-top:var(--space-xs)}.category-grid{display:flex;flex-direction:column;gap:var(--space-md)}.category-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm);cursor:pointer;display:flex;align-items:center;gap:var(--space-md);transition:background-color .2s}.category-card:hover{background:#f9fafb}[data-theme=dark] .category-card:hover{background:#2a2a2a}.category-icon{font-size:32px;width:48px;text-align:center;flex-shrink:0}.category-info h3{margin:0;font-size:var(--font-base)}.category-info p{margin:4px 0 0;color:var(--color-text-muted);font-size:var(--font-sm)}.scenario-card{background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}.quiz-buttons{display:flex;flex-direction:column;gap:var(--space-md);margin-top:var(--space-lg)}.quiz-btn{font-size:var(--font-xl);padding:var(--space-lg) var(--space-xl);font-weight:700;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);width:100%;max-width:300px}.quiz-btn-real{background:#fff;color:var(--color-text);border:3px solid var(--color-border)}[data-theme=dark] .quiz-btn-real{background:#2a2a2a}[data-theme=dark] .feedback-correct{color:#a7f3d0}[data-theme=dark] .feedback-wrong{color:#fecaca}[data-theme=dark] .btn-primary:hover,[data-theme=dark] .btn-success:hover{background:var(--color-primary-light)}[data-theme=dark] .card{border:1px solid var(--color-border)}.quiz-btn-scam{background:var(--color-danger-bg);color:var(--color-danger);border:3px solid var(--color-danger)}.feedback-result{text-align:center;padding:var(--space-xl);border-radius:var(--radius-lg);margin-bottom:var(--space-md)}.feedback-correct{background:var(--color-success-bg);color:#065f46}.feedback-wrong{background:var(--color-danger-bg);color:#991b1b}.feedback-takeaway{font-size:var(--font-lg);font-weight:700;margin-top:var(--space-sm)}.red-flag-list{list-style:none;padding:0;margin:var(--space-md) 0}.red-flag-item{display:flex;align-items:flex-start;gap:var(--space-sm);padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border)}.red-flag-icon{font-size:20px;flex-shrink:0;margin-top:2px}.text-center{text-align:center}.mt-xs{margin-top:var(--space-xs)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.w-full{width:100%}.flex-center{display:flex;align-items:center;justify-content:center}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.text-muted{color:var(--color-text-muted)}@media(max-width:480px){:root{--font-xl: 24px;--font-lg: 20px;--font-base: 17px}h1{font-size:28px}h2{font-size:22px}h3{font-size:18px}.page{padding:var(--space-md)}.quiz-btn{font-size:22px;padding:var(--space-md) var(--space-lg);max-width:260px}.nav-icon{font-size:26px;line-height:1;display:flex;align-items:center;justify-content:center}.nav-item{font-size:14px;padding:6px var(--space-sm) 4px}.bottom-nav{overflow:hidden;align-items:flex-end}.stat-value{font-size:32px}.category-icon{font-size:26px;width:40px}.feedback-takeaway{font-size:var(--font-base)}.feedback-result{padding:var(--space-md);font-size:var(--font-lg)}}.brand-header.svelte-12qhfyh{position:sticky;top:0;z-index:50;height:var(--brand-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-lg);box-shadow:0 1px 2px #0000000a;transition:background-color .2s,border-color .2s}.info-icon.svelte-12qhfyh{display:flex;align-items:center;justify-content:center;width:48px;height:48px;color:var(--color-text-muted);text-decoration:none;border-radius:var(--radius-sm);transition:color .2s,background-color .2s}.info-icon.svelte-12qhfyh:hover{color:var(--color-primary);background:var(--color-info-bg)}.brand-link.svelte-12qhfyh{display:flex;align-items:center;gap:var(--space-sm);text-decoration:none}.brand-logo.svelte-12qhfyh{width:52px;height:auto;flex-shrink:0}[data-theme=dark] .brand-logo{filter:brightness(1.6)}.brand-text.svelte-12qhfyh{display:flex;align-items:baseline;gap:var(--space-sm);font-size:44px;line-height:1}.brand-name.svelte-12qhfyh{font-weight:800;background:linear-gradient(180deg,var(--color-primary-light) 30%,var(--color-primary) 80%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-separator.svelte-12qhfyh{color:var(--color-border);font-weight:300;font-size:inherit;-webkit-user-select:none;user-select:none}.brand-product.svelte-12qhfyh{font-weight:400;color:var(--color-text-muted)}.page.svelte-12qhfyh{padding-bottom:var(--nav-height)}.quiz-layout.svelte-12qhfyh{padding-bottom:0}.quiz-layout+.bottom-nav.svelte-12qhfyh{display:none;visibility:hidden}@media(max-width:480px){.brand-header.svelte-12qhfyh{height:auto;min-height:50px;padding:0 var(--space-md)}.brand-logo.svelte-12qhfyh{width:36px}.brand-text.svelte-12qhfyh{font-size:28px}.brand-product.svelte-12qhfyh{font-size:inherit}.info-icon.svelte-12qhfyh{width:48px;height:48px}.info-icon.svelte-12qhfyh svg{width:30px;height:30px}}