@import "https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap";.app-header{z-index:100;background:var(--bg-surface);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);position:sticky;top:0}.header-inner{max-width:1200px;padding:0 var(--space-6);align-items:center;gap:var(--space-6);height:64px;margin:0 auto;display:flex}.header-brand{align-items:center;gap:var(--space-3);flex-shrink:0;text-decoration:none;display:flex}.brand-icon{background:var(--color-primary);color:#fff;border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.brand-text{flex-direction:column;line-height:1.2;display:flex}.brand-name{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;font-size:1.25rem;font-weight:400}.brand-tagline{color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;font-size:.7rem;font-weight:500}.header-nav{align-items:center;gap:var(--space-1);flex:1;display:flex}.nav-tab{cursor:pointer;font-family:var(--font-body);color:var(--text-muted);padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);transition:all var(--transition-fast);white-space:nowrap;background:0 0;border:none;font-size:.875rem;font-weight:500}.nav-tab:hover{color:var(--text-primary);background:var(--bg-surface-2)}.nav-tab.active{color:var(--color-primary);background:var(--bg-surface-2);font-weight:600}.header-controls{align-items:center;gap:var(--space-2);flex-shrink:0;display:flex}.control-btn{background:var(--bg-surface-2);border:1px solid var(--border-color);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.lang-toggle{background:var(--bg-surface-2);border:1px solid var(--border-color);border-radius:20px;align-items:center;gap:0;padding:3px;display:flex}.lang-toggle-btn{cursor:pointer;font-family:var(--font-body);color:var(--text-muted);transition:all var(--transition-fast);letter-spacing:.06em;text-align:center;background:0 0;border:none;border-radius:16px;min-width:34px;padding:4px 10px;font-size:.75rem;font-weight:700;line-height:1}.lang-toggle-btn.active{background:var(--bg-surface);color:var(--color-primary);box-shadow:0 1px 3px #0000001f}[data-theme=dark] .lang-toggle-btn.active{background:var(--bg-surface-3);box-shadow:none}.lang-toggle-btn:hover:not(.active){color:var(--text-secondary)}.theme-btn{width:34px;height:34px}.control-btn:hover{background:var(--bg-surface-3);border-color:var(--color-primary);color:var(--color-primary)}@media (width<=768px){.header-inner{padding:0 var(--space-4);gap:var(--space-3)}.brand-tagline{display:none}.header-nav{justify-content:center;gap:0}.nav-tab{padding:var(--space-2) var(--space-3);font-size:.8rem}}@media (width<=480px){.header-inner{height:56px}.brand-name{font-size:1.1rem}}.a2hs-banner{z-index:1000;align-items:flex-start;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:var(--color-primary);color:var(--text-on-primary);animation:.3s a2hs-slide-up;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #0003}@keyframes a2hs-slide-up{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.a2hs-icon{flex-shrink:0;margin-top:2px;font-size:1.6rem;line-height:1}.a2hs-content{flex:1;min-width:0}.a2hs-title{margin-bottom:var(--space-1);font-size:.9rem;font-weight:600;line-height:1.3}.a2hs-subtitle{opacity:.88;margin-bottom:var(--space-2);font-size:.8rem}.a2hs-hints{opacity:.8;font-size:.75rem;font-family:var(--font-mono);flex-direction:column;gap:2px;display:flex}.a2hs-close{color:var(--text-on-primary);padding:var(--space-1) var(--space-2);cursor:pointer;opacity:.75;border-radius:var(--radius-sm);min-width:44px;min-height:44px;transition:opacity var(--transition-fast), background var(--transition-fast);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;line-height:1;display:flex}.a2hs-close:hover{opacity:1;background:#ffffff26}[data-theme=dark] .a2hs-banner{background:var(--color-primary-dark);box-shadow:0 -4px 16px #0006}.feedback-fab{z-index:900;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);background:var(--color-primary);color:var(--text-on-primary);border-radius:var(--radius-xl);font-family:var(--font-body);cursor:pointer;box-shadow:var(--shadow-lg);transition:background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);white-space:nowrap;border:none;font-size:.875rem;font-weight:600;display:flex;position:fixed;bottom:24px;right:24px}.feedback-fab:hover{background:var(--color-primary-light);transform:translateY(-2px);box-shadow:0 12px 32px #1a2e1a2e}.feedback-fab:active{transform:translateY(0)}.feedback-fab-icon{font-size:1rem;line-height:1}@media (width<=480px){.feedback-fab{padding:var(--space-3);border-radius:50%;justify-content:center;width:52px;height:52px;bottom:16px;right:16px}.feedback-fab-label{display:none}.feedback-fab-icon{font-size:1.3rem}}.feedback-backdrop{z-index:1000;background:#00000073;justify-content:center;align-items:flex-end;animation:.2s fb-fade-in;display:flex;position:fixed;inset:0}@media (width>=480px){.feedback-backdrop{align-items:center}}@keyframes fb-fade-in{0%{opacity:0}to{opacity:1}}.feedback-modal{background:var(--bg-surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:480px;max-height:92dvh;padding:var(--space-6);box-shadow:var(--shadow-lg);gap:var(--space-5);flex-direction:column;animation:.25s fb-slide-up;display:flex;position:relative;overflow-y:auto}@media (width>=480px){.feedback-modal{border-radius:var(--radius-lg);max-height:88dvh}}@keyframes fb-slide-up{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.feedback-header{justify-content:space-between;align-items:center;display:flex}.feedback-title{font-family:var(--font-display);color:var(--text-primary);font-size:1.2rem;font-weight:400}.feedback-close{cursor:pointer;color:var(--text-muted);padding:var(--space-1);border-radius:var(--radius-sm);width:32px;height:32px;transition:color var(--transition-fast), background var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;font-size:1.2rem;line-height:1;display:flex}.feedback-close:hover{color:var(--text-primary);background:var(--bg-surface-2)}.feedback-label{color:var(--text-secondary);margin-bottom:var(--space-3);font-size:.875rem;font-weight:600;display:block}.feedback-stars{gap:var(--space-2);display:flex}.feedback-star{cursor:pointer;transition:transform var(--transition-fast);color:var(--border-color);background:0 0;border:none;padding:0;font-size:1.75rem;line-height:1}.feedback-star.active{color:var(--color-accent)}.feedback-star:hover{transform:scale(1.15)}.feedback-checkboxes{gap:var(--space-2);flex-direction:column;display:flex}.feedback-checkbox-item{align-items:center;gap:var(--space-3);cursor:pointer;color:var(--text-primary);-webkit-user-select:none;user-select:none;font-size:.9rem;display:flex}.feedback-checkbox-item input[type=checkbox]{cursor:pointer;width:18px;height:18px;accent-color:var(--color-primary);flex-shrink:0}.feedback-textarea{width:100%;min-height:90px;padding:var(--space-3) var(--space-4);background:var(--bg-surface-2);border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:var(--font-body);color:var(--text-primary);resize:vertical;transition:border-color var(--transition-fast), box-shadow var(--transition-fast);font-size:.9rem}.feedback-textarea:focus{border-color:var(--color-primary);box-shadow:var(--shadow-focus);outline:none}.feedback-textarea::placeholder{color:var(--text-muted)}.feedback-input{width:100%;padding:var(--space-3) var(--space-4);background:var(--bg-surface-2);border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:var(--font-body);color:var(--text-primary);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);font-size:.9rem}.feedback-input:focus{border-color:var(--color-primary);box-shadow:var(--shadow-focus);outline:none}.feedback-input::placeholder{color:var(--text-muted)}.feedback-submit{width:100%;padding:var(--space-3) var(--space-4);background:var(--color-primary);color:var(--text-on-primary);border-radius:var(--radius-md);font-family:var(--font-body);cursor:pointer;transition:background var(--transition-fast);border:none;font-size:.95rem;font-weight:600}.feedback-submit:hover:not(:disabled){background:var(--color-primary-light)}.feedback-submit:disabled{opacity:.6;cursor:not-allowed}.feedback-success{align-items:center;gap:var(--space-4);padding:var(--space-8) 0;text-align:center;color:var(--text-primary);flex-direction:column;display:flex}.feedback-success-icon{font-size:2.5rem;line-height:1}.feedback-success-title{font-family:var(--font-display);font-size:1.15rem;font-weight:400}.feedback-success-sub{color:var(--text-muted);font-size:.875rem}:root{--color-primary:#1a6b4a;--color-primary-light:#2d9068;--color-primary-dark:#0f4a32;--color-accent:#e8a020;--color-accent-light:#f0bb55;--color-danger:#c0392b;--color-danger-light:#e74c3c;--color-info:#2471a3;--color-info-light:#3498db;--bg-base:#f4f7f4;--bg-surface:#fff;--bg-surface-2:#f0f4f0;--bg-surface-3:#e8ede8;--border-color:#d0dbd0;--border-color-light:#e4ece4;--text-primary:#1a2e1a;--text-secondary:#4a624a;--text-muted:#7a927a;--text-on-primary:#fff;--shadow-sm:0 1px 3px #1a2e1a14;--shadow-md:0 4px 12px #1a2e1a1a;--shadow-lg:0 8px 24px #1a2e1a1f;--shadow-focus:0 0 0 3px #1a6b4a40;--font-display:"DM Serif Display", Georgia, serif;--font-body:"DM Sans", system-ui, sans-serif;--font-mono:"DM Mono", "Courier New", monospace;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease;--chart-susceptible:#3498db;--chart-infectious:#e74c3c;--chart-recovered:#2ecc71;--chart-exposed:#f39c12}[data-theme=dark]{--bg-base:#0f1a0f;--bg-surface:#182018;--bg-surface-2:#1e2a1e;--bg-surface-3:#243024;--border-color:#2a3d2a;--border-color-light:#233023;--text-primary:#e8f0e8;--text-secondary:#a8c0a8;--text-muted:#6a856a;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080;--shadow-focus:0 0 0 3px #2d906859;--color-primary:#2d9068;--color-primary-light:#3ab87f}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;font-size:16px}body{font-family:var(--font-body);background-color:var(--bg-base);color:var(--text-primary);transition:background-color var(--transition-base), color var(--transition-base);line-height:1.6}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-surface-2)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-root{flex-direction:column;min-height:100vh;display:flex}.app-main{flex:1}.app-footer{border-top:1px solid var(--border-color);background:var(--bg-surface);margin-top:var(--space-12)}.footer-inner{max-width:1200px;padding:var(--space-5) var(--space-6);align-items:center;gap:var(--space-3);color:var(--text-muted);margin:0 auto;font-size:.8rem;display:flex}.footer-sep{opacity:.4}.tab-loading{min-height:200px;color:var(--text-secondary,#888);justify-content:center;align-items:center;font-size:.9rem;display:flex}