:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--radius:12px;--radius-sm:8px;--radius-lg:16px;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-tap-highlight-color:transparent;font-size:16px}body{background:var(--gray-50);color:var(--gray-900);min-height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;overflow-x:hidden}#root{flex-direction:column;min-height:100dvh;display:flex}button{font-family:inherit;font-size:inherit;cursor:pointer;background:0 0;border:none}input,textarea,select{font-family:inherit;font-size:16px}a{color:var(--primary);text-decoration:none}.app-container{background:#fff;flex-direction:column;flex:1;width:100%;max-width:480px;min-height:100dvh;margin:0 auto;display:flex}.header{z-index:100;border-bottom:1px solid var(--gray-200);background:#fff;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex;position:sticky;top:0}.header-title{color:var(--primary);letter-spacing:-.02em;font-size:1.25rem;font-weight:700}.header-subtitle{color:var(--gray-500);font-size:.875rem}.main-content{flex:1;padding:16px 16px 80px}.bottom-nav{border-top:1px solid var(--gray-200);padding:8px 0;padding-bottom:max(8px, env(safe-area-inset-bottom));z-index:100;background:#fff;justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav-item{color:var(--gray-400);flex-direction:column;align-items:center;gap:4px;min-width:64px;padding:8px 16px;transition:color .2s;display:flex}.bottom-nav-item.active{color:var(--primary)}.bottom-nav-item svg{width:24px;height:24px}.bottom-nav-item span{font-size:.75rem;font-weight:500}.btn{border-radius:var(--radius);justify-content:center;align-items:center;gap:8px;min-height:48px;padding:12px 20px;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover,.btn-primary:active{background:var(--primary-dark)}.btn-secondary{background:var(--gray-100);color:var(--gray-700)}.btn-secondary:hover,.btn-secondary:active{background:var(--gray-200)}.btn-outline{border:2px solid var(--gray-200);color:var(--gray-700);background:0 0}.btn-outline:hover,.btn-outline:active{border-color:var(--primary);color:var(--primary)}.btn-danger{background:var(--danger);color:#fff}.btn-block{width:100%}.btn-sm{min-height:40px;padding:8px 16px;font-size:.875rem}.btn-lg{min-height:56px;padding:16px 24px;font-size:1.125rem}.card{border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--gray-100);background:#fff;padding:16px}.card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.card-title{color:var(--gray-900);font-size:1rem;font-weight:600}.chip-group{flex-wrap:wrap;gap:8px;display:flex}.chip{background:var(--gray-100);color:var(--gray-700);cursor:pointer;border:2px solid #0000;border-radius:100px;align-items:center;gap:6px;min-height:44px;padding:10px 16px;font-size:.875rem;font-weight:500;transition:all .2s;display:inline-flex}.chip.selected{background:var(--primary);color:#fff;border-color:var(--primary)}.chip:active{transform:scale(.97)}.input{border:2px solid var(--gray-200);border-radius:var(--radius);width:100%;min-height:48px;padding:12px 16px;font-size:1rem;transition:border-color .2s}.input:focus{border-color:var(--primary);outline:none}.input-group{margin-bottom:20px}.input-label{color:var(--gray-700);margin-bottom:8px;font-size:.875rem;font-weight:600;display:block}.slider-container{padding:8px 0}.slider{appearance:none;background:var(--gray-200);border-radius:4px;outline:none;width:100%;height:8px}.slider::-webkit-slider-thumb{appearance:none;background:var(--primary);cursor:pointer;width:28px;height:28px;box-shadow:var(--shadow-md);border-radius:50%}.slider::-moz-range-thumb{background:var(--primary);cursor:pointer;width:28px;height:28px;box-shadow:var(--shadow-md);border:none;border-radius:50%}.slider-labels{color:var(--gray-500);justify-content:space-between;margin-top:8px;font-size:.75rem;display:flex}.progress-bar{background:var(--gray-200);border-radius:2px;height:4px;overflow:hidden}.progress-bar-fill{background:var(--primary);height:100%;transition:width .3s}.badge{border-radius:100px;align-items:center;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-primary{color:var(--primary);background:#6366f11a}.badge-warning{color:var(--warning);background:#f59e0b1a}.badge-success{color:var(--success);background:#22c55e1a}.badge-danger{color:var(--danger);background:#ef44441a}.sample-data-banner{z-index:200;color:#fff;background:linear-gradient(135deg,#fbbf24 0%,#f59e0b 100%);justify-content:space-between;align-items:center;padding:8px 16px;font-size:.875rem;font-weight:600;display:flex;position:sticky;top:0}.sample-data-banner button{color:#fff;font-weight:600;text-decoration:underline}.empty-state{text-align:center;padding:40px 20px}.empty-state-icon{width:64px;height:64px;color:var(--gray-300);margin:0 auto 16px}.empty-state-title{color:var(--gray-700);margin-bottom:8px;font-size:1.125rem;font-weight:600}.empty-state-text{color:var(--gray-500);max-width:280px;margin:0 auto;font-size:.875rem}.notification-banner{border-radius:var(--radius-lg);max-width:448px;box-shadow:var(--shadow-lg);z-index:1000;border-left:4px solid var(--primary);background:#fff;margin:0 auto;padding:16px;animation:.3s slideDown;position:fixed;top:16px;left:16px;right:16px}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.notification-banner-title{color:var(--gray-900);margin-bottom:4px;font-weight:600}.notification-banner-body{color:var(--gray-600);font-size:.875rem}.time-input{align-items:center;gap:8px;display:flex}.time-input input{text-align:center;width:80px;padding:12px}.section-title{color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;margin-top:24px;margin-bottom:12px;font-size:.875rem;font-weight:600}.section-title:first-child{margin-top:0}.list-item{border-radius:var(--radius);border:1px solid var(--gray-100);background:#fff;justify-content:space-between;align-items:center;margin-bottom:8px;padding:16px;display:flex}.list-item-content{flex:1}.list-item-title{color:var(--gray-900);font-weight:600}.list-item-subtitle{color:var(--gray-500);font-size:.875rem}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:flex-end;padding:16px;display:flex;position:fixed;inset:0}.modal{border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:480px;max-height:90vh;padding:24px 16px;padding-bottom:max(24px, env(safe-area-inset-bottom));background:#fff;animation:.3s slideUp;overflow-y:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-title{font-size:1.25rem;font-weight:700}.disclaimer{color:var(--gray-500);background:var(--gray-50);border-radius:var(--radius);margin-top:24px;padding:12px;font-size:.75rem}.confidence-dots{gap:4px;display:flex}.confidence-dot{background:var(--gray-200);border-radius:50%;width:8px;height:8px}.confidence-dot.filled{background:var(--primary)}.likelihood-indicator{border-radius:100px;align-items:center;gap:6px;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.likelihood-high{color:var(--danger);background:#ef44441a}.likelihood-medium{color:var(--warning);background:#f59e0b1a}.likelihood-low{color:var(--success);background:#22c55e1a}@media (width>=481px){.app-container{box-shadow:var(--shadow-lg)}.bottom-nav{border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-left:1px solid var(--gray-200);border-right:1px solid var(--gray-200);max-width:480px;left:50%;transform:translate(-50%)}.modal{border-radius:var(--radius-lg);margin-bottom:10vh}.modal-overlay{align-items:center}}