:root{--primary: #003D79;--primary-light: #005AAA;--primary-bg: #E8F0FE;--reach: #E53E3E;--reach-bg: #FFF5F5;--match: #D69E2E;--match-bg: #FFFBE6;--safety: #38A169;--safety-bg: #F0FFF4;--bg: #F7FAFC;--card: #FFFFFF;--text: #1A202C;--text-secondary: #718096;--border: #E2E8F0;--radius: 12px;--shadow: 0 2px 8px rgba(0, 0, 0, .08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--primary);text-decoration:none}.container{width:100%;max-width:480px;margin:0 auto;padding:0 16px}@media (min-width: 768px){.container{max-width:960px}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;font-size:16px;font-weight:600;border:none;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-primary:disabled{background:#a0aec0;cursor:not-allowed}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-block{width:100%}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px}.form-input{width:100%;padding:12px 14px;border:2px solid var(--border);border-radius:8px;font-size:16px;color:var(--text);background:var(--card);transition:border-color .2s;outline:none}.form-input:focus{border-color:var(--primary)}.form-input::placeholder{color:#a0aec0}.form-error{color:var(--reach);font-size:13px;margin-top:4px}select.form-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}.chip-group{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:8px 16px;border-radius:20px;font-size:14px;font-weight:500;border:2px solid var(--border);background:var(--card);cursor:pointer;transition:all .2s;-webkit-user-select:none;user-select:none}.chip:hover{border-color:var(--primary-light)}.chip.selected{background:var(--primary);color:#fff;border-color:var(--primary)}.segmented{display:flex;gap:0;border-radius:8px;overflow:hidden;border:2px solid var(--border)}.segmented button{flex:1;padding:10px 16px;font-size:15px;font-weight:500;border:none;background:var(--card);cursor:pointer;transition:all .2s}.segmented button:not(:last-child){border-right:2px solid var(--border)}.segmented button.selected{background:var(--primary);color:#fff}.tier-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:16px}.tier-tab{flex:1;padding:12px 8px;font-size:15px;font-weight:600;border:none;background:transparent;cursor:pointer;text-align:center;border-bottom:3px solid transparent;margin-bottom:-2px;transition:all .2s}.tier-tab.active{border-bottom-color:var(--primary);color:var(--primary)}.tier-tab .count{font-size:12px;font-weight:400;opacity:.7}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600;line-height:1.5}.badge-reach{background:var(--reach-bg);color:var(--reach)}.badge-match{background:var(--match-bg);color:var(--match)}.badge-safety{background:var(--safety-bg);color:var(--safety)}.stars{color:var(--match);font-size:14px;letter-spacing:2px}.fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.empty-state{text-align:center;padding:48px 16px;color:var(--text-secondary)}.empty-state .icon{font-size:48px;margin-bottom:12px}.tag{display:inline-block;padding:4px 10px;border-radius:4px;font-size:12px;background:var(--primary-bg);color:var(--primary)}