:root{--primary: #3B82F6;--primary-dark: #2563EB;--primary-light: #93C5FD;--gold: #F59E0B;--gold-light: #FCD34D;--success: #10B981;--danger: #EF4444;--bg-start: #F0F4FF;--bg-end: #E0EFFF;--card-bg: rgba(255, 255, 255, .92);--text-primary: #1E293B;--text-secondary: #64748B;--text-muted: #94A3B8;--border: rgba(148, 163, 184, .2);--shadow: 0 4px 24px rgba(59, 130, 246, .12);--shadow-lg: 0 8px 40px rgba(59, 130, 246, .18);--radius: 20px;--radius-sm: 12px;--font-display: "Nunito", sans-serif;--font-body: "Quicksand", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);background:linear-gradient(135deg,var(--bg-start) 0%,var(--bg-end) 100%);min-height:100vh;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle at 20% 30%,rgba(59,130,246,.06) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(245,158,11,.05) 0%,transparent 50%);pointer-events:none;z-index:0}#root{position:relative;z-index:1}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--primary-light);border-radius:3px}::selection{background:var(--gold-light);color:var(--text-primary)}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.8);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);border:none;font-family:var(--font-display);font-weight:700;font-size:1rem;cursor:pointer;transition:all .2s cubic-bezier(.34,1.56,.64,1);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.96)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 16px #3b82f659}.btn-primary:hover{box-shadow:0 6px 24px #3b82f680;transform:translateY(-2px)}.btn-gold{background:linear-gradient(135deg,var(--gold),#D97706);color:#fff;box-shadow:0 4px 16px #f59e0b59}.btn-gold:hover{box-shadow:0 6px 24px #f59e0b80;transform:translateY(-2px)}.btn-success{background:linear-gradient(135deg,var(--success),#059669);color:#fff;box-shadow:0 4px 16px #10b9814d}.btn-danger{background:linear-gradient(135deg,var(--danger),#DC2626);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary);border:2px solid var(--border)}.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}.btn-sm{padding:8px 16px;font-size:.875rem}.btn-touch{min-height:56px;min-width:56px;font-size:1.125rem;padding:16px 32px;border-radius:24px}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:700;font-family:var(--font-display)}.badge-blue{background:#3b82f61f;color:var(--primary)}.badge-gold{background:#f59e0b1f;color:#b45309}.badge-green{background:#10b9811f;color:#047857}.badge-red{background:#ef44441f;color:#b91c1c}.progress-bar{height:12px;border-radius:6px;background:#3b82f61a;overflow:hidden}.progress-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--primary),var(--gold));transition:width .6s cubic-bezier(.34,1.56,.64,1)}.page{max-width:900px;margin:0 auto;padding:20px 16px 80px}.page-wide{max-width:1200px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}@media (max-width: 640px){.grid-2,.grid-3{grid-template-columns:1fr}.grid-auto{grid-template-columns:repeat(2,1fr)}}.role-switcher{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffd9;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:12px 20px;display:flex;align-items:center;justify-content:space-between}.role-switcher .logo{font-family:var(--font-display);font-weight:900;font-size:1.25rem;background:linear-gradient(135deg,var(--primary),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.role-tabs{display:flex;background:#3b82f614;border-radius:14px;padding:4px;gap:4px}.role-tab{padding:8px 20px;border-radius:10px;border:none;background:transparent;font-family:var(--font-display);font-weight:700;font-size:.875rem;cursor:pointer;color:var(--text-secondary);transition:all .2s;display:flex;align-items:center;gap:6px}.role-tab.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px #00000014}.main-content{padding-top:72px}.points-hero{background:linear-gradient(135deg,#3b82f6,#1d4ed8,#1e3a8a);border-radius:28px;padding:32px 28px;color:#fff;text-align:center;position:relative;overflow:hidden;margin-bottom:24px}.points-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 50%,rgba(255,255,255,.15) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(245,158,11,.2) 0%,transparent 40%);pointer-events:none}.points-hero .points-number{font-family:var(--font-display);font-size:4rem;font-weight:900;line-height:1;text-shadow:0 4px 20px rgba(0,0,0,.2)}.points-hero .level-name{font-size:1.5rem;font-weight:800;opacity:.9;margin-top:4px}.points-hero .progress-label{font-size:.875rem;opacity:.8;margin-top:12px}.star{position:absolute;font-size:1.5rem;opacity:.3;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.checkin-card{background:var(--card-bg);border-radius:var(--radius);padding:18px 20px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:all .2s cubic-bezier(.34,1.56,.64,1);border:2px solid transparent;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.checkin-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.checkin-card.checked{border-color:var(--success);background:#10b9810a}.checkin-card:active{transform:scale(.98)}.checkin-icon{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0;background:#3b82f61a;transition:all .2s}.checkin-card.checked .checkin-icon{background:var(--success)}.checkin-info{flex:1;min-width:0}.checkin-name{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--text-primary)}.checkin-meta{display:flex;align-items:center;gap:8px;margin-top:2px}.checkin-points{font-size:.875rem;font-weight:600;color:var(--gold)}.checkin-category{font-size:.75rem;color:var(--text-muted)}.checkin-checkmark{width:28px;height:28px;border-radius:50%;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}.checkin-card.checked .checkin-checkmark{background:var(--success);border-color:var(--success);color:#fff}.reward-card{background:var(--card-bg);border-radius:var(--radius);padding:20px;text-align:center;transition:all .2s;cursor:pointer;border:2px solid transparent}.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.reward-card.can-afford{border-color:var(--gold)}.reward-card.cannot-afford{opacity:.55}.reward-emoji{font-size:2.5rem;margin-bottom:8px}.reward-name{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--text-primary);margin-bottom:8px;line-height:1.3}.reward-cost{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(135deg,var(--gold),#D97706);color:#fff;padding:4px 14px;border-radius:20px;font-family:var(--font-display);font-weight:800;font-size:.875rem}.tier-section{margin-bottom:32px}.tier-title{font-family:var(--font-display);font-weight:900;font-size:1.25rem;margin-bottom:16px;display:flex;align-items:center;gap:8px}.tier-title基础{color:#0891b2}.tier-title中档{color:var(--gold)}.tier-title高档{color:#7c3aed}.record-item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.record-item:last-child{border-bottom:none}.record-points{font-family:var(--font-display);font-weight:900;font-size:1.125rem;min-width:52px;text-align:center}.record-points.positive{color:var(--success)}.record-points.negative{color:var(--danger)}.record-info{flex:1}.record-name{font-weight:600;font-size:.95rem}.record-note{font-size:.8rem;color:var(--text-muted);margin-top:2px}.record-time{font-size:.75rem;color:var(--text-muted);text-align:right}.admin-form{display:flex;flex-direction:column;gap:14px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-family:var(--font-display);font-weight:700;font-size:.875rem;color:var(--text-secondary)}.form-input,.form-select{padding:12px 16px;border-radius:var(--radius-sm);border:2px solid var(--border);font-family:var(--font-body);font-size:1rem;background:#fff;color:var(--text-primary);transition:border-color .2s;min-height:48px}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:#fff;border-radius:28px;padding:32px;max-width:420px;width:100%;box-shadow:var(--shadow-lg)}.modal-title{font-family:var(--font-display);font-weight:900;font-size:1.25rem;text-align:center;margin-bottom:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--card-bg);border-radius:var(--radius-sm);padding:16px;text-align:center}.stat-number{font-family:var(--font-display);font-weight:900;font-size:1.75rem;color:var(--primary)}.stat-label{font-size:.8rem;color:var(--text-muted);margin-top:4px}.tab-bar{display:flex;gap:4px;background:#3b82f614;border-radius:16px;padding:4px;margin-bottom:20px;overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-item{flex:1;padding:10px 16px;border-radius:12px;border:none;background:transparent;font-family:var(--font-display);font-weight:700;font-size:.875rem;cursor:pointer;color:var(--text-secondary);transition:all .2s;white-space:nowrap;min-width:max-content}.tab-item.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px #00000014}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state .empty-icon{font-size:3rem;margin-bottom:12px}.empty-state .empty-text{font-size:1rem}.page-header{font-family:var(--font-display);font-weight:900;font-size:1.5rem;margin-bottom:20px;color:var(--text-primary)}@media (min-width: 768px){.btn-touch{min-height:60px;font-size:1.2rem}}