:root{--accent: #4299E1;--accent-hover: #3182CE;--accent-light: #EBF5FF;--blue: #4299E1;--blue-dark: #3182CE;--green: #10B981;--green-bg: #ECFDF5;--orange: #F59E0B;--orange-bg: #FFFBEB;--red: #EF4444;--red-bg: #FEF2F2;--border: rgba(0, 0, 0, .06);--text: #1E293B;--text-body: #334155;--text-secondary: #64748B;--text-muted: #94A3B8;--bg-light: #F8FAFC;--glass-bg: rgba(255, 255, 255, .55);--glass-border: rgba(255, 255, 255, .4);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .06);--glass-blur: blur(20px);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 4px rgba(0, 0, 0, .06);--shadow: 0 4px 16px rgba(0, 0, 0, .06);--shadow-md: 0 8px 24px rgba(0, 0, 0, .08);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .08);--radius-sm: 8px;--radius: 12px;--radius-md: 16px;--radius-lg: 20px;--transition: .2s cubic-bezier(.34, 1.56, .64, 1);--transition-fast: .15s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text-body);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;background:linear-gradient(135deg,#4299e10f,#fff0,#818cf80d 60%,#4299e10a);background-attachment:fixed}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 800px 600px at 15% 20%,rgba(66,153,225,.12),transparent),radial-gradient(ellipse 600px 500px at 85% 70%,rgba(129,140,248,.08),transparent),radial-gradient(ellipse 500px 400px at 50% 40%,rgba(66,153,225,.06),transparent)}#root{min-height:100vh}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-hover)}button{cursor:pointer;border:none;font-family:inherit;font-size:14px;transition:all var(--transition-fast)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:14px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:all var(--transition-fast);background:#ffffffb3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text-body)}input::placeholder,textarea::placeholder{color:var(--text-muted)}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4299e11f;background:#ffffffe6}select{-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 d='M3 5l3 3 3-3' fill='none' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 20px;height:38px;border-radius:var(--radius-sm);font-weight:500;font-size:14px;white-space:nowrap;border:1px solid var(--border);background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text-body);transition:all var(--transition-fast)}.btn:hover{background:#ffffffd9;border-color:#4299e133;box-shadow:0 2px 8px #4299e11a}.btn-primary{background:linear-gradient(135deg,#4299e1,#3182ce);color:#fff;border:none;box-shadow:0 2px 8px #4299e14d}.btn-primary:hover{background:linear-gradient(135deg,#3182ce,#2563eb);box-shadow:0 4px 16px #4299e166;transform:translateY(-1px)}.btn-secondary{background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);color:var(--text-body)}.btn-secondary:hover{background:#ffffffd9;border-color:#4299e140}.btn-danger{background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);color:var(--text-body)}.btn-danger:hover{color:var(--red);border-color:var(--red);background:var(--red-bg)}.btn-ghost{background:transparent;border:1px solid rgba(0,0,0,.05);color:var(--text-secondary)}.btn-ghost:hover{background:#ffffff80;border-color:var(--border);color:var(--text)}.btn-sm{padding:0 12px;height:32px;font-size:13px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-size:13px;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group textarea,.form-group select{width:100%}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-radius:var(--radius);border:1px solid var(--glass-border);padding:24px;box-shadow:var(--glass-shadow)}.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-radius:var(--radius);border:1px solid var(--glass-border);padding:20px 24px;box-shadow:var(--glass-shadow);transition:transform var(--transition-fast),box-shadow var(--transition-fast);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px 0 0 3px}.stat-card:hover{transform:translateY(-2px);box-shadow:0 12px 40px #00000014}.card-blue:before{background:linear-gradient(180deg,#4299e1,#3182ce)}.card-green:before{background:linear-gradient(180deg,#10b981,#059669)}.card-orange:before{background:linear-gradient(180deg,#f59e0b,#d97706)}.card-red:before{background:linear-gradient(180deg,#ef4444,#dc2626)}.stat-card .stat-icon{font-size:28px;margin-bottom:8px}.stat-card .stat-label{font-size:12px;color:var(--text-secondary);margin-bottom:4px;font-weight:500;text-transform:uppercase;letter-spacing:.03em}.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--text)}.table-wrapper{overflow-x:auto;border-radius:var(--radius);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border)}table{width:100%;border-collapse:collapse}th{background:#f8fafc99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:12px 16px;text-align:left;font-weight:500;font-size:12px;color:var(--text-secondary);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}td{padding:12px 16px;border-bottom:1px solid rgba(0,0,0,.03);font-size:14px;color:var(--text-body)}tbody tr{transition:background var(--transition-fast)}tbody tr:hover td{background:#4299e10a}tbody tr:last-child td{border-bottom:none}.status-badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:6px;font-size:12px;font-weight:500}.status-pending{background:#64748b14;color:var(--text-secondary)}.status-partial{background:var(--orange-bg);color:var(--orange)}.status-paid{background:var(--green-bg);color:var(--green)}.status-overdue{background:var(--red-bg);color:var(--red)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h2{font-size:24px;font-weight:700;background:linear-gradient(135deg,#4299e1,#3182ce);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0003;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#ffffffd9;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:var(--radius-lg);padding:28px;width:90%;max-width:540px;max-height:90vh;overflow-y:auto;border:1px solid rgba(255,255,255,.6);box-shadow:0 24px 80px #0000001f;animation:modalEnter .3s cubic-bezier(.34,1.56,.64,1)}.modal::-webkit-scrollbar{width:6px}.modal::-webkit-scrollbar-track{background:transparent}.modal::-webkit-scrollbar-thumb{background:#94a3b840;border-radius:8px}.modal::-webkit-scrollbar-thumb:hover{background:#94a3b873}.modal h3{margin-bottom:16px;font-size:18px;font-weight:700;color:var(--text)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(0,0,0,.05)}.toast-container{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 18px;border-radius:var(--radius-sm);color:#fff;font-size:14px;font-weight:500;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-md);animation:slideIn .3s cubic-bezier(.34,1.56,.64,1);display:flex;align-items:center;gap:8px}.toast-success{background:linear-gradient(135deg,#10b981,#059669)}.toast-error{background:linear-gradient(135deg,#ef4444,#dc2626)}.toast-warning{background:linear-gradient(135deg,#f59e0b,#d97706)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state .empty-icon{font-size:48px;margin-bottom:12px;opacity:.4}.empty-state p{font-size:14px;margin-bottom:4px}.search-bar input{width:100%;height:40px;padding:0 14px 0 38px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;background:#ffffffb3 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E") 12px center no-repeat;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all var(--transition-fast)}.search-bar input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4299e11f;background:#ffffffe6}.filter-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.filter-pill{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);background:var(--glass-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text-secondary);border:1px solid var(--border)}.filter-pill:hover{background:#4299e114;color:var(--accent)}.filter-pill.active{background:linear-gradient(135deg,#4299e1,#3182ce);color:#fff;border:none;box-shadow:0 2px 8px #4299e14d}.period-tag{display:inline-flex;align-items:center;padding:2px 10px;border-radius:6px;font-size:12px;font-weight:500;background:#4299e114;color:var(--accent)}.skeleton{background:linear-gradient(90deg,#fff6 25%,#fffc,#fff6 75%);background-size:200% 100%;animation:skeletonShimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}.skeleton-card{height:80px;border-radius:var(--radius)}@keyframes modalEnter{0%{opacity:0;transform:scale(.92) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(60px)}to{opacity:1;transform:translate(0)}}@keyframes slideOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(60px)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes glowPulse{0%,to{box-shadow:0 0 8px #4299e133}50%{box-shadow:0 0 20px #4299e166}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes skeletonShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes ripple{0%{transform:scale(0);opacity:.5}to{transform:scale(4);opacity:0}}@keyframes shake{0%,to{transform:translate(0)}10%,50%,90%{transform:translate(-4px)}30%,70%{transform:translate(4px)}}@keyframes bounce{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes floatUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes neonGlow{0%,to{filter:drop-shadow(0 0 6px rgba(66,153,225,.3))}50%{filter:drop-shadow(0 0 16px rgba(66,153,225,.5))}}@media (max-width: 768px){.form-row{grid-template-columns:1fr}.stat-cards{grid-template-columns:1fr 1fr}}@media (max-width: 480px){.stat-cards{grid-template-columns:1fr}.modal{width:95%;padding:20px}}