:root{--navy-900: #0f1b34;--navy-800: #16264a;--navy-700: #1f335f;--navy-600: #2c4470;--ink: #1a2336;--ink-soft: #5b6478;--line: #e6e9f0;--line-soft: #eef1f6;--paper: #f7f8fb;--white: #ffffff;--amber: #f0a318;--amber-dark: #b9760a;--blue: #1a6fbd;--blue-soft: #e7f1fb;--green: #14855f;--green-soft: #e2f4ec;--red: #d8453f;--red-soft: #fdecec;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(15, 27, 52, .08), 0 4px 16px rgba(15, 27, 52, .04)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Be Vietnam Pro,system-ui,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;font-size:14px}h1,h2,h3{font-family:Sora,sans-serif}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#cfd5e0;border-radius:8px}::-webkit-scrollbar-track{background:transparent}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--navy-900);color:#cdd6e8;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh}.brand{padding:22px 22px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.07)}.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--amber);color:var(--navy-900);display:grid;place-items:center;font-family:Sora,sans-serif;font-weight:700;font-size:18px}.brand-name{font-family:Sora,sans-serif;font-weight:600;font-size:16px;color:#fff}.brand-sub{font-size:11px;color:#7f8db0}.nav{padding:14px 12px;display:flex;flex-direction:column;gap:3px;flex:1}.nav-link{display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:var(--radius-sm);color:#aeb9d4;font-weight:500;font-size:14px;transition:all .15s}.nav-link:hover{background:#ffffff0d;color:#fff}.nav-link.active{background:var(--navy-700);color:#fff}.nav-link.active .nav-ico{color:var(--amber)}.nav-ico{font-size:18px;width:20px;text-align:center}.sidebar-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.07);font-size:12px;color:#6b779a}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:60px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:10}.page-title{font-size:18px;font-weight:600}.content{padding:24px 26px;flex:1}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}.stat-label{font-size:13px;color:var(--ink-soft);display:flex;align-items:center;gap:7px}.stat-value{font-family:Sora,sans-serif;font-size:26px;font-weight:600;margin-top:8px}.stat.accent{background:var(--navy-900);border-color:var(--navy-900)}.stat.accent .stat-label,.stat.accent .stat-value{color:#fff}.stat.accent .stat-value{color:var(--amber)}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-head{padding:16px 20px;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between}.card-head h3{font-size:15px;font-weight:600}.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--radius-sm);font-weight:500;font-size:14px;border:1px solid transparent;transition:all .14s}.btn-primary{background:var(--navy-900);color:#fff}.btn-primary:hover{background:var(--navy-700)}.btn-primary:active{transform:scale(.98)}.btn-amber{background:var(--amber);color:var(--navy-900)}.btn-amber:hover{background:#e0960f}.btn-ghost{background:var(--white);border-color:var(--line);color:var(--ink-soft)}.btn-ghost:hover{background:var(--paper);color:var(--ink)}.btn:disabled{opacity:.5;cursor:not-allowed}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:12px;font-weight:600;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.02em;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--paper)}.table td{padding:13px 20px;border-bottom:1px solid var(--line-soft);font-size:14px}.table tbody tr:hover{background:var(--paper)}.table .num{text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge.paid{background:var(--green-soft);color:var(--green)}.badge.debt{background:var(--red-soft);color:var(--red)}.badge.partial{background:#fff3da;color:var(--amber-dark)}.input{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:14px;background:var(--white);transition:border .14s}.input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}.field-label{font-size:13px;color:var(--ink-soft);margin-bottom:5px;display:block}.empty{text-align:center;padding:50px 20px;color:var(--ink-soft)}.loading{padding:40px;text-align:center;color:var(--ink-soft)}.error-banner{background:var(--red-soft);color:var(--red);padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px}.fade-in{animation:fade .3s ease}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}