:root{--navy-900: #0f1f38;--navy-800: #152a4a;--navy-700: #1d3a63;--navy-100: #e7ecf3;--copper-500: #d98e2b;--copper-600: #bf7a1f;--copper-100: #fbecd4;--paper: #f7f5f1;--surface: #ffffff;--border: #e3dfd6;--border-strong: #cfc9bc;--ink-900: #1b1f27;--ink-600: #545a66;--ink-400: #888d97;--green-600: #2f7a4f;--green-100: #e3f2e8;--red-600: #c0392b;--red-100: #fbe7e4;--amber-600: #b8790a;--amber-100: #fdf0d8;--teal-600: #1f7a72;--teal-100: #e1f1ef;--gray-500: #767b85;--gray-100: #ececea;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--font-ui: "IBM Plex Sans", system-ui, -apple-system, sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;--shadow-card: 0 1px 2px rgba(15, 31, 56, .06), 0 8px 24px -12px rgba(15, 31, 56, .12)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-ui);background:var(--paper);color:var(--ink-900);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-ui);font-weight:600;margin:0;color:var(--navy-900);letter-spacing:-.01em}button{font-family:inherit}a{color:var(--navy-700)}::selection{background:var(--copper-100)}:focus-visible{outline:2px solid var(--copper-500);outline-offset:2px}input,select,textarea{font-family:var(--font-ui);font-size:14px}.mono{font-family:var(--font-mono)}.app-shell{display:flex;min-height:100vh}.sidebar{width:230px;flex-shrink:0;background:var(--navy-900);color:#cfd8e6;display:flex;flex-direction:column;padding:20px 0}.sidebar-brand{display:flex;align-items:baseline;gap:8px;padding:0 22px 22px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}.sidebar-brand .mark{font-family:var(--font-mono);font-weight:600;color:var(--copper-500);font-size:18px;letter-spacing:.04em}.sidebar-brand .sub{font-size:10px;color:#8ea0bb;letter-spacing:.06em}.nav-list{list-style:none;margin:0;padding:0 12px;display:flex;flex-direction:column;gap:2px;flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:#cfd8e6;text-decoration:none;font-size:13.5px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s,color .15s}.nav-item:hover{background:#ffffff0f;color:#fff}.nav-item.active{background:var(--navy-700);color:#fff;border-color:#d98e2b66}.nav-item .dot{width:6px;height:6px;border-radius:50%;background:var(--copper-500);opacity:0}.nav-item.active .dot{opacity:1}.sidebar-footer{padding:12px 22px 0;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#6f82a0}.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.topbar h1{font-size:17px}.topbar-right{display:flex;align-items:center;gap:16px}.cart-button{position:relative;display:flex;align-items:center;gap:6px;background:var(--navy-900);color:#fff;border:none;border-radius:var(--radius-sm);padding:8px 12px;font-size:13px;font-weight:500;cursor:pointer}.cart-badge{position:absolute;top:-6px;right:-6px;background:var(--copper-500);color:var(--navy-900);font-size:10px;font-weight:700;border-radius:999px;padding:1px 5px;min-width:16px;text-align:center}.user-chip{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-600)}.user-chip .avatar{width:28px;height:28px;border-radius:50%;background:var(--navy-100);color:var(--navy-800);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px}.icon-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;font-size:12.5px;color:var(--ink-600);cursor:pointer}.icon-btn:hover{border-color:var(--border-strong);color:var(--ink-900)}.content{flex:1;min-width:0;display:flex;flex-direction:column}.page{padding:24px;max-width:1320px;width:100%;margin:0 auto}.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px;gap:12px;flex-wrap:wrap}.page-head p{margin:4px 0 0;color:var(--ink-600);font-size:13px}.subtabs{display:flex;gap:6px;margin-bottom:18px;border-bottom:1px solid var(--border);flex-wrap:wrap}.subtab{background:none;border:none;border-bottom:2px solid transparent;padding:9px 4px;margin-right:18px;font-size:13.5px;font-weight:500;color:var(--ink-600);cursor:pointer}.subtab.active{color:var(--navy-900);border-bottom-color:var(--copper-500)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-card)}.card-pad{padding:18px 20px}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 980px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}.stat-card{padding:16px 18px}.stat-card .label{font-size:12px;color:var(--ink-600);text-transform:uppercase;letter-spacing:.04em}.stat-card .value{font-family:var(--font-mono);font-size:26px;font-weight:600;color:var(--navy-900);margin-top:6px}.stat-card .sub{font-size:12px;color:var(--ink-400);margin-top:4px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.field label{font-size:12.5px;font-weight:500;color:var(--ink-600)}.field input,.field select,.field textarea{border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:9px 11px;background:var(--surface);color:var(--ink-900)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy-700)}.field .hint{font-size:11.5px;color:var(--ink-400)}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:0 16px}@media (max-width: 700px){.form-row{grid-template-columns:1fr}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:var(--radius-sm);border:1px solid transparent;padding:9px 16px;font-size:13.5px;font-weight:600;cursor:pointer;transition:filter .1s,background .1s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--navy-900);color:#fff}.btn-primary:hover:not(:disabled){background:var(--navy-700)}.btn-accent{background:var(--copper-500);color:var(--navy-900)}.btn-accent:hover:not(:disabled){background:var(--copper-600)}.btn-outline{background:var(--surface);border-color:var(--border-strong);color:var(--ink-900)}.btn-outline:hover:not(:disabled){border-color:var(--navy-700)}.btn-danger{background:var(--red-100);color:var(--red-600)}.btn-danger:hover:not(:disabled){background:#f7d3cd}.btn-sm{padding:6px 11px;font-size:12.5px}.btn-block{width:100%}.pill{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap}.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.pill-draft{background:var(--gray-100);color:var(--gray-500)}.pill-pending{background:var(--amber-100);color:var(--amber-600)}.pill-approved{background:var(--green-100);color:var(--green-600)}.pill-rejected{background:var(--red-100);color:var(--red-600)}.pill-paid{background:var(--teal-100);color:var(--teal-600)}.pill-partial{background:var(--copper-100);color:var(--copper-600)}.pill-unpaid{background:var(--red-100);color:var(--red-600)}.table-wrap{overflow-x:auto}table.data{width:100%;border-collapse:collapse;font-size:13px}table.data th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-400);padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}table.data td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}table.data tbody tr:hover{background:var(--paper)}.qid{font-family:var(--font-mono);font-size:12.5px;color:var(--navy-800);font-weight:600}.empty-state{text-align:center;padding:48px 20px;color:var(--ink-400)}.empty-state .big{font-size:32px;margin-bottom:8px}.banner{border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin-bottom:16px}.banner-error{background:var(--red-100);color:var(--red-600)}.banner-success{background:var(--green-100);color:var(--green-600)}.banner-info{background:var(--navy-100);color:var(--navy-800)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--navy-900) 0%,var(--navy-800) 55%,#233f63 100%);padding:24px}.auth-card{width:100%;max-width:420px;background:var(--surface);border-radius:var(--radius-lg);box-shadow:0 30px 60px -20px #00000073;padding:36px 34px 30px}.auth-mark{font-family:var(--font-mono);font-weight:700;font-size:22px;color:var(--navy-900);letter-spacing:.03em}.auth-mark span{color:var(--copper-500)}.auth-sub{color:var(--ink-600);font-size:13px;margin:4px 0 26px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f1f3873;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal-box{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:88vh;overflow-y:auto;box-shadow:0 30px 60px -20px #00000080}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-body{padding:20px 22px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--border)}.close-x{background:none;border:none;font-size:18px;color:var(--ink-400);cursor:pointer}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--ink-600);font-size:14px}.spin{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--navy-800);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;margin-right:8px;vertical-align:-3px}@keyframes spin{to{transform:rotate(360deg)}}