:root{
  --bg:#f5f7fb;--panel:#fff;--text:#182230;--muted:#6b7280;--line:#e6eaf0;--soft:#f8fafc;
  --accent:#246bfd;--accent-soft:#edf3ff;--green:#16835a;--green-soft:#eaf7f1;--amber:#a96800;--amber-soft:#fff5df;
  --red:#b42318;--red-soft:#fff0ee;--sidebar:#101827;--shadow:0 10px 30px rgba(18,35,58,.07);--radius:16px
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
button,input,select,textarea{font:inherit}.hidden{display:none!important}.app-shell{display:grid;grid-template-columns:238px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;background:var(--sidebar);color:#d6deea;padding:18px 14px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:8px 10px 24px;color:#fff}.brand strong{display:block;font-size:16px}.brand small{display:block;color:#7f8a9d;font-size:11px;margin-top:2px}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(145deg,#6f9dff,#246bfd);font-weight:800;box-shadow:0 7px 16px rgba(36,107,253,.34)}
.nav-item{width:100%;border:0;background:transparent;color:#c9d2df;text-align:left;padding:11px;border-radius:10px;margin:3px 0;display:flex;gap:10px;align-items:center;cursor:pointer}.nav-item:hover,.nav-item.active{background:#1e2d45;color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 #6e9dff}.nav-count{margin-left:auto;background:#263854;color:#dbe8ff;padding:2px 7px;border-radius:999px;font-size:11px}.sidebar-bottom{margin-top:auto;border-top:1px solid #223047;padding-top:14px}.user-card{display:flex;gap:10px;align-items:center;padding:8px 10px}.avatar{width:34px;height:34px;border-radius:50%;background:#293a56;display:grid;place-items:center;color:#fff;font-weight:700}.user-card small{display:block;color:#7f8a9d;font-size:11px;margin-top:2px}
.main{min-width:0}.topbar{height:72px;background:rgba(255,255,255,.88);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.search-wrap{display:flex;align-items:center;gap:8px;background:var(--soft);border:1px solid var(--line);border-radius:11px;padding:0 12px;max-width:620px;width:55%}.search-wrap input{border:0;background:transparent;outline:0;width:100%;padding:10px 2px}.server-pill{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.status-dot{width:8px;height:8px;border-radius:50%;background:#27ae60;box-shadow:0 0 0 4px #eaf7f1}.view{display:none;padding:30px}.view.active{display:block}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px}.page-head h1{font-size:28px;margin:0 0 5px;letter-spacing:-.03em}.page-head p{margin:0;color:var(--muted)}.head-actions{display:flex;gap:9px;flex-wrap:wrap}.btn{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:10px;padding:9px 13px;font-weight:650;cursor:pointer}.btn:hover{background:var(--soft)}.btn.primary{background:var(--accent);border-color:var(--accent);color:white}.btn.danger{color:var(--red)}.btn.small{padding:6px 9px;font-size:12px}.btn.link{border:0;background:transparent;color:var(--accent);padding:4px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric-card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.metric-card{padding:19px}.metric-label{font-size:12px;color:var(--muted);margin-bottom:8px}.metric-value{font-size:26px;font-weight:760;letter-spacing:-.03em}.metric-note{font-size:12px;color:var(--muted);margin-top:4px}.panel{margin-top:18px;overflow:hidden}.panel-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-head h2{margin:0;font-size:17px}.filter-row{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:#fff;padding:7px 10px;border-radius:999px;color:var(--muted);cursor:pointer}.chip.active{background:var(--accent-soft);border-color:#cddcff;color:var(--accent);font-weight:650}
table{width:100%;border-collapse:collapse}th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#87909e;text-align:left;padding:12px 18px;background:#fbfcfe;border-bottom:1px solid var(--line)}td{padding:15px 18px;border-bottom:1px solid #edf0f4;vertical-align:middle}.data-row{cursor:pointer}.data-row:hover{background:#fafcff}.num{text-align:right;font-variant-numeric:tabular-nums}.strong{font-weight:720}.muted{color:var(--muted)}.subline{font-size:12px;color:var(--muted);margin-top:3px}.status{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:700}.status.green{background:var(--green-soft);color:var(--green)}.status.amber{background:var(--amber-soft);color:var(--amber)}.status.red{background:var(--red-soft);color:var(--red)}.status.blue{background:var(--accent-soft);color:var(--accent)}.dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.project-hero{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);margin-bottom:16px}.project-hero-top{display:flex;justify-content:space-between;gap:20px}.project-number{color:var(--accent);font-weight:750;font-size:12px}.project-hero h1{font-size:27px;margin:5px 0 6px}.hero-meta{color:var(--muted);line-height:1.6}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:0 2px;margin-top:18px;overflow:auto}.tab{border:0;background:transparent;padding:11px 12px;color:var(--muted);font-weight:650;border-bottom:2px solid transparent;white-space:nowrap}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.detail-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:16px}.section-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.section-card h3{margin:0 0 14px;font-size:15px}.finance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.finance-cell{border:1px solid var(--line);border-radius:12px;padding:14px}.finance-cell small{display:block;color:var(--muted);margin-bottom:7px}.finance-cell strong{font-size:20px}.activity{display:flex;gap:10px;padding:11px 0;border-bottom:1px solid #edf0f4}.activity:last-child{border-bottom:0}.activity-mark{width:9px;height:9px;border-radius:50%;background:#91b3ff;margin-top:5px;flex:0 0 auto}.path-box{background:#f7f9fc;border:1px solid var(--line);padding:11px 12px;border-radius:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all}
.invoice-layout{display:grid;grid-template-columns:300px minmax(340px,1fr) 370px;gap:14px;min-height:680px}.invoice-col{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.invoice-col-head{padding:15px 16px;border-bottom:1px solid var(--line);font-weight:720}.invoice-list{max-height:690px;overflow:auto}.invoice-item{padding:14px 15px;border-bottom:1px solid #edf0f4;cursor:pointer}.invoice-item:hover,.invoice-item.active{background:#f7faff}.invoice-item.active{box-shadow:inset 3px 0 0 var(--accent)}.invoice-item-head{display:flex;justify-content:space-between;gap:10px;font-weight:680}.pdf-stage{height:100%;min-height:640px;background:#eef1f5;display:grid;place-items:center}.pdf-stage iframe{border:0;width:100%;height:680px;background:white}.pdf-placeholder{text-align:center;color:var(--muted);padding:30px}.pdf-placeholder .pdf-icon{font-size:60px;display:block;margin-bottom:12px}.form-body{padding:16px;max-height:700px;overflow:auto}.field{margin-bottom:13px}.field label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#7b8492;margin-bottom:6px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #dfe4eb;border-radius:9px;padding:9px 10px;background:#fff;outline:0}.field input:focus,.field select:focus,.field textarea:focus{border-color:#94b3ff;box-shadow:0 0 0 3px #edf3ff}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.amount-box{background:#f8fafc;border:1px solid var(--line);border-radius:11px;padding:12px;margin:12px 0}.form-actions{display:flex;gap:8px;margin-top:14px}.upload-drop{border:1px dashed #b9c6da;border-radius:11px;padding:13px;text-align:center;background:#fafcff;color:var(--muted);cursor:pointer}.upload-drop:hover{border-color:#7d9fda;background:#f4f8ff}
.directory{display:grid;grid-template-columns:230px 1fr;gap:14px}.folder-list{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px}.folder{padding:9px 10px;border-radius:9px;color:var(--muted)}.folder.active{background:var(--accent-soft);color:var(--accent);font-weight:700}.empty{padding:40px;text-align:center;color:var(--muted)}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.38);display:grid;place-items:center;padding:20px;z-index:40}.modal{background:#fff;border-radius:18px;width:min(650px,100%);max-height:90vh;overflow:auto;box-shadow:0 28px 80px rgba(15,23,42,.25)}.modal-head{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0;font-size:19px}.modal-body{padding:20px 22px}.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}.close-btn{border:0;background:transparent;font-size:20px;color:var(--muted);cursor:pointer}.toast{position:fixed;right:26px;bottom:26px;background:#162033;color:#fff;padding:12px 16px;border-radius:11px;box-shadow:0 14px 40px rgba(0,0,0,.2);z-index:50}.toast.error{background:#8d2019}.loading{padding:60px;text-align:center;color:var(--muted)}
@media(max-width:1150px){.invoice-layout{grid-template-columns:260px 1fr}.invoice-layout .invoice-col:last-child{grid-column:1/-1}.grid-4{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}}
@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.sidebar nav{display:flex;overflow:auto}.sidebar-bottom{display:none}.topbar{padding:0 14px}.server-pill{display:none}.search-wrap{width:100%}.view{padding:18px}.grid-4,.finance-grid,.field-row{grid-template-columns:1fr}.invoice-layout{grid-template-columns:1fr}.invoice-layout .invoice-col{min-height:0}.directory{grid-template-columns:1fr}.page-head{flex-direction:column}.project-hero-top{flex-direction:column}}