:root{--enterprise-gold:#e3aa35;--enterprise-ink:#071426;--enterprise-blue:#155eef}
.brand-mark,.auth-logo{background:linear-gradient(145deg,#f6cb70,var(--enterprise-gold));color:#071426;box-shadow:inset 0 0 0 2px rgba(7,20,38,.12)}
.sidebar{background:linear-gradient(180deg,#061120,#0c2949)}
.topbar{box-shadow:0 6px 24px rgba(7,20,38,.04)}
.stat-card{position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(#155eef,#e3aa35)}
.invoice-editor{border:1px solid #d8e1ed;border-radius:14px;padding:16px;background:#f8fafc}.invoice-editor-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.invoice-editor-head h3{margin:0}.invoice-line{display:grid;grid-template-columns:2fr 1fr 90px 120px 44px;gap:8px;margin-top:12px;align-items:start}.invoice-line textarea{min-height:72px}.invoice-line .line-remove{border:0;border-radius:9px;background:#fee2e2;color:#991b1b;height:40px;cursor:pointer}.invoice-live-total{display:flex;justify-content:flex-end;gap:24px;border-top:1px solid #d8e1ed;margin-top:14px;padding-top:14px;font-size:16px}.attachment-preview{display:flex;gap:10px;flex-wrap:wrap}.attachment-preview img{width:84px;height:64px;object-fit:cover;border:1px solid #d8e1ed;border-radius:8px}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid #e3e8ef}.document-preview-modal{z-index:1200;align-items:flex-start;overflow:auto}.document-preview-card{width:min(1080px,100%);margin:20px auto;background:#eef2f7;border-radius:18px;padding:20px;min-height:calc(100vh - 40px)}.document-preview-card>.modal-head{position:sticky;top:0;background:#eef2f7;padding:4px 0 16px;z-index:3}.document-preview-card #documentPreviewCanvas{padding:8px}.invoice-actions{margin-bottom:16px}
.client-profile-header,.invoice-profile-header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.client-profile-header h2,.invoice-profile-header h2{font-size:28px;margin:4px 0}.profile-actions{display:flex;gap:8px;flex-wrap:wrap}.profile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.profile-card{background:#fff;border:1px solid #dbe3ee;border-radius:16px;padding:18px}.profile-card h3{margin:0 0 14px}.profile-card.wide{grid-column:span 2}.profile-metric{font-size:25px;font-weight:800}.timeline{display:grid;gap:9px}.timeline-entry{position:relative;padding:10px 12px 10px 34px;border-left:2px solid #dbe7f5;margin-left:7px}.timeline-entry:before{content:"";position:absolute;left:-7px;top:15px;width:12px;height:12px;border-radius:50%;background:#155eef}.timeline-entry small{display:block;color:#66758a;margin-top:4px}
.invoice-sheet{--invoice-accent:#333;background:#fff;color:#404040;max-width:900px;margin:auto;border:1px solid #d8e1ed;box-shadow:0 16px 50px rgba(7,20,38,.12);padding:36px;font-family:Arial,sans-serif}.invoice-sheet.modern{--invoice-accent:#155eef}.invoice-sheet.compact{--invoice-accent:#071426;padding:26px}.invoice-sheet .invoice-bar{height:16px;background:var(--invoice-accent);margin:-16px 0 26px}.invoice-brand{display:grid;grid-template-columns:145px 1fr 190px;gap:22px;align-items:start}.invoice-brand-logo{width:125px;height:125px;object-fit:contain}.invoice-brand h2{font-size:26px;margin:16px 0}.invoice-meta{text-align:right}.invoice-meta strong,.invoice-meta span{display:block}.invoice-meta span{margin:9px 0 4px;font-size:12px}.invoice-bill{margin:30px 0}.invoice-bill h3{font-size:13px}.invoice-sheet table{min-width:0}.invoice-sheet th{background:var(--invoice-accent);color:#fff}.invoice-sheet td{vertical-align:top}.invoice-totals{margin:22px 0 22px auto;width:min(380px,100%)}.invoice-totals div{display:flex;justify-content:space-between;padding:8px}.invoice-totals .due{background:#f3f4f6;font-size:18px;font-weight:800}.invoice-notes{white-space:pre-wrap;line-height:1.55;border-top:1px solid #ddd;padding-top:18px}.invoice-media{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.invoice-media img{max-width:180px;max-height:130px;object-fit:contain}.invoice-signature{margin-top:24px}.invoice-signature img{max-width:220px;max-height:90px}
@media(max-width:760px){.invoice-line{grid-template-columns:1fr 1fr}.invoice-line textarea{grid-column:1/-1}.profile-grid{grid-template-columns:1fr}.profile-card.wide{grid-column:auto}.client-profile-header,.invoice-profile-header,.invoice-brand{grid-template-columns:1fr;display:grid}.invoice-meta{text-align:left}.invoice-brand-logo{width:90px;height:90px}.invoice-live-total,.modal-footer{flex-wrap:wrap}.document-preview-card{padding:10px;margin:0;min-height:100vh;border-radius:0}}
@media print{body *{visibility:hidden!important}.invoice-sheet,.invoice-sheet *{visibility:visible!important}.invoice-sheet{position:absolute;left:0;top:0;width:100%;max-width:none;border:0;box-shadow:none;padding:28px}.invoice-actions{display:none!important}@page{size:letter;margin:.35in}}