:root{--surface: #f7f9fb;--on-surface: #191c1e;--surface-container-low: #f1f4f8;--surface-container-lowest: #ffffff;--surface-container-high: #ebeef3;--surface-container-highest: #e1e2e8;--primary: #000000;--primary-container: #00174b;--secondary: #515f74;--secondary-container: #d5e3fc;--surface-tint: #0053db;--outline-variant: rgba(198, 198, 205, .15);--sidebar-width: 280px}body{background-color:var(--surface);font-family:Inter,sans-serif;color:var(--on-surface);margin:0;display:flex;min-height:100vh}h1,h2,h3,.display-font{font-family:Manrope,sans-serif;font-weight:800;letter-spacing:-.02em}#app{display:flex;flex-direction:column;min-height:100vh;width:100%}.brand-version{font-size:9px}.alert-stack{z-index:2000}.app-shell{display:flex;width:100%;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:var(--surface-container-low);height:100vh;position:sticky;top:0;display:flex;flex-direction:column;border-right:1px solid var(--outline-variant)}.sidebar-brand{padding:2.5rem 1.5rem;display:flex;align-items:center;gap:1rem}.brand-icon{background:linear-gradient(135deg,var(--primary),var(--primary-container));color:#fff;width:40px;height:40px;border-radius:8px;display:grid;place-items:center}.main-content{flex-grow:1;padding:3rem;max-width:1400px;margin:0 auto}.view-pane{display:none}.view-pane.active{display:block;animation:fadeIn .3s ease}@media(max-width:1024px){body,.app-shell{display:block}.sidebar{width:100%;height:auto;position:relative}.main-content{padding:1.25rem}}.nav-link{color:var(--secondary)!important;padding:.875rem 1.25rem;border-radius:12px;margin:0 1rem .5rem;display:flex;align-items:center;gap:1rem;border:none;background:transparent;width:calc(100% - 2rem);font-weight:500}.nav-link:hover{background-color:var(--surface-container-high)}.nav-link.active{background-color:var(--secondary-container);color:var(--primary-container)!important;font-weight:600}.card{border:none;background-color:var(--surface-container-lowest);border-radius:20px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 6px -1px #00000005}.table thead th{background-color:var(--surface-container-low);color:var(--secondary);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:1rem 1.5rem;border:none}.table td{padding:1.25rem 1.5rem;border-bottom:1px solid var(--outline-variant);font-size:.875rem}.btn{border-radius:12px;font-weight:700;font-size:.875rem;transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-container));border:none;color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-outline-dark{border:2px solid var(--primary);color:var(--primary)}.btn-outline-dark:hover{background:var(--primary);color:#fff}.btn-lg{padding:.75rem 1.5rem;font-size:.875rem;height:48px;display:flex;align-items:center;justify-content:center}.btn-sm{padding:.35rem .75rem;font-size:.75rem;border-radius:8px;height:auto!important;min-height:0!important}.form-control,.form-select{background-color:var(--surface-container-highest);border:none;border-bottom:2px solid #76777d;border-radius:8px 8px 0 0;padding:.75rem 1rem}.form-control:focus{border-color:var(--primary);box-shadow:none;background-color:var(--surface-container-highest)}.status-pill{padding:.375rem .75rem;border-radius:4px;font-size:.7rem;font-weight:800;text-transform:uppercase}.status-success{background:#ecfdf5;color:#059669}.status-info{background:var(--secondary-container);color:var(--primary-container)}.json-view{background:#0f172a;color:#94a3b8;padding:1.5rem;border-radius:12px;font-family:JetBrains Mono,monospace;font-size:.8rem;overflow:auto;min-height:180px}.loading-overlay{position:absolute;inset:0;background:#ffffffb3;display:none;place-items:center;z-index:10;border-radius:20px}.card.loading{position:relative}.card.loading .loading-overlay{display:grid}.spinner{width:24px;height:24px;border:3px solid var(--surface-container-high);border-top-color:var(--surface-tint);border-radius:50%;animation:spin .8s linear infinite}.app-row-active td{background-color:#eff5ff}.code-panel{display:block;background:#f5f8ff;color:#102b67;border:1px solid #d8e5ff;border-radius:10px;padding:.55rem .65rem;font-size:.78rem;font-family:JetBrains Mono,monospace;line-height:1.35}.days-input{width:80px}.messages-table-scroll{max-height:350px}.graph-days-input{width:96px}.invoice-graph-shell{border:1px solid var(--outline-variant);border-radius:16px;overflow:hidden}.invoice-graph{width:100%;display:block;min-height:320px}.graph-bg{fill:#f4f7fb}.graph-edge{stroke:#8ea6cf;stroke-opacity:.44}.graph-node{fill:#0b2a63;stroke:#fff;stroke-width:1.5}.graph-node-label{font-size:10px;fill:#13233f;text-anchor:middle;font-weight:700}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.toast-notification{border-radius:12px!important;border:none!important;box-shadow:0 10px 30px -5px #00000026!important;background-color:#fff!important;padding:1rem 1.25rem!important;margin-bottom:1rem!important;min-width:320px!important;max-width:450px!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:1rem!important}.toast-notification .btn-close{font-size:.75rem!important;opacity:.4!important}.toast-notification.alert-success{border-left:4px solid #10b981!important}.toast-notification.alert-danger{border-left:4px solid #ba1a1a!important}.toast-notification.alert-info{border-left:4px solid #0053db!important}.esign-modal-backdrop{position:fixed;inset:0;background:#0f172a73;z-index:1100;display:grid;place-items:center;padding:1rem}.esign-modal{width:min(620px,96vw);background:#fff;border-radius:18px;padding:1.5rem;box-shadow:0 24px 55px -12px #0f172a59}.esign-options{display:grid;gap:.65rem}.esign-option{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:.75rem;padding:.75rem;border-radius:10px;border:1px solid #dbe4f0;background:#f8fafc}.esign-option input{margin-top:.2rem}.esign-option span{display:grid;gap:.2rem}.esign-option small{color:#556174}.ownership-cui-list{display:flex;flex-wrap:wrap;gap:.5rem}.ownership-single-owner{background:#e2e8f0;color:#334155}.ownership-multi-owner{background:#fff3c4;color:#8a5100}