:root{--color-primary:#6d4fe0;--color-primary-dark:#5535c4;--color-primary-light:#f1edfb;--color-bg:#f6f5fb;--color-surface:#fff;--color-border:#e7e5f2;--color-text:#201c33;--color-text-muted:#6f6a85;--color-success:#1a7f4b;--color-success-bg:#e5f6ec;--color-warning:#a5680d;--color-warning-bg:#fdf1dc;--color-danger:#b3261e;--color-danger-bg:#fbe9e8;--color-neutral-bg:#f1f0f7;--sidebar-bg:#fff;--sidebar-text:#6f6a85;--sidebar-text-strong:#201c33;--radius:14px;--radius-sm:10px;--shadow-sm:0 1px 2px #5535c40f;--shadow-md:0 8px 24px #5535c41a;--sidebar-width:250px;--header-height:64px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;margin:0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0 0 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var(--color-border);gap:10px;padding:12px 16px;display:flex}.chat-input-wrap{flex:1;position:relative}.chat-input-bar input{border:1px solid var(--color-border);border-radius:20px;width:100%;padding:10px 16px}.chat-input-bar input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}.chat-mention-menu{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);width:240px;max-height:220px;box-shadow:var(--shadow-md);z-index:25;position:absolute;bottom:calc(100% + 8px);left:0;overflow-y:auto}.chat-mention-item{cursor:pointer;align-items:center;gap:8px;padding:7px 10px;font-size:13px;display:flex}.chat-mention-item:hover{background:var(--color-neutral-bg)}.chat-empty-state{color:var(--color-text-muted);text-align:center;flex:1;justify-content:center;align-items:center;padding:24px;font-size:13.5px;display:flex}@media (width<=700px){.chat-shell{flex-direction:column;height:auto}.chat-list-panel{width:100%;max-height:260px}}.invoice-print-shell{background:var(--color-neutral-bg);min-height:100%;padding:24px}.invoice-print-toolbar{justify-content:space-between;max-width:800px;margin:0 auto 16px;display:flex}.invoice-print-page{color:#1a1a1a;border-radius:var(--radius);max-width:800px;box-shadow:var(--shadow-md);background:#fff;margin:0 auto;padding:48px}.invoice-print-header{border-bottom:2px solid #1a1a1a;justify-content:space-between;align-items:flex-start;gap:24px;padding-bottom:20px;display:flex}.invoice-print-logo{width:170px;max-width:45%;height:auto}.invoice-print-company{text-align:right;color:#333;font-size:12.5px;line-height:1.6}.invoice-print-title{justify-content:space-between;align-items:center;margin-top:24px;display:flex}.invoice-print-title h1{letter-spacing:.04em;font-size:22px}.invoice-print-meta{grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;font-size:13px;line-height:1.6;display:grid}.invoice-print-meta-label{text-transform:uppercase;letter-spacing:.03em;color:#888;margin-bottom:2px;font-size:11px;font-weight:700}.invoice-print-table{border-collapse:collapse;width:100%;margin-top:28px;font-size:13px}.invoice-print-table th{text-align:left;text-transform:uppercase;letter-spacing:.03em;border-bottom:2px solid #1a1a1a;padding:8px 6px;font-size:11px}.invoice-print-table td{border-bottom:1px solid #e5e5e5;padding:8px 6px}.invoice-print-table th:not(:first-child),.invoice-print-table td:not(:first-child){text-align:right}.invoice-print-totals{width:280px;margin-top:16px;margin-left:auto;font-size:13px}.invoice-print-totals div{justify-content:space-between;padding:5px 0;display:flex}.invoice-print-totals-grand{border-top:1px solid #1a1a1a;font-size:14.5px;font-weight:700}.invoice-print-footer-grid{color:#333;border-top:1px solid #e5e5e5;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px;padding-top:20px;font-size:12.5px;line-height:1.6;display:grid}.invoice-print-thanks{text-align:center;color:#666;margin-top:24px;font-size:12.5px}@media print{.no-print{display:none!important}.invoice-print-shell{background:#fff;padding:0}.invoice-print-page{box-shadow:none;border-radius:0;max-width:none;padding:0}}