:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e3e6ea;--text:#1d2430;--muted:#6b7585;--primary:#2f6df6;--primary-dark:#1f57d6;--success:#18a957;--danger:#e2483d;--warn:#e8a33d;--radius:8px;--shadow:0 1px 3px rgba(20,30,50,0.08),0 1px 2px rgba(20,30,50,0.06)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 8px}h3{font-size:14px;margin:0 0 6px}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:56px;display:flex;align-items:center;gap:24px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.app-header .brand{font-weight:700;font-size:16px}.app-header nav{display:flex;gap:18px}.app-header nav a{color:var(--muted);font-weight:500}.app-header nav a.active,.app-header nav a:hover{color:var(--text);text-decoration:none}.app-header .spacer{flex:1 1}.container{max-width:1040px;margin:28px auto;padding:0 24px}.row{display:flex;gap:12px;align-items:center}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.muted{color:var(--muted)}.mono,.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card+.card{margin-top:14px}.grid{display:grid;grid-gap:14px;gap:14px}.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;border:none;padding:8px 14px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer}.btn,.btn:hover{text-decoration:none}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:#eef1f5;color:var(--text)}.btn.secondary:hover{background:#e2e6ec}.btn.danger{background:var(--danger)}.btn.ghost{background:transparent;color:var(--primary);padding:6px 8px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sm{padding:5px 10px;font-size:12px}input[type=email],input[type=password],input[type=text],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid rgba(47,109,246,.25);border-color:var(--primary)}label{font-size:12px;font-weight:600;color:var(--muted);display:block;margin-bottom:4px}.field{margin-bottom:12px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge.sent{background:#eaf1ff;color:var(--primary-dark)}.badge.completed{background:#e4f7ec;color:var(--success)}.badge.canceled{background:#fdecea;color:var(--danger)}.badge.pending{background:#fbf0dc;color:#9a6b16}.badge.signed{background:#e4f7ec;color:var(--success)}.empty{text-align:center;color:var(--muted);padding:48px 0}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;box-shadow:var(--shadow)}